diff options
Diffstat (limited to 'src/test/test_crypto_slow.c')
| -rw-r--r-- | src/test/test_crypto_slow.c | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/src/test/test_crypto_slow.c b/src/test/test_crypto_slow.c index bcfea10cf6..5ffd199813 100644 --- a/src/test/test_crypto_slow.c +++ b/src/test/test_crypto_slow.c @@ -7,6 +7,7 @@ #define CRYPTO_S2K_PRIVATE #include "core/or/or.h" #include "test/test.h" +#include "ext/equix/include/equix.h" #include "lib/crypt_ops/crypto_curve25519.h" #include "lib/crypt_ops/crypto_ed25519.h" #include "lib/crypt_ops/crypto_s2k.h" @@ -584,6 +585,138 @@ test_crypto_ed25519_fuzz_donna(void *arg) ; } +static void +test_crypto_equix(void *arg) +{ + (void)arg; + + static const struct { + const char *challenge_literal; + size_t num_solutions; + equix_solution solutions[EQUIX_MAX_SOLS]; + } vectors[] = { + { "zzz", 1, { + {{ 0xae21, 0xd392, 0x3215, 0xdd9c, 0x2f08, 0x93df, 0x232c, 0xe5dc }}, + }}, + { "rrr", 1, { + {{ 0x0873, 0x57a8, 0x73e0, 0x912e, 0x1ca8, 0xad96, 0x9abd, 0xd7de }}, + }}, + { "qqq", 0, {{{ 0 }}} }, + { "0123456789", 0, {{{ 0 }}} }, + { "zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz", 0, {{{ 0 }}} }, + { "", 3, { + {{ 0x0098, 0x3a4d, 0xc489, 0xcfba, 0x7ef3, 0xa498, 0xa00f, 0xec20 }}, + {{ 0x78d8, 0x8611, 0xa4df, 0xec19, 0x0927, 0xa729, 0x842f, 0xf771 }}, + {{ 0x54b5, 0xcc11, 0x1593, 0xe624, 0x9357, 0xb339, 0xb138, 0xed99 }}, + }}, + { "a", 3, { + {{ 0x4b38, 0x8c81, 0x9255, 0xad99, 0x5ce7, 0xeb3e, 0xc635, 0xee38 }}, + {{ 0x3f9e, 0x659b, 0x9ae6, 0xb891, 0x63ae, 0x777c, 0x06ca, 0xc593 }}, + {{ 0x2227, 0xa173, 0x365a, 0xb47d, 0x1bb2, 0xa077, 0x0d5e, 0xf25f }}, + }}, + { "abc", 2, { + {{ 0x371f, 0x8865, 0x8189, 0xfbc3, 0x26df, 0xe4c0, 0xab39, 0xfe5a }}, + {{ 0x2101, 0xb88f, 0xc525, 0xccb3, 0x5785, 0xa41e, 0x4fba, 0xed18 }}, + }}, + { "abce", 4, { + {{ 0x4fca, 0x72eb, 0x101f, 0xafab, 0x1add, 0x2d71, 0x75a3, 0xc978 }}, + {{ 0x17f1, 0x7aa6, 0x23e3, 0xab00, 0x7e2f, 0x917e, 0x16da, 0xda9e }}, + {{ 0x70ee, 0x7757, 0x8a54, 0xbd2b, 0x90e4, 0xe31e, 0x2085, 0xe47e }}, + {{ 0x62c5, 0x86d1, 0x5752, 0xe1f0, 0x12da, 0x8f33, 0x7336, 0xf161 }}, + }}, + { "01234567890123456789", 5, { + {{ 0x4803, 0x6775, 0xc5c9, 0xd1b0, 0x1bc3, 0xe4f6, 0x4027, 0xf5ad }}, + {{ 0x5a8a, 0x9542, 0xef99, 0xf0b9, 0x4905, 0x4e29, 0x2da5, 0xfbd5 }}, + {{ 0x4c79, 0xc935, 0x2bcb, 0xcd0f, 0x0362, 0x9fa9, 0xa62e, 0xf83a }}, + {{ 0x5878, 0x6edf, 0x1e00, 0xf5e3, 0x43de, 0x9212, 0xd01e, 0xfd11 }}, + {{ 0x0b69, 0x2d17, 0x01be, 0x6cb4, 0x0fba, 0x4a9e, 0x8d75, 0xa50f }}, + }}, + }; + + static const struct { + equix_ctx_flags flags; + equix_result expected; + } variations[] = { + {0, EQUIX_OK}, + {0, EQUIX_ORDER}, + {0, EQUIX_PARTIAL_SUM}, +#if defined(_M_X64) || defined(__x86_64__) || defined(__aarch64__) + {EQUIX_CTX_COMPILE, EQUIX_OK}, + {EQUIX_CTX_COMPILE, EQUIX_ORDER}, + {EQUIX_CTX_COMPILE, EQUIX_PARTIAL_SUM}, +#endif + }; + + const unsigned num_vectors = sizeof vectors / sizeof vectors[0]; + const unsigned num_variations = sizeof variations / sizeof variations[0]; + + for (unsigned vec_i = 0; vec_i < num_vectors; vec_i++) { + const char *challenge_literal = vectors[vec_i].challenge_literal; + const size_t challenge_len = strlen(challenge_literal); + + const size_t num_sols = vectors[vec_i].num_solutions; + const equix_solution *sols_expected = vectors[vec_i].solutions; + + for (unsigned vari_i = 0; vari_i < num_variations; vari_i++) { + const equix_ctx_flags flags = variations[vari_i].flags; + const equix_result expected = variations[vari_i].expected; + + equix_solution sols_actual[EQUIX_MAX_SOLS]; + equix_ctx *solve_ctx = NULL, *verify_ctx = NULL; + + solve_ctx = equix_alloc(EQUIX_CTX_SOLVE | flags); + tt_ptr_op(solve_ctx, OP_NE, NULL); + tt_ptr_op(solve_ctx, OP_NE, EQUIX_NOTSUPP); + + /* Solve phase: Make sure the test vector matches */ + memset(sols_actual, 0xa5, sizeof sols_actual); + int retval = equix_solve(solve_ctx, challenge_literal, + challenge_len, sols_actual); + tt_int_op(retval, OP_EQ, num_sols); + tt_mem_op(sols_actual, OP_EQ, sols_expected, + num_sols * sizeof(equix_solution)); + + verify_ctx = equix_alloc(EQUIX_CTX_VERIFY | flags); + tt_ptr_op(verify_ctx, OP_NE, NULL); + tt_ptr_op(verify_ctx, OP_NE, EQUIX_NOTSUPP); + + /* Use each solution for positive and negative tests of verify */ + for (size_t sol_i = 0; sol_i < num_sols; sol_i++) { + equix_result result; + equix_idx tmp_idx; + equix_solution *sol = &sols_actual[sol_i]; + + switch (expected) { + case EQUIX_ORDER: + /* Swap two otherwise valid indices, to trigger an order error */ + tmp_idx = sol->idx[0]; + sol->idx[0] = sol->idx[1]; + sol->idx[1] = tmp_idx; + break; + case EQUIX_FINAL_SUM: + case EQUIX_PARTIAL_SUM: + /* Most changes to the solution will cause a partial sum error */ + sol->idx[0]++; + break; + case EQUIX_OK: + case EQUIX_CHALLENGE: + break; + } + + result = equix_verify(verify_ctx, challenge_literal, + challenge_len, sol); + tt_int_op(expected, OP_EQ, result); + } + + equix_free(solve_ctx); + equix_free(verify_ctx); + } + } + + done: + ; +} + #ifndef COCCI #define CRYPTO_LEGACY(name) \ { #name, test_crypto_ ## name , 0, NULL, NULL } @@ -619,5 +752,6 @@ struct testcase_t slow_crypto_tests[] = { { "pbkdf2_vectors", test_crypto_pbkdf2_vectors, 0, NULL, NULL }, { "pwbox", test_crypto_pwbox, 0, NULL, NULL }, ED25519_TEST(fuzz_donna, TT_FORK), + { "equix", test_crypto_equix, 0, NULL, NULL }, END_OF_TESTCASES }; |