| // Copyright (c) 2020, 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. */ |
| |
| #include <openssl/cipher.h> |
| |
| #include <vector> |
| |
| #include <gtest/gtest.h> |
| |
| #include "../../crypto/internal.h" |
| #include "../../crypto/test/test_util.h" |
| |
| |
| struct XTSTestCase { |
| const char *key_hex; |
| const char *iv_hex; |
| const char *plaintext_hex; |
| const char *ciphertext_hex; |
| }; |
| |
| static const XTSTestCase kXTSTestCases[] = { |
| // Test vectors from OpenSSL 1.1.1d. |
| { |
| "2718281828459045235360287471352662497757247093699959574966967627314159" |
| "2653589793238462643383279502884197169399375105820974944592", |
| "ff000000000000000000000000000000", |
| "000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122" |
| "232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f404142434445" |
| "464748494a4b4c4d4e4f505152535455565758595a5b5c5d5e5f606162636465666768" |
| "696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f808182838485868788898a8b" |
| "8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3a4a5a6a7a8a9aaabacadae" |
| "afb0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6c7c8c9cacbcccdcecfd0d1" |
| "d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9eaebecedeeeff0f1f2f3f4" |
| "f5f6f7f8f9fafbfcfdfeff000102030405060708090a0b0c0d0e0f1011121314151617" |
| "18191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a" |
| "3b3c3d3e3f404142434445464748494a4b4c4d4e4f505152535455565758595a5b5c5d" |
| "5e5f606162636465666768696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f80" |
| "8182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3" |
| "a4a5a6a7a8a9aaabacadaeafb0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6" |
| "c7c8c9cacbcccdcecfd0d1d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9" |
| "eaebecedeeeff0f1f2f3f4f5f6f7f8f9fafbfcfdfeff", |
| "1c3b3a102f770386e4836c99e370cf9bea00803f5e482357a4ae12d414a3e63b5d31e2" |
| "76f8fe4a8d66b317f9ac683f44680a86ac35adfc3345befecb4bb188fd5776926c49a3" |
| "095eb108fd1098baec70aaa66999a72a82f27d848b21d4a741b0c5cd4d5fff9dac89ae" |
| "ba122961d03a757123e9870f8acf1000020887891429ca2a3e7a7d7df7b10355165c8b" |
| "9a6d0a7de8b062c4500dc4cd120c0f7418dae3d0b5781c34803fa75421c790dfe1de18" |
| "34f280d7667b327f6c8cd7557e12ac3a0f93ec05c52e0493ef31a12d3d9260f79a289d" |
| "6a379bc70c50841473d1a8cc81ec583e9645e07b8d9670655ba5bbcfecc6dc3966380a" |
| "d8fecb17b6ba02469a020a84e18e8f84252070c13e9f1f289be54fbc481457778f6160" |
| "15e1327a02b140f1505eb309326d68378f8374595c849d84f4c333ec4423885143cb47" |
| "bd71c5edae9be69a2ffeceb1bec9de244fbe15992b11b77c040f12bd8f6a975a44a0f9" |
| "0c29a9abc3d4d893927284c58754cce294529f8614dcd2aba991925fedc4ae74ffac6e" |
| "333b93eb4aff0479da9a410e4450e0dd7ae4c6e2910900575da401fc07059f645e8b7e" |
| "9bfdef33943054ff84011493c27b3429eaedb4ed5376441a77ed43851ad77f16f541df" |
| "d269d50d6a5f14fb0aab1cbb4c1550be97f7ab4066193c4caa773dad38014bd2092fa7" |
| "55c824bb5e54c4f36ffda9fcea70b9c6e693e148c151", |
| }, |
| { |
| "2718281828459045235360287471352662497757247093699959574966967627314159" |
| "2653589793238462643383279502884197169399375105820974944592", |
| "ffff0000000000000000000000000000", |
| "000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122" |
| "232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f404142434445" |
| "464748494a4b4c4d4e4f505152535455565758595a5b5c5d5e5f606162636465666768" |
| "696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f808182838485868788898a8b" |
| "8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3a4a5a6a7a8a9aaabacadae" |
| "afb0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6c7c8c9cacbcccdcecfd0d1" |
| "d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9eaebecedeeeff0f1f2f3f4" |
| "f5f6f7f8f9fafbfcfdfeff000102030405060708090a0b0c0d0e0f1011121314151617" |
| "18191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a" |
| "3b3c3d3e3f404142434445464748494a4b4c4d4e4f505152535455565758595a5b5c5d" |
| "5e5f606162636465666768696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f80" |
| "8182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3" |
| "a4a5a6a7a8a9aaabacadaeafb0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6" |
| "c7c8c9cacbcccdcecfd0d1d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9" |
| "eaebecedeeeff0f1f2f3f4f5f6f7f8f9fafbfcfdfeff", |
| "77a31251618a15e6b92d1d66dffe7b50b50bad552305ba0217a610688eff7e11e1d022" |
| "5438e093242d6db274fde801d4cae06f2092c728b2478559df58e837c2469ee4a4fa79" |
| "4e4bbc7f39bc026e3cb72c33b0888f25b4acf56a2a9804f1ce6d3d6e1dc6ca181d4b54" |
| "6179d55544aa7760c40d06741539c7e3cd9d2f6650b2013fd0eeb8c2b8e3d8d240ccae" |
| "2d4c98320a7442e1c8d75a42d6e6cfa4c2eca1798d158c7aecdf82490f24bb9b38e108" |
| "bcda12c3faf9a21141c3613b58367f922aaa26cd22f23d708dae699ad7cb40a8ad0b6e" |
| "2784973dcb605684c08b8d6998c69aac049921871ebb65301a4619ca80ecb485a31d74" |
| "4223ce8ddc2394828d6a80470c092f5ba413c3378fa6054255c6f9df4495862bbb3287" |
| "681f931b687c888abf844dfc8fc28331e579928cd12bd2390ae123cf03818d14dedde5" |
| "c0c24c8ab018bfca75ca096f2d531f3d1619e785f1ada437cab92e980558b3dce1474a" |
| "fb75bfedbf8ff54cb2618e0244c9ac0d3c66fb51598cd2db11f9be39791abe447c6309" |
| "4f7c453b7ff87cb5bb36b7c79efb0872d17058b83b15ab0866ad8a58656c5a7e20dbdf" |
| "308b2461d97c0ec0024a2715055249cf3b478ddd4740de654f75ca686e0d7345c69ed5" |
| "0cdc2a8b332b1f8824108ac937eb050585608ee734097fc09054fbff89eeaeea791f4a" |
| "7ab1f9868294a4f9e27b42af8100cb9d59cef9645803", |
| }, |
| { |
| "2718281828459045235360287471352662497757247093699959574966967627314159" |
| "2653589793238462643383279502884197169399375105820974944592", |
| "ffffff00000000000000000000000000", |
| "000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122" |
| "232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f404142434445" |
| "464748494a4b4c4d4e4f505152535455565758595a5b5c5d5e5f606162636465666768" |
| "696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f808182838485868788898a8b" |
| "8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3a4a5a6a7a8a9aaabacadae" |
| "afb0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6c7c8c9cacbcccdcecfd0d1" |
| "d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9eaebecedeeeff0f1f2f3f4" |
| "f5f6f7f8f9fafbfcfdfeff000102030405060708090a0b0c0d0e0f1011121314151617" |
| "18191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a" |
| "3b3c3d3e3f404142434445464748494a4b4c4d4e4f505152535455565758595a5b5c5d" |
| "5e5f606162636465666768696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f80" |
| "8182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3" |
| "a4a5a6a7a8a9aaabacadaeafb0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6" |
| "c7c8c9cacbcccdcecfd0d1d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9" |
| "eaebecedeeeff0f1f2f3f4f5f6f7f8f9fafbfcfdfeff", |
| "e387aaa58ba483afa7e8eb469778317ecf4cf573aa9d4eac23f2cdf914e4e200a8b490" |
| "e42ee646802dc6ee2b471b278195d60918ececb44bf79966f83faba0499298ebc699c0" |
| "c8634715a320bb4f075d622e74c8c932004f25b41e361025b5a87815391f6108fc4afa" |
| "6a05d9303c6ba68a128a55705d415985832fdeaae6c8e19110e84d1b1f199a2692119e" |
| "dc96132658f09da7c623efcec712537a3d94c0bf5d7e352ec94ae5797fdb377dc15511" |
| "50721adf15bd26a8efc2fcaad56881fa9e62462c28f30ae1ceaca93c345cf243b73f54" |
| "2e2074a705bd2643bb9f7cc79bb6e7091ea6e232df0f9ad0d6cf502327876d82207abf" |
| "2115cdacf6d5a48f6c1879a65b115f0f8b3cb3c59d15dd8c769bc014795a1837f3901b" |
| "5845eb491adfefe097b1fa30a12fc1f65ba22905031539971a10f2f36c321bb51331cd" |
| "efb39e3964c7ef079994f5b69b2edd83a71ef549971ee93f44eac3938fcdd61d01fa71" |
| "799da3a8091c4c48aa9ed263ff0749df95d44fef6a0bb578ec69456aa5408ae32c7af0" |
| "8ad7ba8921287e3bbee31b767be06a0e705c864a769137df28292283ea81a2480241b4" |
| "4d9921cdbec1bc28dc1fda114bd8e5217ac9d8ebafa720e9da4f9ace231cc949e5b96f" |
| "e76ffc21063fddc83a6b8679c00d35e09576a875305bed5f36ed242c8900dd1fa965bc" |
| "950dfce09b132263a1eef52dd6888c309f5a7d712826", |
| }, |
| { |
| "2718281828459045235360287471352662497757247093699959574966967627314159" |
| "2653589793238462643383279502884197169399375105820974944592", |
| "ffffffff000000000000000000000000", |
| "000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122" |
| "232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f404142434445" |
| "464748494a4b4c4d4e4f505152535455565758595a5b5c5d5e5f606162636465666768" |
| "696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f808182838485868788898a8b" |
| "8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3a4a5a6a7a8a9aaabacadae" |
| "afb0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6c7c8c9cacbcccdcecfd0d1" |
| "d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9eaebecedeeeff0f1f2f3f4" |
| "f5f6f7f8f9fafbfcfdfeff000102030405060708090a0b0c0d0e0f1011121314151617" |
| "18191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a" |
| "3b3c3d3e3f404142434445464748494a4b4c4d4e4f505152535455565758595a5b5c5d" |
| "5e5f606162636465666768696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f80" |
| "8182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3" |
| "a4a5a6a7a8a9aaabacadaeafb0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6" |
| "c7c8c9cacbcccdcecfd0d1d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9" |
| "eaebecedeeeff0f1f2f3f4f5f6f7f8f9fafbfcfdfeff", |
| "bf53d2dade78e822a4d949a9bc6766b01b06a8ef70d26748c6a7fc36d80ae4c5520f7c" |
| "4ab0ac8544424fa405162fef5a6b7f229498063618d39f0003cb5fb8d1c86b643497da" |
| "1ff945c8d3bedeca4f479702a7a735f043ddb1d6aaade3c4a0ac7ca7f3fa5279bef56f" |
| "82cd7a2f38672e824814e10700300a055e1630b8f1cb0e919f5e942010a416e2bf48cb" |
| "46993d3cb6a51c19bacf864785a00bc2ecff15d350875b246ed53e68be6f55bd7e05cf" |
| "c2b2ed6432198a6444b6d8c247fab941f569768b5c429366f1d3f00f0345b96123d562" |
| "04c01c63b22ce78baf116e525ed90fdea39fa469494d3866c31e05f295ff21fea8d4e6" |
| "e13d67e47ce722e9698a1c1048d68ebcde76b86fcf976eab8aa9790268b7068e017a8b" |
| "9b749409514f1053027fd16c3786ea1bac5f15cb79711ee2abe82f5cf8b13ae73030ef" |
| "5b9e4457e75d1304f988d62dd6fc4b94ed38ba831da4b7634971b6cd8ec325d9c61c00" |
| "f1df73627ed3745a5e8489f3a95c69639c32cd6e1d537a85f75cc844726e8a72fc0077" |
| "ad22000f1d5078f6b866318c668f1ad03d5a5fced5219f2eabbd0aa5c0f460d183f044" |
| "04a0d6f469558e81fab24a167905ab4c7878502ad3e38fdbe62a41556cec3732575953" |
| "3ce8f25f367c87bb5578d667ae93f9e2fd99bcbc5f2fbba88cf6516139420fcff3b736" |
| "1d86322c4bd84c82f335abb152c4a93411373aaa8220", |
| }, |
| { |
| "2718281828459045235360287471352662497757247093699959574966967627314159" |
| "2653589793238462643383279502884197169399375105820974944592", |
| "ffffffffff0000000000000000000000", |
| "000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122" |
| "232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f404142434445" |
| "464748494a4b4c4d4e4f505152535455565758595a5b5c5d5e5f606162636465666768" |
| "696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f808182838485868788898a8b" |
| "8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3a4a5a6a7a8a9aaabacadae" |
| "afb0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6c7c8c9cacbcccdcecfd0d1" |
| "d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9eaebecedeeeff0f1f2f3f4" |
| "f5f6f7f8f9fafbfcfdfeff000102030405060708090a0b0c0d0e0f1011121314151617" |
| "18191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a" |
| "3b3c3d3e3f404142434445464748494a4b4c4d4e4f505152535455565758595a5b5c5d" |
| "5e5f606162636465666768696a6b6c6d6e6f707172737475767778797a7b7c7d7e7f80" |
| "8182838485868788898a8b8c8d8e8f909192939495969798999a9b9c9d9e9fa0a1a2a3" |
| "a4a5a6a7a8a9aaabacadaeafb0b1b2b3b4b5b6b7b8b9babbbcbdbebfc0c1c2c3c4c5c6" |
| "c7c8c9cacbcccdcecfd0d1d2d3d4d5d6d7d8d9dadbdcdddedfe0e1e2e3e4e5e6e7e8e9" |
| "eaebecedeeeff0f1f2f3f4f5f6f7f8f9fafbfcfdfeff", |
| "64497e5a831e4a932c09be3e5393376daa599548b816031d224bbf50a818ed2350eae7" |
| "e96087c8a0db51ad290bd00c1ac1620857635bf246c176ab463be30b808da548081ac8" |
| "47b158e1264be25bb0910bbc92647108089415d45fab1b3d2604e8a8eff1ae4020cfa3" |
| "9936b66827b23f371b92200be90251e6d73c5f86de5fd4a950781933d79a28272b782a" |
| "2ec313efdfcc0628f43d744c2dc2ff3dcb66999b50c7ca895b0c64791eeaa5f29499fb" |
| "1c026f84ce5b5c72ba1083cddb5ce45434631665c333b60b11593fb253c5179a2c8db8" |
| "13782a004856a1653011e93fb6d876c18366dd8683f53412c0c180f9c848592d593f86" |
| "09ca736317d356e13e2bff3a9f59cd9aeb19cd482593d8c46128bb32423b37a9adfb48" |
| "2b99453fbe25a41bf6feb4aa0bef5ed24bf73c762978025482c13115e4015aac992e56" |
| "13a3b5c2f685b84795cb6e9b2656d8c88157e52c42f978d8634c43d06fea928f2822e4" |
| "65aa6576e9bf419384506cc3ce3c54ac1a6f67dc66f3b30191e698380bc999b05abce1" |
| "9dc0c6dcc2dd001ec535ba18deb2df1a101023108318c75dc98611a09dc48a0acdec67" |
| "6fabdf222f07e026f059b672b56e5cbc8e1d21bbd867dd927212054681d70ea737134c" |
| "dfce93b6f82ae22423274e58a0821cc5502e2d0ab4585e94de6975be5e0b4efce51cd3" |
| "e70c25a1fbbbd609d273ad5b0d59631c531f6a0a57b9", |
| }, |
| }; |
| |
| TEST(XTSTest, TestVectors) { |
| unsigned test_num = 0; |
| for (const auto &test : kXTSTestCases) { |
| test_num++; |
| SCOPED_TRACE(test_num); |
| |
| const EVP_CIPHER *cipher = EVP_aes_256_xts(); |
| |
| std::vector<uint8_t> key, iv, plaintext, ciphertext; |
| ASSERT_TRUE(DecodeHex(&key, test.key_hex)); |
| ASSERT_TRUE(DecodeHex(&iv, test.iv_hex)); |
| ASSERT_TRUE(DecodeHex(&plaintext, test.plaintext_hex)); |
| ASSERT_TRUE(DecodeHex(&ciphertext, test.ciphertext_hex)); |
| |
| ASSERT_EQ(EVP_CIPHER_key_length(cipher), key.size()); |
| ASSERT_EQ(EVP_CIPHER_iv_length(cipher), iv.size()); |
| ASSERT_EQ(plaintext.size(), ciphertext.size()); |
| |
| // Note XTS doesn't support streaming, so we only test single-shot inputs. |
| for (bool in_place : {false, true}) { |
| SCOPED_TRACE(in_place); |
| |
| // Test encryption. |
| bssl::Span<const uint8_t> in = plaintext; |
| std::vector<uint8_t> out(plaintext.size()); |
| if (in_place) { |
| out = plaintext; |
| in = out; |
| } |
| |
| bssl::ScopedEVP_CIPHER_CTX ctx; |
| ASSERT_TRUE(EVP_EncryptInit_ex(ctx.get(), cipher, nullptr, key.data(), |
| iv.data())); |
| int len; |
| ASSERT_TRUE( |
| EVP_EncryptUpdate(ctx.get(), out.data(), &len, in.data(), in.size())); |
| out.resize(len); |
| EXPECT_EQ(Bytes(ciphertext), Bytes(out)); |
| |
| // Test decryption. |
| in = ciphertext; |
| out.clear(); |
| out.resize(plaintext.size()); |
| if (in_place) { |
| out = ciphertext; |
| in = out; |
| } |
| |
| ctx.Reset(); |
| ASSERT_TRUE(EVP_DecryptInit_ex(ctx.get(), cipher, nullptr, key.data(), |
| iv.data())); |
| ASSERT_TRUE( |
| EVP_DecryptUpdate(ctx.get(), out.data(), &len, in.data(), in.size())); |
| out.resize(len); |
| EXPECT_EQ(Bytes(plaintext), Bytes(out)); |
| } |
| } |
| } |
