d79bc9d397
Comments in CAVP are semantically important and we need to copy them from the input to the output. Change-Id: Ib798c4ad79de924487d0c4a0f8fc16b757e766d8 Reviewed-on: https://boringssl-review.googlesource.com/16725 Commit-Queue: David Benjamin <davidben@google.com> Reviewed-by: David Benjamin <davidben@google.com> CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
107 lines
3.8 KiB
C++
107 lines
3.8 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_ctr_drbg_test processes a NIST CAVP DRBG800-90A test vector request
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// file and emits the corresponding response.
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#include <openssl/crypto.h>
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#include <stdlib.h>
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#include "cavp_test_util.h"
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#include "../crypto/fipsmodule/rand/internal.h"
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#include "../crypto/test/file_test.h"
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static bool TestCTRDRBG(FileTest *t, void *arg) {
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std::string test_type, prediction_resistance, entropy_input_len, nonce_len,
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personalization_str_len, additional_input_len, returned_bits_len;
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if (!t->GetInstruction(&test_type, "AES-256 no df") ||
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!t->GetInstruction(&prediction_resistance, "PredictionResistance") ||
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!t->GetInstruction(&entropy_input_len, "EntropyInputLen") ||
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!t->GetInstruction(&nonce_len, "NonceLen") ||
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!t->GetInstruction(&personalization_str_len,
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"PersonalizationStringLen") ||
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!t->GetInstruction(&additional_input_len, "AdditionalInputLen") ||
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!t->GetInstruction(&returned_bits_len, "ReturnedBitsLen") ||
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!test_type.empty() ||
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prediction_resistance != "False" ||
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strtoul(entropy_input_len.c_str(), nullptr, 0) !=
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CTR_DRBG_ENTROPY_LEN * 8 ||
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nonce_len != "0") {
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return false;
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}
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std::string count;
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std::vector<uint8_t> entropy, nonce, personalization_str, ai1, ai2;
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if (!t->GetAttribute(&count, "COUNT") ||
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!t->GetBytes(&entropy, "EntropyInput") ||
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!t->GetBytes(&nonce, "Nonce") ||
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!t->GetBytes(&personalization_str, "PersonalizationString") ||
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!t->GetBytes(&ai1, "AdditionalInput") ||
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!t->GetBytes(&ai2, "AdditionalInput/2") ||
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entropy.size() * 8 != strtoul(entropy_input_len.c_str(), nullptr, 0) ||
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nonce.size() != 0 ||
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personalization_str.size() * 8 !=
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strtoul(personalization_str_len.c_str(), nullptr, 0) ||
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ai1.size() != ai2.size() ||
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ai1.size() * 8 != strtoul(additional_input_len.c_str(), nullptr, 0)) {
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return false;
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}
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CTR_DRBG_STATE drbg;
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CTR_DRBG_init(&drbg, entropy.data(),
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personalization_str.size() > 0 ? personalization_str.data()
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: nullptr,
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personalization_str.size());
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uint64_t out_len = strtoul(returned_bits_len.c_str(), nullptr, 0);
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if (out_len == 0 || (out_len & 7) != 0) {
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return false;
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}
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out_len /= 8;
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std::vector<uint8_t> out;
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out.resize(out_len);
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CTR_DRBG_generate(&drbg, out.data(), out.size(),
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ai1.size() > 0 ? ai1.data() : nullptr, ai1.size());
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CTR_DRBG_generate(&drbg, out.data(), out.size(),
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ai2.size() > 0 ? ai2.data() : nullptr, ai2.size());
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printf("%s", t->CurrentTestToString().c_str());
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printf("ReturnedBits = %s\r\n\r\n",
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EncodeHex(out.data(), out.size()).c_str());
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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 <test file>\n", arg);
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return 1;
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}
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int cavp_ctr_drbg_test_main(int argc, char **argv) {
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if (argc != 2) {
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return usage(argv[0]);
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}
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FileTest::Options opts;
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opts.path = argv[1];
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opts.callback = TestCTRDRBG;
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opts.silent = true;
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opts.comment_callback = EchoComment;
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return FileTestMain(opts);
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}
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