diff options
Diffstat (limited to 'ext/openssl/openssl.c')
| -rw-r--r-- | ext/openssl/openssl.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/ext/openssl/openssl.c b/ext/openssl/openssl.c index c9b06cb40d..0b5381624a 100644 --- a/ext/openssl/openssl.c +++ b/ext/openssl/openssl.c @@ -4949,15 +4949,17 @@ PHP_FUNCTION(openssl_pkey_derive) zval *peer_pub_key; EVP_PKEY *pkey; EVP_PKEY *peer_key; - zend_long keylen = 0; + size_t key_size; + zend_long key_len = 0; zend_string *result; - if (zend_parse_parameters(ZEND_NUM_ARGS(), "zz|l", &peer_pub_key, &priv_key, &keylen) == FAILURE) { + if (zend_parse_parameters(ZEND_NUM_ARGS(), "zz|l", &peer_pub_key, &priv_key, &key_len) == FAILURE) { RETURN_FALSE; } - if (keylen < 0) { + if (key_len < 0) { php_error_docref(NULL, E_WARNING, "keylen < 0, assuming NULL"); } + key_size = key_len; if ((pkey = php_openssl_evp_from_zval(priv_key, 0, "", 0, 0, NULL)) == NULL || (peer_key = php_openssl_evp_from_zval(peer_pub_key, 1, NULL, 0, 0, NULL)) == NULL) { RETURN_FALSE; @@ -4968,11 +4970,11 @@ PHP_FUNCTION(openssl_pkey_derive) } if (EVP_PKEY_derive_init(ctx) > 0 && EVP_PKEY_derive_set_peer(ctx, peer_key) > 0 - && (keylen > 0 || EVP_PKEY_derive(ctx, NULL, &keylen) > 0) - && (result = zend_string_alloc(keylen, 0)) != NULL) { - if (EVP_PKEY_derive(ctx, (unsigned char*)ZSTR_VAL(result), &keylen) > 0) { - ZSTR_LEN(result) = keylen; - ZSTR_VAL(result)[keylen] = 0; + && (key_size > 0 || EVP_PKEY_derive(ctx, NULL, &key_size) > 0) + && (result = zend_string_alloc(key_size, 0)) != NULL) { + if (EVP_PKEY_derive(ctx, (unsigned char*)ZSTR_VAL(result), &key_size) > 0) { + ZSTR_LEN(result) = key_size; + ZSTR_VAL(result)[key_size] = 0; RETVAL_STR(result); } else { php_openssl_store_errors(); |