From 551a1afdde6e40520caffa4e539f03fef20a5116 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Wed, 5 Nov 2014 16:53:34 +0100 Subject: add sha3 test cases, they failed MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- src/test/test.c | 78 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) (limited to 'src') diff --git a/src/test/test.c b/src/test/test.c index 23bd8be..ac03bb0 100644 --- a/src/test/test.c +++ b/src/test/test.c @@ -67,6 +67,83 @@ static int test_hex(void) } +/** + * Run a test case for `libkeccak_digest` + * + * @param spec The specification for the hashing + * @param suffix The message suffix (padding prefix) + * @param message The message to digest + * @param expected_answer The expected answer, must be lowercase + * @return Zero on success, -1 on error + */ +static int test_digest_case(const libkeccak_spec_t* restrict spec, const char* restrict suffix, + const char* restrict message, const char* restrict expected_answer) +{ + libkeccak_state_t state; + char* restrict hashsum; + char* restrict hexsum; + char* restrict msg; + int ok; + + if (libkeccak_state_initialise(&state, spec)) + return perror("libkeccak_state_initialise"), -1; + if (hashsum = malloc((spec->output + 7) / 8), hashsum == NULL) + return perror("malloc"), -1; + if (hexsum = malloc((spec->output + 7) / 8 * 2 + 1), hexsum == NULL) + return perror("malloc"), -1; + if (msg = strdup(message), msg == NULL) + return perror("strdup"), -1; + + libkeccak_digest(&state, msg, strlen(msg), 0, suffix, hashsum); + libkeccak_state_fast_destroy(&state); + free(msg); + + libkeccak_behex_lower(hexsum, hashsum, (spec->output + 7) / 8); + ok = !strcmp(hexsum, expected_answer); + printf("%s%s\n", ok ? "OK" : "Fail: ", ok ? "" : hexsum); + if (!ok) + printf(" r, c, n = %li, %li, %li\n", spec->bitrate, spec->capacity, spec->output); + + free(hashsum); + free(hexsum); + + return ok - 1; +} + + +/** + * Run test cases for `libkeccak_digest` + * + * @return Zero on success, -1 on error + */ +static int test_digest(void) +{ +#define sha3(output, message) \ + (printf("Testing SHA3-"#output"(\""message"\"): "), \ + libkeccak_spec_sha3(&spec, output), \ + test_digest_case(&spec, LIBKECCAK_SHA3_SUFFIX, message, answer)) + + libkeccak_spec_t spec; + const char* answer; + + answer = "6b4e03423667dbb73b6e15454f0eb1abd4597f9a1b078e3f5b5a6bc7"; + if (sha3(224, "")) return -1; + + answer = "a7ffc6f8bf1ed76651c14756a061d662f580ff4de43b49fa82d80a4b80f8434a"; + if (sha3(256, "")) return -1; + + answer = "0c63a75b845e4f7d01107d852e4c2485c51a50aaaa94fc61995e71bbee983a2ac3713831264adb47fb6bd1e058d5f004"; + if (sha3(384, "")) return -1; + + answer = "a69f73cca23a9ac5c8b567dc185a756e97c982164fe25859e0d1dcc1475c80a6" + "15b2123af1f5f94c11e3e9402c3ac558f500199d95b6d3e301758586281dcd26"; + if (sha3(512, "")) return -1; + + return 0; +#undef sha3 +} + + /** * Test functions in * @@ -148,6 +225,7 @@ int main(void) if (test_hex()) return 1; if (test_state(&spec)) return 1; + if (test_digest()) return 1; return 0; } -- cgit v1.2.3-70-g09d2