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authorDmitry Baryshkov <dbaryshkov@gmail.com>2020-05-14 05:54:58 +0300
committerDmitry Baryshkov <dbaryshkov@gmail.com>2020-05-24 21:46:51 +0300
commit2055909fe4fdc386f69e8171e49be72ccfc934ba (patch)
treee8f51b1ffdbcbcd94bc2ff53627842691ac4a6e2
parent4266d0bef6cf3f58fb4669d225d5590c0f2118d5 (diff)
downloadgnutls-tmp-vendor-minitasn1.tar.gz
build: vendor in libtasn1 codetmp-vendor-minitasn1
Instead of keeping the minitasn1 source in Git, vendor in it during bootstrap as we do with Nettle code. This also upgrades included minitasn1 to latest version (4.16.0). Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
-rw-r--r--bootstrap.conf3
-rwxr-xr-xdevel/import-minitasn1.sh67
-rw-r--r--lib/minitasn1/.gitignore2
-rw-r--r--lib/minitasn1/Makefile.am4
-rw-r--r--lib/minitasn1/coding.c1347
-rw-r--r--lib/minitasn1/decoding.c2369
-rw-r--r--lib/minitasn1/element.c1111
-rw-r--r--lib/minitasn1/element.h40
-rw-r--r--lib/minitasn1/errors.c99
-rw-r--r--lib/minitasn1/gstr.c74
-rw-r--r--lib/minitasn1/gstr.h42
-rw-r--r--lib/minitasn1/int.h222
-rw-r--r--lib/minitasn1/libtasn1.h405
-rw-r--r--lib/minitasn1/parser_aux.c1097
-rw-r--r--lib/minitasn1/parser_aux.h158
-rw-r--r--lib/minitasn1/structure.c1197
-rw-r--r--lib/minitasn1/structure.h40
-rw-r--r--lib/minitasn1/version.c51
18 files changed, 75 insertions, 8253 deletions
diff --git a/bootstrap.conf b/bootstrap.conf
index 3693846aaf..4c186d6c37 100644
--- a/bootstrap.conf
+++ b/bootstrap.conf
@@ -23,7 +23,7 @@ gnulib_tool_option_extras="--with-tests --avoid=alignof-tests --avoid=lock-tests
use_libtool=1
checkout_only_file=
local_gl_dir=gl/override/
-required_submodules="tests/suite/tls-fuzzer/python-ecdsa tests/suite/tls-fuzzer/tlsfuzzer tests/suite/tls-fuzzer/tlslite-ng devel/nettle"
+required_submodules="tests/suite/tls-fuzzer/python-ecdsa tests/suite/tls-fuzzer/tlsfuzzer tests/suite/tls-fuzzer/tlslite-ng devel/nettle devel/libtasn1"
# Reproduce by: gnulib-tool --import --local-dir=gl/override --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --tests-base=gl/tests --aux-dir=build-aux --with-tests --avoid=alignof-tests --avoid=lock-tests --avoid=lseek-tests --lgpl=2 --no-conditional-dependencies --libtool --macro-prefix=gl --no-vc-files alloca byteswap c-ctype extensions func gendocs getline gettext-h gettimeofday hash-pjw-bare havelib intprops ldd lib-msvc-compat lib-symbol-versions maintainer-makefile manywarnings memmem-simple minmax netdb netinet_in pmccabe2html read-file secure_getenv snprintf stdint strcase strndup strtok_r strverscmp sys_socket sys_stat time_r unistd vasprintf verify vsnprintf warnings
@@ -104,4 +104,5 @@ bootstrap_post_import_hook ()
devel/import-ecc-from-nettle.sh
devel/import-from-nettle.sh
+ devel/import-minitasn1.sh
}
diff --git a/devel/import-minitasn1.sh b/devel/import-minitasn1.sh
new file mode 100755
index 0000000000..d8b48daac8
--- /dev/null
+++ b/devel/import-minitasn1.sh
@@ -0,0 +1,67 @@
+#!/bin/sh
+
+# This script copies files from the libtasn1 upstream, with necessary
+# adjustments for bundling in GnuTLS.
+
+set +e
+
+: ${srcdir=.}
+SRC=$srcdir/devel/libtasn1/lib
+DST=$srcdir/lib/minitasn1
+
+IMPORTS="
+coding.c
+decoding.c
+element.c
+element.h
+errors.c
+gstr.c
+gstr.h
+int.h
+parser_aux.c
+parser_aux.h
+structure.c
+structure.h
+version.c
+libtasn1.h
+"
+
+test -d $DST || mkdir $DST
+
+ASN1_VERSION=`grep AC_INIT $SRC/../configure.ac | sed -e 's/.*\],\[\([^]]*\)\],\[.*/\1/g'`
+ASN1_VERSION_MAJOR=`echo ${ASN1_VERSION} | cut -d . -f 1`
+ASN1_VERSION_MINOR=`echo ${ASN1_VERSION} | cut -d . -f 2`
+ASN1_VERSION_PATCH=`echo ${ASN1_VERSION} | cut -d . -f 3`
+ASN1_VERSION_NUMBER=`printf '0x%02x%02x%02x' $ASN1_VERSION_MAJOR $ASN1_VERSION_MINOR $ASN1_VERSION_PATCH`
+
+for f in $IMPORTS; do
+ src=$SRC/$f
+ dst=$DST/$f
+ if test "$f" = "libtasn1.h"; then
+ src=$SRC/includes/$f.in
+ fi
+ if test -f $src; then
+ if test -f $dst; then
+ echo "Replacing $dst (existing file backed up in $dst~)"
+ mv $dst $dst~
+ else
+ echo "Copying file $dst"
+ fi
+ cp $src $dst
+ case $dst in
+ */libtasn1.h)
+ sed \
+ -e 's/@VERSION@/'${ASN1_VERSION}'/g' \
+ -e 's/@ASN1_VERSION_MAJOR@/'${ASN1_VERSION_MAJOR}'/g' \
+ -e 's/@ASN1_VERSION_MINOR@/'${ASN1_VERSION_MINOR}'/g' \
+ -e 's/@ASN1_VERSION_PATCH@/'${ASN1_VERSION_PATCH}'/g' \
+ -e 's/@ASN1_VERSION_NUMBER@/'${ASN1_VERSION_NUMBER}'/g' \
+ $dst > $dst-t && \
+ mv $dst-t $dst
+ ;;
+ esac
+ else
+ echo "Error: $src not found" 1>&2
+ exit 1
+ fi
+done
diff --git a/lib/minitasn1/.gitignore b/lib/minitasn1/.gitignore
new file mode 100644
index 0000000000..68359a7869
--- /dev/null
+++ b/lib/minitasn1/.gitignore
@@ -0,0 +1,2 @@
+*.c
+*.h
diff --git a/lib/minitasn1/Makefile.am b/lib/minitasn1/Makefile.am
index 9b6769746d..054de9e3d3 100644
--- a/lib/minitasn1/Makefile.am
+++ b/lib/minitasn1/Makefile.am
@@ -27,6 +27,10 @@ AM_CPPFLAGS = -DASN1_BUILDING \
-I$(builddir)/../../gl \
-I$(srcdir)/..
+# Too many warnings from gnulib macros
+WARN_CFLAGS += \
+ -Wno-type-limits
+
noinst_LTLIBRARIES = libminitasn1.la
libminitasn1_la_SOURCES = libtasn1.h gstr.h int.h parser_aux.h \
diff --git a/lib/minitasn1/coding.c b/lib/minitasn1/coding.c
deleted file mode 100644
index 7141df7b4e..0000000000
--- a/lib/minitasn1/coding.c
+++ /dev/null
@@ -1,1347 +0,0 @@
-/*
- * Copyright (C) 2002-2014 Free Software Foundation, Inc.
- *
- * This file is part of LIBTASN1.
- *
- * The LIBTASN1 library is free software; you can redistribute it
- * and/or modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
- */
-
-
-/*****************************************************/
-/* File: coding.c */
-/* Description: Functions to create a DER coding of */
-/* an ASN1 type. */
-/*****************************************************/
-
-#include <int.h>
-#include "parser_aux.h"
-#include <gstr.h>
-#include "element.h"
-#include "minmax.h"
-#include <structure.h>
-
-#define MAX_TAG_LEN 16
-
-/******************************************************/
-/* Function : _asn1_error_description_value_not_found */
-/* Description: creates the ErrorDescription string */
-/* for the ASN1_VALUE_NOT_FOUND error. */
-/* Parameters: */
-/* node: node of the tree where the value is NULL. */
-/* ErrorDescription: string returned. */
-/* Return: */
-/******************************************************/
-static void
-_asn1_error_description_value_not_found (asn1_node node,
- char *ErrorDescription)
-{
-
- if (ErrorDescription == NULL)
- return;
-
- Estrcpy (ErrorDescription, ":: value of element '");
- _asn1_hierarchical_name (node, ErrorDescription + strlen (ErrorDescription),
- ASN1_MAX_ERROR_DESCRIPTION_SIZE - 40);
- Estrcat (ErrorDescription, "' not found");
-
-}
-
-/**
- * asn1_length_der:
- * @len: value to convert.
- * @der: buffer to hold the returned encoding (may be %NULL).
- * @der_len: number of meaningful bytes of ANS (der[0]..der[der_len-1]).
- *
- * Creates the DER encoding of the provided length value.
- * The @der buffer must have enough room for the output. The maximum
- * length this function will encode is %ASN1_MAX_LENGTH_SIZE.
- *
- * To know the size of the DER encoding use a %NULL value for @der.
- **/
-void
-asn1_length_der (unsigned long int len, unsigned char *der, int *der_len)
-{
- int k;
- unsigned char temp[ASN1_MAX_LENGTH_SIZE];
-#if SIZEOF_UNSIGNED_LONG_INT > 8
- len &= 0xFFFFFFFFFFFFFFFF;
-#endif
-
- if (len < 128)
- {
- /* short form */
- if (der != NULL)
- der[0] = (unsigned char) len;
- *der_len = 1;
- }
- else
- {
- /* Long form */
- k = 0;
- while (len)
- {
- temp[k++] = len & 0xFF;
- len = len >> 8;
- }
- *der_len = k + 1;
- if (der != NULL)
- {
- der[0] = ((unsigned char) k & 0x7F) + 128;
- while (k--)
- der[*der_len - 1 - k] = temp[k];
- }
- }
-}
-
-/******************************************************/
-/* Function : _asn1_tag_der */
-/* Description: creates the DER coding for the CLASS */
-/* and TAG parameters. */
-/* It is limited by the ASN1_MAX_TAG_SIZE variable */
-/* Parameters: */
-/* class: value to convert. */
-/* tag_value: value to convert. */
-/* ans: string returned. */
-/* ans_len: number of meaningful bytes of ANS */
-/* (ans[0]..ans[ans_len-1]). */
-/* Return: */
-/******************************************************/
-static void
-_asn1_tag_der (unsigned char class, unsigned int tag_value,
- unsigned char *ans, int *ans_len)
-{
- int k;
- unsigned char temp[ASN1_MAX_TAG_SIZE];
-
- if (tag_value < 31)
- {
- /* short form */
- ans[0] = (class & 0xE0) + ((unsigned char) (tag_value & 0x1F));
- *ans_len = 1;
- }
- else
- {
- /* Long form */
- ans[0] = (class & 0xE0) + 31;
- k = 0;
- while (tag_value != 0)
- {
- temp[k++] = tag_value & 0x7F;
- tag_value >>= 7;
-
- if (k > ASN1_MAX_TAG_SIZE - 1)
- break; /* will not encode larger tags */
- }
- *ans_len = k + 1;
- while (k--)
- ans[*ans_len - 1 - k] = temp[k] + 128;
- ans[*ans_len - 1] -= 128;
- }
-}
-
-/**
- * asn1_octet_der:
- * @str: the input data.
- * @str_len: STR length (str[0]..str[*str_len-1]).
- * @der: encoded string returned.
- * @der_len: number of meaningful bytes of DER (der[0]..der[der_len-1]).
- *
- * Creates a length-value DER encoding for the input data.
- * The DER encoding of the input data will be placed in the @der variable.
- *
- * Note that the OCTET STRING tag is not included in the output.
- *
- * This function does not return any value because it is expected
- * that @der_len will contain enough bytes to store the string
- * plus the DER encoding. The DER encoding size can be obtained using
- * asn1_length_der().
- **/
-void
-asn1_octet_der (const unsigned char *str, int str_len,
- unsigned char *der, int *der_len)
-{
- int len_len;
-
- if (der == NULL || str_len < 0)
- return;
-
- asn1_length_der (str_len, der, &len_len);
- memcpy (der + len_len, str, str_len);
- *der_len = str_len + len_len;
-}
-
-
-/**
- * asn1_encode_simple_der:
- * @etype: The type of the string to be encoded (ASN1_ETYPE_)
- * @str: the string data.
- * @str_len: the string length
- * @tl: the encoded tag and length
- * @tl_len: the bytes of the @tl field
- *
- * Creates the DER encoding for various simple ASN.1 types like strings etc.
- * It stores the tag and length in @tl, which should have space for at least
- * %ASN1_MAX_TL_SIZE bytes. Initially @tl_len should contain the size of @tl.
- *
- * The complete DER encoding should consist of the value in @tl appended
- * with the provided @str.
- *
- * Returns: %ASN1_SUCCESS if successful or an error value.
- **/
-int
-asn1_encode_simple_der (unsigned int etype, const unsigned char *str,
- unsigned int str_len, unsigned char *tl,
- unsigned int *tl_len)
-{
- int tag_len, len_len;
- unsigned tlen;
- unsigned char der_tag[ASN1_MAX_TAG_SIZE];
- unsigned char der_length[ASN1_MAX_LENGTH_SIZE];
- unsigned char *p;
-
- if (str == NULL)
- return ASN1_VALUE_NOT_VALID;
-
- if (ETYPE_OK (etype) == 0)
- return ASN1_VALUE_NOT_VALID;
-
- /* doesn't handle constructed classes */
- if (ETYPE_CLASS (etype) != ASN1_CLASS_UNIVERSAL)
- return ASN1_VALUE_NOT_VALID;
-
- _asn1_tag_der (ETYPE_CLASS (etype), ETYPE_TAG (etype), der_tag, &tag_len);
-
- asn1_length_der (str_len, der_length, &len_len);
-
- if (tag_len <= 0 || len_len <= 0)
- return ASN1_VALUE_NOT_VALID;
-
- tlen = tag_len + len_len;
-
- if (*tl_len < tlen)
- return ASN1_MEM_ERROR;
-
- p = tl;
- memcpy (p, der_tag, tag_len);
- p += tag_len;
- memcpy (p, der_length, len_len);
-
- *tl_len = tlen;
-
- return ASN1_SUCCESS;
-}
-
-/******************************************************/
-/* Function : _asn1_time_der */
-/* Description: creates the DER coding for a TIME */
-/* type (length included). */
-/* Parameters: */
-/* str: TIME null-terminated string. */
-/* der: string returned. */
-/* der_len: number of meaningful bytes of DER */
-/* (der[0]..der[ans_len-1]). Initially it */
-/* if must store the lenght of DER. */
-/* Return: */
-/* ASN1_MEM_ERROR when DER isn't big enough */
-/* ASN1_SUCCESS otherwise */
-/******************************************************/
-static int
-_asn1_time_der (unsigned char *str, int str_len, unsigned char *der,
- int *der_len)
-{
- int len_len;
- int max_len;
-
- max_len = *der_len;
-
- asn1_length_der (str_len, (max_len > 0) ? der : NULL, &len_len);
-
- if ((len_len + str_len) <= max_len)
- memcpy (der + len_len, str, str_len);
- *der_len = len_len + str_len;
-
- if ((*der_len) > max_len)
- return ASN1_MEM_ERROR;
-
- return ASN1_SUCCESS;
-}
-
-
-/*
-void
-_asn1_get_utctime_der(unsigned char *der,int *der_len,unsigned char *str)
-{
- int len_len,str_len;
- char temp[20];
-
- if(str==NULL) return;
- str_len=asn1_get_length_der(der,*der_len,&len_len);
- if (str_len<0) return;
- memcpy(temp,der+len_len,str_len);
- *der_len=str_len+len_len;
- switch(str_len){
- case 11:
- temp[10]=0;
- strcat(temp,"00+0000");
- break;
- case 13:
- temp[12]=0;
- strcat(temp,"+0000");
- break;
- case 15:
- temp[15]=0;
- memmove(temp+12,temp+10,6);
- temp[10]=temp[11]='0';
- break;
- case 17:
- temp[17]=0;
- break;
- default:
- return;
- }
- strcpy(str,temp);
-}
-*/
-
-/******************************************************/
-/* Function : _asn1_objectid_der */
-/* Description: creates the DER coding for an */
-/* OBJECT IDENTIFIER type (length included). */
-/* Parameters: */
-/* str: OBJECT IDENTIFIER null-terminated string. */
-/* der: string returned. */
-/* der_len: number of meaningful bytes of DER */
-/* (der[0]..der[ans_len-1]). Initially it */
-/* must store the length of DER. */
-/* Return: */
-/* ASN1_MEM_ERROR when DER isn't big enough */
-/* ASN1_SUCCESS if succesful */
-/* or an error value. */
-/******************************************************/
-static int
-_asn1_objectid_der (unsigned char *str, unsigned char *der, int *der_len)
-{
- int len_len, counter, k, first, max_len;
- char *temp, *n_end, *n_start;
- unsigned char bit7;
- uint64_t val, val1 = 0;
- int str_len = _asn1_strlen (str);
-
- max_len = *der_len;
-
- temp = malloc (str_len + 2);
- if (temp == NULL)
- return ASN1_MEM_ALLOC_ERROR;
-
- memcpy (temp, str, str_len);
- temp[str_len] = '.';
- temp[str_len + 1] = 0;
-
- counter = 0;
- n_start = temp;
- while ((n_end = strchr (n_start, '.')))
- {
- *n_end = 0;
- val = _asn1_strtou64 (n_start, NULL, 10);
- counter++;
-
- if (counter == 1)
- val1 = val;
- else if (counter == 2)
- {
- if (max_len > 0)
- der[0] = 40 * val1 + val;
- *der_len = 1;
- }
- else
- {
- first = 0;
- for (k = sizeof(val); k >= 0; k--)
- {
- bit7 = (val >> (k * 7)) & 0x7F;
- if (bit7 || first || !k)
- {
- if (k)
- bit7 |= 0x80;
- if (max_len > (*der_len))
- der[*der_len] = bit7;
- (*der_len)++;
- first = 1;
- }
- }
-
- }
- n_start = n_end + 1;
- }
-
- asn1_length_der (*der_len, NULL, &len_len);
- if (max_len >= (*der_len + len_len))
- {
- memmove (der + len_len, der, *der_len);
- asn1_length_der (*der_len, der, &len_len);
- }
- *der_len += len_len;
-
- free (temp);
-
- if (max_len < (*der_len))
- return ASN1_MEM_ERROR;
-
- return ASN1_SUCCESS;
-}
-
-
-static const unsigned char bit_mask[] =
- { 0xFF, 0xFE, 0xFC, 0xF8, 0xF0, 0xE0, 0xC0, 0x80 };
-
-/**
- * asn1_bit_der:
- * @str: BIT string.
- * @bit_len: number of meaningful bits in STR.
- * @der: string returned.
- * @der_len: number of meaningful bytes of DER
- * (der[0]..der[ans_len-1]).
- *
- * Creates a length-value DER encoding for the input data
- * as it would have been for a BIT STRING.
- * The DER encoded data will be copied in @der.
- *
- * Note that the BIT STRING tag is not included in the output.
- *
- * This function does not return any value because it is expected
- * that @der_len will contain enough bytes to store the string
- * plus the DER encoding. The DER encoding size can be obtained using
- * asn1_length_der().
- **/
-void
-asn1_bit_der (const unsigned char *str, int bit_len,
- unsigned char *der, int *der_len)
-{
- int len_len, len_byte, len_pad;
-
- if (der == NULL)
- return;
-
- len_byte = bit_len >> 3;
- len_pad = 8 - (bit_len & 7);
- if (len_pad == 8)
- len_pad = 0;
- else
- len_byte++;
- asn1_length_der (len_byte + 1, der, &len_len);
- der[len_len] = len_pad;
-
- if (str)
- memcpy (der + len_len + 1, str, len_byte);
- der[len_len + len_byte] &= bit_mask[len_pad];
- *der_len = len_byte + len_len + 1;
-}
-
-
-/******************************************************/
-/* Function : _asn1_complete_explicit_tag */
-/* Description: add the length coding to the EXPLICIT */
-/* tags. */
-/* Parameters: */
-/* node: pointer to the tree element. */
-/* der: string with the DER coding of the whole tree*/
-/* counter: number of meaningful bytes of DER */
-/* (der[0]..der[*counter-1]). */
-/* max_len: size of der vector */
-/* Return: */
-/* ASN1_MEM_ERROR if der vector isn't big enough, */
-/* otherwise ASN1_SUCCESS. */
-/******************************************************/
-static int
-_asn1_complete_explicit_tag (asn1_node node, unsigned char *der,
- int *counter, int *max_len)
-{
- asn1_node p;
- int is_tag_implicit, len2, len3;
- unsigned char temp[SIZEOF_UNSIGNED_INT];
-
- is_tag_implicit = 0;
-
- if (node->type & CONST_TAG)
- {
- p = node->down;
- if (p == NULL)
- return ASN1_DER_ERROR;
- /* When there are nested tags we must complete them reverse to
- the order they were created. This is because completing a tag
- modifies all data within it, including the incomplete tags
- which store buffer positions -- simon@josefsson.org 2002-09-06
- */
- while (p->right)
- p = p->right;
- while (p && p != node->down->left)
- {
- if (type_field (p->type) == ASN1_ETYPE_TAG)
- {
- if (p->type & CONST_EXPLICIT)
- {
- len2 = strtol (p->name, NULL, 10);
- _asn1_set_name (p, NULL);
-
- asn1_length_der (*counter - len2, temp, &len3);
- if (len3 <= (*max_len))
- {
- memmove (der + len2 + len3, der + len2,
- *counter - len2);
- memcpy (der + len2, temp, len3);
- }
- *max_len -= len3;
- *counter += len3;
- is_tag_implicit = 0;
- }
- else
- { /* CONST_IMPLICIT */
- if (!is_tag_implicit)
- {
- is_tag_implicit = 1;
- }
- }
- }
- p = p->left;
- }
- }
-
- if (*max_len < 0)
- return ASN1_MEM_ERROR;
-
- return ASN1_SUCCESS;
-}
-
-const tag_and_class_st _asn1_tags[] = {
- [ASN1_ETYPE_GENERALSTRING] =
- {ASN1_TAG_GENERALSTRING, ASN1_CLASS_UNIVERSAL, "type:GENERALSTRING"},
- [ASN1_ETYPE_NUMERIC_STRING] =
- {ASN1_TAG_NUMERIC_STRING, ASN1_CLASS_UNIVERSAL, "type:NUMERIC_STR"},
- [ASN1_ETYPE_IA5_STRING] =
- {ASN1_TAG_IA5_STRING, ASN1_CLASS_UNIVERSAL, "type:IA5_STR"},
- [ASN1_ETYPE_TELETEX_STRING] =
- {ASN1_TAG_TELETEX_STRING, ASN1_CLASS_UNIVERSAL, "type:TELETEX_STR"},
- [ASN1_ETYPE_PRINTABLE_STRING] =
- {ASN1_TAG_PRINTABLE_STRING, ASN1_CLASS_UNIVERSAL, "type:PRINTABLE_STR"},
- [ASN1_ETYPE_UNIVERSAL_STRING] =
- {ASN1_TAG_UNIVERSAL_STRING, ASN1_CLASS_UNIVERSAL, "type:UNIVERSAL_STR"},
- [ASN1_ETYPE_BMP_STRING] =
- {ASN1_TAG_BMP_STRING, ASN1_CLASS_UNIVERSAL, "type:BMP_STR"},
- [ASN1_ETYPE_UTF8_STRING] =
- {ASN1_TAG_UTF8_STRING, ASN1_CLASS_UNIVERSAL, "type:UTF8_STR"},
- [ASN1_ETYPE_VISIBLE_STRING] =
- {ASN1_TAG_VISIBLE_STRING, ASN1_CLASS_UNIVERSAL, "type:VISIBLE_STR"},
- [ASN1_ETYPE_OCTET_STRING] =
- {ASN1_TAG_OCTET_STRING, ASN1_CLASS_UNIVERSAL, "type:OCT_STR"},
- [ASN1_ETYPE_BIT_STRING] =
- {ASN1_TAG_BIT_STRING, ASN1_CLASS_UNIVERSAL, "type:BIT_STR"},
- [ASN1_ETYPE_OBJECT_ID] =
- {ASN1_TAG_OBJECT_ID, ASN1_CLASS_UNIVERSAL, "type:OBJ_ID"},
- [ASN1_ETYPE_NULL] = {ASN1_TAG_NULL, ASN1_CLASS_UNIVERSAL, "type:NULL"},
- [ASN1_ETYPE_BOOLEAN] =
- {ASN1_TAG_BOOLEAN, ASN1_CLASS_UNIVERSAL, "type:BOOLEAN"},
- [ASN1_ETYPE_INTEGER] =
- {ASN1_TAG_INTEGER, ASN1_CLASS_UNIVERSAL, "type:INTEGER"},
- [ASN1_ETYPE_ENUMERATED] =
- {ASN1_TAG_ENUMERATED, ASN1_CLASS_UNIVERSAL, "type:ENUMERATED"},
- [ASN1_ETYPE_SEQUENCE] =
- {ASN1_TAG_SEQUENCE, ASN1_CLASS_UNIVERSAL | ASN1_CLASS_STRUCTURED,
- "type:SEQUENCE"},
- [ASN1_ETYPE_SEQUENCE_OF] =
- {ASN1_TAG_SEQUENCE, ASN1_CLASS_UNIVERSAL | ASN1_CLASS_STRUCTURED,
- "type:SEQ_OF"},
- [ASN1_ETYPE_SET] =
- {ASN1_TAG_SET, ASN1_CLASS_UNIVERSAL | ASN1_CLASS_STRUCTURED, "type:SET"},
- [ASN1_ETYPE_SET_OF] =
- {ASN1_TAG_SET, ASN1_CLASS_UNIVERSAL | ASN1_CLASS_STRUCTURED,
- "type:SET_OF"},
- [ASN1_ETYPE_GENERALIZED_TIME] =
- {ASN1_TAG_GENERALIZEDTime, ASN1_CLASS_UNIVERSAL, "type:GENERALIZED_TIME"},
- [ASN1_ETYPE_UTC_TIME] =
- {ASN1_TAG_UTCTime, ASN1_CLASS_UNIVERSAL, "type:UTC_TIME"},
-};
-
-unsigned int _asn1_tags_size = sizeof (_asn1_tags) / sizeof (_asn1_tags[0]);
-
-/******************************************************/
-/* Function : _asn1_insert_tag_der */
-/* Description: creates the DER coding of tags of one */
-/* NODE. */
-/* Parameters: */
-/* node: pointer to the tree element. */
-/* der: string returned */
-/* counter: number of meaningful bytes of DER */
-/* (counter[0]..der[*counter-1]). */
-/* max_len: size of der vector */
-/* Return: */
-/* ASN1_GENERIC_ERROR if the type is unknown, */
-/* ASN1_MEM_ERROR if der vector isn't big enough, */
-/* otherwise ASN1_SUCCESS. */
-/******************************************************/
-static int
-_asn1_insert_tag_der (asn1_node node, unsigned char *der, int *counter,
- int *max_len)
-{
- asn1_node p;
- int tag_len, is_tag_implicit;
- unsigned char class, class_implicit = 0, temp[MAX(SIZEOF_UNSIGNED_INT * 3 + 1, LTOSTR_MAX_SIZE)];
- unsigned long tag_implicit = 0;
- unsigned char tag_der[MAX_TAG_LEN];
-
- is_tag_implicit = 0;
-
- if (node->type & CONST_TAG)
- {
- p = node->down;
- while (p)
- {
- if (type_field (p->type) == ASN1_ETYPE_TAG)
- {
- if (p->type & CONST_APPLICATION)
- class = ASN1_CLASS_APPLICATION;
- else if (p->type & CONST_UNIVERSAL)
- class = ASN1_CLASS_UNIVERSAL;
- else if (p->type & CONST_PRIVATE)
- class = ASN1_CLASS_PRIVATE;
- else
- class = ASN1_CLASS_CONTEXT_SPECIFIC;
-
- if (p->type & CONST_EXPLICIT)
- {
- if (is_tag_implicit)
- _asn1_tag_der (class_implicit, tag_implicit, tag_der,
- &tag_len);
- else
- _asn1_tag_der (class | ASN1_CLASS_STRUCTURED,
- _asn1_strtoul (p->value, NULL, 10),
- tag_der, &tag_len);
-
- *max_len -= tag_len;
- if (der && *max_len >= 0)
- memcpy (der + *counter, tag_der, tag_len);
- *counter += tag_len;
-
- _asn1_ltostr (*counter, (char *) temp);
- _asn1_set_name (p, (const char *) temp);
-
- is_tag_implicit = 0;
- }
- else
- { /* CONST_IMPLICIT */
- if (!is_tag_implicit)
- {
- if ((type_field (node->type) == ASN1_ETYPE_SEQUENCE) ||
- (type_field (node->type) == ASN1_ETYPE_SEQUENCE_OF)
- || (type_field (node->type) == ASN1_ETYPE_SET)
- || (type_field (node->type) == ASN1_ETYPE_SET_OF))
- class |= ASN1_CLASS_STRUCTURED;
- class_implicit = class;
- tag_implicit = _asn1_strtoul (p->value, NULL, 10);
- is_tag_implicit = 1;
- }
- }
- }
- p = p->right;
- }
- }
-
- if (is_tag_implicit)
- {
- _asn1_tag_der (class_implicit, tag_implicit, tag_der, &tag_len);
- }
- else
- {
- unsigned type = type_field (node->type);
- switch (type)
- {
- CASE_HANDLED_ETYPES:
- _asn1_tag_der (_asn1_tags[type].class, _asn1_tags[type].tag,
- tag_der, &tag_len);
- break;
- case ASN1_ETYPE_TAG:
- case ASN1_ETYPE_CHOICE:
- case ASN1_ETYPE_ANY:
- tag_len = 0;
- break;
- default:
- return ASN1_GENERIC_ERROR;
- }
- }
-
- *max_len -= tag_len;
- if (der && *max_len >= 0)
- memcpy (der + *counter, tag_der, tag_len);
- *counter += tag_len;
-
- if (*max_len < 0)
- return ASN1_MEM_ERROR;
-
- return ASN1_SUCCESS;
-}
-
-/******************************************************/
-/* Function : _asn1_ordering_set */
-/* Description: puts the elements of a SET type in */
-/* the correct order according to DER rules. */
-/* Parameters: */
-/* der: string with the DER coding. */
-/* node: pointer to the SET element. */
-/* Return: */
-/* ASN1_SUCCESS if successful */
-/* or an error value. */
-/******************************************************/
-static int
-_asn1_ordering_set (unsigned char *der, int der_len, asn1_node node)
-{
- struct vet
- {
- int end;
- unsigned long value;
- struct vet *next, *prev;
- };
-
- int counter, len, len2;
- struct vet *first, *last, *p_vet, *p2_vet;
- asn1_node p;
- unsigned char class, *temp;
- unsigned long tag, t;
- int err;
-
- counter = 0;
-
- if (type_field (node->type) != ASN1_ETYPE_SET)
- return ASN1_VALUE_NOT_VALID;
-
- p = node->down;
- while (p && ((type_field (p->type) == ASN1_ETYPE_TAG) ||
- (type_field (p->type) == ASN1_ETYPE_SIZE)))
- p = p->right;
-
- if ((p == NULL) || (p->right == NULL))
- return ASN1_SUCCESS;
-
- first = last = NULL;
- while (p)
- {
- p_vet = malloc (sizeof (struct vet));
- if (p_vet == NULL)
- {
- err = ASN1_MEM_ALLOC_ERROR;
- goto error;
- }
-
- p_vet->next = NULL;
- p_vet->prev = last;
- if (first == NULL)
- first = p_vet;
- else
- last->next = p_vet;
- last = p_vet;
-
- /* tag value calculation */
- err = asn1_get_tag_der (der + counter, der_len - counter, &class, &len2,
- &tag);
- if (err != ASN1_SUCCESS)
- goto error;
-
- t = ((unsigned int)class) << 24;
- p_vet->value = t | tag;
- counter += len2;
-
- /* extraction and length */
- len2 = asn1_get_length_der (der + counter, der_len - counter, &len);
- if (len2 < 0)
- {
- err = ASN1_DER_ERROR;
- goto error;
- }
- counter += len + len2;
-
- p_vet->end = counter;
- p = p->right;
- }
-
- p_vet = first;
-
- while (p_vet)
- {
- p2_vet = p_vet->next;
- counter = 0;
- while (p2_vet)
- {
- if (p_vet->value > p2_vet->value)
- {
- /* change position */
- temp = malloc (p_vet->end - counter);
- if (temp == NULL)
- {
- err = ASN1_MEM_ALLOC_ERROR;
- goto error;
- }
-
- memcpy (temp, der + counter, p_vet->end - counter);
- memcpy (der + counter, der + p_vet->end,
- p2_vet->end - p_vet->end);
- memcpy (der + counter + p2_vet->end - p_vet->end, temp,
- p_vet->end - counter);
- free (temp);
-
- tag = p_vet->value;
- p_vet->value = p2_vet->value;
- p2_vet->value = tag;
-
- p_vet->end = counter + (p2_vet->end - p_vet->end);
- }
- counter = p_vet->end;
-
- p2_vet = p2_vet->next;
- p_vet = p_vet->next;
- }
-
- if (p_vet != first)
- p_vet->prev->next = NULL;
- else
- first = NULL;
- free (p_vet);
- p_vet = first;
- }
- return ASN1_SUCCESS;
-
-error:
- while (first != NULL)
- {
- p_vet = first;
- first = first->next;
- free(p_vet);
- }
- return err;
-}
-
-/******************************************************/
-/* Function : _asn1_ordering_set_of */
-/* Description: puts the elements of a SET OF type in */
-/* the correct order according to DER rules. */
-/* Parameters: */
-/* der: string with the DER coding. */
-/* node: pointer to the SET OF element. */
-/* Return: */
-/* ASN1_SUCCESS if successful */
-/* or an error value. */
-/******************************************************/
-static int
-_asn1_ordering_set_of (unsigned char *der, int der_len, asn1_node node)
-{
- struct vet
- {
- int end;
- struct vet *next, *prev;
- };
-
- int counter, len, len2, change;
- struct vet *first, *last, *p_vet, *p2_vet;
- asn1_node p;
- unsigned char *temp, class;
- unsigned long k, length;
- int err;
-
- counter = 0;
-
- if (type_field (node->type) != ASN1_ETYPE_SET_OF)
- return ASN1_VALUE_NOT_VALID;
-
- p = node->down;
- while (p && ((type_field (p->type) == ASN1_ETYPE_TAG) ||
- (type_field (p->type) == ASN1_ETYPE_SIZE)))
- p = p->right;
- if (p == NULL)
- return ASN1_VALUE_NOT_VALID;
- p = p->right;
-
- if ((p == NULL) || (p->right == NULL))
- return ASN1_SUCCESS;
-
- first = last = NULL;
- while (p)
- {
- p_vet = malloc (sizeof (struct vet));
- if (p_vet == NULL)
- {
- err = ASN1_MEM_ALLOC_ERROR;
- goto error;
- }
-
- p_vet->next = NULL;
- p_vet->prev = last;
- if (first == NULL)
- first = p_vet;
- else
- last->next = p_vet;
- last = p_vet;
-
- /* extraction of tag and length */
- if (der_len - counter > 0)
- {
-
- err = asn1_get_tag_der (der + counter, der_len - counter, &class,
- &len, NULL);
- if (err != ASN1_SUCCESS)
- goto error;
- counter += len;
-
- len2 = asn1_get_length_der (der + counter, der_len - counter, &len);
- if (len2 < 0)
- {
- err = ASN1_DER_ERROR;
- goto error;
- }
- counter += len + len2;
- }
- else
- {
- err = ASN1_DER_ERROR;
- goto error;
- }
-
- p_vet->end = counter;
- p = p->right;
- }
-
- p_vet = first;
-
- while (p_vet)
- {
- p2_vet = p_vet->next;
- counter = 0;
- while (p2_vet)
- {
- length = MIN(p_vet->end - counter, p2_vet->end - p_vet->end);
- change = -1;
- for (k = 0; k < length; k++)
- if (der[counter + k] > der[p_vet->end + k])
- {
- change = 1;
- break;
- }
- else if (der[counter + k] < der[p_vet->end + k])
- {
- change = 0;
- break;
- }
-
- if ((change == -1)
- && ((p_vet->end - counter) > (p2_vet->end - p_vet->end)))
- change = 1;
-
- if (change == 1)
- {
- /* change position */
- temp = malloc (p_vet->end - counter);
- if (temp == NULL)
- {
- err = ASN1_MEM_ALLOC_ERROR;
- goto error;
- }
-
- memcpy (temp, der + counter, (p_vet->end) - counter);
- memcpy (der + counter, der + (p_vet->end),
- (p2_vet->end) - (p_vet->end));
- memcpy (der + counter + (p2_vet->end) - (p_vet->end), temp,
- (p_vet->end) - counter);
- free (temp);
-
- p_vet->end = counter + (p2_vet->end - p_vet->end);
- }
- counter = p_vet->end;
-
- p2_vet = p2_vet->next;
- p_vet = p_vet->next;
- }
-
- if (p_vet != first)
- p_vet->prev->next = NULL;
- else
- first = NULL;
- free (p_vet);
- p_vet = first;
- }
- return ASN1_SUCCESS;
-
-error:
- while (first != NULL)
- {
- p_vet = first;
- first = first->next;
- free(p_vet);
- }
- return err;
-}
-
-/**
- * asn1_der_coding:
- * @element: pointer to an ASN1 element
- * @name: the name of the structure you want to encode (it must be
- * inside *POINTER).
- * @ider: vector that will contain the DER encoding. DER must be a
- * pointer to memory cells already allocated.
- * @len: number of bytes of *@ider: @ider[0]..@ider[len-1], Initialy
- * holds the sizeof of der vector.
- * @ErrorDescription: return the error description or an empty
- * string if success.
- *
- * Creates the DER encoding for the NAME structure (inside *POINTER
- * structure).
- *
- * Returns: %ASN1_SUCCESS if DER encoding OK, %ASN1_ELEMENT_NOT_FOUND
- * if @name is not a valid element, %ASN1_VALUE_NOT_FOUND if there
- * is an element without a value, %ASN1_MEM_ERROR if the @ider
- * vector isn't big enough and in this case @len will contain the
- * length needed.
- **/
-int
-asn1_der_coding (asn1_node element, const char *name, void *ider, int *len,
- char *ErrorDescription)
-{
- asn1_node node, p, p2;
- unsigned char temp[MAX(LTOSTR_MAX_SIZE, SIZEOF_UNSIGNED_LONG_INT * 3 + 1)];
- int counter, counter_old, len2, len3, move, max_len, max_len_old;
- int err;
- unsigned char *der = ider;
-
- if (ErrorDescription)
- ErrorDescription[0] = 0;
-
- node = asn1_find_node (element, name);
- if (node == NULL)
- return ASN1_ELEMENT_NOT_FOUND;
-
- /* Node is now a locally allocated variable.
- * That is because in some point we modify the
- * structure, and I don't know why! --nmav
- */
- node = _asn1_copy_structure3 (node);
- if (node == NULL)
- return ASN1_ELEMENT_NOT_FOUND;
-
- max_len = *len;
-
- counter = 0;
- move = DOWN;
- p = node;
-
- while (1)
- {
-
- counter_old = counter;
- max_len_old = max_len;
- if (move != UP)
- {
- p->start = counter;
- err = _asn1_insert_tag_der (p, der, &counter, &max_len);
- if (err != ASN1_SUCCESS && err != ASN1_MEM_ERROR)
- goto error;
- }
- switch (type_field (p->type))
- {
- case ASN1_ETYPE_NULL:
- max_len--;
- if (max_len >= 0)
- der[counter] = 0;
- counter++;
- move = RIGHT;
- break;
- case ASN1_ETYPE_BOOLEAN:
- if ((p->type & CONST_DEFAULT) && (p->value == NULL))
- {
- counter = counter_old;
- max_len = max_len_old;
- }
- else
- {
- if (p->value == NULL)
- {
- _asn1_error_description_value_not_found (p,
- ErrorDescription);
- err = ASN1_VALUE_NOT_FOUND;
- goto error;
- }
- max_len -= 2;
- if (max_len >= 0)
- {
- der[counter++] = 1;
- if (p->value[0] == 'F')
- der[counter++] = 0;
- else
- der[counter++] = 0xFF;
- }
- else
- counter += 2;
- }
- move = RIGHT;
- break;
- case ASN1_ETYPE_INTEGER:
- case ASN1_ETYPE_ENUMERATED:
- if ((p->type & CONST_DEFAULT) && (p->value == NULL))
- {
- counter = counter_old;
- max_len = max_len_old;
- }
- else
- {
- if (p->value == NULL)
- {
- _asn1_error_description_value_not_found (p,
- ErrorDescription);
- err = ASN1_VALUE_NOT_FOUND;
- goto error;
- }
- len2 = asn1_get_length_der (p->value, p->value_len, &len3);
- if (len2 < 0)
- {
- err = ASN1_DER_ERROR;
- goto error;
- }
- max_len -= len2 + len3;
- if (max_len >= 0)
- memcpy (der + counter, p->value, len3 + len2);
- counter += len3 + len2;
- }
- move = RIGHT;
- break;
- case ASN1_ETYPE_OBJECT_ID:
- if ((p->type & CONST_DEFAULT) && (p->value == NULL))
- {
- counter = counter_old;
- max_len = max_len_old;
- }
- else
- {
- if (p->value == NULL)
- {
- _asn1_error_description_value_not_found (p,
- ErrorDescription);
- err = ASN1_VALUE_NOT_FOUND;
- goto error;
- }
- len2 = max_len;
- err = _asn1_objectid_der (p->value, der + counter, &len2);
- if (err != ASN1_SUCCESS && err != ASN1_MEM_ERROR)
- goto error;
-
- max_len -= len2;
- counter += len2;
- }
- move = RIGHT;
- break;
- case ASN1_ETYPE_GENERALIZED_TIME:
- case ASN1_ETYPE_UTC_TIME:
- if (p->value == NULL)
- {
- _asn1_error_description_value_not_found (p, ErrorDescription);
- err = ASN1_VALUE_NOT_FOUND;
- goto error;
- }
- len2 = max_len;
- err = _asn1_time_der (p->value, p->value_len, der + counter, &len2);
- if (err != ASN1_SUCCESS && err != ASN1_MEM_ERROR)
- goto error;
-
- max_len -= len2;
- counter += len2;
- move = RIGHT;
- break;
- case ASN1_ETYPE_OCTET_STRING:
- case ASN1_ETYPE_GENERALSTRING:
- case ASN1_ETYPE_NUMERIC_STRING:
- case ASN1_ETYPE_IA5_STRING:
- case ASN1_ETYPE_TELETEX_STRING:
- case ASN1_ETYPE_PRINTABLE_STRING:
- case ASN1_ETYPE_UNIVERSAL_STRING:
- case ASN1_ETYPE_BMP_STRING:
- case ASN1_ETYPE_UTF8_STRING:
- case ASN1_ETYPE_VISIBLE_STRING:
- case ASN1_ETYPE_BIT_STRING:
- if (p->value == NULL)
- {
- _asn1_error_description_value_not_found (p, ErrorDescription);
- err = ASN1_VALUE_NOT_FOUND;
- goto error;
- }
- len2 = asn1_get_length_der (p->value, p->value_len, &len3);
- if (len2 < 0)
- {
- err = ASN1_DER_ERROR;
- goto error;
- }
- max_len -= len2 + len3;
- if (max_len >= 0)
- memcpy (der + counter, p->value, len3 + len2);
- counter += len3 + len2;
- move = RIGHT;
- break;
- case ASN1_ETYPE_SEQUENCE:
- case ASN1_ETYPE_SET:
- if (move != UP)
- {
- p->tmp_ival = counter;
- if (p->down == NULL)
- {
- move = UP;
- continue;
- }
- else
- {
- p2 = p->down;
- while (p2 && (type_field (p2->type) == ASN1_ETYPE_TAG))
- p2 = p2->right;
- if (p2)
- {
- p = p2;
- move = RIGHT;
- continue;
- }
- move = UP;
- continue;
- }
- }
- else
- { /* move==UP */
- len2 = p->tmp_ival;
- p->tmp_ival = 0;
- if ((type_field (p->type) == ASN1_ETYPE_SET) && (max_len >= 0))
- {
- err = _asn1_ordering_set (der + len2, counter - len2, p);
- if (err != ASN1_SUCCESS)
- goto error;
- }
- asn1_length_der (counter - len2, temp, &len3);
- max_len -= len3;
- if (max_len >= 0)
- {
- memmove (der + len2 + len3, der + len2, counter - len2);
- memcpy (der + len2, temp, len3);
- }
- counter += len3;
- move = RIGHT;
- }
- break;
- case ASN1_ETYPE_SEQUENCE_OF:
- case ASN1_ETYPE_SET_OF:
- if (move != UP)
- {
- p->tmp_ival = counter;
- p = p->down;
- while ((type_field (p->type) == ASN1_ETYPE_TAG)
- || (type_field (p->type) == ASN1_ETYPE_SIZE))
- p = p->right;
- if (p->right)
- {
- p = p->right;
- move = RIGHT;
- continue;
- }
- else
- p = _asn1_find_up (p);
- move = UP;
- }
- if (move == UP)
- {
- len2 = p->tmp_ival;
- p->tmp_ival = 0;
- if ((type_field (p->type) == ASN1_ETYPE_SET_OF)
- && (counter - len2 > 0) && (max_len >= 0))
- {
- err = _asn1_ordering_set_of (der + len2, counter - len2, p);
- if (err != ASN1_SUCCESS)
- goto error;
- }
- asn1_length_der (counter - len2, temp, &len3);
- max_len -= len3;
- if (max_len >= 0)
- {
- memmove (der + len2 + len3, der + len2, counter - len2);
- memcpy (der + len2, temp, len3);
- }
- counter += len3;
- move = RIGHT;
- }
- break;
- case ASN1_ETYPE_ANY:
- if (p->value == NULL)
- {
- _asn1_error_description_value_not_found (p, ErrorDescription);
- err = ASN1_VALUE_NOT_FOUND;
- goto error;
- }
- len2 = asn1_get_length_der (p->value, p->value_len, &len3);
- if (len2 < 0)
- {
- err = ASN1_DER_ERROR;
- goto error;
- }
- max_len -= len2;
- if (max_len >= 0)
- memcpy (der + counter, p->value + len3, len2);
- counter += len2;
- move = RIGHT;
- break;
- default:
- move = (move == UP) ? RIGHT : DOWN;
- break;
- }
-
- if ((move != DOWN) && (counter != counter_old))
- {
- p->end = counter - 1;
- err = _asn1_complete_explicit_tag (p, der, &counter, &max_len);
- if (err != ASN1_SUCCESS && err != ASN1_MEM_ERROR)
- goto error;
- }
-
- if (p == node && move != DOWN)
- break;
-
- if (move == DOWN)
- {
- if (p->down)
- p = p->down;
- else
- move = RIGHT;
- }
- if (move == RIGHT)
- {
- if (p->right)
- p = p->right;
- else
- move = UP;
- }
- if (move == UP)
- p = _asn1_find_up (p);
- }
-
- *len = counter;
-
- if (max_len < 0)
- {
- err = ASN1_MEM_ERROR;
- goto error;
- }
-
- err = ASN1_SUCCESS;
-
-error:
- asn1_delete_structure (&node);
- return err;
-}
diff --git a/lib/minitasn1/decoding.c b/lib/minitasn1/decoding.c
deleted file mode 100644
index 0ee35d3d09..0000000000
--- a/lib/minitasn1/decoding.c
+++ /dev/null
@@ -1,2369 +0,0 @@
-/*
- * Copyright (C) 2002-2016 Free Software Foundation, Inc.
- *
- * This file is part of LIBTASN1.
- *
- * The LIBTASN1 library is free software; you can redistribute it
- * and/or modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
- */
-
-
-/*****************************************************/
-/* File: decoding.c */
-/* Description: Functions to manage DER decoding */
-/*****************************************************/
-
-#include <int.h>
-#include <parser_aux.h>
-#include <gstr.h>
-#include <structure.h>
-#include <element.h>
-#include <limits.h>
-#include <intprops.h>
-
-#ifdef DEBUG
-# define warn() fprintf(stderr, "%s: %d\n", __func__, __LINE__)
-#else
-# define warn()
-#endif
-
-#define IS_ERR(len, flags) (len < -1 || ((flags & ASN1_DECODE_FLAG_STRICT_DER) && len < 0))
-
-#define HAVE_TWO(x) (x>=2?1:0)
-
-#define DECODE_FLAG_HAVE_TAG 1
-#define DECODE_FLAG_INDEFINITE (1<<1)
-/* On indefinite string decoding, allow this maximum levels
- * of recursion. Allowing infinite recursion, makes the BER
- * decoder susceptible to stack exhaustion due to that recursion.
- */
-#define DECODE_FLAG_LEVEL1 (1<<2)
-#define DECODE_FLAG_LEVEL2 (1<<3)
-#define DECODE_FLAG_LEVEL3 (1<<4)
-
-#define DECR_LEN(l, s) do { \
- l -= s; \
- if (l < 0) { \
- warn(); \
- result = ASN1_DER_ERROR; \
- goto cleanup; \
- } \
- } while (0)
-
-static int
-_asn1_get_indefinite_length_string (const unsigned char *der, int der_len, int *len);
-
-static int
-_asn1_decode_simple_ber (unsigned int etype, const unsigned char *der,
- unsigned int _der_len, unsigned char **str,
- unsigned int *str_len, unsigned int *ber_len,
- unsigned dflags);
-
-static int
-_asn1_decode_simple_der (unsigned int etype, const unsigned char *der,
- unsigned int _der_len, const unsigned char **str,
- unsigned int *str_len, unsigned dflags);
-
-static void
-_asn1_error_description_tag_error (asn1_node node, char *ErrorDescription)
-{
-
- Estrcpy (ErrorDescription, ":: tag error near element '");
- _asn1_hierarchical_name (node, ErrorDescription + strlen (ErrorDescription),
- ASN1_MAX_ERROR_DESCRIPTION_SIZE - 40);
- Estrcat (ErrorDescription, "'");
-
-}
-
-/**
- * asn1_get_length_der:
- * @der: DER data to decode.
- * @der_len: Length of DER data to decode.
- * @len: Output variable containing the length of the DER length field.
- *
- * Extract a length field from DER data.
- *
- * Returns: Return the decoded length value, or -1 on indefinite
- * length, or -2 when the value was too big to fit in a int, or -4
- * when the decoded length value plus @len would exceed @der_len.
- **/
-long
-asn1_get_length_der (const unsigned char *der, int der_len, int *len)
-{
- unsigned int ans;
- int k, punt, sum;
-
- *len = 0;
- if (der_len <= 0)
- return 0;
-
- if (!(der[0] & 128))
- {
- /* short form */
- *len = 1;
- ans = der[0];
- }
- else
- {
- /* Long form */
- k = der[0] & 0x7F;
- punt = 1;
- if (k)
- { /* definite length method */
- ans = 0;
- while (punt <= k && punt < der_len)
- {
- if (INT_MULTIPLY_OVERFLOW (ans, 256))
- return -2;
- ans *= 256;
-
- if (INT_ADD_OVERFLOW (ans, ((unsigned) der[punt])))
- return -2;
- ans += der[punt];
- punt++;
- }
- }
- else
- { /* indefinite length method */
- *len = punt;
- return -1;
- }
-
- *len = punt;
- }
-
- sum = ans;
- if (ans >= INT_MAX || INT_ADD_OVERFLOW (sum, (*len)))
- return -2;
- sum += *len;
-
- if (sum > der_len)
- return -4;
-
- return ans;
-}
-
-/**
- * asn1_get_tag_der:
- * @der: DER data to decode.
- * @der_len: Length of DER data to decode.
- * @cls: Output variable containing decoded class.
- * @len: Output variable containing the length of the DER TAG data.
- * @tag: Output variable containing the decoded tag (may be %NULL).
- *
- * Decode the class and TAG from DER code.
- *
- * Returns: Returns %ASN1_SUCCESS on success, or an error.
- **/
-int
-asn1_get_tag_der (const unsigned char *der, int der_len,
- unsigned char *cls, int *len, unsigned long *tag)
-{
- unsigned int ris;
- int punt;
-
- if (der == NULL || der_len < 2 || len == NULL)
- return ASN1_DER_ERROR;
-
- *cls = der[0] & 0xE0;
- if ((der[0] & 0x1F) != 0x1F)
- {
- /* short form */
- *len = 1;
- ris = der[0] & 0x1F;
- }
- else
- {
- /* Long form */
- punt = 1;
- ris = 0;
- while (punt < der_len && der[punt] & 128)
- {
-
- if (INT_MULTIPLY_OVERFLOW (ris, 128))
- return ASN1_DER_ERROR;
- ris *= 128;
-
- if (INT_ADD_OVERFLOW (ris, ((unsigned) (der[punt] & 0x7F))))
- return ASN1_DER_ERROR;
- ris += (der[punt] & 0x7F);
- punt++;
- }
-
- if (punt >= der_len)
- return ASN1_DER_ERROR;
-
- if (INT_MULTIPLY_OVERFLOW (ris, 128))
- return ASN1_DER_ERROR;
- ris *= 128;
-
- if (INT_ADD_OVERFLOW (ris, ((unsigned) (der[punt] & 0x7F))))
- return ASN1_DER_ERROR;
- ris += (der[punt] & 0x7F);
- punt++;
-
- *len = punt;
- }
-
- if (tag)
- *tag = ris;
- return ASN1_SUCCESS;
-}
-
-/**
- * asn1_get_length_ber:
- * @ber: BER data to decode.
- * @ber_len: Length of BER data to decode.
- * @len: Output variable containing the length of the BER length field.
- *
- * Extract a length field from BER data. The difference to
- * asn1_get_length_der() is that this function will return a length
- * even if the value has indefinite encoding.
- *
- * Returns: Return the decoded length value, or negative value when
- * the value was too big.
- *
- * Since: 2.0
- **/
-long
-asn1_get_length_ber (const unsigned char *ber, int ber_len, int *len)
-{
- int ret;
- long err;
-
- ret = asn1_get_length_der (ber, ber_len, len);
- if (ret == -1 && ber_len > 1)
- { /* indefinite length method */
- err = _asn1_get_indefinite_length_string (ber + 1, ber_len-1, &ret);
- if (err != ASN1_SUCCESS)
- return -3;
- }
-
- return ret;
-}
-
-/**
- * asn1_get_octet_der:
- * @der: DER data to decode containing the OCTET SEQUENCE.
- * @der_len: The length of the @der data to decode.
- * @ret_len: Output variable containing the encoded length of the DER data.
- * @str: Pre-allocated output buffer to put decoded OCTET SEQUENCE in.
- * @str_size: Length of pre-allocated output buffer.
- * @str_len: Output variable containing the length of the contents of the OCTET SEQUENCE.
- *
- * Extract an OCTET SEQUENCE from DER data. Note that this function
- * expects the DER data past the tag field, i.e., the length and
- * content octets.
- *
- * Returns: Returns %ASN1_SUCCESS on success, or an error.
- **/
-int
-asn1_get_octet_der (const unsigned char *der, int der_len,
- int *ret_len, unsigned char *str, int str_size,
- int *str_len)
-{
- int len_len = 0;
-
- if (der_len <= 0)
- return ASN1_GENERIC_ERROR;
-
- *str_len = asn1_get_length_der (der, der_len, &len_len);
-
- if (*str_len < 0)
- return ASN1_DER_ERROR;
-
- *ret_len = *str_len + len_len;
- if (str_size >= *str_len)
- {
- if (*str_len > 0 && str != NULL)
- memcpy (str, der + len_len, *str_len);
- }
- else
- {
- return ASN1_MEM_ERROR;
- }
-
- return ASN1_SUCCESS;
-}
-
-
-/*-
- * _asn1_get_time_der:
- * @type: %ASN1_ETYPE_GENERALIZED_TIME or %ASN1_ETYPE_UTC_TIME
- * @der: DER data to decode containing the time
- * @der_len: Length of DER data to decode.
- * @ret_len: Output variable containing the length of the DER data.
- * @str: Pre-allocated output buffer to put the textual time in.
- * @str_size: Length of pre-allocated output buffer.
- * @flags: Zero or %ASN1_DECODE_FLAG_STRICT_DER
- *
- * Performs basic checks in the DER encoded time object and returns its textual form.
- * The textual form will be in the YYYYMMDD000000Z format for GeneralizedTime
- * and YYMMDD000000Z for UTCTime.
- *
- * Returns: %ASN1_SUCCESS on success, or an error.
- -*/
-static int
-_asn1_get_time_der (unsigned type, const unsigned char *der, int der_len, int *ret_len,
- char *str, int str_size, unsigned flags)
-{
- int len_len, str_len;
- unsigned i;
- unsigned sign_count = 0;
- unsigned dot_count = 0;
- const unsigned char *p;
-
- if (der_len <= 0 || str == NULL)
- return ASN1_DER_ERROR;
-
- str_len = asn1_get_length_der (der, der_len, &len_len);
- if (str_len <= 0 || str_size < str_len)
- return ASN1_DER_ERROR;
-
- /* perform some sanity checks on the data */
- if (str_len < 8)
- {
- warn();
- return ASN1_TIME_ENCODING_ERROR;
- }
-
- if ((flags & ASN1_DECODE_FLAG_STRICT_DER) && !(flags & ASN1_DECODE_FLAG_ALLOW_INCORRECT_TIME))
- {
- p = &der[len_len];
- for (i=0;i<(unsigned)(str_len-1);i++)
- {
- if (isdigit(p[i]) == 0)
- {
- if (type == ASN1_ETYPE_GENERALIZED_TIME)
- {
- /* tolerate lax encodings */
- if (p[i] == '.' && dot_count == 0)
- {
- dot_count++;
- continue;
- }
-
- /* This is not really valid DER, but there are
- * structures using that */
- if (!(flags & ASN1_DECODE_FLAG_STRICT_DER) &&
- (p[i] == '+' || p[i] == '-') && sign_count == 0)
- {
- sign_count++;
- continue;
- }
- }
-
- warn();
- return ASN1_TIME_ENCODING_ERROR;
- }
- }
-
- if (sign_count == 0 && p[str_len-1] != 'Z')
- {
- warn();
- return ASN1_TIME_ENCODING_ERROR;
- }
- }
- memcpy (str, der + len_len, str_len);
- str[str_len] = 0;
- *ret_len = str_len + len_len;
-
- return ASN1_SUCCESS;
-}
-
-/**
- * asn1_get_objectid_der:
- * @der: DER data to decode containing the OBJECT IDENTIFIER
- * @der_len: Length of DER data to decode.
- * @ret_len: Output variable containing the length of the DER data.
- * @str: Pre-allocated output buffer to put the textual object id in.
- * @str_size: Length of pre-allocated output buffer.
- *
- * Converts a DER encoded object identifier to its textual form. This
- * function expects the DER object identifier without the tag.
- *
- * Returns: %ASN1_SUCCESS on success, or an error.
- **/
-int
-asn1_get_object_id_der (const unsigned char *der, int der_len, int *ret_len,
- char *str, int str_size)
-{
- int len_len, len, k;
- int leading;
- char temp[LTOSTR_MAX_SIZE];
- uint64_t val, val1;
-
- *ret_len = 0;
- if (str && str_size > 0)
- str[0] = 0; /* no oid */
-
- if (str == NULL || der_len <= 0)
- return ASN1_GENERIC_ERROR;
-
- len = asn1_get_length_der (der, der_len, &len_len);
-
- if (len <= 0 || len + len_len > der_len)
- return ASN1_DER_ERROR;
-
- val1 = der[len_len] / 40;
- val = der[len_len] - val1 * 40;
-
- _asn1_str_cpy (str, str_size, _asn1_ltostr (val1, temp));
- _asn1_str_cat (str, str_size, ".");
- _asn1_str_cat (str, str_size, _asn1_ltostr (val, temp));
-
- val = 0;
- leading = 1;
- for (k = 1; k < len; k++)
- {
- /* X.690 mandates that the leading byte must never be 0x80
- */
- if (leading != 0 && der[len_len + k] == 0x80)
- return ASN1_DER_ERROR;
- leading = 0;
-
- /* check for wrap around */
- if (INT_LEFT_SHIFT_OVERFLOW (val, 7))
- return ASN1_DER_ERROR;
-
- val = val << 7;
- val |= der[len_len + k] & 0x7F;
-
- if (!(der[len_len + k] & 0x80))
- {
- _asn1_str_cat (str, str_size, ".");
- _asn1_str_cat (str, str_size, _asn1_ltostr (val, temp));
- val = 0;
- leading = 1;
- }
- }
-
- if (INT_ADD_OVERFLOW (len, len_len))
- return ASN1_DER_ERROR;
-
- *ret_len = len + len_len;
-
- return ASN1_SUCCESS;
-}
-
-/**
- * asn1_get_bit_der:
- * @der: DER data to decode containing the BIT SEQUENCE.
- * @der_len: Length of DER data to decode.
- * @ret_len: Output variable containing the length of the DER data.
- * @str: Pre-allocated output buffer to put decoded BIT SEQUENCE in.
- * @str_size: Length of pre-allocated output buffer.
- * @bit_len: Output variable containing the size of the BIT SEQUENCE.
- *
- * Extract a BIT SEQUENCE from DER data.
- *
- * Returns: %ASN1_SUCCESS on success, or an error.
- **/
-int
-asn1_get_bit_der (const unsigned char *der, int der_len,
- int *ret_len, unsigned char *str, int str_size,
- int *bit_len)
-{
- int len_len = 0, len_byte;
-
- if (der_len <= 0)
- return ASN1_GENERIC_ERROR;
-
- len_byte = asn1_get_length_der (der, der_len, &len_len) - 1;
- if (len_byte < 0)
- return ASN1_DER_ERROR;
-
- *ret_len = len_byte + len_len + 1;
- *bit_len = len_byte * 8 - der[len_len];
-
- if (*bit_len < 0)
- return ASN1_DER_ERROR;
-
- if (str_size >= len_byte)
- {
- if (len_byte > 0 && str)
- memcpy (str, der + len_len + 1, len_byte);
- }
- else
- {
- return ASN1_MEM_ERROR;
- }
-
- return ASN1_SUCCESS;
-}
-
-/* tag_len: the total tag length (explicit+inner)
- * inner_tag_len: the inner_tag length
- */
-static int
-_asn1_extract_tag_der (asn1_node node, const unsigned char *der, int der_len,
- int *tag_len, int *inner_tag_len, unsigned flags)
-{
- asn1_node p;
- int counter, len2, len3, is_tag_implicit;
- int result;
- unsigned long tag, tag_implicit = 0;
- unsigned char class, class2, class_implicit = 0;
-
- if (der_len <= 0)
- return ASN1_GENERIC_ERROR;
-
- counter = is_tag_implicit = 0;
-
- if (node->type & CONST_TAG)
- {
- p = node->down;
- while (p)
- {
- if (type_field (p->type) == ASN1_ETYPE_TAG)
- {
- if (p->type & CONST_APPLICATION)
- class2 = ASN1_CLASS_APPLICATION;
- else if (p->type & CONST_UNIVERSAL)
- class2 = ASN1_CLASS_UNIVERSAL;
- else if (p->type & CONST_PRIVATE)
- class2 = ASN1_CLASS_PRIVATE;
- else
- class2 = ASN1_CLASS_CONTEXT_SPECIFIC;
-
- if (p->type & CONST_EXPLICIT)
- {
- if (asn1_get_tag_der
- (der + counter, der_len, &class, &len2,
- &tag) != ASN1_SUCCESS)
- return ASN1_DER_ERROR;
-
- DECR_LEN(der_len, len2);
- counter += len2;
-
- if (flags & ASN1_DECODE_FLAG_STRICT_DER)
- len3 =
- asn1_get_length_der (der + counter, der_len,
- &len2);
- else
- len3 =
- asn1_get_length_ber (der + counter, der_len,
- &len2);
- if (len3 < 0)
- return ASN1_DER_ERROR;
-
- DECR_LEN(der_len, len2);
- counter += len2;
-
- if (!is_tag_implicit)
- {
- if ((class != (class2 | ASN1_CLASS_STRUCTURED)) ||
- (tag != strtoul ((char *) p->value, NULL, 10)))
- return ASN1_TAG_ERROR;
- }
- else
- { /* ASN1_TAG_IMPLICIT */
- if ((class != class_implicit) || (tag != tag_implicit))
- return ASN1_TAG_ERROR;
- }
- is_tag_implicit = 0;
- }
- else
- { /* ASN1_TAG_IMPLICIT */
- if (!is_tag_implicit)
- {
- if ((type_field (node->type) == ASN1_ETYPE_SEQUENCE) ||
- (type_field (node->type) == ASN1_ETYPE_SEQUENCE_OF)
- || (type_field (node->type) == ASN1_ETYPE_SET)
- || (type_field (node->type) == ASN1_ETYPE_SET_OF))
- class2 |= ASN1_CLASS_STRUCTURED;
- class_implicit = class2;
- tag_implicit = strtoul ((char *) p->value, NULL, 10);
- is_tag_implicit = 1;
- }
- }
- }
- p = p->right;
- }
- }
-
- if (is_tag_implicit)
- {
- if (asn1_get_tag_der
- (der + counter, der_len, &class, &len2,
- &tag) != ASN1_SUCCESS)
- return ASN1_DER_ERROR;
-
- DECR_LEN(der_len, len2);
-
- if ((class != class_implicit) || (tag != tag_implicit))
- {
- if (type_field (node->type) == ASN1_ETYPE_OCTET_STRING)
- {
- class_implicit |= ASN1_CLASS_STRUCTURED;
- if ((class != class_implicit) || (tag != tag_implicit))
- return ASN1_TAG_ERROR;
- }
- else
- return ASN1_TAG_ERROR;
- }
- }
- else
- {
- unsigned type = type_field (node->type);
- if (type == ASN1_ETYPE_TAG)
- {
- *tag_len = 0;
- if (inner_tag_len)
- *inner_tag_len = 0;
- return ASN1_SUCCESS;
- }
-
- if (asn1_get_tag_der
- (der + counter, der_len, &class, &len2,
- &tag) != ASN1_SUCCESS)
- return ASN1_DER_ERROR;
-
- DECR_LEN(der_len, len2);
-
- switch (type)
- {
- case ASN1_ETYPE_NULL:
- case ASN1_ETYPE_BOOLEAN:
- case ASN1_ETYPE_INTEGER:
- case ASN1_ETYPE_ENUMERATED:
- case ASN1_ETYPE_OBJECT_ID:
- case ASN1_ETYPE_GENERALSTRING:
- case ASN1_ETYPE_NUMERIC_STRING:
- case ASN1_ETYPE_IA5_STRING:
- case ASN1_ETYPE_TELETEX_STRING:
- case ASN1_ETYPE_PRINTABLE_STRING:
- case ASN1_ETYPE_UNIVERSAL_STRING:
- case ASN1_ETYPE_BMP_STRING:
- case ASN1_ETYPE_UTF8_STRING:
- case ASN1_ETYPE_VISIBLE_STRING:
- case ASN1_ETYPE_BIT_STRING:
- case ASN1_ETYPE_SEQUENCE:
- case ASN1_ETYPE_SEQUENCE_OF:
- case ASN1_ETYPE_SET:
- case ASN1_ETYPE_SET_OF:
- case ASN1_ETYPE_GENERALIZED_TIME:
- case ASN1_ETYPE_UTC_TIME:
- if ((class != _asn1_tags[type].class)
- || (tag != _asn1_tags[type].tag))
- return ASN1_DER_ERROR;
- break;
-
- case ASN1_ETYPE_OCTET_STRING:
- /* OCTET STRING is handled differently to allow
- * BER encodings (structured class). */
- if (((class != ASN1_CLASS_UNIVERSAL)
- && (class != (ASN1_CLASS_UNIVERSAL | ASN1_CLASS_STRUCTURED)))
- || (tag != ASN1_TAG_OCTET_STRING))
- return ASN1_DER_ERROR;
- break;
- case ASN1_ETYPE_ANY:
- counter -= len2;
- break;
- case ASN1_ETYPE_CHOICE:
- counter -= len2;
- break;
- default:
- return ASN1_DER_ERROR;
- break;
- }
- }
-
- counter += len2;
- *tag_len = counter;
- if (inner_tag_len)
- *inner_tag_len = len2;
- return ASN1_SUCCESS;
-
-cleanup:
- return result;
-}
-
-static int
-extract_tag_der_recursive(asn1_node node, const unsigned char *der, int der_len,
- int *ret_len, int *inner_len, unsigned flags)
-{
-asn1_node p;
-int ris = ASN1_DER_ERROR;
-
- if (type_field (node->type) == ASN1_ETYPE_CHOICE)
- {
- p = node->down;
- while (p)
- {
- ris = _asn1_extract_tag_der (p, der, der_len, ret_len, inner_len, flags);
- if (ris == ASN1_SUCCESS)
- break;
- p = p->right;
- }
-
- *ret_len = 0;
- return ris;
- }
- else
- return _asn1_extract_tag_der (node, der, der_len, ret_len, inner_len, flags);
-}
-
-static int
-_asn1_delete_not_used (asn1_node node)
-{
- asn1_node p, p2;
-
- if (node == NULL)
- return ASN1_ELEMENT_NOT_FOUND;
-
- p = node;
- while (p)
- {
- if (p->type & CONST_NOT_USED)
- {
- p2 = NULL;
- if (p != node)
- {
- p2 = _asn1_find_left (p);
- if (!p2)
- p2 = _asn1_find_up (p);
- }
- asn1_delete_structure (&p);
- p = p2;
- }
-
- if (!p)
- break; /* reach node */
-
- if (p->down)
- {
- p = p->down;
- }
- else
- {
- if (p == node)
- p = NULL;
- else if (p->right)
- p = p->right;
- else
- {
- while (1)
- {
- p = _asn1_find_up (p);
- if (p == node)
- {
- p = NULL;
- break;
- }
- if (p->right)
- {
- p = p->right;
- break;
- }
- }
- }
- }
- }
- return ASN1_SUCCESS;
-}
-
-static int
-_asn1_get_indefinite_length_string (const unsigned char *der,
- int der_len, int *len)
-{
- int len2, len3, counter, indefinite;
- int result;
- unsigned long tag;
- unsigned char class;
-
- counter = indefinite = 0;
-
- while (1)
- {
- if (HAVE_TWO(der_len) && (der[counter] == 0) && (der[counter + 1] == 0))
- {
- counter += 2;
- DECR_LEN(der_len, 2);
-
- indefinite--;
- if (indefinite <= 0)
- break;
- else
- continue;
- }
-
- if (asn1_get_tag_der
- (der + counter, der_len, &class, &len2,
- &tag) != ASN1_SUCCESS)
- return ASN1_DER_ERROR;
-
- DECR_LEN(der_len, len2);
- counter += len2;
-
- len2 = asn1_get_length_der (der + counter, der_len, &len3);
- if (len2 < -1)
- return ASN1_DER_ERROR;
-
- if (len2 == -1)
- {
- indefinite++;
- counter += 1;
- DECR_LEN(der_len, 1);
- }
- else
- {
- counter += len2 + len3;
- DECR_LEN(der_len, len2+len3);
- }
- }
-
- *len = counter;
- return ASN1_SUCCESS;
-
-cleanup:
- return result;
-}
-
-static void delete_unneeded_choice_fields(asn1_node p)
-{
- asn1_node p2;
-
- while (p->right)
- {
- p2 = p->right;
- asn1_delete_structure (&p2);
- }
-}
-
-
-/**
- * asn1_der_decoding2
- * @element: pointer to an ASN1 structure.
- * @ider: vector that contains the DER encoding.
- * @max_ider_len: pointer to an integer giving the information about the
- * maximal number of bytes occupied by *@ider. The real size of the DER
- * encoding is returned through this pointer.
- * @flags: flags controlling the behaviour of the function.
- * @errorDescription: null-terminated string contains details when an
- * error occurred.
- *
- * Fill the structure *@element with values of a DER encoding string. The
- * structure must just be created with function asn1_create_element().
- *
- * If %ASN1_DECODE_FLAG_ALLOW_PADDING flag is set then the function will ignore
- * padding after the decoded DER data. Upon a successful return the value of
- * *@max_ider_len will be set to the number of bytes decoded.
- *
- * If %ASN1_DECODE_FLAG_STRICT_DER flag is set then the function will
- * not decode any BER-encoded elements.
- *
- * Returns: %ASN1_SUCCESS if DER encoding OK, %ASN1_ELEMENT_NOT_FOUND
- * if @ELEMENT is %NULL, and %ASN1_TAG_ERROR or
- * %ASN1_DER_ERROR if the der encoding doesn't match the structure
- * name (*@ELEMENT deleted).
- **/
-int
-asn1_der_decoding2 (asn1_node *element, const void *ider, int *max_ider_len,
- unsigned int flags, char *errorDescription)
-{
- asn1_node node, p, p2, p3;
- char temp[128];
- int counter, len2, len3, len4, move, ris, tlen;
- struct node_tail_cache_st tcache = {NULL, NULL};
- unsigned char class;
- unsigned long tag;
- int tag_len;
- int indefinite, result, total_len = *max_ider_len, ider_len = *max_ider_len;
- int inner_tag_len;
- unsigned char *ptmp;
- const unsigned char *ptag;
- const unsigned char *der = ider;
-
- node = *element;
-
- if (errorDescription != NULL)
- errorDescription[0] = 0;
-
- if (node == NULL)
- return ASN1_ELEMENT_NOT_FOUND;
-
- if (node->type & CONST_OPTION)
- {
- result = ASN1_GENERIC_ERROR;
- warn();
- goto cleanup;
- }
-
- counter = 0;
- move = DOWN;
- p = node;
- while (1)
- {
- tag_len = 0;
- inner_tag_len = 0;
- ris = ASN1_SUCCESS;
- if (move != UP)
- {
- if (p->type & CONST_SET)
- {
- p2 = _asn1_find_up (p);
- len2 = p2->tmp_ival;
- if (len2 == -1)
- {
- if (HAVE_TWO(ider_len) && !der[counter] && !der[counter + 1])
- {
- p = p2;
- move = UP;
- counter += 2;
- DECR_LEN(ider_len, 2);
- continue;
- }
- }
- else if (counter == len2)
- {
- p = p2;
- move = UP;
- continue;
- }
- else if (counter > len2)
- {
- result = ASN1_DER_ERROR;
- warn();
- goto cleanup;
- }
- p2 = p2->down;
- while (p2)
- {
- if ((p2->type & CONST_SET) && (p2->type & CONST_NOT_USED))
- {
- ris =
- extract_tag_der_recursive (p2, der + counter,
- ider_len, &len2, NULL, flags);
- if (ris == ASN1_SUCCESS)
- {
- p2->type &= ~CONST_NOT_USED;
- p = p2;
- break;
- }
- }
- p2 = p2->right;
- }
- if (p2 == NULL)
- {
- result = ASN1_DER_ERROR;
- warn();
- goto cleanup;
- }
- }
-
- /* the position in the DER structure this starts */
- p->start = counter;
- p->end = total_len - 1;
-
- if ((p->type & CONST_OPTION) || (p->type & CONST_DEFAULT))
- {
- p2 = _asn1_find_up (p);
- len2 = p2->tmp_ival;
- if (counter == len2)
- {
- if (p->right)
- {
- p2 = p->right;
- move = RIGHT;
- }
- else
- move = UP;
-
- if (p->type & CONST_OPTION)
- asn1_delete_structure (&p);
-
- p = p2;
- continue;
- }
- }
-
- if (type_field (p->type) == ASN1_ETYPE_CHOICE)
- {
- while (p->down)
- {
- ris =
- extract_tag_der_recursive (p->down, der + counter,
- ider_len, &len2, NULL, flags);
-
- if (ris == ASN1_SUCCESS)
- {
- delete_unneeded_choice_fields(p->down);
- break;
- }
- else if (ris == ASN1_ERROR_TYPE_ANY)
- {
- result = ASN1_ERROR_TYPE_ANY;
- warn();
- goto cleanup;
- }
- else
- {
- p2 = p->down;
- asn1_delete_structure (&p2);
- }
- }
-
- if (p->down == NULL)
- {
- if (!(p->type & CONST_OPTION))
- {
- result = ASN1_DER_ERROR;
- warn();
- goto cleanup;
- }
- }
- else if (type_field (p->type) != ASN1_ETYPE_CHOICE)
- p = p->down;
-
- p->start = counter;
- }
-
- if ((p->type & CONST_OPTION) || (p->type & CONST_DEFAULT))
- {
- p2 = _asn1_find_up (p);
- len2 = p2->tmp_ival;
-
- if ((len2 != -1) && (counter > len2))
- ris = ASN1_TAG_ERROR;
- }
-
- if (ris == ASN1_SUCCESS)
- ris =
- extract_tag_der_recursive (p, der + counter, ider_len,
- &tag_len, &inner_tag_len, flags);
-
- if (ris != ASN1_SUCCESS)
- {
- if (p->type & CONST_OPTION)
- {
- p->type |= CONST_NOT_USED;
- move = RIGHT;
- }
- else if (p->type & CONST_DEFAULT)
- {
- _asn1_set_value (p, NULL, 0);
- move = RIGHT;
- }
- else
- {
- if (errorDescription != NULL)
- _asn1_error_description_tag_error (p, errorDescription);
-
- result = ASN1_TAG_ERROR;
- warn();
- goto cleanup;
- }
- }
- else
- {
- DECR_LEN(ider_len, tag_len);
- counter += tag_len;
- }
- }
-
- if (ris == ASN1_SUCCESS)
- {
- switch (type_field (p->type))
- {
- case ASN1_ETYPE_NULL:
- DECR_LEN(ider_len, 1);
- if (der[counter])
- {
- result = ASN1_DER_ERROR;
- warn();
- goto cleanup;
- }
- counter++;
- move = RIGHT;
- break;
- case ASN1_ETYPE_BOOLEAN:
- DECR_LEN(ider_len, 2);
-
- if (der[counter++] != 1)
- {
- result = ASN1_DER_ERROR;
- warn();
- goto cleanup;
- }
- if (der[counter++] == 0)
- _asn1_set_value (p, "F", 1);
- else
- _asn1_set_value (p, "T", 1);
- move = RIGHT;
- break;
- case ASN1_ETYPE_INTEGER:
- case ASN1_ETYPE_ENUMERATED:
- len2 =
- asn1_get_length_der (der + counter, ider_len, &len3);
- if (len2 < 0)
- {
- result = ASN1_DER_ERROR;
- warn();
- goto cleanup;
- }
-
- DECR_LEN(ider_len, len3+len2);
-
- _asn1_set_value (p, der + counter, len3 + len2);
- counter += len3 + len2;
- move = RIGHT;
- break;
- case ASN1_ETYPE_OBJECT_ID:
- result =
- asn1_get_object_id_der (der + counter, ider_len, &len2,
- temp, sizeof (temp));
- if (result != ASN1_SUCCESS)
- {
- warn();
- goto cleanup;
- }
-
- DECR_LEN(ider_len, len2);
-
- tlen = strlen (temp);
- if (tlen > 0)
- _asn1_set_value (p, temp, tlen + 1);
-
- counter += len2;
- move = RIGHT;
- break;
- case ASN1_ETYPE_GENERALIZED_TIME:
- case ASN1_ETYPE_UTC_TIME:
- result =
- _asn1_get_time_der (type_field (p->type), der + counter, ider_len, &len2, temp,
- sizeof (temp) - 1, flags);
- if (result != ASN1_SUCCESS)
- {
- warn();
- goto cleanup;
- }
-
- DECR_LEN(ider_len, len2);
-
- tlen = strlen (temp);
- if (tlen > 0)
- _asn1_set_value (p, temp, tlen);
-
- counter += len2;
- move = RIGHT;
- break;
- case ASN1_ETYPE_OCTET_STRING:
- if (counter < inner_tag_len)
- {
- result = ASN1_DER_ERROR;
- warn();
- goto cleanup;
- }
-
- ptag = der + counter - inner_tag_len;
- if (flags & ASN1_DECODE_FLAG_STRICT_DER || !(ptag[0] & ASN1_CLASS_STRUCTURED))
- {
- len2 =
- asn1_get_length_der (der + counter, ider_len, &len3);
- if (len2 < 0)
- {
- result = ASN1_DER_ERROR;
- warn();
- goto cleanup;
- }
-
- DECR_LEN(ider_len, len3+len2);
-
- _asn1_set_value (p, der + counter, len3 + len2);
- counter += len3 + len2;
- }
- else
- {
- unsigned dflags = 0, vlen, ber_len;
-
- if (ptag[0] & ASN1_CLASS_STRUCTURED)
- dflags |= DECODE_FLAG_INDEFINITE;
-
- result = _asn1_decode_simple_ber(type_field (p->type), der+counter, ider_len, &ptmp, &vlen, &ber_len, dflags);
- if (result != ASN1_SUCCESS)
- {
- warn();
- goto cleanup;
- }
-
- DECR_LEN(ider_len, ber_len);
-
- _asn1_set_value_lv (p, ptmp, vlen);
-
- counter += ber_len;
- free(ptmp);
- }
- move = RIGHT;
- break;
- case ASN1_ETYPE_GENERALSTRING:
- case ASN1_ETYPE_NUMERIC_STRING:
- case ASN1_ETYPE_IA5_STRING:
- case ASN1_ETYPE_TELETEX_STRING:
- case ASN1_ETYPE_PRINTABLE_STRING:
- case ASN1_ETYPE_UNIVERSAL_STRING:
- case ASN1_ETYPE_BMP_STRING:
- case ASN1_ETYPE_UTF8_STRING:
- case ASN1_ETYPE_VISIBLE_STRING:
- case ASN1_ETYPE_BIT_STRING:
- len2 =
- asn1_get_length_der (der + counter, ider_len, &len3);
- if (len2 < 0)
- {
- result = ASN1_DER_ERROR;
- warn();
- goto cleanup;
- }
-
- DECR_LEN(ider_len, len3+len2);
-
- _asn1_set_value (p, der + counter, len3 + len2);
- counter += len3 + len2;
- move = RIGHT;
- break;
- case ASN1_ETYPE_SEQUENCE:
- case ASN1_ETYPE_SET:
- if (move == UP)
- {
- len2 = p->tmp_ival;
- p->tmp_ival = 0;
- if (len2 == -1)
- { /* indefinite length method */
- DECR_LEN(ider_len, 2);
- if ((der[counter]) || der[counter + 1])
- {
- result = ASN1_DER_ERROR;
- warn();
- goto cleanup;
- }
- counter += 2;
- }
- else
- { /* definite length method */
- if (len2 != counter)
- {
- result = ASN1_DER_ERROR;
- warn();
- goto cleanup;
- }
- }
- move = RIGHT;
- }
- else
- { /* move==DOWN || move==RIGHT */
- len3 =
- asn1_get_length_der (der + counter, ider_len, &len2);
- if (IS_ERR(len3, flags))
- {
- result = ASN1_DER_ERROR;
- warn();
- goto cleanup;
- }
-
- DECR_LEN(ider_len, len2);
- counter += len2;
-
- if (len3 > 0)
- {
- p->tmp_ival = counter + len3;
- move = DOWN;
- }
- else if (len3 == 0)
- {
- p2 = p->down;
- while (p2)
- {
- if (type_field (p2->type) != ASN1_ETYPE_TAG)
- {
- p3 = p2->right;
- asn1_delete_structure (&p2);
- p2 = p3;
- }
- else
- p2 = p2->right;
- }
- move = RIGHT;
- }
- else
- { /* indefinite length method */
- p->tmp_ival = -1;
- move = DOWN;
- }
- }
- break;
- case ASN1_ETYPE_SEQUENCE_OF:
- case ASN1_ETYPE_SET_OF:
- if (move == UP)
- {
- len2 = p->tmp_ival;
- if (len2 == -1)
- { /* indefinite length method */
- if (!HAVE_TWO(ider_len) || ((der[counter]) || der[counter + 1]))
- {
- result = _asn1_append_sequence_set (p, &tcache);
- if (result != 0)
- {
- warn();
- goto cleanup;
- }
- p = tcache.tail;
- move = RIGHT;
- continue;
- }
-
- p->tmp_ival = 0;
- tcache.tail = NULL; /* finished decoding this structure */
- tcache.head = NULL;
- DECR_LEN(ider_len, 2);
- counter += 2;
- }
- else
- { /* definite length method */
- if (len2 > counter)
- {
- result = _asn1_append_sequence_set (p, &tcache);
- if (result != 0)
- {
- warn();
- goto cleanup;
- }
- p = tcache.tail;
- move = RIGHT;
- continue;
- }
-
- p->tmp_ival = 0;
- tcache.tail = NULL; /* finished decoding this structure */
- tcache.head = NULL;
-
- if (len2 != counter)
- {
- result = ASN1_DER_ERROR;
- warn();
- goto cleanup;
- }
- }
- }
- else
- { /* move==DOWN || move==RIGHT */
- len3 =
- asn1_get_length_der (der + counter, ider_len, &len2);
- if (IS_ERR(len3, flags))
- {
- result = ASN1_DER_ERROR;
- warn();
- goto cleanup;
- }
-
- DECR_LEN(ider_len, len2);
- counter += len2;
- if (len3)
- {
- if (len3 > 0)
- { /* definite length method */
- p->tmp_ival = counter + len3;
- }
- else
- { /* indefinite length method */
- p->tmp_ival = -1;
- }
-
- p2 = p->down;
- if (p2 == NULL)
- {
- result = ASN1_DER_ERROR;
- warn();
- goto cleanup;
- }
-
- while ((type_field (p2->type) == ASN1_ETYPE_TAG)
- || (type_field (p2->type) == ASN1_ETYPE_SIZE))
- p2 = p2->right;
- if (p2->right == NULL)
- {
- result = _asn1_append_sequence_set (p, &tcache);
- if (result != 0)
- {
- warn();
- goto cleanup;
- }
- }
- p = p2;
- }
- }
- move = RIGHT;
- break;
- case ASN1_ETYPE_ANY:
- /* Check indefinite lenth method in an EXPLICIT TAG */
-
- if (!(flags & ASN1_DECODE_FLAG_STRICT_DER) && (p->type & CONST_TAG) &&
- tag_len == 2 && (der[counter - 1] == 0x80))
- indefinite = 1;
- else
- indefinite = 0;
-
- if (asn1_get_tag_der
- (der + counter, ider_len, &class, &len2,
- &tag) != ASN1_SUCCESS)
- {
- result = ASN1_DER_ERROR;
- warn();
- goto cleanup;
- }
-
- DECR_LEN(ider_len, len2);
-
- len4 =
- asn1_get_length_der (der + counter + len2,
- ider_len, &len3);
- if (IS_ERR(len4, flags))
- {
- result = ASN1_DER_ERROR;
- warn();
- goto cleanup;
- }
- if (len4 != -1) /* definite */
- {
- len2 += len4;
-
- DECR_LEN(ider_len, len4+len3);
- _asn1_set_value_lv (p, der + counter, len2 + len3);
- counter += len2 + len3;
- }
- else /* == -1 */
- { /* indefinite length */
- ider_len += len2; /* undo DECR_LEN */
-
- if (counter == 0)
- {
- result = ASN1_DER_ERROR;
- warn();
- goto cleanup;
- }
-
- result =
- _asn1_get_indefinite_length_string (der + counter, ider_len, &len2);
- if (result != ASN1_SUCCESS)
- {
- warn();
- goto cleanup;
- }
-
- DECR_LEN(ider_len, len2);
- _asn1_set_value_lv (p, der + counter, len2);
- counter += len2;
-
- }
-
- /* Check if a couple of 0x00 are present due to an EXPLICIT TAG with
- an indefinite length method. */
- if (indefinite)
- {
- DECR_LEN(ider_len, 2);
- if (!der[counter] && !der[counter + 1])
- {
- counter += 2;
- }
- else
- {
- result = ASN1_DER_ERROR;
- warn();
- goto cleanup;
- }
- }
-
- move = RIGHT;
- break;
- default:
- move = (move == UP) ? RIGHT : DOWN;
- break;
- }
- }
-
- if (p)
- {
- p->end = counter - 1;
- }
-
- if (p == node && move != DOWN)
- break;
-
- if (move == DOWN)
- {
- if (p->down)
- p = p->down;
- else
- move = RIGHT;
- }
- if ((move == RIGHT) && !(p->type & CONST_SET))
- {
- if (p->right)
- p = p->right;
- else
- move = UP;
- }
- if (move == UP)
- p = _asn1_find_up (p);
- }
-
- _asn1_delete_not_used (*element);
-
- if ((ider_len < 0) ||
- (!(flags & ASN1_DECODE_FLAG_ALLOW_PADDING) && (ider_len != 0)))
- {
- warn();
- result = ASN1_DER_ERROR;
- goto cleanup;
- }
-
- *max_ider_len = total_len - ider_len;
-
- return ASN1_SUCCESS;
-
-cleanup:
- asn1_delete_structure (element);
- return result;
-}
-
-
-/**
- * asn1_der_decoding:
- * @element: pointer to an ASN1 structure.
- * @ider: vector that contains the DER encoding.
- * @ider_len: number of bytes of *@ider: @ider[0]..@ider[len-1].
- * @errorDescription: null-terminated string contains details when an
- * error occurred.
- *
- * Fill the structure *@element with values of a DER encoding
- * string. The structure must just be created with function
- * asn1_create_element().
- *
- * Note that the *@element variable is provided as a pointer for
- * historical reasons.
- *
- * Returns: %ASN1_SUCCESS if DER encoding OK, %ASN1_ELEMENT_NOT_FOUND
- * if @ELEMENT is %NULL, and %ASN1_TAG_ERROR or
- * %ASN1_DER_ERROR if the der encoding doesn't match the structure
- * name (*@ELEMENT deleted).
- **/
-int
-asn1_der_decoding (asn1_node * element, const void *ider, int ider_len,
- char *errorDescription)
-{
- return asn1_der_decoding2 (element, ider, &ider_len, 0, errorDescription);
-}
-
-/**
- * asn1_der_decoding_element:
- * @structure: pointer to an ASN1 structure
- * @elementName: name of the element to fill
- * @ider: vector that contains the DER encoding of the whole structure.
- * @len: number of bytes of *der: der[0]..der[len-1]
- * @errorDescription: null-terminated string contains details when an
- * error occurred.
- *
- * Fill the element named @ELEMENTNAME with values of a DER encoding
- * string. The structure must just be created with function
- * asn1_create_element(). The DER vector must contain the encoding
- * string of the whole @STRUCTURE. If an error occurs during the
- * decoding procedure, the *@STRUCTURE is deleted and set equal to
- * %NULL.
- *
- * This function is deprecated and may just be an alias to asn1_der_decoding
- * in future versions. Use asn1_der_decoding() instead.
- *
- * Returns: %ASN1_SUCCESS if DER encoding OK, %ASN1_ELEMENT_NOT_FOUND
- * if ELEMENT is %NULL or @elementName == NULL, and
- * %ASN1_TAG_ERROR or %ASN1_DER_ERROR if the der encoding doesn't
- * match the structure @structure (*ELEMENT deleted).
- **/
-int
-asn1_der_decoding_element (asn1_node * structure, const char *elementName,
- const void *ider, int len, char *errorDescription)
-{
- return asn1_der_decoding(structure, ider, len, errorDescription);
-}
-
-/**
- * asn1_der_decoding_startEnd:
- * @element: pointer to an ASN1 element
- * @ider: vector that contains the DER encoding.
- * @ider_len: number of bytes of *@ider: @ider[0]..@ider[len-1]
- * @name_element: an element of NAME structure.
- * @start: the position of the first byte of NAME_ELEMENT decoding
- * (@ider[*start])
- * @end: the position of the last byte of NAME_ELEMENT decoding
- * (@ider[*end])
- *
- * Find the start and end point of an element in a DER encoding
- * string. I mean that if you have a der encoding and you have already
- * used the function asn1_der_decoding() to fill a structure, it may
- * happen that you want to find the piece of string concerning an
- * element of the structure.
- *
- * One example is the sequence "tbsCertificate" inside an X509
- * certificate.
- *
- * Note that since libtasn1 3.7 the @ider and @ider_len parameters
- * can be omitted, if the element is already decoded using asn1_der_decoding().
- *
- * Returns: %ASN1_SUCCESS if DER encoding OK, %ASN1_ELEMENT_NOT_FOUND
- * if ELEMENT is %asn1_node EMPTY or @name_element is not a valid
- * element, %ASN1_TAG_ERROR or %ASN1_DER_ERROR if the der encoding
- * doesn't match the structure ELEMENT.
- **/
-int
-asn1_der_decoding_startEnd (asn1_node element, const void *ider, int ider_len,
- const char *name_element, int *start, int *end)
-{
- asn1_node node, node_to_find;
- int result = ASN1_DER_ERROR;
-
- node = element;
-
- if (node == NULL)
- return ASN1_ELEMENT_NOT_FOUND;
-
- node_to_find = asn1_find_node (node, name_element);
-
- if (node_to_find == NULL)
- return ASN1_ELEMENT_NOT_FOUND;
-
- *start = node_to_find->start;
- *end = node_to_find->end;
-
- if (*start == 0 && *end == 0)
- {
- if (ider == NULL || ider_len == 0)
- return ASN1_GENERIC_ERROR;
-
- /* it seems asn1_der_decoding() wasn't called before. Do it now */
- result = asn1_der_decoding (&node, ider, ider_len, NULL);
- if (result != ASN1_SUCCESS)
- {
- warn();
- return result;
- }
-
- node_to_find = asn1_find_node (node, name_element);
- if (node_to_find == NULL)
- return ASN1_ELEMENT_NOT_FOUND;
-
- *start = node_to_find->start;
- *end = node_to_find->end;
- }
-
- if (*end < *start)
- return ASN1_GENERIC_ERROR;
-
- return ASN1_SUCCESS;
-}
-
-/**
- * asn1_expand_any_defined_by:
- * @definitions: ASN1 definitions
- * @element: pointer to an ASN1 structure
- *
- * Expands every "ANY DEFINED BY" element of a structure created from
- * a DER decoding process (asn1_der_decoding function). The element
- * ANY must be defined by an OBJECT IDENTIFIER. The type used to
- * expand the element ANY is the first one following the definition of
- * the actual value of the OBJECT IDENTIFIER.
- *
- * Returns: %ASN1_SUCCESS if Substitution OK, %ASN1_ERROR_TYPE_ANY if
- * some "ANY DEFINED BY" element couldn't be expanded due to a
- * problem in OBJECT_ID -> TYPE association, or other error codes
- * depending on DER decoding.
- **/
-int
-asn1_expand_any_defined_by (asn1_node definitions, asn1_node * element)
-{
- char name[2 * ASN1_MAX_NAME_SIZE + 1],
- value[ASN1_MAX_NAME_SIZE];
- int retCode = ASN1_SUCCESS, result;
- int len, len2, len3;
- asn1_node p, p2, p3, aux = NULL;
- char errorDescription[ASN1_MAX_ERROR_DESCRIPTION_SIZE];
- const char *definitionsName;
-
- if ((definitions == NULL) || (*element == NULL))
- return ASN1_ELEMENT_NOT_FOUND;
-
- definitionsName = definitions->name;
-
- p = *element;
- while (p)
- {
-
- switch (type_field (p->type))
- {
- case ASN1_ETYPE_ANY:
- if ((p->type & CONST_DEFINED_BY) && (p->value))
- {
- /* search the "DEF_BY" element */
- p2 = p->down;
- while ((p2) && (type_field (p2->type) != ASN1_ETYPE_CONSTANT))
- p2 = p2->right;
-
- if (!p2)
- {
- retCode = ASN1_ERROR_TYPE_ANY;
- break;
- }
-
- p3 = _asn1_find_up (p);
-
- if (!p3)
- {
- retCode = ASN1_ERROR_TYPE_ANY;
- break;
- }
-
- p3 = p3->down;
- while (p3)
- {
- if (!(strcmp (p3->name, p2->name)))
- break;
- p3 = p3->right;
- }
-
- if ((!p3) || (type_field (p3->type) != ASN1_ETYPE_OBJECT_ID) ||
- (p3->value == NULL))
- {
-
- p3 = _asn1_find_up (p);
- p3 = _asn1_find_up (p3);
-
- if (!p3)
- {
- retCode = ASN1_ERROR_TYPE_ANY;
- break;
- }
-
- p3 = p3->down;
-
- while (p3)
- {
- if (!(strcmp (p3->name, p2->name)))
- break;
- p3 = p3->right;
- }
-
- if ((!p3) || (type_field (p3->type) != ASN1_ETYPE_OBJECT_ID)
- || (p3->value == NULL))
- {
- retCode = ASN1_ERROR_TYPE_ANY;
- break;
- }
- }
-
- /* search the OBJECT_ID into definitions */
- p2 = definitions->down;
- while (p2)
- {
- if ((type_field (p2->type) == ASN1_ETYPE_OBJECT_ID) &&
- (p2->type & CONST_ASSIGN))
- {
- snprintf(name, sizeof(name), "%s.%s", definitionsName, p2->name);
-
- len = ASN1_MAX_NAME_SIZE;
- result =
- asn1_read_value (definitions, name, value, &len);
-
- if ((result == ASN1_SUCCESS)
- && (!_asn1_strcmp (p3->value, value)))
- {
- p2 = p2->right; /* pointer to the structure to
- use for expansion */
- while ((p2) && (p2->type & CONST_ASSIGN))
- p2 = p2->right;
-
- if (p2)
- {
- snprintf(name, sizeof(name), "%s.%s", definitionsName, p2->name);
-
- result =
- asn1_create_element (definitions, name, &aux);
- if (result == ASN1_SUCCESS)
- {
- _asn1_cpy_name (aux, p);
- len2 =
- asn1_get_length_der (p->value,
- p->value_len, &len3);
- if (len2 < 0)
- return ASN1_DER_ERROR;
-
- result =
- asn1_der_decoding (&aux, p->value + len3,
- len2,
- errorDescription);
- if (result == ASN1_SUCCESS)
- {
-
- _asn1_set_right (aux, p->right);
- _asn1_set_right (p, aux);
-
- result = asn1_delete_structure (&p);
- if (result == ASN1_SUCCESS)
- {
- p = aux;
- aux = NULL;
- break;
- }
- else
- { /* error with asn1_delete_structure */
- asn1_delete_structure (&aux);
- retCode = result;
- break;
- }
- }
- else
- { /* error with asn1_der_decoding */
- retCode = result;
- break;
- }
- }
- else
- { /* error with asn1_create_element */
- retCode = result;
- break;
- }
- }
- else
- { /* error with the pointer to the structure to exapand */
- retCode = ASN1_ERROR_TYPE_ANY;
- break;
- }
- }
- }
- p2 = p2->right;
- } /* end while */
-
- if (!p2)
- {
- retCode = ASN1_ERROR_TYPE_ANY;
- break;
- }
-
- }
- break;
- default:
- break;
- }
-
-
- if (p->down)
- {
- p = p->down;
- }
- else if (p == *element)
- {
- p = NULL;
- break;
- }
- else if (p->right)
- p = p->right;
- else
- {
- while (1)
- {
- p = _asn1_find_up (p);
- if (p == *element)
- {
- p = NULL;
- break;
- }
- if (p->right)
- {
- p = p->right;
- break;
- }
- }
- }
- }
-
- return retCode;
-}
-
-/**
- * asn1_expand_octet_string:
- * @definitions: ASN1 definitions
- * @element: pointer to an ASN1 structure
- * @octetName: name of the OCTECT STRING field to expand.
- * @objectName: name of the OBJECT IDENTIFIER field to use to define
- * the type for expansion.
- *
- * Expands an "OCTET STRING" element of a structure created from a DER
- * decoding process (the asn1_der_decoding() function). The type used
- * for expansion is the first one following the definition of the
- * actual value of the OBJECT IDENTIFIER indicated by OBJECTNAME.
- *
- * Returns: %ASN1_SUCCESS if substitution OK, %ASN1_ELEMENT_NOT_FOUND
- * if @objectName or @octetName are not correct,
- * %ASN1_VALUE_NOT_VALID if it wasn't possible to find the type to
- * use for expansion, or other errors depending on DER decoding.
- **/
-int
-asn1_expand_octet_string (asn1_node definitions, asn1_node * element,
- const char *octetName, const char *objectName)
-{
- char name[2 * ASN1_MAX_NAME_SIZE + 1], value[ASN1_MAX_NAME_SIZE];
- int retCode = ASN1_SUCCESS, result;
- int len, len2, len3;
- asn1_node p2, aux = NULL;
- asn1_node octetNode = NULL, objectNode = NULL;
- char errorDescription[ASN1_MAX_ERROR_DESCRIPTION_SIZE];
-
- if ((definitions == NULL) || (*element == NULL))
- return ASN1_ELEMENT_NOT_FOUND;
-
- octetNode = asn1_find_node (*element, octetName);
- if (octetNode == NULL)
- return ASN1_ELEMENT_NOT_FOUND;
- if (type_field (octetNode->type) != ASN1_ETYPE_OCTET_STRING)
- return ASN1_ELEMENT_NOT_FOUND;
- if (octetNode->value == NULL)
- return ASN1_VALUE_NOT_FOUND;
-
- objectNode = asn1_find_node (*element, objectName);
- if (objectNode == NULL)
- return ASN1_ELEMENT_NOT_FOUND;
-
- if (type_field (objectNode->type) != ASN1_ETYPE_OBJECT_ID)
- return ASN1_ELEMENT_NOT_FOUND;
-
- if (objectNode->value == NULL)
- return ASN1_VALUE_NOT_FOUND;
-
-
- /* search the OBJECT_ID into definitions */
- p2 = definitions->down;
- while (p2)
- {
- if ((type_field (p2->type) == ASN1_ETYPE_OBJECT_ID) &&
- (p2->type & CONST_ASSIGN))
- {
- strcpy (name, definitions->name);
- strcat (name, ".");
- strcat (name, p2->name);
-
- len = sizeof (value);
- result = asn1_read_value (definitions, name, value, &len);
-
- if ((result == ASN1_SUCCESS)
- && (!_asn1_strcmp (objectNode->value, value)))
- {
-
- p2 = p2->right; /* pointer to the structure to
- use for expansion */
- while ((p2) && (p2->type & CONST_ASSIGN))
- p2 = p2->right;
-
- if (p2)
- {
- strcpy (name, definitions->name);
- strcat (name, ".");
- strcat (name, p2->name);
-
- result = asn1_create_element (definitions, name, &aux);
- if (result == ASN1_SUCCESS)
- {
- _asn1_cpy_name (aux, octetNode);
- len2 =
- asn1_get_length_der (octetNode->value,
- octetNode->value_len, &len3);
- if (len2 < 0)
- return ASN1_DER_ERROR;
-
- result =
- asn1_der_decoding (&aux, octetNode->value + len3,
- len2, errorDescription);
- if (result == ASN1_SUCCESS)
- {
-
- _asn1_set_right (aux, octetNode->right);
- _asn1_set_right (octetNode, aux);
-
- result = asn1_delete_structure (&octetNode);
- if (result == ASN1_SUCCESS)
- {
- aux = NULL;
- break;
- }
- else
- { /* error with asn1_delete_structure */
- asn1_delete_structure (&aux);
- retCode = result;
- break;
- }
- }
- else
- { /* error with asn1_der_decoding */
- retCode = result;
- break;
- }
- }
- else
- { /* error with asn1_create_element */
- retCode = result;
- break;
- }
- }
- else
- { /* error with the pointer to the structure to exapand */
- retCode = ASN1_VALUE_NOT_VALID;
- break;
- }
- }
- }
-
- p2 = p2->right;
-
- }
-
- if (!p2)
- retCode = ASN1_VALUE_NOT_VALID;
-
- return retCode;
-}
-
-/*-
- * _asn1_decode_simple_der:
- * @etype: The type of the string to be encoded (ASN1_ETYPE_)
- * @der: the encoded string
- * @_der_len: the bytes of the encoded string
- * @str: a pointer to the data
- * @str_len: the length of the data
- * @dflags: DECODE_FLAG_*
- *
- * Decodes a simple DER encoded type (e.g. a string, which is not constructed).
- * The output is a pointer inside the @der.
- *
- * Returns: %ASN1_SUCCESS if successful or an error value.
- -*/
-static int
-_asn1_decode_simple_der (unsigned int etype, const unsigned char *der,
- unsigned int _der_len, const unsigned char **str,
- unsigned int *str_len, unsigned dflags)
-{
- int tag_len, len_len;
- const unsigned char *p;
- int der_len = _der_len;
- unsigned char class;
- unsigned long tag;
- long ret;
-
- if (der == NULL || der_len == 0)
- return ASN1_VALUE_NOT_VALID;
-
- if (ETYPE_OK (etype) == 0 || ETYPE_IS_STRING(etype) == 0)
- return ASN1_VALUE_NOT_VALID;
-
- /* doesn't handle constructed classes */
- class = ETYPE_CLASS(etype);
- if (class != ASN1_CLASS_UNIVERSAL)
- return ASN1_VALUE_NOT_VALID;
-
- p = der;
-
- if (dflags & DECODE_FLAG_HAVE_TAG)
- {
- ret = asn1_get_tag_der (p, der_len, &class, &tag_len, &tag);
- if (ret != ASN1_SUCCESS)
- return ret;
-
- if (class != ETYPE_CLASS (etype) || tag != ETYPE_TAG (etype))
- {
- warn();
- return ASN1_DER_ERROR;
- }
-
- p += tag_len;
- der_len -= tag_len;
- if (der_len <= 0)
- return ASN1_DER_ERROR;
- }
-
- ret = asn1_get_length_der (p, der_len, &len_len);
- if (ret < 0)
- return ASN1_DER_ERROR;
-
- p += len_len;
- der_len -= len_len;
- if (der_len <= 0)
- return ASN1_DER_ERROR;
-
- *str_len = ret;
- *str = p;
-
- return ASN1_SUCCESS;
-}
-
-/**
- * asn1_decode_simple_der:
- * @etype: The type of the string to be encoded (ASN1_ETYPE_)
- * @der: the encoded string
- * @_der_len: the bytes of the encoded string
- * @str: a pointer to the data
- * @str_len: the length of the data
- *
- * Decodes a simple DER encoded type (e.g. a string, which is not constructed).
- * The output is a pointer inside the @der.
- *
- * Returns: %ASN1_SUCCESS if successful or an error value.
- **/
-int
-asn1_decode_simple_der (unsigned int etype, const unsigned char *der,
- unsigned int _der_len, const unsigned char **str,
- unsigned int *str_len)
-{
- return _asn1_decode_simple_der(etype, der, _der_len, str, str_len, DECODE_FLAG_HAVE_TAG);
-}
-
-static int append(uint8_t **dst, unsigned *dst_size, const unsigned char *src, unsigned src_size)
-{
- *dst = _asn1_realloc(*dst, *dst_size+src_size);
- if (*dst == NULL)
- return ASN1_MEM_ERROR;
- memcpy(*dst + *dst_size, src, src_size);
- *dst_size += src_size;
- return ASN1_SUCCESS;
-}
-
-/*-
- * _asn1_decode_simple_ber:
- * @etype: The type of the string to be encoded (ASN1_ETYPE_)
- * @der: the encoded string
- * @_der_len: the bytes of the encoded string
- * @str: a pointer to the data
- * @str_len: the length of the data
- * @ber_len: the total length occupied by BER (may be %NULL)
- * @have_tag: whether a DER tag is included
- *
- * Decodes a BER encoded type. The output is an allocated value
- * of the data. This decodes BER STRINGS only. Other types are
- * decoded as DER.
- *
- * Returns: %ASN1_SUCCESS if successful or an error value.
- -*/
-static int
-_asn1_decode_simple_ber (unsigned int etype, const unsigned char *der,
- unsigned int _der_len, unsigned char **str,
- unsigned int *str_len, unsigned int *ber_len,
- unsigned dflags)
-{
- int tag_len, len_len;
- const unsigned char *p;
- int der_len = _der_len;
- uint8_t *total = NULL;
- unsigned total_size = 0;
- unsigned char class;
- unsigned long tag;
- unsigned char *out = NULL;
- const unsigned char *cout = NULL;
- unsigned out_len;
- long result;
-
- if (ber_len) *ber_len = 0;
-
- if (der == NULL || der_len == 0)
- {
- warn();
- return ASN1_VALUE_NOT_VALID;
- }
-
- if (ETYPE_OK (etype) == 0)
- {
- warn();
- return ASN1_VALUE_NOT_VALID;
- }
-
- /* doesn't handle constructed + definite classes */
- class = ETYPE_CLASS (etype);
- if (class != ASN1_CLASS_UNIVERSAL)
- {
- warn();
- return ASN1_VALUE_NOT_VALID;
- }
-
- p = der;
-
- if (dflags & DECODE_FLAG_HAVE_TAG)
- {
- result = asn1_get_tag_der (p, der_len, &class, &tag_len, &tag);
- if (result != ASN1_SUCCESS)
- {
- warn();
- return result;
- }
-
- if (tag != ETYPE_TAG (etype))
- {
- warn();
- return ASN1_DER_ERROR;
- }
-
- p += tag_len;
-
- DECR_LEN(der_len, tag_len);
-
- if (ber_len) *ber_len += tag_len;
- }
-
- /* indefinite constructed */
- if ((((dflags & DECODE_FLAG_INDEFINITE) || class == ASN1_CLASS_STRUCTURED) && ETYPE_IS_STRING(etype)) &&
- !(dflags & DECODE_FLAG_LEVEL3))
- {
- len_len = 1;
-
- DECR_LEN(der_len, len_len);
- if (p[0] != 0x80)
- {
- warn();
- result = ASN1_DER_ERROR;
- goto cleanup;
- }
-
- p += len_len;
-
- if (ber_len) *ber_len += len_len;
-
- /* decode the available octet strings */
- do
- {
- unsigned tmp_len;
- unsigned flags = DECODE_FLAG_HAVE_TAG;
-
- if (dflags & DECODE_FLAG_LEVEL1)
- flags |= DECODE_FLAG_LEVEL2;
- else if (dflags & DECODE_FLAG_LEVEL2)
- flags |= DECODE_FLAG_LEVEL3;
- else
- flags |= DECODE_FLAG_LEVEL1;
-
- result = _asn1_decode_simple_ber(etype, p, der_len, &out, &out_len, &tmp_len,
- flags);
- if (result != ASN1_SUCCESS)
- {
- warn();
- goto cleanup;
- }
-
- p += tmp_len;
- DECR_LEN(der_len, tmp_len);
-
- if (ber_len) *ber_len += tmp_len;
-
- DECR_LEN(der_len, 2); /* we need the EOC */
-
- if (out_len > 0)
- {
- result = append(&total, &total_size, out, out_len);
- if (result != ASN1_SUCCESS)
- {
- warn();
- goto cleanup;
- }
- }
-
- free(out);
- out = NULL;
-
- if (p[0] == 0 && p[1] == 0) /* EOC */
- {
- if (ber_len) *ber_len += 2;
- break;
- }
-
- /* no EOC */
- der_len += 2;
-
- if (der_len == 2)
- {
- warn();
- result = ASN1_DER_ERROR;
- goto cleanup;
- }
- }
- while(1);
- }
- else if (class == ETYPE_CLASS(etype))
- {
- if (ber_len)
- {
- result = asn1_get_length_der (p, der_len, &len_len);
- if (result < 0)
- {
- warn();
- result = ASN1_DER_ERROR;
- goto cleanup;
- }
- *ber_len += result + len_len;
- }
-
- /* non-string values are decoded as DER */
- result = _asn1_decode_simple_der(etype, der, _der_len, &cout, &out_len, dflags);
- if (result != ASN1_SUCCESS)
- {
- warn();
- goto cleanup;
- }
-
- result = append(&total, &total_size, cout, out_len);
- if (result != ASN1_SUCCESS)
- {
- warn();
- goto cleanup;
- }
- }
- else
- {
- warn();
- result = ASN1_DER_ERROR;
- goto cleanup;
- }
-
- *str = total;
- *str_len = total_size;
-
- return ASN1_SUCCESS;
-cleanup:
- free(out);
- free(total);
- return result;
-}
-
-/**
- * asn1_decode_simple_ber:
- * @etype: The type of the string to be encoded (ASN1_ETYPE_)
- * @der: the encoded string
- * @_der_len: the bytes of the encoded string
- * @str: a pointer to the data
- * @str_len: the length of the data
- * @ber_len: the total length occupied by BER (may be %NULL)
- *
- * Decodes a BER encoded type. The output is an allocated value
- * of the data. This decodes BER STRINGS only. Other types are
- * decoded as DER.
- *
- * Returns: %ASN1_SUCCESS if successful or an error value.
- **/
-int
-asn1_decode_simple_ber (unsigned int etype, const unsigned char *der,
- unsigned int _der_len, unsigned char **str,
- unsigned int *str_len, unsigned int *ber_len)
-{
- return _asn1_decode_simple_ber(etype, der, _der_len, str, str_len, ber_len, DECODE_FLAG_HAVE_TAG);
-}
diff --git a/lib/minitasn1/element.c b/lib/minitasn1/element.c
deleted file mode 100644
index b09f82647f..0000000000
--- a/lib/minitasn1/element.c
+++ /dev/null
@@ -1,1111 +0,0 @@
-/*
- * Copyright (C) 2000-2014 Free Software Foundation, Inc.
- *
- * This file is part of LIBTASN1.
- *
- * The LIBTASN1 library is free software; you can redistribute it
- * and/or modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
- */
-
-/*****************************************************/
-/* File: element.c */
-/* Description: Functions with the read and write */
-/* functions. */
-/*****************************************************/
-
-
-#include <int.h>
-#include "parser_aux.h"
-#include <gstr.h>
-#include "structure.h"
-
-#include "element.h"
-
-void
-_asn1_hierarchical_name (asn1_node node, char *name, int name_size)
-{
- asn1_node p;
- char tmp_name[64];
-
- p = node;
-
- name[0] = 0;
-
- while (p != NULL)
- {
- if (p->name[0] != 0)
- {
- _asn1_str_cpy (tmp_name, sizeof (tmp_name), name),
- _asn1_str_cpy (name, name_size, p->name);
- _asn1_str_cat (name, name_size, ".");
- _asn1_str_cat (name, name_size, tmp_name);
- }
- p = _asn1_find_up (p);
- }
-
- if (name[0] == 0)
- _asn1_str_cpy (name, name_size, "ROOT");
-}
-
-
-/******************************************************************/
-/* Function : _asn1_convert_integer */
-/* Description: converts an integer from a null terminated string */
-/* to der decoding. The convertion from a null */
-/* terminated string to an integer is made with */
-/* the 'strtol' function. */
-/* Parameters: */
-/* value: null terminated string to convert. */
-/* value_out: convertion result (memory must be already */
-/* allocated). */
-/* value_out_size: number of bytes of value_out. */
-/* len: number of significant byte of value_out. */
-/* Return: ASN1_MEM_ERROR or ASN1_SUCCESS */
-/******************************************************************/
-int
-_asn1_convert_integer (const unsigned char *value, unsigned char *value_out,
- int value_out_size, int *len)
-{
- char negative;
- unsigned char val[SIZEOF_UNSIGNED_LONG_INT];
- long valtmp;
- int k, k2;
-
- valtmp = _asn1_strtol (value, NULL, 10);
-
- for (k = 0; k < SIZEOF_UNSIGNED_LONG_INT; k++)
- {
- val[SIZEOF_UNSIGNED_LONG_INT - k - 1] = (valtmp >> (8 * k)) & 0xFF;
- }
-
- if (val[0] & 0x80)
- negative = 1;
- else
- negative = 0;
-
- for (k = 0; k < SIZEOF_UNSIGNED_LONG_INT - 1; k++)
- {
- if (negative && (val[k] != 0xFF))
- break;
- else if (!negative && val[k])
- break;
- }
-
- if ((negative && !(val[k] & 0x80)) || (!negative && (val[k] & 0x80)))
- k--;
-
- *len = SIZEOF_UNSIGNED_LONG_INT - k;
-
- if (SIZEOF_UNSIGNED_LONG_INT - k > value_out_size)
- /* VALUE_OUT is too short to contain the value conversion */
- return ASN1_MEM_ERROR;
-
- if (value_out != NULL)
- {
- for (k2 = k; k2 < SIZEOF_UNSIGNED_LONG_INT; k2++)
- value_out[k2 - k] = val[k2];
- }
-
-#if 0
- printf ("_asn1_convert_integer: valueIn=%s, lenOut=%d", value, *len);
- for (k = 0; k < SIZEOF_UNSIGNED_LONG_INT; k++)
- printf (", vOut[%d]=%d", k, value_out[k]);
- printf ("\n");
-#endif
-
- return ASN1_SUCCESS;
-}
-
-/* Appends a new element into the sequence (or set) defined by this
- * node. The new element will have a name of '?number', where number
- * is a monotonically increased serial number.
- *
- * The last element in the list may be provided in @pcache, to avoid
- * traversing the list, an expensive operation in long lists.
- *
- * On success it returns in @pcache the added element (which is the
- * tail in the list of added elements).
- */
-int
-_asn1_append_sequence_set (asn1_node node, struct node_tail_cache_st *pcache)
-{
- asn1_node p, p2;
- char temp[LTOSTR_MAX_SIZE];
- long n;
-
- if (!node || !(node->down))
- return ASN1_GENERIC_ERROR;
-
- p = node->down;
- while ((type_field (p->type) == ASN1_ETYPE_TAG)
- || (type_field (p->type) == ASN1_ETYPE_SIZE))
- p = p->right;
-
- p2 = _asn1_copy_structure3 (p);
- if (p2 == NULL)
- return ASN1_GENERIC_ERROR;
-
- if (pcache == NULL || pcache->tail == NULL || pcache->head != node)
- {
- while (p->right)
- {
- p = p->right;
- }
- }
- else
- {
- p = pcache->tail;
- }
-
- _asn1_set_right (p, p2);
- if (pcache)
- {
- pcache->head = node;
- pcache->tail = p2;
- }
-
- if (p->name[0] == 0)
- _asn1_str_cpy (temp, sizeof (temp), "?1");
- else
- {
- n = strtol (p->name + 1, NULL, 0);
- n++;
- temp[0] = '?';
- _asn1_ltostr (n, temp + 1);
- }
- _asn1_set_name (p2, temp);
- /* p2->type |= CONST_OPTION; */
-
- return ASN1_SUCCESS;
-}
-
-
-/**
- * asn1_write_value:
- * @node_root: pointer to a structure
- * @name: the name of the element inside the structure that you want to set.
- * @ivalue: vector used to specify the value to set. If len is >0,
- * VALUE must be a two's complement form integer. if len=0 *VALUE
- * must be a null terminated string with an integer value.
- * @len: number of bytes of *value to use to set the value:
- * value[0]..value[len-1] or 0 if value is a null terminated string
- *
- * Set the value of one element inside a structure.
- *
- * If an element is OPTIONAL and you want to delete it, you must use
- * the value=NULL and len=0. Using "pkix.asn":
- *
- * result=asn1_write_value(cert, "tbsCertificate.issuerUniqueID",
- * NULL, 0);
- *
- * Description for each type:
- *
- * INTEGER: VALUE must contain a two's complement form integer.
- *
- * value[0]=0xFF , len=1 -> integer=-1.
- * value[0]=0xFF value[1]=0xFF , len=2 -> integer=-1.
- * value[0]=0x01 , len=1 -> integer= 1.
- * value[0]=0x00 value[1]=0x01 , len=2 -> integer= 1.
- * value="123" , len=0 -> integer= 123.
- *
- * ENUMERATED: As INTEGER (but only with not negative numbers).
- *
- * BOOLEAN: VALUE must be the null terminated string "TRUE" or
- * "FALSE" and LEN != 0.
- *
- * value="TRUE" , len=1 -> boolean=TRUE.
- * value="FALSE" , len=1 -> boolean=FALSE.
- *
- * OBJECT IDENTIFIER: VALUE must be a null terminated string with
- * each number separated by a dot (e.g. "1.2.3.543.1"). LEN != 0.
- *
- * value="1 2 840 10040 4 3" , len=1 -> OID=dsa-with-sha.
- *
- * UTCTime: VALUE must be a null terminated string in one of these
- * formats: "YYMMDDhhmmssZ", "YYMMDDhhmmssZ",
- * "YYMMDDhhmmss+hh'mm'", "YYMMDDhhmmss-hh'mm'",
- * "YYMMDDhhmm+hh'mm'", or "YYMMDDhhmm-hh'mm'". LEN != 0.
- *
- * value="9801011200Z" , len=1 -> time=Jannuary 1st, 1998
- * at 12h 00m Greenwich Mean Time
- *
- * GeneralizedTime: VALUE must be in one of this format:
- * "YYYYMMDDhhmmss.sZ", "YYYYMMDDhhmmss.sZ",
- * "YYYYMMDDhhmmss.s+hh'mm'", "YYYYMMDDhhmmss.s-hh'mm'",
- * "YYYYMMDDhhmm+hh'mm'", or "YYYYMMDDhhmm-hh'mm'" where ss.s
- * indicates the seconds with any precision like "10.1" or "01.02".
- * LEN != 0
- *
- * value="2001010112001.12-0700" , len=1 -> time=Jannuary
- * 1st, 2001 at 12h 00m 01.12s Pacific Daylight Time
- *
- * OCTET STRING: VALUE contains the octet string and LEN is the
- * number of octets.
- *
- * value="$\backslash$x01$\backslash$x02$\backslash$x03" ,
- * len=3 -> three bytes octet string
- *
- * GeneralString: VALUE contains the generalstring and LEN is the
- * number of octets.
- *
- * value="$\backslash$x01$\backslash$x02$\backslash$x03" ,
- * len=3 -> three bytes generalstring
- *
- * BIT STRING: VALUE contains the bit string organized by bytes and
- * LEN is the number of bits.
- *
- * value="$\backslash$xCF" , len=6 -> bit string="110011" (six
- * bits)
- *
- * CHOICE: if NAME indicates a choice type, VALUE must specify one of
- * the alternatives with a null terminated string. LEN != 0. Using
- * "pkix.asn"\:
- *
- * result=asn1_write_value(cert,
- * "certificate1.tbsCertificate.subject", "rdnSequence",
- * 1);
- *
- * ANY: VALUE indicates the der encoding of a structure. LEN != 0.
- *
- * SEQUENCE OF: VALUE must be the null terminated string "NEW" and
- * LEN != 0. With this instruction another element is appended in
- * the sequence. The name of this element will be "?1" if it's the
- * first one, "?2" for the second and so on.
- *
- * Using "pkix.asn"\:
- *
- * result=asn1_write_value(cert,
- * "certificate1.tbsCertificate.subject.rdnSequence", "NEW", 1);
- *
- * SET OF: the same as SEQUENCE OF. Using "pkix.asn":
- *
- * result=asn1_write_value(cert,
- * "tbsCertificate.subject.rdnSequence.?LAST", "NEW", 1);
- *
- * Returns: %ASN1_SUCCESS if the value was set,
- * %ASN1_ELEMENT_NOT_FOUND if @name is not a valid element, and
- * %ASN1_VALUE_NOT_VALID if @ivalue has a wrong format.
- **/
-int
-asn1_write_value (asn1_node node_root, const char *name,
- const void *ivalue, int len)
-{
- asn1_node node, p, p2;
- unsigned char *temp, *value_temp = NULL, *default_temp = NULL;
- int len2, k, k2, negative;
- size_t i;
- const unsigned char *value = ivalue;
- unsigned int type;
-
- node = asn1_find_node (node_root, name);
- if (node == NULL)
- return ASN1_ELEMENT_NOT_FOUND;
-
- if ((node->type & CONST_OPTION) && (value == NULL) && (len == 0))
- {
- asn1_delete_structure (&node);
- return ASN1_SUCCESS;
- }
-
- type = type_field (node->type);
-
- if ((type == ASN1_ETYPE_SEQUENCE_OF || type == ASN1_ETYPE_SET_OF) && (value == NULL) && (len == 0))
- {
- p = node->down;
- while ((type_field (p->type) == ASN1_ETYPE_TAG)
- || (type_field (p->type) == ASN1_ETYPE_SIZE))
- p = p->right;
-
- while (p->right)
- asn1_delete_structure (&p->right);
-
- return ASN1_SUCCESS;
- }
-
- /* Don't allow element deletion for other types */
- if (value == NULL)
- {
- return ASN1_VALUE_NOT_VALID;
- }
-
- switch (type)
- {
- case ASN1_ETYPE_BOOLEAN:
- if (!_asn1_strcmp (value, "TRUE"))
- {
- if (node->type & CONST_DEFAULT)
- {
- p = node->down;
- while (type_field (p->type) != ASN1_ETYPE_DEFAULT)
- p = p->right;
- if (p->type & CONST_TRUE)
- _asn1_set_value (node, NULL, 0);
- else
- _asn1_set_value (node, "T", 1);
- }
- else
- _asn1_set_value (node, "T", 1);
- }
- else if (!_asn1_strcmp (value, "FALSE"))
- {
- if (node->type & CONST_DEFAULT)
- {
- p = node->down;
- while (type_field (p->type) != ASN1_ETYPE_DEFAULT)
- p = p->right;
- if (p->type & CONST_FALSE)
- _asn1_set_value (node, NULL, 0);
- else
- _asn1_set_value (node, "F", 1);
- }
- else
- _asn1_set_value (node, "F", 1);
- }
- else
- return ASN1_VALUE_NOT_VALID;
- break;
- case ASN1_ETYPE_INTEGER:
- case ASN1_ETYPE_ENUMERATED:
- if (len == 0)
- {
- if ((isdigit (value[0])) || (value[0] == '-'))
- {
- value_temp = malloc (SIZEOF_UNSIGNED_LONG_INT);
- if (value_temp == NULL)
- return ASN1_MEM_ALLOC_ERROR;
-
- _asn1_convert_integer (value, value_temp,
- SIZEOF_UNSIGNED_LONG_INT, &len);
- }
- else
- { /* is an identifier like v1 */
- if (!(node->type & CONST_LIST))
- return ASN1_VALUE_NOT_VALID;
- p = node->down;
- while (p)
- {
- if (type_field (p->type) == ASN1_ETYPE_CONSTANT)
- {
- if (!_asn1_strcmp (p->name, value))
- {
- value_temp = malloc (SIZEOF_UNSIGNED_LONG_INT);
- if (value_temp == NULL)
- return ASN1_MEM_ALLOC_ERROR;
-
- _asn1_convert_integer (p->value,
- value_temp,
- SIZEOF_UNSIGNED_LONG_INT,
- &len);
- break;
- }
- }
- p = p->right;
- }
- if (p == NULL)
- return ASN1_VALUE_NOT_VALID;
- }
- }
- else
- { /* len != 0 */
- value_temp = malloc (len);
- if (value_temp == NULL)
- return ASN1_MEM_ALLOC_ERROR;
- memcpy (value_temp, value, len);
- }
-
- if (value_temp[0] & 0x80)
- negative = 1;
- else
- negative = 0;
-
- if (negative && (type_field (node->type) == ASN1_ETYPE_ENUMERATED))
- {
- free (value_temp);
- return ASN1_VALUE_NOT_VALID;
- }
-
- for (k = 0; k < len - 1; k++)
- if (negative && (value_temp[k] != 0xFF))
- break;
- else if (!negative && value_temp[k])
- break;
-
- if ((negative && !(value_temp[k] & 0x80)) ||
- (!negative && (value_temp[k] & 0x80)))
- k--;
-
- _asn1_set_value_lv (node, value_temp + k, len - k);
-
- if (node->type & CONST_DEFAULT)
- {
- p = node->down;
- while (type_field (p->type) != ASN1_ETYPE_DEFAULT)
- p = p->right;
- if ((isdigit (p->value[0])) || (p->value[0] == '-'))
- {
- default_temp = malloc (SIZEOF_UNSIGNED_LONG_INT);
- if (default_temp == NULL)
- {
- free (value_temp);
- return ASN1_MEM_ALLOC_ERROR;
- }
-
- _asn1_convert_integer (p->value, default_temp,
- SIZEOF_UNSIGNED_LONG_INT, &len2);
- }
- else
- { /* is an identifier like v1 */
- if (!(node->type & CONST_LIST))
- {
- free (value_temp);
- return ASN1_VALUE_NOT_VALID;
- }
- p2 = node->down;
- while (p2)
- {
- if (type_field (p2->type) == ASN1_ETYPE_CONSTANT)
- {
- if (!_asn1_strcmp (p2->name, p->value))
- {
- default_temp = malloc (SIZEOF_UNSIGNED_LONG_INT);
- if (default_temp == NULL)
- {
- free (value_temp);
- return ASN1_MEM_ALLOC_ERROR;
- }
-
- _asn1_convert_integer (p2->value,
- default_temp,
- SIZEOF_UNSIGNED_LONG_INT,
- &len2);
- break;
- }
- }
- p2 = p2->right;
- }
- if (p2 == NULL)
- {
- free (value_temp);
- return ASN1_VALUE_NOT_VALID;
- }
- }
-
-
- if ((len - k) == len2)
- {
- for (k2 = 0; k2 < len2; k2++)
- if (value_temp[k + k2] != default_temp[k2])
- {
- break;
- }
- if (k2 == len2)
- _asn1_set_value (node, NULL, 0);
- }
- free (default_temp);
- }
- free (value_temp);
- break;
- case ASN1_ETYPE_OBJECT_ID:
- for (i = 0; i < _asn1_strlen (value); i++)
- if ((!isdigit (value[i])) && (value[i] != '.') && (value[i] != '+'))
- return ASN1_VALUE_NOT_VALID;
- if (node->type & CONST_DEFAULT)
- {
- p = node->down;
- while (type_field (p->type) != ASN1_ETYPE_DEFAULT)
- p = p->right;
- if (!_asn1_strcmp (value, p->value))
- {
- _asn1_set_value (node, NULL, 0);
- break;
- }
- }
- _asn1_set_value (node, value, _asn1_strlen (value) + 1);
- break;
- case ASN1_ETYPE_UTC_TIME:
- {
- len = _asn1_strlen (value);
- if (len < 11)
- return ASN1_VALUE_NOT_VALID;
- for (k = 0; k < 10; k++)
- if (!isdigit (value[k]))
- return ASN1_VALUE_NOT_VALID;
- switch (len)
- {
- case 11:
- if (value[10] != 'Z')
- return ASN1_VALUE_NOT_VALID;
- break;
- case 13:
- if ((!isdigit (value[10])) || (!isdigit (value[11])) ||
- (value[12] != 'Z'))
- return ASN1_VALUE_NOT_VALID;
- break;
- case 15:
- if ((value[10] != '+') && (value[10] != '-'))
- return ASN1_VALUE_NOT_VALID;
- for (k = 11; k < 15; k++)
- if (!isdigit (value[k]))
- return ASN1_VALUE_NOT_VALID;
- break;
- case 17:
- if ((!isdigit (value[10])) || (!isdigit (value[11])))
- return ASN1_VALUE_NOT_VALID;
- if ((value[12] != '+') && (value[12] != '-'))
- return ASN1_VALUE_NOT_VALID;
- for (k = 13; k < 17; k++)
- if (!isdigit (value[k]))
- return ASN1_VALUE_NOT_VALID;
- break;
- default:
- return ASN1_VALUE_NOT_FOUND;
- }
- _asn1_set_value (node, value, len);
- }
- break;
- case ASN1_ETYPE_GENERALIZED_TIME:
- len = _asn1_strlen (value);
- _asn1_set_value (node, value, len);
- break;
- case ASN1_ETYPE_OCTET_STRING:
- case ASN1_ETYPE_GENERALSTRING:
- case ASN1_ETYPE_NUMERIC_STRING:
- case ASN1_ETYPE_IA5_STRING:
- case ASN1_ETYPE_TELETEX_STRING:
- case ASN1_ETYPE_PRINTABLE_STRING:
- case ASN1_ETYPE_UNIVERSAL_STRING:
- case ASN1_ETYPE_BMP_STRING:
- case ASN1_ETYPE_UTF8_STRING:
- case ASN1_ETYPE_VISIBLE_STRING:
- if (len == 0)
- len = _asn1_strlen (value);
- _asn1_set_value_lv (node, value, len);
- break;
- case ASN1_ETYPE_BIT_STRING:
- if (len == 0)
- len = _asn1_strlen (value);
- asn1_length_der ((len >> 3) + 2, NULL, &len2);
- temp = malloc ((len >> 3) + 2 + len2);
- if (temp == NULL)
- return ASN1_MEM_ALLOC_ERROR;
-
- asn1_bit_der (value, len, temp, &len2);
- _asn1_set_value_m (node, temp, len2);
- temp = NULL;
- break;
- case ASN1_ETYPE_CHOICE:
- p = node->down;
- while (p)
- {
- if (!_asn1_strcmp (p->name, value))
- {
- p2 = node->down;
- while (p2)
- {
- if (p2 != p)
- {
- asn1_delete_structure (&p2);
- p2 = node->down;
- }
- else
- p2 = p2->right;
- }
- break;
- }
- p = p->right;
- }
- if (!p)
- return ASN1_ELEMENT_NOT_FOUND;
- break;
- case ASN1_ETYPE_ANY:
- _asn1_set_value_lv (node, value, len);
- break;
- case ASN1_ETYPE_SEQUENCE_OF:
- case ASN1_ETYPE_SET_OF:
- if (_asn1_strcmp (value, "NEW"))
- return ASN1_VALUE_NOT_VALID;
- _asn1_append_sequence_set (node, NULL);
- break;
- default:
- return ASN1_ELEMENT_NOT_FOUND;
- break;
- }
-
- return ASN1_SUCCESS;
-}
-
-
-#define PUT_VALUE( ptr, ptr_size, data, data_size) \
- *len = data_size; \
- if (ptr_size < data_size) { \
- return ASN1_MEM_ERROR; \
- } else { \
- if (ptr && data_size > 0) \
- memcpy (ptr, data, data_size); \
- }
-
-#define PUT_STR_VALUE( ptr, ptr_size, data) \
- *len = _asn1_strlen (data) + 1; \
- if (ptr_size < *len) { \
- return ASN1_MEM_ERROR; \
- } else { \
- /* this strcpy is checked */ \
- if (ptr) { \
- _asn1_strcpy (ptr, data); \
- } \
- }
-
-#define PUT_AS_STR_VALUE( ptr, ptr_size, data, data_size) \
- *len = data_size + 1; \
- if (ptr_size < *len) { \
- return ASN1_MEM_ERROR; \
- } else { \
- /* this strcpy is checked */ \
- if (ptr) { \
- if (data_size > 0) \
- memcpy (ptr, data, data_size); \
- ptr[data_size] = 0; \
- } \
- }
-
-#define ADD_STR_VALUE( ptr, ptr_size, data) \
- *len += _asn1_strlen(data); \
- if (ptr_size < (int) *len) { \
- (*len)++; \
- return ASN1_MEM_ERROR; \
- } else { \
- /* this strcat is checked */ \
- if (ptr) _asn1_strcat (ptr, data); \
- }
-
-/**
- * asn1_read_value:
- * @root: pointer to a structure.
- * @name: the name of the element inside a structure that you want to read.
- * @ivalue: vector that will contain the element's content, must be a
- * pointer to memory cells already allocated (may be %NULL).
- * @len: number of bytes of *value: value[0]..value[len-1]. Initialy
- * holds the sizeof value.
- *
- * Returns the value of one element inside a structure.
- * If an element is OPTIONAL and this returns
- * %ASN1_ELEMENT_NOT_FOUND, it means that this element wasn't present
- * in the der encoding that created the structure. The first element
- * of a SEQUENCE_OF or SET_OF is named "?1". The second one "?2" and
- * so on. If the @root provided is a node to specific sequence element,
- * then the keyword "?CURRENT" is also acceptable and indicates the
- * current sequence element of this node.
- *
- * Note that there can be valid values with length zero. In these case
- * this function will succeed and @len will be zero.
- *
- * INTEGER: VALUE will contain a two's complement form integer.
- *
- * integer=-1 -> value[0]=0xFF , len=1.
- * integer=1 -> value[0]=0x01 , len=1.
- *
- * ENUMERATED: As INTEGER (but only with not negative numbers).
- *
- * BOOLEAN: VALUE will be the null terminated string "TRUE" or
- * "FALSE" and LEN=5 or LEN=6.
- *
- * OBJECT IDENTIFIER: VALUE will be a null terminated string with
- * each number separated by a dot (i.e. "1.2.3.543.1").
- *
- * LEN = strlen(VALUE)+1
- *
- * UTCTime: VALUE will be a null terminated string in one of these
- * formats: "YYMMDDhhmmss+hh'mm'" or "YYMMDDhhmmss-hh'mm'".
- * LEN=strlen(VALUE)+1.
- *
- * GeneralizedTime: VALUE will be a null terminated string in the
- * same format used to set the value.
- *
- * OCTET STRING: VALUE will contain the octet string and LEN will be
- * the number of octets.
- *
- * GeneralString: VALUE will contain the generalstring and LEN will
- * be the number of octets.
- *
- * BIT STRING: VALUE will contain the bit string organized by bytes
- * and LEN will be the number of bits.
- *
- * CHOICE: If NAME indicates a choice type, VALUE will specify the
- * alternative selected.
- *
- * ANY: If NAME indicates an any type, VALUE will indicate the DER
- * encoding of the structure actually used.
- *
- * Returns: %ASN1_SUCCESS if value is returned,
- * %ASN1_ELEMENT_NOT_FOUND if @name is not a valid element,
- * %ASN1_VALUE_NOT_FOUND if there isn't any value for the element
- * selected, and %ASN1_MEM_ERROR if The value vector isn't big enough
- * to store the result, and in this case @len will contain the number of
- * bytes needed. On the occasion that the stored data are of zero-length
- * this function may return %ASN1_SUCCESS even if the provided @len is zero.
- **/
-int
-asn1_read_value (asn1_node root, const char *name, void *ivalue, int *len)
-{
- return asn1_read_value_type (root, name, ivalue, len, NULL);
-}
-
-/**
- * asn1_read_value_type:
- * @root: pointer to a structure.
- * @name: the name of the element inside a structure that you want to read.
- * @ivalue: vector that will contain the element's content, must be a
- * pointer to memory cells already allocated (may be %NULL).
- * @len: number of bytes of *value: value[0]..value[len-1]. Initialy
- * holds the sizeof value.
- * @etype: The type of the value read (ASN1_ETYPE)
- *
- * Returns the type and value of one element inside a structure.
- * If an element is OPTIONAL and this returns
- * %ASN1_ELEMENT_NOT_FOUND, it means that this element wasn't present
- * in the der encoding that created the structure. The first element
- * of a SEQUENCE_OF or SET_OF is named "?1". The second one "?2" and
- * so on. If the @root provided is a node to specific sequence element,
- * then the keyword "?CURRENT" is also acceptable and indicates the
- * current sequence element of this node.
- *
- * Note that there can be valid values with length zero. In these case
- * this function will succeed and @len will be zero.
- *
- *
- * INTEGER: VALUE will contain a two's complement form integer.
- *
- * integer=-1 -> value[0]=0xFF , len=1.
- * integer=1 -> value[0]=0x01 , len=1.
- *
- * ENUMERATED: As INTEGER (but only with not negative numbers).
- *
- * BOOLEAN: VALUE will be the null terminated string "TRUE" or
- * "FALSE" and LEN=5 or LEN=6.
- *
- * OBJECT IDENTIFIER: VALUE will be a null terminated string with
- * each number separated by a dot (i.e. "1.2.3.543.1").
- *
- * LEN = strlen(VALUE)+1
- *
- * UTCTime: VALUE will be a null terminated string in one of these
- * formats: "YYMMDDhhmmss+hh'mm'" or "YYMMDDhhmmss-hh'mm'".
- * LEN=strlen(VALUE)+1.
- *
- * GeneralizedTime: VALUE will be a null terminated string in the
- * same format used to set the value.
- *
- * OCTET STRING: VALUE will contain the octet string and LEN will be
- * the number of octets.
- *
- * GeneralString: VALUE will contain the generalstring and LEN will
- * be the number of octets.
- *
- * BIT STRING: VALUE will contain the bit string organized by bytes
- * and LEN will be the number of bits.
- *
- * CHOICE: If NAME indicates a choice type, VALUE will specify the
- * alternative selected.
- *
- * ANY: If NAME indicates an any type, VALUE will indicate the DER
- * encoding of the structure actually used.
- *
- * Returns: %ASN1_SUCCESS if value is returned,
- * %ASN1_ELEMENT_NOT_FOUND if @name is not a valid element,
- * %ASN1_VALUE_NOT_FOUND if there isn't any value for the element
- * selected, and %ASN1_MEM_ERROR if The value vector isn't big enough
- * to store the result, and in this case @len will contain the number of
- * bytes needed. On the occasion that the stored data are of zero-length
- * this function may return %ASN1_SUCCESS even if the provided @len is zero.
- **/
-int
-asn1_read_value_type (asn1_node root, const char *name, void *ivalue,
- int *len, unsigned int *etype)
-{
- asn1_node node, p, p2;
- int len2, len3, result;
- int value_size = *len;
- unsigned char *value = ivalue;
- unsigned type;
-
- node = asn1_find_node (root, name);
- if (node == NULL)
- return ASN1_ELEMENT_NOT_FOUND;
-
- type = type_field (node->type);
-
- if ((type != ASN1_ETYPE_NULL) &&
- (type != ASN1_ETYPE_CHOICE) &&
- !(node->type & CONST_DEFAULT) && !(node->type & CONST_ASSIGN) &&
- (node->value == NULL))
- return ASN1_VALUE_NOT_FOUND;
-
- if (etype)
- *etype = type;
- switch (type)
- {
- case ASN1_ETYPE_NULL:
- PUT_STR_VALUE (value, value_size, "NULL");
- break;
- case ASN1_ETYPE_BOOLEAN:
- if ((node->type & CONST_DEFAULT) && (node->value == NULL))
- {
- p = node->down;
- while (type_field (p->type) != ASN1_ETYPE_DEFAULT)
- p = p->right;
- if (p->type & CONST_TRUE)
- {
- PUT_STR_VALUE (value, value_size, "TRUE");
- }
- else
- {
- PUT_STR_VALUE (value, value_size, "FALSE");
- }
- }
- else if (node->value[0] == 'T')
- {
- PUT_STR_VALUE (value, value_size, "TRUE");
- }
- else
- {
- PUT_STR_VALUE (value, value_size, "FALSE");
- }
- break;
- case ASN1_ETYPE_INTEGER:
- case ASN1_ETYPE_ENUMERATED:
- if ((node->type & CONST_DEFAULT) && (node->value == NULL))
- {
- p = node->down;
- while (type_field (p->type) != ASN1_ETYPE_DEFAULT)
- p = p->right;
- if ((isdigit (p->value[0])) || (p->value[0] == '-')
- || (p->value[0] == '+'))
- {
- result = _asn1_convert_integer
- (p->value, value, value_size, len);
- if (result != ASN1_SUCCESS)
- return result;
- }
- else
- { /* is an identifier like v1 */
- p2 = node->down;
- while (p2)
- {
- if (type_field (p2->type) == ASN1_ETYPE_CONSTANT)
- {
- if (!_asn1_strcmp (p2->name, p->value))
- {
- result = _asn1_convert_integer
- (p2->value, value, value_size,
- len);
- if (result != ASN1_SUCCESS)
- return result;
- break;
- }
- }
- p2 = p2->right;
- }
- }
- }
- else
- {
- len2 = -1;
- result = asn1_get_octet_der
- (node->value, node->value_len, &len2, value, value_size,
- len);
- if (result != ASN1_SUCCESS)
- return result;
- }
- break;
- case ASN1_ETYPE_OBJECT_ID:
- if (node->type & CONST_ASSIGN)
- {
- *len = 0;
- if (value)
- value[0] = 0;
- p = node->down;
- while (p)
- {
- if (type_field (p->type) == ASN1_ETYPE_CONSTANT)
- {
- ADD_STR_VALUE (value, value_size, p->value);
- if (p->right)
- {
- ADD_STR_VALUE (value, value_size, ".");
- }
- }
- p = p->right;
- }
- (*len)++;
- }
- else if ((node->type & CONST_DEFAULT) && (node->value == NULL))
- {
- p = node->down;
- while (type_field (p->type) != ASN1_ETYPE_DEFAULT)
- p = p->right;
- PUT_STR_VALUE (value, value_size, p->value);
- }
- else
- {
- PUT_STR_VALUE (value, value_size, node->value);
- }
- break;
- case ASN1_ETYPE_GENERALIZED_TIME:
- case ASN1_ETYPE_UTC_TIME:
- PUT_AS_STR_VALUE (value, value_size, node->value, node->value_len);
- break;
- case ASN1_ETYPE_OCTET_STRING:
- case ASN1_ETYPE_GENERALSTRING:
- case ASN1_ETYPE_NUMERIC_STRING:
- case ASN1_ETYPE_IA5_STRING:
- case ASN1_ETYPE_TELETEX_STRING:
- case ASN1_ETYPE_PRINTABLE_STRING:
- case ASN1_ETYPE_UNIVERSAL_STRING:
- case ASN1_ETYPE_BMP_STRING:
- case ASN1_ETYPE_UTF8_STRING:
- case ASN1_ETYPE_VISIBLE_STRING:
- len2 = -1;
- result = asn1_get_octet_der
- (node->value, node->value_len, &len2, value, value_size,
- len);
- if (result != ASN1_SUCCESS)
- return result;
- break;
- case ASN1_ETYPE_BIT_STRING:
- len2 = -1;
- result = asn1_get_bit_der
- (node->value, node->value_len, &len2, value, value_size,
- len);
- if (result != ASN1_SUCCESS)
- return result;
- break;
- case ASN1_ETYPE_CHOICE:
- PUT_STR_VALUE (value, value_size, node->down->name);
- break;
- case ASN1_ETYPE_ANY:
- len3 = -1;
- len2 = asn1_get_length_der (node->value, node->value_len, &len3);
- if (len2 < 0)
- return ASN1_DER_ERROR;
- PUT_VALUE (value, value_size, node->value + len3, len2);
- break;
- default:
- return ASN1_ELEMENT_NOT_FOUND;
- break;
- }
- return ASN1_SUCCESS;
-}
-
-
-/**
- * asn1_read_tag:
- * @root: pointer to a structure
- * @name: the name of the element inside a structure.
- * @tagValue: variable that will contain the TAG value.
- * @classValue: variable that will specify the TAG type.
- *
- * Returns the TAG and the CLASS of one element inside a structure.
- * CLASS can have one of these constants: %ASN1_CLASS_APPLICATION,
- * %ASN1_CLASS_UNIVERSAL, %ASN1_CLASS_PRIVATE or
- * %ASN1_CLASS_CONTEXT_SPECIFIC.
- *
- * Returns: %ASN1_SUCCESS if successful, %ASN1_ELEMENT_NOT_FOUND if
- * @name is not a valid element.
- **/
-int
-asn1_read_tag (asn1_node root, const char *name, int *tagValue,
- int *classValue)
-{
- asn1_node node, p, pTag;
-
- node = asn1_find_node (root, name);
- if (node == NULL)
- return ASN1_ELEMENT_NOT_FOUND;
-
- p = node->down;
-
- /* pTag will points to the IMPLICIT TAG */
- pTag = NULL;
- if (node->type & CONST_TAG)
- {
- while (p)
- {
- if (type_field (p->type) == ASN1_ETYPE_TAG)
- {
- if ((p->type & CONST_IMPLICIT) && (pTag == NULL))
- pTag = p;
- else if (p->type & CONST_EXPLICIT)
- pTag = NULL;
- }
- p = p->right;
- }
- }
-
- if (pTag)
- {
- *tagValue = _asn1_strtoul (pTag->value, NULL, 10);
-
- if (pTag->type & CONST_APPLICATION)
- *classValue = ASN1_CLASS_APPLICATION;
- else if (pTag->type & CONST_UNIVERSAL)
- *classValue = ASN1_CLASS_UNIVERSAL;
- else if (pTag->type & CONST_PRIVATE)
- *classValue = ASN1_CLASS_PRIVATE;
- else
- *classValue = ASN1_CLASS_CONTEXT_SPECIFIC;
- }
- else
- {
- unsigned type = type_field (node->type);
- *classValue = ASN1_CLASS_UNIVERSAL;
-
- switch (type)
- {
- CASE_HANDLED_ETYPES:
- *tagValue = _asn1_tags[type].tag;
- break;
- case ASN1_ETYPE_TAG:
- case ASN1_ETYPE_CHOICE:
- case ASN1_ETYPE_ANY:
- *tagValue = -1;
- break;
- default:
- break;
- }
- }
-
- return ASN1_SUCCESS;
-}
-
-/**
- * asn1_read_node_value:
- * @node: pointer to a node.
- * @data: a point to a asn1_data_node_st
- *
- * Returns the value a data node inside a asn1_node structure.
- * The data returned should be handled as constant values.
- *
- * Returns: %ASN1_SUCCESS if the node exists.
- **/
-int
-asn1_read_node_value (asn1_node node, asn1_data_node_st * data)
-{
- data->name = node->name;
- data->value = node->value;
- data->value_len = node->value_len;
- data->type = type_field (node->type);
-
- return ASN1_SUCCESS;
-}
diff --git a/lib/minitasn1/element.h b/lib/minitasn1/element.h
deleted file mode 100644
index 4e45367415..0000000000
--- a/lib/minitasn1/element.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright (C) 2000-2014 Free Software Foundation, Inc.
- *
- * This file is part of LIBTASN1.
- *
- * The LIBTASN1 library is free software; you can redistribute it
- * and/or modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
- */
-
-#ifndef _ELEMENT_H
-#define _ELEMENT_H
-
-
-struct node_tail_cache_st
-{
- asn1_node head; /* the first element of the sequence */
- asn1_node tail;
-};
-
-int _asn1_append_sequence_set (asn1_node node, struct node_tail_cache_st *pcached);
-
-int _asn1_convert_integer (const unsigned char *value,
- unsigned char *value_out,
- int value_out_size, int *len);
-
-void _asn1_hierarchical_name (asn1_node node, char *name, int name_size);
-
-#endif
diff --git a/lib/minitasn1/errors.c b/lib/minitasn1/errors.c
deleted file mode 100644
index fef45ae742..0000000000
--- a/lib/minitasn1/errors.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * Copyright (C) 2002-2014 Free Software Foundation, Inc.
- *
- * This file is part of LIBTASN1.
- *
- * The LIBTASN1 library is free software; you can redistribute it
- * and/or modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
- */
-
-#include <int.h>
-#ifdef STDC_HEADERS
-#include <stdarg.h>
-#endif
-
-#define LIBTASN1_ERROR_ENTRY(name) { #name, name }
-
-struct libtasn1_error_entry
-{
- const char *name;
- int number;
-};
-typedef struct libtasn1_error_entry libtasn1_error_entry;
-
-static const libtasn1_error_entry error_algorithms[] = {
- LIBTASN1_ERROR_ENTRY (ASN1_SUCCESS),
- LIBTASN1_ERROR_ENTRY (ASN1_FILE_NOT_FOUND),
- LIBTASN1_ERROR_ENTRY (ASN1_ELEMENT_NOT_FOUND),
- LIBTASN1_ERROR_ENTRY (ASN1_IDENTIFIER_NOT_FOUND),
- LIBTASN1_ERROR_ENTRY (ASN1_DER_ERROR),
- LIBTASN1_ERROR_ENTRY (ASN1_VALUE_NOT_FOUND),
- LIBTASN1_ERROR_ENTRY (ASN1_GENERIC_ERROR),
- LIBTASN1_ERROR_ENTRY (ASN1_VALUE_NOT_VALID),
- LIBTASN1_ERROR_ENTRY (ASN1_TAG_ERROR),
- LIBTASN1_ERROR_ENTRY (ASN1_TAG_IMPLICIT),
- LIBTASN1_ERROR_ENTRY (ASN1_ERROR_TYPE_ANY),
- LIBTASN1_ERROR_ENTRY (ASN1_SYNTAX_ERROR),
- LIBTASN1_ERROR_ENTRY (ASN1_MEM_ERROR),
- LIBTASN1_ERROR_ENTRY (ASN1_MEM_ALLOC_ERROR),
- LIBTASN1_ERROR_ENTRY (ASN1_DER_OVERFLOW),
- LIBTASN1_ERROR_ENTRY (ASN1_NAME_TOO_LONG),
- LIBTASN1_ERROR_ENTRY (ASN1_ARRAY_ERROR),
- LIBTASN1_ERROR_ENTRY (ASN1_ELEMENT_NOT_EMPTY),
- LIBTASN1_ERROR_ENTRY (ASN1_TIME_ENCODING_ERROR),
- {0, 0}
-};
-
-/**
- * asn1_perror:
- * @error: is an error returned by a libtasn1 function.
- *
- * Prints a string to stderr with a description of an error. This
- * function is like perror(). The only difference is that it accepts
- * an error returned by a libtasn1 function.
- *
- * Since: 1.6
- **/
-void
-asn1_perror (int error)
-{
- const char *str = asn1_strerror (error);
- fprintf (stderr, "LIBTASN1 ERROR: %s\n", str ? str : "(null)");
-}
-
-/**
- * asn1_strerror:
- * @error: is an error returned by a libtasn1 function.
- *
- * Returns a string with a description of an error. This function is
- * similar to strerror. The only difference is that it accepts an
- * error (number) returned by a libtasn1 function.
- *
- * Returns: Pointer to static zero-terminated string describing error
- * code.
- *
- * Since: 1.6
- **/
-const char *
-asn1_strerror (int error)
-{
- const libtasn1_error_entry *p;
-
- for (p = error_algorithms; p->name != NULL; p++)
- if (p->number == error)
- return p->name + sizeof ("ASN1_") - 1;
-
- return NULL;
-}
diff --git a/lib/minitasn1/gstr.c b/lib/minitasn1/gstr.c
deleted file mode 100644
index e91a3a151c..0000000000
--- a/lib/minitasn1/gstr.c
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Copyright (C) 2002-2014 Free Software Foundation, Inc.
- *
- * This file is part of LIBTASN1.
- *
- * The LIBTASN1 library is free software; you can redistribute it
- * and/or modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
- */
-
-#include <int.h>
-#include "gstr.h"
-
-/* These function are like strcat, strcpy. They only
- * do bounds checking (they shouldn't cause buffer overruns),
- * and they always produce null terminated strings.
- *
- * They should be used only with null terminated strings.
- */
-void
-_asn1_str_cat (char *dest, size_t dest_tot_size, const char *src)
-{
- size_t str_size = strlen (src);
- size_t dest_size = strlen (dest);
-
- if (dest_tot_size - dest_size > str_size)
- {
- strcat (dest, src);
- }
- else
- {
- if (dest_tot_size - dest_size > 0)
- {
- strncat (dest, src, (dest_tot_size - dest_size) - 1);
- dest[dest_tot_size - 1] = 0;
- }
- }
-}
-
-/* Returns the bytes copied (not including the null terminator) */
-unsigned int
-_asn1_str_cpy (char *dest, size_t dest_tot_size, const char *src)
-{
- size_t str_size = strlen (src);
-
- if (dest_tot_size > str_size)
- {
- strcpy (dest, src);
- return str_size;
- }
- else
- {
- if (dest_tot_size > 0)
- {
- str_size = dest_tot_size - 1;
- memcpy (dest, src, str_size);
- dest[str_size] = 0;
- return str_size;
- }
- else
- return 0;
- }
-}
diff --git a/lib/minitasn1/gstr.h b/lib/minitasn1/gstr.h
deleted file mode 100644
index 00c335ca93..0000000000
--- a/lib/minitasn1/gstr.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * Copyright (C) 2002-2014 Free Software Foundation, Inc.
- *
- * This file is part of LIBTASN1.
- *
- * The LIBTASN1 library is free software; you can redistribute it
- * and/or modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
- */
-
-unsigned int _asn1_str_cpy (char *dest, size_t dest_tot_size,
- const char *src);
-void _asn1_str_cat (char *dest, size_t dest_tot_size, const char *src);
-
-#define Estrcpy(x,y) _asn1_str_cpy(x,ASN1_MAX_ERROR_DESCRIPTION_SIZE,y)
-#define Estrcat(x,y) _asn1_str_cat(x,ASN1_MAX_ERROR_DESCRIPTION_SIZE,y)
-
-inline static
-void safe_memset(void *data, int c, size_t size)
-{
- volatile unsigned volatile_zero = 0;
- volatile char *vdata = (volatile char*)data;
-
- /* This is based on a nice trick for safe memset,
- * sent by David Jacobson in the openssl-dev mailing list.
- */
-
- if (size > 0) do {
- memset(data, c, size);
- } while(vdata[volatile_zero] != c);
-}
diff --git a/lib/minitasn1/int.h b/lib/minitasn1/int.h
deleted file mode 100644
index 7d2eea379c..0000000000
--- a/lib/minitasn1/int.h
+++ /dev/null
@@ -1,222 +0,0 @@
-/*
- * Copyright (C) 2002-2014 Free Software Foundation, Inc.
- *
- * This file is part of LIBTASN1.
- *
- * The LIBTASN1 library is free software; you can redistribute it
- * and/or modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
- */
-
-#ifndef INT_H
-#define INT_H
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <ctype.h>
-#include <stdint.h>
-
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-
-#include <libtasn1.h>
-
-#define ASN1_SMALL_VALUE_SIZE 16
-
-/* This structure is also in libtasn1.h, but then contains less
- fields. You cannot make any modifications to these first fields
- without breaking ABI. */
-struct asn1_node_st
-{
- /* public fields: */
- char name[ASN1_MAX_NAME_SIZE + 1]; /* Node name */
- unsigned int name_hash;
- unsigned int type; /* Node type */
- unsigned char *value; /* Node value */
- int value_len;
- asn1_node down; /* Pointer to the son node */
- asn1_node right; /* Pointer to the brother node */
- asn1_node left; /* Pointer to the next list element */
- /* private fields: */
- unsigned char small_value[ASN1_SMALL_VALUE_SIZE]; /* For small values */
-
- /* values used during decoding/coding */
- int tmp_ival;
- unsigned start; /* the start of the DER sequence - if decoded */
- unsigned end; /* the end of the DER sequence - if decoded */
-};
-
-typedef struct tag_and_class_st
-{
- unsigned tag;
- unsigned class;
- const char *desc;
-} tag_and_class_st;
-
-/* the types that are handled in _asn1_tags */
-#define CASE_HANDLED_ETYPES \
- case ASN1_ETYPE_NULL: \
- case ASN1_ETYPE_BOOLEAN: \
- case ASN1_ETYPE_INTEGER: \
- case ASN1_ETYPE_ENUMERATED: \
- case ASN1_ETYPE_OBJECT_ID: \
- case ASN1_ETYPE_OCTET_STRING: \
- case ASN1_ETYPE_GENERALSTRING: \
- case ASN1_ETYPE_NUMERIC_STRING: \
- case ASN1_ETYPE_IA5_STRING: \
- case ASN1_ETYPE_TELETEX_STRING: \
- case ASN1_ETYPE_PRINTABLE_STRING: \
- case ASN1_ETYPE_UNIVERSAL_STRING: \
- case ASN1_ETYPE_BMP_STRING: \
- case ASN1_ETYPE_UTF8_STRING: \
- case ASN1_ETYPE_VISIBLE_STRING: \
- case ASN1_ETYPE_BIT_STRING: \
- case ASN1_ETYPE_SEQUENCE: \
- case ASN1_ETYPE_SEQUENCE_OF: \
- case ASN1_ETYPE_SET: \
- case ASN1_ETYPE_UTC_TIME: \
- case ASN1_ETYPE_GENERALIZED_TIME: \
- case ASN1_ETYPE_SET_OF
-
-#define ETYPE_TAG(etype) (_asn1_tags[etype].tag)
-#define ETYPE_CLASS(etype) (_asn1_tags[etype].class)
-#define ETYPE_OK(etype) (((etype) != ASN1_ETYPE_INVALID && \
- (etype) <= _asn1_tags_size && \
- _asn1_tags[(etype)].desc != NULL)?1:0)
-
-#define ETYPE_IS_STRING(etype) ((etype == ASN1_ETYPE_GENERALSTRING || \
- etype == ASN1_ETYPE_NUMERIC_STRING || etype == ASN1_ETYPE_IA5_STRING || \
- etype == ASN1_ETYPE_TELETEX_STRING || etype == ASN1_ETYPE_PRINTABLE_STRING || \
- etype == ASN1_ETYPE_UNIVERSAL_STRING || etype == ASN1_ETYPE_BMP_STRING || \
- etype == ASN1_ETYPE_UTF8_STRING || etype == ASN1_ETYPE_VISIBLE_STRING || \
- etype == ASN1_ETYPE_OCTET_STRING)?1:0)
-
-extern unsigned int _asn1_tags_size;
-extern const tag_and_class_st _asn1_tags[];
-
-#define _asn1_strlen(s) strlen((const char *) s)
-#define _asn1_strtol(n,e,b) strtol((const char *) n, e, b)
-#define _asn1_strtoul(n,e,b) strtoul((const char *) n, e, b)
-#define _asn1_strcmp(a,b) strcmp((const char *)a, (const char *)b)
-#define _asn1_strcpy(a,b) strcpy((char *)a, (const char *)b)
-#define _asn1_strcat(a,b) strcat((char *)a, (const char *)b)
-
-#if SIZEOF_UNSIGNED_LONG_INT == 8
-# define _asn1_strtou64(n,e,b) strtoul((const char *) n, e, b)
-#else
-# define _asn1_strtou64(n,e,b) strtoull((const char *) n, e, b)
-#endif
-
-#define MAX_LOG_SIZE 1024 /* maximum number of characters of a log message */
-
-/* Define used for visiting trees. */
-#define UP 1
-#define RIGHT 2
-#define DOWN 3
-
-/***********************************************************************/
-/* List of constants to better specify the type of typedef asn1_node_st. */
-/***********************************************************************/
-/* Used with TYPE_TAG */
-#define CONST_UNIVERSAL (1<<8)
-#define CONST_PRIVATE (1<<9)
-#define CONST_APPLICATION (1<<10)
-#define CONST_EXPLICIT (1<<11)
-#define CONST_IMPLICIT (1<<12)
-
-#define CONST_TAG (1<<13) /* Used in ASN.1 assignement */
-#define CONST_OPTION (1<<14)
-#define CONST_DEFAULT (1<<15)
-#define CONST_TRUE (1<<16)
-#define CONST_FALSE (1<<17)
-
-#define CONST_LIST (1<<18) /* Used with TYPE_INTEGER and TYPE_BIT_STRING */
-#define CONST_MIN_MAX (1<<19)
-
-#define CONST_1_PARAM (1<<20)
-
-#define CONST_SIZE (1<<21)
-
-#define CONST_DEFINED_BY (1<<22)
-
-/* Those two are deprecated and used for backwards compatibility */
-#define CONST_GENERALIZED (1<<23)
-#define CONST_UTC (1<<24)
-
-/* #define CONST_IMPORTS (1<<25) */
-
-#define CONST_NOT_USED (1<<26)
-#define CONST_SET (1<<27)
-#define CONST_ASSIGN (1<<28)
-
-#define CONST_DOWN (1<<29)
-#define CONST_RIGHT (1<<30)
-
-
-#define ASN1_ETYPE_TIME 17
-/****************************************/
-/* Returns the first 8 bits. */
-/* Used with the field type of asn1_node_st */
-/****************************************/
-inline static unsigned int
-type_field (unsigned int ntype)
-{
- return (ntype & 0xff);
-}
-
-/* To convert old types from a static structure */
-inline static unsigned int
-convert_old_type (unsigned int ntype)
-{
- unsigned int type = ntype & 0xff;
- if (type == ASN1_ETYPE_TIME)
- {
- if (ntype & CONST_UTC)
- type = ASN1_ETYPE_UTC_TIME;
- else
- type = ASN1_ETYPE_GENERALIZED_TIME;
-
- ntype &= ~(CONST_UTC | CONST_GENERALIZED);
- ntype &= 0xffffff00;
- ntype |= type;
-
- return ntype;
- }
- else
- return ntype;
-}
-
-static inline
-void *_asn1_realloc(void *ptr, size_t size)
-{
- void *ret;
-
- if (size == 0)
- return ptr;
-
- ret = realloc(ptr, size);
- if (ret == NULL)
- {
- free(ptr);
- }
- return ret;
-}
-
-#endif /* INT_H */
diff --git a/lib/minitasn1/libtasn1.h b/lib/minitasn1/libtasn1.h
deleted file mode 100644
index 626b11ec67..0000000000
--- a/lib/minitasn1/libtasn1.h
+++ /dev/null
@@ -1,405 +0,0 @@
-/*
- * Copyright (C) 2002-2014 Free Software Foundation, Inc.
- *
- * This file is part of LIBTASN1.
- *
- * LIBTASN1 is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as
- * published by the Free Software Foundation; either version 2.1 of
- * the License, or (at your option) any later version.
- *
- * LIBTASN1 is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with LIBTASN1; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
- *
- */
-
-#ifndef LIBTASN1_H
-#define LIBTASN1_H
-
-#ifndef ASN1_API
-#if defined ASN1_BUILDING && defined HAVE_VISIBILITY && HAVE_VISIBILITY
-#define ASN1_API __attribute__((__visibility__("default")))
-#elif defined ASN1_BUILDING && defined _MSC_VER && ! defined ASN1_STATIC
-#define ASN1_API __declspec(dllexport)
-#elif defined _MSC_VER && ! defined ASN1_STATIC
-#define ASN1_API __declspec(dllimport)
-#else
-#define ASN1_API
-#endif
-#endif
-
-#include <sys/types.h>
-#include <time.h>
-#include <stdio.h> /* for FILE* */
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-#define ASN1_VERSION "4.12"
-
-#if defined(__GNUC__) && !defined(ASN1_INTERNAL_BUILD)
-# define _ASN1_GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
-# if _ASN1_GCC_VERSION >= 30100
-# define _ASN1_GCC_ATTR_DEPRECATED __attribute__ ((__deprecated__))
-# endif
-#endif
-
-#ifndef _ASN1_GCC_ATTR_DEPRECATED
-#define _ASN1_GCC_ATTR_DEPRECATED
-#endif
-
- /*****************************************/
- /* Errors returned by libtasn1 functions */
- /*****************************************/
-#define ASN1_SUCCESS 0
-#define ASN1_FILE_NOT_FOUND 1
-#define ASN1_ELEMENT_NOT_FOUND 2
-#define ASN1_IDENTIFIER_NOT_FOUND 3
-#define ASN1_DER_ERROR 4
-#define ASN1_VALUE_NOT_FOUND 5
-#define ASN1_GENERIC_ERROR 6
-#define ASN1_VALUE_NOT_VALID 7
-#define ASN1_TAG_ERROR 8
-#define ASN1_TAG_IMPLICIT 9
-#define ASN1_ERROR_TYPE_ANY 10
-#define ASN1_SYNTAX_ERROR 11
-#define ASN1_MEM_ERROR 12
-#define ASN1_MEM_ALLOC_ERROR 13
-#define ASN1_DER_OVERFLOW 14
-#define ASN1_NAME_TOO_LONG 15
-#define ASN1_ARRAY_ERROR 16
-#define ASN1_ELEMENT_NOT_EMPTY 17
-#define ASN1_TIME_ENCODING_ERROR 18
-
- /*************************************/
- /* Constants used in asn1_visit_tree */
- /*************************************/
-#define ASN1_PRINT_NAME 1
-#define ASN1_PRINT_NAME_TYPE 2
-#define ASN1_PRINT_NAME_TYPE_VALUE 3
-#define ASN1_PRINT_ALL 4
-
- /*****************************************/
- /* Constants returned by asn1_read_tag */
- /*****************************************/
-#define ASN1_CLASS_UNIVERSAL 0x00 /* old: 1 */
-#define ASN1_CLASS_APPLICATION 0x40 /* old: 2 */
-#define ASN1_CLASS_CONTEXT_SPECIFIC 0x80 /* old: 3 */
-#define ASN1_CLASS_PRIVATE 0xC0 /* old: 4 */
-#define ASN1_CLASS_STRUCTURED 0x20
-
- /*****************************************/
- /* Constants returned by asn1_read_tag */
- /*****************************************/
-#define ASN1_TAG_BOOLEAN 0x01
-#define ASN1_TAG_INTEGER 0x02
-#define ASN1_TAG_SEQUENCE 0x10
-#define ASN1_TAG_SET 0x11
-#define ASN1_TAG_OCTET_STRING 0x04
-#define ASN1_TAG_BIT_STRING 0x03
-#define ASN1_TAG_UTCTime 0x17
-#define ASN1_TAG_GENERALIZEDTime 0x18
-#define ASN1_TAG_OBJECT_ID 0x06
-#define ASN1_TAG_ENUMERATED 0x0A
-#define ASN1_TAG_NULL 0x05
-#define ASN1_TAG_GENERALSTRING 0x1B
-#define ASN1_TAG_NUMERIC_STRING 0x12
-#define ASN1_TAG_IA5_STRING 0x16
-#define ASN1_TAG_TELETEX_STRING 0x14
-#define ASN1_TAG_PRINTABLE_STRING 0x13
-#define ASN1_TAG_UNIVERSAL_STRING 0x1C
-#define ASN1_TAG_BMP_STRING 0x1E
-#define ASN1_TAG_UTF8_STRING 0x0C
-#define ASN1_TAG_VISIBLE_STRING 0x1A
-
- /******************************************************/
- /* Structure definition used for the node of the tree */
- /* that represent an ASN.1 DEFINITION. */
- /******************************************************/
-
- typedef struct asn1_node_st asn1_node_st;
-
- typedef asn1_node_st *asn1_node;
-
- /* maximum number of characters of a name */
- /* inside a file with ASN1 definitons */
-#define ASN1_MAX_NAME_SIZE 64
-
-
- /*****************************************/
- /* For the on-disk format of ASN.1 trees */
- /*****************************************/
- struct asn1_static_node_st
- {
- const char *name; /* Node name */
- unsigned int type; /* Node type */
- const void *value; /* Node value */
- };
- typedef struct asn1_static_node_st asn1_static_node;
-
-/* List of constants for field type of node_asn */
-#define ASN1_ETYPE_INVALID 0
-#define ASN1_ETYPE_CONSTANT 1
-#define ASN1_ETYPE_IDENTIFIER 2
-#define ASN1_ETYPE_INTEGER 3
-#define ASN1_ETYPE_BOOLEAN 4
-#define ASN1_ETYPE_SEQUENCE 5
-#define ASN1_ETYPE_BIT_STRING 6
-#define ASN1_ETYPE_OCTET_STRING 7
-#define ASN1_ETYPE_TAG 8
-#define ASN1_ETYPE_DEFAULT 9
-#define ASN1_ETYPE_SIZE 10
-#define ASN1_ETYPE_SEQUENCE_OF 11
-#define ASN1_ETYPE_OBJECT_ID 12
-#define ASN1_ETYPE_ANY 13
-#define ASN1_ETYPE_SET 14
-#define ASN1_ETYPE_SET_OF 15
-#define ASN1_ETYPE_DEFINITIONS 16
-#define ASN1_ETYPE_CHOICE 18
-#define ASN1_ETYPE_IMPORTS 19
-#define ASN1_ETYPE_NULL 20
-#define ASN1_ETYPE_ENUMERATED 21
-#define ASN1_ETYPE_GENERALSTRING 27
-#define ASN1_ETYPE_NUMERIC_STRING 28
-#define ASN1_ETYPE_IA5_STRING 29
-#define ASN1_ETYPE_TELETEX_STRING 30
-#define ASN1_ETYPE_PRINTABLE_STRING 31
-#define ASN1_ETYPE_UNIVERSAL_STRING 32
-#define ASN1_ETYPE_BMP_STRING 33
-#define ASN1_ETYPE_UTF8_STRING 34
-#define ASN1_ETYPE_VISIBLE_STRING 35
-#define ASN1_ETYPE_UTC_TIME 36
-#define ASN1_ETYPE_GENERALIZED_TIME 37
-
-/* Flags used by asn1_delete_structure2() */
-
-/* makes sure the values are zeroized prior to deinitialization */
-#define ASN1_DELETE_FLAG_ZEROIZE 1
-
-/* Flags used by asn1_der_decoding2(). */
-
-/* This flag would allow arbitrary data past the DER data */
-#define ASN1_DECODE_FLAG_ALLOW_PADDING 1
-/* This flag would ensure that no BER decoding takes place */
-#define ASN1_DECODE_FLAG_STRICT_DER (1<<1)
-/* This flag will tolerate Time encoding errors when in strict DER */
-#define ASN1_DECODE_FLAG_ALLOW_INCORRECT_TIME (1<<2)
-
-
- struct asn1_data_node_st
- {
- const char *name; /* Node name */
- const void *value; /* Node value */
- unsigned int value_len; /* Node value size */
- unsigned int type; /* Node value type (ASN1_ETYPE_*) */
- };
- typedef struct asn1_data_node_st asn1_data_node_st;
-
- /***********************************/
- /* Fixed constants */
- /***********************************/
-
-
- /* maximum number of characters */
- /* of a description message */
- /* (null character included) */
-#define ASN1_MAX_ERROR_DESCRIPTION_SIZE 128
-
- /***********************************/
- /* Functions definitions */
- /***********************************/
-
- extern ASN1_API int
- asn1_parser2tree (const char *file,
- asn1_node * definitions, char *error_desc);
-
- extern ASN1_API int
- asn1_parser2array (const char *inputFileName,
- const char *outputFileName,
- const char *vectorName, char *error_desc);
-
- extern ASN1_API int
- asn1_array2tree (const asn1_static_node * array,
- asn1_node * definitions, char *errorDescription);
-
- extern ASN1_API void
- asn1_print_structure (FILE * out, asn1_node structure,
- const char *name, int mode);
-
- extern ASN1_API int
- asn1_create_element (asn1_node definitions,
- const char *source_name, asn1_node * element);
-
- extern ASN1_API int asn1_delete_structure (asn1_node * structure);
-
- extern ASN1_API int asn1_delete_structure2 (asn1_node * structure, unsigned int flags);
-
- extern ASN1_API int
- asn1_delete_element (asn1_node structure, const char *element_name);
-
- extern ASN1_API int
- asn1_write_value (asn1_node node_root, const char *name,
- const void *ivalue, int len);
-
- extern ASN1_API int
- asn1_read_value (asn1_node root, const char *name,
- void *ivalue, int *len);
-
- extern ASN1_API int
- asn1_read_value_type (asn1_node root, const char *name,
- void *ivalue, int *len, unsigned int *etype);
-
- extern ASN1_API int
- asn1_read_node_value (asn1_node node, asn1_data_node_st * data);
-
- extern ASN1_API int
- asn1_number_of_elements (asn1_node element, const char *name, int *num);
-
- extern ASN1_API int
- asn1_der_coding (asn1_node element, const char *name,
- void *ider, int *len, char *ErrorDescription);
-
- extern ASN1_API int
- asn1_der_decoding2 (asn1_node *element, const void *ider,
- int *max_ider_len, unsigned int flags,
- char *errorDescription);
-
- extern ASN1_API int
- asn1_der_decoding (asn1_node * element, const void *ider,
- int len, char *errorDescription);
-
- /* Do not use. Use asn1_der_decoding() instead. */
- extern ASN1_API int
- asn1_der_decoding_element (asn1_node * structure,
- const char *elementName,
- const void *ider, int len,
- char *errorDescription) _ASN1_GCC_ATTR_DEPRECATED;
-
- extern ASN1_API int
- asn1_der_decoding_startEnd (asn1_node element,
- const void *ider, int len,
- const char *name_element,
- int *start, int *end);
-
- extern ASN1_API int
- asn1_expand_any_defined_by (asn1_node definitions, asn1_node * element);
-
- extern ASN1_API int
- asn1_expand_octet_string (asn1_node definitions,
- asn1_node * element,
- const char *octetName, const char *objectName);
-
- extern ASN1_API int
- asn1_read_tag (asn1_node root, const char *name,
- int *tagValue, int *classValue);
-
- extern ASN1_API const char *asn1_find_structure_from_oid (asn1_node
- definitions,
- const char
- *oidValue);
-
- extern ASN1_API const char *asn1_check_version (const char *req_version);
-
- extern ASN1_API const char *asn1_strerror (int error);
-
- extern ASN1_API void asn1_perror (int error);
-
-#define ASN1_MAX_TAG_SIZE 4
-#define ASN1_MAX_LENGTH_SIZE 9
-#define ASN1_MAX_TL_SIZE (ASN1_MAX_TAG_SIZE+ASN1_MAX_LENGTH_SIZE)
- extern ASN1_API long
- asn1_get_length_der (const unsigned char *der, int der_len, int *len);
-
- extern ASN1_API long
- asn1_get_length_ber (const unsigned char *ber, int ber_len, int *len);
-
- extern ASN1_API void
- asn1_length_der (unsigned long int len, unsigned char *der, int *der_len);
-
- /* Other utility functions. */
-
- extern ASN1_API
- int asn1_decode_simple_der (unsigned int etype, const unsigned char *der,
- unsigned int der_len,
- const unsigned char **str,
- unsigned int *str_len);
-
- extern ASN1_API
- int asn1_decode_simple_ber (unsigned int etype, const unsigned char *der,
- unsigned int der_len,
- unsigned char **str,
- unsigned int *str_len,
- unsigned int *ber_len);
-
- extern ASN1_API int
- asn1_encode_simple_der (unsigned int etype, const unsigned char *str,
- unsigned int str_len, unsigned char *tl,
- unsigned int *tl_len);
-
- extern ASN1_API asn1_node
- asn1_find_node (asn1_node pointer, const char *name);
-
- extern ASN1_API int
- asn1_copy_node (asn1_node dst, const char *dst_name,
- asn1_node src, const char *src_name);
- extern ASN1_API asn1_node
- asn1_dup_node (asn1_node src, const char *src_name);
-
- /* Internal and low-level DER utility functions. */
-
- extern ASN1_API int
- asn1_get_tag_der (const unsigned char *der, int der_len,
- unsigned char *cls, int *len, unsigned long *tag);
-
- extern ASN1_API void
- asn1_octet_der (const unsigned char *str, int str_len,
- unsigned char *der, int *der_len);
-
- extern ASN1_API int
- asn1_get_octet_der (const unsigned char *der, int der_len,
- int *ret_len, unsigned char *str,
- int str_size, int *str_len);
-
- extern ASN1_API void asn1_bit_der (const unsigned char *str, int bit_len,
- unsigned char *der, int *der_len);
-
- extern ASN1_API int
- asn1_get_bit_der (const unsigned char *der, int der_len,
- int *ret_len, unsigned char *str,
- int str_size, int *bit_len);
-
- extern ASN1_API int
- asn1_get_object_id_der (const unsigned char *der,
- int der_len, int *ret_len,
- char *str, int str_size);
-
-/* Compatibility types */
-
- typedef int asn1_retCode; /* type returned by libtasn1 functions */
-
-#define node_asn_struct asn1_node_st
-#define node_asn asn1_node_st
-#define ASN1_TYPE asn1_node
-#define ASN1_TYPE_EMPTY NULL
-
-#define static_struct_asn asn1_static_node_st
-#define ASN1_ARRAY_TYPE asn1_static_node
-#define asn1_static_node_t asn1_static_node
-
-#define node_data_struct asn1_data_node_st
-#define ASN1_DATA_NODE asn1_data_node_st
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* LIBTASN1_H */
diff --git a/lib/minitasn1/parser_aux.c b/lib/minitasn1/parser_aux.c
deleted file mode 100644
index 786ea640a4..0000000000
--- a/lib/minitasn1/parser_aux.c
+++ /dev/null
@@ -1,1097 +0,0 @@
-/*
- * Copyright (C) 2000-2016 Free Software Foundation, Inc.
- *
- * This file is part of LIBTASN1.
- *
- * The LIBTASN1 library is free software; you can redistribute it
- * and/or modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
- */
-
-#include <int.h>
-#include <hash-pjw-bare.h>
-#include "parser_aux.h"
-#include "gstr.h"
-#include "structure.h"
-#include "element.h"
-
-char _asn1_identifierMissing[ASN1_MAX_NAME_SIZE + 1]; /* identifier name not found */
-
-/***********************************************/
-/* Type: list_type */
-/* Description: type used in the list during */
-/* the structure creation. */
-/***********************************************/
-typedef struct list_struct
-{
- asn1_node node;
- struct list_struct *next;
-} list_type;
-
-
-/* Pointer to the first element of the list */
-list_type *firstElement = NULL;
-
-/******************************************************/
-/* Function : _asn1_add_static_node */
-/* Description: creates a new NODE_ASN element and */
-/* puts it in the list pointed by firstElement. */
-/* Parameters: */
-/* type: type of the new element (see ASN1_ETYPE_ */
-/* and CONST_ constants). */
-/* Return: pointer to the new element. */
-/******************************************************/
-asn1_node
-_asn1_add_static_node (unsigned int type)
-{
- list_type *listElement;
- asn1_node punt;
-
- punt = calloc (1, sizeof (struct asn1_node_st));
- if (punt == NULL)
- return NULL;
-
- listElement = malloc (sizeof (list_type));
- if (listElement == NULL)
- {
- free (punt);
- return NULL;
- }
-
- listElement->node = punt;
- listElement->next = firstElement;
- firstElement = listElement;
-
- punt->type = type;
-
- return punt;
-}
-
-/**
- * asn1_find_node:
- * @pointer: NODE_ASN element pointer.
- * @name: null terminated string with the element's name to find.
- *
- * Searches for an element called @name starting from @pointer. The
- * name is composed by different identifiers separated by dots. When
- * *@pointer has a name, the first identifier must be the name of
- * *@pointer, otherwise it must be the name of one child of *@pointer.
- *
- * Returns: the search result, or %NULL if not found.
- **/
-asn1_node
-asn1_find_node (asn1_node pointer, const char *name)
-{
- asn1_node p;
- char *n_end, n[ASN1_MAX_NAME_SIZE + 1];
- const char *n_start;
- unsigned int nsize;
- unsigned int nhash;
-
- if (pointer == NULL)
- return NULL;
-
- if (name == NULL)
- return NULL;
-
- p = pointer;
- n_start = name;
-
- if (name[0] == '?' && name[1] == 'C' && p->name[0] == '?')
- { /* ?CURRENT */
- n_start = strchr(n_start, '.');
- if (n_start)
- n_start++;
- }
- else if (p->name[0] != 0)
- { /* has *pointer got a name ? */
- n_end = strchr (n_start, '.'); /* search the first dot */
- if (n_end)
- {
- nsize = n_end - n_start;
- if (nsize >= sizeof(n))
- return NULL;
-
- memcpy (n, n_start, nsize);
- n[nsize] = 0;
- n_start = n_end;
- n_start++;
-
- nhash = hash_pjw_bare (n, nsize);
- }
- else
- {
- nsize = _asn1_str_cpy (n, sizeof (n), n_start);
- nhash = hash_pjw_bare (n, nsize);
-
- n_start = NULL;
- }
-
- while (p)
- {
- if (nhash == p->name_hash && (!strcmp (p->name, n)))
- break;
- else
- p = p->right;
- } /* while */
-
- if (p == NULL)
- return NULL;
- }
- else
- { /* *pointer doesn't have a name */
- if (n_start[0] == 0)
- return p;
- }
-
- while (n_start)
- { /* Has the end of NAME been reached? */
- n_end = strchr (n_start, '.'); /* search the next dot */
- if (n_end)
- {
- nsize = n_end - n_start;
- if (nsize >= sizeof(n))
- return NULL;
-
- memcpy (n, n_start, nsize);
- n[nsize] = 0;
- n_start = n_end;
- n_start++;
-
- nhash = hash_pjw_bare (n, nsize);
- }
- else
- {
- nsize = _asn1_str_cpy (n, sizeof (n), n_start);
- nhash = hash_pjw_bare (n, nsize);
- n_start = NULL;
- }
-
- if (p->down == NULL)
- return NULL;
-
- p = p->down;
- if (p == NULL)
- return NULL;
-
- /* The identifier "?LAST" indicates the last element
- in the right chain. */
- if (n[0] == '?' && n[1] == 'L') /* ?LAST */
- {
- while (p->right)
- p = p->right;
- }
- else
- { /* no "?LAST" */
- while (p)
- {
- if (p->name_hash == nhash && !strcmp (p->name, n))
- break;
- else
- p = p->right;
- }
- }
- if (p == NULL)
- return NULL;
- } /* while */
-
- return p;
-}
-
-
-/******************************************************************/
-/* Function : _asn1_set_value */
-/* Description: sets the field VALUE in a NODE_ASN element. The */
-/* previous value (if exist) will be lost */
-/* Parameters: */
-/* node: element pointer. */
-/* value: pointer to the value that you want to set. */
-/* len: character number of value. */
-/* Return: pointer to the NODE_ASN element. */
-/******************************************************************/
-asn1_node
-_asn1_set_value (asn1_node node, const void *value, unsigned int len)
-{
- if (node == NULL)
- return node;
- if (node->value)
- {
- if (node->value != node->small_value)
- free (node->value);
- node->value = NULL;
- node->value_len = 0;
- }
-
- if (!len)
- return node;
-
- if (len < sizeof (node->small_value))
- {
- node->value = node->small_value;
- }
- else
- {
- node->value = malloc (len);
- if (node->value == NULL)
- return NULL;
- }
- node->value_len = len;
-
- memcpy (node->value, value, len);
- return node;
-}
-
-/******************************************************************/
-/* Function : _asn1_set_value_lv */
-/* Description: sets the field VALUE in a NODE_ASN element. The */
-/* previous value (if exist) will be lost. The value */
-/* given is stored as an length-value format (LV */
-/* Parameters: */
-/* node: element pointer. */
-/* value: pointer to the value that you want to set. */
-/* len: character number of value. */
-/* Return: pointer to the NODE_ASN element. */
-/******************************************************************/
-asn1_node
-_asn1_set_value_lv (asn1_node node, const void *value, unsigned int len)
-{
- int len2;
- void *temp;
-
- if (node == NULL)
- return node;
-
- asn1_length_der (len, NULL, &len2);
- temp = malloc (len + len2);
- if (temp == NULL)
- return NULL;
-
- asn1_octet_der (value, len, temp, &len2);
- return _asn1_set_value_m (node, temp, len2);
-}
-
-/* the same as _asn1_set_value except that it sets an already malloc'ed
- * value.
- */
-asn1_node
-_asn1_set_value_m (asn1_node node, void *value, unsigned int len)
-{
- if (node == NULL)
- return node;
-
- if (node->value)
- {
- if (node->value != node->small_value)
- free (node->value);
- node->value = NULL;
- node->value_len = 0;
- }
-
- if (!len)
- return node;
-
- node->value = value;
- node->value_len = len;
-
- return node;
-}
-
-/******************************************************************/
-/* Function : _asn1_append_value */
-/* Description: appends to the field VALUE in a NODE_ASN element. */
-/* */
-/* Parameters: */
-/* node: element pointer. */
-/* value: pointer to the value that you want to be appended. */
-/* len: character number of value. */
-/* Return: pointer to the NODE_ASN element. */
-/******************************************************************/
-asn1_node
-_asn1_append_value (asn1_node node, const void *value, unsigned int len)
-{
- if (node == NULL)
- return node;
-
- if (node->value == NULL)
- return _asn1_set_value (node, value, len);
-
- if (len == 0)
- return node;
-
- if (node->value == node->small_value)
- {
- /* value is in node */
- int prev_len = node->value_len;
- node->value_len += len;
- node->value = malloc (node->value_len);
- if (node->value == NULL)
- {
- node->value_len = 0;
- return NULL;
- }
-
- if (prev_len > 0)
- memcpy (node->value, node->small_value, prev_len);
-
- memcpy (&node->value[prev_len], value, len);
-
- return node;
- }
- else /* if (node->value != NULL && node->value != node->small_value) */
- {
- /* value is allocated */
- int prev_len = node->value_len;
- node->value_len += len;
-
- node->value = _asn1_realloc (node->value, node->value_len);
- if (node->value == NULL)
- {
- node->value_len = 0;
- return NULL;
- }
-
- memcpy (&node->value[prev_len], value, len);
-
- return node;
- }
-}
-
-/******************************************************************/
-/* Function : _asn1_set_name */
-/* Description: sets the field NAME in a NODE_ASN element. The */
-/* previous value (if exist) will be lost */
-/* Parameters: */
-/* node: element pointer. */
-/* name: a null terminated string with the name that you want */
-/* to set. */
-/* Return: pointer to the NODE_ASN element. */
-/******************************************************************/
-asn1_node
-_asn1_set_name (asn1_node node, const char *name)
-{
- unsigned int nsize;
-
- if (node == NULL)
- return node;
-
- if (name == NULL)
- {
- node->name[0] = 0;
- node->name_hash = hash_pjw_bare (node->name, 0);
- return node;
- }
-
- nsize = _asn1_str_cpy (node->name, sizeof (node->name), name);
- node->name_hash = hash_pjw_bare (node->name, nsize);
-
- return node;
-}
-
-/******************************************************************/
-/* Function : _asn1_cpy_name */
-/* Description: copies the field NAME in a NODE_ASN element. */
-/* Parameters: */
-/* dst: a dest element pointer. */
-/* src: a source element pointer. */
-/* Return: pointer to the NODE_ASN element. */
-/******************************************************************/
-asn1_node
-_asn1_cpy_name (asn1_node dst, asn1_node src)
-{
- if (dst == NULL)
- return dst;
-
- if (src == NULL)
- {
- dst->name[0] = 0;
- dst->name_hash = hash_pjw_bare (dst->name, 0);
- return dst;
- }
-
- _asn1_str_cpy (dst->name, sizeof (dst->name), src->name);
- dst->name_hash = src->name_hash;
-
- return dst;
-}
-
-/******************************************************************/
-/* Function : _asn1_set_right */
-/* Description: sets the field RIGHT in a NODE_ASN element. */
-/* Parameters: */
-/* node: element pointer. */
-/* right: pointer to a NODE_ASN element that you want be pointed*/
-/* by NODE. */
-/* Return: pointer to *NODE. */
-/******************************************************************/
-asn1_node
-_asn1_set_right (asn1_node node, asn1_node right)
-{
- if (node == NULL)
- return node;
- node->right = right;
- if (right)
- right->left = node;
- return node;
-}
-
-
-/******************************************************************/
-/* Function : _asn1_get_last_right */
-/* Description: return the last element along the right chain. */
-/* Parameters: */
-/* node: starting element pointer. */
-/* Return: pointer to the last element along the right chain. */
-/******************************************************************/
-asn1_node
-_asn1_get_last_right (asn1_node node)
-{
- asn1_node p;
-
- if (node == NULL)
- return NULL;
- p = node;
- while (p->right)
- p = p->right;
- return p;
-}
-
-/******************************************************************/
-/* Function : _asn1_remove_node */
-/* Description: gets free the memory allocated for an NODE_ASN */
-/* element (not the elements pointed by it). */
-/* Parameters: */
-/* node: NODE_ASN element pointer. */
-/* flags: ASN1_DELETE_FLAG_* */
-/******************************************************************/
-void
-_asn1_remove_node (asn1_node node, unsigned int flags)
-{
- if (node == NULL)
- return;
-
- if (node->value != NULL)
- {
- if (flags & ASN1_DELETE_FLAG_ZEROIZE)
- {
- safe_memset(node->value, 0, node->value_len);
- }
-
- if (node->value != node->small_value)
- free (node->value);
- }
- free (node);
-}
-
-/******************************************************************/
-/* Function : _asn1_find_up */
-/* Description: return the father of the NODE_ASN element. */
-/* Parameters: */
-/* node: NODE_ASN element pointer. */
-/* Return: Null if not found. */
-/******************************************************************/
-asn1_node
-_asn1_find_up (asn1_node node)
-{
- asn1_node p;
-
- if (node == NULL)
- return NULL;
-
- p = node;
-
- while ((p->left != NULL) && (p->left->right == p))
- p = p->left;
-
- return p->left;
-}
-
-/******************************************************************/
-/* Function : _asn1_delete_list */
-/* Description: deletes the list elements (not the elements */
-/* pointed by them). */
-/******************************************************************/
-void
-_asn1_delete_list (void)
-{
- list_type *listElement;
-
- while (firstElement)
- {
- listElement = firstElement;
- firstElement = firstElement->next;
- free (listElement);
- }
-}
-
-/******************************************************************/
-/* Function : _asn1_delete_list_and nodes */
-/* Description: deletes the list elements and the elements */
-/* pointed by them. */
-/******************************************************************/
-void
-_asn1_delete_list_and_nodes (void)
-{
- list_type *listElement;
-
- while (firstElement)
- {
- listElement = firstElement;
- firstElement = firstElement->next;
- _asn1_remove_node (listElement->node, 0);
- free (listElement);
- }
-}
-
-
-char *
-_asn1_ltostr (int64_t v, char str[LTOSTR_MAX_SIZE])
-{
- uint64_t d, r;
- char temp[LTOSTR_MAX_SIZE];
- int count, k, start;
- uint64_t val;
-
- if (v < 0)
- {
- str[0] = '-';
- start = 1;
- val = -((uint64_t)v);
- }
- else
- {
- val = v;
- start = 0;
- }
-
- count = 0;
- do
- {
- d = val / 10;
- r = val - d * 10;
- temp[start + count] = '0' + (char) r;
- count++;
- val = d;
- }
- while (val && ((start+count) < LTOSTR_MAX_SIZE-1));
-
- for (k = 0; k < count; k++)
- str[k + start] = temp[start + count - k - 1];
- str[count + start] = 0;
- return str;
-}
-
-
-/******************************************************************/
-/* Function : _asn1_change_integer_value */
-/* Description: converts into DER coding the value assign to an */
-/* INTEGER constant. */
-/* Parameters: */
-/* node: root of an ASN1element. */
-/* Return: */
-/* ASN1_ELEMENT_NOT_FOUND if NODE is NULL, */
-/* otherwise ASN1_SUCCESS */
-/******************************************************************/
-int
-_asn1_change_integer_value (asn1_node node)
-{
- asn1_node p;
- unsigned char val[SIZEOF_UNSIGNED_LONG_INT];
- unsigned char val2[SIZEOF_UNSIGNED_LONG_INT + 1];
- int len;
-
- if (node == NULL)
- return ASN1_ELEMENT_NOT_FOUND;
-
- p = node;
- while (p)
- {
- if ((type_field (p->type) == ASN1_ETYPE_INTEGER)
- && (p->type & CONST_ASSIGN))
- {
- if (p->value)
- {
- _asn1_convert_integer (p->value, val, sizeof (val), &len);
- asn1_octet_der (val, len, val2, &len);
- _asn1_set_value (p, val2, len);
- }
- }
-
- if (p->down)
- {
- p = p->down;
- }
- else
- {
- if (p == node)
- p = NULL;
- else if (p->right)
- p = p->right;
- else
- {
- while (1)
- {
- p = _asn1_find_up (p);
- if (p == node)
- {
- p = NULL;
- break;
- }
- if (p && p->right)
- {
- p = p->right;
- break;
- }
- }
- }
- }
- }
-
- return ASN1_SUCCESS;
-}
-
-
-/******************************************************************/
-/* Function : _asn1_expand_object_id */
-/* Description: expand the IDs of an OBJECT IDENTIFIER constant. */
-/* Parameters: */
-/* node: root of an ASN1 element. */
-/* Return: */
-/* ASN1_ELEMENT_NOT_FOUND if NODE is NULL, */
-/* otherwise ASN1_SUCCESS */
-/******************************************************************/
-int
-_asn1_expand_object_id (asn1_node node)
-{
- asn1_node p, p2, p3, p4, p5;
- char name_root[ASN1_MAX_NAME_SIZE], name2[2 * ASN1_MAX_NAME_SIZE + 1];
- int move, tlen;
-
- if (node == NULL)
- return ASN1_ELEMENT_NOT_FOUND;
-
- _asn1_str_cpy (name_root, sizeof (name_root), node->name);
-
- p = node;
- move = DOWN;
-
- while (!((p == node) && (move == UP)))
- {
- if (move != UP)
- {
- if ((type_field (p->type) == ASN1_ETYPE_OBJECT_ID)
- && (p->type & CONST_ASSIGN))
- {
- p2 = p->down;
- if (p2 && (type_field (p2->type) == ASN1_ETYPE_CONSTANT))
- {
- if (p2->value && !isdigit (p2->value[0]))
- {
- _asn1_str_cpy (name2, sizeof (name2), name_root);
- _asn1_str_cat (name2, sizeof (name2), ".");
- _asn1_str_cat (name2, sizeof (name2),
- (char *) p2->value);
- p3 = asn1_find_node (node, name2);
- if (!p3
- || (type_field (p3->type) != ASN1_ETYPE_OBJECT_ID)
- || !(p3->type & CONST_ASSIGN))
- return ASN1_ELEMENT_NOT_FOUND;
- _asn1_set_down (p, p2->right);
- _asn1_remove_node (p2, 0);
- p2 = p;
- p4 = p3->down;
- while (p4)
- {
- if (type_field (p4->type) == ASN1_ETYPE_CONSTANT)
- {
- p5 =
- _asn1_add_single_node (ASN1_ETYPE_CONSTANT);
- _asn1_set_name (p5, p4->name);
- if (p4->value)
- {
- tlen = _asn1_strlen (p4->value);
- if (tlen > 0)
- _asn1_set_value (p5, p4->value, tlen + 1);
- }
- if (p2 == p)
- {
- _asn1_set_right (p5, p->down);
- _asn1_set_down (p, p5);
- }
- else
- {
- _asn1_set_right (p5, p2->right);
- _asn1_set_right (p2, p5);
- }
- p2 = p5;
- }
- p4 = p4->right;
- }
- move = DOWN;
- continue;
- }
- }
- }
- move = DOWN;
- }
- else
- move = RIGHT;
-
- if (move == DOWN)
- {
- if (p->down)
- p = p->down;
- else
- move = RIGHT;
- }
-
- if (p == node)
- {
- move = UP;
- continue;
- }
-
- if (move == RIGHT)
- {
- if (p && p->right)
- p = p->right;
- else
- move = UP;
- }
- if (move == UP)
- p = _asn1_find_up (p);
- }
-
-
- /*******************************/
- /* expand DEFAULT */
- /*******************************/
- p = node;
- move = DOWN;
-
- while (!((p == node) && (move == UP)))
- {
- if (move != UP)
- {
- if ((type_field (p->type) == ASN1_ETYPE_OBJECT_ID) &&
- (p->type & CONST_DEFAULT))
- {
- p2 = p->down;
- if (p2 && (type_field (p2->type) == ASN1_ETYPE_DEFAULT))
- {
- _asn1_str_cpy (name2, sizeof (name2), name_root);
- _asn1_str_cat (name2, sizeof (name2), ".");
- _asn1_str_cat (name2, sizeof (name2), (char *) p2->value);
- p3 = asn1_find_node (node, name2);
- if (!p3 || (type_field (p3->type) != ASN1_ETYPE_OBJECT_ID)
- || !(p3->type & CONST_ASSIGN))
- return ASN1_ELEMENT_NOT_FOUND;
- p4 = p3->down;
- name2[0] = 0;
- while (p4)
- {
- if (type_field (p4->type) == ASN1_ETYPE_CONSTANT)
- {
- if (p4->value == NULL)
- return ASN1_VALUE_NOT_FOUND;
-
- if (name2[0])
- _asn1_str_cat (name2, sizeof (name2), ".");
- _asn1_str_cat (name2, sizeof (name2),
- (char *) p4->value);
- }
- p4 = p4->right;
- }
- tlen = strlen (name2);
- if (tlen > 0)
- _asn1_set_value (p2, name2, tlen + 1);
- }
- }
- move = DOWN;
- }
- else
- move = RIGHT;
-
- if (move == DOWN)
- {
- if (p->down)
- p = p->down;
- else
- move = RIGHT;
- }
-
- if (p == node)
- {
- move = UP;
- continue;
- }
-
- if (move == RIGHT)
- {
- if (p && p->right)
- p = p->right;
- else
- move = UP;
- }
- if (move == UP)
- p = _asn1_find_up (p);
- }
-
- return ASN1_SUCCESS;
-}
-
-
-/******************************************************************/
-/* Function : _asn1_type_set_config */
-/* Description: sets the CONST_SET and CONST_NOT_USED properties */
-/* in the fields of the SET elements. */
-/* Parameters: */
-/* node: root of an ASN1 element. */
-/* Return: */
-/* ASN1_ELEMENT_NOT_FOUND if NODE is NULL, */
-/* otherwise ASN1_SUCCESS */
-/******************************************************************/
-int
-_asn1_type_set_config (asn1_node node)
-{
- asn1_node p, p2;
- int move;
-
- if (node == NULL)
- return ASN1_ELEMENT_NOT_FOUND;
-
- p = node;
- move = DOWN;
-
- while (!((p == node) && (move == UP)))
- {
- if (move != UP)
- {
- if (type_field (p->type) == ASN1_ETYPE_SET)
- {
- p2 = p->down;
- while (p2)
- {
- if (type_field (p2->type) != ASN1_ETYPE_TAG)
- p2->type |= CONST_SET | CONST_NOT_USED;
- p2 = p2->right;
- }
- }
- move = DOWN;
- }
- else
- move = RIGHT;
-
- if (move == DOWN)
- {
- if (p->down)
- p = p->down;
- else
- move = RIGHT;
- }
-
- if (p == node)
- {
- move = UP;
- continue;
- }
-
- if (move == RIGHT)
- {
- if (p && p->right)
- p = p->right;
- else
- move = UP;
- }
- if (move == UP)
- p = _asn1_find_up (p);
- }
-
- return ASN1_SUCCESS;
-}
-
-
-/******************************************************************/
-/* Function : _asn1_check_identifier */
-/* Description: checks the definitions of all the identifiers */
-/* and the first element of an OBJECT_ID (e.g. {pkix 0 4}). */
-/* The _asn1_identifierMissing global variable is filled if */
-/* necessary. */
-/* Parameters: */
-/* node: root of an ASN1 element. */
-/* Return: */
-/* ASN1_ELEMENT_NOT_FOUND if NODE is NULL, */
-/* ASN1_IDENTIFIER_NOT_FOUND if an identifier is not defined, */
-/* otherwise ASN1_SUCCESS */
-/******************************************************************/
-int
-_asn1_check_identifier (asn1_node node)
-{
- asn1_node p, p2;
- char name2[ASN1_MAX_NAME_SIZE * 2 + 2];
-
- if (node == NULL)
- return ASN1_ELEMENT_NOT_FOUND;
-
- p = node;
- while (p)
- {
- if (p->value && type_field (p->type) == ASN1_ETYPE_IDENTIFIER)
- {
- _asn1_str_cpy (name2, sizeof (name2), node->name);
- _asn1_str_cat (name2, sizeof (name2), ".");
- _asn1_str_cat (name2, sizeof (name2), (char *) p->value);
- p2 = asn1_find_node (node, name2);
- if (p2 == NULL)
- {
- if (p->value)
- _asn1_str_cpy (_asn1_identifierMissing, sizeof(_asn1_identifierMissing), (char*)p->value);
- else
- _asn1_strcpy (_asn1_identifierMissing, "(null)");
- return ASN1_IDENTIFIER_NOT_FOUND;
- }
- }
- else if ((type_field (p->type) == ASN1_ETYPE_OBJECT_ID) &&
- (p->type & CONST_DEFAULT))
- {
- p2 = p->down;
- if (p2 && (type_field (p2->type) == ASN1_ETYPE_DEFAULT))
- {
- _asn1_str_cpy (name2, sizeof (name2), node->name);
- if (p2->value)
- {
- _asn1_str_cat (name2, sizeof (name2), ".");
- _asn1_str_cat (name2, sizeof (name2), (char *) p2->value);
- _asn1_str_cpy (_asn1_identifierMissing, sizeof(_asn1_identifierMissing), (char*)p2->value);
- }
- else
- _asn1_strcpy (_asn1_identifierMissing, "(null)");
-
- p2 = asn1_find_node (node, name2);
- if (!p2 || (type_field (p2->type) != ASN1_ETYPE_OBJECT_ID) ||
- !(p2->type & CONST_ASSIGN))
- return ASN1_IDENTIFIER_NOT_FOUND;
- else
- _asn1_identifierMissing[0] = 0;
- }
- }
- else if ((type_field (p->type) == ASN1_ETYPE_OBJECT_ID) &&
- (p->type & CONST_ASSIGN))
- {
- p2 = p->down;
- if (p2 && (type_field (p2->type) == ASN1_ETYPE_CONSTANT))
- {
- if (p2->value && !isdigit (p2->value[0]))
- {
- _asn1_str_cpy (name2, sizeof (name2), node->name);
- _asn1_str_cat (name2, sizeof (name2), ".");
- _asn1_str_cat (name2, sizeof (name2), (char *) p2->value);
- _asn1_str_cpy (_asn1_identifierMissing, sizeof(_asn1_identifierMissing), (char*)p2->value);
-
- p2 = asn1_find_node (node, name2);
- if (!p2 || (type_field (p2->type) != ASN1_ETYPE_OBJECT_ID)
- || !(p2->type & CONST_ASSIGN))
- return ASN1_IDENTIFIER_NOT_FOUND;
- else
- _asn1_identifierMissing[0] = 0;
- }
- }
- }
-
- if (p->down)
- {
- p = p->down;
- }
- else if (p->right)
- p = p->right;
- else
- {
- while (1)
- {
- p = _asn1_find_up (p);
- if (p == node)
- {
- p = NULL;
- break;
- }
- if (p && p->right)
- {
- p = p->right;
- break;
- }
- }
- }
- }
-
- return ASN1_SUCCESS;
-}
-
-
-/******************************************************************/
-/* Function : _asn1_set_default_tag */
-/* Description: sets the default IMPLICIT or EXPLICIT property in */
-/* the tagged elements that don't have this declaration. */
-/* Parameters: */
-/* node: pointer to a DEFINITIONS element. */
-/* Return: */
-/* ASN1_ELEMENT_NOT_FOUND if NODE is NULL or not a pointer to */
-/* a DEFINITIONS element, */
-/* otherwise ASN1_SUCCESS */
-/******************************************************************/
-int
-_asn1_set_default_tag (asn1_node node)
-{
- asn1_node p;
-
- if ((node == NULL) || (type_field (node->type) != ASN1_ETYPE_DEFINITIONS))
- return ASN1_ELEMENT_NOT_FOUND;
-
- p = node;
- while (p)
- {
- if ((type_field (p->type) == ASN1_ETYPE_TAG) &&
- !(p->type & CONST_EXPLICIT) && !(p->type & CONST_IMPLICIT))
- {
- if (node->type & CONST_EXPLICIT)
- p->type |= CONST_EXPLICIT;
- else
- p->type |= CONST_IMPLICIT;
- }
-
- if (p->down)
- {
- p = p->down;
- }
- else if (p->right)
- p = p->right;
- else
- {
- while (1)
- {
- p = _asn1_find_up (p);
- if (p == node)
- {
- p = NULL;
- break;
- }
- if (p && p->right)
- {
- p = p->right;
- break;
- }
- }
- }
- }
-
- return ASN1_SUCCESS;
-}
diff --git a/lib/minitasn1/parser_aux.h b/lib/minitasn1/parser_aux.h
deleted file mode 100644
index 9f9183312e..0000000000
--- a/lib/minitasn1/parser_aux.h
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * Copyright (C) 2000-2014 Free Software Foundation, Inc.
- *
- * This file is part of LIBTASN1.
- *
- * The LIBTASN1 library is free software; you can redistribute it
- * and/or modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
- */
-
-#ifndef _PARSER_AUX_H
-#define _PARSER_AUX_H
-
-/***************************************/
-/* Functions used by ASN.1 parser */
-/***************************************/
-asn1_node _asn1_add_static_node (unsigned int type);
-
-asn1_node
-_asn1_set_value (asn1_node node, const void *value, unsigned int len);
-
-asn1_node _asn1_set_value_m (asn1_node node, void *value, unsigned int len);
-
-asn1_node
-_asn1_set_value_lv (asn1_node node, const void *value, unsigned int len);
-
-asn1_node
-_asn1_append_value (asn1_node node, const void *value, unsigned int len);
-
-asn1_node _asn1_set_name (asn1_node node, const char *name);
-
-asn1_node _asn1_cpy_name (asn1_node dst, asn1_node src);
-
-asn1_node _asn1_set_right (asn1_node node, asn1_node right);
-
-asn1_node _asn1_get_last_right (asn1_node node);
-
-void _asn1_remove_node (asn1_node node, unsigned int flags);
-
-void _asn1_delete_list (void);
-
-void _asn1_delete_list_and_nodes (void);
-
-/* Max 64-bit integer length is 20 chars + 1 for sign + 1 for null termination */
-#define LTOSTR_MAX_SIZE 22
-char *_asn1_ltostr (int64_t v, char str[LTOSTR_MAX_SIZE]);
-
-asn1_node _asn1_find_up (asn1_node node);
-
-int _asn1_change_integer_value (asn1_node node);
-
-int _asn1_expand_object_id (asn1_node node);
-
-int _asn1_type_set_config (asn1_node node);
-
-int _asn1_check_identifier (asn1_node node);
-
-int _asn1_set_default_tag (asn1_node node);
-
-/******************************************************************/
-/* Function : _asn1_get_right */
-/* Description: returns the element pointed by the RIGHT field of */
-/* a NODE_ASN element. */
-/* Parameters: */
-/* node: NODE_ASN element pointer. */
-/* Return: field RIGHT of NODE. */
-/******************************************************************/
-inline static asn1_node
-_asn1_get_right (asn1_node node)
-{
- if (node == NULL)
- return NULL;
- return node->right;
-}
-
-/******************************************************************/
-/* Function : _asn1_set_down */
-/* Description: sets the field DOWN in a NODE_ASN element. */
-/* Parameters: */
-/* node: element pointer. */
-/* down: pointer to a NODE_ASN element that you want be pointed */
-/* by NODE. */
-/* Return: pointer to *NODE. */
-/******************************************************************/
-inline static asn1_node
-_asn1_set_down (asn1_node node, asn1_node down)
-{
- if (node == NULL)
- return node;
- node->down = down;
- if (down)
- down->left = node;
- return node;
-}
-
-/******************************************************************/
-/* Function : _asn1_get_down */
-/* Description: returns the element pointed by the DOWN field of */
-/* a NODE_ASN element. */
-/* Parameters: */
-/* node: NODE_ASN element pointer. */
-/* Return: field DOWN of NODE. */
-/******************************************************************/
-inline static asn1_node
-_asn1_get_down (asn1_node node)
-{
- if (node == NULL)
- return NULL;
- return node->down;
-}
-
-/******************************************************************/
-/* Function : _asn1_get_name */
-/* Description: returns the name of a NODE_ASN element. */
-/* Parameters: */
-/* node: NODE_ASN element pointer. */
-/* Return: a null terminated string. */
-/******************************************************************/
-inline static char *
-_asn1_get_name (asn1_node node)
-{
- if (node == NULL)
- return NULL;
- return node->name;
-}
-
-/******************************************************************/
-/* Function : _asn1_mod_type */
-/* Description: change the field TYPE of an NODE_ASN element. */
-/* The new value is the old one | (bitwise or) the */
-/* paramener VALUE. */
-/* Parameters: */
-/* node: NODE_ASN element pointer. */
-/* value: the integer value that must be or-ed with the current */
-/* value of field TYPE. */
-/* Return: NODE pointer. */
-/******************************************************************/
-inline static asn1_node
-_asn1_mod_type (asn1_node node, unsigned int value)
-{
- if (node == NULL)
- return node;
- node->type |= value;
- return node;
-}
-
-#endif
diff --git a/lib/minitasn1/structure.c b/lib/minitasn1/structure.c
deleted file mode 100644
index 01715b138b..0000000000
--- a/lib/minitasn1/structure.c
+++ /dev/null
@@ -1,1197 +0,0 @@
-/*
- * Copyright (C) 2002-2014 Free Software Foundation, Inc.
- *
- * This file is part of LIBTASN1.
- *
- * The LIBTASN1 library is free software; you can redistribute it
- * and/or modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
- */
-
-
-/*****************************************************/
-/* File: structure.c */
-/* Description: Functions to create and delete an */
-/* ASN1 tree. */
-/*****************************************************/
-
-
-#include <int.h>
-#include <structure.h>
-#include "parser_aux.h"
-#include <gstr.h>
-
-
-extern char _asn1_identifierMissing[];
-
-
-/******************************************************/
-/* Function : _asn1_add_single_node */
-/* Description: creates a new NODE_ASN element. */
-/* Parameters: */
-/* type: type of the new element (see ASN1_ETYPE_ */
-/* and CONST_ constants). */
-/* Return: pointer to the new element. */
-/******************************************************/
-asn1_node
-_asn1_add_single_node (unsigned int type)
-{
- asn1_node punt;
-
- punt = calloc (1, sizeof (struct asn1_node_st));
- if (punt == NULL)
- return NULL;
-
- punt->type = type;
-
- return punt;
-}
-
-
-/******************************************************************/
-/* Function : _asn1_find_left */
-/* Description: returns the NODE_ASN element with RIGHT field that*/
-/* points the element NODE. */
-/* Parameters: */
-/* node: NODE_ASN element pointer. */
-/* Return: NULL if not found. */
-/******************************************************************/
-asn1_node
-_asn1_find_left (asn1_node node)
-{
- if ((node == NULL) || (node->left == NULL) || (node->left->down == node))
- return NULL;
-
- return node->left;
-}
-
-
-int
-_asn1_create_static_structure (asn1_node pointer, char *output_file_name,
- char *vector_name)
-{
- FILE *file;
- asn1_node p;
- unsigned long t;
-
- file = fopen (output_file_name, "w");
-
- if (file == NULL)
- return ASN1_FILE_NOT_FOUND;
-
- fprintf (file, "#if HAVE_CONFIG_H\n");
- fprintf (file, "# include \"config.h\"\n");
- fprintf (file, "#endif\n\n");
-
- fprintf (file, "#include <libtasn1.h>\n\n");
-
- fprintf (file, "const asn1_static_node %s[] = {\n", vector_name);
-
- p = pointer;
-
- while (p)
- {
- fprintf (file, " { ");
-
- if (p->name[0] != 0)
- fprintf (file, "\"%s\", ", p->name);
- else
- fprintf (file, "NULL, ");
-
- t = p->type;
- if (p->down)
- t |= CONST_DOWN;
- if (p->right)
- t |= CONST_RIGHT;
-
- fprintf (file, "%lu, ", t);
-
- if (p->value)
- fprintf (file, "\"%s\"},\n", p->value);
- else
- fprintf (file, "NULL },\n");
-
- if (p->down)
- {
- p = p->down;
- }
- else if (p->right)
- {
- p = p->right;
- }
- else
- {
- while (1)
- {
- p = _asn1_find_up (p);
- if (p == pointer)
- {
- p = NULL;
- break;
- }
- if (p->right)
- {
- p = p->right;
- break;
- }
- }
- }
- }
-
- fprintf (file, " { NULL, 0, NULL }\n};\n");
-
- fclose (file);
-
- return ASN1_SUCCESS;
-}
-
-
-/**
- * asn1_array2tree:
- * @array: specify the array that contains ASN.1 declarations
- * @definitions: return the pointer to the structure created by
- * *ARRAY ASN.1 declarations
- * @errorDescription: return the error description.
- *
- * Creates the structures needed to manage the ASN.1 definitions.
- * @array is a vector created by asn1_parser2array().
- *
- * Returns: %ASN1_SUCCESS if structure was created correctly,
- * %ASN1_ELEMENT_NOT_EMPTY if *@definitions not NULL,
- * %ASN1_IDENTIFIER_NOT_FOUND if in the file there is an identifier
- * that is not defined (see @errorDescription for more information),
- * %ASN1_ARRAY_ERROR if the array pointed by @array is wrong.
- **/
-int
-asn1_array2tree (const asn1_static_node * array, asn1_node * definitions,
- char *errorDescription)
-{
- asn1_node p, p_last = NULL;
- unsigned long k;
- int move;
- int result;
- unsigned int type;
-
- if (errorDescription)
- errorDescription[0] = 0;
-
- if (*definitions != NULL)
- return ASN1_ELEMENT_NOT_EMPTY;
-
- move = UP;
-
- k = 0;
- while (array[k].value || array[k].type || array[k].name)
- {
- type = convert_old_type (array[k].type);
-
- p = _asn1_add_static_node (type & (~CONST_DOWN));
- if (array[k].name)
- _asn1_set_name (p, array[k].name);
- if (array[k].value)
- _asn1_set_value (p, array[k].value, strlen (array[k].value) + 1);
-
- if (*definitions == NULL)
- *definitions = p;
-
- if (move == DOWN)
- _asn1_set_down (p_last, p);
- else if (move == RIGHT)
- _asn1_set_right (p_last, p);
-
- p_last = p;
-
- if (type & CONST_DOWN)
- move = DOWN;
- else if (type & CONST_RIGHT)
- move = RIGHT;
- else
- {
- while (1)
- {
- if (p_last == *definitions)
- break;
-
- p_last = _asn1_find_up (p_last);
-
- if (p_last == NULL)
- break;
-
- if (p_last->type & CONST_RIGHT)
- {
- p_last->type &= ~CONST_RIGHT;
- move = RIGHT;
- break;
- }
- } /* while */
- }
- k++;
- } /* while */
-
- if (p_last == *definitions)
- {
- result = _asn1_check_identifier (*definitions);
- if (result == ASN1_SUCCESS)
- {
- _asn1_change_integer_value (*definitions);
- _asn1_expand_object_id (*definitions);
- }
- }
- else
- {
- result = ASN1_ARRAY_ERROR;
- }
-
- if (errorDescription != NULL)
- {
- if (result == ASN1_IDENTIFIER_NOT_FOUND)
- {
- Estrcpy (errorDescription, ":: identifier '");
- Estrcat (errorDescription, _asn1_identifierMissing);
- Estrcat (errorDescription, "' not found");
- }
- else
- errorDescription[0] = 0;
- }
-
- if (result != ASN1_SUCCESS)
- {
- _asn1_delete_list_and_nodes ();
- *definitions = NULL;
- }
- else
- _asn1_delete_list ();
-
- return result;
-}
-
-/**
- * asn1_delete_structure:
- * @structure: pointer to the structure that you want to delete.
- *
- * Deletes the structure *@structure. At the end, *@structure is set
- * to NULL.
- *
- * Returns: %ASN1_SUCCESS if successful, %ASN1_ELEMENT_NOT_FOUND if
- * *@structure was NULL.
- **/
-int
-asn1_delete_structure (asn1_node * structure)
-{
- return asn1_delete_structure2(structure, 0);
-}
-
-/**
- * asn1_delete_structure2:
- * @structure: pointer to the structure that you want to delete.
- * @flags: additional flags (see %ASN1_DELETE_FLAG)
- *
- * Deletes the structure *@structure. At the end, *@structure is set
- * to NULL.
- *
- * Returns: %ASN1_SUCCESS if successful, %ASN1_ELEMENT_NOT_FOUND if
- * *@structure was NULL.
- **/
-int
-asn1_delete_structure2 (asn1_node * structure, unsigned int flags)
-{
- asn1_node p, p2, p3;
-
- if (*structure == NULL)
- return ASN1_ELEMENT_NOT_FOUND;
-
- p = *structure;
- while (p)
- {
- if (p->down)
- {
- p = p->down;
- }
- else
- { /* no down */
- p2 = p->right;
- if (p != *structure)
- {
- p3 = _asn1_find_up (p);
- _asn1_set_down (p3, p2);
- _asn1_remove_node (p, flags);
- p = p3;
- }
- else
- { /* p==root */
- p3 = _asn1_find_left (p);
- if (!p3)
- {
- p3 = _asn1_find_up (p);
- if (p3)
- _asn1_set_down (p3, p2);
- else
- {
- if (p->right)
- p->right->left = NULL;
- }
- }
- else
- _asn1_set_right (p3, p2);
- _asn1_remove_node (p, flags);
- p = NULL;
- }
- }
- }
-
- *structure = NULL;
- return ASN1_SUCCESS;
-}
-
-
-
-/**
- * asn1_delete_element:
- * @structure: pointer to the structure that contains the element you
- * want to delete.
- * @element_name: element's name you want to delete.
- *
- * Deletes the element named *@element_name inside *@structure.
- *
- * Returns: %ASN1_SUCCESS if successful, %ASN1_ELEMENT_NOT_FOUND if
- * the @element_name was not found.
- **/
-int
-asn1_delete_element (asn1_node structure, const char *element_name)
-{
- asn1_node p2, p3, source_node;
-
- source_node = asn1_find_node (structure, element_name);
-
- if (source_node == NULL)
- return ASN1_ELEMENT_NOT_FOUND;
-
- p2 = source_node->right;
- p3 = _asn1_find_left (source_node);
- if (!p3)
- {
- p3 = _asn1_find_up (source_node);
- if (p3)
- _asn1_set_down (p3, p2);
- else if (source_node->right)
- source_node->right->left = NULL;
- }
- else
- _asn1_set_right (p3, p2);
-
- return asn1_delete_structure (&source_node);
-}
-
-asn1_node
-_asn1_copy_structure3 (asn1_node source_node)
-{
- asn1_node dest_node, p_s, p_d, p_d_prev;
- int move;
-
- if (source_node == NULL)
- return NULL;
-
- dest_node = _asn1_add_single_node (source_node->type);
-
- p_s = source_node;
- p_d = dest_node;
-
- move = DOWN;
-
- do
- {
- if (move != UP)
- {
- if (p_s->name[0] != 0)
- _asn1_cpy_name (p_d, p_s);
- if (p_s->value)
- _asn1_set_value (p_d, p_s->value, p_s->value_len);
- if (p_s->down)
- {
- p_s = p_s->down;
- p_d_prev = p_d;
- p_d = _asn1_add_single_node (p_s->type);
- _asn1_set_down (p_d_prev, p_d);
- continue;
- }
- p_d->start = p_s->start;
- p_d->end = p_s->end;
- }
-
- if (p_s == source_node)
- break;
-
- if (p_s->right)
- {
- move = RIGHT;
- p_s = p_s->right;
- p_d_prev = p_d;
- p_d = _asn1_add_single_node (p_s->type);
- _asn1_set_right (p_d_prev, p_d);
- }
- else
- {
- move = UP;
- p_s = _asn1_find_up (p_s);
- p_d = _asn1_find_up (p_d);
- }
- }
- while (p_s != source_node);
-
- return dest_node;
-}
-
-
-static asn1_node
-_asn1_copy_structure2 (asn1_node root, const char *source_name)
-{
- asn1_node source_node;
-
- source_node = asn1_find_node (root, source_name);
-
- return _asn1_copy_structure3 (source_node);
-
-}
-
-
-static int
-_asn1_type_choice_config (asn1_node node)
-{
- asn1_node p, p2, p3, p4;
- int move, tlen;
-
- if (node == NULL)
- return ASN1_ELEMENT_NOT_FOUND;
-
- p = node;
- move = DOWN;
-
- while (!((p == node) && (move == UP)))
- {
- if (move != UP)
- {
- if ((type_field (p->type) == ASN1_ETYPE_CHOICE)
- && (p->type & CONST_TAG))
- {
- p2 = p->down;
- while (p2)
- {
- if (type_field (p2->type) != ASN1_ETYPE_TAG)
- {
- p2->type |= CONST_TAG;
- p3 = _asn1_find_left (p2);
- while (p3)
- {
- if (type_field (p3->type) == ASN1_ETYPE_TAG)
- {
- p4 = _asn1_add_single_node (p3->type);
- tlen = _asn1_strlen (p3->value);
- if (tlen > 0)
- _asn1_set_value (p4, p3->value, tlen + 1);
- _asn1_set_right (p4, p2->down);
- _asn1_set_down (p2, p4);
- }
- p3 = _asn1_find_left (p3);
- }
- }
- p2 = p2->right;
- }
- p->type &= ~(CONST_TAG);
- p2 = p->down;
- while (p2)
- {
- p3 = p2->right;
- if (type_field (p2->type) == ASN1_ETYPE_TAG)
- asn1_delete_structure (&p2);
- p2 = p3;
- }
- }
- move = DOWN;
- }
- else
- move = RIGHT;
-
- if (move == DOWN)
- {
- if (p->down)
- p = p->down;
- else
- move = RIGHT;
- }
-
- if (p == node)
- {
- move = UP;
- continue;
- }
-
- if (move == RIGHT)
- {
- if (p->right)
- p = p->right;
- else
- move = UP;
- }
- if (move == UP)
- p = _asn1_find_up (p);
- }
-
- return ASN1_SUCCESS;
-}
-
-
-static int
-_asn1_expand_identifier (asn1_node * node, asn1_node root)
-{
- asn1_node p, p2, p3;
- char name2[ASN1_MAX_NAME_SIZE + 2];
- int move;
-
- if (node == NULL)
- return ASN1_ELEMENT_NOT_FOUND;
-
- p = *node;
- move = DOWN;
-
- while (!((p == *node) && (move == UP)))
- {
- if (move != UP)
- {
- if (type_field (p->type) == ASN1_ETYPE_IDENTIFIER)
- {
- snprintf (name2, sizeof (name2), "%s.%s", root->name, p->value);
- p2 = _asn1_copy_structure2 (root, name2);
- if (p2 == NULL)
- {
- return ASN1_IDENTIFIER_NOT_FOUND;
- }
- _asn1_cpy_name (p2, p);
- p2->right = p->right;
- p2->left = p->left;
- if (p->right)
- p->right->left = p2;
- p3 = p->down;
- if (p3)
- {
- while (p3->right)
- p3 = p3->right;
- _asn1_set_right (p3, p2->down);
- _asn1_set_down (p2, p->down);
- }
-
- p3 = _asn1_find_left (p);
- if (p3)
- _asn1_set_right (p3, p2);
- else
- {
- p3 = _asn1_find_up (p);
- if (p3)
- _asn1_set_down (p3, p2);
- else
- {
- p2->left = NULL;
- }
- }
-
- if (p->type & CONST_SIZE)
- p2->type |= CONST_SIZE;
- if (p->type & CONST_TAG)
- p2->type |= CONST_TAG;
- if (p->type & CONST_OPTION)
- p2->type |= CONST_OPTION;
- if (p->type & CONST_DEFAULT)
- p2->type |= CONST_DEFAULT;
- if (p->type & CONST_SET)
- p2->type |= CONST_SET;
- if (p->type & CONST_NOT_USED)
- p2->type |= CONST_NOT_USED;
-
- if (p == *node)
- *node = p2;
- _asn1_remove_node (p, 0);
- p = p2;
- move = DOWN;
- continue;
- }
- move = DOWN;
- }
- else
- move = RIGHT;
-
- if (move == DOWN)
- {
- if (p->down)
- p = p->down;
- else
- move = RIGHT;
- }
-
- if (p == *node)
- {
- move = UP;
- continue;
- }
-
- if (move == RIGHT)
- {
- if (p->right)
- p = p->right;
- else
- move = UP;
- }
- if (move == UP)
- p = _asn1_find_up (p);
- }
-
- return ASN1_SUCCESS;
-}
-
-
-/**
- * asn1_create_element:
- * @definitions: pointer to the structure returned by "parser_asn1" function
- * @source_name: the name of the type of the new structure (must be
- * inside p_structure).
- * @element: pointer to the structure created.
- *
- * Creates a structure of type @source_name. Example using
- * "pkix.asn":
- *
- * rc = asn1_create_element(cert_def, "PKIX1.Certificate", certptr);
- *
- * Returns: %ASN1_SUCCESS if creation OK, %ASN1_ELEMENT_NOT_FOUND if
- * @source_name is not known.
- **/
-int
-asn1_create_element (asn1_node definitions, const char *source_name,
- asn1_node * element)
-{
- asn1_node dest_node;
- int res;
-
- dest_node = _asn1_copy_structure2 (definitions, source_name);
-
- if (dest_node == NULL)
- return ASN1_ELEMENT_NOT_FOUND;
-
- _asn1_set_name (dest_node, "");
-
- res = _asn1_expand_identifier (&dest_node, definitions);
- _asn1_type_choice_config (dest_node);
-
- *element = dest_node;
-
- return res;
-}
-
-
-/**
- * asn1_print_structure:
- * @out: pointer to the output file (e.g. stdout).
- * @structure: pointer to the structure that you want to visit.
- * @name: an element of the structure
- * @mode: specify how much of the structure to print, can be
- * %ASN1_PRINT_NAME, %ASN1_PRINT_NAME_TYPE,
- * %ASN1_PRINT_NAME_TYPE_VALUE, or %ASN1_PRINT_ALL.
- *
- * Prints on the @out file descriptor the structure's tree starting
- * from the @name element inside the structure @structure.
- **/
-void
-asn1_print_structure (FILE * out, asn1_node structure, const char *name,
- int mode)
-{
- asn1_node p, root;
- int k, indent = 0, len, len2, len3;
-
- if (out == NULL)
- return;
-
- root = asn1_find_node (structure, name);
-
- if (root == NULL)
- return;
-
- p = root;
- while (p)
- {
- if (mode == ASN1_PRINT_ALL)
- {
- for (k = 0; k < indent; k++)
- fprintf (out, " ");
- fprintf (out, "name:");
- if (p->name[0] != 0)
- fprintf (out, "%s ", p->name);
- else
- fprintf (out, "NULL ");
- }
- else
- {
- switch (type_field (p->type))
- {
- case ASN1_ETYPE_CONSTANT:
- case ASN1_ETYPE_TAG:
- case ASN1_ETYPE_SIZE:
- break;
- default:
- for (k = 0; k < indent; k++)
- fprintf (out, " ");
- fprintf (out, "name:");
- if (p->name[0] != 0)
- fprintf (out, "%s ", p->name);
- else
- fprintf (out, "NULL ");
- }
- }
-
- if (mode != ASN1_PRINT_NAME)
- {
- unsigned type = type_field (p->type);
- switch (type)
- {
- case ASN1_ETYPE_CONSTANT:
- if (mode == ASN1_PRINT_ALL)
- fprintf (out, "type:CONST");
- break;
- case ASN1_ETYPE_TAG:
- if (mode == ASN1_PRINT_ALL)
- fprintf (out, "type:TAG");
- break;
- case ASN1_ETYPE_SIZE:
- if (mode == ASN1_PRINT_ALL)
- fprintf (out, "type:SIZE");
- break;
- case ASN1_ETYPE_DEFAULT:
- fprintf (out, "type:DEFAULT");
- break;
- case ASN1_ETYPE_IDENTIFIER:
- fprintf (out, "type:IDENTIFIER");
- break;
- case ASN1_ETYPE_ANY:
- fprintf (out, "type:ANY");
- break;
- case ASN1_ETYPE_CHOICE:
- fprintf (out, "type:CHOICE");
- break;
- case ASN1_ETYPE_DEFINITIONS:
- fprintf (out, "type:DEFINITIONS");
- break;
- CASE_HANDLED_ETYPES:
- fprintf (out, "%s", _asn1_tags[type].desc);
- break;
- default:
- break;
- }
- }
-
- if ((mode == ASN1_PRINT_NAME_TYPE_VALUE) || (mode == ASN1_PRINT_ALL))
- {
- switch (type_field (p->type))
- {
- case ASN1_ETYPE_CONSTANT:
- if (mode == ASN1_PRINT_ALL)
- if (p->value)
- fprintf (out, " value:%s", p->value);
- break;
- case ASN1_ETYPE_TAG:
- if (mode == ASN1_PRINT_ALL)
- if (p->value)
- fprintf (out, " value:%s", p->value);
- break;
- case ASN1_ETYPE_SIZE:
- if (mode == ASN1_PRINT_ALL)
- if (p->value)
- fprintf (out, " value:%s", p->value);
- break;
- case ASN1_ETYPE_DEFAULT:
- if (p->value)
- fprintf (out, " value:%s", p->value);
- else if (p->type & CONST_TRUE)
- fprintf (out, " value:TRUE");
- else if (p->type & CONST_FALSE)
- fprintf (out, " value:FALSE");
- break;
- case ASN1_ETYPE_IDENTIFIER:
- if (p->value)
- fprintf (out, " value:%s", p->value);
- break;
- case ASN1_ETYPE_INTEGER:
- if (p->value)
- {
- len2 = -1;
- len = asn1_get_length_der (p->value, p->value_len, &len2);
- fprintf (out, " value:0x");
- if (len > 0)
- for (k = 0; k < len; k++)
- fprintf (out, "%02x", (unsigned) (p->value)[k + len2]);
- }
- break;
- case ASN1_ETYPE_ENUMERATED:
- if (p->value)
- {
- len2 = -1;
- len = asn1_get_length_der (p->value, p->value_len, &len2);
- fprintf (out, " value:0x");
- if (len > 0)
- for (k = 0; k < len; k++)
- fprintf (out, "%02x", (unsigned) (p->value)[k + len2]);
- }
- break;
- case ASN1_ETYPE_BOOLEAN:
- if (p->value)
- {
- if (p->value[0] == 'T')
- fprintf (out, " value:TRUE");
- else if (p->value[0] == 'F')
- fprintf (out, " value:FALSE");
- }
- break;
- case ASN1_ETYPE_BIT_STRING:
- if (p->value)
- {
- len2 = -1;
- len = asn1_get_length_der (p->value, p->value_len, &len2);
- if (len > 0)
- {
- fprintf (out, " value(%i):",
- (len - 1) * 8 - (p->value[len2]));
- for (k = 1; k < len; k++)
- fprintf (out, "%02x", (unsigned) (p->value)[k + len2]);
- }
- }
- break;
- case ASN1_ETYPE_GENERALIZED_TIME:
- case ASN1_ETYPE_UTC_TIME:
- if (p->value)
- {
- fprintf (out, " value:");
- for (k = 0; k < p->value_len; k++)
- fprintf (out, "%c", (p->value)[k]);
- }
- break;
- case ASN1_ETYPE_GENERALSTRING:
- case ASN1_ETYPE_NUMERIC_STRING:
- case ASN1_ETYPE_IA5_STRING:
- case ASN1_ETYPE_TELETEX_STRING:
- case ASN1_ETYPE_PRINTABLE_STRING:
- case ASN1_ETYPE_UNIVERSAL_STRING:
- case ASN1_ETYPE_UTF8_STRING:
- case ASN1_ETYPE_VISIBLE_STRING:
- if (p->value)
- {
- len2 = -1;
- len = asn1_get_length_der (p->value, p->value_len, &len2);
- fprintf (out, " value:");
- if (len > 0)
- for (k = 0; k < len; k++)
- fprintf (out, "%c", (p->value)[k + len2]);
- }
- break;
- case ASN1_ETYPE_BMP_STRING:
- case ASN1_ETYPE_OCTET_STRING:
- if (p->value)
- {
- len2 = -1;
- len = asn1_get_length_der (p->value, p->value_len, &len2);
- fprintf (out, " value:");
- if (len > 0)
- for (k = 0; k < len; k++)
- fprintf (out, "%02x", (unsigned) (p->value)[k + len2]);
- }
- break;
- case ASN1_ETYPE_OBJECT_ID:
- if (p->value)
- fprintf (out, " value:%s", p->value);
- break;
- case ASN1_ETYPE_ANY:
- if (p->value)
- {
- len3 = -1;
- len2 = asn1_get_length_der (p->value, p->value_len, &len3);
- fprintf (out, " value:");
- if (len2 > 0)
- for (k = 0; k < len2; k++)
- fprintf (out, "%02x", (unsigned) (p->value)[k + len3]);
- }
- break;
- case ASN1_ETYPE_SET:
- case ASN1_ETYPE_SET_OF:
- case ASN1_ETYPE_CHOICE:
- case ASN1_ETYPE_DEFINITIONS:
- case ASN1_ETYPE_SEQUENCE_OF:
- case ASN1_ETYPE_SEQUENCE:
- case ASN1_ETYPE_NULL:
- break;
- default:
- break;
- }
- }
-
- if (mode == ASN1_PRINT_ALL)
- {
- if (p->type & 0x1FFFFF00)
- {
- fprintf (out, " attr:");
- if (p->type & CONST_UNIVERSAL)
- fprintf (out, "UNIVERSAL,");
- if (p->type & CONST_PRIVATE)
- fprintf (out, "PRIVATE,");
- if (p->type & CONST_APPLICATION)
- fprintf (out, "APPLICATION,");
- if (p->type & CONST_EXPLICIT)
- fprintf (out, "EXPLICIT,");
- if (p->type & CONST_IMPLICIT)
- fprintf (out, "IMPLICIT,");
- if (p->type & CONST_TAG)
- fprintf (out, "TAG,");
- if (p->type & CONST_DEFAULT)
- fprintf (out, "DEFAULT,");
- if (p->type & CONST_TRUE)
- fprintf (out, "TRUE,");
- if (p->type & CONST_FALSE)
- fprintf (out, "FALSE,");
- if (p->type & CONST_LIST)
- fprintf (out, "LIST,");
- if (p->type & CONST_MIN_MAX)
- fprintf (out, "MIN_MAX,");
- if (p->type & CONST_OPTION)
- fprintf (out, "OPTION,");
- if (p->type & CONST_1_PARAM)
- fprintf (out, "1_PARAM,");
- if (p->type & CONST_SIZE)
- fprintf (out, "SIZE,");
- if (p->type & CONST_DEFINED_BY)
- fprintf (out, "DEF_BY,");
- if (p->type & CONST_GENERALIZED)
- fprintf (out, "GENERALIZED,");
- if (p->type & CONST_UTC)
- fprintf (out, "UTC,");
- if (p->type & CONST_SET)
- fprintf (out, "SET,");
- if (p->type & CONST_NOT_USED)
- fprintf (out, "NOT_USED,");
- if (p->type & CONST_ASSIGN)
- fprintf (out, "ASSIGNMENT,");
- }
- }
-
- if (mode == ASN1_PRINT_ALL)
- {
- fprintf (out, "\n");
- }
- else
- {
- switch (type_field (p->type))
- {
- case ASN1_ETYPE_CONSTANT:
- case ASN1_ETYPE_TAG:
- case ASN1_ETYPE_SIZE:
- break;
- default:
- fprintf (out, "\n");
- }
- }
-
- if (p->down)
- {
- p = p->down;
- indent += 2;
- }
- else if (p == root)
- {
- p = NULL;
- break;
- }
- else if (p->right)
- p = p->right;
- else
- {
- while (1)
- {
- p = _asn1_find_up (p);
- if (p == root)
- {
- p = NULL;
- break;
- }
- indent -= 2;
- if (p->right)
- {
- p = p->right;
- break;
- }
- }
- }
- }
-}
-
-
-
-/**
- * asn1_number_of_elements:
- * @element: pointer to the root of an ASN1 structure.
- * @name: the name of a sub-structure of ROOT.
- * @num: pointer to an integer where the result will be stored
- *
- * Counts the number of elements of a sub-structure called NAME with
- * names equal to "?1","?2", ...
- *
- * Returns: %ASN1_SUCCESS if successful, %ASN1_ELEMENT_NOT_FOUND if
- * @name is not known, %ASN1_GENERIC_ERROR if pointer @num is %NULL.
- **/
-int
-asn1_number_of_elements (asn1_node element, const char *name, int *num)
-{
- asn1_node node, p;
-
- if (num == NULL)
- return ASN1_GENERIC_ERROR;
-
- *num = 0;
-
- node = asn1_find_node (element, name);
- if (node == NULL)
- return ASN1_ELEMENT_NOT_FOUND;
-
- p = node->down;
-
- while (p)
- {
- if (p->name[0] == '?')
- (*num)++;
- p = p->right;
- }
-
- return ASN1_SUCCESS;
-}
-
-
-/**
- * asn1_find_structure_from_oid:
- * @definitions: ASN1 definitions
- * @oidValue: value of the OID to search (e.g. "1.2.3.4").
- *
- * Search the structure that is defined just after an OID definition.
- *
- * Returns: %NULL when @oidValue not found, otherwise the pointer to a
- * constant string that contains the element name defined just after
- * the OID.
- **/
-const char *
-asn1_find_structure_from_oid (asn1_node definitions, const char *oidValue)
-{
- char name[2 * ASN1_MAX_NAME_SIZE + 1];
- char value[ASN1_MAX_NAME_SIZE];
- asn1_node p;
- int len;
- int result;
- const char *definitionsName;
-
- if ((definitions == NULL) || (oidValue == NULL))
- return NULL; /* ASN1_ELEMENT_NOT_FOUND; */
-
- definitionsName = definitions->name;
-
- /* search the OBJECT_ID into definitions */
- p = definitions->down;
- while (p)
- {
- if ((type_field (p->type) == ASN1_ETYPE_OBJECT_ID) &&
- (p->type & CONST_ASSIGN))
- {
- snprintf(name, sizeof(name), "%s.%s", definitionsName, p->name);
-
- len = ASN1_MAX_NAME_SIZE;
- result = asn1_read_value (definitions, name, value, &len);
-
- if ((result == ASN1_SUCCESS) && (!strcmp (oidValue, value)))
- {
- p = p->right;
- if (p == NULL) /* reach the end of ASN1 definitions */
- return NULL; /* ASN1_ELEMENT_NOT_FOUND; */
-
- return p->name;
- }
- }
- p = p->right;
- }
-
- return NULL; /* ASN1_ELEMENT_NOT_FOUND; */
-}
-
-/**
- * asn1_copy_node:
- * @dst: Destination asn1 node.
- * @dst_name: Field name in destination node.
- * @src: Source asn1 node.
- * @src_name: Field name in source node.
- *
- * Create a deep copy of a asn1_node variable. That
- * function requires @dst to be expanded using asn1_create_element().
- *
- * Returns: Return %ASN1_SUCCESS on success.
- **/
-int
-asn1_copy_node (asn1_node dst, const char *dst_name,
- asn1_node src, const char *src_name)
-{
- int result;
- asn1_node dst_node;
- void *data = NULL;
- int size = 0;
-
- result = asn1_der_coding (src, src_name, NULL, &size, NULL);
- if (result != ASN1_MEM_ERROR)
- return result;
-
- data = malloc (size);
- if (data == NULL)
- return ASN1_MEM_ERROR;
-
- result = asn1_der_coding (src, src_name, data, &size, NULL);
- if (result != ASN1_SUCCESS)
- {
- free (data);
- return result;
- }
-
- dst_node = asn1_find_node (dst, dst_name);
- if (dst_node == NULL)
- {
- free (data);
- return ASN1_ELEMENT_NOT_FOUND;
- }
-
- result = asn1_der_decoding (&dst_node, data, size, NULL);
-
- free (data);
-
- return result;
-}
-
-/**
- * asn1_dup_node:
- * @src: Source asn1 node.
- * @src_name: Field name in source node.
- *
- * Create a deep copy of a asn1_node variable. This function
- * will return an exact copy of the provided structure.
- *
- * Returns: Return %NULL on failure.
- **/
-asn1_node
-asn1_dup_node (asn1_node src, const char *src_name)
-{
- return _asn1_copy_structure2(src, src_name);
-}
diff --git a/lib/minitasn1/structure.h b/lib/minitasn1/structure.h
deleted file mode 100644
index bb6e7a9b9a..0000000000
--- a/lib/minitasn1/structure.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright (C) 2002-2014 Free Software Foundation, Inc.
- *
- * This file is part of LIBTASN1.
- *
- * The LIBTASN1 library is free software; you can redistribute it
- * and/or modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
- */
-
-/*************************************************/
-/* File: structure.h */
-/* Description: list of exported object by */
-/* "structure.c" */
-/*************************************************/
-
-#ifndef _STRUCTURE_H
-#define _STRUCTURE_H
-
-int _asn1_create_static_structure (asn1_node pointer,
- char *output_file_name, char *vector_name);
-
-asn1_node _asn1_copy_structure3 (asn1_node source_node);
-
-asn1_node _asn1_add_single_node (unsigned int type);
-
-asn1_node _asn1_find_left (asn1_node node);
-
-#endif
diff --git a/lib/minitasn1/version.c b/lib/minitasn1/version.c
deleted file mode 100644
index 25f8a8f28e..0000000000
--- a/lib/minitasn1/version.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Copyright (C) 2000-2014 Free Software Foundation, Inc.
- *
- * This file is part of LIBTASN1.
- *
- * The LIBTASN1 library is free software; you can redistribute it
- * and/or modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <string.h> /* for strverscmp */
-
-#include "libtasn1.h"
-
-/**
- * asn1_check_version:
- * @req_version: Required version number, or %NULL.
- *
- * Check that the version of the library is at minimum the
- * requested one and return the version string; return %NULL if the
- * condition is not satisfied. If a %NULL is passed to this function,
- * no check is done, but the version string is simply returned.
- *
- * See %ASN1_VERSION for a suitable @req_version string.
- *
- * Returns: Version string of run-time library, or %NULL if the
- * run-time library does not meet the required version number.
- */
-const char *
-asn1_check_version (const char *req_version)
-{
- if (!req_version || strverscmp (req_version, ASN1_VERSION) <= 0)
- return ASN1_VERSION;
-
- return NULL;
-}