Return to test_mgf1.c CVS log | Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / strongswan / src / libstrongswan / tests / suites |
1.1 misho 1: /* 2: * Copyright (C) 2014 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/xofs/xof.h> 20: #include <crypto/xofs/xof_bitspender.h> 21: #include <crypto/xofs/mgf1.h> 22: 23: typedef struct { 24: ext_out_function_t alg; 25: size_t hash_size; 26: size_t ml1, ml2, ml3, seed_len; 27: chunk_t seed; 28: chunk_t hashed_seed; 29: chunk_t mask; 30: uint32_t bits[22]; 31: } mgf1_test_t; 32: 33: /** 34: * MGF1 Mask Generation Function Test Vectors 35: */ 36: mgf1_test_t mgf1_tests[] = { 37: { XOF_MGF1_SHA1, 20, 60, 20, 15, 24, 38: chunk_from_chars( 39: 0xED, 0xA5, 0xC3, 0xBC, 0xAF, 0xB3, 0x20, 0x7D, 40: 0x14, 0xA1, 0x54, 0xF7, 0x8B, 0x37, 0xF2, 0x8D, 41: 0x8C, 0x9B, 0xD5, 0x63, 0x57, 0x38, 0x11, 0xC2, 42: 0xB5, 0xCA, 0xBF, 0x06, 0x43, 0x45, 0x19, 0xD5, 43: 0xE7, 0x36, 0xD0, 0x29, 0x21, 0xDA, 0x02, 0x20, 44: 0x45, 0xF6, 0x5F, 0x0F, 0x10, 0x04, 0x2A, 0xE3, 45: 0x6A, 0x1D, 0xD5, 0x9F, 0x1D, 0x66, 0x44, 0x8F, 46: 0xFA, 0xC6, 0xCA, 0xA4, 0x6E, 0x3B, 0x00, 0x66, 47: 0xA6, 0xC9, 0x80, 0x5C, 0xF5, 0x2D, 0xD7, 0x72, 48: 0xC6, 0xD4, 0x4F, 0x30, 0x72, 0xA2, 0xAD, 0xE0, 49: 0x33, 0xE8, 0x55, 0xD5, 0xE6, 0xD6, 0x00, 0x1D, 50: 0xA8, 0x68, 0xFF, 0x97, 0x36, 0x8A, 0xF4, 0xD6, 51: 0xF1, 0xB6, 0x7E, 0x1F, 0x06, 0xCB, 0x57, 0xCB, 52: 0x35, 0x38, 0xF2, 0x2D, 0xF6, 0x20), 53: chunk_from_chars( 54: 0xF3, 0x9B, 0x0B, 0xB4, 0x97, 0x50, 0xB5, 0xA7, 55: 0xE6, 0xBD, 0xDA, 0xD0, 0x9A, 0x52, 0xBE, 0xA0, 56: 0x21, 0xC4, 0x90, 0xB6), 57: chunk_from_chars( 58: 0x10, 0x43, 0x76, 0x72, 0x6C, 0xDE, 0xA0, 0x0E, 59: 0x77, 0x51, 0xFB, 0x58, 0x39, 0x8A, 0x36, 0xE1, 60: 0x63, 0x2B, 0xC9, 0x17, 0x56, 0x0C, 0x4B, 0x46, 61: 0xA4, 0x07, 0xA4, 0x3B, 0x8E, 0x33, 0x4D, 0xD1, 62: 0x65, 0xF1, 0xAC, 0xC8, 0x59, 0x21, 0x32, 0x16, 63: 0x44, 0x2B, 0x7F, 0xB2, 0xA8, 0xA7, 0x26, 0x5D, 64: 0xE8, 0x02, 0xBE, 0x8E, 0xDC, 0x34, 0xEB, 0x10, 65: 0x76, 0x16, 0x8C, 0xDD, 0x90, 0x92, 0x3D, 0x29, 66: 0x90, 0x98, 0x46, 0x11, 0x73, 0x53, 0x47, 0xB1, 67: 0x2C, 0xD4, 0x83, 0x78, 0x9B, 0x93, 0x2F, 0x5B, 68: 0xFC, 0x26, 0xFF, 0x42, 0x08, 0x1F, 0x70, 0x66, 69: 0x40, 0x4B, 0xE7, 0x22, 0x3A, 0x56, 0x10, 0x6D, 70: 0x4D, 0x29, 0x0B, 0xCE, 0xA6, 0x21, 0xB5, 0x5C, 71: 0x71, 0x66, 0x2F, 0x70, 0x35, 0xD8, 0x8A, 0x92, 72: 0x33, 0xF0, 0x16, 0xD4, 0x0E, 0x43, 0x8A, 0x14), 73: { 0, 0, 0, 4, 1, 1, 46, 103, 38, 411, 848, 57, 3540, 4058, 12403, 74: 0x63, 0x2B, 0xC9, 0x17, 0x56, 669409, 0xA407A43B }, 75: }, 76: { XOF_MGF1_SHA256, 32, 64, 32, 33, 40, 77: chunk_from_chars( 78: 0x52, 0xC5, 0xDD, 0x1E, 0xEF, 0x76, 0x1B, 0x53, 79: 0x08, 0xE4, 0x86, 0x3F, 0x91, 0x12, 0x98, 0x69, 80: 0xC5, 0x9D, 0xDE, 0xF6, 0xFC, 0xFA, 0x93, 0xCE, 81: 0x32, 0x52, 0x66, 0xF9, 0xC9, 0x97, 0xF6, 0x42, 82: 0x00, 0x2C, 0x64, 0xED, 0x1A, 0x6B, 0x14, 0x0A, 83: 0x4B, 0x04, 0xCF, 0x6D, 0x2D, 0x82, 0x0A, 0x07, 84: 0xA2, 0x3B, 0xDE, 0xCE, 0x19, 0x8A, 0x39, 0x43, 85: 0x16, 0x61, 0x29, 0x98, 0x68, 0xEA, 0xE5, 0xCC, 86: 0x0A, 0xF8, 0xE9, 0x71, 0x26, 0xF1, 0x07, 0x36, 87: 0x2C, 0x07, 0x1E, 0xEB, 0xE4, 0x28, 0xA2, 0xF4, 88: 0xA8, 0x12, 0xC0, 0xC8, 0x20, 0x37, 0xF8, 0xF2, 89: 0x6C, 0xAF, 0xDC, 0x6F, 0x2E, 0xD0, 0x62, 0x58, 90: 0xD2, 0x37, 0x03, 0x6D, 0xFA, 0x6E, 0x1A, 0xAC, 91: 0x9F, 0xCA, 0x56, 0xC6, 0xA4, 0x52, 0x41, 0xE8, 92: 0x0F, 0x1B, 0x0C, 0xB9, 0xE6, 0xBA, 0xDE, 0xE1, 93: 0x03, 0x5E, 0xC2, 0xE5, 0xF8, 0xF4, 0xF3, 0x46, 94: 0x3A, 0x12, 0xC0, 0x1F, 0x3A, 0x00, 0xD0, 0x91, 95: 0x18, 0xDD, 0x53, 0xE4, 0x22, 0xF5, 0x26, 0xA4, 96: 0x54, 0xEE, 0x20, 0xF0, 0x80), 97: chunk_from_chars( 98: 0x76, 0x89, 0x8B, 0x1B, 0x60, 0xEC, 0x10, 0x9D, 99: 0x8F, 0x13, 0xF2, 0xFE, 0xD9, 0x85, 0xC1, 0xAB, 100: 0x7E, 0xEE, 0xB1, 0x31, 0xDD, 0xF7, 0x7F, 0x0C, 101: 0x7D, 0xF9, 0x6B, 0x7B, 0x19, 0x80, 0xBD, 0x28), 102: chunk_from_chars( 103: 0xF1, 0x19, 0x02, 0x4F, 0xDA, 0x58, 0x05, 0x9A, 104: 0x07, 0xDF, 0x61, 0x81, 0x22, 0x0E, 0x15, 0x46, 105: 0xCB, 0x35, 0x3C, 0xDC, 0xAD, 0x20, 0xD9, 0x3F, 106: 0x0D, 0xD1, 0xAA, 0x64, 0x66, 0x5C, 0xFA, 0x4A, 107: 0xFE, 0xD6, 0x8F, 0x55, 0x57, 0x15, 0xB2, 0xA6, 108: 0xA0, 0xE6, 0xA8, 0xC6, 0xBD, 0x28, 0xB4, 0xD5, 109: 0x6E, 0x5B, 0x4B, 0xB0, 0x97, 0x09, 0xF5, 0xAC, 110: 0x57, 0x65, 0x13, 0x97, 0x71, 0x2C, 0x45, 0x13, 111: 0x3D, 0xEE, 0xFB, 0xBF, 0xFE, 0xAF, 0xBB, 0x4B, 112: 0x0D, 0x5C, 0x45, 0xD4, 0x2F, 0x17, 0x92, 0x07, 113: 0x66, 0x11, 0xF5, 0x46, 0xF8, 0x0C, 0x03, 0x92, 114: 0xF5, 0xF5, 0xFF, 0xA4, 0xF3, 0x52, 0xF4, 0x08, 115: 0x2C, 0x49, 0x32, 0x1A, 0x93, 0x51, 0x98, 0xB6, 116: 0x94, 0x83, 0x39, 0xCF, 0x6B, 0x1F, 0x2F, 0xFC, 117: 0x2B, 0xFF, 0x10, 0x71, 0x7D, 0x35, 0x6C, 0xEA, 118: 0xC5, 0x66, 0xC7, 0x26, 0x7D, 0x9E, 0xAC, 0xDD, 119: 0x35, 0xD7, 0x06, 0x3F, 0x40, 0x82, 0xDA, 0xC3, 120: 0x2B, 0x3C, 0x91, 0x3A, 0x32, 0xF8, 0xB2, 0xC6, 121: 0x44, 0x4D, 0xCD, 0xB6, 0x54, 0x5F, 0x81, 0x95, 122: 0x59, 0xA1, 0xE5, 0x4E, 0xA5, 0x0A, 0x4A, 0x42), 123: { 0, 1, 3, 4, 4, 12, 32, 36, 253, 331, 2, 1640, 503, 6924, 580, 124: 0xCB, 0x35, 0x3C, 0xDC, 0xAD, 922950, 0x0DD1AA64 } 125: } 126: }; 127: 128: START_TEST(mgf1_test_mgf1) 129: { 130: xof_t *xof; 131: mgf1_t *mgf1; 132: chunk_t mask, mask1, mask2, mask3; 133: 134: mask1 = mgf1_tests[_i].mask; 135: mask2 = chunk_skip(mask1, mgf1_tests[_i].ml1); 136: mask3 = chunk_skip(mask2, mgf1_tests[_i].ml2); 137: mask1.len = mgf1_tests[_i].ml1; 138: mask2.len = mgf1_tests[_i].ml2; 139: mask3.len = mgf1_tests[_i].ml3; 140: 141: /* unknown XOF */ 142: xof = lib->crypto->create_xof(lib->crypto, XOF_UNDEFINED); 143: ck_assert(xof == NULL); 144: 145: /* create MGF1 XOF */ 146: xof = lib->crypto->create_xof(lib->crypto, mgf1_tests[_i].alg); 147: ck_assert(xof); 148: 149: /* hash the seed */ 150: mgf1 = (mgf1_t*)xof; 151: mgf1->set_hash_seed(mgf1, TRUE); 152: 153: /* check MGF1 type */ 154: ck_assert(xof->get_type(xof) == mgf1_tests[_i].alg); 155: 156: /* check seed size */ 157: ck_assert(xof->get_seed_size(xof) == mgf1_tests[_i].hash_size); 158: 159: /* check block size */ 160: ck_assert(xof->get_block_size(xof) == mgf1_tests[_i].hash_size); 161: 162: /* empty seed */ 163: ck_assert(!xof->set_seed(xof, chunk_empty)); 164: 165: /* initialize MGF1 with non-empty seed */ 166: ck_assert(xof->set_seed(xof, mgf1_tests[_i].seed)); 167: 168: /* allocate zero number of octets */ 169: ck_assert(xof->allocate_bytes(xof, 0, &mask)); 170: ck_assert(mask.len == 0 && mask.ptr == NULL); 171: 172: /* allocate non-zero number of octets */ 173: ck_assert(xof->allocate_bytes(xof, mgf1_tests[_i].mask.len, &mask)); 174: ck_assert(chunk_equals(mask, mgf1_tests[_i].mask)); 175: 176: /* re-initialize MGF1 with non-empty seed */ 177: ck_assert(xof->set_seed(xof, mgf1_tests[_i].seed)); 178: 179: /* copy mask to pre-allocated buffer */ 180: ck_assert(xof->get_bytes(xof, mgf1_tests[_i].mask.len, mask.ptr)); 181: ck_assert(chunk_equals(mask, mgf1_tests[_i].mask)); 182: 183: /* do not hash the seed */ 184: mgf1->set_hash_seed(mgf1, FALSE); 185: 186: /* re-initialize MGF1 with non-empty seed */ 187: ck_assert(xof->set_seed(xof, mgf1_tests[_i].hashed_seed)); 188: 189: /* first batch */ 190: ck_assert(xof->get_bytes(xof, mask1.len, mask.ptr)); 191: mask.len = mask1.len; 192: ck_assert(chunk_equals(mask, mask1)); 193: 194: /* second batch */ 195: ck_assert(xof->get_bytes(xof, mask2.len, mask.ptr)); 196: mask.len = mask2.len; 197: ck_assert(chunk_equals(mask, mask2)); 198: 199: /* third batch */ 200: ck_assert(xof->get_bytes(xof, mask3.len, mask.ptr)); 201: mask.len = mask3.len; 202: ck_assert(chunk_equals(mask, mask3)); 203: 204: /* clean up */ 205: xof->destroy(xof); 206: chunk_free(&mask); 207: } 208: END_TEST 209: 210: START_TEST(mgf1_test_bitspender) 211: { 212: xof_bitspender_t *bitspender; 213: uint32_t bits; 214: uint8_t byte; 215: int j; 216: 217: bitspender = xof_bitspender_create(XOF_UNDEFINED, 218: mgf1_tests[_i].hashed_seed, FALSE); 219: ck_assert(bitspender == NULL); 220: 221: bitspender = xof_bitspender_create(mgf1_tests[_i].alg, 222: mgf1_tests[_i].hashed_seed, FALSE); 223: ck_assert(bitspender); 224: 225: for (j = 0; j < 15; j++) 226: { 227: ck_assert(bitspender->get_bits(bitspender, j, &bits)); 228: DBG1(DBG_LIB, "bits[%d] = %u, bits = %u", j, mgf1_tests[_i].bits[j], 229: bits); 230: ck_assert(bits == mgf1_tests[_i].bits[j]); 231: } 232: ck_assert(!bitspender->get_bits(bitspender, 33, &bits)); 233: 234: for (j = 15; j < 20; j++) 235: { 236: ck_assert(bitspender->get_byte(bitspender, &byte)); 237: DBG1(DBG_LIB, "bits[%d] = 0x%02x, byte = 0x%02x", j, 238: mgf1_tests[_i].bits[j], byte); 239: ck_assert(byte == mgf1_tests[_i].bits[j]); 240: } 241: 242: j = 20; /* 23 remaining bits */ 243: ck_assert(bitspender->get_bits(bitspender, 23, &bits)); 244: DBG1(DBG_LIB, "bits[%d] = %u, bits = %u", j, 245: mgf1_tests[_i].bits[j], bits); 246: ck_assert(bits == mgf1_tests[_i].bits[j]); 247: 248: j = 21; /* 32 aligned bits */ 249: ck_assert(bitspender->get_bits(bitspender, 32, &bits)); 250: DBG1(DBG_LIB, "bits[%d] = 0x%08x, bits = 0x%08x", j, 251: mgf1_tests[_i].bits[j], bits); 252: ck_assert(bits == mgf1_tests[_i].bits[j]); 253: 254: bitspender->destroy(bitspender); 255: } 256: END_TEST 257: 258: 259: Suite *mgf1_suite_create(char *name, int n) 260: { 261: Suite *s; 262: TCase *tc; 263: 264: s = suite_create(name); 265: 266: tc = tcase_create("mgf1"); 267: tcase_add_loop_test(tc, mgf1_test_mgf1, n, n + 1); 268: suite_add_tcase(s, tc); 269: 270: tc = tcase_create("bitspender"); 271: tcase_add_loop_test(tc, mgf1_test_bitspender, n, n + 1); 272: suite_add_tcase(s, tc); 273: 274: return s; 275: } 276: 277: Suite *mgf1_sha1_suite_create() 278: { 279: return mgf1_suite_create("mgf1-sha1", 0); 280: } 281: 282: Suite *mgf1_sha256_suite_create() 283: { 284: return mgf1_suite_create("mgf1-sha256", 1); 285: }