diff options
| author | Dr. Stephen Henson <steve@openssl.org> | 2016-06-18 15:46:13 +0100 |
|---|---|---|
| committer | Dr. Stephen Henson <steve@openssl.org> | 2016-07-15 14:09:05 +0100 |
| commit | d166ed8c11e10e9fdaeac182effb9dd318843924 (patch) | |
| tree | fd47ffb1f5d42b121b04d14c1a8f6bdc659637f6 /crypto/dh | |
| parent | 1fc431ba57d12189a9bdacd3999ea2a7b91458d8 (diff) | |
check return values for EVP_Digest*() APIs
Reviewed-by: Richard Levitte <levitte@openssl.org>
Diffstat (limited to 'crypto/dh')
| -rw-r--r-- | crypto/dh/dh_kdf.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/crypto/dh/dh_kdf.c b/crypto/dh/dh_kdf.c index f2f3d24158..2782eeee6e 100644 --- a/crypto/dh/dh_kdf.c +++ b/crypto/dh/dh_kdf.c @@ -117,8 +117,8 @@ int DH_KDF_X9_42(unsigned char *out, size_t outlen, goto err; for (i = 1;; i++) { unsigned char mtmp[EVP_MAX_MD_SIZE]; - EVP_DigestInit_ex(mctx, md, NULL); - if (!EVP_DigestUpdate(mctx, Z, Zlen)) + if (!EVP_DigestInit_ex(mctx, md, NULL) + || !EVP_DigestUpdate(mctx, Z, Zlen)) goto err; ctr[3] = i & 0xFF; ctr[2] = (i >> 8) & 0xFF; |