Merge pull request #2121 from dcooper16/ffdhe_supported_groups

Add FFDHE groups to supported_groups

Author: drwetter

testssl.sh

@@ -13213,11 +13213,11 @@ prepare_tls_clienthello() {
                # Supported Groups Extension
                extension_supported_groups="
                00, 0a,                    # Type: Supported Elliptic Curves , see RFC 4492
-               00, 3e, 00, 3c,            # lengths
+               00, 42, 00, 40,            # lengths
                00, 0e, 00, 0d, 00, 19, 00, 1c, 00, 1e, 00, 0b, 00, 0c, 00, 1b,
                00, 18, 00, 09, 00, 0a, 00, 1a, 00, 16, 00, 17, 00, 1d, 00, 08,
                00, 06, 00, 07, 00, 14, 00, 15, 00, 04, 00, 05, 00, 12, 00, 13,
-               00, 01, 00, 02, 00, 03, 00, 0f, 00, 10, 00, 11"
+               00, 01, 00, 02, 00, 03, 00, 0f, 00, 10, 00, 11, 01, 00, 01, 01"
           elif [[ 0x$tls_low_byte -gt 0x03 ]]; then
                # Supported Groups Extension
                if [[ ! "$process_full" =~ all ]] || ( [[ ! "$OSSL_NAME" =~ LibreSSL ]] && \