diff options
Diffstat (limited to 'crypto/openssl/engines/ccgost/gost_ameth.c')
| -rw-r--r-- | crypto/openssl/engines/ccgost/gost_ameth.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/crypto/openssl/engines/ccgost/gost_ameth.c b/crypto/openssl/engines/ccgost/gost_ameth.c index b7c5354..8283f19 100644 --- a/crypto/openssl/engines/ccgost/gost_ameth.c +++ b/crypto/openssl/engines/ccgost/gost_ameth.c @@ -617,6 +617,10 @@ static int pub_decode_gost94(EVP_PKEY *pk, X509_PUBKEY *pub) return 0; } databuf = OPENSSL_malloc(octet->length); + if (databuf == NULL) { + GOSTerr(GOST_F_PUB_DECODE_GOST94, ERR_R_MALLOC_FAILURE); + return 0; + } for (i = 0, j = octet->length - 1; i < octet->length; i++, j--) { databuf[j] = octet->data[i]; } @@ -646,6 +650,8 @@ static int pub_encode_gost94(X509_PUBKEY *pub, const EVP_PKEY *pk) } data_len = BN_num_bytes(dsa->pub_key); databuf = OPENSSL_malloc(data_len); + if (databuf == NULL) + return 0; BN_bn2bin(dsa->pub_key, databuf); octet = ASN1_OCTET_STRING_new(); ASN1_STRING_set(octet, NULL, data_len); @@ -686,6 +692,10 @@ static int pub_decode_gost01(EVP_PKEY *pk, X509_PUBKEY *pub) return 0; } databuf = OPENSSL_malloc(octet->length); + if (databuf == NULL) { + GOSTerr(GOST_F_PUB_DECODE_GOST01, ERR_R_MALLOC_FAILURE); + return 0; + } for (i = 0, j = octet->length - 1; i < octet->length; i++, j--) { databuf[j] = octet->data[i]; } @@ -760,6 +770,10 @@ static int pub_encode_gost01(X509_PUBKEY *pub, const EVP_PKEY *pk) data_len = 2 * BN_num_bytes(order); BN_free(order); databuf = OPENSSL_malloc(data_len); + if (databuf == NULL) { + GOSTerr(GOST_F_PUB_ENCODE_GOST01, ERR_R_MALLOC_FAILURE); + return 0; + } memset(databuf, 0, data_len); store_bignum(X, databuf + data_len / 2, data_len / 2); |
