bf21849e3d
Change-Id: If2514337bc444ec68e0f4ffeecb85e47b1ed9c09 Reviewed-on: https://boringssl-review.googlesource.com/15906 Reviewed-by: Adam Langley <agl@google.com> Commit-Queue: Adam Langley <agl@google.com> CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
103 lines
2.8 KiB
C++
103 lines
2.8 KiB
C++
/* Copyright (c) 2017, Google Inc.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
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// cavp_sha_monte_test processes a NIST CAVP SHA-Monte test vector request file
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// and emits the corresponding response.
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#include <stdlib.h>
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#include <openssl/crypto.h>
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#include <openssl/digest.h>
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#include "../crypto/test/file_test.h"
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#include "cavp_test_util.h"
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namespace {
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struct TestCtx {
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std::string hash;
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};
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}
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static bool TestSHAMonte(FileTest *t, void *arg) {
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TestCtx *ctx = reinterpret_cast<TestCtx *>(arg);
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const EVP_MD *md = EVP_get_digestbyname(ctx->hash.c_str());
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if (md == nullptr) {
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return false;
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}
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const size_t md_len = EVP_MD_size(md);
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std::string out_len;
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if (!t->GetInstruction(&out_len, "L") ||
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md_len != strtoul(out_len.c_str(), nullptr, 0)) {
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return false;
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}
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std::vector<uint8_t> seed;
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if (!t->GetBytes(&seed, "Seed") ||
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seed.size() != md_len) {
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return false;
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}
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std::vector<uint8_t> out = seed;
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printf("%s\r\n", t->CurrentTestToString().c_str());
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for (int count = 0; count < 100; count++) {
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std::vector<uint8_t> msg;
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msg.insert(msg.end(), out.begin(), out.end());
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msg.insert(msg.end(), out.begin(), out.end());
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msg.insert(msg.end(), out.begin(), out.end());
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for (int i = 0; i < 1000; i++) {
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unsigned digest_len;
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if (!EVP_Digest(msg.data(), msg.size(), out.data(), &digest_len, md,
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nullptr) ||
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digest_len != out.size()) {
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return false;
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}
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msg.erase(msg.begin(), msg.begin() + out.size());
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msg.insert(msg.end(), out.begin(), out.end());
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}
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printf("COUNT = %d\r\n", count);
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printf("MD = %s\r\n\r\n", EncodeHex(out.data(), out.size()).c_str());
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}
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return true;
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}
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static int usage(char *arg) {
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fprintf(stderr, "usage: %s <hash> <test file>\n", arg);
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return 1;
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}
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int cavp_sha_monte_test_main(int argc, char **argv) {
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if (argc != 3) {
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return usage(argv[0]);
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}
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TestCtx ctx = {std::string(argv[1])};
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printf("# Generated by");
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for (int i = 0; i < argc; i++) {
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printf(" %s", argv[i]);
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}
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printf("\r\n\r\n");
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return FileTestMainSilent(TestSHAMonte, &ctx, argv[2]);
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}
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