diff options
Diffstat (limited to 'lib/liboqs/src/common/aes')
| -rw-r--r-- | lib/liboqs/src/common/aes/Makefile | 49 | ||||
| -rw-r--r-- | lib/liboqs/src/common/aes/aes.c | 137 | ||||
| -rw-r--r-- | lib/liboqs/src/common/aes/aes.gyp | 40 | ||||
| -rw-r--r-- | lib/liboqs/src/common/aes/aes.h | 151 | ||||
| -rw-r--r-- | lib/liboqs/src/common/aes/aes_c.c | 774 | ||||
| -rw-r--r-- | lib/liboqs/src/common/aes/aes_local.h | 42 | ||||
| -rw-r--r-- | lib/liboqs/src/common/aes/config.mk | 17 | ||||
| -rw-r--r-- | lib/liboqs/src/common/aes/manifest.mn | 24 |
8 files changed, 1234 insertions, 0 deletions
diff --git a/lib/liboqs/src/common/aes/Makefile b/lib/liboqs/src/common/aes/Makefile new file mode 100644 index 000000000..fe090f3ff --- /dev/null +++ b/lib/liboqs/src/common/aes/Makefile @@ -0,0 +1,49 @@ +#! gmake +# +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +####################################################################### +# (1) Include initial platform-independent assignments (MANDATORY). # +####################################################################### + +include manifest.mn + +####################################################################### +# (2) Include "global" configuration information. (OPTIONAL) # +####################################################################### + +USE_GCOV = +include $(CORE_DEPTH)/coreconf/config.mk + +####################################################################### +# (3) Include "component" configuration information. (OPTIONAL) # +####################################################################### + + + +####################################################################### +# (4) Include "local" platform-dependent assignments (OPTIONAL). # +####################################################################### + +include config.mk + +####################################################################### +# (5) Execute "global" rules. (OPTIONAL) # +####################################################################### + +include $(CORE_DEPTH)/coreconf/rules.mk + +####################################################################### +# (6) Execute "component" rules. (OPTIONAL) # +####################################################################### + + + +####################################################################### +# (7) Execute "local" rules. (OPTIONAL). # +####################################################################### + +WARNING_CFLAGS = $(NULL) + diff --git a/lib/liboqs/src/common/aes/aes.c b/lib/liboqs/src/common/aes/aes.c new file mode 100644 index 000000000..1fef083a7 --- /dev/null +++ b/lib/liboqs/src/common/aes/aes.c @@ -0,0 +1,137 @@ +// SPDX-License-Identifier: MIT + +#include <assert.h> +#include <stdio.h> +#include <string.h> + +#include <oqs/common.h> + +#include "aes.h" +#include "aes_local.h" + +#if defined(OQS_DIST_X86_64_BUILD) +#define C_OR_NI_OR_ARM(stmt_c, stmt_ni, stmt_arm) \ + do { \ + if (OQS_CPU_has_extension(OQS_CPU_EXT_AES)) { \ + stmt_ni; \ + } else { \ + stmt_c; \ + } \ + } while(0) +#elif defined(OQS_DIST_ARM64_V8_BUILD) +#define C_OR_NI_OR_ARM(stmt_c, stmt_ni, stmt_arm) \ + do { \ + if (OQS_CPU_has_extension(OQS_CPU_EXT_ARM_AES)) { \ + stmt_arm; \ + } else { \ + stmt_c; \ + } \ + } while(0) +#elif defined(OQS_USE_AES_INSTRUCTIONS) +#define C_OR_NI_OR_ARM(stmt_c, stmt_ni, stmt_arm) \ + stmt_ni +#elif defined(OQS_USE_ARM_AES_INSTRUCTIONS) +#define C_OR_NI_OR_ARM(stmt_c, stmt_ni, stmt_arm) \ + stmt_arm +#else +#define C_OR_NI_OR_ARM(stmt_c, stmt_ni, stmt_arm) \ + stmt_c +#endif + +void OQS_AES128_ECB_load_schedule(const uint8_t *key, void **_schedule) { + C_OR_NI_OR_ARM( + oqs_aes128_load_schedule_c(key, _schedule), + oqs_aes128_load_schedule_ni(key, _schedule), + oqs_aes128_load_schedule_no_bitslice(key, _schedule) + ); +} + +void OQS_AES128_free_schedule(void *schedule) { + C_OR_NI_OR_ARM( + oqs_aes128_free_schedule_c(schedule), + oqs_aes128_free_schedule_ni(schedule), + oqs_aes128_free_schedule_no_bitslice(schedule) + ); +} + +void OQS_AES256_ECB_load_schedule(const uint8_t *key, void **_schedule) { + C_OR_NI_OR_ARM( + oqs_aes256_load_schedule_c(key, _schedule), + oqs_aes256_load_schedule_ni(key, _schedule), + oqs_aes256_load_schedule_no_bitslice(key, _schedule) + ); +} + +void OQS_AES256_CTR_inc_init(const uint8_t *key, void **_schedule) { + OQS_AES256_ECB_load_schedule(key, _schedule); +} + +void OQS_AES256_CTR_inc_iv(const uint8_t *iv, size_t iv_len, void *_schedule) { + C_OR_NI_OR_ARM( + oqs_aes256_load_iv_c(iv, iv_len, _schedule), + oqs_aes256_load_iv_ni(iv, iv_len, _schedule), + oqs_aes256_load_iv_armv8(iv, iv_len, _schedule) + ); +} + +void OQS_AES256_CTR_inc_ivu64(uint64_t iv, void *_schedule) { + C_OR_NI_OR_ARM( + oqs_aes256_load_iv_u64_c(iv, _schedule), + oqs_aes256_load_iv_u64_ni(iv, _schedule), + (void) iv; (void) _schedule + ); +} + +void OQS_AES256_free_schedule(void *schedule) { + C_OR_NI_OR_ARM( + oqs_aes256_free_schedule_c(schedule), + oqs_aes256_free_schedule_ni(schedule), + oqs_aes256_free_schedule_no_bitslice(schedule) + ); +} + +void OQS_AES128_ECB_enc(const uint8_t *plaintext, const size_t plaintext_len, const uint8_t *key, uint8_t *ciphertext) { + void *schedule = NULL; + OQS_AES128_ECB_load_schedule(key, &schedule); + OQS_AES128_ECB_enc_sch(plaintext, plaintext_len, schedule, ciphertext); + OQS_AES128_free_schedule(schedule); +} + +void OQS_AES128_ECB_enc_sch(const uint8_t *plaintext, const size_t plaintext_len, const void *schedule, uint8_t *ciphertext) { + C_OR_NI_OR_ARM( + oqs_aes128_ecb_enc_sch_c(plaintext, plaintext_len, schedule, ciphertext), + oqs_aes128_ecb_enc_sch_ni(plaintext, plaintext_len, schedule, ciphertext), + oqs_aes128_ecb_enc_sch_armv8(plaintext, plaintext_len, schedule, ciphertext) + ); +} + +void OQS_AES256_ECB_enc(const uint8_t *plaintext, const size_t plaintext_len, const uint8_t *key, uint8_t *ciphertext) { + void *schedule = NULL; + OQS_AES256_ECB_load_schedule(key, &schedule); + OQS_AES256_ECB_enc_sch(plaintext, plaintext_len, schedule, ciphertext); + OQS_AES256_free_schedule(schedule); +} + +void OQS_AES256_ECB_enc_sch(const uint8_t *plaintext, const size_t plaintext_len, const void *schedule, uint8_t *ciphertext) { + C_OR_NI_OR_ARM( + oqs_aes256_ecb_enc_sch_c(plaintext, plaintext_len, schedule, ciphertext), + oqs_aes256_ecb_enc_sch_ni(plaintext, plaintext_len, schedule, ciphertext), + oqs_aes256_ecb_enc_sch_armv8(plaintext, plaintext_len, schedule, ciphertext) + ); +} + +void OQS_AES256_CTR_inc_stream_iv(const uint8_t *iv, const size_t iv_len, const void *schedule, uint8_t *out, size_t out_len) { + C_OR_NI_OR_ARM( + oqs_aes256_ctr_enc_sch_c(iv, iv_len, schedule, out, out_len), + oqs_aes256_ctr_enc_sch_ni(iv, iv_len, schedule, out, out_len), + oqs_aes256_ctr_enc_sch_armv8(iv, iv_len, schedule, out, out_len) + ); +} + +void OQS_AES256_CTR_inc_stream_blks(void *schedule, uint8_t *out, size_t out_blks) { + C_OR_NI_OR_ARM( + oqs_aes256_ctr_enc_sch_upd_blks_c(schedule, out, out_blks), + oqs_aes256_ctr_enc_sch_upd_blks_ni(schedule, out, out_blks), + oqs_aes256_ctr_enc_sch_upd_blks_armv8(schedule, out, out_blks) + ); +} diff --git a/lib/liboqs/src/common/aes/aes.gyp b/lib/liboqs/src/common/aes/aes.gyp new file mode 100644 index 000000000..851c954be --- /dev/null +++ b/lib/liboqs/src/common/aes/aes.gyp @@ -0,0 +1,40 @@ +# DO NOT EDIT: generated from subdir.gyp.template +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. +{ + 'includes': [ + '../../../../../coreconf/config.gypi' + ], + 'targets': [ + { + 'target_name': 'oqs_src_common_aes', + 'type': 'static_library', + 'sources': [ + 'aes.c', + 'aes_c.c', + ], + 'dependencies': [ + '<(DEPTH)/exports.gyp:nss_exports' + ] + } + ], + 'target_defaults': { + 'defines': [ + ], + 'include_dirs': [ + '<(DEPTH)/lib/liboqs/src/common/pqclean_shims', + '<(DEPTH)/lib/liboqs/src/common/sha3/xkcp_low/KeccakP-1600/plain-64bits', + ], + [ 'OS=="mac"', { + 'defines': [ + 'OQS_HAVE_POSIX_MEMALIGN', + 'OQS_HAVE_ALIGNED_ALLOC', + 'OQS_HAVE_MEMALIGN' + ] + }] + }, + 'variables': { + 'module': 'oqs' + } +} diff --git a/lib/liboqs/src/common/aes/aes.h b/lib/liboqs/src/common/aes/aes.h new file mode 100644 index 000000000..ce0cb3616 --- /dev/null +++ b/lib/liboqs/src/common/aes/aes.h @@ -0,0 +1,151 @@ +/** + * \file aes.h + * \brief Header defining the API for OQS AES + * + * SPDX-License-Identifier: MIT + */ + +#ifndef OQS_AES_H +#define OQS_AES_H + +#include <stdint.h> +#include <stdlib.h> + +#if defined(__cplusplus) +extern "C" { +#endif + +/** + * Function to fill a key schedule given an initial key for use in ECB mode. + * + * @param key Initial Key. + * @param ctx Abstract data structure for a key schedule. + */ +void OQS_AES128_ECB_load_schedule(const uint8_t *key, void **ctx); + +/** + * Function to free a key schedule. + * + * @param ctx Context generated with OQS_AES128_ECB_load_schedule(). + */ +void OQS_AES128_free_schedule(void *ctx); + +/** + * Function to encrypt blocks of plaintext using ECB mode. + * A schedule based on the key is generated and used internally. + * + * @param plaintext Plaintext to be encrypted. + * @param plaintext_len Length on the plaintext in bytes. Must be a multiple of 16. + * @param key Key to be used for encryption. + * @param ciphertext Pointer to a block of memory which >= in size to the plaintext block. The result will be written here. + * @warning plaintext_len must be a multiple of 16. + */ +void OQS_AES128_ECB_enc(const uint8_t *plaintext, const size_t plaintext_len, const uint8_t *key, uint8_t *ciphertext); + +/** + * Same as OQS_AES128_ECB_enc() except a schedule generated by + * OQS_AES128_ECB_load_schedule() is passed rather then a key. This is faster + * if the same schedule is used for multiple encryptions since it does + * not have to be regenerated from the key. + */ +void OQS_AES128_ECB_enc_sch(const uint8_t *plaintext, const size_t plaintext_len, const void *schedule, uint8_t *ciphertext); + +/** + * Function to fill a key schedule given an initial key for use in ECB mode encryption. + * + * @param key Initial Key. + * @param ctx Abstract data structure for a key schedule. + */ +void OQS_AES256_ECB_load_schedule(const uint8_t *key, void **ctx); + +/** + * Function to initialize a context and fill a key schedule given an initial key for + * use in CTR mode. + * + * @param key Initial Key. + * @param ctx Abstract data structure for a key schedule. + */ +void OQS_AES256_CTR_inc_init(const uint8_t *key, void **ctx); + +/** + * Function to fill a context given an IV for use in CTR mode. + * + * Handles a 12- or 16-byte IV. If a 12-byte IV is given, then 4 counter + * bytes are initialized to all zeros. + * + * @param iv Initialization Vector. + * @param iv_len Length of the initialization vector. + * @param ctx Abstract data structure for IV. + */ +void OQS_AES256_CTR_inc_iv(const uint8_t *iv, size_t iv_len, void *ctx); + +/** + * Function to fill a context given an IV for use in CTR mode. + * Handles an 8-byte IV passed as a 64-bit unsigned integer, + * counter bytes are initialized to zero. + * + * @param iv Initialization Vector as 64-bit integer. + * @param ctx Abstract data structure for IV. + */ +void OQS_AES256_CTR_inc_ivu64(uint64_t iv, void *ctx); + +/** + * Function to free a key schedule. + * + * @param ctx Schedule generated with OQS_AES256_ECB_load_schedule + * or OQS_AES256_CTR_inc_init. + */ +void OQS_AES256_free_schedule(void *ctx); + +/** + * Function to encrypt blocks of plaintext using ECB mode. + * A schedule based on the key is generated and used internally. + * + * @param plaintext Plaintext to be encrypted. + * @param plaintext_len Length on the plaintext in bytes. Must be a multiple of 16. + * @param key Key to be used for encryption. + * @param ciphertext Pointer to a block of memory which >= in size to the plaintext block. The result will be written here. + * @warning plaintext_len must be a multiple of 16. + */ +void OQS_AES256_ECB_enc(const uint8_t *plaintext, const size_t plaintext_len, const uint8_t *key, uint8_t *ciphertext); + +/** + * Same as OQS_AES256_ECB_enc() except a schedule generated by + * OQS_AES256_ECB_load_schedule() is passed rather then a key. This is faster + * if the same schedule is used for multiple encryptions since it does + * not have to be regenerated from the key. + */ +void OQS_AES256_ECB_enc_sch(const uint8_t *plaintext, const size_t plaintext_len, const void *schedule, uint8_t *ciphertext); + +/** + * AES counter mode keystream generator. A context generated by + * OQS_AES256_CTR_inc_init() is passed rather then a key. + * + * Handles a 12- or 16-byte IV. If a 12-byte IV is given, then 4 counter + * bytes are initialized to all zeros. + * + * @param iv 12- or 16-byte initialization vector. + * @param iv_len Lengh of IV in bytes. + * @param ctx Abstract data structure for a key schedule. + * @param out Pointer to a block of memory which is big enough to contain out_len bytes; the result will be written here. + * @param out_len Length of output bytes to generate. + */ +void OQS_AES256_CTR_inc_stream_iv(const uint8_t *iv, size_t iv_len, const void *ctx, uint8_t *out, size_t out_len); + +/** + * AES counter mode keystream generator. A context generated by + * OQS_AES256_CTR_inc_init() and OQS_AES256_CTR_inc_iv() is passed + * rather than a key and an IV. The counter is internally updated, which allows + * the function to be called multiple times. + * + * @param ctx Abstract data structure for key schedule and IV. + * @param out Pointer to a block of memory which is big enough to contain out_blks*16 bytes; the result will be written here. + * @param out_blks Length of output blocks to generate, where one block is 16 bytes. + */ +void OQS_AES256_CTR_inc_stream_blks(void *ctx, uint8_t *out, size_t out_blks); + +#if defined(__cplusplus) +} // extern "C" +#endif + +#endif // OQS_AES_H diff --git a/lib/liboqs/src/common/aes/aes_c.c b/lib/liboqs/src/common/aes/aes_c.c new file mode 100644 index 000000000..e55869024 --- /dev/null +++ b/lib/liboqs/src/common/aes/aes_c.c @@ -0,0 +1,774 @@ +// SPDX-License-Identifier: MIT +/* Adapted for OQS from PQClean. */ +/* + * AES implementation based on code from BearSSL (https://bearssl.org/) + * by Thomas Pornin. + * + * + * Copyright (c) 2016 Thomas Pornin <pornin@bolet.org> + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include <assert.h> +#include <stdint.h> +#include <stdlib.h> +#include <string.h> + +#include "aes.h" +#include <oqs/common.h> + +#define AES128_KEYBYTES 16 +#define AES256_KEYBYTES 32 +#define AESCTR_NONCEBYTES 12 +#define AES_BLOCKBYTES 16 + +#define PQC_AES128_STATESIZE 88 +typedef struct { + uint64_t sk_exp[PQC_AES128_STATESIZE]; + uint8_t iv[AES_BLOCKBYTES]; +} aes128ctx; + +#define PQC_AES256_STATESIZE 120 +typedef struct { + uint64_t sk_exp[PQC_AES256_STATESIZE]; + uint8_t iv[AES_BLOCKBYTES]; +} aes256ctx; + +typedef struct { + uint32_t sk_exp[60]; + uint8_t iv[16]; +} aes256ctx_nobitslice; + +static inline uint32_t br_dec32le(const unsigned char *src) { + return (uint32_t)src[0] + | ((uint32_t)src[1] << 8) + | ((uint32_t)src[2] << 16) + | ((uint32_t)src[3] << 24); +} + + +static void br_range_dec32le(uint32_t *v, size_t num, const unsigned char *src) { + while (num-- > 0) { + *v ++ = br_dec32le(src); + src += 4; + } +} + + +static inline uint32_t br_swap32(uint32_t x) { + x = ((x & (uint32_t)0x00FF00FF) << 8) + | ((x >> 8) & (uint32_t)0x00FF00FF); + return (x << 16) | (x >> 16); +} + + +static inline void br_enc32le(unsigned char *dst, uint32_t x) { + dst[0] = (unsigned char)x; + dst[1] = (unsigned char)(x >> 8); + dst[2] = (unsigned char)(x >> 16); + dst[3] = (unsigned char)(x >> 24); +} + +static inline void br_enc32be(unsigned char *dst, uint32_t x) { + dst[0] = (unsigned char)(x >> 24); + dst[1] = (unsigned char)(x >> 16); + dst[2] = (unsigned char)(x >> 8); + dst[3] = (unsigned char)x; +} + +static void br_range_enc32le(unsigned char *dst, const uint32_t *v, size_t num) { + while (num-- > 0) { + br_enc32le(dst, *v ++); + dst += 4; + } +} + + +static void br_aes_ct64_bitslice_Sbox(uint64_t *q) { + /* + * This S-box implementation is a straightforward translation of + * the circuit described by Boyar and Peralta in "A new + * combinational logic minimization technique with applications + * to cryptology" (https://eprint.iacr.org/2009/191.pdf). + * + * Note that variables x* (input) and s* (output) are numbered + * in "reverse" order (x0 is the high bit, x7 is the low bit). + */ + + uint64_t x0, x1, x2, x3, x4, x5, x6, x7; + uint64_t y1, y2, y3, y4, y5, y6, y7, y8, y9; + uint64_t y10, y11, y12, y13, y14, y15, y16, y17, y18, y19; + uint64_t y20, y21; + uint64_t z0, z1, z2, z3, z4, z5, z6, z7, z8, z9; + uint64_t z10, z11, z12, z13, z14, z15, z16, z17; + uint64_t t0, t1, t2, t3, t4, t5, t6, t7, t8, t9; + uint64_t t10, t11, t12, t13, t14, t15, t16, t17, t18, t19; + uint64_t t20, t21, t22, t23, t24, t25, t26, t27, t28, t29; + uint64_t t30, t31, t32, t33, t34, t35, t36, t37, t38, t39; + uint64_t t40, t41, t42, t43, t44, t45, t46, t47, t48, t49; + uint64_t t50, t51, t52, t53, t54, t55, t56, t57, t58, t59; + uint64_t t60, t61, t62, t63, t64, t65, t66, t67; + uint64_t s0, s1, s2, s3, s4, s5, s6, s7; + + x0 = q[7]; + x1 = q[6]; + x2 = q[5]; + x3 = q[4]; + x4 = q[3]; + x5 = q[2]; + x6 = q[1]; + x7 = q[0]; + + /* + * Top linear transformation. + */ + y14 = x3 ^ x5; + y13 = x0 ^ x6; + y9 = x0 ^ x3; + y8 = x0 ^ x5; + t0 = x1 ^ x2; + y1 = t0 ^ x7; + y4 = y1 ^ x3; + y12 = y13 ^ y14; + y2 = y1 ^ x0; + y5 = y1 ^ x6; + y3 = y5 ^ y8; + t1 = x4 ^ y12; + y15 = t1 ^ x5; + y20 = t1 ^ x1; + y6 = y15 ^ x7; + y10 = y15 ^ t0; + y11 = y20 ^ y9; + y7 = x7 ^ y11; + y17 = y10 ^ y11; + y19 = y10 ^ y8; + y16 = t0 ^ y11; + y21 = y13 ^ y16; + y18 = x0 ^ y16; + + /* + * Non-linear section. + */ + t2 = y12 & y15; + t3 = y3 & y6; + t4 = t3 ^ t2; + t5 = y4 & x7; + t6 = t5 ^ t2; + t7 = y13 & y16; + t8 = y5 & y1; + t9 = t8 ^ t7; + t10 = y2 & y7; + t11 = t10 ^ t7; + t12 = y9 & y11; + t13 = y14 & y17; + t14 = t13 ^ t12; + t15 = y8 & y10; + t16 = t15 ^ t12; + t17 = t4 ^ t14; + t18 = t6 ^ t16; + t19 = t9 ^ t14; + t20 = t11 ^ t16; + t21 = t17 ^ y20; + t22 = t18 ^ y19; + t23 = t19 ^ y21; + t24 = t20 ^ y18; + + t25 = t21 ^ t22; + t26 = t21 & t23; + t27 = t24 ^ t26; + t28 = t25 & t27; + t29 = t28 ^ t22; + t30 = t23 ^ t24; + t31 = t22 ^ t26; + t32 = t31 & t30; + t33 = t32 ^ t24; + t34 = t23 ^ t33; + t35 = t27 ^ t33; + t36 = t24 & t35; + t37 = t36 ^ t34; + t38 = t27 ^ t36; + t39 = t29 & t38; + t40 = t25 ^ t39; + + t41 = t40 ^ t37; + t42 = t29 ^ t33; + t43 = t29 ^ t40; + t44 = t33 ^ t37; + t45 = t42 ^ t41; + z0 = t44 & y15; + z1 = t37 & y6; + z2 = t33 & x7; + z3 = t43 & y16; + z4 = t40 & y1; + z5 = t29 & y7; + z6 = t42 & y11; + z7 = t45 & y17; + z8 = t41 & y10; + z9 = t44 & y12; + z10 = t37 & y3; + z11 = t33 & y4; + z12 = t43 & y13; + z13 = t40 & y5; + z14 = t29 & y2; + z15 = t42 & y9; + z16 = t45 & y14; + z17 = t41 & y8; + + /* + * Bottom linear transformation. + */ + t46 = z15 ^ z16; + t47 = z10 ^ z11; + t48 = z5 ^ z13; + t49 = z9 ^ z10; + t50 = z2 ^ z12; + t51 = z2 ^ z5; + t52 = z7 ^ z8; + t53 = z0 ^ z3; + t54 = z6 ^ z7; + t55 = z16 ^ z17; + t56 = z12 ^ t48; + t57 = t50 ^ t53; + t58 = z4 ^ t46; + t59 = z3 ^ t54; + t60 = t46 ^ t57; + t61 = z14 ^ t57; + t62 = t52 ^ t58; + t63 = t49 ^ t58; + t64 = z4 ^ t59; + t65 = t61 ^ t62; + t66 = z1 ^ t63; + s0 = t59 ^ t63; + s6 = t56 ^ ~t62; + s7 = t48 ^ ~t60; + t67 = t64 ^ t65; + s3 = t53 ^ t66; + s4 = t51 ^ t66; + s5 = t47 ^ t65; + s1 = t64 ^ ~s3; + s2 = t55 ^ ~t67; + + q[7] = s0; + q[6] = s1; + q[5] = s2; + q[4] = s3; + q[3] = s4; + q[2] = s5; + q[1] = s6; + q[0] = s7; +} + +static void br_aes_ct64_ortho(uint64_t *q) { +#define SWAPN(cl, ch, s, x, y) do { \ + uint64_t a, b; \ + a = (x); \ + b = (y); \ + (x) = (a & (uint64_t)(cl)) | ((b & (uint64_t)(cl)) << (s)); \ + (y) = ((a & (uint64_t)(ch)) >> (s)) | (b & (uint64_t)(ch)); \ + } while (0) + +#define SWAP2(x, y) SWAPN(0x5555555555555555, 0xAAAAAAAAAAAAAAAA, 1, x, y) +#define SWAP4(x, y) SWAPN(0x3333333333333333, 0xCCCCCCCCCCCCCCCC, 2, x, y) +#define SWAP8(x, y) SWAPN(0x0F0F0F0F0F0F0F0F, 0xF0F0F0F0F0F0F0F0, 4, x, y) + + SWAP2(q[0], q[1]); + SWAP2(q[2], q[3]); + SWAP2(q[4], q[5]); + SWAP2(q[6], q[7]); + + SWAP4(q[0], q[2]); + SWAP4(q[1], q[3]); + SWAP4(q[4], q[6]); + SWAP4(q[5], q[7]); + + SWAP8(q[0], q[4]); + SWAP8(q[1], q[5]); + SWAP8(q[2], q[6]); + SWAP8(q[3], q[7]); +} + + +static void br_aes_ct64_interleave_in(uint64_t *q0, uint64_t *q1, const uint32_t *w) { + uint64_t x0, x1, x2, x3; + + x0 = w[0]; + x1 = w[1]; + x2 = w[2]; + x3 = w[3]; + x0 |= (x0 << 16); + x1 |= (x1 << 16); + x2 |= (x2 << 16); + x3 |= (x3 << 16); + x0 &= (uint64_t)0x0000FFFF0000FFFF; + x1 &= (uint64_t)0x0000FFFF0000FFFF; + x2 &= (uint64_t)0x0000FFFF0000FFFF; + x3 &= (uint64_t)0x0000FFFF0000FFFF; + x0 |= (x0 << 8); + x1 |= (x1 << 8); + x2 |= (x2 << 8); + x3 |= (x3 << 8); + x0 &= (uint64_t)0x00FF00FF00FF00FF; + x1 &= (uint64_t)0x00FF00FF00FF00FF; + x2 &= (uint64_t)0x00FF00FF00FF00FF; + x3 &= (uint64_t)0x00FF00FF00FF00FF; + *q0 = x0 | (x2 << 8); + *q1 = x1 | (x3 << 8); +} + + +static void br_aes_ct64_interleave_out(uint32_t *w, uint64_t q0, uint64_t q1) { + uint64_t x0, x1, x2, x3; + + x0 = q0 & (uint64_t)0x00FF00FF00FF00FF; + x1 = q1 & (uint64_t)0x00FF00FF00FF00FF; + x2 = (q0 >> 8) & (uint64_t)0x00FF00FF00FF00FF; + x3 = (q1 >> 8) & (uint64_t)0x00FF00FF00FF00FF; + x0 |= (x0 >> 8); + x1 |= (x1 >> 8); + x2 |= (x2 >> 8); + x3 |= (x3 >> 8); + x0 &= (uint64_t)0x0000FFFF0000FFFF; + x1 &= (uint64_t)0x0000FFFF0000FFFF; + x2 &= (uint64_t)0x0000FFFF0000FFFF; + x3 &= (uint64_t)0x0000FFFF0000FFFF; + w[0] = (uint32_t)x0 | (uint32_t)(x0 >> 16); + w[1] = (uint32_t)x1 | (uint32_t)(x1 >> 16); + w[2] = (uint32_t)x2 | (uint32_t)(x2 >> 16); + w[3] = (uint32_t)x3 | (uint32_t)(x3 >> 16); +} + +static const unsigned char Rcon[] = { + 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1B, 0x36 +}; + +static uint32_t sub_word(uint32_t x) { + uint64_t q[8]; + + memset(q, 0, sizeof q); + q[0] = x; + br_aes_ct64_ortho(q); + br_aes_ct64_bitslice_Sbox(q); + br_aes_ct64_ortho(q); + return (uint32_t)q[0]; +} + +static void br_aes_ct64_keysched(uint64_t *comp_skey, const unsigned char *key, unsigned int key_len) { + unsigned int i, j, k, nk, nkf; + uint32_t tmp; + uint32_t skey[60]; + unsigned nrounds = 10 + ((key_len - 16) >> 2); + + nk = (key_len >> 2); + nkf = ((nrounds + 1) << 2); + br_range_dec32le(skey, (key_len >> 2), key); + tmp = skey[(key_len >> 2) - 1]; + for (i = nk, j = 0, k = 0; i < nkf; i ++) { + if (j == 0) { + tmp = (tmp << 24) | (tmp >> 8); + tmp = sub_word(tmp) ^ Rcon[k]; + } else if (nk > 6 && j == 4) { + tmp = sub_word(tmp); + } + tmp ^= skey[i - nk]; + skey[i] = tmp; + if (++ j == nk) { + j = 0; + k ++; + } + } + + for (i = 0, j = 0; i < nkf; i += 4, j += 2) { + uint64_t q[8]; + + br_aes_ct64_interleave_in(&q[0], &q[4], skey + i); + q[1] = q[0]; + q[2] = q[0]; + q[3] = q[0]; + q[5] = q[4]; + q[6] = q[4]; + q[7] = q[4]; + br_aes_ct64_ortho(q); + comp_skey[j + 0] = + (q[0] & (uint64_t)0x1111111111111111) + | (q[1] & (uint64_t)0x2222222222222222) + | (q[2] & (uint64_t)0x4444444444444444) + | (q[3] & (uint64_t)0x8888888888888888); + comp_skey[j + 1] = + (q[4] & (uint64_t)0x1111111111111111) + | (q[5] & (uint64_t)0x2222222222222222) + | (q[6] & (uint64_t)0x4444444444444444) + | (q[7] & (uint64_t)0x8888888888888888); + } +} + +static void br_aes_ct64_skey_expand(uint64_t *skey, const uint64_t *comp_skey, unsigned int nrounds) { + unsigned u, v, n; + + n = (nrounds + 1) << 1; + for (u = 0, v = 0; u < n; u ++, v += 4) { + uint64_t x0, x1, x2, x3; + + x0 = x1 = x2 = x3 = comp_skey[u]; + x0 &= (uint64_t)0x1111111111111111; + x1 &= (uint64_t)0x2222222222222222; + x2 &= (uint64_t)0x4444444444444444; + x3 &= (uint64_t)0x8888888888888888; + x1 >>= 1; + x2 >>= 2; + x3 >>= 3; + skey[v + 0] = (x0 << 4) - x0; + skey[v + 1] = (x1 << 4) - x1; + skey[v + 2] = (x2 << 4) - x2; + skey[v + 3] = (x3 << 4) - x3; + } +} + + +static inline void add_round_key(uint64_t *q, const uint64_t *sk) { + q[0] ^= sk[0]; + q[1] ^= sk[1]; + q[2] ^= sk[2]; + q[3] ^= sk[3]; + q[4] ^= sk[4]; + q[5] ^= sk[5]; + q[6] ^= sk[6]; + q[7] ^= sk[7]; +} + +static inline void shift_rows(uint64_t *q) { + int i; + + for (i = 0; i < 8; i ++) { + uint64_t x; + + x = q[i]; + q[i] = (x & (uint64_t)0x000000000000FFFF) + | ((x & (uint64_t)0x00000000FFF00000) >> 4) + | ((x & (uint64_t)0x00000000000F0000) << 12) + | ((x & (uint64_t)0x0000FF0000000000) >> 8) + | ((x & (uint64_t)0x000000FF00000000) << 8) + | ((x & (uint64_t)0xF000000000000000) >> 12) + | ((x & (uint64_t)0x0FFF000000000000) << 4); + } +} + +static inline uint64_t rotr32(uint64_t x) { + return (x << 32) | (x >> 32); +} + +static inline void mix_columns(uint64_t *q) { + uint64_t q0, q1, q2, q3, q4, q5, q6, q7; + uint64_t r0, r1, r2, r3, r4, r5, r6, r7; + + q0 = q[0]; + q1 = q[1]; + q2 = q[2]; + q3 = q[3]; + q4 = q[4]; + q5 = q[5]; + q6 = q[6]; + q7 = q[7]; + r0 = (q0 >> 16) | (q0 << 48); + r1 = (q1 >> 16) | (q1 << 48); + r2 = (q2 >> 16) | (q2 << 48); + r3 = (q3 >> 16) | (q3 << 48); + r4 = (q4 >> 16) | (q4 << 48); + r5 = (q5 >> 16) | (q5 << 48); + r6 = (q6 >> 16) | (q6 << 48); + r7 = (q7 >> 16) | (q7 << 48); + + q[0] = q7 ^ r7 ^ r0 ^ rotr32(q0 ^ r0); + q[1] = q0 ^ r0 ^ q7 ^ r7 ^ r1 ^ rotr32(q1 ^ r1); + q[2] = q1 ^ r1 ^ r2 ^ rotr32(q2 ^ r2); + q[3] = q2 ^ r2 ^ q7 ^ r7 ^ r3 ^ rotr32(q3 ^ r3); + q[4] = q3 ^ r3 ^ q7 ^ r7 ^ r4 ^ rotr32(q4 ^ r4); + q[5] = q4 ^ r4 ^ r5 ^ rotr32(q5 ^ r5); + q[6] = q5 ^ r5 ^ r6 ^ rotr32(q6 ^ r6); + q[7] = q6 ^ r6 ^ r7 ^ rotr32(q7 ^ r7); +} + + +static void inc4_be(uint32_t *x) { + uint32_t t = br_swap32(*x) + 4; + *x = br_swap32(t); +} + + +static void aes_ecb4x(unsigned char out[64], const uint32_t ivw[16], const uint64_t *sk_exp, unsigned int nrounds) { + uint32_t w[16]; + uint64_t q[8]; + unsigned int i; + + memcpy(w, ivw, sizeof(w)); + for (i = 0; i < 4; i++) { + br_aes_ct64_interleave_in(&q[i], &q[i + 4], w + (i << 2)); + } + br_aes_ct64_ortho(q); + + + add_round_key(q, sk_exp); + for (i = 1; i < nrounds; i++) { + br_aes_ct64_bitslice_Sbox(q); + shift_rows(q); + mix_columns(q); + add_round_key(q, sk_exp + (i << 3)); + } + br_aes_ct64_bitslice_Sbox(q); + shift_rows(q); + add_round_key(q, sk_exp + 8 * nrounds); + + br_aes_ct64_ortho(q); + for (i = 0; i < 4; i ++) { + br_aes_ct64_interleave_out(w + (i << 2), q[i], q[i + 4]); + } + br_range_enc32le(out, w, 16); +} + + +static void aes_ctr4x(unsigned char out[64], uint32_t ivw[16], const uint64_t *sk_exp, unsigned int nrounds) { + aes_ecb4x(out, ivw, sk_exp, nrounds); + + /* Increase counter for next 4 blocks */ + inc4_be(ivw + 3); + inc4_be(ivw + 7); + inc4_be(ivw + 11); + inc4_be(ivw + 15); +} + + +static void aes_ecb(unsigned char *out, const unsigned char *in, size_t nblocks, const uint64_t *rkeys, unsigned int nrounds) { + uint32_t blocks[16]; + unsigned char t[64]; + + while (nblocks >= 4) { + br_range_dec32le(blocks, 16, in); + aes_ecb4x(out, blocks, rkeys, nrounds); + nblocks -= 4; + in += 64; + out += 64; + } + + if (nblocks) { + br_range_dec32le(blocks, nblocks * 4, in); + aes_ecb4x(t, blocks, rkeys, nrounds); + memcpy(out, t, nblocks * 16); + } +} + +static inline void aes256_ctr_upd_blks(unsigned char *out, size_t outblks, aes256ctx *ctx) { + uint32_t ivw[16]; + size_t i; + uint32_t cc; + uint8_t *iv = ctx->iv; + uint32_t blocks = (uint32_t) outblks; + unsigned int nrounds = 14; + + br_range_dec32le(ivw, 4, iv); + + memcpy(ivw + 4, ivw, 3 * sizeof(uint32_t)); + memcpy(ivw + 8, ivw, 3 * sizeof(uint32_t)); + memcpy(ivw + 12, ivw, 3 * sizeof(uint32_t)); + cc = br_swap32(ivw[3]); + ivw[ 7] = br_swap32(cc + 1); + ivw[11] = br_swap32(cc + 2); + ivw[15] = br_swap32(cc + 3); + + while (outblks >= 4) { + aes_ctr4x(out, ivw, ctx->sk_exp, nrounds); + out += 64; + outblks -= 4; + } + if (outblks > 0) { + unsigned char tmp[64]; + aes_ctr4x(tmp, ivw, ctx->sk_exp, nrounds); + for (i = 0; i < outblks * 16; i++) { + out[i] = tmp[i]; + } + } + br_enc32be(&ctx->iv[12], cc + blocks); +} + +static void aes_ctr(unsigned char *out, size_t outlen, const unsigned char *iv, const size_t iv_len, const uint64_t *rkeys, unsigned int nrounds) { + uint32_t ivw[16]; + size_t i; + uint32_t cc; + + if (iv_len == 12) { + br_range_dec32le(ivw, 3, iv); + ivw[3] = 0; + } else if (iv_len == 16) { + br_range_dec32le(ivw, 4, iv); + } else { + exit(EXIT_FAILURE); + } + memcpy(ivw + 4, ivw, 3 * sizeof(uint32_t)); + memcpy(ivw + 8, ivw, 3 * sizeof(uint32_t)); + memcpy(ivw + 12, ivw, 3 * sizeof(uint32_t)); + cc = br_swap32(ivw[3]); + ivw[ 7] = br_swap32(cc + 1); + ivw[11] = br_swap32(cc + 2); + ivw[15] = br_swap32(cc + 3); + + while (outlen >= 64) { + aes_ctr4x(out, ivw, rkeys, nrounds); + out += 64; + outlen -= 64; + } + if (outlen > 0) { + unsigned char tmp[64]; + aes_ctr4x(tmp, ivw, rkeys, nrounds); + for (i = 0; i < outlen; i++) { + out[i] = tmp[i]; + } + } +} + +void oqs_aes128_load_schedule_c(const uint8_t *key, void **_schedule) { + *_schedule = malloc(sizeof(aes128ctx)); + OQS_EXIT_IF_NULLPTR(*_schedule); + aes128ctx *ctx = (aes128ctx *) *_schedule; + uint64_t skey[22]; + br_aes_ct64_keysched(skey, key, 16); + br_aes_ct64_skey_expand(ctx->sk_exp, skey, 10); +} + +void oqs_aes256_load_schedule_c(const uint8_t *key, void **_schedule) { + *_schedule = malloc(sizeof(aes256ctx)); + OQS_EXIT_IF_NULLPTR(*_schedule); + aes256ctx *ctx = (aes256ctx *) *_schedule; + uint64_t skey[30]; + br_aes_ct64_keysched(skey, key, 32); + br_aes_ct64_skey_expand(ctx->sk_exp, skey, 14); +} + +static void aes_keysched_no_bitslice(uint32_t *skey, const unsigned char *key, unsigned int key_len) { + unsigned int i, j, k, nk, nkf; + uint32_t tmp; + unsigned nrounds = 10 + ((key_len - 16) >> 2); + + nk = (key_len >> 2); + nkf = ((nrounds + 1) << 2); + br_range_dec32le(skey, (key_len >> 2), key); + tmp = skey[(key_len >> 2) - 1]; + for (i = nk, j = 0, k = 0; i < nkf; i ++) { + if (j == 0) { + tmp = (tmp << 24) | (tmp >> 8); + tmp = sub_word(tmp) ^ Rcon[k]; + } else if (nk > 6 && j == 4) { + tmp = sub_word(tmp); + } + tmp ^= skey[i - nk]; + skey[i] = tmp; + if (++ j == nk) { + j = 0; + k ++; + } + } +} + +void oqs_aes256_load_schedule_no_bitslice(const uint8_t *key, void **_schedule) { + *_schedule = malloc(sizeof(aes256ctx_nobitslice)); + assert(*_schedule != NULL); + uint32_t *schedule = ((aes256ctx_nobitslice *) *_schedule)->sk_exp; + aes_keysched_no_bitslice(schedule, (const unsigned char *) key, 32); +} + +void oqs_aes256_load_iv_c(const uint8_t *iv, size_t iv_len, void *_schedule) { + aes256ctx *ctx = _schedule; + if (iv_len == 12) { + memcpy(ctx->iv, iv, 12); + memset(&ctx->iv[12], 0, 4); + } else if (iv_len == 16) { + memcpy(ctx->iv, iv, 16); + } else { + exit(EXIT_FAILURE); + } +} + +void oqs_aes256_load_iv_u64_c(uint64_t iv, void *schedule) { + OQS_EXIT_IF_NULLPTR(schedule); + aes256ctx *ctx = (aes256ctx *) schedule; + ctx->iv[7] = (unsigned char)(iv >> 56); + ctx->iv[6] = (unsigned char)(iv >> 48); + ctx->iv[5] = (unsigned char)(iv >> 40); + ctx->iv[4] = (unsigned char)(iv >> 32); + ctx->iv[3] = (unsigned char)(iv >> 24); + ctx->iv[2] = (unsigned char)(iv >> 16); + ctx->iv[1] = (unsigned char)(iv >> 8); + ctx->iv[0] = (unsigned char)iv; + memset(&ctx->iv[8], 0, 8); +} + +void oqs_aes128_load_schedule_no_bitslice(const uint8_t *key, void **_schedule) { + *_schedule = malloc(44 * sizeof(int)); + assert(*_schedule != NULL); + uint32_t *schedule = (uint32_t *) *_schedule; + aes_keysched_no_bitslice(schedule, (const unsigned char *) key, 16); +} + +void oqs_aes128_ecb_enc_sch_c(const uint8_t *plaintext, const size_t plaintext_len, const void *schedule, uint8_t *ciphertext) { + assert(plaintext_len % 16 == 0); + const aes128ctx *ctx = (const aes128ctx *) schedule; + aes_ecb(ciphertext, plaintext, plaintext_len / 16, ctx->sk_exp, 10); +} + +void oqs_aes256_ecb_enc_sch_c(const uint8_t *plaintext, const size_t plaintext_len, const void *schedule, uint8_t *ciphertext) { + assert(plaintext_len % 16 == 0); + const aes256ctx *ctx = (const aes256ctx *) schedule; + aes_ecb(ciphertext, plaintext, plaintext_len / 16, ctx->sk_exp, 14); +} + +void oqs_aes256_ctr_enc_sch_c(const uint8_t *iv, const size_t iv_len, const void *schedule, uint8_t *out, size_t out_len) { + const aes256ctx *ctx = (const aes256ctx *) schedule; + aes_ctr(out, out_len, iv, iv_len, ctx->sk_exp, 14); +} + +void oqs_aes256_ctr_enc_sch_upd_blks_c(void *schedule, uint8_t *out, size_t out_blks) { + aes256ctx *ctx = (aes256ctx *) schedule; + aes256_ctr_upd_blks(out, out_blks, ctx); +} + +void oqs_aes128_free_schedule_c(void *schedule) { + if (schedule != NULL) { + aes128ctx *ctx = (aes128ctx *) schedule; + OQS_MEM_secure_free(ctx, sizeof(aes128ctx)); + } +} + +void oqs_aes256_free_schedule_c(void *schedule) { + if (schedule != NULL) { + aes256ctx *ctx = (aes256ctx *) schedule; + OQS_MEM_secure_free(ctx, sizeof(aes256ctx)); + } +} + +void oqs_aes256_free_schedule_no_bitslice(void *schedule) { + if (schedule != NULL) { + OQS_MEM_secure_free(schedule, sizeof(aes256ctx_nobitslice)); + } +} + +void oqs_aes128_free_schedule_no_bitslice(void *schedule) { + if (schedule != NULL) { + OQS_MEM_secure_free(schedule, 44 * sizeof(int)); + } +} diff --git a/lib/liboqs/src/common/aes/aes_local.h b/lib/liboqs/src/common/aes/aes_local.h new file mode 100644 index 000000000..eac879352 --- /dev/null +++ b/lib/liboqs/src/common/aes/aes_local.h @@ -0,0 +1,42 @@ +// SPDX-License-Identifier: MIT + +#include <stdint.h> + +void oqs_aes128_load_schedule_ni(const uint8_t *key, void **_schedule); +void oqs_aes128_free_schedule_ni(void *schedule); +void oqs_aes128_enc_sch_block_ni(const uint8_t *plaintext, const void *_schedule, uint8_t *ciphertext); +void oqs_aes128_ecb_enc_sch_ni(const uint8_t *plaintext, const size_t plaintext_len, const void *schedule, uint8_t *ciphertext); + +void oqs_aes128_load_schedule_c(const uint8_t *key, void **_schedule); +void oqs_aes128_free_schedule_c(void *schedule); +void oqs_aes128_ecb_enc_sch_c(const uint8_t *plaintext, const size_t plaintext_len, const void *schedule, uint8_t *ciphertext); + +void oqs_aes128_load_schedule_no_bitslice(const uint8_t *key, void **_schedule); +void oqs_aes128_free_schedule_no_bitslice(void *schedule); +void oqs_aes128_enc_sch_block_armv8(const uint8_t *plaintext, const void *_schedule, uint8_t *ciphertext); +void oqs_aes128_ecb_enc_sch_armv8(const uint8_t *plaintext, const size_t plaintext_len, const void *schedule, uint8_t *ciphertext); + +void oqs_aes256_load_schedule_ni(const uint8_t *key, void **_schedule); +void oqs_aes256_load_iv_ni(const uint8_t *iv, size_t iv_len, void *_schedule); +void oqs_aes256_load_iv_u64_ni(uint64_t iv, void *_schedule); +void oqs_aes256_free_schedule_ni(void *schedule); +void oqs_aes256_enc_sch_block_ni(const uint8_t *plaintext, const void *_schedule, uint8_t *ciphertext); +void oqs_aes256_ecb_enc_sch_ni(const uint8_t *plaintext, const size_t plaintext_len, const void *schedule, uint8_t *ciphertext); +void oqs_aes256_ctr_enc_sch_ni(const uint8_t *iv, const size_t iv_len, const void *schedule, uint8_t *out, size_t out_len); +void oqs_aes256_ctr_enc_sch_upd_blks_ni(void *schedule, uint8_t *out, size_t out_len); + +void oqs_aes256_load_schedule_c(const uint8_t *key, void **_schedule); +void oqs_aes256_load_iv_c(const uint8_t *iv, size_t iv_len, void *_schedule); +void oqs_aes256_load_iv_u64_c(uint64_t iv, void *_schedule); +void oqs_aes256_free_schedule_c(void *schedule); +void oqs_aes256_ecb_enc_sch_c(const uint8_t *plaintext, const size_t plaintext_len, const void *schedule, uint8_t *ciphertext); +void oqs_aes256_ctr_enc_sch_c(const uint8_t *iv, const size_t iv_len, const void *schedule, uint8_t *out, size_t out_len); +void oqs_aes256_ctr_enc_sch_upd_blks_c(void *schedule, uint8_t *out, size_t out_len); + +void oqs_aes256_load_schedule_no_bitslice(const uint8_t *key, void **_schedule); +void oqs_aes256_load_iv_armv8(const uint8_t *iv, size_t iv_len, void *_schedule); +void oqs_aes256_free_schedule_no_bitslice(void *schedule); +void oqs_aes256_enc_sch_block_armv8(const uint8_t *plaintext, const void *_schedule, uint8_t *ciphertext); +void oqs_aes256_ecb_enc_sch_armv8(const uint8_t *plaintext, const size_t plaintext_len, const void *schedule, uint8_t *ciphertext); +void oqs_aes256_ctr_enc_sch_armv8(const uint8_t *iv, const size_t iv_len, const void *schedule, uint8_t *out, size_t out_len); +void oqs_aes256_ctr_enc_sch_upd_blks_armv8(void *schedule, uint8_t *out, size_t out_blks); diff --git a/lib/liboqs/src/common/aes/config.mk b/lib/liboqs/src/common/aes/config.mk new file mode 100644 index 000000000..b28c9ce64 --- /dev/null +++ b/lib/liboqs/src/common/aes/config.mk @@ -0,0 +1,17 @@ +# DO NOT EDIT: generated from config.mk.subdirs.template +# +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +# add fixes for platform integration issues here. +# +# liboqs programs expect the public include files to be in oqs/xxxx, +# So we put liboqs in it's own module, oqs, and point to the dist files +INCLUDES += -I$(CORE_DEPTH)/lib/liboqs/src/common/pqclean_shims -I$(CORE_DEPTH)/lib/liboqs/src/common/sha3/xkcp_low/KeccakP-1600/plain-64bits +DEFINES += + +ifeq ($(OS_ARCH), Darwin) +DEFINES += -DOQS_HAVE_ALIGNED_ALLOC -DOQS_HAVE_MEMALIGN -DOQS_HAVE_POSIX_MEMALIGN +endif + diff --git a/lib/liboqs/src/common/aes/manifest.mn b/lib/liboqs/src/common/aes/manifest.mn new file mode 100644 index 000000000..c43db70c6 --- /dev/null +++ b/lib/liboqs/src/common/aes/manifest.mn @@ -0,0 +1,24 @@ +# DO NOT EDIT: generated from manifest.mn.subdirs.template +# +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. +CORE_DEPTH = ../../../../.. + +MODULE = oqs + +LIBRARY_NAME = oqs_src_common_aes +SHARED_LIBRARY = $(NULL) + +CSRCS = \ + aes.c \ + aes_c.c \ + $(NULL) + +# only add module debugging in opt builds if DEBUG_PKCS11 is set +ifdef DEBUG_PKCS11 + DEFINES += -DDEBUG_MODULE +endif + +# This part of the code, including all sub-dirs, can be optimized for size +export ALLOW_OPT_CODE_SIZE = 1 |