This has been made obsolete by the sha1collisiondetection submodule. See the preceding change for details.
Signed-off-by: Ævar Arnfjörð Bjarmason <ava...@gmail.com> --- sha1dc/LICENSE.txt | 30 ----- sha1dc/sha1.h | 110 ---------------- sha1dc/ubc_check.c | 372 ----------------------------------------------------- sha1dc/ubc_check.h | 52 -------- 4 files changed, 564 deletions(-) delete mode 100644 sha1dc/LICENSE.txt delete mode 100644 sha1dc/sha1.h delete mode 100644 sha1dc/ubc_check.c delete mode 100644 sha1dc/ubc_check.h diff --git a/sha1dc/LICENSE.txt b/sha1dc/LICENSE.txt deleted file mode 100644 index 4a3e6a1b15..0000000000 --- a/sha1dc/LICENSE.txt +++ /dev/null @@ -1,30 +0,0 @@ -MIT License - -Copyright (c) 2017: - Marc Stevens - Cryptology Group - Centrum Wiskunde & Informatica - P.O. Box 94079, 1090 GB Amsterdam, Netherlands - m...@marc-stevens.nl - - Dan Shumow - Microsoft Research - dan...@microsoft.com - -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. diff --git a/sha1dc/sha1.h b/sha1dc/sha1.h deleted file mode 100644 index dd41b0a5a6..0000000000 --- a/sha1dc/sha1.h +++ /dev/null @@ -1,110 +0,0 @@ -/*** -* Copyright 2017 Marc Stevens <m...@marc-stevens.nl>, Dan Shumow <dan...@microsoft.com> -* Distributed under the MIT Software License. -* See accompanying file LICENSE.txt or copy at -* https://opensource.org/licenses/MIT -***/ - -#ifndef SHA1DC_SHA1_H -#define SHA1DC_SHA1_H - -#if defined(__cplusplus) -extern "C" { -#endif - -#ifndef SHA1DC_NO_STANDARD_INCLUDES -#include <stdint.h> -#endif - -/* sha-1 compression function that takes an already expanded message, and additionally store intermediate states */ -/* only stores states ii (the state between step ii-1 and step ii) when DOSTORESTATEii is defined in ubc_check.h */ -void sha1_compression_states(uint32_t[5], const uint32_t[16], uint32_t[80], uint32_t[80][5]); - -/* -// Function type for sha1_recompression_step_T (uint32_t ihvin[5], uint32_t ihvout[5], const uint32_t me2[80], const uint32_t state[5]). -// Where 0 <= T < 80 -// me2 is an expanded message (the expansion of an original message block XOR'ed with a disturbance vector's message block difference.) -// state is the internal state (a,b,c,d,e) before step T of the SHA-1 compression function while processing the original message block. -// The function will return: -// ihvin: The reconstructed input chaining value. -// ihvout: The reconstructed output chaining value. -*/ -typedef void(*sha1_recompression_type)(uint32_t*, uint32_t*, const uint32_t*, const uint32_t*); - -/* A callback function type that can be set to be called when a collision block has been found: */ -/* void collision_block_callback(uint64_t byteoffset, const uint32_t ihvin1[5], const uint32_t ihvin2[5], const uint32_t m1[80], const uint32_t m2[80]) */ -typedef void(*collision_block_callback)(uint64_t, const uint32_t*, const uint32_t*, const uint32_t*, const uint32_t*); - -/* The SHA-1 context. */ -typedef struct { - uint64_t total; - uint32_t ihv[5]; - unsigned char buffer[64]; - int found_collision; - int safe_hash; - int detect_coll; - int ubc_check; - int reduced_round_coll; - collision_block_callback callback; - - uint32_t ihv1[5]; - uint32_t ihv2[5]; - uint32_t m1[80]; - uint32_t m2[80]; - uint32_t states[80][5]; -} SHA1_CTX; - -/* Initialize SHA-1 context. */ -void SHA1DCInit(SHA1_CTX*); - -/* - Function to enable safe SHA-1 hashing: - Collision attacks are thwarted by hashing a detected near-collision block 3 times. - Think of it as extending SHA-1 from 80-steps to 240-steps for such blocks: - The best collision attacks against SHA-1 have complexity about 2^60, - thus for 240-steps an immediate lower-bound for the best cryptanalytic attacks would be 2^180. - An attacker would be better off using a generic birthday search of complexity 2^80. - - Enabling safe SHA-1 hashing will result in the correct SHA-1 hash for messages where no collision attack was detected, - but it will result in a different SHA-1 hash for messages where a collision attack was detected. - This will automatically invalidate SHA-1 based digital signature forgeries. - Enabled by default. -*/ -void SHA1DCSetSafeHash(SHA1_CTX*, int); - -/* - Function to disable or enable the use of Unavoidable Bitconditions (provides a significant speed up). - Enabled by default - */ -void SHA1DCSetUseUBC(SHA1_CTX*, int); - -/* - Function to disable or enable the use of Collision Detection. - Enabled by default. - */ -void SHA1DCSetUseDetectColl(SHA1_CTX*, int); - -/* function to disable or enable the detection of reduced-round SHA-1 collisions */ -/* disabled by default */ -void SHA1DCSetDetectReducedRoundCollision(SHA1_CTX*, int); - -/* function to set a callback function, pass NULL to disable */ -/* by default no callback set */ -void SHA1DCSetCallback(SHA1_CTX*, collision_block_callback); - -/* update SHA-1 context with buffer contents */ -void SHA1DCUpdate(SHA1_CTX*, const char*, size_t); - -/* obtain SHA-1 hash from SHA-1 context */ -/* returns: 0 = no collision detected, otherwise = collision found => warn user for active attack */ -int SHA1DCFinal(unsigned char[20], SHA1_CTX*); - -#if defined(__cplusplus) -} -#endif - -#ifdef SHA1DC_CUSTOM_TRAILING_INCLUDE_SHA1_H -#include SHA1DC_CUSTOM_TRAILING_INCLUDE_SHA1_H -#endif - -#endif diff --git a/sha1dc/ubc_check.c b/sha1dc/ubc_check.c deleted file mode 100644 index b3beff2afb..0000000000 --- a/sha1dc/ubc_check.c +++ /dev/null @@ -1,372 +0,0 @@ -/*** -* Copyright 2017 Marc Stevens <m...@marc-stevens.nl>, Dan Shumow <dan...@microsoft.com> -* Distributed under the MIT Software License. -* See accompanying file LICENSE.txt or copy at -* https://opensource.org/licenses/MIT -***/ - -/* -// this file was generated by the 'parse_bitrel' program in the tools section -// using the data files from directory 'tools/data/3565' -// -// sha1_dvs contains a list of SHA-1 Disturbance Vectors (DV) to check -// dvType, dvK and dvB define the DV: I(K,B) or II(K,B) (see the paper) -// dm[80] is the expanded message block XOR-difference defined by the DV -// testt is the step to do the recompression from for collision detection -// maski and maskb define the bit to check for each DV in the dvmask returned by ubc_check -// -// ubc_check takes as input an expanded message block and verifies the unavoidable bitconditions for all listed DVs -// it returns a dvmask where each bit belonging to a DV is set if all unavoidable bitconditions for that DV have been met -// thus one needs to do the recompression check for each DV that has its bit set -// -// ubc_check is programmatically generated and the unavoidable bitconditions have been hardcoded -// a directly verifiable version named ubc_check_verify can be found in ubc_check_verify.c -// ubc_check has been verified against ubc_check_verify using the 'ubc_check_test' program in the tools section -*/ - -#ifndef SHA1DC_NO_STANDARD_INCLUDES -#include <stdint.h> -#endif -#ifdef SHA1DC_CUSTOM_INCLUDE_UBC_CHECK_C -#include SHA1DC_CUSTOM_INCLUDE_UBC_CHECK_C -#endif -#include "ubc_check.h" - -static const uint32_t DV_I_43_0_bit = (uint32_t)(1) << 0; -static const uint32_t DV_I_44_0_bit = (uint32_t)(1) << 1; -static const uint32_t DV_I_45_0_bit = (uint32_t)(1) << 2; -static const uint32_t DV_I_46_0_bit = (uint32_t)(1) << 3; -static const uint32_t DV_I_46_2_bit = (uint32_t)(1) << 4; -static const uint32_t DV_I_47_0_bit = (uint32_t)(1) << 5; -static const uint32_t DV_I_47_2_bit = (uint32_t)(1) << 6; -static const uint32_t DV_I_48_0_bit = (uint32_t)(1) << 7; -static const uint32_t DV_I_48_2_bit = (uint32_t)(1) << 8; -static const uint32_t DV_I_49_0_bit = (uint32_t)(1) << 9; -static const uint32_t DV_I_49_2_bit = (uint32_t)(1) << 10; -static const uint32_t DV_I_50_0_bit = (uint32_t)(1) << 11; -static const uint32_t DV_I_50_2_bit = (uint32_t)(1) << 12; -static const uint32_t DV_I_51_0_bit = (uint32_t)(1) << 13; -static const uint32_t DV_I_51_2_bit = (uint32_t)(1) << 14; -static const uint32_t DV_I_52_0_bit = (uint32_t)(1) << 15; -static const uint32_t DV_II_45_0_bit = (uint32_t)(1) << 16; -static const uint32_t DV_II_46_0_bit = (uint32_t)(1) << 17; -static const uint32_t DV_II_46_2_bit = (uint32_t)(1) << 18; -static const uint32_t DV_II_47_0_bit = (uint32_t)(1) << 19; -static const uint32_t DV_II_48_0_bit = (uint32_t)(1) << 20; -static const uint32_t DV_II_49_0_bit = (uint32_t)(1) << 21; -static const uint32_t DV_II_49_2_bit = (uint32_t)(1) << 22; -static const uint32_t DV_II_50_0_bit = (uint32_t)(1) << 23; -static const uint32_t DV_II_50_2_bit = (uint32_t)(1) << 24; -static const uint32_t DV_II_51_0_bit = (uint32_t)(1) << 25; -static const uint32_t DV_II_51_2_bit = (uint32_t)(1) << 26; -static const uint32_t DV_II_52_0_bit = (uint32_t)(1) << 27; -static const uint32_t DV_II_53_0_bit = (uint32_t)(1) << 28; -static const uint32_t DV_II_54_0_bit = (uint32_t)(1) << 29; -static const uint32_t DV_II_55_0_bit = (uint32_t)(1) << 30; -static const uint32_t DV_II_56_0_bit = (uint32_t)(1) << 31; - -dv_info_t sha1_dvs[] = -{ - {1,43,0,58,0,0, { 0x08000000,0x9800000c,0xd8000010,0x08000010,0xb8000010,0x98000000,0x60000000,0x00000008,0xc0000000,0x90000014,0x10000010,0xb8000014,0x28000000,0x20000010,0x48000000,0x08000018,0x60000000,0x90000010,0xf0000010,0x90000008,0xc0000000,0x90000010,0xf0000010,0xb0000008,0x40000000,0x90000000,0xf0000010,0x90000018,0x60000000,0x90000010,0x90000010,0x90000000,0x80000000,0x00000010,0xa0000000,0x20000000,0xa0000000,0x20000010,0x00000000,0x20000010,0x20000000,0x00000010,0x20000000,0x00000010,0xa0000000,0x00000000,0x20000000,0x20000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000001,0x00000020,0x00000001,0x40000002,0x40000040,0x40000002,0x80000004,0x80000080,0x80000006,0x00000049,0x00000103,0x80000009,0x80000012,0x80000202,0x00000018,0x00000164,0x00000408,0x800000e6,0x8000004c,0x00000803,0x80000161,0x80000599 } } -, {1,44,0,58,0,1, { 0xb4000008,0x08000000,0x9800000c,0xd8000010,0x08000010,0xb8000010,0x98000000,0x60000000,0x00000008,0xc0000000,0x90000014,0x10000010,0xb8000014,0x28000000,0x20000010,0x48000000,0x08000018,0x60000000,0x90000010,0xf0000010,0x90000008,0xc0000000,0x90000010,0xf0000010,0xb0000008,0x40000000,0x90000000,0xf0000010,0x90000018,0x60000000,0x90000010,0x90000010,0x90000000,0x80000000,0x00000010,0xa0000000,0x20000000,0xa0000000,0x20000010,0x00000000,0x20000010,0x20000000,0x00000010,0x20000000,0x00000010,0xa0000000,0x00000000,0x20000000,0x20000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000001,0x00000020,0x00000001,0x40000002,0x40000040,0x40000002,0x80000004,0x80000080,0x80000006,0x00000049,0x00000103,0x80000009,0x80000012,0x80000202,0x00000018,0x00000164,0x00000408,0x800000e6,0x8000004c,0x00000803,0x80000161 } } -, {1,45,0,58,0,2, { 0xf4000014,0xb4000008,0x08000000,0x9800000c,0xd8000010,0x08000010,0xb8000010,0x98000000,0x60000000,0x00000008,0xc0000000,0x90000014,0x10000010,0xb8000014,0x28000000,0x20000010,0x48000000,0x08000018,0x60000000,0x90000010,0xf0000010,0x90000008,0xc0000000,0x90000010,0xf0000010,0xb0000008,0x40000000,0x90000000,0xf0000010,0x90000018,0x60000000,0x90000010,0x90000010,0x90000000,0x80000000,0x00000010,0xa0000000,0x20000000,0xa0000000,0x20000010,0x00000000,0x20000010,0x20000000,0x00000010,0x20000000,0x00000010,0xa0000000,0x00000000,0x20000000,0x20000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000001,0x00000020,0x00000001,0x40000002,0x40000040,0x40000002,0x80000004,0x80000080,0x80000006,0x00000049,0x00000103,0x80000009,0x80000012,0x80000202,0x00000018,0x00000164,0x00000408,0x800000e6,0x8000004c,0x00000803 } } -, {1,46,0,58,0,3, { 0x2c000010,0xf4000014,0xb4000008,0x08000000,0x9800000c,0xd8000010,0x08000010,0xb8000010,0x98000000,0x60000000,0x00000008,0xc0000000,0x90000014,0x10000010,0xb8000014,0x28000000,0x20000010,0x48000000,0x08000018,0x60000000,0x90000010,0xf0000010,0x90000008,0xc0000000,0x90000010,0xf0000010,0xb0000008,0x40000000,0x90000000,0xf0000010,0x90000018,0x60000000,0x90000010,0x90000010,0x90000000,0x80000000,0x00000010,0xa0000000,0x20000000,0xa0000000,0x20000010,0x00000000,0x20000010,0x20000000,0x00000010,0x20000000,0x00000010,0xa0000000,0x00000000,0x20000000,0x20000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000001,0x00000020,0x00000001,0x40000002,0x40000040,0x40000002,0x80000004,0x80000080,0x80000006,0x00000049,0x00000103,0x80000009,0x80000012,0x80000202,0x00000018,0x00000164,0x00000408,0x800000e6,0x8000004c } } -, {1,46,2,58,0,4, { 0xb0000040,0xd0000053,0xd0000022,0x20000000,0x60000032,0x60000043,0x20000040,0xe0000042,0x60000002,0x80000001,0x00000020,0x00000003,0x40000052,0x40000040,0xe0000052,0xa0000000,0x80000040,0x20000001,0x20000060,0x80000001,0x40000042,0xc0000043,0x40000022,0x00000003,0x40000042,0xc0000043,0xc0000022,0x00000001,0x40000002,0xc0000043,0x40000062,0x80000001,0x40000042,0x40000042,0x40000002,0x00000002,0x00000040,0x80000002,0x80000000,0x80000002,0x80000040,0x00000000,0x80000040,0x80000000,0x00000040,0x80000000,0x00000040,0x80000002,0x00000000,0x80000000,0x80000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000004,0x00000080,0x00000004,0x00000009,0x00000101,0x00000009,0x00000012,0x00000202,0x0000001a,0x00000124,0x0000040c,0x00000026,0x0000004a,0x0000080a,0x00000060,0x00000590,0x00001020,0x0000039a,0x00000132 } } -, {1,47,0,58,0,5, { 0xc8000010,0x2c000010,0xf4000014,0xb4000008,0x08000000,0x9800000c,0xd8000010,0x08000010,0xb8000010,0x98000000,0x60000000,0x00000008,0xc0000000,0x90000014,0x10000010,0xb8000014,0x28000000,0x20000010,0x48000000,0x08000018,0x60000000,0x90000010,0xf0000010,0x90000008,0xc0000000,0x90000010,0xf0000010,0xb0000008,0x40000000,0x90000000,0xf0000010,0x90000018,0x60000000,0x90000010,0x90000010,0x90000000,0x80000000,0x00000010,0xa0000000,0x20000000,0xa0000000,0x20000010,0x00000000,0x20000010,0x20000000,0x00000010,0x20000000,0x00000010,0xa0000000,0x00000000,0x20000000,0x20000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000001,0x00000020,0x00000001,0x40000002,0x40000040,0x40000002,0x80000004,0x80000080,0x80000006,0x00000049,0x00000103,0x80000009,0x80000012,0x80000202,0x00000018,0x00000164,0x00000408,0x800000e6 } } -, {1,47,2,58,0,6, { 0x20000043,0xb0000040,0xd0000053,0xd0000022,0x20000000,0x60000032,0x60000043,0x20000040,0xe0000042,0x60000002,0x80000001,0x00000020,0x00000003,0x40000052,0x40000040,0xe0000052,0xa0000000,0x80000040,0x20000001,0x20000060,0x80000001,0x40000042,0xc0000043,0x40000022,0x00000003,0x40000042,0xc0000043,0xc0000022,0x00000001,0x40000002,0xc0000043,0x40000062,0x80000001,0x40000042,0x40000042,0x40000002,0x00000002,0x00000040,0x80000002,0x80000000,0x80000002,0x80000040,0x00000000,0x80000040,0x80000000,0x00000040,0x80000000,0x00000040,0x80000002,0x00000000,0x80000000,0x80000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000004,0x00000080,0x00000004,0x00000009,0x00000101,0x00000009,0x00000012,0x00000202,0x0000001a,0x00000124,0x0000040c,0x00000026,0x0000004a,0x0000080a,0x00000060,0x00000590,0x00001020,0x0000039a } } -, {1,48,0,58,0,7, { 0xb800000a,0xc8000010,0x2c000010,0xf4000014,0xb4000008,0x08000000,0x9800000c,0xd8000010,0x08000010,0xb8000010,0x98000000,0x60000000,0x00000008,0xc0000000,0x90000014,0x10000010,0xb8000014,0x28000000,0x20000010,0x48000000,0x08000018,0x60000000,0x90000010,0xf0000010,0x90000008,0xc0000000,0x90000010,0xf0000010,0xb0000008,0x40000000,0x90000000,0xf0000010,0x90000018,0x60000000,0x90000010,0x90000010,0x90000000,0x80000000,0x00000010,0xa0000000,0x20000000,0xa0000000,0x20000010,0x00000000,0x20000010,0x20000000,0x00000010,0x20000000,0x00000010,0xa0000000,0x00000000,0x20000000,0x20000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000001,0x00000020,0x00000001,0x40000002,0x40000040,0x40000002,0x80000004,0x80000080,0x80000006,0x00000049,0x00000103,0x80000009,0x80000012,0x80000202,0x00000018,0x00000164,0x00000408 } } -, {1,48,2,58,0,8, { 0xe000002a,0x20000043,0xb0000040,0xd0000053,0xd0000022,0x20000000,0x60000032,0x60000043,0x20000040,0xe0000042,0x60000002,0x80000001,0x00000020,0x00000003,0x40000052,0x40000040,0xe0000052,0xa0000000,0x80000040,0x20000001,0x20000060,0x80000001,0x40000042,0xc0000043,0x40000022,0x00000003,0x40000042,0xc0000043,0xc0000022,0x00000001,0x40000002,0xc0000043,0x40000062,0x80000001,0x40000042,0x40000042,0x40000002,0x00000002,0x00000040,0x80000002,0x80000000,0x80000002,0x80000040,0x00000000,0x80000040,0x80000000,0x00000040,0x80000000,0x00000040,0x80000002,0x00000000,0x80000000,0x80000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000004,0x00000080,0x00000004,0x00000009,0x00000101,0x00000009,0x00000012,0x00000202,0x0000001a,0x00000124,0x0000040c,0x00000026,0x0000004a,0x0000080a,0x00000060,0x00000590,0x00001020 } } -, {1,49,0,58,0,9, { 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0xc0000010,0xb400001c,0x3c000004,0xbc00001a,0x20000010,0x2400001c,0xec000014,0x0c000002,0xc0000010,0xb400001c,0x2c000004,0xbc000018,0xb0000010,0x0000000c,0xb8000010,0x08000018,0x78000010,0x08000014,0x70000010,0xb800001c,0xe8000000,0xb0000004,0x58000010,0xb000000c,0x48000000,0xb0000000,0xb8000010,0x98000010,0xa0000000,0x00000000,0x00000000,0x20000000,0x80000000,0x00000010,0x00000000,0x20000010,0x20000000,0x00000010,0x60000000,0x00000018,0xe0000000,0x90000000,0x30000010,0xb0000000,0x20000000,0x20000000,0xa0000000,0x00000010,0x80000000,0x20000000,0x20000000,0x20000000,0x80000000,0x00000010,0x00000000,0x20000010,0xa0000000,0x00000000,0x20000000,0x20000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000001,0x00000020,0x00000001,0x40000002,0x40000041,0x40000022,0x80000005,0xc0000082,0xc0000046,0x4000004b,0x80000107,0x00000089,0x00000014,0x8000024b } } -, {2,51,2,65,0,26, { 0x00000043,0xd0000072,0xf0000010,0xf000006a,0x80000040,0x90000070,0xb0000053,0x30000008,0x00000043,0xd0000072,0xb0000010,0xf0000062,0xc0000042,0x00000030,0xe0000042,0x20000060,0xe0000041,0x20000050,0xc0000041,0xe0000072,0xa0000003,0xc0000012,0x60000041,0xc0000032,0x20000001,0xc0000002,0xe0000042,0x60000042,0x80000002,0x00000000,0x00000000,0x80000000,0x00000002,0x00000040,0x00000000,0x80000040,0x80000000,0x00000040,0x80000001,0x00000060,0x80000003,0x40000002,0xc0000040,0xc0000002,0x80000000,0x80000000,0x80000002,0x00000040,0x00000002,0x80000000,0x80000000,0x80000000,0x00000002,0x00000040,0x00000000,0x80000040,0x80000002,0x00000000,0x80000000,0x80000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000004,0x00000080,0x00000004,0x00000009,0x00000105,0x00000089,0x00000016,0x0000020b,0x0000011b,0x0000012d,0x0000041e,0x00000224,0x00000050,0x0000092e } } -, {2,52,0,65,0,27, { 0x0c000002,0xc0000010,0xb400001c,0x3c000004,0xbc00001a,0x20000010,0x2400001c,0xec000014,0x0c000002,0xc0000010,0xb400001c,0x2c000004,0xbc000018,0xb0000010,0x0000000c,0xb8000010,0x08000018,0x78000010,0x08000014,0x70000010,0xb800001c,0xe8000000,0xb0000004,0x58000010,0xb000000c,0x48000000,0xb0000000,0xb8000010,0x98000010,0xa0000000,0x00000000,0x00000000,0x20000000,0x80000000,0x00000010,0x00000000,0x20000010,0x20000000,0x00000010,0x60000000,0x00000018,0xe0000000,0x90000000,0x30000010,0xb0000000,0x20000000,0x20000000,0xa0000000,0x00000010,0x80000000,0x20000000,0x20000000,0x20000000,0x80000000,0x00000010,0x00000000,0x20000010,0xa0000000,0x00000000,0x20000000,0x20000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000001,0x00000020,0x00000001,0x40000002,0x40000041,0x40000022,0x80000005,0xc0000082,0xc0000046,0x4000004b,0x80000107,0x00000089,0x00000014 } } -, {2,53,0,65,0,28, { 0xcc000014,0x0c000002,0xc0000010,0xb400001c,0x3c000004,0xbc00001a,0x20000010,0x2400001c,0xec000014,0x0c000002,0xc0000010,0xb400001c,0x2c000004,0xbc000018,0xb0000010,0x0000000c,0xb8000010,0x08000018,0x78000010,0x08000014,0x70000010,0xb800001c,0xe8000000,0xb0000004,0x58000010,0xb000000c,0x48000000,0xb0000000,0xb8000010,0x98000010,0xa0000000,0x00000000,0x00000000,0x20000000,0x80000000,0x00000010,0x00000000,0x20000010,0x20000000,0x00000010,0x60000000,0x00000018,0xe0000000,0x90000000,0x30000010,0xb0000000,0x20000000,0x20000000,0xa0000000,0x00000010,0x80000000,0x20000000,0x20000000,0x20000000,0x80000000,0x00000010,0x00000000,0x20000010,0xa0000000,0x00000000,0x20000000,0x20000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000001,0x00000020,0x00000001,0x40000002,0x40000041,0x40000022,0x80000005,0xc0000082,0xc0000046,0x4000004b,0x80000107,0x00000089 } } -, {2,54,0,65,0,29, { 0x0400001c,0xcc000014,0x0c000002,0xc0000010,0xb400001c,0x3c000004,0xbc00001a,0x20000010,0x2400001c,0xec000014,0x0c000002,0xc0000010,0xb400001c,0x2c000004,0xbc000018,0xb0000010,0x0000000c,0xb8000010,0x08000018,0x78000010,0x08000014,0x70000010,0xb800001c,0xe8000000,0xb0000004,0x58000010,0xb000000c,0x48000000,0xb0000000,0xb8000010,0x98000010,0xa0000000,0x00000000,0x00000000,0x20000000,0x80000000,0x00000010,0x00000000,0x20000010,0x20000000,0x00000010,0x60000000,0x00000018,0xe0000000,0x90000000,0x30000010,0xb0000000,0x20000000,0x20000000,0xa0000000,0x00000010,0x80000000,0x20000000,0x20000000,0x20000000,0x80000000,0x00000010,0x00000000,0x20000010,0xa0000000,0x00000000,0x20000000,0x20000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000001,0x00000020,0x00000001,0x40000002,0x40000041,0x40000022,0x80000005,0xc0000082,0xc0000046,0x4000004b,0x80000107 } } -, {2,55,0,65,0,30, { 0x00000010,0x0400001c,0xcc000014,0x0c000002,0xc0000010,0xb400001c,0x3c000004,0xbc00001a,0x20000010,0x2400001c,0xec000014,0x0c000002,0xc0000010,0xb400001c,0x2c000004,0xbc000018,0xb0000010,0x0000000c,0xb8000010,0x08000018,0x78000010,0x08000014,0x70000010,0xb800001c,0xe8000000,0xb0000004,0x58000010,0xb000000c,0x48000000,0xb0000000,0xb8000010,0x98000010,0xa0000000,0x00000000,0x00000000,0x20000000,0x80000000,0x00000010,0x00000000,0x20000010,0x20000000,0x00000010,0x60000000,0x00000018,0xe0000000,0x90000000,0x30000010,0xb0000000,0x20000000,0x20000000,0xa0000000,0x00000010,0x80000000,0x20000000,0x20000000,0x20000000,0x80000000,0x00000010,0x00000000,0x20000010,0xa0000000,0x00000000,0x20000000,0x20000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000001,0x00000020,0x00000001,0x40000002,0x40000041,0x40000022,0x80000005,0xc0000082,0xc0000046,0x4000004b } } -, {2,56,0,65,0,31, { 0x2600001a,0x00000010,0x0400001c,0xcc000014,0x0c000002,0xc0000010,0xb400001c,0x3c000004,0xbc00001a,0x20000010,0x2400001c,0xec000014,0x0c000002,0xc0000010,0xb400001c,0x2c000004,0xbc000018,0xb0000010,0x0000000c,0xb8000010,0x08000018,0x78000010,0x08000014,0x70000010,0xb800001c,0xe8000000,0xb0000004,0x58000010,0xb000000c,0x48000000,0xb0000000,0xb8000010,0x98000010,0xa0000000,0x00000000,0x00000000,0x20000000,0x80000000,0x00000010,0x00000000,0x20000010,0x20000000,0x00000010,0x60000000,0x00000018,0xe0000000,0x90000000,0x30000010,0xb0000000,0x20000000,0x20000000,0xa0000000,0x00000010,0x80000000,0x20000000,0x20000000,0x20000000,0x80000000,0x00000010,0x00000000,0x20000010,0xa0000000,0x00000000,0x20000000,0x20000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000000,0x00000001,0x00000020,0x00000001,0x40000002,0x40000041,0x40000022,0x80000005,0xc0000082,0xc0000046 } } -, {0,0,0,0,0,0, {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}} -}; -void ubc_check(const uint32_t W[80], uint32_t dvmask[1]) -{ - uint32_t mask = ~((uint32_t)(0)); - mask &= (((((W[44]^W[45])>>29)&1)-1) | ~(DV_I_48_0_bit|DV_I_51_0_bit|DV_I_52_0_bit|DV_II_45_0_bit|DV_II_46_0_bit|DV_II_50_0_bit|DV_II_51_0_bit)); - mask &= (((((W[49]^W[50])>>29)&1)-1) | ~(DV_I_46_0_bit|DV_II_45_0_bit|DV_II_50_0_bit|DV_II_51_0_bit|DV_II_55_0_bit|DV_II_56_0_bit)); - mask &= (((((W[48]^W[49])>>29)&1)-1) | ~(DV_I_45_0_bit|DV_I_52_0_bit|DV_II_49_0_bit|DV_II_50_0_bit|DV_II_54_0_bit|DV_II_55_0_bit)); - mask &= ((((W[47]^(W[50]>>25))&(1<<4))-(1<<4)) | ~(DV_I_47_0_bit|DV_I_49_0_bit|DV_I_51_0_bit|DV_II_45_0_bit|DV_II_51_0_bit|DV_II_56_0_bit)); - mask &= (((((W[47]^W[48])>>29)&1)-1) | ~(DV_I_44_0_bit|DV_I_51_0_bit|DV_II_48_0_bit|DV_II_49_0_bit|DV_II_53_0_bit|DV_II_54_0_bit)); - mask &= (((((W[46]>>4)^(W[49]>>29))&1)-1) | ~(DV_I_46_0_bit|DV_I_48_0_bit|DV_I_50_0_bit|DV_I_52_0_bit|DV_II_50_0_bit|DV_II_55_0_bit)); - mask &= (((((W[46]^W[47])>>29)&1)-1) | ~(DV_I_43_0_bit|DV_I_50_0_bit|DV_II_47_0_bit|DV_II_48_0_bit|DV_II_52_0_bit|DV_II_53_0_bit)); - mask &= (((((W[45]>>4)^(W[48]>>29))&1)-1) | ~(DV_I_45_0_bit|DV_I_47_0_bit|DV_I_49_0_bit|DV_I_51_0_bit|DV_II_49_0_bit|DV_II_54_0_bit)); - mask &= (((((W[45]^W[46])>>29)&1)-1) | ~(DV_I_49_0_bit|DV_I_52_0_bit|DV_II_46_0_bit|DV_II_47_0_bit|DV_II_51_0_bit|DV_II_52_0_bit)); - mask &= (((((W[44]>>4)^(W[47]>>29))&1)-1) | ~(DV_I_44_0_bit|DV_I_46_0_bit|DV_I_48_0_bit|DV_I_50_0_bit|DV_II_48_0_bit|DV_II_53_0_bit)); - mask &= (((((W[43]>>4)^(W[46]>>29))&1)-1) | ~(DV_I_43_0_bit|DV_I_45_0_bit|DV_I_47_0_bit|DV_I_49_0_bit|DV_II_47_0_bit|DV_II_52_0_bit)); - mask &= (((((W[43]^W[44])>>29)&1)-1) | ~(DV_I_47_0_bit|DV_I_50_0_bit|DV_I_51_0_bit|DV_II_45_0_bit|DV_II_49_0_bit|DV_II_50_0_bit)); - mask &= (((((W[42]>>4)^(W[45]>>29))&1)-1) | ~(DV_I_44_0_bit|DV_I_46_0_bit|DV_I_48_0_bit|DV_I_52_0_bit|DV_II_46_0_bit|DV_II_51_0_bit)); - mask &= (((((W[41]>>4)^(W[44]>>29))&1)-1) | ~(DV_I_43_0_bit|DV_I_45_0_bit|DV_I_47_0_bit|DV_I_51_0_bit|DV_II_45_0_bit|DV_II_50_0_bit)); - mask &= (((((W[40]^W[41])>>29)&1)-1) | ~(DV_I_44_0_bit|DV_I_47_0_bit|DV_I_48_0_bit|DV_II_46_0_bit|DV_II_47_0_bit|DV_II_56_0_bit)); - mask &= (((((W[54]^W[55])>>29)&1)-1) | ~(DV_I_51_0_bit|DV_II_47_0_bit|DV_II_50_0_bit|DV_II_55_0_bit|DV_II_56_0_bit)); - mask &= (((((W[53]^W[54])>>29)&1)-1) | ~(DV_I_50_0_bit|DV_II_46_0_bit|DV_II_49_0_bit|DV_II_54_0_bit|DV_II_55_0_bit)); - mask &= (((((W[52]^W[53])>>29)&1)-1) | ~(DV_I_49_0_bit|DV_II_45_0_bit|DV_II_48_0_bit|DV_II_53_0_bit|DV_II_54_0_bit)); - mask &= ((((W[50]^(W[53]>>25))&(1<<4))-(1<<4)) | ~(DV_I_50_0_bit|DV_I_52_0_bit|DV_II_46_0_bit|DV_II_48_0_bit|DV_II_54_0_bit)); - mask &= (((((W[50]^W[51])>>29)&1)-1) | ~(DV_I_47_0_bit|DV_II_46_0_bit|DV_II_51_0_bit|DV_II_52_0_bit|DV_II_56_0_bit)); - mask &= ((((W[49]^(W[52]>>25))&(1<<4))-(1<<4)) | ~(DV_I_49_0_bit|DV_I_51_0_bit|DV_II_45_0_bit|DV_II_47_0_bit|DV_II_53_0_bit)); - mask &= ((((W[48]^(W[51]>>25))&(1<<4))-(1<<4)) | ~(DV_I_48_0_bit|DV_I_50_0_bit|DV_I_52_0_bit|DV_II_46_0_bit|DV_II_52_0_bit)); - mask &= (((((W[42]^W[43])>>29)&1)-1) | ~(DV_I_46_0_bit|DV_I_49_0_bit|DV_I_50_0_bit|DV_II_48_0_bit|DV_II_49_0_bit)); - mask &= (((((W[41]^W[42])>>29)&1)-1) | ~(DV_I_45_0_bit|DV_I_48_0_bit|DV_I_49_0_bit|DV_II_47_0_bit|DV_II_48_0_bit)); - mask &= (((((W[40]>>4)^(W[43]>>29))&1)-1) | ~(DV_I_44_0_bit|DV_I_46_0_bit|DV_I_50_0_bit|DV_II_49_0_bit|DV_II_56_0_bit)); - mask &= (((((W[39]>>4)^(W[42]>>29))&1)-1) | ~(DV_I_43_0_bit|DV_I_45_0_bit|DV_I_49_0_bit|DV_II_48_0_bit|DV_II_55_0_bit)); - if (mask & (DV_I_44_0_bit|DV_I_48_0_bit|DV_II_47_0_bit|DV_II_54_0_bit|DV_II_56_0_bit)) - mask &= (((((W[38]>>4)^(W[41]>>29))&1)-1) | ~(DV_I_44_0_bit|DV_I_48_0_bit|DV_II_47_0_bit|DV_II_54_0_bit|DV_II_56_0_bit)); - mask &= (((((W[37]>>4)^(W[40]>>29))&1)-1) | ~(DV_I_43_0_bit|DV_I_47_0_bit|DV_II_46_0_bit|DV_II_53_0_bit|DV_II_55_0_bit)); - if (mask & (DV_I_52_0_bit|DV_II_48_0_bit|DV_II_51_0_bit|DV_II_56_0_bit)) - mask &= (((((W[55]^W[56])>>29)&1)-1) | ~(DV_I_52_0_bit|DV_II_48_0_bit|DV_II_51_0_bit|DV_II_56_0_bit)); - if (mask & (DV_I_52_0_bit|DV_II_48_0_bit|DV_II_50_0_bit|DV_II_56_0_bit)) - mask &= ((((W[52]^(W[55]>>25))&(1<<4))-(1<<4)) | ~(DV_I_52_0_bit|DV_II_48_0_bit|DV_II_50_0_bit|DV_II_56_0_bit)); - if (mask & (DV_I_51_0_bit|DV_II_47_0_bit|DV_II_49_0_bit|DV_II_55_0_bit)) - mask &= ((((W[51]^(W[54]>>25))&(1<<4))-(1<<4)) | ~(DV_I_51_0_bit|DV_II_47_0_bit|DV_II_49_0_bit|DV_II_55_0_bit)); - if (mask & (DV_I_48_0_bit|DV_II_47_0_bit|DV_II_52_0_bit|DV_II_53_0_bit)) - mask &= (((((W[51]^W[52])>>29)&1)-1) | ~(DV_I_48_0_bit|DV_II_47_0_bit|DV_II_52_0_bit|DV_II_53_0_bit)); - if (mask & (DV_I_46_0_bit|DV_I_49_0_bit|DV_II_45_0_bit|DV_II_48_0_bit)) - mask &= (((((W[36]>>4)^(W[40]>>29))&1)-1) | ~(DV_I_46_0_bit|DV_I_49_0_bit|DV_II_45_0_bit|DV_II_48_0_bit)); - if (mask & (DV_I_52_0_bit|DV_II_48_0_bit|DV_II_49_0_bit)) - mask &= ((0-(((W[53]^W[56])>>29)&1)) | ~(DV_I_52_0_bit|DV_II_48_0_bit|DV_II_49_0_bit)); - if (mask & (DV_I_50_0_bit|DV_II_46_0_bit|DV_II_47_0_bit)) - mask &= ((0-(((W[51]^W[54])>>29)&1)) | ~(DV_I_50_0_bit|DV_II_46_0_bit|DV_II_47_0_bit)); - if (mask & (DV_I_49_0_bit|DV_I_51_0_bit|DV_II_45_0_bit)) - mask &= ((0-(((W[50]^W[52])>>29)&1)) | ~(DV_I_49_0_bit|DV_I_51_0_bit|DV_II_45_0_bit)); - if (mask & (DV_I_48_0_bit|DV_I_50_0_bit|DV_I_52_0_bit)) - mask &= ((0-(((W[49]^W[51])>>29)&1)) | ~(DV_I_48_0_bit|DV_I_50_0_bit|DV_I_52_0_bit)); - if (mask & (DV_I_47_0_bit|DV_I_49_0_bit|DV_I_51_0_bit)) - mask &= ((0-(((W[48]^W[50])>>29)&1)) | ~(DV_I_47_0_bit|DV_I_49_0_bit|DV_I_51_0_bit)); - if (mask & (DV_I_46_0_bit|DV_I_48_0_bit|DV_I_50_0_bit)) - mask &= ((0-(((W[47]^W[49])>>29)&1)) | ~(DV_I_46_0_bit|DV_I_48_0_bit|DV_I_50_0_bit)); - if (mask & (DV_I_45_0_bit|DV_I_47_0_bit|DV_I_49_0_bit)) - mask &= ((0-(((W[46]^W[48])>>29)&1)) | ~(DV_I_45_0_bit|DV_I_47_0_bit|DV_I_49_0_bit)); - mask &= ((((W[45]^W[47])&(1<<6))-(1<<6)) | ~(DV_I_47_2_bit|DV_I_49_2_bit|DV_I_51_2_bit)); - if (mask & (DV_I_44_0_bit|DV_I_46_0_bit|DV_I_48_0_bit)) - mask &= ((0-(((W[45]^W[47])>>29)&1)) | ~(DV_I_44_0_bit|DV_I_46_0_bit|DV_I_48_0_bit)); - mask &= (((((W[44]^W[46])>>6)&1)-1) | ~(DV_I_46_2_bit|DV_I_48_2_bit|DV_I_50_2_bit)); - if (mask & (DV_I_43_0_bit|DV_I_45_0_bit|DV_I_47_0_bit)) - mask &= ((0-(((W[44]^W[46])>>29)&1)) | ~(DV_I_43_0_bit|DV_I_45_0_bit|DV_I_47_0_bit)); - mask &= ((0-((W[41]^(W[42]>>5))&(1<<1))) | ~(DV_I_48_2_bit|DV_II_46_2_bit|DV_II_51_2_bit)); - mask &= ((0-((W[40]^(W[41]>>5))&(1<<1))) | ~(DV_I_47_2_bit|DV_I_51_2_bit|DV_II_50_2_bit)); - if (mask & (DV_I_44_0_bit|DV_I_46_0_bit|DV_II_56_0_bit)) - mask &= ((0-(((W[40]^W[42])>>4)&1)) | ~(DV_I_44_0_bit|DV_I_46_0_bit|DV_II_56_0_bit)); - mask &= ((0-((W[39]^(W[40]>>5))&(1<<1))) | ~(DV_I_46_2_bit|DV_I_50_2_bit|DV_II_49_2_bit)); - if (mask & (DV_I_43_0_bit|DV_I_45_0_bit|DV_II_55_0_bit)) - mask &= ((0-(((W[39]^W[41])>>4)&1)) | ~(DV_I_43_0_bit|DV_I_45_0_bit|DV_II_55_0_bit)); - if (mask & (DV_I_44_0_bit|DV_II_54_0_bit|DV_II_56_0_bit)) - mask &= ((0-(((W[38]^W[40])>>4)&1)) | ~(DV_I_44_0_bit|DV_II_54_0_bit|DV_II_56_0_bit)); - if (mask & (DV_I_43_0_bit|DV_II_53_0_bit|DV_II_55_0_bit)) - mask &= ((0-(((W[37]^W[39])>>4)&1)) | ~(DV_I_43_0_bit|DV_II_53_0_bit|DV_II_55_0_bit)); - mask &= ((0-((W[36]^(W[37]>>5))&(1<<1))) | ~(DV_I_47_2_bit|DV_I_50_2_bit|DV_II_46_2_bit)); - if (mask & (DV_I_45_0_bit|DV_I_48_0_bit|DV_II_47_0_bit)) - mask &= (((((W[35]>>4)^(W[39]>>29))&1)-1) | ~(DV_I_45_0_bit|DV_I_48_0_bit|DV_II_47_0_bit)); - if (mask & (DV_I_48_0_bit|DV_II_48_0_bit)) - mask &= ((0-((W[63]^(W[64]>>5))&(1<<0))) | ~(DV_I_48_0_bit|DV_II_48_0_bit)); - if (mask & (DV_I_45_0_bit|DV_II_45_0_bit)) - mask &= ((0-((W[63]^(W[64]>>5))&(1<<1))) | ~(DV_I_45_0_bit|DV_II_45_0_bit)); - if (mask & (DV_I_47_0_bit|DV_II_47_0_bit)) - mask &= ((0-((W[62]^(W[63]>>5))&(1<<0))) | ~(DV_I_47_0_bit|DV_II_47_0_bit)); - if (mask & (DV_I_46_0_bit|DV_II_46_0_bit)) - mask &= ((0-((W[61]^(W[62]>>5))&(1<<0))) | ~(DV_I_46_0_bit|DV_II_46_0_bit)); - mask &= ((0-((W[61]^(W[62]>>5))&(1<<2))) | ~(DV_I_46_2_bit|DV_II_46_2_bit)); - if (mask & (DV_I_45_0_bit|DV_II_45_0_bit)) - mask &= ((0-((W[60]^(W[61]>>5))&(1<<0))) | ~(DV_I_45_0_bit|DV_II_45_0_bit)); - if (mask & (DV_II_51_0_bit|DV_II_54_0_bit)) - mask &= (((((W[58]^W[59])>>29)&1)-1) | ~(DV_II_51_0_bit|DV_II_54_0_bit)); - if (mask & (DV_II_50_0_bit|DV_II_53_0_bit)) - mask &= (((((W[57]^W[58])>>29)&1)-1) | ~(DV_II_50_0_bit|DV_II_53_0_bit)); - if (mask & (DV_II_52_0_bit|DV_II_54_0_bit)) - mask &= ((((W[56]^(W[59]>>25))&(1<<4))-(1<<4)) | ~(DV_II_52_0_bit|DV_II_54_0_bit)); - if (mask & (DV_II_51_0_bit|DV_II_52_0_bit)) - mask &= ((0-(((W[56]^W[59])>>29)&1)) | ~(DV_II_51_0_bit|DV_II_52_0_bit)); - if (mask & (DV_II_49_0_bit|DV_II_52_0_bit)) - mask &= (((((W[56]^W[57])>>29)&1)-1) | ~(DV_II_49_0_bit|DV_II_52_0_bit)); - if (mask & (DV_II_51_0_bit|DV_II_53_0_bit)) - mask &= ((((W[55]^(W[58]>>25))&(1<<4))-(1<<4)) | ~(DV_II_51_0_bit|DV_II_53_0_bit)); - if (mask & (DV_II_50_0_bit|DV_II_52_0_bit)) - mask &= ((((W[54]^(W[57]>>25))&(1<<4))-(1<<4)) | ~(DV_II_50_0_bit|DV_II_52_0_bit)); - if (mask & (DV_II_49_0_bit|DV_II_51_0_bit)) - mask &= ((((W[53]^(W[56]>>25))&(1<<4))-(1<<4)) | ~(DV_II_49_0_bit|DV_II_51_0_bit)); - mask &= ((((W[51]^(W[50]>>5))&(1<<1))-(1<<1)) | ~(DV_I_50_2_bit|DV_II_46_2_bit)); - mask &= ((((W[48]^W[50])&(1<<6))-(1<<6)) | ~(DV_I_50_2_bit|DV_II_46_2_bit)); - if (mask & (DV_I_51_0_bit|DV_I_52_0_bit)) - mask &= ((0-(((W[48]^W[55])>>29)&1)) | ~(DV_I_51_0_bit|DV_I_52_0_bit)); - mask &= ((((W[47]^W[49])&(1<<6))-(1<<6)) | ~(DV_I_49_2_bit|DV_I_51_2_bit)); - mask &= ((((W[48]^(W[47]>>5))&(1<<1))-(1<<1)) | ~(DV_I_47_2_bit|DV_II_51_2_bit)); - mask &= ((((W[46]^W[48])&(1<<6))-(1<<6)) | ~(DV_I_48_2_bit|DV_I_50_2_bit)); - mask &= ((((W[47]^(W[46]>>5))&(1<<1))-(1<<1)) | ~(DV_I_46_2_bit|DV_II_50_2_bit)); - mask &= ((0-((W[44]^(W[45]>>5))&(1<<1))) | ~(DV_I_51_2_bit|DV_II_49_2_bit)); - mask &= ((((W[43]^W[45])&(1<<6))-(1<<6)) | ~(DV_I_47_2_bit|DV_I_49_2_bit)); - mask &= (((((W[42]^W[44])>>6)&1)-1) | ~(DV_I_46_2_bit|DV_I_48_2_bit)); - mask &= ((((W[43]^(W[42]>>5))&(1<<1))-(1<<1)) | ~(DV_II_46_2_bit|DV_II_51_2_bit)); - mask &= ((((W[42]^(W[41]>>5))&(1<<1))-(1<<1)) | ~(DV_I_51_2_bit|DV_II_50_2_bit)); - mask &= ((((W[41]^(W[40]>>5))&(1<<1))-(1<<1)) | ~(DV_I_50_2_bit|DV_II_49_2_bit)); - if (mask & (DV_I_52_0_bit|DV_II_51_0_bit)) - mask &= ((((W[39]^(W[43]>>25))&(1<<4))-(1<<4)) | ~(DV_I_52_0_bit|DV_II_51_0_bit)); - if (mask & (DV_I_51_0_bit|DV_II_50_0_bit)) - mask &= ((((W[38]^(W[42]>>25))&(1<<4))-(1<<4)) | ~(DV_I_51_0_bit|DV_II_50_0_bit)); - if (mask & (DV_I_48_2_bit|DV_I_51_2_bit)) - mask &= ((0-((W[37]^(W[38]>>5))&(1<<1))) | ~(DV_I_48_2_bit|DV_I_51_2_bit)); - if (mask & (DV_I_50_0_bit|DV_II_49_0_bit)) - mask &= ((((W[37]^(W[41]>>25))&(1<<4))-(1<<4)) | ~(DV_I_50_0_bit|DV_II_49_0_bit)); - if (mask & (DV_II_52_0_bit|DV_II_54_0_bit)) - mask &= ((0-((W[36]^W[38])&(1<<4))) | ~(DV_II_52_0_bit|DV_II_54_0_bit)); - mask &= ((0-((W[35]^(W[36]>>5))&(1<<1))) | ~(DV_I_46_2_bit|DV_I_49_2_bit)); - if (mask & (DV_I_51_0_bit|DV_II_47_0_bit)) - mask &= ((((W[35]^(W[39]>>25))&(1<<3))-(1<<3)) | ~(DV_I_51_0_bit|DV_II_47_0_bit)); -if (mask) { - - if (mask & DV_I_43_0_bit) - if ( - !((W[61]^(W[62]>>5)) & (1<<1)) - || !(!((W[59]^(W[63]>>25)) & (1<<5))) - || !((W[58]^(W[63]>>30)) & (1<<0)) - ) mask &= ~DV_I_43_0_bit; - if (mask & DV_I_44_0_bit) - if ( - !((W[62]^(W[63]>>5)) & (1<<1)) - || !(!((W[60]^(W[64]>>25)) & (1<<5))) - || !((W[59]^(W[64]>>30)) & (1<<0)) - ) mask &= ~DV_I_44_0_bit; - if (mask & DV_I_46_2_bit) - mask &= ((~((W[40]^W[42])>>2)) | ~DV_I_46_2_bit); - if (mask & DV_I_47_2_bit) - if ( - !((W[62]^(W[63]>>5)) & (1<<2)) - || !(!((W[41]^W[43]) & (1<<6))) - ) mask &= ~DV_I_47_2_bit; - if (mask & DV_I_48_2_bit) - if ( - !((W[63]^(W[64]>>5)) & (1<<2)) - || !(!((W[48]^(W[49]<<5)) & (1<<6))) - ) mask &= ~DV_I_48_2_bit; - if (mask & DV_I_49_2_bit) - if ( - !(!((W[49]^(W[50]<<5)) & (1<<6))) - || !((W[42]^W[50]) & (1<<1)) - || !(!((W[39]^(W[40]<<5)) & (1<<6))) - || !((W[38]^W[40]) & (1<<1)) - ) mask &= ~DV_I_49_2_bit; - if (mask & DV_I_50_0_bit) - mask &= ((((W[36]^W[37])<<7)) | ~DV_I_50_0_bit); - if (mask & DV_I_50_2_bit) - mask &= ((((W[43]^W[51])<<11)) | ~DV_I_50_2_bit); - if (mask & DV_I_51_0_bit) - mask &= ((((W[37]^W[38])<<9)) | ~DV_I_51_0_bit); - if (mask & DV_I_51_2_bit) - if ( - !(!((W[51]^(W[52]<<5)) & (1<<6))) - || !(!((W[49]^W[51]) & (1<<6))) - || !(!((W[37]^(W[37]>>5)) & (1<<1))) - || !(!((W[35]^(W[39]>>25)) & (1<<5))) - ) mask &= ~DV_I_51_2_bit; - if (mask & DV_I_52_0_bit) - mask &= ((((W[38]^W[39])<<11)) | ~DV_I_52_0_bit); - if (mask & DV_II_46_2_bit) - mask &= ((((W[47]^W[51])<<17)) | ~DV_II_46_2_bit); - if (mask & DV_II_48_0_bit) - if ( - !(!((W[36]^(W[40]>>25)) & (1<<3))) - || !((W[35]^(W[40]<<2)) & (1<<30)) - ) mask &= ~DV_II_48_0_bit; - if (mask & DV_II_49_0_bit) - if ( - !(!((W[37]^(W[41]>>25)) & (1<<3))) - || !((W[36]^(W[41]<<2)) & (1<<30)) - ) mask &= ~DV_II_49_0_bit; - if (mask & DV_II_49_2_bit) - if ( - !(!((W[53]^(W[54]<<5)) & (1<<6))) - || !(!((W[51]^W[53]) & (1<<6))) - || !((W[50]^W[54]) & (1<<1)) - || !(!((W[45]^(W[46]<<5)) & (1<<6))) - || !(!((W[37]^(W[41]>>25)) & (1<<5))) - || !((W[36]^(W[41]>>30)) & (1<<0)) - ) mask &= ~DV_II_49_2_bit; - if (mask & DV_II_50_0_bit) - if ( - !((W[55]^W[58]) & (1<<29)) - || !(!((W[38]^(W[42]>>25)) & (1<<3))) - || !((W[37]^(W[42]<<2)) & (1<<30)) - ) mask &= ~DV_II_50_0_bit; - if (mask & DV_II_50_2_bit) - if ( - !(!((W[54]^(W[55]<<5)) & (1<<6))) - || !(!((W[52]^W[54]) & (1<<6))) - || !((W[51]^W[55]) & (1<<1)) - || !((W[45]^W[47]) & (1<<1)) - || !(!((W[38]^(W[42]>>25)) & (1<<5))) - || !((W[37]^(W[42]>>30)) & (1<<0)) - ) mask &= ~DV_II_50_2_bit; - if (mask & DV_II_51_0_bit) - if ( - !(!((W[39]^(W[43]>>25)) & (1<<3))) - || !((W[38]^(W[43]<<2)) & (1<<30)) - ) mask &= ~DV_II_51_0_bit; - if (mask & DV_II_51_2_bit) - if ( - !(!((W[55]^(W[56]<<5)) & (1<<6))) - || !(!((W[53]^W[55]) & (1<<6))) - || !((W[52]^W[56]) & (1<<1)) - || !((W[46]^W[48]) & (1<<1)) - || !(!((W[39]^(W[43]>>25)) & (1<<5))) - || !((W[38]^(W[43]>>30)) & (1<<0)) - ) mask &= ~DV_II_51_2_bit; - if (mask & DV_II_52_0_bit) - if ( - !(!((W[59]^W[60]) & (1<<29))) - || !(!((W[40]^(W[44]>>25)) & (1<<3))) - || !(!((W[40]^(W[44]>>25)) & (1<<4))) - || !((W[39]^(W[44]<<2)) & (1<<30)) - ) mask &= ~DV_II_52_0_bit; - if (mask & DV_II_53_0_bit) - if ( - !((W[58]^W[61]) & (1<<29)) - || !(!((W[57]^(W[61]>>25)) & (1<<4))) - || !(!((W[41]^(W[45]>>25)) & (1<<3))) - || !(!((W[41]^(W[45]>>25)) & (1<<4))) - ) mask &= ~DV_II_53_0_bit; - if (mask & DV_II_54_0_bit) - if ( - !(!((W[58]^(W[62]>>25)) & (1<<4))) - || !(!((W[42]^(W[46]>>25)) & (1<<3))) - || !(!((W[42]^(W[46]>>25)) & (1<<4))) - ) mask &= ~DV_II_54_0_bit; - if (mask & DV_II_55_0_bit) - if ( - !(!((W[59]^(W[63]>>25)) & (1<<4))) - || !(!((W[57]^(W[59]>>25)) & (1<<4))) - || !(!((W[43]^(W[47]>>25)) & (1<<3))) - || !(!((W[43]^(W[47]>>25)) & (1<<4))) - ) mask &= ~DV_II_55_0_bit; - if (mask & DV_II_56_0_bit) - if ( - !(!((W[60]^(W[64]>>25)) & (1<<4))) - || !(!((W[44]^(W[48]>>25)) & (1<<3))) - || !(!((W[44]^(W[48]>>25)) & (1<<4))) - ) mask &= ~DV_II_56_0_bit; -} - - dvmask[0]=mask; -} - -#ifdef SHA1DC_CUSTOM_TRAILING_INCLUDE_UBC_CHECK_C -#include SHA1DC_CUSTOM_TRAILING_INCLUDE_UBC_CHECK_C -#endif diff --git a/sha1dc/ubc_check.h b/sha1dc/ubc_check.h deleted file mode 100644 index d7e17dc734..0000000000 --- a/sha1dc/ubc_check.h +++ /dev/null @@ -1,52 +0,0 @@ -/*** -* Copyright 2017 Marc Stevens <m...@marc-stevens.nl>, Dan Shumow <dan...@microsoft.com> -* Distributed under the MIT Software License. -* See accompanying file LICENSE.txt or copy at -* https://opensource.org/licenses/MIT -***/ - -/* -// this file was generated by the 'parse_bitrel' program in the tools section -// using the data files from directory 'tools/data/3565' -// -// sha1_dvs contains a list of SHA-1 Disturbance Vectors (DV) to check -// dvType, dvK and dvB define the DV: I(K,B) or II(K,B) (see the paper) -// dm[80] is the expanded message block XOR-difference defined by the DV -// testt is the step to do the recompression from for collision detection -// maski and maskb define the bit to check for each DV in the dvmask returned by ubc_check -// -// ubc_check takes as input an expanded message block and verifies the unavoidable bitconditions for all listed DVs -// it returns a dvmask where each bit belonging to a DV is set if all unavoidable bitconditions for that DV have been met -// thus one needs to do the recompression check for each DV that has its bit set -*/ - -#ifndef SHA1DC_UBC_CHECK_H -#define SHA1DC_UBC_CHECK_H - -#if defined(__cplusplus) -extern "C" { -#endif - -#ifndef SHA1DC_NO_STANDARD_INCLUDES -#include <stdint.h> -#endif - -#define DVMASKSIZE 1 -typedef struct { int dvType; int dvK; int dvB; int testt; int maski; int maskb; uint32_t dm[80]; } dv_info_t; -extern dv_info_t sha1_dvs[]; -void ubc_check(const uint32_t W[80], uint32_t dvmask[DVMASKSIZE]); - -#define DOSTORESTATE58 -#define DOSTORESTATE65 - -#define CHECK_DVMASK(_DVMASK) (0 != _DVMASK[0]) - -#if defined(__cplusplus) -} -#endif - -#ifdef SHA1DC_CUSTOM_TRAILING_INCLUDE_UBC_CHECK_H -#include SHA1DC_CUSTOM_TRAILING_INCLUDE_UBC_CHECK_H -#endif - -#endif -- 2.13.0.303.g4ebf302169
