diff options
Diffstat (limited to 'lib/liboqs/src/common/sha2')
| -rw-r--r-- | lib/liboqs/src/common/sha2/Makefile | 49 | ||||
| -rw-r--r-- | lib/liboqs/src/common/sha2/config.mk | 17 | ||||
| -rw-r--r-- | lib/liboqs/src/common/sha2/manifest.mn | 24 | ||||
| -rw-r--r-- | lib/liboqs/src/common/sha2/sha2.c | 132 | ||||
| -rw-r--r-- | lib/liboqs/src/common/sha2/sha2.gyp | 40 | ||||
| -rw-r--r-- | lib/liboqs/src/common/sha2/sha2.h | 257 | ||||
| -rw-r--r-- | lib/liboqs/src/common/sha2/sha2_c.c | 777 | ||||
| -rw-r--r-- | lib/liboqs/src/common/sha2/sha2_local.h | 86 |
8 files changed, 0 insertions, 1382 deletions
diff --git a/lib/liboqs/src/common/sha2/Makefile b/lib/liboqs/src/common/sha2/Makefile deleted file mode 100644 index fe090f3ff..000000000 --- a/lib/liboqs/src/common/sha2/Makefile +++ /dev/null @@ -1,49 +0,0 @@ -#! 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 = $(NULL) - diff --git a/lib/liboqs/src/common/sha2/config.mk b/lib/liboqs/src/common/sha2/config.mk deleted file mode 100644 index b28c9ce64..000000000 --- a/lib/liboqs/src/common/sha2/config.mk +++ /dev/null @@ -1,17 +0,0 @@ -# DO NOT EDIT: generated from config.mk.subdirs.template -# -# This Source Code Form is subject to the terms of the Mozilla Public -# License, v. 2.0. If a copy of the MPL was not distributed with this -# file, You can obtain one at http://mozilla.org/MPL/2.0/. - -# add fixes for platform integration issues here. -# -# liboqs programs expect the public include files to be in oqs/xxxx, -# So we put liboqs in it's own module, oqs, and point to the dist files -INCLUDES += -I$(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/sha2/manifest.mn b/lib/liboqs/src/common/sha2/manifest.mn deleted file mode 100644 index cf7207622..000000000 --- a/lib/liboqs/src/common/sha2/manifest.mn +++ /dev/null @@ -1,24 +0,0 @@ -# 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_sha2 -SHARED_LIBRARY = $(NULL) - -CSRCS = \ - sha2.c \ - sha2_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 diff --git a/lib/liboqs/src/common/sha2/sha2.c b/lib/liboqs/src/common/sha2/sha2.c deleted file mode 100644 index d622b883f..000000000 --- a/lib/liboqs/src/common/sha2/sha2.c +++ /dev/null @@ -1,132 +0,0 @@ -// SPDX-License-Identifier: MIT -#include <stdio.h> - -#include <oqs/common.h> - -#include "sha2.h" -#include "sha2_local.h" - -#if defined(OQS_DIST_ARM64_V8_BUILD) -#define C_OR_ARM(stmt_c, stmt_arm) \ - do { \ - if (OQS_CPU_has_extension(OQS_CPU_EXT_ARM_SHA2)) { \ - stmt_arm; \ - } else { \ - stmt_c; \ - } \ - } while(0) -#elif defined(OQS_USE_ARM_SHA2_INSTRUCTIONS) -#define C_OR_ARM(stmt_c, stmt_arm) \ - stmt_arm -#else -#define C_OR_ARM(stmt_c, stmt_arm) \ - stmt_c -#endif -void OQS_SHA2_sha224_inc_init(OQS_SHA2_sha224_ctx *state) { - oqs_sha2_sha224_inc_init_c((sha224ctx *) state); -} - -void OQS_SHA2_sha224_inc_ctx_clone(OQS_SHA2_sha224_ctx *dest, const OQS_SHA2_sha224_ctx *src) { - oqs_sha2_sha224_inc_ctx_clone_c((sha224ctx *) dest, (const sha224ctx *) src); -} - -void OQS_SHA2_sha224_inc_blocks(OQS_SHA2_sha224_ctx *state, const uint8_t *in, size_t inblocks) { - C_OR_ARM( - oqs_sha2_sha224_inc_blocks_c((sha224ctx *) state, in, inblocks), - oqs_sha2_sha224_inc_blocks_armv8((sha224ctx *) state, in, inblocks) - ); -} - -void OQS_SHA2_sha224_inc_finalize(uint8_t *out, OQS_SHA2_sha224_ctx *state, const uint8_t *in, size_t inlen) { - oqs_sha2_sha224_inc_finalize_c(out, (sha224ctx *) state, in, inlen); -} - -void OQS_SHA2_sha224_inc_ctx_release(OQS_SHA2_sha224_ctx *state) { - oqs_sha2_sha224_inc_ctx_release_c((sha224ctx *) state); -} - -void OQS_SHA2_sha256_inc_init(OQS_SHA2_sha256_ctx *state) { - oqs_sha2_sha256_inc_init_c((sha256ctx *) state); -} - -void OQS_SHA2_sha256_inc_ctx_clone(OQS_SHA2_sha256_ctx *dest, const OQS_SHA2_sha256_ctx *src) { - oqs_sha2_sha256_inc_ctx_clone_c((sha256ctx *) dest, (const sha256ctx *) src); -} - -void OQS_SHA2_sha256_inc_blocks(OQS_SHA2_sha256_ctx *state, const uint8_t *in, size_t inblocks) { - C_OR_ARM( - oqs_sha2_sha256_inc_blocks_c((sha256ctx *) state, in, inblocks), - oqs_sha2_sha256_inc_blocks_armv8((sha256ctx *) state, in, inblocks) - ); -} - -void OQS_SHA2_sha256_inc_finalize(uint8_t *out, OQS_SHA2_sha256_ctx *state, const uint8_t *in, size_t inlen) { - oqs_sha2_sha256_inc_finalize_c(out, (sha256ctx *) state, in, inlen); -} - -void OQS_SHA2_sha256_inc_ctx_release(OQS_SHA2_sha256_ctx *state) { - oqs_sha2_sha256_inc_ctx_release_c((sha256ctx *) state); -} - -void OQS_SHA2_sha384_inc_init(OQS_SHA2_sha384_ctx *state) { - oqs_sha2_sha384_inc_init_c((sha384ctx *)state); -} - -void OQS_SHA2_sha384_inc_ctx_clone(OQS_SHA2_sha384_ctx *dest, const OQS_SHA2_sha384_ctx *src) { - oqs_sha2_sha384_inc_ctx_clone_c((sha384ctx *) dest, (const sha384ctx *) src); -} - -void OQS_SHA2_sha384_inc_blocks(OQS_SHA2_sha384_ctx *state, const uint8_t *in, size_t inblocks) { - oqs_sha2_sha384_inc_blocks_c((sha384ctx *) state, in, inblocks); -} - -void OQS_SHA2_sha384_inc_finalize(uint8_t *out, OQS_SHA2_sha384_ctx *state, const uint8_t *in, size_t inlen) { - oqs_sha2_sha384_inc_finalize_c(out, (sha384ctx *) state, in, inlen); -} - -void OQS_SHA2_sha384_inc_ctx_release(OQS_SHA2_sha384_ctx *state) { - oqs_sha2_sha384_inc_ctx_release_c((sha384ctx *) state); -} - -void OQS_SHA2_sha512_inc_init(OQS_SHA2_sha512_ctx *state) { - oqs_sha2_sha512_inc_init_c((sha512ctx *)state); -} - -void OQS_SHA2_sha512_inc_ctx_clone(OQS_SHA2_sha512_ctx *dest, const OQS_SHA2_sha512_ctx *src) { - oqs_sha2_sha512_inc_ctx_clone_c((sha512ctx *) dest, (const sha512ctx *) src); -} - -void OQS_SHA2_sha512_inc_blocks(OQS_SHA2_sha512_ctx *state, const uint8_t *in, size_t inblocks) { - oqs_sha2_sha512_inc_blocks_c((sha512ctx *) state, in, inblocks); -} - -void OQS_SHA2_sha512_inc_finalize(uint8_t *out, OQS_SHA2_sha512_ctx *state, const uint8_t *in, size_t inlen) { - oqs_sha2_sha512_inc_finalize_c(out, (sha512ctx *) state, in, inlen); -} - -void OQS_SHA2_sha512_inc_ctx_release(OQS_SHA2_sha512_ctx *state) { - oqs_sha2_sha512_inc_ctx_release_c((sha512ctx *) state); -} - -void OQS_SHA2_sha224(uint8_t *out, const uint8_t *in, size_t inlen) { - C_OR_ARM ( - oqs_sha2_sha224_c(out, in, inlen), - oqs_sha2_sha224_armv8(out, in, inlen) - ); -} - -void OQS_SHA2_sha256(uint8_t *out, const uint8_t *in, size_t inlen) { - C_OR_ARM ( - oqs_sha2_sha256_c(out, in, inlen), - oqs_sha2_sha256_armv8(out, in, inlen) - ); -} - -void OQS_SHA2_sha384(uint8_t *out, const uint8_t *in, size_t inlen) { - oqs_sha2_sha384_c(out, in, inlen); -} - -void OQS_SHA2_sha512(uint8_t *out, const uint8_t *in, size_t inlen) { - oqs_sha2_sha512_c(out, in, inlen); -} - diff --git a/lib/liboqs/src/common/sha2/sha2.gyp b/lib/liboqs/src/common/sha2/sha2.gyp deleted file mode 100644 index ae77cd08a..000000000 --- a/lib/liboqs/src/common/sha2/sha2.gyp +++ /dev/null @@ -1,40 +0,0 @@ -# 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_sha2', - 'type': 'static_library', - 'sources': [ - 'sha2.c', - 'sha2_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/sha2/sha2.h b/lib/liboqs/src/common/sha2/sha2.h deleted file mode 100644 index 8d8973e4c..000000000 --- a/lib/liboqs/src/common/sha2/sha2.h +++ /dev/null @@ -1,257 +0,0 @@ -/** - * \file sha2.h - * \brief SHA2 functions; not part of the OQS public API - * - * Contains the API and documentation for SHA2 digest implementation - * - * <b>Note this is not part of the OQS public API: implementations within liboqs can use these - * functions, but external consumers of liboqs should not use these functions.</b> - * - * \author Douglas Stebila - * - * SPDX-License-Identifier: MIT - */ - -#ifndef OQS_SHA2_H -#define OQS_SHA2_H - -#include <stddef.h> -#include <stdint.h> - -#if defined(__cplusplus) -extern "C" { -#endif - -/** Data structure for the state of the SHA-224 incremental hashing API. */ -typedef struct { - /** Internal state */ - void *ctx; -} OQS_SHA2_sha224_ctx; - -/** - * \brief Process a message with SHA-256 and return the hash code in the output byte array. - * - * \warning The output array must be at least 32 bytes in length. - * - * \param output The output byte array - * \param input The message input byte array - * \param inplen The number of message bytes to process - */ -void OQS_SHA2_sha256(uint8_t *output, const uint8_t *input, size_t inplen); - -/** Data structure for the state of the SHA-256 incremental hashing API. */ -typedef struct { - /** Internal state */ - void *ctx; -} OQS_SHA2_sha256_ctx; - -/** - * \brief Allocate and initialize the state for the SHA-256 incremental hashing API. - * - * \warning The state must be released by OQS_SHA2_sha256_inc_finalize - * or OQS_SHA2_sha256_inc_ctx_release. - * - * \param state Pointer to the state - */ -void OQS_SHA2_sha256_inc_init(OQS_SHA2_sha256_ctx *state); - -/** - * \brief Duplicate state for the SHA-256 incremental hashing API. - * - * \warning dest must be allocated by the caller. Caller is responsible - * for releasing dest by calling either OQS_SHA3_sha3_256_inc_finalize or - * OQS_SHA3_sha3_256_inc_ctx_release. - * - * \param dest The function state to copy into; must be initialized - * \param src The function state to copy; must be initialized - */ -void OQS_SHA2_sha256_inc_ctx_clone(OQS_SHA2_sha256_ctx *dest, const OQS_SHA2_sha256_ctx *src); - -/** - * \brief Process blocks with SHA-256 and update the state. - * - * \warning The state must be initialized by OQS_SHA2_sha256_inc_init or OQS_SHA2_sha256_inc_ctx_clone. - * - * \param state The state to update - * \param in Message input byte array - * \param inblocks The number of blocks of message bytes to process - */ -void OQS_SHA2_sha256_inc_blocks(OQS_SHA2_sha256_ctx *state, const uint8_t *in, size_t inblocks); - -/** - * \brief Process more message bytes with SHA-256 and return the hash code in the output byte array. - * - * \warning The output array must be at least 32 bytes in length. The state is - * deallocated by this function and can not be used again after calling - * this function without calling OQS_SHA2_sha256_inc_init again. - * - * \param out The output byte array - * \param state The state - * \param in Additional message input byte array - * \param inlen The number of additional message bytes to process - */ -void OQS_SHA2_sha256_inc_finalize(uint8_t *out, OQS_SHA2_sha256_ctx *state, const uint8_t *in, size_t inlen); - -/** - * \brief Destroy state. - * - * \warning The state is deallocated by this function and can not be used again after calling - * this function without calling OQS_SHA2_sha256_inc_init again. - * - * \param state The state - */ -void OQS_SHA2_sha256_inc_ctx_release(OQS_SHA2_sha256_ctx *state); - -/** - * \brief Process a message with SHA-384 and return the hash code in the output byte array. - * - * \warning The output array must be at least 48 bytes in length. - * - * \param output The output byte array - * \param input The message input byte array - * \param inplen The number of message bytes to process - */ -void OQS_SHA2_sha384(uint8_t *output, const uint8_t *input, size_t inplen); - -/** Data structure for the state of the SHA-384 incremental hashing API. */ -typedef struct { - /** Internal state. */ - void *ctx; -} OQS_SHA2_sha384_ctx; - -/** - * \brief Allocate and initialize the state for the SHA-384 incremental hashing API. - * - * \warning The state must be released by OQS_SHA2_sha384_inc_finalize - * or OQS_SHA2_sha384_inc_ctx_release. - * - * \param state Pointer to the state - */ -void OQS_SHA2_sha384_inc_init(OQS_SHA2_sha384_ctx *state); - -/** - * \brief Duplicate state for the SHA-384 incremental hashing API. - * - * \warning dest must be allocated by the caller. Caller is responsible - * for releasing dest by calling either OQS_SHA3_sha3_384_inc_finalize or - * OQS_SHA3_sha3_384_inc_ctx_release. - * - * \param dest The function state to copy into; must be initialized - * \param src The function state to copy; must be initialized - */ -void OQS_SHA2_sha384_inc_ctx_clone(OQS_SHA2_sha384_ctx *dest, const OQS_SHA2_sha384_ctx *src); - -/** - * \brief Process blocks with SHA-384 and update the state. - * - * \warning The state must be initialized by OQS_SHA2_sha384_inc_init or OQS_SHA2_sha384_inc_ctx_clone. - * - * \param state The state to update - * \param in Message input byte array - * \param inblocks The number of blocks of message bytes to process - */ -void OQS_SHA2_sha384_inc_blocks(OQS_SHA2_sha384_ctx *state, const uint8_t *in, size_t inblocks); - -/** - * \brief Process more message bytes with SHA-384 and return the hash code in the output byte array. - * - * \warning The output array must be at least 48 bytes in length. The state is - * deallocated by this function and can not be used again after calling - * this function without calling OQS_SHA2_sha384_inc_init again. - * - * \param out The output byte array - * \param state The state - * \param in Additional message input byte array - * \param inlen The number of additional message bytes to process - */ -void OQS_SHA2_sha384_inc_finalize(uint8_t *out, OQS_SHA2_sha384_ctx *state, const uint8_t *in, size_t inlen); - -/** - * \brief Destroy state. - * - * \warning The state is deallocated by this function and can not be used again after calling - * this function without calling OQS_SHA2_sha384_inc_init again. - * - * \param state The state - */ -void OQS_SHA2_sha384_inc_ctx_release(OQS_SHA2_sha384_ctx *state); - -/** - * \brief Process a message with SHA-512 and return the hash code in the output byte array. - * - * \warning The output array must be at least 64 bytes in length. - * - * \param output The output byte array - * \param input The message input byte array - * \param inplen The number of message bytes to process - */ -void OQS_SHA2_sha512(uint8_t *output, const uint8_t *input, size_t inplen); - -/** Data structure for the state of the SHA-512 incremental hashing API. */ -typedef struct { - /** Internal state. */ - void *ctx; -} OQS_SHA2_sha512_ctx; - -/** - * \brief Allocate and initialize the state for the SHA-512 incremental hashing API. - * - * \warning The state must be released by OQS_SHA2_sha512_inc_finalize - * or OQS_SHA2_sha512_inc_ctx_release. - * - * \param state Pointer to the state - */ -void OQS_SHA2_sha512_inc_init(OQS_SHA2_sha512_ctx *state); - -/** - * \brief Duplicate state for the SHA-512 incremental hashing API. - * - * \warning dest must be allocated by the caller. Caller is responsible - * for releasing dest by calling either OQS_SHA3_sha3_512_inc_finalize or - * OQS_SHA3_sha3_512_inc_ctx_release. - * - * \param dest The function state to copy into; must be initialized - * \param src The function state to copy; must be initialized - */ -void OQS_SHA2_sha512_inc_ctx_clone(OQS_SHA2_sha512_ctx *dest, const OQS_SHA2_sha512_ctx *src); - -/** - * \brief Process blocks with SHA-512 and update the state. - * - * \warning The state must be initialized by OQS_SHA2_sha512_inc_init or OQS_SHA2_sha512_inc_ctx_clone. - * - * \param state The state to update - * \param in Message input byte array - * \param inblocks The number of blocks of message bytes to process - */ -void OQS_SHA2_sha512_inc_blocks(OQS_SHA2_sha512_ctx *state, const uint8_t *in, size_t inblocks); - -/** - * \brief Process more message bytes with SHA-512 and return the hash code in the output byte array. - * - * \warning The output array must be at least 64 bytes in length. The state is - * deallocated by this function and can not be used again after calling - * this function without calling OQS_SHA2_sha512_inc_init again. - * - * \param out The output byte array - * \param state The state - * \param in Additional message input byte array - * \param inlen The number of additional message bytes to process - */ -void OQS_SHA2_sha512_inc_finalize(uint8_t *out, OQS_SHA2_sha512_ctx *state, const uint8_t *in, size_t inlen); - -/** - * \brief Destroy state. - * - * \warning The state is deallocated by this function and can not be used again after calling - * this function without calling OQS_SHA2_sha512_inc_init again. - * - * \param state The state - */ -void OQS_SHA2_sha512_inc_ctx_release(OQS_SHA2_sha512_ctx *state); - -#if defined(__cplusplus) -} // extern "C" -#endif - -#endif // OQS_SHA2_H diff --git a/lib/liboqs/src/common/sha2/sha2_c.c b/lib/liboqs/src/common/sha2/sha2_c.c deleted file mode 100644 index 1de100c30..000000000 --- a/lib/liboqs/src/common/sha2/sha2_c.c +++ /dev/null @@ -1,777 +0,0 @@ -// SPDX-License-Identifier: Public domain - -#include <oqs/oqs.h> - -#include "sha2_local.h" -#include <stdio.h> - -#define PQC_SHA256CTX_BYTES 40 -#define PQC_SHA512CTX_BYTES 72 -/* Based on the public domain implementation in - * crypto_hash/sha512/ref/ from http://bench.cr.yp.to/supercop.html - * by D. J. Bernstein */ - -#include <stddef.h> -#include <stdint.h> -#include <stdlib.h> -#include <string.h> - -static uint32_t load_bigendian_32(const uint8_t *x) { - return (uint32_t)(x[3]) | (((uint32_t)(x[2])) << 8) | - (((uint32_t)(x[1])) << 16) | (((uint32_t)(x[0])) << 24); -} - -static uint64_t load_bigendian_64(const uint8_t *x) { - return (uint64_t)(x[7]) | (((uint64_t)(x[6])) << 8) | - (((uint64_t)(x[5])) << 16) | (((uint64_t)(x[4])) << 24) | - (((uint64_t)(x[3])) << 32) | (((uint64_t)(x[2])) << 40) | - (((uint64_t)(x[1])) << 48) | (((uint64_t)(x[0])) << 56); -} - -static void store_bigendian_32(uint8_t *x, uint64_t u) { - x[3] = (uint8_t) u; - u >>= 8; - x[2] = (uint8_t) u; - u >>= 8; - x[1] = (uint8_t) u; - u >>= 8; - x[0] = (uint8_t) u; -} - -static void store_bigendian_64(uint8_t *x, uint64_t u) { - x[7] = (uint8_t) u; - u >>= 8; - x[6] = (uint8_t) u; - u >>= 8; - x[5] = (uint8_t) u; - u >>= 8; - x[4] = (uint8_t) u; - u >>= 8; - x[3] = (uint8_t) u; - u >>= 8; - x[2] = (uint8_t) u; - u >>= 8; - x[1] = (uint8_t) u; - u >>= 8; - x[0] = (uint8_t) u; -} - -#define SHR(x, c) ((x) >> (c)) -#define ROTR_32(x, c) (((x) >> (c)) | ((x) << (32 - (c)))) -#define ROTR_64(x, c) (((x) >> (c)) | ((x) << (64 - (c)))) - -#define Ch(x, y, z) (((x) & (y)) ^ (~(x) & (z))) -#define Maj(x, y, z) (((x) & (y)) ^ ((x) & (z)) ^ ((y) & (z))) - -#define Sigma0_32(x) (ROTR_32(x, 2) ^ ROTR_32(x,13) ^ ROTR_32(x,22)) -#define Sigma1_32(x) (ROTR_32(x, 6) ^ ROTR_32(x,11) ^ ROTR_32(x,25)) -#define sigma0_32(x) (ROTR_32(x, 7) ^ ROTR_32(x,18) ^ SHR(x, 3)) -#define sigma1_32(x) (ROTR_32(x,17) ^ ROTR_32(x,19) ^ SHR(x,10)) - -#define Sigma0_64(x) (ROTR_64(x, 28) ^ ROTR_64(x, 34) ^ ROTR_64(x, 39)) -#define Sigma1_64(x) (ROTR_64(x, 14) ^ ROTR_64(x, 18) ^ ROTR_64(x, 41)) -#define sigma0_64(x) (ROTR_64(x, 1) ^ ROTR_64(x, 8) ^ SHR(x, 7)) -#define sigma1_64(x) (ROTR_64(x, 19) ^ ROTR_64(x, 61) ^ SHR(x, 6)) - -#define M_32(w0, w14, w9, w1) w0 = sigma1_32(w14) + (w9) + sigma0_32(w1) + (w0); -#define M_64(w0, w14, w9, w1) w0 = sigma1_64(w14) + (w9) + sigma0_64(w1) + (w0); - -#define EXPAND_32 \ - M_32(w0, w14, w9, w1) \ - M_32(w1, w15, w10, w2) \ - M_32(w2, w0, w11, w3) \ - M_32(w3, w1, w12, w4) \ - M_32(w4, w2, w13, w5) \ - M_32(w5, w3, w14, w6) \ - M_32(w6, w4, w15, w7) \ - M_32(w7, w5, w0, w8) \ - M_32(w8, w6, w1, w9) \ - M_32(w9, w7, w2, w10) \ - M_32(w10, w8, w3, w11) \ - M_32(w11, w9, w4, w12) \ - M_32(w12, w10, w5, w13) \ - M_32(w13, w11, w6, w14) \ - M_32(w14, w12, w7, w15) \ - M_32(w15, w13, w8, w0) - -#define EXPAND_64 \ - M_64(w0, w14, w9, w1) \ - M_64(w1, w15, w10, w2) \ - M_64(w2, w0, w11, w3) \ - M_64(w3, w1, w12, w4) \ - M_64(w4, w2, w13, w5) \ - M_64(w5, w3, w14, w6) \ - M_64(w6, w4, w15, w7) \ - M_64(w7, w5, w0, w8) \ - M_64(w8, w6, w1, w9) \ - M_64(w9, w7, w2, w10) \ - M_64(w10, w8, w3, w11) \ - M_64(w11, w9, w4, w12) \ - M_64(w12, w10, w5, w13) \ - M_64(w13, w11, w6, w14) \ - M_64(w14, w12, w7, w15) \ - M_64(w15, w13, w8, w0) - -#define F_32(w, k) \ - T1 = h + Sigma1_32(e) + Ch(e, f, g) + (k) + (w); \ - T2 = Sigma0_32(a) + Maj(a, b, c); \ - h = g; \ - g = f; \ - f = e; \ - e = d + T1; \ - d = c; \ - c = b; \ - b = a; \ - a = T1 + T2; - -#define F_64(w, k) \ - T1 = h + Sigma1_64(e) + Ch(e, f, g) + (k) + (w); \ - T2 = Sigma0_64(a) + Maj(a, b, c); \ - h = g; \ - g = f; \ - f = e; \ - e = d + T1; \ - d = c; \ - c = b; \ - b = a; \ - a = T1 + T2; - -static size_t crypto_hashblocks_sha256_c(uint8_t *statebytes, - const uint8_t *in, size_t inlen) { - uint32_t state[8]; - uint32_t a; - uint32_t b; - uint32_t c; - uint32_t d; - uint32_t e; - uint32_t f; - uint32_t g; - uint32_t h; - uint32_t T1; - uint32_t T2; - - a = load_bigendian_32(statebytes + 0); - state[0] = a; - b = load_bigendian_32(statebytes + 4); - state[1] = b; - c = load_bigendian_32(statebytes + 8); - state[2] = c; - d = load_bigendian_32(statebytes + 12); - state[3] = d; - e = load_bigendian_32(statebytes + 16); - state[4] = e; - f = load_bigendian_32(statebytes + 20); - state[5] = f; - g = load_bigendian_32(statebytes + 24); - state[6] = g; - h = load_bigendian_32(statebytes + 28); - state[7] = h; - - while (inlen >= 64) { - uint32_t w0 = load_bigendian_32(in + 0); - uint32_t w1 = load_bigendian_32(in + 4); - uint32_t w2 = load_bigendian_32(in + 8); - uint32_t w3 = load_bigendian_32(in + 12); - uint32_t w4 = load_bigendian_32(in + 16); - uint32_t w5 = load_bigendian_32(in + 20); - uint32_t w6 = load_bigendian_32(in + 24); - uint32_t w7 = load_bigendian_32(in + 28); - uint32_t w8 = load_bigendian_32(in + 32); - uint32_t w9 = load_bigendian_32(in + 36); - uint32_t w10 = load_bigendian_32(in + 40); - uint32_t w11 = load_bigendian_32(in + 44); - uint32_t w12 = load_bigendian_32(in + 48); - uint32_t w13 = load_bigendian_32(in + 52); - uint32_t w14 = load_bigendian_32(in + 56); - uint32_t w15 = load_bigendian_32(in + 60); - - F_32(w0, 0x428a2f98) - F_32(w1, 0x71374491) - F_32(w2, 0xb5c0fbcf) - F_32(w3, 0xe9b5dba5) - F_32(w4, 0x3956c25b) - F_32(w5, 0x59f111f1) - F_32(w6, 0x923f82a4) - F_32(w7, 0xab1c5ed5) - F_32(w8, 0xd807aa98) - F_32(w9, 0x12835b01) - F_32(w10, 0x243185be) - F_32(w11, 0x550c7dc3) - F_32(w12, 0x72be5d74) - F_32(w13, 0x80deb1fe) - F_32(w14, 0x9bdc06a7) - F_32(w15, 0xc19bf174) - - EXPAND_32 - - F_32(w0, 0xe49b69c1) - F_32(w1, 0xefbe4786) - F_32(w2, 0x0fc19dc6) - F_32(w3, 0x240ca1cc) - F_32(w4, 0x2de92c6f) - F_32(w5, 0x4a7484aa) - F_32(w6, 0x5cb0a9dc) - F_32(w7, 0x76f988da) - F_32(w8, 0x983e5152) - F_32(w9, 0xa831c66d) - F_32(w10, 0xb00327c8) - F_32(w11, 0xbf597fc7) - F_32(w12, 0xc6e00bf3) - F_32(w13, 0xd5a79147) - F_32(w14, 0x06ca6351) - F_32(w15, 0x14292967) - - EXPAND_32 - - F_32(w0, 0x27b70a85) - F_32(w1, 0x2e1b2138) - F_32(w2, 0x4d2c6dfc) - F_32(w3, 0x53380d13) - F_32(w4, 0x650a7354) - F_32(w5, 0x766a0abb) - F_32(w6, 0x81c2c92e) - F_32(w7, 0x92722c85) - F_32(w8, 0xa2bfe8a1) - F_32(w9, 0xa81a664b) - F_32(w10, 0xc24b8b70) - F_32(w11, 0xc76c51a3) - F_32(w12, 0xd192e819) - F_32(w13, 0xd6990624) - F_32(w14, 0xf40e3585) - F_32(w15, 0x106aa070) - - EXPAND_32 - - F_32(w0, 0x19a4c116) - F_32(w1, 0x1e376c08) - F_32(w2, 0x2748774c) - F_32(w3, 0x34b0bcb5) - F_32(w4, 0x391c0cb3) - F_32(w5, 0x4ed8aa4a) - F_32(w6, 0x5b9cca4f) - F_32(w7, 0x682e6ff3) - F_32(w8, 0x748f82ee) - F_32(w9, 0x78a5636f) - F_32(w10, 0x84c87814) - F_32(w11, 0x8cc70208) - F_32(w12, 0x90befffa) - F_32(w13, 0xa4506ceb) - F_32(w14, 0xbef9a3f7) - F_32(w15, 0xc67178f2) - - a += state[0]; - b += state[1]; - c += state[2]; - d += state[3]; - e += state[4]; - f += state[5]; - g += state[6]; - h += state[7]; - - state[0] = a; - state[1] = b; - state[2] = c; - state[3] = d; - state[4] = e; - state[5] = f; - state[6] = g; - state[7] = h; - - in += 64; - inlen -= 64; - } - - store_bigendian_32(statebytes + 0, state[0]); - store_bigendian_32(statebytes + 4, state[1]); - store_bigendian_32(statebytes + 8, state[2]); - store_bigendian_32(statebytes + 12, state[3]); - store_bigendian_32(statebytes + 16, state[4]); - store_bigendian_32(statebytes + 20, state[5]); - store_bigendian_32(statebytes + 24, state[6]); - store_bigendian_32(statebytes + 28, state[7]); - - return inlen; -} - -static size_t crypto_hashblocks_sha512_c(uint8_t *statebytes, - const uint8_t *in, size_t inlen) { - uint64_t state[8]; - uint64_t a; - uint64_t b; - uint64_t c; - uint64_t d; - uint64_t e; - uint64_t f; - uint64_t g; - uint64_t h; - uint64_t T1; - uint64_t T2; - - a = load_bigendian_64(statebytes + 0); - state[0] = a; - b = load_bigendian_64(statebytes + 8); - state[1] = b; - c = load_bigendian_64(statebytes + 16); - state[2] = c; - d = load_bigendian_64(statebytes + 24); - state[3] = d; - e = load_bigendian_64(statebytes + 32); - state[4] = e; - f = load_bigendian_64(statebytes + 40); - state[5] = f; - g = load_bigendian_64(statebytes + 48); - state[6] = g; - h = load_bigendian_64(statebytes + 56); - state[7] = h; - - while (inlen >= 128) { - uint64_t w0 = load_bigendian_64(in + 0); - uint64_t w1 = load_bigendian_64(in + 8); - uint64_t w2 = load_bigendian_64(in + 16); - uint64_t w3 = load_bigendian_64(in + 24); - uint64_t w4 = load_bigendian_64(in + 32); - uint64_t w5 = load_bigendian_64(in + 40); - uint64_t w6 = load_bigendian_64(in + 48); - uint64_t w7 = load_bigendian_64(in + 56); - uint64_t w8 = load_bigendian_64(in + 64); - uint64_t w9 = load_bigendian_64(in + 72); - uint64_t w10 = load_bigendian_64(in + 80); - uint64_t w11 = load_bigendian_64(in + 88); - uint64_t w12 = load_bigendian_64(in + 96); - uint64_t w13 = load_bigendian_64(in + 104); - uint64_t w14 = load_bigendian_64(in + 112); - uint64_t w15 = load_bigendian_64(in + 120); - - F_64(w0, 0x428a2f98d728ae22ULL) - F_64(w1, 0x7137449123ef65cdULL) - F_64(w2, 0xb5c0fbcfec4d3b2fULL) - F_64(w3, 0xe9b5dba58189dbbcULL) - F_64(w4, 0x3956c25bf348b538ULL) - F_64(w5, 0x59f111f1b605d019ULL) - F_64(w6, 0x923f82a4af194f9bULL) - F_64(w7, 0xab1c5ed5da6d8118ULL) - F_64(w8, 0xd807aa98a3030242ULL) - F_64(w9, 0x12835b0145706fbeULL) - F_64(w10, 0x243185be4ee4b28cULL) - F_64(w11, 0x550c7dc3d5ffb4e2ULL) - F_64(w12, 0x72be5d74f27b896fULL) - F_64(w13, 0x80deb1fe3b1696b1ULL) - F_64(w14, 0x9bdc06a725c71235ULL) - F_64(w15, 0xc19bf174cf692694ULL) - - EXPAND_64 - - F_64(w0, 0xe49b69c19ef14ad2ULL) - F_64(w1, 0xefbe4786384f25e3ULL) - F_64(w2, 0x0fc19dc68b8cd5b5ULL) - F_64(w3, 0x240ca1cc77ac9c65ULL) - F_64(w4, 0x2de92c6f592b0275ULL) - F_64(w5, 0x4a7484aa6ea6e483ULL) - F_64(w6, 0x5cb0a9dcbd41fbd4ULL) - F_64(w7, 0x76f988da831153b5ULL) - F_64(w8, 0x983e5152ee66dfabULL) - F_64(w9, 0xa831c66d2db43210ULL) - F_64(w10, 0xb00327c898fb213fULL) - F_64(w11, 0xbf597fc7beef0ee4ULL) - F_64(w12, 0xc6e00bf33da88fc2ULL) - F_64(w13, 0xd5a79147930aa725ULL) - F_64(w14, 0x06ca6351e003826fULL) - F_64(w15, 0x142929670a0e6e70ULL) - - EXPAND_64 - - F_64(w0, 0x27b70a8546d22ffcULL) - F_64(w1, 0x2e1b21385c26c926ULL) - F_64(w2, 0x4d2c6dfc5ac42aedULL) - F_64(w3, 0x53380d139d95b3dfULL) - F_64(w4, 0x650a73548baf63deULL) - F_64(w5, 0x766a0abb3c77b2a8ULL) - F_64(w6, 0x81c2c92e47edaee6ULL) - F_64(w7, 0x92722c851482353bULL) - F_64(w8, 0xa2bfe8a14cf10364ULL) - F_64(w9, 0xa81a664bbc423001ULL) - F_64(w10, 0xc24b8b70d0f89791ULL) - F_64(w11, 0xc76c51a30654be30ULL) - F_64(w12, 0xd192e819d6ef5218ULL) - F_64(w13, 0xd69906245565a910ULL) - F_64(w14, 0xf40e35855771202aULL) - F_64(w15, 0x106aa07032bbd1b8ULL) - - EXPAND_64 - - F_64(w0, 0x19a4c116b8d2d0c8ULL) - F_64(w1, 0x1e376c085141ab53ULL) - F_64(w2, 0x2748774cdf8eeb99ULL) - F_64(w3, 0x34b0bcb5e19b48a8ULL) - F_64(w4, 0x391c0cb3c5c95a63ULL) - F_64(w5, 0x4ed8aa4ae3418acbULL) - F_64(w6, 0x5b9cca4f7763e373ULL) - F_64(w7, 0x682e6ff3d6b2b8a3ULL) - F_64(w8, 0x748f82ee5defb2fcULL) - F_64(w9, 0x78a5636f43172f60ULL) - F_64(w10, 0x84c87814a1f0ab72ULL) - F_64(w11, 0x8cc702081a6439ecULL) - F_64(w12, 0x90befffa23631e28ULL) - F_64(w13, 0xa4506cebde82bde9ULL) - F_64(w14, 0xbef9a3f7b2c67915ULL) - F_64(w15, 0xc67178f2e372532bULL) - - EXPAND_64 - - F_64(w0, 0xca273eceea26619cULL) - F_64(w1, 0xd186b8c721c0c207ULL) - F_64(w2, 0xeada7dd6cde0eb1eULL) - F_64(w3, 0xf57d4f7fee6ed178ULL) - F_64(w4, 0x06f067aa72176fbaULL) - F_64(w5, 0x0a637dc5a2c898a6ULL) - F_64(w6, 0x113f9804bef90daeULL) - F_64(w7, 0x1b710b35131c471bULL) - F_64(w8, 0x28db77f523047d84ULL) - F_64(w9, 0x32caab7b40c72493ULL) - F_64(w10, 0x3c9ebe0a15c9bebcULL) - F_64(w11, 0x431d67c49c100d4cULL) - F_64(w12, 0x4cc5d4becb3e42b6ULL) - F_64(w13, 0x597f299cfc657e2aULL) - F_64(w14, 0x5fcb6fab3ad6faecULL) - F_64(w15, 0x6c44198c4a475817ULL) - - a += state[0]; - b += state[1]; - c += state[2]; - d += state[3]; - e += state[4]; - f += state[5]; - g += state[6]; - h += state[7]; - - state[0] = a; - state[1] = b; - state[2] = c; - state[3] = d; - state[4] = e; - state[5] = f; - state[6] = g; - state[7] = h; - - in += 128; - inlen -= 128; - } - - store_bigendian_64(statebytes + 0, state[0]); - store_bigendian_64(statebytes + 8, state[1]); - store_bigendian_64(statebytes + 16, state[2]); - store_bigendian_64(statebytes + 24, state[3]); - store_bigendian_64(statebytes + 32, state[4]); - store_bigendian_64(statebytes + 40, state[5]); - store_bigendian_64(statebytes + 48, state[6]); - store_bigendian_64(statebytes + 56, state[7]); - - return inlen; -} - -static const uint8_t iv_224[32] = { - 0xc1, 0x05, 0x9e, 0xd8, 0x36, 0x7c, 0xd5, 0x07, - 0x30, 0x70, 0xdd, 0x17, 0xf7, 0x0e, 0x59, 0x39, - 0xff, 0xc0, 0x0b, 0x31, 0x68, 0x58, 0x15, 0x11, - 0x64, 0xf9, 0x8f, 0xa7, 0xbe, 0xfa, 0x4f, 0xa4 -}; - -static const uint8_t iv_256[32] = { - 0x6a, 0x09, 0xe6, 0x67, 0xbb, 0x67, 0xae, 0x85, - 0x3c, 0x6e, 0xf3, 0x72, 0xa5, 0x4f, 0xf5, 0x3a, - 0x51, 0x0e, 0x52, 0x7f, 0x9b, 0x05, 0x68, 0x8c, - 0x1f, 0x83, 0xd9, 0xab, 0x5b, 0xe0, 0xcd, 0x19 -}; - -static const uint8_t iv_384[64] = { - 0xcb, 0xbb, 0x9d, 0x5d, 0xc1, 0x05, 0x9e, 0xd8, 0x62, 0x9a, 0x29, - 0x2a, 0x36, 0x7c, 0xd5, 0x07, 0x91, 0x59, 0x01, 0x5a, 0x30, 0x70, - 0xdd, 0x17, 0x15, 0x2f, 0xec, 0xd8, 0xf7, 0x0e, 0x59, 0x39, 0x67, - 0x33, 0x26, 0x67, 0xff, 0xc0, 0x0b, 0x31, 0x8e, 0xb4, 0x4a, 0x87, - 0x68, 0x58, 0x15, 0x11, 0xdb, 0x0c, 0x2e, 0x0d, 0x64, 0xf9, 0x8f, - 0xa7, 0x47, 0xb5, 0x48, 0x1d, 0xbe, 0xfa, 0x4f, 0xa4 -}; - -static const uint8_t iv_512[64] = { - 0x6a, 0x09, 0xe6, 0x67, 0xf3, 0xbc, 0xc9, 0x08, 0xbb, 0x67, 0xae, - 0x85, 0x84, 0xca, 0xa7, 0x3b, 0x3c, 0x6e, 0xf3, 0x72, 0xfe, 0x94, - 0xf8, 0x2b, 0xa5, 0x4f, 0xf5, 0x3a, 0x5f, 0x1d, 0x36, 0xf1, 0x51, - 0x0e, 0x52, 0x7f, 0xad, 0xe6, 0x82, 0xd1, 0x9b, 0x05, 0x68, 0x8c, - 0x2b, 0x3e, 0x6c, 0x1f, 0x1f, 0x83, 0xd9, 0xab, 0xfb, 0x41, 0xbd, - 0x6b, 0x5b, 0xe0, 0xcd, 0x19, 0x13, 0x7e, 0x21, 0x79 -}; - -void oqs_sha2_sha224_inc_init_c(sha224ctx *state) { - state->ctx = malloc(PQC_SHA256CTX_BYTES); - if (state->ctx == NULL) { - exit(111); - } - for (size_t i = 0; i < 32; ++i) { - state->ctx[i] = iv_224[i]; - } - for (size_t i = 32; i < 40; ++i) { - state->ctx[i] = 0; - } -} - -void oqs_sha2_sha256_inc_init_c(sha256ctx *state) { - state->ctx = malloc(PQC_SHA256CTX_BYTES); - if (state->ctx == NULL) { - exit(111); - } - for (size_t i = 0; i < 32; ++i) { - state->ctx[i] = iv_256[i]; - } - for (size_t i = 32; i < 40; ++i) { - state->ctx[i] = 0; - } -} - -void oqs_sha2_sha384_inc_init_c(sha384ctx *state) { - state->ctx = malloc(PQC_SHA512CTX_BYTES); - if (state->ctx == NULL) { - exit(111); - } - for (size_t i = 0; i < 64; ++i) { - state->ctx[i] = iv_384[i]; - } - for (size_t i = 64; i < 72; ++i) { - state->ctx[i] = 0; - } -} - -void oqs_sha2_sha512_inc_init_c(sha512ctx *state) { - state->ctx = malloc(PQC_SHA512CTX_BYTES); - if (state->ctx == NULL) { - exit(111); - } - for (size_t i = 0; i < 64; ++i) { - state->ctx[i] = iv_512[i]; - } - for (size_t i = 64; i < 72; ++i) { - state->ctx[i] = 0; - } -} - -void oqs_sha2_sha224_inc_ctx_clone_c(sha224ctx *stateout, const sha224ctx *statein) { - stateout->ctx = malloc(PQC_SHA256CTX_BYTES); - if (stateout->ctx == NULL) { - exit(111); - } - memcpy(stateout->ctx, statein->ctx, PQC_SHA256CTX_BYTES); -} - -void oqs_sha2_sha256_inc_ctx_clone_c(sha256ctx *stateout, const sha256ctx *statein) { - stateout->ctx = malloc(PQC_SHA256CTX_BYTES); - if (stateout->ctx == NULL) { - exit(111); - } - memcpy(stateout->ctx, statein->ctx, PQC_SHA256CTX_BYTES); -} - -void oqs_sha2_sha384_inc_ctx_clone_c(sha384ctx *stateout, const sha384ctx *statein) { - stateout->ctx = malloc(PQC_SHA512CTX_BYTES); - if (stateout->ctx == NULL) { - exit(111); - } - memcpy(stateout->ctx, statein->ctx, PQC_SHA512CTX_BYTES); -} - -void oqs_sha2_sha512_inc_ctx_clone_c(sha512ctx *stateout, const sha512ctx *statein) { - stateout->ctx = malloc(PQC_SHA512CTX_BYTES); - if (stateout->ctx == NULL) { - exit(111); - } - memcpy(stateout->ctx, statein->ctx, PQC_SHA512CTX_BYTES); -} - -/* Destroy the hash state. */ -void oqs_sha2_sha224_inc_ctx_release_c(sha224ctx *state) { - free(state->ctx); // IGNORE free-check -} - -/* Destroy the hash state. */ -void oqs_sha2_sha256_inc_ctx_release_c(sha256ctx *state) { - free(state->ctx); // IGNORE free-check -} - -/* Destroy the hash state. */ -void oqs_sha2_sha384_inc_ctx_release_c(sha384ctx *state) { - free(state->ctx); // IGNORE free-check -} - -/* Destroy the hash state. */ -void oqs_sha2_sha512_inc_ctx_release_c(sha512ctx *state) { - free(state->ctx); // IGNORE free-check -} - -void oqs_sha2_sha256_inc_blocks_c(sha256ctx *state, const uint8_t *in, size_t inblocks) { - uint64_t bytes = load_bigendian_64(state->ctx + 32); - - crypto_hashblocks_sha256_c(state->ctx, in, 64 * inblocks); - bytes += 64 * inblocks; - - store_bigendian_64(state->ctx + 32, bytes); -} - -void oqs_sha2_sha224_inc_blocks_c(sha224ctx *state, const uint8_t *in, size_t inblocks) { - oqs_sha2_sha256_inc_blocks_c((sha256ctx *) state, in, inblocks); -} - -void oqs_sha2_sha512_inc_blocks_c(sha512ctx *state, const uint8_t *in, size_t inblocks) { - uint64_t bytes = load_bigendian_64(state->ctx + 64); - - crypto_hashblocks_sha512_c(state->ctx, in, 128 * inblocks); - bytes += 128 * inblocks; - - store_bigendian_64(state->ctx + 64, bytes); -} - -void oqs_sha2_sha384_inc_blocks_c(sha384ctx *state, const uint8_t *in, size_t inblocks) { - oqs_sha2_sha512_inc_blocks_c((sha512ctx *) state, in, inblocks); -} - -void oqs_sha2_sha256_inc_finalize_c(uint8_t *out, sha256ctx *state, const uint8_t *in, size_t inlen) { - uint8_t padded[128]; - uint64_t bytes = load_bigendian_64(state->ctx + 32) + inlen; - - crypto_hashblocks_sha256_c(state->ctx, in, inlen); - in += inlen; - inlen &= 63; - in -= inlen; - - for (size_t i = 0; i < inlen; ++i) { - padded[i] = in[i]; - } - padded[inlen] = 0x80; - - if (inlen < 56) { - for (size_t i = inlen + 1; i < 56; ++i) { - padded[i] = 0; - } - padded[56] = (uint8_t) (bytes >> 53); - padded[57] = (uint8_t) (bytes >> 45); - padded[58] = (uint8_t) (bytes >> 37); - padded[59] = (uint8_t) (bytes >> 29); - padded[60] = (uint8_t) (bytes >> 21); - padded[61] = (uint8_t) (bytes >> 13); - padded[62] = (uint8_t) (bytes >> 5); - padded[63] = (uint8_t) (bytes << 3); - crypto_hashblocks_sha256_c(state->ctx, padded, 64); - } else { - for (size_t i = inlen + 1; i < 120; ++i) { - padded[i] = 0; - } - padded[120] = (uint8_t) (bytes >> 53); - padded[121] = (uint8_t) (bytes >> 45); - padded[122] = (uint8_t) (bytes >> 37); - padded[123] = (uint8_t) (bytes >> 29); - padded[124] = (uint8_t) (bytes >> 21); - padded[125] = (uint8_t) (bytes >> 13); - padded[126] = (uint8_t) (bytes >> 5); - padded[127] = (uint8_t) (bytes << 3); - crypto_hashblocks_sha256_c(state->ctx, padded, 128); - } - - for (size_t i = 0; i < 32; ++i) { - out[i] = state->ctx[i]; - } - oqs_sha2_sha256_inc_ctx_release_c(state); -} - -void oqs_sha2_sha224_inc_finalize_c(uint8_t *out, sha224ctx *state, const uint8_t *in, size_t inlen) { - uint8_t tmp[32]; - oqs_sha2_sha256_inc_finalize_c(tmp, (sha256ctx *)state, in, inlen); - - for (size_t i = 0; i < 28; ++i) { - out[i] = tmp[i]; - } -} - -void oqs_sha2_sha512_inc_finalize_c(uint8_t *out, sha512ctx *state, const uint8_t *in, size_t inlen) { - uint8_t padded[256]; - uint64_t bytes = load_bigendian_64(state->ctx + 64) + inlen; - - crypto_hashblocks_sha512_c(state->ctx, in, inlen); - in += inlen; - inlen &= 127; - in -= inlen; - - for (size_t i = 0; i < inlen; ++i) { - padded[i] = in[i]; - } - padded[inlen] = 0x80; - - if (inlen < 112) { - for (size_t i = inlen + 1; i < 119; ++i) { - padded[i] = 0; - } - padded[119] = (uint8_t) (bytes >> 61); - padded[120] = (uint8_t) (bytes >> 53); - padded[121] = (uint8_t) (bytes >> 45); - padded[122] = (uint8_t) (bytes >> 37); - padded[123] = (uint8_t) (bytes >> 29); - padded[124] = (uint8_t) (bytes >> 21); - padded[125] = (uint8_t) (bytes >> 13); - padded[126] = (uint8_t) (bytes >> 5); - padded[127] = (uint8_t) (bytes << 3); - crypto_hashblocks_sha512_c(state->ctx, padded, 128); - } else { - for (size_t i = inlen + 1; i < 247; ++i) { - padded[i] = 0; - } - padded[247] = (uint8_t) (bytes >> 61); - padded[248] = (uint8_t) (bytes >> 53); - padded[249] = (uint8_t) (bytes >> 45); - padded[250] = (uint8_t) (bytes >> 37); - padded[251] = (uint8_t) (bytes >> 29); - padded[252] = (uint8_t) (bytes >> 21); - padded[253] = (uint8_t) (bytes >> 13); - padded[254] = (uint8_t) (bytes >> 5); - padded[255] = (uint8_t) (bytes << 3); - crypto_hashblocks_sha512_c(state->ctx, padded, 256); - } - - for (size_t i = 0; i < 64; ++i) { - out[i] = state->ctx[i]; - } - oqs_sha2_sha512_inc_ctx_release_c(state); -} - -void oqs_sha2_sha384_inc_finalize_c(uint8_t *out, sha384ctx *state, const uint8_t *in, size_t inlen) { - uint8_t tmp[64]; - oqs_sha2_sha512_inc_finalize_c(tmp, (sha512ctx *)state, in, inlen); - - for (size_t i = 0; i < 48; ++i) { - out[i] = tmp[i]; - } -} - -void oqs_sha2_sha224_c(uint8_t *out, const uint8_t *in, size_t inlen) { - sha224ctx state; - - oqs_sha2_sha224_inc_init_c(&state); - oqs_sha2_sha224_inc_finalize_c(out, &state, in, inlen); -} - -void oqs_sha2_sha256_c(uint8_t *out, const uint8_t *in, size_t inlen) { - sha256ctx state; - - oqs_sha2_sha256_inc_init_c(&state); - oqs_sha2_sha256_inc_finalize_c(out, &state, in, inlen); -} - -void oqs_sha2_sha384_c(uint8_t *out, const uint8_t *in, size_t inlen) { - sha384ctx state; - - oqs_sha2_sha384_inc_init_c(&state); - oqs_sha2_sha384_inc_finalize_c(out, &state, in, inlen); -} - -void oqs_sha2_sha512_c(uint8_t *out, const uint8_t *in, size_t inlen) { - sha512ctx state; - - oqs_sha2_sha512_inc_init_c(&state); - oqs_sha2_sha512_inc_finalize_c(out, &state, in, inlen); -} - diff --git a/lib/liboqs/src/common/sha2/sha2_local.h b/lib/liboqs/src/common/sha2/sha2_local.h deleted file mode 100644 index 028de764b..000000000 --- a/lib/liboqs/src/common/sha2/sha2_local.h +++ /dev/null @@ -1,86 +0,0 @@ -/** - * \file sha2_local.h - * \brief Internal SHA2 functions that enable easy switching between native instructions - * and c implementations - * - * <b>Note this is not part of the OQS public API: implementations within liboqs can use these - * functions, but external consumers of liboqs should not use these functions.</b> - * - * \author Douglas Stebila - * - * SPDX-License-Identifier: MIT - */ - -#ifndef OQS_SHA2_LOCAL_H -#define OQS_SHA2_LOCAL_H - -#include <stddef.h> -#include <stdint.h> - -#if defined(__cplusplus) -extern "C" { -#endif - -typedef struct { - uint8_t *ctx; -} sha224ctx; - -typedef struct { - uint8_t *ctx; -} sha256ctx; - -typedef struct { - uint8_t *ctx; -} sha384ctx; - -typedef struct { - uint8_t *ctx; -} sha512ctx; - -void oqs_sha2_sha224_inc_init_c(sha224ctx *state); -void oqs_sha2_sha224_inc_ctx_clone_c(sha224ctx *dest, const sha224ctx *src); -void oqs_sha2_sha224_inc_blocks_c(sha224ctx *state, const uint8_t *in, size_t inblocks); -void oqs_sha2_sha224_inc_finalize_c(uint8_t *out, sha224ctx *state, const uint8_t *in, size_t inlen); -void oqs_sha2_sha224_inc_ctx_release_c(sha224ctx *state); - -void oqs_sha2_sha256_inc_init_c(sha256ctx *state); -void oqs_sha2_sha256_inc_ctx_clone_c(sha256ctx *dest, const sha256ctx *src); -void oqs_sha2_sha256_inc_blocks_c(sha256ctx *state, const uint8_t *in, size_t inblocks); -void oqs_sha2_sha256_inc_finalize_c(uint8_t *out, sha256ctx *state, const uint8_t *in, size_t inlen); -void oqs_sha2_sha256_inc_ctx_release_c(sha256ctx *state); - -void oqs_sha2_sha384(uint8_t *output, const uint8_t *input, size_t inplen); -void oqs_sha2_sha384_inc_init_c(sha384ctx *state); -void oqs_sha2_sha384_inc_ctx_clone_c(sha384ctx *dest, const sha384ctx *src); -void oqs_sha2_sha384_inc_blocks_c(sha384ctx *state, const uint8_t *in, size_t inblocks); -void oqs_sha2_sha384_inc_finalize_c(uint8_t *out, sha384ctx *state, const uint8_t *in, size_t inlen); -void oqs_sha2_sha384_inc_ctx_release_c(sha384ctx *state); - -void oqs_sha2_sha512_inc_init_c(sha512ctx *state); -void oqs_sha2_sha512_inc_ctx_clone_c(sha512ctx *dest, const sha512ctx *src); -void oqs_sha2_sha512_inc_blocks_c(sha512ctx *state, const uint8_t *in, size_t inblocks); -void oqs_sha2_sha512_inc_finalize_c(uint8_t *out, sha512ctx *state, const uint8_t *in, size_t inlen); -void oqs_sha2_sha512_inc_ctx_release_c(sha512ctx *state); - -// ARMv8 Crypto Extension functions -void oqs_sha2_sha224_inc_blocks_armv8(sha224ctx *state, const uint8_t *in, size_t inblocks); -void oqs_sha2_sha224_armv8(uint8_t *out, const uint8_t *in, size_t inlen); -void oqs_sha2_sha256_inc_blocks_armv8(sha256ctx *state, const uint8_t *in, size_t inblocks); -void oqs_sha2_sha256_armv8(uint8_t *out, const uint8_t *in, size_t inlen); - -void oqs_sha2_sha384_inc_init_armv8(sha384ctx *state); -void oqs_sha2_sha384_inc_ctx_clone_armv8(sha384ctx *dest, const sha384ctx *src); -void oqs_sha2_sha384_inc_blocks_armv8(sha384ctx *state, const uint8_t *in, size_t inblocks); -void oqs_sha2_sha384_inc_finalize_armv8(uint8_t *out, sha384ctx *state, const uint8_t *in, size_t inlen); -void oqs_sha2_sha384_inc_ctx_release_armv8(sha384ctx *state); - -void oqs_sha2_sha224_c(uint8_t *out, const uint8_t *in, size_t inlen); -void oqs_sha2_sha256_c(uint8_t *out, const uint8_t *in, size_t inlen); -void oqs_sha2_sha384_c(uint8_t *out, const uint8_t *in, size_t inlen); -void oqs_sha2_sha512_c(uint8_t *out, const uint8_t *in, size_t inlen); - -#if defined(__cplusplus) -} // extern "C" -#endif - -#endif // OQS_SHA2_LOCAL_H |