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pkcs8: Don't forward NULL parameters when parsing keys

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Other plugins don't expect this build part for RSA keys and will fail
parsing the keys further.
This commit is contained in:
Tobias Brunner
2021-10-18 11:24:11 +02:00
parent 02e4f994ec
commit d6d31fce23
1 changed files with 2 additions and 1 deletions
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src/libstrongswan/plugins/pkcs8/pkcs8_builder.c
+2 -1
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@@ -97,7 +97,8 @@ static private_key_t *parse_private_key(chunk_t blob)
case PKINFO_PRIVATE_KEY: case PKINFO_PRIVATE_KEY:
{ {
DBG2(DBG_ASN, "-- > --"); DBG2(DBG_ASN, "-- > --");
if (params.ptr) if (params.len &&
!chunk_equals(params, chunk_from_chars(0x05, 0x00)))
{ {
key = lib->creds->create(lib->creds, CRED_PRIVATE_KEY, key = lib->creds->create(lib->creds, CRED_PRIVATE_KEY,
type, BUILD_BLOB_ALGID_PARAMS, type, BUILD_BLOB_ALGID_PARAMS,