diff options
Diffstat (limited to 'cipher/pubkey-util.c')
| -rw-r--r-- | cipher/pubkey-util.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/cipher/pubkey-util.c b/cipher/pubkey-util.c index 616b4990..514f1eb5 100644 --- a/cipher/pubkey-util.c +++ b/cipher/pubkey-util.c @@ -142,6 +142,16 @@ _gcry_pk_util_parse_flaglist (gcry_sexp_t list, rc = GPG_ERR_INV_FLAG; break; + case 9: + if (!memcmp (s, "pkcs1-raw", 9) && encoding == PUBKEY_ENC_UNKNOWN) + { + encoding = PUBKEY_ENC_PKCS1_RAW; + flags |= PUBKEY_FLAG_FIXEDLEN; + } + else if (!igninvflag) + rc = GPG_ERR_INV_FLAG; + break; + case 10: if (!memcmp (s, "igninvflag", 10)) igninvflag = 1; @@ -850,6 +860,21 @@ _gcry_pk_util_data_to_mpi (gcry_sexp_t input, gcry_mpi_t *ret_mpi, ctx->hash_algo); } } + else if (ctx->encoding == PUBKEY_ENC_PKCS1_RAW && lvalue + && (ctx->op == PUBKEY_OP_SIGN || ctx->op == PUBKEY_OP_VERIFY)) + { + const void * value; + size_t valuelen; + + if (sexp_length (lvalue) != 2) + rc = GPG_ERR_INV_OBJ; + else if ( !(value=sexp_nth_data (lvalue, 1, &valuelen)) + || !valuelen ) + rc = GPG_ERR_INV_OBJ; + else + rc = _gcry_rsa_pkcs1_encode_raw_for_sig (ret_mpi, ctx->nbits, + value, valuelen); + } else if (ctx->encoding == PUBKEY_ENC_OAEP && lvalue && ctx->op == PUBKEY_OP_ENCRYPT) { |