diff options
Diffstat (limited to 'crypto/rsa/rsa_ameth.c')
-rw-r--r-- | crypto/rsa/rsa_ameth.c | 28 |
1 files changed, 6 insertions, 22 deletions
diff --git a/crypto/rsa/rsa_ameth.c b/crypto/rsa/rsa_ameth.c index 46b0fdc1c5..379bf4c26c 100644 --- a/crypto/rsa/rsa_ameth.c +++ b/crypto/rsa/rsa_ameth.c @@ -271,34 +271,23 @@ static int rsa_priv_print(BIO *bp, const EVP_PKEY *pkey, int indent, /* Given an MGF1 Algorithm ID decode to an Algorithm Identifier */ static X509_ALGOR *rsa_mgf1_decode(X509_ALGOR *alg) { - const unsigned char *p; - int plen; if (alg == NULL) return NULL; if (OBJ_obj2nid(alg->algorithm) != NID_mgf1) return NULL; - if (alg->parameter->type != V_ASN1_SEQUENCE) - return NULL; - - p = alg->parameter->value.sequence->data; - plen = alg->parameter->value.sequence->length; - return d2i_X509_ALGOR(NULL, &p, plen); + return ASN1_TYPE_unpack_sequence(ASN1_ITEM_rptr(X509_ALGOR), + alg->parameter); } static RSA_PSS_PARAMS *rsa_pss_decode(const X509_ALGOR *alg, X509_ALGOR **pmaskHash) { - const unsigned char *p; - int plen; RSA_PSS_PARAMS *pss; *pmaskHash = NULL; - if (!alg->parameter || alg->parameter->type != V_ASN1_SEQUENCE) - return NULL; - p = alg->parameter->value.sequence->data; - plen = alg->parameter->value.sequence->length; - pss = d2i_RSA_PSS_PARAMS(NULL, &p, plen); + pss = ASN1_TYPE_unpack_sequence(ASN1_ITEM_rptr(RSA_PSS_PARAMS), + alg->parameter); if (!pss) return NULL; @@ -768,17 +757,12 @@ static int rsa_item_sign(EVP_MD_CTX *ctx, const ASN1_ITEM *it, void *asn, static RSA_OAEP_PARAMS *rsa_oaep_decode(const X509_ALGOR *alg, X509_ALGOR **pmaskHash) { - const unsigned char *p; - int plen; RSA_OAEP_PARAMS *pss; *pmaskHash = NULL; - if (!alg->parameter || alg->parameter->type != V_ASN1_SEQUENCE) - return NULL; - p = alg->parameter->value.sequence->data; - plen = alg->parameter->value.sequence->length; - pss = d2i_RSA_OAEP_PARAMS(NULL, &p, plen); + pss = ASN1_TYPE_unpack_sequence(ASN1_ITEM_rptr(RSA_OAEP_PARAMS), + alg->parameter); if (!pss) return NULL; |