add psk cipher suite tests

tests/include.am

@@ -16,4 +16,7 @@ tests_unit_CFLAGS       = -DNO_MAIN_DRIVER $(AM_CFLAGS) $(PTHREAD_CFLAGS)
 tests_unit_LDADD        = src/libcyassl.la  $(PTHREAD_LIBS)
 tests_unit_DEPENDENCIES = src/libcyassl.la
 EXTRA_DIST += tests/unit.h
-EXTRA_DIST += tests/test.conf tests/test-openssl.conf tests/test-hc128.conf
+EXTRA_DIST += tests/test.conf \
+              tests/test-openssl.conf \
+              tests/test-hc128.conf \
+              tests/test-psk.conf

tests/suites.c

@@ -258,6 +258,17 @@ int SuiteTest(void)
     }
 #endif
 
+#ifndef NO_PSK
+    /* add psk extra suites */
+    strcpy(argv0[1], "tests/test-psk.conf");
+    printf("starting psk extra cipher suite tests\n");
+    test_harness(&args);
+    if (args.return_code != 0) {
+        printf("error from script %d\n", args.return_code);
+        exit(EXIT_FAILURE);  
+    }
+#endif
+
     printf(" End Cipher Suite Tests\n");
 
     return args.return_code;

tests/test-psk.conf

@@ -0,0 +1,60 @@
+# server TLSv1 PSK-AES128
+-s
+-v 1
+-l PSK-AES128-CBC-SHA
+
+# client TLSv1 PSK-AES128
+-s
+-v 1
+-l PSK-AES128-CBC-SHA
+
+# server TLSv1 PSK-AES256
+-s
+-v 1
+-l PSK-AES256-CBC-SHA
+
+# client TLSv1 PSK-AES256
+-s
+-v 1
+-l PSK-AES256-CBC-SHA
+
+# server TLSv1.1 PSK-AES128
+-s
+-v 2
+-l PSK-AES128-CBC-SHA
+
+# client TLSv1.1 PSK-AES128
+-s
+-v 2
+-l PSK-AES128-CBC-SHA
+
+# server TLSv1.1 PSK-AES256
+-s
+-v 2
+-l PSK-AES256-CBC-SHA
+
+# client TLSv1.1 PSK-AES256
+-s
+-v 2
+-l PSK-AES256-CBC-SHA
+
+# server TLSv1.2 PSK-AES128
+-s
+-v 3
+-l PSK-AES128-CBC-SHA
+
+# client TLSv1.2 PSK-AES128
+-s
+-v 3
+-l PSK-AES128-CBC-SHA
+
+# server TLSv1.2 PSK-AES256
+-s
+-v 3
+-l PSK-AES256-CBC-SHA
+
+# client TLSv1.2 PSK-AES256
+-s
+-v 3
+-l PSK-AES256-CBC-SHA
+