1 files changed, 3 insertions, 7 deletions
diff --git a/src/privet/openssl_utils.cc b/src/privet/openssl_utils.cc
index f38fd1a..17ebf70 100644
--- a/src/privet/openssl_utils.cc
+++ b/src/privet/openssl_utils.cc
@@ -18,13 +18,9 @@ namespace privet {
 std::vector<uint8_t> HmacSha256(const std::vector<uint8_t>& key,
                                 const std::vector<uint8_t>& data) {
   std::vector<uint8_t> mac(kSha256OutputSize);
-  uint8_t hmac_state[uw_crypto_hmac_required_buffer_size_()];
-  CHECK(uw_crypto_hmac_init_(hmac_state, sizeof(hmac_state), key.data(),
-                             key.size()));
-  CHECK(uw_crypto_hmac_update_(hmac_state, sizeof(hmac_state), data.data(),
-                               data.size()));
-  CHECK(uw_crypto_hmac_final_(hmac_state, sizeof(hmac_state), mac.data(),
-                              mac.size()));
+  const UwCryptoHmacMsg messages[] = {{data.data(), data.size()}};
+  CHECK(uw_crypto_hmac_(key.data(), key.size(), messages, arraysize(messages),
+                        mac.data(), mac.size()));
   return mac;
 }