diff options
Diffstat (limited to 'third_party/git/sha1dc/ubc_check.h')
-rw-r--r-- | third_party/git/sha1dc/ubc_check.h | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/third_party/git/sha1dc/ubc_check.h b/third_party/git/sha1dc/ubc_check.h deleted file mode 100644 index d7e17dc734d0..000000000000 --- a/third_party/git/sha1dc/ubc_check.h +++ /dev/null @@ -1,52 +0,0 @@ -/*** -* Copyright 2017 Marc Stevens <marc@marc-stevens.nl>, Dan Shumow <danshu@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 |