- EVP_DigestInit_ex(s1, EVP_sha1(), NULL);
- EVP_DigestUpdate(s1, buf, k);
- EVP_DigestUpdate(s1, s->session->master_key,
- s->session->master_key_length);
- EVP_DigestUpdate(s1, s->s3->server_random, SSL3_RANDOM_SIZE);
- EVP_DigestUpdate(s1, s->s3->client_random, SSL3_RANDOM_SIZE);
- EVP_DigestFinal_ex(s1, smd, NULL);
-
- EVP_DigestInit_ex(m5, EVP_md5(), NULL);
- EVP_DigestUpdate(m5, s->session->master_key,
- s->session->master_key_length);
- EVP_DigestUpdate(m5, smd, SHA_DIGEST_LENGTH);
+ if (!EVP_DigestInit_ex(s1, EVP_sha1(), NULL)
+ || !EVP_DigestUpdate(s1, buf, k)
+ || !EVP_DigestUpdate(s1, s->session->master_key,
+ s->session->master_key_length)
+ || !EVP_DigestUpdate(s1, s->s3->server_random, SSL3_RANDOM_SIZE)
+ || !EVP_DigestUpdate(s1, s->s3->client_random, SSL3_RANDOM_SIZE)
+ || !EVP_DigestFinal_ex(s1, smd, NULL)
+ || !EVP_DigestInit_ex(m5, EVP_md5(), NULL)
+ || !EVP_DigestUpdate(m5, s->session->master_key,
+ s->session->master_key_length)
+ || !EVP_DigestUpdate(m5, smd, SHA_DIGEST_LENGTH))
+ goto err;