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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

// This file tests the md4.c implementation.


#include "gtest/gtest.h"
#include "md4.h"
#include "mozilla/ArrayUtils.h"
#include "mozilla/Casting.h"


struct RFC1320TestParams {
  const char* data;
  const uint8_t expectedHash[16];
};


static const RFC1320TestParams RFC1320_TEST_PARAMS[] = {
    {"",
     {0x31, 0xd6, 0xcf, 0xe0, 0xd1, 0x6a, 0xe9, 0x31, 0xb7, 0x3c, 0x59, 0xd7,
      0xe0, 0xc0, 0x89, 0xc0}},
    {"a",
    {"a",
     {0xbd, 0xe5, 0x2c, 0xb3, 0x1d, 0xe3, 0x3e, 0x46, 0x24, 0x5e, 0x05, 0xfb,
      0xdb, 0xd6, 0xfb, 0x24}},
    {"abc",
     {0xa4, 0x48, 0x01, 0x7a, 0xaf, 0x21, 0xd8, 0x52, 0x5f, 0xc1, 0x0a, 0xe8,
      0x7a, 0xa6, 0x72, 0x9d}},
      0x7a, 0xa6, 0x72, 0x9d}},
    {"message digest",
     {0xd9, 0x13, 0x0a, 0x81, 0x64, 0x54, 0x9f, 0xe8, 0x18, 0x87, 0x48, 0x06,
      0xe1, 0xc7, 0x01, 0x4b}},
    {
    {
        "abcdefghijklmnopqrstuvwxyz",
        {0xd7, 0x9e, 0x1c, 0x30, 0x8a, 0xa5, 0xbb, 0xcd, 0xee, 0xa8, 0xed, 0x63,
         0xdf, 0x41, 0x2d, 0xa9},
    },
    {
    {
        "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
        {0x04, 0x3f, 0x85, 0x82, 0xf2, 0x41, 0xdb, 0x35, 0x1c, 0xe6, 0x27, 0xe1,
         0x53, 0xe7, 0xf0, 0xe4},
    },
    {
    {
        "1234567890123456789012345678901234567890123456789012345678901234567890"
        "1234567890",
        {0xe3, 0x3b, 0x4d, 0xdc, 0x9c, 0x38, 0xf2, 0x19, 0x9c, 0x3e, 0x7b, 0x16,
         0x4f, 0xcc, 0x05, 0x36},
    }};
    }};

class psm_MD4 : public ::testing::Test,
                public ::testing::WithParamInterface<RFC1320TestParams> {};

TEST_P(psm_MD4, RFC1320TestValues) {
TEST_P(psm_MD4, RFC1320TestValues) {
  const RFC1320TestParams& params(GetParam());
  uint8_t actualHash[16];
  md4sum(mozilla::BitwiseCast<const uint8_t*, const char*>(params.data),
         strlen(params.data), actualHash);
  EXPECT_TRUE(mozilla::ArrayEqual(actualHash, params.expectedHash))
      << "MD4 hashes aren't equal for input: '" << params.data << "'";
}
}

INSTANTIATE_TEST_CASE_P(psm_MD4, psm_MD4,
                        testing::ValuesIn(RFC1320_TEST_PARAMS));