commit ec71b0937f74a84a781f955ecb10ca89ba1577b2
author Andrzej Kurek <andrzej.kurek@arm.com> Tue Nov 15 10:21:50 2022 -0500
committer Paul Elliott <paul.elliott@arm.com> Thu Nov 17 14:58:14 2022 +0000
tree 183b5407eaac3d29be059a5bb27522a771767bd1
parent 96a0fd951f8995b381ba31b104ce971b0c56007a

Introduce a test for single signature algorithm correctness 

The value of the first sent signature algorithm is overwritten.
This test forces only a single algorithm to be sent and then
validates that the client received such algorithm.
04 03 is the expected value for SECP256R1_SHA256.
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>

library/ssl_tls12_client.c

diff --git a/library/ssl_tls12_client.c b/library/ssl_tls12_client.c
index 1c53a09..21b3ba6 100644
--- a/library/ssl_tls12_client.c
+++ b/library/ssl_tls12_client.c
@@ -2654,7 +2654,7 @@
     for( size_t i = 0; i < sig_alg_len; i += 2 )
     {
         MBEDTLS_SSL_DEBUG_MSG( 3,
-            ( "Supported Signature Algorithm found: %d,%d",
+            ( "Supported Signature Algorithm found: %02x %02x",
               sig_alg[i], sig_alg[i + 1]  ) );
     }
 #endif