tests/unit/test_hmac_sha256.cpp - third_party/openthread - Git at Google

 /*
  *  Copyright (c) 2016, The OpenThread Authors.
  *  All rights reserved.
  *
  *  Redistribution and use in source and binary forms, with or without
  *  modification, are permitted provided that the following conditions are met:
  *  1. Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  *  2. Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
  *     documentation and/or other materials provided with the distribution.
  *  3. Neither the name of the copyright holder nor the
  *     names of its contributors may be used to endorse or promote products
  *     derived from this software without specific prior written permission.
  *
  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  *  POSSIBILITY OF SUCH DAMAGE.
  */

 #include <openthread/config.h>

 #include "common/array.hpp"
 #include "common/debug.hpp"
 #include "common/message.hpp"
 #include "crypto/hmac_sha256.hpp"
 #include "crypto/sha256.hpp"

 #include "test_platform.h"
 #include "test_util.h"

 namespace ot {

 void TestSha256(void)
 {
     const char kData1[] = "abc";

     const otCryptoSha256Hash kHash1 = {{
         0xba, 0x78, 0x16, 0xbf, 0x8f, 0x01, 0xcf, 0xea, 0x41, 0x41, 0x40, 0xde, 0x5d, 0xae, 0x22, 0x23,
         0xb0, 0x03, 0x61, 0xa3, 0x96, 0x17, 0x7a, 0x9c, 0xb4, 0x10, 0xff, 0x61, 0xf2, 0x00, 0x15, 0xad,
     }};

     const char kData2[] = "";

     const otCryptoSha256Hash kHash2 = {{
         0xe3, 0xb0, 0xc4, 0x42, 0x98, 0xfc, 0x1c, 0x14, 0x9a, 0xfb, 0xf4, 0xc8, 0x99, 0x6f, 0xb9, 0x24,
         0x27, 0xae, 0x41, 0xe4, 0x64, 0x9b, 0x93, 0x4c, 0xa4, 0x95, 0x99, 0x1b, 0x78, 0x52, 0xb8, 0x55,
     }};

     const char kData3[] = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";

     const otCryptoSha256Hash kHash3 = {{
         0x24, 0x8d, 0x6a, 0x61, 0xd2, 0x06, 0x38, 0xb8, 0xe5, 0xc0, 0x26, 0x93, 0x0c, 0x3e, 0x60, 0x39,
         0xa3, 0x3c, 0xe4, 0x59, 0x64, 0xff, 0x21, 0x67, 0xf6, 0xec, 0xed, 0xd4, 0x19, 0xdb, 0x06, 0xc1,
     }};

     const char kData4[] = "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmno"
                           "pqrsmnopqrstnopqrstu";

     const otCryptoSha256Hash kHash4 = {{
         0xcf, 0x5b, 0x16, 0xa7, 0x78, 0xaf, 0x83, 0x80, 0x03, 0x6c, 0xe5, 0x9e, 0x7b, 0x04, 0x92, 0x37,
         0x0b, 0x24, 0x9b, 0x11, 0xe8, 0xf0, 0x7a, 0x51, 0xaf, 0xac, 0x45, 0x03, 0x7a, 0xfe, 0xe9, 0xd1,
     }};

     struct TestCase
     {
         const char        *mData; // (null-terminated string).
         otCryptoSha256Hash mHash;
     };

     static const TestCase kTestCases[] = {
         {kData1, kHash1},
         {kData2, kHash2},
         {kData3, kHash3},
         {kData4, kHash4},
     };

     printf("TestSha256\n");

     Instance    *instance = testInitInstance();
     MessagePool *messagePool;
     Message     *message;
     uint16_t     offsets[GetArrayLength(kTestCases)];
     uint8_t      index;

     VerifyOrQuit(instance != nullptr);

     messagePool = &instance->Get<MessagePool>();
     VerifyOrQuit((message = messagePool->Allocate(Message::kTypeIp6)) != nullptr);

     for (const TestCase &testCase : kTestCases)
     {
         Crypto::Sha256       sha256;
         Crypto::Sha256::Hash hash;

         sha256.Start();
         sha256.Update(testCase.mData, static_cast<uint16_t>(strlen(testCase.mData)));
         sha256.Finish(hash);

         VerifyOrQuit(hash == static_cast<const Crypto::HmacSha256::Hash &>(testCase.mHash));
     }

     // Append all test case `mData` in the message.

     index = 0;

     for (const TestCase &testCase : kTestCases)
     {
         SuccessOrQuit(message->Append("Hello"));
         offsets[index++] = message->GetLength();
         SuccessOrQuit(message->AppendBytes(testCase.mData, static_cast<uint16_t>(strlen(testCase.mData))));
         SuccessOrQuit(message->Append("There!"));
     }

     index = 0;

     for (const TestCase &testCase : kTestCases)
     {
         Crypto::Sha256       sha256;
         Crypto::Sha256::Hash hash;

         sha256.Start();
         sha256.Update(*message, offsets[index++], static_cast<uint16_t>(strlen(testCase.mData)));
         sha256.Finish(hash);

         VerifyOrQuit(hash == static_cast<const Crypto::HmacSha256::Hash &>(testCase.mHash));
     }

     testFreeInstance(instance);
 }

 void TestHmacSha256(void)
 {
     struct TestCase
     {
         otCryptoKey        mKey;
         const void        *mData;
         uint16_t           mDataLength;
         otCryptoSha256Hash mHash;
     };

     // Test-cases from RFC 4231.

     const uint8_t kKey1[] = {
         0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
         0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
     };

     const char kData1[] = "Hi There";

     const otCryptoSha256Hash kHash1 = {{
         0xb0, 0x34, 0x4c, 0x61, 0xd8, 0xdb, 0x38, 0x53, 0x5c, 0xa8, 0xaf, 0xce, 0xaf, 0x0b, 0xf1, 0x2b,
         0x88, 0x1d, 0xc2, 0x00, 0xc9, 0x83, 0x3d, 0xa7, 0x26, 0xe9, 0x37, 0x6c, 0x2e, 0x32, 0xcf, 0xf7,
     }};

     const char kKey2[]  = "Jefe";
     const char kData2[] = "what do ya want for nothing?";

     const otCryptoSha256Hash kHash2 = {{
         0x5b, 0xdc, 0xc1, 0x46, 0xbf, 0x60, 0x75, 0x4e, 0x6a, 0x04, 0x24, 0x26, 0x08, 0x95, 0x75, 0xc7,
         0x5a, 0x00, 0x3f, 0x08, 0x9d, 0x27, 0x39, 0x83, 0x9d, 0xec, 0x58, 0xb9, 0x64, 0xec, 0x38, 0x43,
     }};

     const uint8_t kKey3[] = {0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
                              0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa};

     const uint8_t kData3[] = {
         0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
         0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
         0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
     };

     const otCryptoSha256Hash kHash3 = {{
         0x77, 0x3e, 0xa9, 0x1e, 0x36, 0x80, 0x0e, 0x46, 0x85, 0x4d, 0xb8, 0xeb, 0xd0, 0x91, 0x81, 0xa7,
         0x29, 0x59, 0x09, 0x8b, 0x3e, 0xf8, 0xc1, 0x22, 0xd9, 0x63, 0x55, 0x14, 0xce, 0xd5, 0x65, 0xfe,
     }};

     const uint8_t kKey4[] = {
         0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d,
         0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19,
     };

     const uint8_t kData4[] = {
         0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
         0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
         0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
     };

     const otCryptoSha256Hash kHash4 = {{
         0x82, 0x55, 0x8a, 0x38, 0x9a, 0x44, 0x3c, 0x0e, 0xa4, 0xcc, 0x81, 0x98, 0x99, 0xf2, 0x08, 0x3a,
         0x85, 0xf0, 0xfa, 0xa3, 0xe5, 0x78, 0xf8, 0x07, 0x7a, 0x2e, 0x3f, 0xf4, 0x67, 0x29, 0x66, 0x5b,
     }};

     const uint8_t kKey5[] = {
         0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
         0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
         0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
         0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
         0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
         0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
         0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
         0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
     };

     const char kData5[] = "This is a test using a larger than block-size key and a larger than block-size data. The "
                           "key needs to be hashed before being used by the HMAC algorithm.";

     const otCryptoSha256Hash kHash5 = {{
         0x9b, 0x09, 0xff, 0xa7, 0x1b, 0x94, 0x2f, 0xcb, 0x27, 0x63, 0x5f, 0xbc, 0xd5, 0xb0, 0xe9, 0x44,
         0xbf, 0xdc, 0x63, 0x64, 0x4f, 0x07, 0x13, 0x93, 0x8a, 0x7f, 0x51, 0x53, 0x5c, 0x3a, 0x35, 0xe2,
     }};

     static const TestCase kTestCases[] = {
         {{&kKey1[0], sizeof(kKey1), 0}, kData1, sizeof(kData1) - 1, kHash1},
         {{reinterpret_cast<const uint8_t *>(&kKey2[0]), sizeof(kKey2) - 1, 0}, kData2, sizeof(kData2) - 1, kHash2},
         {{&kKey3[0], sizeof(kKey3), 0}, kData3, sizeof(kData3), kHash3},
         {{&kKey4[0], sizeof(kKey4), 0}, kData4, sizeof(kData4), kHash4},
         {{&kKey5[0], sizeof(kKey5), 0}, kData5, sizeof(kData5) - 1, kHash5},
     };

     Instance    *instance = testInitInstance();
     MessagePool *messagePool;
     Message     *message;
     uint16_t     offsets[GetArrayLength(kTestCases)];
     uint8_t      index;

     printf("TestHmacSha256\n");

     VerifyOrQuit(instance != nullptr);

     messagePool = &instance->Get<MessagePool>();
     VerifyOrQuit((message = messagePool->Allocate(Message::kTypeIp6)) != nullptr);

     for (const TestCase &testCase : kTestCases)
     {
         Crypto::HmacSha256       hmac;
         Crypto::HmacSha256::Hash hash;

         hmac.Start(static_cast<const Crypto::Key &>(testCase.mKey));
         hmac.Update(testCase.mData, testCase.mDataLength);
         hmac.Finish(hash);

         VerifyOrQuit(hash == static_cast<const Crypto::HmacSha256::Hash &>(testCase.mHash));
     }

     // Append all test case `mData` in the message.

     index = 0;

     for (const TestCase &testCase : kTestCases)
     {
         SuccessOrQuit(message->Append("Hello"));
         offsets[index++] = message->GetLength();
         SuccessOrQuit(message->AppendBytes(testCase.mData, testCase.mDataLength));
         SuccessOrQuit(message->Append("There"));
     }

     index = 0;

     for (const TestCase &testCase : kTestCases)
     {
         Crypto::HmacSha256       hmac;
         Crypto::HmacSha256::Hash hash;

         hmac.Start(static_cast<const Crypto::Key &>(testCase.mKey));
         hmac.Update(*message, offsets[index++], testCase.mDataLength);
         hmac.Finish(hash);

         VerifyOrQuit(hash == static_cast<const Crypto::HmacSha256::Hash &>(testCase.mHash));
     }

     message->Free();

     testFreeInstance(instance);
 }

 } // namespace ot

 int main(void)
 {
     ot::TestSha256();
     ot::TestHmacSha256();
     printf("All tests passed\n");
     return 0;
 }
	/*
	* Copyright (c) 2016, The OpenThread Authors.
	* All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions are met:
	* 1. Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* 2. Redistributions in binary form must reproduce the above copyright
	* notice, this list of conditions and the following disclaimer in the
	* documentation and/or other materials provided with the distribution.
	* 3. Neither the name of the copyright holder nor the
	* names of its contributors may be used to endorse or promote products
	* derived from this software without specific prior written permission.
	*
	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
	* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	* POSSIBILITY OF SUCH DAMAGE.
	*/

	#include <openthread/config.h>

	#include "common/array.hpp"
	#include "common/debug.hpp"
	#include "common/message.hpp"
	#include "crypto/hmac_sha256.hpp"
	#include "crypto/sha256.hpp"

	#include "test_platform.h"
	#include "test_util.h"

	namespace ot {

	void TestSha256(void)
	{
	const char kData1[] = "abc";

	const otCryptoSha256Hash kHash1 = {{
	0xba, 0x78, 0x16, 0xbf, 0x8f, 0x01, 0xcf, 0xea, 0x41, 0x41, 0x40, 0xde, 0x5d, 0xae, 0x22, 0x23,
	0xb0, 0x03, 0x61, 0xa3, 0x96, 0x17, 0x7a, 0x9c, 0xb4, 0x10, 0xff, 0x61, 0xf2, 0x00, 0x15, 0xad,
	}};

	const char kData2[] = "";

	const otCryptoSha256Hash kHash2 = {{
	0xe3, 0xb0, 0xc4, 0x42, 0x98, 0xfc, 0x1c, 0x14, 0x9a, 0xfb, 0xf4, 0xc8, 0x99, 0x6f, 0xb9, 0x24,
	0x27, 0xae, 0x41, 0xe4, 0x64, 0x9b, 0x93, 0x4c, 0xa4, 0x95, 0x99, 0x1b, 0x78, 0x52, 0xb8, 0x55,
	}};

	const char kData3[] = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";

	const otCryptoSha256Hash kHash3 = {{
	0x24, 0x8d, 0x6a, 0x61, 0xd2, 0x06, 0x38, 0xb8, 0xe5, 0xc0, 0x26, 0x93, 0x0c, 0x3e, 0x60, 0x39,
	0xa3, 0x3c, 0xe4, 0x59, 0x64, 0xff, 0x21, 0x67, 0xf6, 0xec, 0xed, 0xd4, 0x19, 0xdb, 0x06, 0xc1,
	}};

	const char kData4[] = "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmno"
	"pqrsmnopqrstnopqrstu";

	const otCryptoSha256Hash kHash4 = {{
	0xcf, 0x5b, 0x16, 0xa7, 0x78, 0xaf, 0x83, 0x80, 0x03, 0x6c, 0xe5, 0x9e, 0x7b, 0x04, 0x92, 0x37,
	0x0b, 0x24, 0x9b, 0x11, 0xe8, 0xf0, 0x7a, 0x51, 0xaf, 0xac, 0x45, 0x03, 0x7a, 0xfe, 0xe9, 0xd1,
	}};

	struct TestCase
	{
	const char *mData; // (null-terminated string).
	otCryptoSha256Hash mHash;
	};

	static const TestCase kTestCases[] = {
	{kData1, kHash1},
	{kData2, kHash2},
	{kData3, kHash3},
	{kData4, kHash4},
	};

	printf("TestSha256\n");

	Instance *instance = testInitInstance();
	MessagePool *messagePool;
	Message *message;
	uint16_t offsets[GetArrayLength(kTestCases)];
	uint8_t index;

	VerifyOrQuit(instance != nullptr);

	messagePool = &instance->Get<MessagePool>();
	VerifyOrQuit((message = messagePool->Allocate(Message::kTypeIp6)) != nullptr);

	for (const TestCase &testCase : kTestCases)
	{
	Crypto::Sha256 sha256;
	Crypto::Sha256::Hash hash;

	sha256.Start();
	sha256.Update(testCase.mData, static_cast<uint16_t>(strlen(testCase.mData)));
	sha256.Finish(hash);

	VerifyOrQuit(hash == static_cast<const Crypto::HmacSha256::Hash &>(testCase.mHash));
	}

	// Append all test case `mData` in the message.

	index = 0;

	for (const TestCase &testCase : kTestCases)
	{
	SuccessOrQuit(message->Append("Hello"));
	offsets[index++] = message->GetLength();
	SuccessOrQuit(message->AppendBytes(testCase.mData, static_cast<uint16_t>(strlen(testCase.mData))));
	SuccessOrQuit(message->Append("There!"));
	}

	index = 0;

	for (const TestCase &testCase : kTestCases)
	{
	Crypto::Sha256 sha256;
	Crypto::Sha256::Hash hash;

	sha256.Start();
	sha256.Update(*message, offsets[index++], static_cast<uint16_t>(strlen(testCase.mData)));
	sha256.Finish(hash);

	VerifyOrQuit(hash == static_cast<const Crypto::HmacSha256::Hash &>(testCase.mHash));
	}

	testFreeInstance(instance);
	}

	void TestHmacSha256(void)
	{
	struct TestCase
	{
	otCryptoKey mKey;
	const void *mData;
	uint16_t mDataLength;
	otCryptoSha256Hash mHash;
	};

	// Test-cases from RFC 4231.

	const uint8_t kKey1[] = {
	0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
	0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
	};

	const char kData1[] = "Hi There";

	const otCryptoSha256Hash kHash1 = {{
	0xb0, 0x34, 0x4c, 0x61, 0xd8, 0xdb, 0x38, 0x53, 0x5c, 0xa8, 0xaf, 0xce, 0xaf, 0x0b, 0xf1, 0x2b,
	0x88, 0x1d, 0xc2, 0x00, 0xc9, 0x83, 0x3d, 0xa7, 0x26, 0xe9, 0x37, 0x6c, 0x2e, 0x32, 0xcf, 0xf7,
	}};

	const char kKey2[] = "Jefe";
	const char kData2[] = "what do ya want for nothing?";

	const otCryptoSha256Hash kHash2 = {{
	0x5b, 0xdc, 0xc1, 0x46, 0xbf, 0x60, 0x75, 0x4e, 0x6a, 0x04, 0x24, 0x26, 0x08, 0x95, 0x75, 0xc7,
	0x5a, 0x00, 0x3f, 0x08, 0x9d, 0x27, 0x39, 0x83, 0x9d, 0xec, 0x58, 0xb9, 0x64, 0xec, 0x38, 0x43,
	}};

	const uint8_t kKey3[] = {0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
	0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa};

	const uint8_t kData3[] = {
	0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
	0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
	0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd, 0xdd,
	};

	const otCryptoSha256Hash kHash3 = {{
	0x77, 0x3e, 0xa9, 0x1e, 0x36, 0x80, 0x0e, 0x46, 0x85, 0x4d, 0xb8, 0xeb, 0xd0, 0x91, 0x81, 0xa7,
	0x29, 0x59, 0x09, 0x8b, 0x3e, 0xf8, 0xc1, 0x22, 0xd9, 0x63, 0x55, 0x14, 0xce, 0xd5, 0x65, 0xfe,
	}};

	const uint8_t kKey4[] = {
	0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d,
	0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19,
	};

	const uint8_t kData4[] = {
	0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
	0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
	0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd, 0xcd,
	};

	const otCryptoSha256Hash kHash4 = {{
	0x82, 0x55, 0x8a, 0x38, 0x9a, 0x44, 0x3c, 0x0e, 0xa4, 0xcc, 0x81, 0x98, 0x99, 0xf2, 0x08, 0x3a,
	0x85, 0xf0, 0xfa, 0xa3, 0xe5, 0x78, 0xf8, 0x07, 0x7a, 0x2e, 0x3f, 0xf4, 0x67, 0x29, 0x66, 0x5b,
	}};

	const uint8_t kKey5[] = {
	0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
	0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
	0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
	0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
	0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
	0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
	0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
	0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
	};

	const char kData5[] = "This is a test using a larger than block-size key and a larger than block-size data. The "
	"key needs to be hashed before being used by the HMAC algorithm.";

	const otCryptoSha256Hash kHash5 = {{
	0x9b, 0x09, 0xff, 0xa7, 0x1b, 0x94, 0x2f, 0xcb, 0x27, 0x63, 0x5f, 0xbc, 0xd5, 0xb0, 0xe9, 0x44,
	0xbf, 0xdc, 0x63, 0x64, 0x4f, 0x07, 0x13, 0x93, 0x8a, 0x7f, 0x51, 0x53, 0x5c, 0x3a, 0x35, 0xe2,
	}};

	static const TestCase kTestCases[] = {
	{{&kKey1[0], sizeof(kKey1), 0}, kData1, sizeof(kData1) - 1, kHash1},
	{{reinterpret_cast<const uint8_t *>(&kKey2[0]), sizeof(kKey2) - 1, 0}, kData2, sizeof(kData2) - 1, kHash2},
	{{&kKey3[0], sizeof(kKey3), 0}, kData3, sizeof(kData3), kHash3},
	{{&kKey4[0], sizeof(kKey4), 0}, kData4, sizeof(kData4), kHash4},
	{{&kKey5[0], sizeof(kKey5), 0}, kData5, sizeof(kData5) - 1, kHash5},
	};

	Instance *instance = testInitInstance();
	MessagePool *messagePool;
	Message *message;
	uint16_t offsets[GetArrayLength(kTestCases)];
	uint8_t index;

	printf("TestHmacSha256\n");

	VerifyOrQuit(instance != nullptr);

	messagePool = &instance->Get<MessagePool>();
	VerifyOrQuit((message = messagePool->Allocate(Message::kTypeIp6)) != nullptr);

	for (const TestCase &testCase : kTestCases)
	{
	Crypto::HmacSha256 hmac;
	Crypto::HmacSha256::Hash hash;

	hmac.Start(static_cast<const Crypto::Key &>(testCase.mKey));
	hmac.Update(testCase.mData, testCase.mDataLength);
	hmac.Finish(hash);

	VerifyOrQuit(hash == static_cast<const Crypto::HmacSha256::Hash &>(testCase.mHash));
	}

	// Append all test case `mData` in the message.

	index = 0;

	for (const TestCase &testCase : kTestCases)
	{
	SuccessOrQuit(message->Append("Hello"));
	offsets[index++] = message->GetLength();
	SuccessOrQuit(message->AppendBytes(testCase.mData, testCase.mDataLength));
	SuccessOrQuit(message->Append("There"));
	}

	index = 0;

	for (const TestCase &testCase : kTestCases)
	{
	Crypto::HmacSha256 hmac;
	Crypto::HmacSha256::Hash hash;

	hmac.Start(static_cast<const Crypto::Key &>(testCase.mKey));
	hmac.Update(*message, offsets[index++], testCase.mDataLength);
	hmac.Finish(hash);

	VerifyOrQuit(hash == static_cast<const Crypto::HmacSha256::Hash &>(testCase.mHash));
	}

	message->Free();

	testFreeInstance(instance);
	}

	} // namespace ot

	int main(void)
	{
	ot::TestSha256();
	ot::TestHmacSha256();
	printf("All tests passed\n");
	return 0;
	}