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1.1 misho 1: /* 2: * Copyright (C) 2013 Andreas Steffen 3: * HSR Hochschule fuer Technik Rapperswil 4: * 5: * This program is free software; you can redistribute it and/or modify it 6: * under the terms of the GNU General Public License as published by the 7: * Free Software Foundation; either version 2 of the License, or (at your 8: * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>. 9: * 10: * This program is distributed in the hope that it will be useful, but 11: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 12: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13: * for more details. 14: */ 15: 16: #include "test_suite.h" 17: 18: #include <utils/test.h> 19: #include <crypto/rngs/rng_tester.h> 20: 21: START_TEST(test_rng_tester) 22: { 23: rng_t *entropy; 24: chunk_t in, in1, in2, out; 25: 26: in1 = chunk_from_chars(0x01, 0x02, 0x03, 0x04, 0x05, 0x06); 27: in2 = chunk_from_chars(0x07, 0x08); 28: in = chunk_cat("cc", in1, in2); 29: 30: entropy = rng_tester_create(in); 31: ck_assert(entropy->allocate_bytes(entropy, 6, &out)); 32: ck_assert(chunk_equals(in1, out)); 33: ck_assert(entropy->get_bytes(entropy, 2, out.ptr)); 34: ck_assert(memeq(in2.ptr, out.ptr, in2.len)); 35: ck_assert(!entropy->get_bytes(entropy, 4, out.ptr)); 36: chunk_free(&out); 37: ck_assert(!entropy->allocate_bytes(entropy, 4, &out)); 38: entropy->destroy(entropy); 39: chunk_free(&in); 40: } 41: END_TEST 42: 43: 44: Suite *rng_tester_suite_create() 45: { 46: Suite *s; 47: TCase *tc; 48: 49: s = suite_create("rng_tester"); 50: 51: tc = tcase_create("rng_tester"); 52: tcase_add_test(tc, test_rng_tester); 53: suite_add_tcase(s, tc); 54: 55: return s; 56: }