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do not append a NULL paramter to ECDSA algorithmIdentifiers

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This commit is contained in:
Martin Willi
2009-08-27 15:28:21 +02:00
parent 9436b31c94
commit 7ef310f5b4
1 changed files with 17 additions and 3 deletions
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src/libstrongswan/asn1/asn1.c
+17 -3
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@@ -43,9 +43,23 @@ const chunk_t ASN1_INTEGER_2 = chunk_from_buf(ASN1_INTEGER_2_str);
*/ */
chunk_t asn1_algorithmIdentifier(int oid) chunk_t asn1_algorithmIdentifier(int oid)
{ {
return asn1_wrap(ASN1_SEQUENCE, "mm", chunk_t null;
asn1_build_known_oid(oid),
asn1_wrap(ASN1_NULL, "")); /* some algorithmIdentifiers have an appended NULL */
switch (oid)
{
case OID_ECDSA_WITH_SHA1:
case OID_ECDSA_WITH_SHA224:
case OID_ECDSA_WITH_SHA256:
case OID_ECDSA_WITH_SHA384:
case OID_ECDSA_WITH_SHA512:
null = chunk_empty;
break;
default:
null = asn1_wrap(ASN1_NULL, "");;
break;
}
return asn1_wrap(ASN1_SEQUENCE, "mm", asn1_build_known_oid(oid), null);
} }
/* /*