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>
108 lines
3.9 KiB
C++
108 lines
3.9 KiB
C++
/* Copyright (c) 2017, Google Inc.
|
|
*
|
|
* Permission to use, copy, modify, and/or distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
|
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
|
|
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
|
|
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
|
|
|
|
// cavp_ctr_drbg_test processes a NIST CAVP DRBG800-90A test vector request
|
|
// file and emits the corresponding response.
|
|
|
|
#include <openssl/crypto.h>
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include "cavp_test_util.h"
|
|
#include "../crypto/fipsmodule/rand/internal.h"
|
|
#include "../crypto/test/file_test.h"
|
|
|
|
|
|
static bool TestCTRDRBG(FileTest *t, void *arg) {
|
|
std::string test_type, prediction_resistance, entropy_input_len, nonce_len,
|
|
personalization_str_len, additional_input_len, returned_bits_len;
|
|
if (!t->GetInstruction(&test_type, "AES-256 no df") ||
|
|
!t->GetInstruction(&prediction_resistance, "PredictionResistance") ||
|
|
!t->GetInstruction(&entropy_input_len, "EntropyInputLen") ||
|
|
!t->GetInstruction(&nonce_len, "NonceLen") ||
|
|
!t->GetInstruction(&personalization_str_len,
|
|
"PersonalizationStringLen") ||
|
|
!t->GetInstruction(&additional_input_len, "AdditionalInputLen") ||
|
|
!t->GetInstruction(&returned_bits_len, "ReturnedBitsLen") ||
|
|
!test_type.empty() ||
|
|
prediction_resistance != "False" ||
|
|
strtoul(entropy_input_len.c_str(), nullptr, 0) !=
|
|
CTR_DRBG_ENTROPY_LEN * 8 ||
|
|
nonce_len != "0") {
|
|
return false;
|
|
}
|
|
|
|
std::string count;
|
|
std::vector<uint8_t> entropy, nonce, personalization_str, ai1, ai2;
|
|
if (!t->GetAttribute(&count, "COUNT") ||
|
|
!t->GetBytes(&entropy, "EntropyInput") ||
|
|
!t->GetBytes(&nonce, "Nonce") ||
|
|
!t->GetBytes(&personalization_str, "PersonalizationString") ||
|
|
!t->GetBytes(&ai1, "AdditionalInput") ||
|
|
!t->GetBytes(&ai2, "AdditionalInput/2") ||
|
|
entropy.size() * 8 != strtoul(entropy_input_len.c_str(), nullptr, 0) ||
|
|
nonce.size() != 0 ||
|
|
personalization_str.size() * 8 !=
|
|
strtoul(personalization_str_len.c_str(), nullptr, 0) ||
|
|
ai1.size() != ai2.size() ||
|
|
ai1.size() * 8 != strtoul(additional_input_len.c_str(), nullptr, 0)) {
|
|
return false;
|
|
}
|
|
|
|
CTR_DRBG_STATE drbg;
|
|
CTR_DRBG_init(&drbg, entropy.data(),
|
|
personalization_str.size() > 0 ? personalization_str.data()
|
|
: nullptr,
|
|
personalization_str.size());
|
|
|
|
uint64_t out_len = strtoul(returned_bits_len.c_str(), nullptr, 0);
|
|
if (out_len == 0 || (out_len & 7) != 0) {
|
|
return false;
|
|
}
|
|
out_len /= 8;
|
|
|
|
std::vector<uint8_t> out;
|
|
out.resize(out_len);
|
|
|
|
CTR_DRBG_generate(&drbg, out.data(), out.size(),
|
|
ai1.size() > 0 ? ai1.data() : nullptr, ai1.size());
|
|
CTR_DRBG_generate(&drbg, out.data(), out.size(),
|
|
ai2.size() > 0 ? ai2.data() : nullptr, ai2.size());
|
|
|
|
printf("%s", t->CurrentTestToString().c_str());
|
|
printf("ReturnedBits = %s\r\n\r\n",
|
|
EncodeHex(out.data(), out.size()).c_str());
|
|
|
|
return true;
|
|
}
|
|
|
|
static int usage(char *arg) {
|
|
fprintf(stderr, "usage: %s <test file>\n", arg);
|
|
return 1;
|
|
}
|
|
|
|
int cavp_ctr_drbg_test_main(int argc, char **argv) {
|
|
if (argc != 2) {
|
|
return usage(argv[0]);
|
|
}
|
|
|
|
printf("# Generated by");
|
|
for (int i = 0; i < argc; i++) {
|
|
printf(" %s", argv[i]);
|
|
}
|
|
printf("\r\n# CTR_DRBG options: AES-256 no df\r\n\r\n");
|
|
|
|
return FileTestMainSilent(TestCTRDRBG, nullptr, argv[1]);
|
|
}
|