crypto/fipsmodule/modes/gcm_test.cc - boringssl - Git at Google

 /* ====================================================================
  * Copyright (c) 2008 The OpenSSL Project.  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. All advertising materials mentioning features or use of this
  *    software must display the following acknowledgment:
  *    "This product includes software developed by the OpenSSL Project
  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
  *
  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
  *    endorse or promote products derived from this software without
  *    prior written permission. For written permission, please contact
  *    openssl-core@openssl.org.
  *
  * 5. Products derived from this software may not be called "OpenSSL"
  *    nor may "OpenSSL" appear in their names without prior written
  *    permission of the OpenSSL Project.
  *
  * 6. Redistributions of any form whatsoever must retain the following
  *    acknowledgment:
  *    "This product includes software developed by the OpenSSL Project
  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
  *
  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
  * EXPRESSED 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 OpenSSL PROJECT OR
  * ITS 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 <stdio.h>
 #include <string.h>

 #include <vector>

 #include <gtest/gtest.h>

 #include <openssl/aes.h>

 #include "../../internal.h"
 #include "../../test/abi_test.h"
 #include "../../test/file_test.h"
 #include "../../test/test_util.h"
 #include "../aes/internal.h"
 #include "internal.h"


 TEST(GCMTest, TestVectors) {
   FileTestGTest("crypto/fipsmodule/modes/gcm_tests.txt", [](FileTest *t) {
     std::vector<uint8_t> key, plaintext, additional_data, nonce, ciphertext,
         tag;
     ASSERT_TRUE(t->GetBytes(&key, "Key"));
     ASSERT_TRUE(t->GetBytes(&plaintext, "Plaintext"));
     ASSERT_TRUE(t->GetBytes(&additional_data, "AdditionalData"));
     ASSERT_TRUE(t->GetBytes(&nonce, "Nonce"));
     ASSERT_TRUE(t->GetBytes(&ciphertext, "Ciphertext"));
     ASSERT_TRUE(t->GetBytes(&tag, "Tag"));

     ASSERT_EQ(plaintext.size(), ciphertext.size());
     ASSERT_TRUE(key.size() == 16 || key.size() == 24 || key.size() == 32);
     ASSERT_EQ(16u, tag.size());

     std::vector<uint8_t> out(plaintext.size());
     AES_KEY aes_key;
     ASSERT_EQ(0, AES_set_encrypt_key(key.data(), key.size() * 8, &aes_key));

     GCM128_CONTEXT ctx;
     OPENSSL_memset(&ctx, 0, sizeof(ctx));
     CRYPTO_gcm128_init_key(&ctx.gcm_key, &aes_key, AES_encrypt, 0);
     CRYPTO_gcm128_setiv(&ctx, &aes_key, nonce.data(), nonce.size());
     if (!additional_data.empty()) {
       CRYPTO_gcm128_aad(&ctx, additional_data.data(), additional_data.size());
     }
     if (!plaintext.empty()) {
       CRYPTO_gcm128_encrypt(&ctx, &aes_key, plaintext.data(), out.data(),
                             plaintext.size());
     }

     std::vector<uint8_t> got_tag(tag.size());
     CRYPTO_gcm128_tag(&ctx, got_tag.data(), got_tag.size());
     EXPECT_EQ(Bytes(tag), Bytes(got_tag));
     EXPECT_EQ(Bytes(ciphertext), Bytes(out));

     CRYPTO_gcm128_setiv(&ctx, &aes_key, nonce.data(), nonce.size());
     OPENSSL_memset(out.data(), 0, out.size());
     if (!additional_data.empty()) {
       CRYPTO_gcm128_aad(&ctx, additional_data.data(), additional_data.size());
     }
     if (!ciphertext.empty()) {
       CRYPTO_gcm128_decrypt(&ctx, &aes_key, ciphertext.data(), out.data(),
                             ciphertext.size());
     }
     ASSERT_TRUE(CRYPTO_gcm128_finish(&ctx, tag.data(), tag.size()));
     EXPECT_EQ(Bytes(plaintext), Bytes(out));
   });
 }

 TEST(GCMTest, ByteSwap) {
   EXPECT_EQ(0x04030201u, CRYPTO_bswap4(0x01020304u));
   EXPECT_EQ(UINT64_C(0x0807060504030201),
             CRYPTO_bswap8(UINT64_C(0x0102030405060708)));
 }

 #if defined(SUPPORTS_ABI_TEST) && !defined(OPENSSL_NO_ASM)
 TEST(GCMTest, ABI) {
   static const uint64_t kH[2] = {
       UINT64_C(0x66e94bd4ef8a2c3b),
       UINT64_C(0x884cfa59ca342b2e),
   };
   static const size_t kBlockCounts[] = {1, 2, 3, 4, 5, 6, 7, 8, 15, 16, 31, 32};
   uint8_t buf[16 * 32];
   OPENSSL_memset(buf, 42, sizeof(buf));

   uint8_t X[16] = {0x92, 0xa3, 0xb3, 0x60, 0xce, 0xda, 0x88, 0x03,
                    0x78, 0xfe, 0xb2, 0x71, 0xb9, 0xc2, 0x28, 0xf3};

   alignas(16) u128 Htable[16];
 #if defined(GHASH_ASM_X86) || defined(GHASH_ASM_X86_64)
   if (CRYPTO_is_SSSE3_capable()) {
     CHECK_ABI_SEH(gcm_init_ssse3, Htable, kH);
     CHECK_ABI_SEH(gcm_gmult_ssse3, X, Htable);
     for (size_t blocks : kBlockCounts) {
       CHECK_ABI_SEH(gcm_ghash_ssse3, X, Htable, buf, 16 * blocks);
     }
   }

   if (crypto_gcm_clmul_enabled()) {
     CHECK_ABI_SEH(gcm_init_clmul, Htable, kH);
     CHECK_ABI_SEH(gcm_gmult_clmul, X, Htable);
     for (size_t blocks : kBlockCounts) {
       CHECK_ABI_SEH(gcm_ghash_clmul, X, Htable, buf, 16 * blocks);
     }

 #if defined(GHASH_ASM_X86_64)
     if (CRYPTO_is_AVX_capable() && CRYPTO_is_MOVBE_capable()) {
       CHECK_ABI_SEH(gcm_init_avx, Htable, kH);
       CHECK_ABI_SEH(gcm_gmult_avx, X, Htable);
       for (size_t blocks : kBlockCounts) {
         CHECK_ABI_SEH(gcm_ghash_avx, X, Htable, buf, 16 * blocks);
       }

       if (hwaes_capable()) {
         AES_KEY aes_key;
         static const uint8_t kKey[16] = {0};
         uint8_t iv[16] = {0};

         aes_hw_set_encrypt_key(kKey, 128, &aes_key);
         for (size_t blocks : kBlockCounts) {
           CHECK_ABI_SEH(aesni_gcm_encrypt, buf, buf, blocks * 16, &aes_key, iv,
                         Htable, X);
           CHECK_ABI_SEH(aesni_gcm_encrypt, buf, buf, blocks * 16 + 7, &aes_key,
                         iv, Htable, X);
         }
         aes_hw_set_decrypt_key(kKey, 128, &aes_key);
         for (size_t blocks : kBlockCounts) {
           CHECK_ABI_SEH(aesni_gcm_decrypt, buf, buf, blocks * 16, &aes_key, iv,
                         Htable, X);
           CHECK_ABI_SEH(aesni_gcm_decrypt, buf, buf, blocks * 16 + 7, &aes_key,
                         iv, Htable, X);
         }
       }
     }
 #endif  // GHASH_ASM_X86_64
   }
 #endif  // GHASH_ASM_X86 || GHASH_ASM_X86_64

 #if defined(GHASH_ASM_ARM)
   if (gcm_neon_capable()) {
     CHECK_ABI(gcm_init_neon, Htable, kH);
     CHECK_ABI(gcm_gmult_neon, X, Htable);
     for (size_t blocks : kBlockCounts) {
       CHECK_ABI(gcm_ghash_neon, X, Htable, buf, 16 * blocks);
     }
   }

   if (gcm_pmull_capable()) {
     CHECK_ABI(gcm_init_v8, Htable, kH);
     CHECK_ABI(gcm_gmult_v8, X, Htable);
     for (size_t blocks : kBlockCounts) {
       CHECK_ABI(gcm_ghash_v8, X, Htable, buf, 16 * blocks);
     }
   }
 #endif  // GHASH_ASM_ARM

 #if defined(OPENSSL_AARCH64) && defined(HW_GCM)
   if (hwaes_capable() && gcm_pmull_capable()) {
     static const uint8_t kKey[16] = {0};
     uint8_t iv[16] = {0};

     for (size_t key_bits = 128; key_bits <= 256; key_bits += 64) {
       AES_KEY aes_key;
       aes_hw_set_encrypt_key(kKey, key_bits, &aes_key);
       CHECK_ABI(aes_gcm_enc_kernel, buf, sizeof(buf) * 8, buf, X, iv, &aes_key,
                 Htable);
       CHECK_ABI(aes_gcm_dec_kernel, buf, sizeof(buf) * 8, buf, X, iv, &aes_key,
                 Htable);
     }
   }
 #endif
 }
 #endif  // SUPPORTS_ABI_TEST && !OPENSSL_NO_ASM
	/* ====================================================================
	* Copyright (c) 2008 The OpenSSL Project. 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. All advertising materials mentioning features or use of this
	* software must display the following acknowledgment:
	* "This product includes software developed by the OpenSSL Project
	* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
	*
	* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
	* endorse or promote products derived from this software without
	* prior written permission. For written permission, please contact
	* openssl-core@openssl.org.
	*
	* 5. Products derived from this software may not be called "OpenSSL"
	* nor may "OpenSSL" appear in their names without prior written
	* permission of the OpenSSL Project.
	*
	* 6. Redistributions of any form whatsoever must retain the following
	* acknowledgment:
	* "This product includes software developed by the OpenSSL Project
	* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
	*
	* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
	* EXPRESSED 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 OpenSSL PROJECT OR
	* ITS 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 <stdio.h>
	#include <string.h>

	#include <vector>

	#include <gtest/gtest.h>

	#include <openssl/aes.h>

	#include "../../internal.h"
	#include "../../test/abi_test.h"
	#include "../../test/file_test.h"
	#include "../../test/test_util.h"
	#include "../aes/internal.h"
	#include "internal.h"


	TEST(GCMTest, TestVectors) {
	FileTestGTest("crypto/fipsmodule/modes/gcm_tests.txt", [](FileTest *t) {
	std::vector<uint8_t> key, plaintext, additional_data, nonce, ciphertext,
	tag;
	ASSERT_TRUE(t->GetBytes(&key, "Key"));
	ASSERT_TRUE(t->GetBytes(&plaintext, "Plaintext"));
	ASSERT_TRUE(t->GetBytes(&additional_data, "AdditionalData"));
	ASSERT_TRUE(t->GetBytes(&nonce, "Nonce"));
	ASSERT_TRUE(t->GetBytes(&ciphertext, "Ciphertext"));
	ASSERT_TRUE(t->GetBytes(&tag, "Tag"));

	ASSERT_EQ(plaintext.size(), ciphertext.size());
	ASSERT_TRUE(key.size() == 16 \|\| key.size() == 24 \|\| key.size() == 32);
	ASSERT_EQ(16u, tag.size());

	std::vector<uint8_t> out(plaintext.size());
	AES_KEY aes_key;
	ASSERT_EQ(0, AES_set_encrypt_key(key.data(), key.size() * 8, &aes_key));

	GCM128_CONTEXT ctx;
	OPENSSL_memset(&ctx, 0, sizeof(ctx));
	CRYPTO_gcm128_init_key(&ctx.gcm_key, &aes_key, AES_encrypt, 0);
	CRYPTO_gcm128_setiv(&ctx, &aes_key, nonce.data(), nonce.size());
	if (!additional_data.empty()) {
	CRYPTO_gcm128_aad(&ctx, additional_data.data(), additional_data.size());
	}
	if (!plaintext.empty()) {
	CRYPTO_gcm128_encrypt(&ctx, &aes_key, plaintext.data(), out.data(),
	plaintext.size());
	}

	std::vector<uint8_t> got_tag(tag.size());
	CRYPTO_gcm128_tag(&ctx, got_tag.data(), got_tag.size());
	EXPECT_EQ(Bytes(tag), Bytes(got_tag));
	EXPECT_EQ(Bytes(ciphertext), Bytes(out));

	CRYPTO_gcm128_setiv(&ctx, &aes_key, nonce.data(), nonce.size());
	OPENSSL_memset(out.data(), 0, out.size());
	if (!additional_data.empty()) {
	CRYPTO_gcm128_aad(&ctx, additional_data.data(), additional_data.size());
	}
	if (!ciphertext.empty()) {
	CRYPTO_gcm128_decrypt(&ctx, &aes_key, ciphertext.data(), out.data(),
	ciphertext.size());
	}
	ASSERT_TRUE(CRYPTO_gcm128_finish(&ctx, tag.data(), tag.size()));
	EXPECT_EQ(Bytes(plaintext), Bytes(out));
	});
	}

	TEST(GCMTest, ByteSwap) {
	EXPECT_EQ(0x04030201u, CRYPTO_bswap4(0x01020304u));
	EXPECT_EQ(UINT64_C(0x0807060504030201),
	CRYPTO_bswap8(UINT64_C(0x0102030405060708)));
	}

	#if defined(SUPPORTS_ABI_TEST) && !defined(OPENSSL_NO_ASM)
	TEST(GCMTest, ABI) {
	static const uint64_t kH[2] = {
	UINT64_C(0x66e94bd4ef8a2c3b),
	UINT64_C(0x884cfa59ca342b2e),
	};
	static const size_t kBlockCounts[] = {1, 2, 3, 4, 5, 6, 7, 8, 15, 16, 31, 32};
	uint8_t buf[16 * 32];
	OPENSSL_memset(buf, 42, sizeof(buf));

	uint8_t X[16] = {0x92, 0xa3, 0xb3, 0x60, 0xce, 0xda, 0x88, 0x03,
	0x78, 0xfe, 0xb2, 0x71, 0xb9, 0xc2, 0x28, 0xf3};

	alignas(16) u128 Htable[16];
	#if defined(GHASH_ASM_X86) \|\| defined(GHASH_ASM_X86_64)
	if (CRYPTO_is_SSSE3_capable()) {
	CHECK_ABI_SEH(gcm_init_ssse3, Htable, kH);
	CHECK_ABI_SEH(gcm_gmult_ssse3, X, Htable);
	for (size_t blocks : kBlockCounts) {
	CHECK_ABI_SEH(gcm_ghash_ssse3, X, Htable, buf, 16 * blocks);
	}
	}

	if (crypto_gcm_clmul_enabled()) {
	CHECK_ABI_SEH(gcm_init_clmul, Htable, kH);
	CHECK_ABI_SEH(gcm_gmult_clmul, X, Htable);
	for (size_t blocks : kBlockCounts) {
	CHECK_ABI_SEH(gcm_ghash_clmul, X, Htable, buf, 16 * blocks);
	}

	#if defined(GHASH_ASM_X86_64)
	if (CRYPTO_is_AVX_capable() && CRYPTO_is_MOVBE_capable()) {
	CHECK_ABI_SEH(gcm_init_avx, Htable, kH);
	CHECK_ABI_SEH(gcm_gmult_avx, X, Htable);
	for (size_t blocks : kBlockCounts) {
	CHECK_ABI_SEH(gcm_ghash_avx, X, Htable, buf, 16 * blocks);
	}

	if (hwaes_capable()) {
	AES_KEY aes_key;
	static const uint8_t kKey[16] = {0};
	uint8_t iv[16] = {0};

	aes_hw_set_encrypt_key(kKey, 128, &aes_key);
	for (size_t blocks : kBlockCounts) {
	CHECK_ABI_SEH(aesni_gcm_encrypt, buf, buf, blocks * 16, &aes_key, iv,
	Htable, X);
	CHECK_ABI_SEH(aesni_gcm_encrypt, buf, buf, blocks * 16 + 7, &aes_key,
	iv, Htable, X);
	}
	aes_hw_set_decrypt_key(kKey, 128, &aes_key);
	for (size_t blocks : kBlockCounts) {
	CHECK_ABI_SEH(aesni_gcm_decrypt, buf, buf, blocks * 16, &aes_key, iv,
	Htable, X);
	CHECK_ABI_SEH(aesni_gcm_decrypt, buf, buf, blocks * 16 + 7, &aes_key,
	iv, Htable, X);
	}
	}
	}
	#endif // GHASH_ASM_X86_64
	}
	#endif // GHASH_ASM_X86 \|\| GHASH_ASM_X86_64

	#if defined(GHASH_ASM_ARM)
	if (gcm_neon_capable()) {
	CHECK_ABI(gcm_init_neon, Htable, kH);
	CHECK_ABI(gcm_gmult_neon, X, Htable);
	for (size_t blocks : kBlockCounts) {
	CHECK_ABI(gcm_ghash_neon, X, Htable, buf, 16 * blocks);
	}
	}

	if (gcm_pmull_capable()) {
	CHECK_ABI(gcm_init_v8, Htable, kH);
	CHECK_ABI(gcm_gmult_v8, X, Htable);
	for (size_t blocks : kBlockCounts) {
	CHECK_ABI(gcm_ghash_v8, X, Htable, buf, 16 * blocks);
	}
	}
	#endif // GHASH_ASM_ARM

	#if defined(OPENSSL_AARCH64) && defined(HW_GCM)
	if (hwaes_capable() && gcm_pmull_capable()) {
	static const uint8_t kKey[16] = {0};
	uint8_t iv[16] = {0};

	for (size_t key_bits = 128; key_bits <= 256; key_bits += 64) {
	AES_KEY aes_key;
	aes_hw_set_encrypt_key(kKey, key_bits, &aes_key);
	CHECK_ABI(aes_gcm_enc_kernel, buf, sizeof(buf) * 8, buf, X, iv, &aes_key,
	Htable);
	CHECK_ABI(aes_gcm_dec_kernel, buf, sizeof(buf) * 8, buf, X, iv, &aes_key,
	Htable);
	}
	}
	#endif
	}
	#endif // SUPPORTS_ABI_TEST && !OPENSSL_NO_ASM