Annotation of embedaddon/strongswan/src/libstrongswan/tests/suites/test_crypto_factory.c, revision 1.1
1.1 ! misho 1: /*
! 2: * Copyright (C) 2014 Tobias Brunner
! 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 <crypto/crypto_factory.h>
! 19:
! 20: static rng_t *rng_create(rng_quality_t quality)
! 21: {
! 22: rng_quality_t *q = malloc_thing(rng_quality_t);
! 23: *q = quality;
! 24: return (rng_t*)q;
! 25: }
! 26:
! 27: static rng_t *rng_create_weak(rng_quality_t quality)
! 28: {
! 29: ck_assert(quality == RNG_WEAK);
! 30: return rng_create(RNG_WEAK);
! 31: }
! 32:
! 33: static rng_t *rng_create_strong(rng_quality_t quality)
! 34: {
! 35: ck_assert(quality <= RNG_STRONG);
! 36: return rng_create(RNG_STRONG);
! 37: }
! 38:
! 39: static rng_t *rng_create_true(rng_quality_t quality)
! 40: {
! 41: ck_assert(quality <= RNG_TRUE);
! 42: return rng_create(RNG_TRUE);
! 43: }
! 44:
! 45: static rng_t *rng_create_true_second(rng_quality_t quality)
! 46: {
! 47: fail("should never be called");
! 48: return rng_create(RNG_TRUE);
! 49: }
! 50:
! 51: static rng_quality_t rng_weak = RNG_WEAK;
! 52: static rng_quality_t rng_strong = RNG_STRONG;
! 53: static rng_quality_t rng_true = RNG_TRUE;
! 54:
! 55: static struct {
! 56: rng_quality_t *exp_weak;
! 57: rng_quality_t *exp_strong;
! 58: rng_quality_t *exp_true;
! 59: struct {
! 60: rng_quality_t *q;
! 61: rng_constructor_t create;
! 62: } data[4];
! 63: } rng_data[] = {
! 64: { NULL, NULL, NULL, {
! 65: { NULL, NULL }
! 66: }},
! 67: { &rng_weak, NULL, NULL, {
! 68: { &rng_weak, rng_create_weak },
! 69: { NULL, NULL }
! 70: }},
! 71: { &rng_strong, &rng_strong, NULL, {
! 72: { &rng_strong, rng_create_strong },
! 73: { NULL, NULL }
! 74: }},
! 75: { &rng_true, &rng_true, &rng_true, {
! 76: { &rng_true, rng_create_true },
! 77: { NULL, NULL }
! 78: }},
! 79: { &rng_true, &rng_true, &rng_true, {
! 80: { &rng_true, rng_create_true },
! 81: { &rng_true, rng_create_true_second },
! 82: { NULL, NULL }
! 83: }},
! 84: { &rng_weak, &rng_true, &rng_true, {
! 85: { &rng_weak, rng_create_weak },
! 86: { &rng_true, rng_create_true },
! 87: { NULL, NULL }
! 88: }},
! 89: { &rng_weak, &rng_strong, &rng_true, {
! 90: { &rng_true, rng_create_true },
! 91: { &rng_strong, rng_create_strong },
! 92: { &rng_weak, rng_create_weak },
! 93: { NULL, NULL }
! 94: }},
! 95: { &rng_weak, &rng_strong, &rng_true, {
! 96: { &rng_weak, rng_create_weak },
! 97: { &rng_strong, rng_create_strong },
! 98: { &rng_true, rng_create_true },
! 99: { NULL, NULL }
! 100: }},
! 101: };
! 102:
! 103: static void verify_rng(crypto_factory_t *factory, rng_quality_t request,
! 104: rng_quality_t *expected)
! 105: {
! 106: rng_quality_t *res;
! 107:
! 108: res = (rng_quality_t*)factory->create_rng(factory, request);
! 109: if (!expected)
! 110: {
! 111: ck_assert(!res);
! 112: }
! 113: else
! 114: {
! 115: ck_assert(res);
! 116: ck_assert_int_eq(*expected, *res);
! 117: free(res);
! 118: }
! 119: }
! 120:
! 121: START_TEST(test_create_rng)
! 122: {
! 123: crypto_factory_t *factory;
! 124: int i;
! 125:
! 126: factory = crypto_factory_create();
! 127: for (i = 0; rng_data[_i].data[i].q; i++)
! 128: {
! 129: ck_assert(factory->add_rng(factory, *rng_data[_i].data[i].q, "test",
! 130: rng_data[_i].data[i].create));
! 131: }
! 132: verify_rng(factory, RNG_WEAK, rng_data[_i].exp_weak);
! 133: verify_rng(factory, RNG_STRONG, rng_data[_i].exp_strong);
! 134: verify_rng(factory, RNG_TRUE, rng_data[_i].exp_true);
! 135: for (i = 0; rng_data[_i].data[i].q; i++)
! 136: {
! 137: factory->remove_rng(factory, rng_data[_i].data[i].create);
! 138: }
! 139: factory->destroy(factory);
! 140: }
! 141: END_TEST
! 142:
! 143: static diffie_hellman_t *dh_create(char *plugin)
! 144: {
! 145: return (diffie_hellman_t*)plugin;
! 146: }
! 147:
! 148: static diffie_hellman_t *dh_create_modp1024(diffie_hellman_group_t group, ...)
! 149: {
! 150: ck_assert(group == MODP_1024_BIT);
! 151: return dh_create("plugin1");
! 152: }
! 153:
! 154: static diffie_hellman_t *dh_create_modp1024_second(diffie_hellman_group_t group,
! 155: ...)
! 156: {
! 157: ck_assert(group == MODP_1024_BIT);
! 158: return dh_create("plugin2");
! 159: }
! 160:
! 161: static diffie_hellman_t *dh_create_modp2048(diffie_hellman_group_t group, ...)
! 162: {
! 163: ck_assert(group == MODP_2048_BIT);
! 164: return dh_create("plugin1");
! 165: }
! 166:
! 167: static diffie_hellman_t *dh_create_modp2048_second(diffie_hellman_group_t group,
! 168: ...)
! 169: {
! 170: ck_assert(group == MODP_2048_BIT);
! 171: return dh_create("plugin2");
! 172: }
! 173:
! 174: static struct {
! 175: char *exp1024;
! 176: char *exp2048;
! 177: struct {
! 178: diffie_hellman_group_t g;
! 179: dh_constructor_t create;
! 180: char *plugin;
! 181: } data[4];
! 182: } dh_data[] = {
! 183: { NULL, NULL, {
! 184: { MODP_NONE, NULL, NULL }
! 185: }},
! 186: { "plugin1", NULL, {
! 187: { MODP_1024_BIT, dh_create_modp1024, "plugin1" },
! 188: { MODP_NONE, NULL, NULL }
! 189: }},
! 190: { "plugin1", NULL, {
! 191: { MODP_1024_BIT, dh_create_modp1024, "plugin1" },
! 192: { MODP_1024_BIT, dh_create_modp1024_second, "plugin2" },
! 193: { MODP_NONE, NULL, NULL }
! 194: }},
! 195: { "plugin2", NULL, {
! 196: { MODP_1024_BIT, dh_create_modp1024_second, "plugin2" },
! 197: { MODP_1024_BIT, dh_create_modp1024, "plugin1" },
! 198: { MODP_NONE, NULL, NULL }
! 199: }},
! 200: { "plugin1", "plugin1", {
! 201: { MODP_1024_BIT, dh_create_modp1024, "plugin1" },
! 202: { MODP_2048_BIT, dh_create_modp2048, "plugin1" },
! 203: { MODP_NONE, NULL }
! 204: }},
! 205: { "plugin1", "plugin1", {
! 206: { MODP_2048_BIT, dh_create_modp2048, "plugin1" },
! 207: { MODP_1024_BIT, dh_create_modp1024, "plugin1" },
! 208: { MODP_NONE, NULL }
! 209: }},
! 210: { "plugin1", "plugin1", {
! 211: { MODP_2048_BIT, dh_create_modp2048, "plugin1" },
! 212: { MODP_2048_BIT, dh_create_modp2048_second, "plugin2" },
! 213: { MODP_1024_BIT, dh_create_modp1024, "plugin1" },
! 214: { MODP_NONE, NULL }
! 215: }},
! 216: { "plugin1", "plugin2", {
! 217: { MODP_2048_BIT, dh_create_modp2048_second, "plugin2" },
! 218: { MODP_2048_BIT, dh_create_modp2048, "plugin1" },
! 219: { MODP_1024_BIT, dh_create_modp1024, "plugin1" },
! 220: { MODP_NONE, NULL }
! 221: }},
! 222: };
! 223:
! 224: static void verify_dh(crypto_factory_t *factory, diffie_hellman_group_t request,
! 225: char *expected)
! 226: {
! 227: char *plugin;
! 228:
! 229: plugin = (char*)factory->create_dh(factory, request);
! 230: if (!expected)
! 231: {
! 232: ck_assert(!plugin);
! 233: }
! 234: else
! 235: {
! 236: ck_assert(plugin);
! 237: ck_assert_str_eq(expected, plugin);
! 238: }
! 239: }
! 240:
! 241: START_TEST(test_create_dh)
! 242: {
! 243: enumerator_t *enumerator;
! 244: crypto_factory_t *factory;
! 245: diffie_hellman_group_t group;
! 246: char *plugin;
! 247: int i, len = 0;
! 248:
! 249:
! 250: factory = crypto_factory_create();
! 251: for (i = 0; dh_data[_i].data[i].g != MODP_NONE; i++)
! 252: {
! 253: ck_assert(factory->add_dh(factory, dh_data[_i].data[i].g,
! 254: dh_data[_i].data[i].plugin,
! 255: dh_data[_i].data[i].create));
! 256: }
! 257: verify_dh(factory, MODP_1024_BIT, dh_data[_i].exp1024);
! 258: verify_dh(factory, MODP_2048_BIT, dh_data[_i].exp2048);
! 259:
! 260: len = countof(dh_data[_i].data);
! 261: enumerator = factory->create_dh_enumerator(factory);
! 262: for (i = 0; enumerator->enumerate(enumerator, &group, &plugin) && i < len;)
! 263: {
! 264: ck_assert_int_eq(dh_data[_i].data[i].g, group);
! 265: while (dh_data[_i].data[i].g == group)
! 266: { /* skip other entries by the same group */
! 267: i++;
! 268: }
! 269: switch (group)
! 270: {
! 271: case MODP_1024_BIT:
! 272: ck_assert(dh_data[_i].exp1024);
! 273: ck_assert_str_eq(dh_data[_i].exp1024, plugin);
! 274: break;
! 275: case MODP_2048_BIT:
! 276: ck_assert(dh_data[_i].exp2048);
! 277: ck_assert_str_eq(dh_data[_i].exp2048, plugin);
! 278: break;
! 279: default:
! 280: fail("unexpected DH group");
! 281: break;
! 282: }
! 283: }
! 284: ck_assert(!enumerator->enumerate(enumerator));
! 285: ck_assert_int_eq(dh_data[_i].data[i].g, MODP_NONE);
! 286: enumerator->destroy(enumerator);
! 287:
! 288: for (i = 0; dh_data[_i].data[i].g != MODP_NONE; i++)
! 289: {
! 290: factory->remove_dh(factory, dh_data[_i].data[i].create);
! 291: }
! 292: factory->destroy(factory);
! 293: }
! 294: END_TEST
! 295:
! 296: Suite *crypto_factory_suite_create()
! 297: {
! 298: Suite *s;
! 299: TCase *tc;
! 300:
! 301: s = suite_create("crypto-factory");
! 302:
! 303: tc = tcase_create("create_rng");
! 304: tcase_add_loop_test(tc, test_create_rng, 0, countof(rng_data));
! 305: suite_add_tcase(s, tc);
! 306:
! 307: tc = tcase_create("create_dh");
! 308: tcase_add_loop_test(tc, test_create_dh, 0, countof(dh_data));
! 309: suite_add_tcase(s, tc);
! 310:
! 311: return s;
! 312: }
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