summaryrefslogtreecommitdiff
path: root/lib/libcrypto/rsa/rsa_oaep.c
diff options
context:
space:
mode:
authorDamien Miller <djm@cvs.openbsd.org>2012-10-13 21:25:15 +0000
committerDamien Miller <djm@cvs.openbsd.org>2012-10-13 21:25:15 +0000
commit426a154a830ca2d9bae74612741ff86332f5c66e (patch)
tree7937e26cb4336f7a8bfd41a8238859a89e83e4b3 /lib/libcrypto/rsa/rsa_oaep.c
parent1ab62f029308adf86f7a805afd722d5170be8c34 (diff)
resolve conflicts
Diffstat (limited to 'lib/libcrypto/rsa/rsa_oaep.c')
-rw-r--r--lib/libcrypto/rsa/rsa_oaep.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/libcrypto/rsa/rsa_oaep.c b/lib/libcrypto/rsa/rsa_oaep.c
index 18d307ea9e1..553d212ebe9 100644
--- a/lib/libcrypto/rsa/rsa_oaep.c
+++ b/lib/libcrypto/rsa/rsa_oaep.c
@@ -56,7 +56,8 @@ int RSA_padding_add_PKCS1_OAEP(unsigned char *to, int tlen,
seed = to + 1;
db = to + SHA_DIGEST_LENGTH + 1;
- EVP_Digest((void *)param, plen, db, NULL, EVP_sha1(), NULL);
+ if (!EVP_Digest((void *)param, plen, db, NULL, EVP_sha1(), NULL))
+ return 0;
memset(db + SHA_DIGEST_LENGTH, 0,
emlen - flen - 2 * SHA_DIGEST_LENGTH - 1);
db[emlen - flen - SHA_DIGEST_LENGTH - 1] = 0x01;
@@ -145,7 +146,8 @@ int RSA_padding_check_PKCS1_OAEP(unsigned char *to, int tlen,
for (i = 0; i < dblen; i++)
db[i] ^= maskeddb[i];
- EVP_Digest((void *)param, plen, phash, NULL, EVP_sha1(), NULL);
+ if (!EVP_Digest((void *)param, plen, phash, NULL, EVP_sha1(), NULL))
+ return -1;
if (memcmp(db, phash, SHA_DIGEST_LENGTH) != 0 || bad)
goto decoding_err;