diff options
Diffstat (limited to 'crypto/rsa/rsa_oaep.c')
-rw-r--r-- | crypto/rsa/rsa_oaep.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/crypto/rsa/rsa_oaep.c b/crypto/rsa/rsa_oaep.c index c459b91ed2..868104f1bf 100644 --- a/crypto/rsa/rsa_oaep.c +++ b/crypto/rsa/rsa_oaep.c @@ -91,17 +91,21 @@ int RSA_padding_add_PKCS1_OAEP_mgf1(unsigned char *to, int tlen, } if (PKCS1_MGF1(dbmask, emlen - mdlen, seed, mdlen, mgf1md) < 0) - return 0; + goto err; for (i = 0; i < emlen - mdlen; i++) db[i] ^= dbmask[i]; if (PKCS1_MGF1(seedmask, mdlen, db, emlen - mdlen, mgf1md) < 0) - return 0; + goto err; for (i = 0; i < mdlen; i++) seed[i] ^= seedmask[i]; OPENSSL_free(dbmask); return 1; + + err: + OPENSSL_free(dbmask); + return 0; } int RSA_padding_check_PKCS1_OAEP(unsigned char *to, int tlen, |