Fix selection of hash from sig_alg ClientHello ext.
diff --git a/library/ssl_srv.c b/library/ssl_srv.c
index 25be988..6cce2ef9 100644
--- a/library/ssl_srv.c
+++ b/library/ssl_srv.c
@@ -494,11 +494,16 @@
for( p = buf + 2; p < end; p += 2 ) {
if( *md_cur == (int) ssl_md_alg_from_hash( p[0] ) ) {
ssl->handshake->sig_alg = p[0];
- break;
+ goto have_sig_alg;
}
}
}
+ /* Some key echanges do not need signatures at all */
+ SSL_DEBUG_MSG( 3, ( "no signature_algorithm in common" ) );
+ return( 0 );
+
+have_sig_alg:
SSL_DEBUG_MSG( 3, ( "client hello v3, signature_algorithm ext: %d",
ssl->handshake->sig_alg ) );