From cb0c0d02fb72ce8d42f2167e621c7c981862f591 Mon Sep 17 00:00:00 2001
From: Carles Fernandez <carles.fernandez@cttc.es>
Date: Thu, 18 Jul 2024 08:43:03 +0200
Subject: [PATCH] Fix ECDSA P-521 in GnuTLS

---
 src/core/system_parameters/gnss_crypto.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/system_parameters/gnss_crypto.cc b/src/core/system_parameters/gnss_crypto.cc
index 7b1d837e0..0e98280cf 100644
--- a/src/core/system_parameters/gnss_crypto.cc
+++ b/src/core/system_parameters/gnss_crypto.cc
@@ -309,7 +309,7 @@ bool Gnss_Crypto::verify_signature_ecdsa_p521(const std::vector<uint8_t>& messag
     gnutls_datum_t signature_data = {der_sig.data(), static_cast<unsigned int>(der_sig.size())};
 
     // Verify the ECDSA signature
-    ret = gnutls_pubkey_verify_data2(d_PublicKey, GNUTLS_SIGN_ECDSA_SHA512, 0, &digest_data, &signature_data);
+    ret = gnutls_pubkey_verify_hash2(d_PublicKey, GNUTLS_SIGN_ECDSA_SHA512, 0, &digest_data, &signature_data);
 
     if (ret >= 0)
         {