diff options
-rw-r--r-- | crypto/rsa/rsa_oaep.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/crypto/rsa/rsa_oaep.c b/crypto/rsa/rsa_oaep.c index 70bacf850e..e238d10e5c 100644 --- a/crypto/rsa/rsa_oaep.c +++ b/crypto/rsa/rsa_oaep.c @@ -52,13 +52,6 @@ int RSA_padding_add_PKCS1_OAEP(unsigned char *to, int tlen, return 0; } - dbmask = OPENSSL_malloc(emlen - SHA_DIGEST_LENGTH); - if (dbmask == NULL) - { - RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP, ERR_R_MALLOC_FAILURE); - return 0; - } - to[0] = 0; seed = to + 1; db = to + SHA_DIGEST_LENGTH + 1; @@ -76,6 +69,13 @@ int RSA_padding_add_PKCS1_OAEP(unsigned char *to, int tlen, 20); #endif + dbmask = OPENSSL_malloc(emlen - SHA_DIGEST_LENGTH); + if (dbmask == NULL) + { + RSAerr(RSA_F_RSA_PADDING_ADD_PKCS1_OAEP, ERR_R_MALLOC_FAILURE); + return 0; + } + if (MGF1(dbmask, emlen - SHA_DIGEST_LENGTH, seed, SHA_DIGEST_LENGTH) < 0) return 0; for (i = 0; i < emlen - SHA_DIGEST_LENGTH; i++) |