add rsa_pss_rsae_sha256 write support

Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
diff --git a/tests/ssl-opt.sh b/tests/ssl-opt.sh
index 6ce8a3c..5b292d0 100755
--- a/tests/ssl-opt.sh
+++ b/tests/ssl-opt.sh
@@ -10022,24 +10022,22 @@
             -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE" \
             -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE_VERIFY"
 
-#This test is expected fail now. It should be fixed later
 requires_openssl_tls1_3
 requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_3
 requires_config_enabled MBEDTLS_DEBUG_C
 requires_config_enabled MBEDTLS_SSL_CLI_C
 requires_config_disabled MBEDTLS_USE_PSA_CRYPTO
 run_test    "TLS 1.3: CertificateRequest check, rsa_pss_rsae_sha256 - openssl" \
-            "$O_NEXT_SRV -msg -tls1_3 -num_tickets 0 -no_resume_ephemeral -no_cache -Verify 10 -no_middlebox" \
-            "$P_CLI debug_level=4 force_version=tls13 crt_file=data_files/server2-sha256.crt \
-                    key_file=data_files/server2.key" \
-            1 \
+            "$O_NEXT_SRV -msg -tls1_3 -num_tickets 0 -no_resume_ephemeral -no_cache -Verify 10 -no_middlebox " \
+            "$P_CLI debug_level=4 force_version=tls13 crt_file=data_files/cert_sha256.crt \
+                    key_file=data_files/server1.key sig_algs=ecdsa_secp256r1_sha256,rsa_pss_rsae_sha256,rsa_pkcs1_sha256" \
+            0 \
             -c "=> parse certificate request" \
             -c "got a certificate request" \
             -c "<= parse certificate request" \
             -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE" \
             -c "client state: MBEDTLS_SSL_CLIENT_CERTIFICATE_VERIFY"
 
-#This test is expected fail now. It should be fixed later
 requires_gnutls_tls1_3
 requires_gnutls_next_no_ticket
 requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_3
@@ -10049,8 +10047,8 @@
 run_test    "TLS 1.3: CertificateRequest check, rsa_pss_rsae_sha256 - gnutls" \
             "$G_NEXT_SRV --debug=4 --priority=NORMAL:-VERS-ALL:+VERS-TLS1.3:+CIPHER-ALL:%NO_TICKETS:%DISABLE_TLS13_COMPAT_MODE" \
             "$P_CLI debug_level=3 force_version=tls13 crt_file=data_files/server2-sha256.crt \
-                    key_file=data_files/server2.key" \
-            1 \
+                    key_file=data_files/server2.key sig_algs=ecdsa_secp256r1_sha256,rsa_pss_rsae_sha256,rsa_pkcs1_sha256" \
+            0 \
             -c "=> parse certificate request" \
             -c "got a certificate request" \
             -c "<= parse certificate request" \