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Added support for PKCS#5 v2 schemes when decrypting PKCS#8 files.

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This commit is contained in:
Tobias Brunner
2012-02-01 18:27:46 +01:00
parent 1f2e036b3e
commit fd1ff46f61
3 changed files with 327 additions and 65 deletions
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src/libstrongswan/asn1/asn1.c
+11 -7
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@@ -552,17 +552,20 @@ bool asn1_parse_simple_object(chunk_t *object, asn1_t type, u_int level, const c
* ASN.1 definition of an algorithmIdentifier
*/
static const asn1Object_t algorithmIdentifierObjects[] = {
{ 0, "algorithmIdentifier", ASN1_SEQUENCE, ASN1_NONE }, /* 0 */
{ 1, "algorithm", ASN1_OID, ASN1_BODY }, /* 1 */
{ 1, "parameters", ASN1_OID, ASN1_RAW|ASN1_OPT }, /* 2 */
{ 1, "end opt", ASN1_EOC, ASN1_END }, /* 3 */
{ 1, "parameters", ASN1_SEQUENCE, ASN1_RAW|ASN1_OPT }, /* 4 */
{ 1, "end opt", ASN1_EOC, ASN1_END }, /* 5 */
{ 0, "exit", ASN1_EOC, ASN1_EXIT }
{ 0, "algorithmIdentifier", ASN1_SEQUENCE, ASN1_NONE }, /* 0 */
{ 1, "algorithm", ASN1_OID, ASN1_BODY }, /* 1 */
{ 1, "parameters", ASN1_OID, ASN1_RAW|ASN1_OPT }, /* 2 */
{ 1, "end opt", ASN1_EOC, ASN1_END }, /* 3 */
{ 1, "parameters", ASN1_SEQUENCE, ASN1_RAW|ASN1_OPT }, /* 4 */
{ 1, "end opt", ASN1_EOC, ASN1_END }, /* 5 */
{ 1, "parameters", ASN1_OCTET_STRING, ASN1_RAW|ASN1_OPT }, /* 6 */
{ 1, "end opt", ASN1_EOC, ASN1_END }, /* 7 */
{ 0, "exit", ASN1_EOC, ASN1_EXIT }
};
#define ALGORITHM_ID_ALG 1
#define ALGORITHM_ID_PARAMETERS_OID 2
#define ALGORITHM_ID_PARAMETERS_SEQ 4
#define ALGORITHM_ID_PARAMETERS_OCT 6
/*
* Defined in header
@@ -586,6 +589,7 @@ int asn1_parse_algorithmIdentifier(chunk_t blob, int level0, chunk_t *parameters
break;
case ALGORITHM_ID_PARAMETERS_OID:
case ALGORITHM_ID_PARAMETERS_SEQ:
case ALGORITHM_ID_PARAMETERS_OCT:
if (parameters != NULL)
{
*parameters = object;