From eb8dd9dca1228af0cd132f515509051ecfabf6f6 Mon Sep 17 00:00:00 2001 From: cvs2svn Date: Mon, 14 Apr 2025 17:32:06 +0000 Subject: This commit was manufactured by cvs2git to create tag 'tb_20250414'. --- src/lib/libcrypto/sm4/sm4.c | 304 -------------------------------------------- 1 file changed, 304 deletions(-) delete mode 100644 src/lib/libcrypto/sm4/sm4.c (limited to 'src/lib/libcrypto/sm4/sm4.c') diff --git a/src/lib/libcrypto/sm4/sm4.c b/src/lib/libcrypto/sm4/sm4.c deleted file mode 100644 index 6e90fa19dd..0000000000 --- a/src/lib/libcrypto/sm4/sm4.c +++ /dev/null @@ -1,304 +0,0 @@ -/* $OpenBSD: sm4.c,v 1.6 2025/01/22 09:53:16 jsing Exp $ */ -/* - * Copyright (c) 2017, 2019 Ribose 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 - -#ifndef OPENSSL_NO_SM4 -#include - -#include "crypto_internal.h" - -struct sm4_key { - uint32_t rk[SM4_KEY_SCHEDULE]; -}; - -static const uint8_t SM4_S[256] = { - 0xD6, 0x90, 0xE9, 0xFE, 0xCC, 0xE1, 0x3D, 0xB7, 0x16, 0xB6, 0x14, 0xC2, - 0x28, 0xFB, 0x2C, 0x05, 0x2B, 0x67, 0x9A, 0x76, 0x2A, 0xBE, 0x04, 0xC3, - 0xAA, 0x44, 0x13, 0x26, 0x49, 0x86, 0x06, 0x99, 0x9C, 0x42, 0x50, 0xF4, - 0x91, 0xEF, 0x98, 0x7A, 0x33, 0x54, 0x0B, 0x43, 0xED, 0xCF, 0xAC, 0x62, - 0xE4, 0xB3, 0x1C, 0xA9, 0xC9, 0x08, 0xE8, 0x95, 0x80, 0xDF, 0x94, 0xFA, - 0x75, 0x8F, 0x3F, 0xA6, 0x47, 0x07, 0xA7, 0xFC, 0xF3, 0x73, 0x17, 0xBA, - 0x83, 0x59, 0x3C, 0x19, 0xE6, 0x85, 0x4F, 0xA8, 0x68, 0x6B, 0x81, 0xB2, - 0x71, 0x64, 0xDA, 0x8B, 0xF8, 0xEB, 0x0F, 0x4B, 0x70, 0x56, 0x9D, 0x35, - 0x1E, 0x24, 0x0E, 0x5E, 0x63, 0x58, 0xD1, 0xA2, 0x25, 0x22, 0x7C, 0x3B, - 0x01, 0x21, 0x78, 0x87, 0xD4, 0x00, 0x46, 0x57, 0x9F, 0xD3, 0x27, 0x52, - 0x4C, 0x36, 0x02, 0xE7, 0xA0, 0xC4, 0xC8, 0x9E, 0xEA, 0xBF, 0x8A, 0xD2, - 0x40, 0xC7, 0x38, 0xB5, 0xA3, 0xF7, 0xF2, 0xCE, 0xF9, 0x61, 0x15, 0xA1, - 0xE0, 0xAE, 0x5D, 0xA4, 0x9B, 0x34, 0x1A, 0x55, 0xAD, 0x93, 0x32, 0x30, - 0xF5, 0x8C, 0xB1, 0xE3, 0x1D, 0xF6, 0xE2, 0x2E, 0x82, 0x66, 0xCA, 0x60, - 0xC0, 0x29, 0x23, 0xAB, 0x0D, 0x53, 0x4E, 0x6F, 0xD5, 0xDB, 0x37, 0x45, - 0xDE, 0xFD, 0x8E, 0x2F, 0x03, 0xFF, 0x6A, 0x72, 0x6D, 0x6C, 0x5B, 0x51, - 0x8D, 0x1B, 0xAF, 0x92, 0xBB, 0xDD, 0xBC, 0x7F, 0x11, 0xD9, 0x5C, 0x41, - 0x1F, 0x10, 0x5A, 0xD8, 0x0A, 0xC1, 0x31, 0x88, 0xA5, 0xCD, 0x7B, 0xBD, - 0x2D, 0x74, 0xD0, 0x12, 0xB8, 0xE5, 0xB4, 0xB0, 0x89, 0x69, 0x97, 0x4A, - 0x0C, 0x96, 0x77, 0x7E, 0x65, 0xB9, 0xF1, 0x09, 0xC5, 0x6E, 0xC6, 0x84, - 0x18, 0xF0, 0x7D, 0xEC, 0x3A, 0xDC, 0x4D, 0x20, 0x79, 0xEE, 0x5F, 0x3E, - 0xD7, 0xCB, 0x39, 0x48, -}; - -/* - * SM4_SBOX_T[j] == L(SM4_SBOX[j]). - */ -static const uint32_t SM4_SBOX_T[256] = { - 0x8ED55B5B, 0xD0924242, 0x4DEAA7A7, 0x06FDFBFB, 0xFCCF3333, 0x65E28787, - 0xC93DF4F4, 0x6BB5DEDE, 0x4E165858, 0x6EB4DADA, 0x44145050, 0xCAC10B0B, - 0x8828A0A0, 0x17F8EFEF, 0x9C2CB0B0, 0x11051414, 0x872BACAC, 0xFB669D9D, - 0xF2986A6A, 0xAE77D9D9, 0x822AA8A8, 0x46BCFAFA, 0x14041010, 0xCFC00F0F, - 0x02A8AAAA, 0x54451111, 0x5F134C4C, 0xBE269898, 0x6D482525, 0x9E841A1A, - 0x1E061818, 0xFD9B6666, 0xEC9E7272, 0x4A430909, 0x10514141, 0x24F7D3D3, - 0xD5934646, 0x53ECBFBF, 0xF89A6262, 0x927BE9E9, 0xFF33CCCC, 0x04555151, - 0x270B2C2C, 0x4F420D0D, 0x59EEB7B7, 0xF3CC3F3F, 0x1CAEB2B2, 0xEA638989, - 0x74E79393, 0x7FB1CECE, 0x6C1C7070, 0x0DABA6A6, 0xEDCA2727, 0x28082020, - 0x48EBA3A3, 0xC1975656, 0x80820202, 0xA3DC7F7F, 0xC4965252, 0x12F9EBEB, - 0xA174D5D5, 0xB38D3E3E, 0xC33FFCFC, 0x3EA49A9A, 0x5B461D1D, 0x1B071C1C, - 0x3BA59E9E, 0x0CFFF3F3, 0x3FF0CFCF, 0xBF72CDCD, 0x4B175C5C, 0x52B8EAEA, - 0x8F810E0E, 0x3D586565, 0xCC3CF0F0, 0x7D196464, 0x7EE59B9B, 0x91871616, - 0x734E3D3D, 0x08AAA2A2, 0xC869A1A1, 0xC76AADAD, 0x85830606, 0x7AB0CACA, - 0xB570C5C5, 0xF4659191, 0xB2D96B6B, 0xA7892E2E, 0x18FBE3E3, 0x47E8AFAF, - 0x330F3C3C, 0x674A2D2D, 0xB071C1C1, 0x0E575959, 0xE99F7676, 0xE135D4D4, - 0x661E7878, 0xB4249090, 0x360E3838, 0x265F7979, 0xEF628D8D, 0x38596161, - 0x95D24747, 0x2AA08A8A, 0xB1259494, 0xAA228888, 0x8C7DF1F1, 0xD73BECEC, - 0x05010404, 0xA5218484, 0x9879E1E1, 0x9B851E1E, 0x84D75353, 0x00000000, - 0x5E471919, 0x0B565D5D, 0xE39D7E7E, 0x9FD04F4F, 0xBB279C9C, 0x1A534949, - 0x7C4D3131, 0xEE36D8D8, 0x0A020808, 0x7BE49F9F, 0x20A28282, 0xD4C71313, - 0xE8CB2323, 0xE69C7A7A, 0x42E9ABAB, 0x43BDFEFE, 0xA2882A2A, 0x9AD14B4B, - 0x40410101, 0xDBC41F1F, 0xD838E0E0, 0x61B7D6D6, 0x2FA18E8E, 0x2BF4DFDF, - 0x3AF1CBCB, 0xF6CD3B3B, 0x1DFAE7E7, 0xE5608585, 0x41155454, 0x25A38686, - 0x60E38383, 0x16ACBABA, 0x295C7575, 0x34A69292, 0xF7996E6E, 0xE434D0D0, - 0x721A6868, 0x01545555, 0x19AFB6B6, 0xDF914E4E, 0xFA32C8C8, 0xF030C0C0, - 0x21F6D7D7, 0xBC8E3232, 0x75B3C6C6, 0x6FE08F8F, 0x691D7474, 0x2EF5DBDB, - 0x6AE18B8B, 0x962EB8B8, 0x8A800A0A, 0xFE679999, 0xE2C92B2B, 0xE0618181, - 0xC0C30303, 0x8D29A4A4, 0xAF238C8C, 0x07A9AEAE, 0x390D3434, 0x1F524D4D, - 0x764F3939, 0xD36EBDBD, 0x81D65757, 0xB7D86F6F, 0xEB37DCDC, 0x51441515, - 0xA6DD7B7B, 0x09FEF7F7, 0xB68C3A3A, 0x932FBCBC, 0x0F030C0C, 0x03FCFFFF, - 0xC26BA9A9, 0xBA73C9C9, 0xD96CB5B5, 0xDC6DB1B1, 0x375A6D6D, 0x15504545, - 0xB98F3636, 0x771B6C6C, 0x13ADBEBE, 0xDA904A4A, 0x57B9EEEE, 0xA9DE7777, - 0x4CBEF2F2, 0x837EFDFD, 0x55114444, 0xBDDA6767, 0x2C5D7171, 0x45400505, - 0x631F7C7C, 0x50104040, 0x325B6969, 0xB8DB6363, 0x220A2828, 0xC5C20707, - 0xF531C4C4, 0xA88A2222, 0x31A79696, 0xF9CE3737, 0x977AEDED, 0x49BFF6F6, - 0x992DB4B4, 0xA475D1D1, 0x90D34343, 0x5A124848, 0x58BAE2E2, 0x71E69797, - 0x64B6D2D2, 0x70B2C2C2, 0xAD8B2626, 0xCD68A5A5, 0xCB955E5E, 0x624B2929, - 0x3C0C3030, 0xCE945A5A, 0xAB76DDDD, 0x867FF9F9, 0xF1649595, 0x5DBBE6E6, - 0x35F2C7C7, 0x2D092424, 0xD1C61717, 0xD66FB9B9, 0xDEC51B1B, 0x94861212, - 0x78186060, 0x30F3C3C3, 0x897CF5F5, 0x5CEFB3B3, 0xD23AE8E8, 0xACDF7373, - 0x794C3535, 0xA0208080, 0x9D78E5E5, 0x56EDBBBB, 0x235E7D7D, 0xC63EF8F8, - 0x8BD45F5F, 0xE7C82F2F, 0xDD39E4E4, 0x68492121, -}; - -static inline uint32_t -SM4_T_slow(uint32_t X) -{ - uint32_t t = 0; - - t |= ((uint32_t)SM4_S[(uint8_t)(X >> 24)]) << 24; - t |= ((uint32_t)SM4_S[(uint8_t)(X >> 16)]) << 16; - t |= ((uint32_t)SM4_S[(uint8_t)(X >> 8)]) << 8; - t |= SM4_S[(uint8_t)X]; - - /* L linear transform. */ - return t ^ crypto_rol_u32(t, 2) ^ crypto_rol_u32(t, 10) ^ - crypto_rol_u32(t, 18) ^ crypto_rol_u32(t, 24); -} - -static inline uint32_t -SM4_T(uint32_t X) -{ - return SM4_SBOX_T[(uint8_t)(X >> 24)] ^ - crypto_rol_u32(SM4_SBOX_T[(uint8_t)(X >> 16)], 24) ^ - crypto_rol_u32(SM4_SBOX_T[(uint8_t)(X >> 8)], 16) ^ - crypto_rol_u32(SM4_SBOX_T[(uint8_t)X], 8); -} - -/* - * SM4 Family Key - */ -static const uint32_t SM4_FK[4] = { - 0xa3b1bac6, 0x56aa3350, 0x677d9197, 0xb27022dc, -}; - -/* - * SM4 Constant Key - */ -static const uint32_t SM4_CK[32] = { - 0x00070E15, 0x1C232A31, 0x383F464D, 0x545B6269, - 0x70777E85, 0x8C939AA1, 0xA8AFB6BD, 0xC4CBD2D9, - 0xE0E7EEF5, 0xFC030A11, 0x181F262D, 0x343B4249, - 0x50575E65, 0x6C737A81, 0x888F969D, 0xA4ABB2B9, - 0xC0C7CED5, 0xDCE3EAF1, 0xF8FF060D, 0x141B2229, - 0x30373E45, 0x4C535A61, 0x686F767D, 0x848B9299, - 0xA0A7AEB5, 0xBCC3CAD1, 0xD8DFE6ED, 0xF4FB0209, - 0x10171E25, 0x2C333A41, 0x484F565D, 0x646B7279, -}; - -int -SM4_set_key(const uint8_t *key, SM4_KEY *k) -{ - struct sm4_key *ks = (struct sm4_key *)k; - uint32_t K[4]; - int i; - - K[0] = crypto_load_be32toh(&key[0 * 4]) ^ SM4_FK[0]; - K[1] = crypto_load_be32toh(&key[1 * 4]) ^ SM4_FK[1]; - K[2] = crypto_load_be32toh(&key[2 * 4]) ^ SM4_FK[2]; - K[3] = crypto_load_be32toh(&key[3 * 4]) ^ SM4_FK[3]; - - for (i = 0; i < SM4_KEY_SCHEDULE; i++) { - uint32_t X; - uint32_t t = 0; - - X = K[(i + 1) % 4] ^ K[(i + 2) % 4] ^ K[(i + 3) % 4] ^ SM4_CK[i]; - - t |= ((uint32_t)SM4_S[(uint8_t)(X >> 24)]) << 24; - t |= ((uint32_t)SM4_S[(uint8_t)(X >> 16)]) << 16; - t |= ((uint32_t)SM4_S[(uint8_t)(X >> 8)]) << 8; - t |= SM4_S[(uint8_t)X]; - - t = t ^ crypto_rol_u32(t, 13) ^ crypto_rol_u32(t, 23); - K[i % 4] ^= t; - ks->rk[i] = K[i % 4]; - } - - return 1; -} -LCRYPTO_ALIAS(SM4_set_key); - -void -SM4_encrypt(const uint8_t *in, uint8_t *out, const SM4_KEY *k) -{ - struct sm4_key *ks = (struct sm4_key *)k; - uint32_t B0, B1, B2, B3; - - B0 = crypto_load_be32toh(&in[0 * 4]); - B1 = crypto_load_be32toh(&in[1 * 4]); - B2 = crypto_load_be32toh(&in[2 * 4]); - B3 = crypto_load_be32toh(&in[3 * 4]); - - /* - * Uses byte-wise sbox in the first and last rounds to provide some - * protection from cache based side channels. - */ - B0 ^= SM4_T_slow(B1 ^ B2 ^ B3 ^ ks->rk[0]); - B1 ^= SM4_T_slow(B0 ^ B2 ^ B3 ^ ks->rk[1]); - B2 ^= SM4_T_slow(B0 ^ B1 ^ B3 ^ ks->rk[2]); - B3 ^= SM4_T_slow(B0 ^ B1 ^ B2 ^ ks->rk[3]); - - B0 ^= SM4_T(B1 ^ B2 ^ B3 ^ ks->rk[4]); - B1 ^= SM4_T(B0 ^ B2 ^ B3 ^ ks->rk[5]); - B2 ^= SM4_T(B0 ^ B1 ^ B3 ^ ks->rk[6]); - B3 ^= SM4_T(B0 ^ B1 ^ B2 ^ ks->rk[7]); - - B0 ^= SM4_T(B1 ^ B2 ^ B3 ^ ks->rk[8]); - B1 ^= SM4_T(B0 ^ B2 ^ B3 ^ ks->rk[9]); - B2 ^= SM4_T(B0 ^ B1 ^ B3 ^ ks->rk[10]); - B3 ^= SM4_T(B0 ^ B1 ^ B2 ^ ks->rk[11]); - - B0 ^= SM4_T(B1 ^ B2 ^ B3 ^ ks->rk[12]); - B1 ^= SM4_T(B0 ^ B2 ^ B3 ^ ks->rk[13]); - B2 ^= SM4_T(B0 ^ B1 ^ B3 ^ ks->rk[14]); - B3 ^= SM4_T(B0 ^ B1 ^ B2 ^ ks->rk[15]); - - B0 ^= SM4_T(B1 ^ B2 ^ B3 ^ ks->rk[16]); - B1 ^= SM4_T(B0 ^ B2 ^ B3 ^ ks->rk[17]); - B2 ^= SM4_T(B0 ^ B1 ^ B3 ^ ks->rk[18]); - B3 ^= SM4_T(B0 ^ B1 ^ B2 ^ ks->rk[19]); - - B0 ^= SM4_T(B1 ^ B2 ^ B3 ^ ks->rk[20]); - B1 ^= SM4_T(B0 ^ B2 ^ B3 ^ ks->rk[21]); - B2 ^= SM4_T(B0 ^ B1 ^ B3 ^ ks->rk[22]); - B3 ^= SM4_T(B0 ^ B1 ^ B2 ^ ks->rk[23]); - - B0 ^= SM4_T(B1 ^ B2 ^ B3 ^ ks->rk[24]); - B1 ^= SM4_T(B0 ^ B2 ^ B3 ^ ks->rk[25]); - B2 ^= SM4_T(B0 ^ B1 ^ B3 ^ ks->rk[26]); - B3 ^= SM4_T(B0 ^ B1 ^ B2 ^ ks->rk[27]); - - B0 ^= SM4_T_slow(B1 ^ B2 ^ B3 ^ ks->rk[28]); - B1 ^= SM4_T_slow(B0 ^ B2 ^ B3 ^ ks->rk[29]); - B2 ^= SM4_T_slow(B0 ^ B1 ^ B3 ^ ks->rk[30]); - B3 ^= SM4_T_slow(B0 ^ B1 ^ B2 ^ ks->rk[31]); - - crypto_store_htobe32(&out[0 * 4], B3); - crypto_store_htobe32(&out[1 * 4], B2); - crypto_store_htobe32(&out[2 * 4], B1); - crypto_store_htobe32(&out[3 * 4], B0); -} -LCRYPTO_ALIAS(SM4_encrypt); - -void -SM4_decrypt(const uint8_t *in, uint8_t *out, const SM4_KEY *k) -{ - struct sm4_key *ks = (struct sm4_key *)k; - uint32_t B0, B1, B2, B3; - - B0 = crypto_load_be32toh(&in[0 * 4]); - B1 = crypto_load_be32toh(&in[1 * 4]); - B2 = crypto_load_be32toh(&in[2 * 4]); - B3 = crypto_load_be32toh(&in[3 * 4]); - - /* - * Uses byte-wise sbox in the first and last rounds to provide some - * protection from cache based side channels. - */ - B0 ^= SM4_T_slow(B1 ^ B2 ^ B3 ^ ks->rk[31]); - B1 ^= SM4_T_slow(B0 ^ B2 ^ B3 ^ ks->rk[30]); - B2 ^= SM4_T_slow(B0 ^ B1 ^ B3 ^ ks->rk[29]); - B3 ^= SM4_T_slow(B0 ^ B1 ^ B2 ^ ks->rk[28]); - - B0 ^= SM4_T(B1 ^ B2 ^ B3 ^ ks->rk[27]); - B1 ^= SM4_T(B0 ^ B2 ^ B3 ^ ks->rk[26]); - B2 ^= SM4_T(B0 ^ B1 ^ B3 ^ ks->rk[25]); - B3 ^= SM4_T(B0 ^ B1 ^ B2 ^ ks->rk[24]); - - B0 ^= SM4_T(B1 ^ B2 ^ B3 ^ ks->rk[23]); - B1 ^= SM4_T(B0 ^ B2 ^ B3 ^ ks->rk[22]); - B2 ^= SM4_T(B0 ^ B1 ^ B3 ^ ks->rk[21]); - B3 ^= SM4_T(B0 ^ B1 ^ B2 ^ ks->rk[20]); - - B0 ^= SM4_T(B1 ^ B2 ^ B3 ^ ks->rk[19]); - B1 ^= SM4_T(B0 ^ B2 ^ B3 ^ ks->rk[18]); - B2 ^= SM4_T(B0 ^ B1 ^ B3 ^ ks->rk[17]); - B3 ^= SM4_T(B0 ^ B1 ^ B2 ^ ks->rk[16]); - - B0 ^= SM4_T(B1 ^ B2 ^ B3 ^ ks->rk[15]); - B1 ^= SM4_T(B0 ^ B2 ^ B3 ^ ks->rk[14]); - B2 ^= SM4_T(B0 ^ B1 ^ B3 ^ ks->rk[13]); - B3 ^= SM4_T(B0 ^ B1 ^ B2 ^ ks->rk[12]); - - B0 ^= SM4_T(B1 ^ B2 ^ B3 ^ ks->rk[11]); - B1 ^= SM4_T(B0 ^ B2 ^ B3 ^ ks->rk[10]); - B2 ^= SM4_T(B0 ^ B1 ^ B3 ^ ks->rk[9]); - B3 ^= SM4_T(B0 ^ B1 ^ B2 ^ ks->rk[8]); - - B0 ^= SM4_T(B1 ^ B2 ^ B3 ^ ks->rk[7]); - B1 ^= SM4_T(B0 ^ B2 ^ B3 ^ ks->rk[6]); - B2 ^= SM4_T(B0 ^ B1 ^ B3 ^ ks->rk[5]); - B3 ^= SM4_T(B0 ^ B1 ^ B2 ^ ks->rk[4]); - - B0 ^= SM4_T_slow(B1 ^ B2 ^ B3 ^ ks->rk[3]); - B1 ^= SM4_T_slow(B0 ^ B2 ^ B3 ^ ks->rk[2]); - B2 ^= SM4_T_slow(B0 ^ B1 ^ B3 ^ ks->rk[1]); - B3 ^= SM4_T_slow(B0 ^ B1 ^ B2 ^ ks->rk[0]); - - crypto_store_htobe32(&out[0 * 4], B3); - crypto_store_htobe32(&out[1 * 4], B2); - crypto_store_htobe32(&out[2 * 4], B1); - crypto_store_htobe32(&out[3 * 4], B0); -} -LCRYPTO_ALIAS(SM4_decrypt); - -#endif /* OPENSSL_NO_SM4 */ -- cgit v1.2.3-55-g6feb