diff options
Diffstat (limited to 'src/libstrongswan/tests/suites/test_ntru.c')
| -rw-r--r-- | src/libstrongswan/tests/suites/test_ntru.c | 153 |
1 files changed, 146 insertions, 7 deletions
diff --git a/src/libstrongswan/tests/suites/test_ntru.c b/src/libstrongswan/tests/suites/test_ntru.c index 59851eee5..6d1869f9f 100644 --- a/src/libstrongswan/tests/suites/test_ntru.c +++ b/src/libstrongswan/tests/suites/test_ntru.c @@ -15,7 +15,8 @@ #include "test_suite.h" -#include <plugins/ntru/ntru_plugin.h> +#include <plugins/ntru/ntru_drbg.h> +#include <plugins/ntru/ntru_test_rng.h> /** * NTRU parameter sets to test @@ -37,11 +38,145 @@ char *parameter_sets[] = { "x9_98_speed", "x9_98_bandwidth", "x9_98_balance", "optimum" }; -START_TEST(test_ntru_entropy) +typedef struct { + u_int32_t requested; + u_int32_t standard; +}strength_t; + +strength_t strengths[] = { + { 80, 112 }, + { 112, 112 }, + { 120, 128 }, + { 128, 128 }, + { 150, 192 }, + { 192, 192 }, + { 200, 256 }, + { 256, 256 }, + { 512, 0 } +}; + +START_TEST(test_ntru_drbg_strength) { - ck_assert(!ntru_plugin_get_entropy(GET_NUM_BYTES_PER_BYTE_OF_ENTROPY, NULL)); - ck_assert(!ntru_plugin_get_entropy(GET_BYTE_OF_ENTROPY, NULL)); - ck_assert(!ntru_plugin_get_entropy(10, NULL)); + ntru_drbg_t *drbg; + rng_t *entropy; + + entropy = lib->crypto->create_rng(lib->crypto, RNG_STRONG); + ck_assert(entropy != NULL); + + drbg = ntru_drbg_create(strengths[_i].requested, chunk_empty, entropy); + if (strengths[_i].standard) + { + ck_assert(drbg != NULL); + ck_assert(drbg->get_strength(drbg) == strengths[_i].standard); + drbg->destroy(drbg); + } + else + { + ck_assert(drbg == NULL); + } + entropy->destroy(entropy); +} +END_TEST + +START_TEST(test_ntru_dbrg) +{ + typedef struct { + chunk_t pers_str; + chunk_t entropy; + chunk_t out; + } dbrg_test_t; + + dbrg_test_t dbrg_tests[] = { + { chunk_empty, + chunk_from_chars(0x06, 0x03, 0x2c, 0xd5, 0xee, 0xd3, 0x3f, 0x39, + 0x26, 0x5f, 0x49, 0xec, 0xb1, 0x42, 0xc5, 0x11, + 0xda, 0x9a, 0xff, 0x2a, 0xf7, 0x12, 0x03, 0xbf, + 0xfa, 0xf3, 0x4a, 0x9c, 0xa5, 0xbd, 0x9c, 0x0d, + 0x0e, 0x66, 0xf7, 0x1e, 0xdc, 0x43, 0xe4, 0x2a, + 0x45, 0xad, 0x3c, 0x6f, 0xc6, 0xcd, 0xc4, 0xdf, + 0x01, 0x92, 0x0a, 0x4e, 0x66, 0x9e, 0xd3, 0xa8, + 0x5a, 0xe8, 0xa3, 0x3b, 0x35, 0xa7, 0x4a, 0xd7, + 0xfb, 0x2a, 0x6b, 0xb4, 0xcf, 0x39, 0x5c, 0xe0, + 0x03, 0x34, 0xa9, 0xc9, 0xa5, 0xa5, 0xd5, 0x52), + chunk_from_chars(0x76, 0xfc, 0x79, 0xfe, 0x9b, 0x50, 0xbe, 0xcc, + 0xc9, 0x91, 0xa1, 0x1b, 0x56, 0x35, 0x78, 0x3a, + 0x83, 0x53, 0x6a, 0xdd, 0x03, 0xc1, 0x57, 0xfb, + 0x30, 0x64, 0x5e, 0x61, 0x1c, 0x28, 0x98, 0xbb, + 0x2b, 0x1b, 0xc2, 0x15, 0x00, 0x02, 0x09, 0x20, + 0x8c, 0xd5, 0x06, 0xcb, 0x28, 0xda, 0x2a, 0x51, + 0xbd, 0xb0, 0x38, 0x26, 0xaa, 0xf2, 0xbd, 0x23, + 0x35, 0xd5, 0x76, 0xd5, 0x19, 0x16, 0x08, 0x42, + 0xe7, 0x15, 0x8a, 0xd0, 0x94, 0x9d, 0x1a, 0x9e, + 0xc3, 0xe6, 0x6e, 0xa1, 0xb1, 0xa0, 0x64, 0xb0, + 0x05, 0xde, 0x91, 0x4e, 0xac, 0x2e, 0x9d, 0x4f, + 0x2d, 0x72, 0xa8, 0x61, 0x6a, 0x80, 0x22, 0x54, + 0x22, 0x91, 0x82, 0x50, 0xff, 0x66, 0xa4, 0x1b, + 0xd2, 0xf8, 0x64, 0xa6, 0xa3, 0x8c, 0xc5, 0xb6, + 0x49, 0x9d, 0xc4, 0x3f, 0x7f, 0x2b, 0xd0, 0x9e, + 0x1e, 0x0f, 0x8f, 0x58, 0x85, 0x93, 0x51, 0x24) + }, + { chunk_from_chars(0xf2, 0xe5, 0x8f, 0xe6, 0x0a, 0x3a, 0xfc, 0x59, + 0xda, 0xd3, 0x75, 0x95, 0x41, 0x5f, 0xfd, 0x31, + 0x8c, 0xcf, 0x69, 0xd6, 0x77, 0x80, 0xf6, 0xfa, + 0x07, 0x97, 0xdc, 0x9a, 0xa4, 0x3e, 0x14, 0x4c), + chunk_from_chars(0xfa, 0x0e, 0xe1, 0xfe, 0x39, 0xc7, 0xc3, 0x90, + 0xaa, 0x94, 0x15, 0x9d, 0x0d, 0xe9, 0x75, 0x64, + 0x34, 0x2b, 0x59, 0x17, 0x77, 0xf3, 0xe5, 0xf6, + 0xa4, 0xba, 0x2a, 0xea, 0x34, 0x2e, 0xc8, 0x40, + 0xdd, 0x08, 0x20, 0x65, 0x5c, 0xb2, 0xff, 0xdb, + 0x0d, 0xa9, 0xe9, 0x31, 0x0a, 0x67, 0xc9, 0xe5, + 0xe0, 0x62, 0x9b, 0x6d, 0x79, 0x75, 0xdd, 0xfa, + 0x96, 0xa3, 0x99, 0x64, 0x87, 0x40, 0xe6, 0x0f, + 0x1f, 0x95, 0x57, 0xdc, 0x58, 0xb3, 0xd7, 0x41, + 0x5f, 0x9b, 0xa9, 0xd4, 0xdb, 0xb5, 0x01, 0xf6), + chunk_from_chars(0xf9, 0x2d, 0x4c, 0xf9, 0x9a, 0x53, 0x5b, 0x20, + 0x22, 0x2a, 0x52, 0xa6, 0x8d, 0xb0, 0x4c, 0x5a, + 0xf6, 0xf5, 0xff, 0xc7, 0xb6, 0x6a, 0x47, 0x3a, + 0x37, 0xa2, 0x56, 0xbd, 0x8d, 0x29, 0x8f, 0x9b, + 0x4a, 0xa4, 0xaf, 0x7e, 0x8d, 0x18, 0x1e, 0x02, + 0x36, 0x79, 0x03, 0xf9, 0x3b, 0xdb, 0x74, 0x4c, + 0x6c, 0x2f, 0x3f, 0x34, 0x72, 0x62, 0x6b, 0x40, + 0xce, 0x9b, 0xd6, 0xa7, 0x0e, 0x7b, 0x8f, 0x93, + 0x99, 0x2a, 0x16, 0xa7, 0x6f, 0xab, 0x6b, 0x5f, + 0x16, 0x25, 0x68, 0xe0, 0x8e, 0xe6, 0xc3, 0xe8, + 0x04, 0xae, 0xfd, 0x95, 0x2d, 0xdd, 0x3a, 0xcb, + 0x79, 0x1c, 0x50, 0xf2, 0xad, 0x69, 0xe9, 0xa0, + 0x40, 0x28, 0xa0, 0x6a, 0x9c, 0x01, 0xd3, 0xa6, + 0x2a, 0xca, 0x2a, 0xaf, 0x6e, 0xfe, 0x69, 0xed, + 0x97, 0xa0, 0x16, 0x21, 0x3a, 0x2d, 0xd6, 0x42, + 0xb4, 0x88, 0x67, 0x64, 0x07, 0x2d, 0x9c, 0xbe) + } + }; + + ntru_drbg_t *drbg; + rng_t *entropy; + chunk_t in, out; + int i; + + /* test ntru_test_rng */ + in = chunk_from_chars(0x01, 0x02, 0x04, 0x04); + entropy = ntru_test_rng_create(in); + ck_assert(entropy->allocate_bytes(entropy, 4, &out)); + ck_assert(chunk_equals(in, out)); + chunk_free(&out); + ck_assert(!entropy->allocate_bytes(entropy, 4, &out)); + entropy->destroy(entropy); + + /* test DRBG with ntru_test_rng providing NIST test vectors */ + out = chunk_alloc(128); + for (i = 0; i < countof(dbrg_tests); i++) + { + entropy = ntru_test_rng_create(dbrg_tests[i].entropy); + drbg = ntru_drbg_create(256, dbrg_tests[i].pers_str, entropy); + ck_assert(drbg != NULL); + ck_assert(drbg->reseed(drbg)); + ck_assert(drbg->generate(drbg, 256, 128, out.ptr)); + ck_assert(drbg->generate(drbg, 256, 128, out.ptr)); + ck_assert(chunk_equals(out, dbrg_tests[i].out)); + drbg->destroy(drbg); + entropy->destroy(entropy); + } + chunk_free(&out); } END_TEST @@ -239,8 +374,12 @@ Suite *ntru_suite_create() s = suite_create("ntru"); - tc = tcase_create("entropy"); - tcase_add_test(tc, test_ntru_entropy); + tc = tcase_create("dbrg_strength"); + tcase_add_loop_test(tc, test_ntru_drbg_strength, 0, countof(strengths)); + suite_add_tcase(s, tc); + + tc = tcase_create("dbrg"); + tcase_add_test(tc, test_ntru_dbrg); suite_add_tcase(s, tc); tc = tcase_create("ke"); |