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Re: [PATCH 02/35] target/arm: Move aesmc and aesimc tables to crypto/aes
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From: |
Ard Biesheuvel |
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Subject: |
Re: [PATCH 02/35] target/arm: Move aesmc and aesimc tables to crypto/aes.c |
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Date: |
Sat, 3 Jun 2023 14:45:12 +0200 |
On Sat, 3 Jun 2023 at 04:34, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> We do not currently have a table in crypto/ for
> just MixColumns. Move both tables for consistency.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
> include/crypto/aes.h | 6 ++
> crypto/aes.c | 142 ++++++++++++++++++++++++++++++++
> target/arm/tcg/crypto_helper.c | 143 ++-------------------------------
> 3 files changed, 153 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..72c95c38fb 100644
> --- a/crypto/aes.c
> +++ b/crypto/aes.c
> @@ -116,6 +116,148 @@ 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.
> + * From Arm ARM pseudocode.
I remember writing the code to generate these tables, and my copy of
the ARM ARM doesn't appear to have them, so this comment seems
inaccurate to me.
> + */
> +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.
> + * From Arm ARM pseudocode.
> + */
> +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];
> --
> 2.34.1
>
- [PATCH 00/35] crypto: Provide aes-round.h and host accel, Richard Henderson, 2023/06/02
- [PATCH 01/35] tests/multiarch: Add test-aes, Richard Henderson, 2023/06/02
- [PATCH 02/35] target/arm: Move aesmc and aesimc tables to crypto/aes.c, Richard Henderson, 2023/06/02
- [PATCH 04/35] crypto: Add aesenc_SB_SR, Richard Henderson, 2023/06/02
- [PATCH 03/35] crypto/aes: Add constants for ShiftRows, InvShiftRows, Richard Henderson, 2023/06/02
- [PATCH 05/35] target/i386: Use aesenc_SB_SR, Richard Henderson, 2023/06/02
- [PATCH 06/35] target/arm: Demultiplex AESE and AESMC, Richard Henderson, 2023/06/02