1 files changed, 93 insertions, 0 deletions
diff --git a/src/charon-tkm/tests/nonceg_tests.c b/src/charon-tkm/tests/nonceg_tests.c
new file mode 100644
index 000000000..3a1effab8
--- /dev/null
+++ b/src/charon-tkm/tests/nonceg_tests.c
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2012 Reto Buerki
+ * Copyright (C) 2012 Adrian-Ken Rueegsegger
+ * Hochschule fuer Technik Rapperswil
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+#include <check.h>
+#include <tkm/client.h>
+
+#include "tkm.h"
+#include "tkm_nonceg.h"
+
+START_TEST(test_nonceg_creation)
+{
+	tkm_nonceg_t *ng = NULL;
+
+	ng = tkm_nonceg_create();
+	fail_if(ng == NULL, "Error creating tkm nonce generator");
+	fail_if(ng->get_id(ng) == 0, "Invalid context id (0)");
+
+	ng->nonce_gen.destroy(&ng->nonce_gen);
+}
+END_TEST
+
+START_TEST(test_nonceg_allocate_nonce)
+{
+	tkm_nonceg_t *ng = tkm_nonceg_create();
+
+	const size_t length = 256;
+	u_int8_t zero[length];
+	memset(zero, 0, length);
+
+	chunk_t nonce;
+	const bool got_nonce = ng->nonce_gen.allocate_nonce(&ng->nonce_gen,
+			length, &nonce);
+
+	fail_unless(got_nonce, "Call to allocate_nonce failed");
+	fail_unless(nonce.len = length, "Allocated nonce length mismatch");
+	fail_if(memcmp(nonce.ptr, zero, length) == 0, "Unable to allocate nonce");
+
+	tkm->idmgr->release_id(tkm->idmgr, TKM_CTX_NONCE, 1);
+	ike_nc_reset(1);
+
+	chunk_free(&nonce);
+	ng->nonce_gen.destroy(&ng->nonce_gen);
+}
+END_TEST
+
+START_TEST(test_nonceg_get_nonce)
+{
+	tkm_nonceg_t *ng = tkm_nonceg_create();
+
+	const size_t length = 128;
+	u_int8_t zero[length];
+	memset(zero, 0, length);
+
+	u_int8_t *buf = malloc(length + 1);
+	memset(buf, 0, length);
+	/* set end marker */
+	buf[length] = 255;
+
+	const bool got_nonce = ng->nonce_gen.get_nonce(&ng->nonce_gen, length, buf);
+	fail_unless(got_nonce, "Call to get_nonce failed");
+	fail_if(memcmp(buf, zero, length) == 0, "Unable to get nonce");
+	fail_if(buf[length] != 255, "End marker not found");
+
+	tkm->idmgr->release_id(tkm->idmgr, TKM_CTX_NONCE, 1);
+	ike_nc_reset(1);
+
+	free(buf);
+	ng->nonce_gen.destroy(&ng->nonce_gen);
+}
+END_TEST
+
+TCase *make_nonceg_tests(void)
+{
+	TCase *tc = tcase_create("Nonce generator tests");
+	tcase_add_test(tc, test_nonceg_creation);
+	tcase_add_test(tc, test_nonceg_allocate_nonce);
+	tcase_add_test(tc, test_nonceg_get_nonce);
+
+	return tc;
+}