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([148.252.133.210]) by smtp.gmail.com with ESMTPSA id v18-20020a5d6792000000b003063a92bbf5sm9239422wru.70.2023.07.09.06.59.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 09 Jul 2023 06:59:49 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: =?utf-8?q?Daniel_P_=2E_Berrang=C3=A9?= , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Subject: [PULL 03/37] target/arm: Move aesmc and aesimc tables to crypto/aes.c Date: Sun, 9 Jul 2023 14:59:11 +0100 Message-Id: <20230709135945.250311-4-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230709135945.250311-1-richard.henderson@linaro.org> References: <20230709135945.250311-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::434; envelope-from=richard.henderson@linaro.org; helo=mail-wr1-x434.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org We do not currently have a table in crypto/ for just MixColumns. Move both tables for consistency. Acked-by: Daniel P. Berrangé Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Richard Henderson --- include/crypto/aes.h | 6 ++ crypto/aes.c | 140 ++++++++++++++++++++++++++++++++ target/arm/tcg/crypto_helper.c | 143 ++------------------------------- 3 files changed, 151 insertions(+), 138 deletions(-) diff --git a/include/crypto/aes.h b/include/crypto/aes.h index 822d64588c..24b073d569 100644 --- a/include/crypto/aes.h +++ b/include/crypto/aes.h @@ -34,6 +34,12 @@ extern const uint8_t AES_isbox[256]; extern const uint8_t AES_shifts[16]; extern const uint8_t AES_ishifts[16]; +/* AES MixColumns, for use with rot32. */ +extern const uint32_t AES_mc_rot[256]; + +/* AES InvMixColumns, for use with rot32. */ +extern const uint32_t AES_imc_rot[256]; + /* AES InvMixColumns */ /* AES_imc[x][0] = [x].[0e, 09, 0d, 0b]; */ /* AES_imc[x][1] = [x].[0b, 0e, 09, 0d]; */ diff --git a/crypto/aes.c b/crypto/aes.c index af72ff7779..67bb74b8e3 100644 --- a/crypto/aes.c +++ b/crypto/aes.c @@ -116,6 +116,146 @@ const uint8_t AES_ishifts[16] = { 0, 13, 10, 7, 4, 1, 14, 11, 8, 5, 2, 15, 12, 9, 6, 3 }; +/* + * MixColumns lookup table, for use with rot32. + */ +const uint32_t AES_mc_rot[256] = { + 0x00000000, 0x03010102, 0x06020204, 0x05030306, + 0x0c040408, 0x0f05050a, 0x0a06060c, 0x0907070e, + 0x18080810, 0x1b090912, 0x1e0a0a14, 0x1d0b0b16, + 0x140c0c18, 0x170d0d1a, 0x120e0e1c, 0x110f0f1e, + 0x30101020, 0x33111122, 0x36121224, 0x35131326, + 0x3c141428, 0x3f15152a, 0x3a16162c, 0x3917172e, + 0x28181830, 0x2b191932, 0x2e1a1a34, 0x2d1b1b36, + 0x241c1c38, 0x271d1d3a, 0x221e1e3c, 0x211f1f3e, + 0x60202040, 0x63212142, 0x66222244, 0x65232346, + 0x6c242448, 0x6f25254a, 0x6a26264c, 0x6927274e, + 0x78282850, 0x7b292952, 0x7e2a2a54, 0x7d2b2b56, + 0x742c2c58, 0x772d2d5a, 0x722e2e5c, 0x712f2f5e, + 0x50303060, 0x53313162, 0x56323264, 0x55333366, + 0x5c343468, 0x5f35356a, 0x5a36366c, 0x5937376e, + 0x48383870, 0x4b393972, 0x4e3a3a74, 0x4d3b3b76, + 0x443c3c78, 0x473d3d7a, 0x423e3e7c, 0x413f3f7e, + 0xc0404080, 0xc3414182, 0xc6424284, 0xc5434386, + 0xcc444488, 0xcf45458a, 0xca46468c, 0xc947478e, + 0xd8484890, 0xdb494992, 0xde4a4a94, 0xdd4b4b96, + 0xd44c4c98, 0xd74d4d9a, 0xd24e4e9c, 0xd14f4f9e, + 0xf05050a0, 0xf35151a2, 0xf65252a4, 0xf55353a6, + 0xfc5454a8, 0xff5555aa, 0xfa5656ac, 0xf95757ae, + 0xe85858b0, 0xeb5959b2, 0xee5a5ab4, 0xed5b5bb6, + 0xe45c5cb8, 0xe75d5dba, 0xe25e5ebc, 0xe15f5fbe, + 0xa06060c0, 0xa36161c2, 0xa66262c4, 0xa56363c6, + 0xac6464c8, 0xaf6565ca, 0xaa6666cc, 0xa96767ce, + 0xb86868d0, 0xbb6969d2, 0xbe6a6ad4, 0xbd6b6bd6, + 0xb46c6cd8, 0xb76d6dda, 0xb26e6edc, 0xb16f6fde, + 0x907070e0, 0x937171e2, 0x967272e4, 0x957373e6, + 0x9c7474e8, 0x9f7575ea, 0x9a7676ec, 0x997777ee, + 0x887878f0, 0x8b7979f2, 0x8e7a7af4, 0x8d7b7bf6, + 0x847c7cf8, 0x877d7dfa, 0x827e7efc, 0x817f7ffe, + 0x9b80801b, 0x98818119, 0x9d82821f, 0x9e83831d, + 0x97848413, 0x94858511, 0x91868617, 0x92878715, + 0x8388880b, 0x80898909, 0x858a8a0f, 0x868b8b0d, + 0x8f8c8c03, 0x8c8d8d01, 0x898e8e07, 0x8a8f8f05, + 0xab90903b, 0xa8919139, 0xad92923f, 0xae93933d, + 0xa7949433, 0xa4959531, 0xa1969637, 0xa2979735, + 0xb398982b, 0xb0999929, 0xb59a9a2f, 0xb69b9b2d, + 0xbf9c9c23, 0xbc9d9d21, 0xb99e9e27, 0xba9f9f25, + 0xfba0a05b, 0xf8a1a159, 0xfda2a25f, 0xfea3a35d, + 0xf7a4a453, 0xf4a5a551, 0xf1a6a657, 0xf2a7a755, + 0xe3a8a84b, 0xe0a9a949, 0xe5aaaa4f, 0xe6abab4d, + 0xefacac43, 0xecadad41, 0xe9aeae47, 0xeaafaf45, + 0xcbb0b07b, 0xc8b1b179, 0xcdb2b27f, 0xceb3b37d, + 0xc7b4b473, 0xc4b5b571, 0xc1b6b677, 0xc2b7b775, + 0xd3b8b86b, 0xd0b9b969, 0xd5baba6f, 0xd6bbbb6d, + 0xdfbcbc63, 0xdcbdbd61, 0xd9bebe67, 0xdabfbf65, + 0x5bc0c09b, 0x58c1c199, 0x5dc2c29f, 0x5ec3c39d, + 0x57c4c493, 0x54c5c591, 0x51c6c697, 0x52c7c795, + 0x43c8c88b, 0x40c9c989, 0x45caca8f, 0x46cbcb8d, + 0x4fcccc83, 0x4ccdcd81, 0x49cece87, 0x4acfcf85, + 0x6bd0d0bb, 0x68d1d1b9, 0x6dd2d2bf, 0x6ed3d3bd, + 0x67d4d4b3, 0x64d5d5b1, 0x61d6d6b7, 0x62d7d7b5, + 0x73d8d8ab, 0x70d9d9a9, 0x75dadaaf, 0x76dbdbad, + 0x7fdcdca3, 0x7cdddda1, 0x79dedea7, 0x7adfdfa5, + 0x3be0e0db, 0x38e1e1d9, 0x3de2e2df, 0x3ee3e3dd, + 0x37e4e4d3, 0x34e5e5d1, 0x31e6e6d7, 0x32e7e7d5, + 0x23e8e8cb, 0x20e9e9c9, 0x25eaeacf, 0x26ebebcd, + 0x2fececc3, 0x2cededc1, 0x29eeeec7, 0x2aefefc5, + 0x0bf0f0fb, 0x08f1f1f9, 0x0df2f2ff, 0x0ef3f3fd, + 0x07f4f4f3, 0x04f5f5f1, 0x01f6f6f7, 0x02f7f7f5, + 0x13f8f8eb, 0x10f9f9e9, 0x15fafaef, 0x16fbfbed, + 0x1ffcfce3, 0x1cfdfde1, 0x19fefee7, 0x1affffe5, +}; + +/* + * Inverse MixColumns lookup table, for use with rot32. + */ +const uint32_t AES_imc_rot[256] = { + 0x00000000, 0x0b0d090e, 0x161a121c, 0x1d171b12, + 0x2c342438, 0x27392d36, 0x3a2e3624, 0x31233f2a, + 0x58684870, 0x5365417e, 0x4e725a6c, 0x457f5362, + 0x745c6c48, 0x7f516546, 0x62467e54, 0x694b775a, + 0xb0d090e0, 0xbbdd99ee, 0xa6ca82fc, 0xadc78bf2, + 0x9ce4b4d8, 0x97e9bdd6, 0x8afea6c4, 0x81f3afca, + 0xe8b8d890, 0xe3b5d19e, 0xfea2ca8c, 0xf5afc382, + 0xc48cfca8, 0xcf81f5a6, 0xd296eeb4, 0xd99be7ba, + 0x7bbb3bdb, 0x70b632d5, 0x6da129c7, 0x66ac20c9, + 0x578f1fe3, 0x5c8216ed, 0x41950dff, 0x4a9804f1, + 0x23d373ab, 0x28de7aa5, 0x35c961b7, 0x3ec468b9, + 0x0fe75793, 0x04ea5e9d, 0x19fd458f, 0x12f04c81, + 0xcb6bab3b, 0xc066a235, 0xdd71b927, 0xd67cb029, + 0xe75f8f03, 0xec52860d, 0xf1459d1f, 0xfa489411, + 0x9303e34b, 0x980eea45, 0x8519f157, 0x8e14f859, + 0xbf37c773, 0xb43ace7d, 0xa92dd56f, 0xa220dc61, + 0xf66d76ad, 0xfd607fa3, 0xe07764b1, 0xeb7a6dbf, + 0xda595295, 0xd1545b9b, 0xcc434089, 0xc74e4987, + 0xae053edd, 0xa50837d3, 0xb81f2cc1, 0xb31225cf, + 0x82311ae5, 0x893c13eb, 0x942b08f9, 0x9f2601f7, + 0x46bde64d, 0x4db0ef43, 0x50a7f451, 0x5baafd5f, + 0x6a89c275, 0x6184cb7b, 0x7c93d069, 0x779ed967, + 0x1ed5ae3d, 0x15d8a733, 0x08cfbc21, 0x03c2b52f, + 0x32e18a05, 0x39ec830b, 0x24fb9819, 0x2ff69117, + 0x8dd64d76, 0x86db4478, 0x9bcc5f6a, 0x90c15664, + 0xa1e2694e, 0xaaef6040, 0xb7f87b52, 0xbcf5725c, + 0xd5be0506, 0xdeb30c08, 0xc3a4171a, 0xc8a91e14, + 0xf98a213e, 0xf2872830, 0xef903322, 0xe49d3a2c, + 0x3d06dd96, 0x360bd498, 0x2b1ccf8a, 0x2011c684, + 0x1132f9ae, 0x1a3ff0a0, 0x0728ebb2, 0x0c25e2bc, + 0x656e95e6, 0x6e639ce8, 0x737487fa, 0x78798ef4, + 0x495ab1de, 0x4257b8d0, 0x5f40a3c2, 0x544daacc, + 0xf7daec41, 0xfcd7e54f, 0xe1c0fe5d, 0xeacdf753, + 0xdbeec879, 0xd0e3c177, 0xcdf4da65, 0xc6f9d36b, + 0xafb2a431, 0xa4bfad3f, 0xb9a8b62d, 0xb2a5bf23, + 0x83868009, 0x888b8907, 0x959c9215, 0x9e919b1b, + 0x470a7ca1, 0x4c0775af, 0x51106ebd, 0x5a1d67b3, + 0x6b3e5899, 0x60335197, 0x7d244a85, 0x7629438b, + 0x1f6234d1, 0x146f3ddf, 0x097826cd, 0x02752fc3, + 0x335610e9, 0x385b19e7, 0x254c02f5, 0x2e410bfb, + 0x8c61d79a, 0x876cde94, 0x9a7bc586, 0x9176cc88, + 0xa055f3a2, 0xab58faac, 0xb64fe1be, 0xbd42e8b0, + 0xd4099fea, 0xdf0496e4, 0xc2138df6, 0xc91e84f8, + 0xf83dbbd2, 0xf330b2dc, 0xee27a9ce, 0xe52aa0c0, + 0x3cb1477a, 0x37bc4e74, 0x2aab5566, 0x21a65c68, + 0x10856342, 0x1b886a4c, 0x069f715e, 0x0d927850, + 0x64d90f0a, 0x6fd40604, 0x72c31d16, 0x79ce1418, + 0x48ed2b32, 0x43e0223c, 0x5ef7392e, 0x55fa3020, + 0x01b79aec, 0x0aba93e2, 0x17ad88f0, 0x1ca081fe, + 0x2d83bed4, 0x268eb7da, 0x3b99acc8, 0x3094a5c6, + 0x59dfd29c, 0x52d2db92, 0x4fc5c080, 0x44c8c98e, + 0x75ebf6a4, 0x7ee6ffaa, 0x63f1e4b8, 0x68fcedb6, + 0xb1670a0c, 0xba6a0302, 0xa77d1810, 0xac70111e, + 0x9d532e34, 0x965e273a, 0x8b493c28, 0x80443526, + 0xe90f427c, 0xe2024b72, 0xff155060, 0xf418596e, + 0xc53b6644, 0xce366f4a, 0xd3217458, 0xd82c7d56, + 0x7a0ca137, 0x7101a839, 0x6c16b32b, 0x671bba25, + 0x5638850f, 0x5d358c01, 0x40229713, 0x4b2f9e1d, + 0x2264e947, 0x2969e049, 0x347efb5b, 0x3f73f255, + 0x0e50cd7f, 0x055dc471, 0x184adf63, 0x1347d66d, + 0xcadc31d7, 0xc1d138d9, 0xdcc623cb, 0xd7cb2ac5, + 0xe6e815ef, 0xede51ce1, 0xf0f207f3, 0xfbff0efd, + 0x92b479a7, 0x99b970a9, 0x84ae6bbb, 0x8fa362b5, + 0xbe805d9f, 0xb58d5491, 0xa89a4f83, 0xa397468d, +}; + /* AES_imc[x][0] = [x].[0e, 09, 0d, 0b]; */ /* AES_imc[x][1] = [x].[0b, 0e, 09, 0d]; */ /* AES_imc[x][2] = [x].[0d, 0b, 0e, 09]; */ diff --git a/target/arm/tcg/crypto_helper.c b/target/arm/tcg/crypto_helper.c index d28690321f..06254939d2 100644 --- a/target/arm/tcg/crypto_helper.c +++ b/target/arm/tcg/crypto_helper.c @@ -80,149 +80,16 @@ void HELPER(crypto_aese)(void *vd, void *vn, void *vm, uint32_t desc) static void do_crypto_aesmc(uint64_t *rd, uint64_t *rm, bool decrypt) { - static uint32_t const mc[][256] = { { - /* MixColumns lookup table */ - 0x00000000, 0x03010102, 0x06020204, 0x05030306, - 0x0c040408, 0x0f05050a, 0x0a06060c, 0x0907070e, - 0x18080810, 0x1b090912, 0x1e0a0a14, 0x1d0b0b16, - 0x140c0c18, 0x170d0d1a, 0x120e0e1c, 0x110f0f1e, - 0x30101020, 0x33111122, 0x36121224, 0x35131326, - 0x3c141428, 0x3f15152a, 0x3a16162c, 0x3917172e, - 0x28181830, 0x2b191932, 0x2e1a1a34, 0x2d1b1b36, - 0x241c1c38, 0x271d1d3a, 0x221e1e3c, 0x211f1f3e, - 0x60202040, 0x63212142, 0x66222244, 0x65232346, - 0x6c242448, 0x6f25254a, 0x6a26264c, 0x6927274e, - 0x78282850, 0x7b292952, 0x7e2a2a54, 0x7d2b2b56, - 0x742c2c58, 0x772d2d5a, 0x722e2e5c, 0x712f2f5e, - 0x50303060, 0x53313162, 0x56323264, 0x55333366, - 0x5c343468, 0x5f35356a, 0x5a36366c, 0x5937376e, - 0x48383870, 0x4b393972, 0x4e3a3a74, 0x4d3b3b76, - 0x443c3c78, 0x473d3d7a, 0x423e3e7c, 0x413f3f7e, - 0xc0404080, 0xc3414182, 0xc6424284, 0xc5434386, - 0xcc444488, 0xcf45458a, 0xca46468c, 0xc947478e, - 0xd8484890, 0xdb494992, 0xde4a4a94, 0xdd4b4b96, - 0xd44c4c98, 0xd74d4d9a, 0xd24e4e9c, 0xd14f4f9e, - 0xf05050a0, 0xf35151a2, 0xf65252a4, 0xf55353a6, - 0xfc5454a8, 0xff5555aa, 0xfa5656ac, 0xf95757ae, - 0xe85858b0, 0xeb5959b2, 0xee5a5ab4, 0xed5b5bb6, - 0xe45c5cb8, 0xe75d5dba, 0xe25e5ebc, 0xe15f5fbe, - 0xa06060c0, 0xa36161c2, 0xa66262c4, 0xa56363c6, - 0xac6464c8, 0xaf6565ca, 0xaa6666cc, 0xa96767ce, - 0xb86868d0, 0xbb6969d2, 0xbe6a6ad4, 0xbd6b6bd6, - 0xb46c6cd8, 0xb76d6dda, 0xb26e6edc, 0xb16f6fde, - 0x907070e0, 0x937171e2, 0x967272e4, 0x957373e6, - 0x9c7474e8, 0x9f7575ea, 0x9a7676ec, 0x997777ee, - 0x887878f0, 0x8b7979f2, 0x8e7a7af4, 0x8d7b7bf6, - 0x847c7cf8, 0x877d7dfa, 0x827e7efc, 0x817f7ffe, - 0x9b80801b, 0x98818119, 0x9d82821f, 0x9e83831d, - 0x97848413, 0x94858511, 0x91868617, 0x92878715, - 0x8388880b, 0x80898909, 0x858a8a0f, 0x868b8b0d, - 0x8f8c8c03, 0x8c8d8d01, 0x898e8e07, 0x8a8f8f05, - 0xab90903b, 0xa8919139, 0xad92923f, 0xae93933d, - 0xa7949433, 0xa4959531, 0xa1969637, 0xa2979735, - 0xb398982b, 0xb0999929, 0xb59a9a2f, 0xb69b9b2d, - 0xbf9c9c23, 0xbc9d9d21, 0xb99e9e27, 0xba9f9f25, - 0xfba0a05b, 0xf8a1a159, 0xfda2a25f, 0xfea3a35d, - 0xf7a4a453, 0xf4a5a551, 0xf1a6a657, 0xf2a7a755, - 0xe3a8a84b, 0xe0a9a949, 0xe5aaaa4f, 0xe6abab4d, - 0xefacac43, 0xecadad41, 0xe9aeae47, 0xeaafaf45, - 0xcbb0b07b, 0xc8b1b179, 0xcdb2b27f, 0xceb3b37d, - 0xc7b4b473, 0xc4b5b571, 0xc1b6b677, 0xc2b7b775, - 0xd3b8b86b, 0xd0b9b969, 0xd5baba6f, 0xd6bbbb6d, - 0xdfbcbc63, 0xdcbdbd61, 0xd9bebe67, 0xdabfbf65, - 0x5bc0c09b, 0x58c1c199, 0x5dc2c29f, 0x5ec3c39d, - 0x57c4c493, 0x54c5c591, 0x51c6c697, 0x52c7c795, - 0x43c8c88b, 0x40c9c989, 0x45caca8f, 0x46cbcb8d, - 0x4fcccc83, 0x4ccdcd81, 0x49cece87, 0x4acfcf85, - 0x6bd0d0bb, 0x68d1d1b9, 0x6dd2d2bf, 0x6ed3d3bd, - 0x67d4d4b3, 0x64d5d5b1, 0x61d6d6b7, 0x62d7d7b5, - 0x73d8d8ab, 0x70d9d9a9, 0x75dadaaf, 0x76dbdbad, - 0x7fdcdca3, 0x7cdddda1, 0x79dedea7, 0x7adfdfa5, - 0x3be0e0db, 0x38e1e1d9, 0x3de2e2df, 0x3ee3e3dd, - 0x37e4e4d3, 0x34e5e5d1, 0x31e6e6d7, 0x32e7e7d5, - 0x23e8e8cb, 0x20e9e9c9, 0x25eaeacf, 0x26ebebcd, - 0x2fececc3, 0x2cededc1, 0x29eeeec7, 0x2aefefc5, - 0x0bf0f0fb, 0x08f1f1f9, 0x0df2f2ff, 0x0ef3f3fd, - 0x07f4f4f3, 0x04f5f5f1, 0x01f6f6f7, 0x02f7f7f5, - 0x13f8f8eb, 0x10f9f9e9, 0x15fafaef, 0x16fbfbed, - 0x1ffcfce3, 0x1cfdfde1, 0x19fefee7, 0x1affffe5, - }, { - /* Inverse MixColumns lookup table */ - 0x00000000, 0x0b0d090e, 0x161a121c, 0x1d171b12, - 0x2c342438, 0x27392d36, 0x3a2e3624, 0x31233f2a, - 0x58684870, 0x5365417e, 0x4e725a6c, 0x457f5362, - 0x745c6c48, 0x7f516546, 0x62467e54, 0x694b775a, - 0xb0d090e0, 0xbbdd99ee, 0xa6ca82fc, 0xadc78bf2, - 0x9ce4b4d8, 0x97e9bdd6, 0x8afea6c4, 0x81f3afca, - 0xe8b8d890, 0xe3b5d19e, 0xfea2ca8c, 0xf5afc382, - 0xc48cfca8, 0xcf81f5a6, 0xd296eeb4, 0xd99be7ba, - 0x7bbb3bdb, 0x70b632d5, 0x6da129c7, 0x66ac20c9, - 0x578f1fe3, 0x5c8216ed, 0x41950dff, 0x4a9804f1, - 0x23d373ab, 0x28de7aa5, 0x35c961b7, 0x3ec468b9, - 0x0fe75793, 0x04ea5e9d, 0x19fd458f, 0x12f04c81, - 0xcb6bab3b, 0xc066a235, 0xdd71b927, 0xd67cb029, - 0xe75f8f03, 0xec52860d, 0xf1459d1f, 0xfa489411, - 0x9303e34b, 0x980eea45, 0x8519f157, 0x8e14f859, - 0xbf37c773, 0xb43ace7d, 0xa92dd56f, 0xa220dc61, - 0xf66d76ad, 0xfd607fa3, 0xe07764b1, 0xeb7a6dbf, - 0xda595295, 0xd1545b9b, 0xcc434089, 0xc74e4987, - 0xae053edd, 0xa50837d3, 0xb81f2cc1, 0xb31225cf, - 0x82311ae5, 0x893c13eb, 0x942b08f9, 0x9f2601f7, - 0x46bde64d, 0x4db0ef43, 0x50a7f451, 0x5baafd5f, - 0x6a89c275, 0x6184cb7b, 0x7c93d069, 0x779ed967, - 0x1ed5ae3d, 0x15d8a733, 0x08cfbc21, 0x03c2b52f, - 0x32e18a05, 0x39ec830b, 0x24fb9819, 0x2ff69117, - 0x8dd64d76, 0x86db4478, 0x9bcc5f6a, 0x90c15664, - 0xa1e2694e, 0xaaef6040, 0xb7f87b52, 0xbcf5725c, - 0xd5be0506, 0xdeb30c08, 0xc3a4171a, 0xc8a91e14, - 0xf98a213e, 0xf2872830, 0xef903322, 0xe49d3a2c, - 0x3d06dd96, 0x360bd498, 0x2b1ccf8a, 0x2011c684, - 0x1132f9ae, 0x1a3ff0a0, 0x0728ebb2, 0x0c25e2bc, - 0x656e95e6, 0x6e639ce8, 0x737487fa, 0x78798ef4, - 0x495ab1de, 0x4257b8d0, 0x5f40a3c2, 0x544daacc, - 0xf7daec41, 0xfcd7e54f, 0xe1c0fe5d, 0xeacdf753, - 0xdbeec879, 0xd0e3c177, 0xcdf4da65, 0xc6f9d36b, - 0xafb2a431, 0xa4bfad3f, 0xb9a8b62d, 0xb2a5bf23, - 0x83868009, 0x888b8907, 0x959c9215, 0x9e919b1b, - 0x470a7ca1, 0x4c0775af, 0x51106ebd, 0x5a1d67b3, - 0x6b3e5899, 0x60335197, 0x7d244a85, 0x7629438b, - 0x1f6234d1, 0x146f3ddf, 0x097826cd, 0x02752fc3, - 0x335610e9, 0x385b19e7, 0x254c02f5, 0x2e410bfb, - 0x8c61d79a, 0x876cde94, 0x9a7bc586, 0x9176cc88, - 0xa055f3a2, 0xab58faac, 0xb64fe1be, 0xbd42e8b0, - 0xd4099fea, 0xdf0496e4, 0xc2138df6, 0xc91e84f8, - 0xf83dbbd2, 0xf330b2dc, 0xee27a9ce, 0xe52aa0c0, - 0x3cb1477a, 0x37bc4e74, 0x2aab5566, 0x21a65c68, - 0x10856342, 0x1b886a4c, 0x069f715e, 0x0d927850, - 0x64d90f0a, 0x6fd40604, 0x72c31d16, 0x79ce1418, - 0x48ed2b32, 0x43e0223c, 0x5ef7392e, 0x55fa3020, - 0x01b79aec, 0x0aba93e2, 0x17ad88f0, 0x1ca081fe, - 0x2d83bed4, 0x268eb7da, 0x3b99acc8, 0x3094a5c6, - 0x59dfd29c, 0x52d2db92, 0x4fc5c080, 0x44c8c98e, - 0x75ebf6a4, 0x7ee6ffaa, 0x63f1e4b8, 0x68fcedb6, - 0xb1670a0c, 0xba6a0302, 0xa77d1810, 0xac70111e, - 0x9d532e34, 0x965e273a, 0x8b493c28, 0x80443526, - 0xe90f427c, 0xe2024b72, 0xff155060, 0xf418596e, - 0xc53b6644, 0xce366f4a, 0xd3217458, 0xd82c7d56, - 0x7a0ca137, 0x7101a839, 0x6c16b32b, 0x671bba25, - 0x5638850f, 0x5d358c01, 0x40229713, 0x4b2f9e1d, - 0x2264e947, 0x2969e049, 0x347efb5b, 0x3f73f255, - 0x0e50cd7f, 0x055dc471, 0x184adf63, 0x1347d66d, - 0xcadc31d7, 0xc1d138d9, 0xdcc623cb, 0xd7cb2ac5, - 0xe6e815ef, 0xede51ce1, 0xf0f207f3, 0xfbff0efd, - 0x92b479a7, 0x99b970a9, 0x84ae6bbb, 0x8fa362b5, - 0xbe805d9f, 0xb58d5491, 0xa89a4f83, 0xa397468d, - } }; - union CRYPTO_STATE st = { .l = { rm[0], rm[1] } }; + const uint32_t *mc = decrypt ? AES_imc_rot : AES_mc_rot; int i; for (i = 0; i < 16; i += 4) { CR_ST_WORD(st, i >> 2) = - mc[decrypt][CR_ST_BYTE(st, i)] ^ - rol32(mc[decrypt][CR_ST_BYTE(st, i + 1)], 8) ^ - rol32(mc[decrypt][CR_ST_BYTE(st, i + 2)], 16) ^ - rol32(mc[decrypt][CR_ST_BYTE(st, i + 3)], 24); + mc[CR_ST_BYTE(st, i)] ^ + rol32(mc[CR_ST_BYTE(st, i + 1)], 8) ^ + rol32(mc[CR_ST_BYTE(st, i + 2)], 16) ^ + rol32(mc[CR_ST_BYTE(st, i + 3)], 24); } rd[0] = st.l[0];