119 lines
3.4 KiB
C
119 lines
3.4 KiB
C
#include <stdbool.h>
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#include "../lib/helper.h"
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#include "../lib/io.h"
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#include "../lib/md2.h"
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// Returns true when val is approx. equal to exp.
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static bool runTest(struct configuration* c, const char* message,
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const char* expectedHash) {
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uint8_t out[16];
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double duration = 0.0;
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if (c->doBenchmark) {
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duration = run_benchmark(c->benchmarkingCycles, md2_hash, strlen(message),
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(uint8_t*)message, out);
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} else {
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md2_hash(strlen(message), (uint8_t*)message, out);
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}
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char hash[32];
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md2_encode_hash(out, hash);
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bool ok = !strncmp(hash, expectedHash, 32);
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printf("%s: md2(%s) %s == %s", "not ok" + (4 * ok), message, hash,
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expectedHash);
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if (c->doBenchmark) {
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printf(" took: %f", duration);
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}
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printf("\n");
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return ok;
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}
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unsigned runTests(struct configuration* c) {
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unsigned failed = 0;
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// src: https://datatracker.ietf.org/doc/html/rfc1319#appendix-A.5
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failed += !runTest(c, "", "8350e5a3e24c153df2275c9f80692773");
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failed += !runTest(c, "a", "32ec01ec4a6dac72c0ab96fb34c0b5d1");
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failed += !runTest(c, "abc", "da853b0d3f88d99b30283a69e6ded6bb");
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failed += !runTest(c, "message digest", "ab4f496bfb2a530b219ff33031fe06b0");
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failed += !runTest(c, "jebdjcslfhwfdig", "e1b69085c6f6e36cb8fe8d98ed3f2c35");
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failed += !runTest(c, "0123456789abcde", "d95629645108a20ab4d70e8545e0723b");
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failed += !runTest(c, "0123456789abcdef", "12c8dfa285f14e1af8c5254e7092d0d3");
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failed +=
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!runTest(c, "0123456789abcdefg", "e4d0efded5ef7b6843a5ba47e1171347");
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failed += !runTest(c, "abcdefghijklmnopqrstuvwxyz",
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"4e8ddff3650292ab5a4108c3aa47940b");
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failed += !runTest(
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c, "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
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"da33def2a42df13975352846c30338cd");
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failed += !runTest(
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c,
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"123456789012345678901234567890123456789012345678901234567890123456789012"
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"34567890",
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"d5976f79d83d3a0dc9806c3c66f3efd8");
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if (failed)
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printf("%u tests FAILED\n", failed);
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else
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printf("All tests PASSED\n");
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return failed;
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}
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int main(int argc, char** argv) {
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struct configuration c;
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enum argumentParseResult result = parseArguments(argc, argv, &c);
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switch (result) {
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case RESULT_EXIT_SUCCESS:
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return EXIT_SUCCESS;
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case RESULT_EXIT_FAILURE:
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return EXIT_FAILURE;
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default:
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break;
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}
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if (!md2_choose_implementation(c.implementationToUse)) {
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fprintf(stderr,
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"%s: invalid argument, implementation '%d' does not exist!\n",
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argv[0], c.implementationToUse);
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return EXIT_FAILURE;
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}
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printf(
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"Using implementation: %d, doing benchmark: %d, "
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"benchmark cycles: %d\n",
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c.implementationToUse, c.doBenchmark, c.benchmarkingCycles);
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if (c.runTests) {
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printf("Running tests...\n\n");
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return runTests(&c);
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}
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printf("Hashing file %s...\n\n", c.filename);
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size_t len;
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uint8_t* data = read_file(c.filename, &len);
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if (data == NULL) {
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printf("Error reading file %s!", c.filename);
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return EXIT_FAILURE;
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}
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uint8_t out[16];
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char hash[32];
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if (c.doBenchmark) {
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double duration =
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run_benchmark(c.benchmarkingCycles, md2_hash, len, data, out);
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printf("Running %d cycles took %f seconds\n", c.benchmarkingCycles,
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duration);
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} else {
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md2_hash(len, data, out);
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}
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md2_encode_hash(out, hash);
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printf("Hash: %s\n", hash);
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free(data);
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return 0;
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}
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