57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
/*
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* Copyright (C) 2013 Andreas Steffen
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* HSR Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#include "test_suite.h"
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#include <utils/test.h>
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#include <crypto/rngs/rng_tester.h>
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START_TEST(test_rng_tester)
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{
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rng_t *entropy;
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chunk_t in, in1, in2, out;
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in1 = chunk_from_chars(0x01, 0x02, 0x03, 0x04, 0x05, 0x06);
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in2 = chunk_from_chars(0x07, 0x08);
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in = chunk_cat("cc", in1, in2);
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entropy = rng_tester_create(in);
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ck_assert(entropy->allocate_bytes(entropy, 6, &out));
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ck_assert(chunk_equals(in1, out));
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ck_assert(entropy->get_bytes(entropy, 2, out.ptr));
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ck_assert(memeq(in2.ptr, out.ptr, in2.len));
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ck_assert(!entropy->get_bytes(entropy, 4, out.ptr));
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chunk_free(&out);
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ck_assert(!entropy->allocate_bytes(entropy, 4, &out));
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entropy->destroy(entropy);
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chunk_free(&in);
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}
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END_TEST
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Suite *rng_tester_suite_create()
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{
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Suite *s;
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TCase *tc;
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s = suite_create("rng_tester");
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tc = tcase_create("rng_tester");
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tcase_add_test(tc, test_rng_tester);
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suite_add_tcase(s, tc);
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return s;
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}
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