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authorNikos Mavrogiannopoulos <nmav@gnutls.org>2003-03-20 09:23:13 +0000
committerNikos Mavrogiannopoulos <nmav@gnutls.org>2003-03-20 09:23:13 +0000
commitaa3fda413b5f2eaaa1a9a36c5c774c49b38ef56b (patch)
tree34a1d91499b92ff56d111892f4bf60ceb12755c5 /lib/minitasn1
parent3a1567bb57c54d95067bd7aea8351f3606b968d0 (diff)
downloadgnutls-aa3fda413b5f2eaaa1a9a36c5c774c49b38ef56b.tar.gz
* The diffie Hellman ciphersuites are now of higher priority than
the plain RSA. * Added the new libtasn1.
Diffstat (limited to 'lib/minitasn1')
-rw-r--r--lib/minitasn1/coding.c14
-rw-r--r--lib/minitasn1/decoding.c7
-rw-r--r--lib/minitasn1/element.c62
-rw-r--r--lib/minitasn1/errors.c1
-rw-r--r--lib/minitasn1/errors_int.h9
-rw-r--r--lib/minitasn1/int.h2
-rw-r--r--lib/minitasn1/libtasn1.h19
-rw-r--r--lib/minitasn1/structure.c22
8 files changed, 68 insertions, 68 deletions
diff --git a/lib/minitasn1/coding.c b/lib/minitasn1/coding.c
index ea211410a3..a4e307f2d1 100644
--- a/lib/minitasn1/coding.c
+++ b/lib/minitasn1/coding.c
@@ -175,9 +175,9 @@ _asn1_time_der(unsigned char *str,unsigned char *der,int *der_len)
max_len=*der_len;
- if(der==NULL) return ASN1_SUCCESS;
- _asn1_length_der(strlen(str),der,&len_len);
- if((len_len+strlen(str))<=max_len)
+ _asn1_length_der(strlen(str),(max_len>0)?der:NULL,&len_len);
+
+ if((len_len+(int)strlen(str))<=max_len)
memcpy(der+len_len,str,strlen(str));
*der_len=len_len+strlen(str);
@@ -244,11 +244,10 @@ _asn1_objectid_der(unsigned char *str,unsigned char *der,int *der_len)
unsigned char bit7;
unsigned long val,val1=0;
- if(der==NULL) return ASN1_SUCCESS;
-
max_len=*der_len;
- temp=(char *) malloc(strlen(str)+2);
+ temp=(char *) _asn1_alloca(strlen(str)+2);
+ if(temp==NULL) return ASN1_MEM_ALLOC_ERROR;
strcpy(temp, str);
strcat(temp, ".");
@@ -290,7 +289,7 @@ _asn1_objectid_der(unsigned char *str,unsigned char *der,int *der_len)
}
*der_len+=len_len;
- free(temp);
+ _asn1_afree(temp);
if(max_len<(*der_len)) return ASN1_MEM_ERROR;
@@ -812,6 +811,7 @@ asn1_der_coding(ASN1_TYPE element,const char *name,unsigned char *der,int *len,
}
len2=max_len;
ris=_asn1_objectid_der(p->value,der+counter,&len2);
+ if(ris==ASN1_MEM_ALLOC_ERROR) return ris;
max_len-=len2;
counter+=len2;
move=RIGHT;
diff --git a/lib/minitasn1/decoding.c b/lib/minitasn1/decoding.c
index 00013881ad..29dc9c9e31 100644
--- a/lib/minitasn1/decoding.c
+++ b/lib/minitasn1/decoding.c
@@ -602,7 +602,7 @@ asn1_der_decoding(ASN1_TYPE *element,const unsigned char *der,int len,
temp2=(unsigned char *)_asn1_alloca(len2+len3+len4);
if (temp2==NULL){
asn1_delete_structure(element);
- return ASN1_MEM_ERROR;
+ return ASN1_MEM_ALLOC_ERROR;
}
_asn1_octet_der(der+counter,len2+len3,temp2,&len4);
@@ -669,6 +669,7 @@ asn1_der_decoding(ASN1_TYPE *element,const unsigned char *der,int len,
* ASN1_ELEMENT_NOT_FOUND\: ELEMENT is ASN1_TYPE_EMPTY or elementName == NULL.
*
* ASN1_TAG_ERROR,ASN1_DER_ERROR\: the der encoding doesn't match the structure STRUCTURE. *ELEMENT deleted.
+ *
**/
asn1_retCode
asn1_der_decoding_element(ASN1_TYPE *structure,const char *elementName,
@@ -700,7 +701,7 @@ asn1_der_decoding_element(ASN1_TYPE *structure,const char *elementName,
if(nameLen>0) strcpy(currentName,(*structure)->name);
else{
asn1_delete_structure(structure);
- return ASN1_MEM_ERROR;
+ return ASN1_MEM_ERROR;
}
if(!(strcmp(currentName,elementName))){
state=FOUND;
@@ -1000,7 +1001,7 @@ asn1_der_decoding_element(ASN1_TYPE *structure,const char *elementName,
temp2=(unsigned char *)_asn1_alloca(len2+len3+len4);
if (temp2==NULL){
asn1_delete_structure(structure);
- return ASN1_MEM_ERROR;
+ return ASN1_MEM_ALLOC_ERROR;
}
_asn1_octet_der(der+counter,len2+len3,temp2,&len4);
diff --git a/lib/minitasn1/element.c b/lib/minitasn1/element.c
index 8b71d05ddf..ff1ac0f122 100644
--- a/lib/minitasn1/element.c
+++ b/lib/minitasn1/element.c
@@ -294,7 +294,7 @@ asn1_write_value(node_asn *node_root,const char *name,
if(len==0){
if((isdigit(value[0])) || (value[0]=='-')){
value_temp=(unsigned char *)_asn1_alloca(SIZEOF_UNSIGNED_LONG_INT);
- if (value_temp==NULL) return ASN1_MEM_ERROR;
+ if (value_temp==NULL) return ASN1_MEM_ALLOC_ERROR;
_asn1_convert_integer(value,value_temp,SIZEOF_UNSIGNED_LONG_INT, &len);
}
@@ -305,7 +305,7 @@ asn1_write_value(node_asn *node_root,const char *name,
if(type_field(p->type)==TYPE_CONSTANT){
if((p->name) && (!strcmp(p->name,value))){
value_temp=(unsigned char *)_asn1_alloca(SIZEOF_UNSIGNED_LONG_INT);
- if (value_temp==NULL) return ASN1_MEM_ERROR;
+ if (value_temp==NULL) return ASN1_MEM_ALLOC_ERROR;
_asn1_convert_integer(p->value,value_temp,SIZEOF_UNSIGNED_LONG_INT, &len);
break;
@@ -318,7 +318,7 @@ asn1_write_value(node_asn *node_root,const char *name,
}
else{ /* len != 0 */
value_temp=(unsigned char *)_asn1_alloca(len);
- if (value_temp==NULL) return ASN1_MEM_ERROR;
+ if (value_temp==NULL) return ASN1_MEM_ALLOC_ERROR;
memcpy(value_temp,value,len);
}
@@ -338,7 +338,7 @@ asn1_write_value(node_asn *node_root,const char *name,
_asn1_length_der(len-k,NULL,&len2);
temp=(unsigned char *)_asn1_alloca(len-k+len2);
- if (temp==NULL) return ASN1_MEM_ERROR;
+ if (temp==NULL) return ASN1_MEM_ALLOC_ERROR;
_asn1_octet_der(value_temp+k,len-k,temp,&len2);
_asn1_set_value(node,temp,len2);
@@ -351,7 +351,7 @@ asn1_write_value(node_asn *node_root,const char *name,
while(type_field(p->type)!=TYPE_DEFAULT) p=p->right;
if((isdigit(p->value[0])) || (p->value[0]=='-')){
default_temp=(unsigned char *)_asn1_alloca(SIZEOF_UNSIGNED_LONG_INT);
- if (default_temp==NULL) return ASN1_MEM_ERROR;
+ if (default_temp==NULL) return ASN1_MEM_ALLOC_ERROR;
_asn1_convert_integer(p->value,default_temp,SIZEOF_UNSIGNED_LONG_INT,&len2);
}
@@ -362,7 +362,7 @@ asn1_write_value(node_asn *node_root,const char *name,
if(type_field(p2->type)==TYPE_CONSTANT){
if((p2->name) && (!strcmp(p2->name,p->value))){
default_temp=(unsigned char *)_asn1_alloca(SIZEOF_UNSIGNED_LONG_INT);
- if (default_temp==NULL) return ASN1_MEM_ERROR;
+ if (default_temp==NULL) return ASN1_MEM_ALLOC_ERROR;
_asn1_convert_integer(p2->value,default_temp,SIZEOF_UNSIGNED_LONG_INT,&len2);
break;
@@ -430,7 +430,7 @@ asn1_write_value(node_asn *node_root,const char *name,
len=strlen(value);
_asn1_length_der(len,NULL,&len2);
temp=(unsigned char *)_asn1_alloca(len+len2);
- if (temp==NULL) return ASN1_MEM_ERROR;
+ if (temp==NULL) return ASN1_MEM_ALLOC_ERROR;
_asn1_octet_der(value,len,temp,&len2);
_asn1_set_value(node,temp,len2);
@@ -441,7 +441,7 @@ asn1_write_value(node_asn *node_root,const char *name,
len=strlen(value);
_asn1_length_der(len,NULL,&len2);
temp=(unsigned char *)_asn1_alloca(len+len2);
- if (temp==NULL) return ASN1_MEM_ERROR;
+ if (temp==NULL) return ASN1_MEM_ALLOC_ERROR;
_asn1_octet_der(value,len,temp,&len2);
_asn1_set_value(node,temp,len2);
@@ -452,7 +452,7 @@ asn1_write_value(node_asn *node_root,const char *name,
len=strlen(value);
_asn1_length_der((len>>3)+2,NULL,&len2);
temp=(unsigned char *)_asn1_alloca((len>>3)+2+len2);
- if (temp==NULL) return ASN1_MEM_ERROR;
+ if (temp==NULL) return ASN1_MEM_ALLOC_ERROR;
_asn1_bit_der(value,len,temp,&len2);
_asn1_set_value(node,temp,len2);
@@ -476,7 +476,7 @@ asn1_write_value(node_asn *node_root,const char *name,
case TYPE_ANY:
_asn1_length_der(len,NULL,&len2);
temp=(unsigned char *)_asn1_alloca(len+len2);
- if (temp==NULL) return ASN1_MEM_ERROR;
+ if (temp==NULL) return ASN1_MEM_ALLOC_ERROR;
_asn1_octet_der(value,len,temp,&len2);
_asn1_set_value(node,temp,len2);
@@ -704,8 +704,8 @@ asn1_read_value(node_asn *root,const char *name,unsigned char *value, int *len)
* asn1_read_tag - Returns the TAG of one element inside a structure
* @root: pointer to a structure
* @name: the name of the element inside a structure.
- * @tag: variable that will contain the TAG value.
- * @class: variable that will specify the TAG type.
+ * @tagValue: variable that will contain the TAG value.
+ * @classValue: variable that will specify the TAG type.
*
* Description:
*
@@ -721,7 +721,7 @@ asn1_read_value(node_asn *root,const char *name,unsigned char *value, int *len)
*
**/
asn1_retCode
-asn1_read_tag(node_asn *root,const char *name,int *tag, int *class)
+asn1_read_tag(node_asn *root,const char *name,int *tagValue, int *classValue)
{
node_asn *node,*p,*pTag;
@@ -745,43 +745,43 @@ asn1_read_tag(node_asn *root,const char *name,int *tag, int *class)
}
if(pTag){
- *tag=strtoul(pTag->value,NULL,10);
+ *tagValue=strtoul(pTag->value,NULL,10);
- if(pTag->type&CONST_APPLICATION) *class=ASN1_CLASS_APPLICATION;
- else if(pTag->type&CONST_UNIVERSAL) *class=ASN1_CLASS_UNIVERSAL;
- else if(pTag->type&CONST_PRIVATE) *class=ASN1_CLASS_PRIVATE;
- else *class=ASN1_CLASS_CONTEXT_SPECIFIC;
+ 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{
- *class=ASN1_CLASS_UNIVERSAL;
+ *classValue=ASN1_CLASS_UNIVERSAL;
switch(type_field(node->type)){
case TYPE_NULL:
- *tag=ASN1_TAG_NULL;break;
+ *tagValue=ASN1_TAG_NULL;break;
case TYPE_BOOLEAN:
- *tag=ASN1_TAG_BOOLEAN;break;
+ *tagValue=ASN1_TAG_BOOLEAN;break;
case TYPE_INTEGER:
- *tag=ASN1_TAG_INTEGER;break;
+ *tagValue=ASN1_TAG_INTEGER;break;
case TYPE_ENUMERATED:
- *tag=ASN1_TAG_ENUMERATED;break;
+ *tagValue=ASN1_TAG_ENUMERATED;break;
case TYPE_OBJECT_ID:
- *tag=ASN1_TAG_OBJECT_ID;break;
+ *tagValue=ASN1_TAG_OBJECT_ID;break;
case TYPE_TIME:
if(node->type&CONST_UTC){
- *tag=ASN1_TAG_UTCTime;
+ *tagValue=ASN1_TAG_UTCTime;
}
- else *tag=ASN1_TAG_GENERALIZEDTime;
+ else *tagValue=ASN1_TAG_GENERALIZEDTime;
break;
case TYPE_OCTET_STRING:
- *tag=ASN1_TAG_OCTET_STRING;break;
+ *tagValue=ASN1_TAG_OCTET_STRING;break;
case TYPE_GENERALSTRING:
- *tag=ASN1_TAG_GENERALSTRING;break;
+ *tagValue=ASN1_TAG_GENERALSTRING;break;
case TYPE_BIT_STRING:
- *tag=ASN1_TAG_BIT_STRING;break;
+ *tagValue=ASN1_TAG_BIT_STRING;break;
case TYPE_SEQUENCE: case TYPE_SEQUENCE_OF:
- *tag=ASN1_TAG_SEQUENCE;break;
+ *tagValue=ASN1_TAG_SEQUENCE;break;
case TYPE_SET: case TYPE_SET_OF:
- *tag=ASN1_TAG_SET;break;
+ *tagValue=ASN1_TAG_SET;break;
case TYPE_TAG:
case TYPE_CHOICE:
case TYPE_ANY:
diff --git a/lib/minitasn1/errors.c b/lib/minitasn1/errors.c
index bc51e9fe86..70f38cb3a8 100644
--- a/lib/minitasn1/errors.c
+++ b/lib/minitasn1/errors.c
@@ -47,6 +47,7 @@ static libtasn1_error_entry error_algorithms[] = {
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 ),
diff --git a/lib/minitasn1/errors_int.h b/lib/minitasn1/errors_int.h
index 351dd26d4a..6d2706f088 100644
--- a/lib/minitasn1/errors_int.h
+++ b/lib/minitasn1/errors_int.h
@@ -15,9 +15,10 @@
#define ASN1_ERROR_TYPE_ANY 10
#define ASN1_SYNTAX_ERROR 11
#define ASN1_MEM_ERROR 12
-#define ASN1_DER_OVERFLOW 13
-#define ASN1_NAME_TOO_LONG 14
-#define ASN1_ARRAY_ERROR 15
-#define ASN1_ELEMENT_NOT_EMPTY 16
+#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
diff --git a/lib/minitasn1/int.h b/lib/minitasn1/int.h
index 2c37e27c00..cd2220414f 100644
--- a/lib/minitasn1/int.h
+++ b/lib/minitasn1/int.h
@@ -32,7 +32,7 @@
#include <mem.h>
-#define LIBTASN1_VERSION "0.2.2"
+#define LIBTASN1_VERSION "0.2.3"
#define MAX32 4294967295
#define MAX24 16777215
diff --git a/lib/minitasn1/libtasn1.h b/lib/minitasn1/libtasn1.h
index b687ecee98..bcbb84f440 100644
--- a/lib/minitasn1/libtasn1.h
+++ b/lib/minitasn1/libtasn1.h
@@ -28,7 +28,7 @@
extern "C" {
#endif
-#define LIBTASN1_VERSION "0.2.2"
+#define LIBTASN1_VERSION "0.2.3"
#include <sys/types.h>
#include <time.h>
@@ -58,10 +58,11 @@ typedef int asn1_retCode; /* type returned by libasn1 functions */
#define ASN1_ERROR_TYPE_ANY 10
#define ASN1_SYNTAX_ERROR 11
#define ASN1_MEM_ERROR 12
-#define ASN1_DER_OVERFLOW 13
-#define ASN1_NAME_TOO_LONG 14
-#define ASN1_ARRAY_ERROR 15
-#define ASN1_ELEMENT_NOT_EMPTY 16
+#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
/*************************************/
/* Constants used in asn1_visit_tree */
@@ -170,11 +171,11 @@ asn1_retCode asn1_expand_any_defined_by(ASN1_TYPE definitions,
asn1_retCode asn1_expand_octet_string(ASN1_TYPE definitions,ASN1_TYPE *element,
const char *octetName,const char *objectName);
-asn1_retCode asn1_read_tag(node_asn *root,const char *name,int *tag,
- int *class);
+asn1_retCode asn1_read_tag(node_asn *root,const char *name,int *tagValue,
+ int *classValue);
-asn1_retCode asn1_find_structure_from_oid(ASN1_TYPE definitions,
- const char *oidValue,char *structureName);
+const char* asn1_find_structure_from_oid(ASN1_TYPE definitions,
+ const char *oidValue);
const char *asn1_check_version( const char *req_version );
diff --git a/lib/minitasn1/structure.c b/lib/minitasn1/structure.c
index 7eb6fdec05..1291a00981 100644
--- a/lib/minitasn1/structure.c
+++ b/lib/minitasn1/structure.c
@@ -860,24 +860,21 @@ asn1_number_of_elements(ASN1_TYPE element,const char *name,int *num)
* after an OID definition.
* @definitions: ASN1 definitions
* @oidValue: value of the OID to search (e.g. "1.2.3.4").
- * @structureName: name returned by the function, that is the structure
- * defined just after the OID of value equal to OIDVALUE.
- * It must be an array of MAX_NAME_SIZE char elements.
- *
* Description:
*
* Search the structure that is defined just after an OID definition.
*
* Returns:
*
- * ASN1_SUCCESS\: structure found.
+ * NULL when OIDVALUE not found,
*
- * ASN1_ELEMENT_NOT_FOUND\: OID equal to OIDVALUE not found.
+ * otherwise the pointer to a constant string that contains the element
+ * name defined just after the OID.
*
**/
-asn1_retCode
+const char*
asn1_find_structure_from_oid(ASN1_TYPE definitions,
- const char *oidValue,char *structureName)
+ const char *oidValue)
{
char definitionsName[MAX_NAME_SIZE],name[2*MAX_NAME_SIZE+1];
char value[MAX_NAME_SIZE];
@@ -886,7 +883,7 @@ asn1_find_structure_from_oid(ASN1_TYPE definitions,
asn1_retCode result;
if((definitions==ASN1_TYPE_EMPTY) || (oidValue==NULL))
- return ASN1_ELEMENT_NOT_FOUND;
+ return NULL; /* ASN1_ELEMENT_NOT_FOUND; */
strcpy(definitionsName,definitions->name);
@@ -906,16 +903,15 @@ asn1_find_structure_from_oid(ASN1_TYPE definitions,
if((result == ASN1_SUCCESS) && (!strcmp(oidValue,value))){
p=p->right;
if(p==NULL) /* reach the end of ASN1 definitions */
- return ASN1_ELEMENT_NOT_FOUND;
+ return NULL; /* ASN1_ELEMENT_NOT_FOUND; */
- strcpy(structureName,p->name);
- return ASN1_SUCCESS;
+ return p->name;
}
}
p=p->right;
}
- return ASN1_ELEMENT_NOT_FOUND;
+ return NULL; /* ASN1_ELEMENT_NOT_FOUND; */
}