diff options
| -rw-r--r-- | shopify.c | 17 |
1 files changed, 8 insertions, 9 deletions
@@ -237,16 +237,15 @@ static enum MHD_Result handle_request(void *cls, struct MHD_Connection *con, NULL); gcry_mac_setkey(hd, api_secret_key, strlen(api_secret_key)); gcry_mac_write(hd, query, strlen(query)); - static size_t hmacsha256_len = 32; - unsigned char hmacsha256[hmacsha256_len]; - gcry_mac_read(hd, hmacsha256, &hmacsha256_len); + static size_t hex_len = 32; + unsigned char hex[hex_len]; + gcry_mac_read(hd, hex, &hex_len); gcry_mac_close(hd); - char hmacsha256_str[hmacsha256_len * 2 + 1]; - hmacsha256_str[0] ='\0'; - for (size_t i = 0; i < hmacsha256_len; i++) - sprintf(hmacsha256_str, "%s%02x", hmacsha256_str, - hmacsha256[i]); - if (strcmp(hmac, hmacsha256_str)) { + char hmacsha256[hex_len * 2 + 1]; + hmacsha256[0] = '\0'; + for (size_t i = 0; i < hex_len; i++) + sprintf(hmacsha256, "%s%02x", hmacsha256, hex[i]); + if (strcmp(hmac, hmacsha256)) { free(query); clear(params); free(params); |