diff options
Diffstat (limited to 'security/nss/cmd/p7sign')
| -rw-r--r-- | security/nss/cmd/p7sign/Makefile | 75 | ||||
| -rw-r--r-- | security/nss/cmd/p7sign/manifest.mn | 46 | ||||
| -rw-r--r-- | security/nss/cmd/p7sign/p7sign.c | 267 |
3 files changed, 388 insertions, 0 deletions
diff --git a/security/nss/cmd/p7sign/Makefile b/security/nss/cmd/p7sign/Makefile new file mode 100644 index 000000000..4e39ffc3f --- /dev/null +++ b/security/nss/cmd/p7sign/Makefile @@ -0,0 +1,75 @@ +#! gmake +# +# The contents of this file are subject to the Mozilla Public +# License Version 1.1 (the "License"); you may not use this file +# except in compliance with the License. You may obtain a copy of +# the License at http://www.mozilla.org/MPL/ +# +# Software distributed under the License is distributed on an "AS +# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or +# implied. See the License for the specific language governing +# rights and limitations under the License. +# +# The Original Code is the Netscape security libraries. +# +# The Initial Developer of the Original Code is Netscape +# Communications Corporation. Portions created by Netscape are +# Copyright (C) 1994-2000 Netscape Communications Corporation. All +# Rights Reserved. +# +# Contributor(s): +# +# Alternatively, the contents of this file may be used under the +# terms of the GNU General Public License Version 2 or later (the +# "GPL"), in which case the provisions of the GPL are applicable +# instead of those above. If you wish to allow use of your +# version of this file only under the terms of the GPL and not to +# allow others to use your version of this file under the MPL, +# indicate your decision by deleting the provisions above and +# replace them with the notice and other provisions required by +# the GPL. If you do not delete the provisions above, a recipient +# may use your version of this file under either the MPL or the +# GPL. +# + +####################################################################### +# (1) Include initial platform-independent assignments (MANDATORY). # +####################################################################### + +include manifest.mn + +####################################################################### +# (2) Include "global" configuration information. (OPTIONAL) # +####################################################################### + +include $(CORE_DEPTH)/coreconf/config.mk + +####################################################################### +# (3) Include "component" configuration information. (OPTIONAL) # +####################################################################### + +####################################################################### +# (4) Include "local" platform-dependent assignments (OPTIONAL). # +####################################################################### + +include ../platlibs.mk + +####################################################################### +# (5) Execute "global" rules. (OPTIONAL) # +####################################################################### + +include $(CORE_DEPTH)/coreconf/rules.mk + +####################################################################### +# (6) Execute "component" rules. (OPTIONAL) # +####################################################################### + + + +####################################################################### +# (7) Execute "local" rules. (OPTIONAL). # +####################################################################### + + +include ../platrules.mk + diff --git a/security/nss/cmd/p7sign/manifest.mn b/security/nss/cmd/p7sign/manifest.mn new file mode 100644 index 000000000..5665dbc7b --- /dev/null +++ b/security/nss/cmd/p7sign/manifest.mn @@ -0,0 +1,46 @@ +# +# The contents of this file are subject to the Mozilla Public +# License Version 1.1 (the "License"); you may not use this file +# except in compliance with the License. You may obtain a copy of +# the License at http://www.mozilla.org/MPL/ +# +# Software distributed under the License is distributed on an "AS +# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or +# implied. See the License for the specific language governing +# rights and limitations under the License. +# +# The Original Code is the Netscape security libraries. +# +# The Initial Developer of the Original Code is Netscape +# Communications Corporation. Portions created by Netscape are +# Copyright (C) 1994-2000 Netscape Communications Corporation. All +# Rights Reserved. +# +# Contributor(s): +# +# Alternatively, the contents of this file may be used under the +# terms of the GNU General Public License Version 2 or later (the +# "GPL"), in which case the provisions of the GPL are applicable +# instead of those above. If you wish to allow use of your +# version of this file only under the terms of the GPL and not to +# allow others to use your version of this file under the MPL, +# indicate your decision by deleting the provisions above and +# replace them with the notice and other provisions required by +# the GPL. If you do not delete the provisions above, a recipient +# may use your version of this file under either the MPL or the +# GPL. +# + +CORE_DEPTH = ../../.. + +MODULE = security + +CSRCS = p7sign.c + +REQUIRES = seccmd dbm + +PROGRAM = p7sign +# PROGRAM = ./$(OBJDIR)/p7sign.exe + +USE_STATIC_LIBS = 1 + diff --git a/security/nss/cmd/p7sign/p7sign.c b/security/nss/cmd/p7sign/p7sign.c new file mode 100644 index 000000000..97a69974b --- /dev/null +++ b/security/nss/cmd/p7sign/p7sign.c @@ -0,0 +1,267 @@ +/* + * The contents of this file are subject to the Mozilla Public + * License Version 1.1 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS + * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or + * implied. See the License for the specific language governing + * rights and limitations under the License. + * + * The Original Code is the Netscape security libraries. + * + * The Initial Developer of the Original Code is Netscape + * Communications Corporation. Portions created by Netscape are + * Copyright (C) 1994-2000 Netscape Communications Corporation. All + * Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the + * terms of the GNU General Public License Version 2 or later (the + * "GPL"), in which case the provisions of the GPL are applicable + * instead of those above. If you wish to allow use of your + * version of this file only under the terms of the GPL and not to + * allow others to use your version of this file under the MPL, + * indicate your decision by deleting the provisions above and + * replace them with the notice and other provisions required by + * the GPL. If you do not delete the provisions above, a recipient + * may use your version of this file under either the MPL or the + * GPL. + */ + +/* + * p7sign -- A command to create a *detached* pkcs7 signature (over a given + * input file). + * + * $Id$ + */ + +#include "nspr.h" +#include "plgetopt.h" +#include "secutil.h" +#include "secpkcs7.h" +#include "cert.h" +#include "certdb.h" +#include "sechash.h" /* for HASH_GetHashObject() */ +#include "nss.h" + +#if defined(XP_UNIX) +#include <unistd.h> +#endif + +#include <stdio.h> +#include <string.h> + +#if (defined(XP_WIN) && !defined(WIN32)) || (defined(__sun) && !defined(SVR4)) +extern int fread(char *, size_t, size_t, FILE*); +extern int fwrite(char *, size_t, size_t, FILE*); +extern int fprintf(FILE *, char *, ...); +#endif + +static void +Usage(char *progName) +{ + fprintf(stderr, + "Usage: %s -k keyname [-d keydir] [-i input] [-o output]\n", + progName); + fprintf(stderr, "%-20s Nickname of key to use for signature\n", + "-k keyname"); + fprintf(stderr, "%-20s Key database directory (default is ~/.netscape)\n", + "-d keydir"); + fprintf(stderr, "%-20s Define an input file to use (default is stdin)\n", + "-i input"); + fprintf(stderr, "%-20s Define an output file to use (default is stdout)\n", + "-o output"); + fprintf(stderr, "%-20s Encapsulate content in signature message\n", + "-e"); + exit(-1); +} + +static void +SignOut(void *arg, const char *buf, unsigned long len) +{ + FILE *out; + + out = arg; + fwrite (buf, len, 1, out); +} + +static int +CreateDigest(SECItem *data, char *digestdata, unsigned int *len, unsigned int maxlen) +{ + const SECHashObject *hashObj; + void *hashcx; + + /* XXX probably want to extend interface to allow other hash algorithms */ + hashObj = HASH_GetHashObject(HASH_AlgSHA1); + + hashcx = (* hashObj->create)(); + if (hashcx == NULL) + return -1; + + (* hashObj->begin)(hashcx); + (* hashObj->update)(hashcx, data->data, data->len); + (* hashObj->end)(hashcx, (unsigned char *)digestdata, len, maxlen); + (* hashObj->destroy)(hashcx, PR_TRUE); + return 0; +} + +static int +SignFile(FILE *outFile, PRFileDesc *inFile, CERTCertificate *cert, + PRBool encapsulated) +{ + int nb; + char digestdata[32]; + unsigned int len; + SECItem digest, data2sign; + SEC_PKCS7ContentInfo *cinfo; + SECStatus rv; + + if (outFile == NULL || inFile == NULL || cert == NULL) + return -1; + + /* suck the file in */ + if (SECU_ReadDERFromFile(&data2sign, inFile, PR_FALSE) != SECSuccess) + return -1; + + if (!encapsulated) { + /* unfortunately, we must create the digest ourselves */ + /* SEC_PKCS7CreateSignedData should have a flag to not include */ + /* the content for non-encapsulated content at encode time, but */ + /* should always compute the hash itself */ + if (CreateDigest(&data2sign, digestdata, &len, 32) < 0) + return -1; + digest.data = (unsigned char *)digestdata; + digest.len = len; + } + + /* XXX Need a better way to handle that usage stuff! */ + cinfo = SEC_PKCS7CreateSignedData (cert, certUsageEmailSigner, NULL, + SEC_OID_SHA1, + encapsulated ? NULL : &digest, + NULL, NULL); + if (cinfo == NULL) + return -1; + + if (encapsulated) { + SEC_PKCS7SetContent(cinfo, (char *)data2sign.data, data2sign.len); + } + + rv = SEC_PKCS7IncludeCertChain (cinfo, NULL); + if (rv != SECSuccess) { + SEC_PKCS7DestroyContentInfo (cinfo); + return -1; + } + + rv = SEC_PKCS7Encode (cinfo, SignOut, outFile, NULL, + NULL, NULL); + + SEC_PKCS7DestroyContentInfo (cinfo); + + if (rv != SECSuccess) + return -1; + + return 0; +} + +int +main(int argc, char **argv) +{ + char *progName; + FILE *outFile; + PRFileDesc *inFile; + char *keyName; + CERTCertDBHandle *certHandle; + CERTCertificate *cert; + PRBool encapsulated = PR_FALSE; + PLOptState *optstate; + PLOptStatus status; + SECStatus rv; + + progName = strrchr(argv[0], '/'); + progName = progName ? progName+1 : argv[0]; + + inFile = NULL; + outFile = NULL; + keyName = NULL; + + /* + * Parse command line arguments + */ + optstate = PL_CreateOptState(argc, argv, "ed:k:i:o:"); + while ((status = PL_GetNextOpt(optstate)) == PL_OPT_OK) { + switch (optstate->option) { + case '?': + Usage(progName); + break; + + case 'e': + /* create a message with the signed content encapsulated */ + encapsulated = PR_TRUE; + break; + + case 'd': + SECU_ConfigDirectory(optstate->value); + break; + + case 'i': + inFile = PR_Open(optstate->value, PR_RDONLY, 0); + if (!inFile) { + fprintf(stderr, "%s: unable to open \"%s\" for reading\n", + progName, optstate->value); + return -1; + } + break; + + case 'k': + keyName = strdup(optstate->value); + break; + + case 'o': + outFile = fopen(optstate->value, "w"); + if (!outFile) { + fprintf(stderr, "%s: unable to open \"%s\" for writing\n", + progName, optstate->value); + return -1; + } + break; + } + } + + if (!keyName) Usage(progName); + + if (!inFile) inFile = PR_STDIN; + if (!outFile) outFile = stdout; + + /* Call the initialization routines */ + PR_Init(PR_SYSTEM_THREAD, PR_PRIORITY_NORMAL, 1); + rv = NSS_Init(SECU_ConfigDirectory(NULL)); + if (rv != SECSuccess) { + SECU_PrintPRandOSError(progName); + return -1; + } + + /* open cert database */ + certHandle = CERT_GetDefaultCertDB(); + if (certHandle == NULL) { + return -1; + } + + /* find cert */ + cert = CERT_FindCertByNickname(certHandle, keyName); + if (cert == NULL) { + SECU_PrintError(progName, + "the corresponding cert for key \"%s\" does not exist", + keyName); + return -1; + } + + if (SignFile(outFile, inFile, cert, encapsulated)) { + SECU_PrintError(progName, "problem signing data"); + return -1; + } + + return 0; +} |