mirror of
https://github.com/hashcat/hashcat.git
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723 lines
22 KiB
Common Lisp
723 lines
22 KiB
Common Lisp
/*
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PKZIP Kernels for Hashcat (c) 2018, European Union
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PKZIP Kernels for Hashcat has been developed by the Joint Research Centre of the European Commission.
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It is released as open source software under the MIT License.
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PKZIP Kernels for Hashcat makes use of two primary external components, which continue to be subject
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to the terms and conditions stipulated in the respective licences they have been released under. These
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external components include, but are not necessarily limited to, the following:
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-----
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1. Hashcat: MIT License
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Copyright (c) 2015-2018 Jens Steube
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Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
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associated documentation files (the "Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice shall be included in all copies or substantial
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portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
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LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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-----
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2. Miniz: MIT License
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Copyright 2013-2014 RAD Game Tools and Valve Software
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Copyright 2010-2014 Rich Geldreich and Tenacious Software LLC
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All Rights Reserved.
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Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
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documentation files (the "Software"), to deal in the Software without restriction, including without
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limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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the Software, and to permit persons to whom the Software is furnished to do so, subject to the following
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conditions:
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The above copyright notice and this permission notice shall be included in all copies or substantial
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portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
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LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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-----
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The European Union disclaims all liability related to or arising out of the use made by third parties of
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any external components and dependencies which may be included with PKZIP Kernels for Hashcat.
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-----
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The MIT License
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Copyright (c) 2018, EUROPEAN UNION
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Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
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documentation files (the "Software"), to deal in the Software without restriction, including without
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limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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the Software, and to permit persons to whom the Software is furnished to do so, subject to the following
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conditions:
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The above copyright notice and this permission notice shall be included in all copies or substantial
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portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
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LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Author: Sein Coray
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Related publication: https://scitepress.org/PublicationsDetail.aspx?ID=KLPzPqStp5g=
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*/
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#include "inc_vendor.h"
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#include "inc_types.h"
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#include "inc_platform.cl"
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#include "inc_common.cl"
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#include "inc_simd.cl"
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#define MAX_LOCAL 512 // too much leaves no room for compiler optimizations, simply benchmark to find a good trade-off - make it as big as possible
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#define TMPSIZ 32
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#define CRC32(x,c,t) (((x) >> 8) ^ (t)[((x) ^ (c)) & 0xff])
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#define MSB(x) ((x) >> 24)
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#define CONST 0x08088405
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#define MAX_DATA (320 * 1024)
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#define update_key012(k0,k1,k2,c,t) \
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{ \
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(k0) = CRC32 ((k0), c, (t)); \
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(k1) = ((k1) + ((k0) & 0xff)) * CONST + 1; \
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(k2) = CRC32 ((k2), MSB (k1), (t)); \
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}
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#define update_key3(k2,k3) \
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{ \
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const u32 temp = ((k2) & 0xffff) | 3; \
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\
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(k3) = ((temp * (temp ^ 1)) >> 8) & 0xff; \
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}
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// this is required to force mingw to accept the packed attribute
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#pragma pack(push,1)
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struct pkzip_hash
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{
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u8 data_type_enum;
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u8 magic_type_enum;
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u32 compressed_length;
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u32 uncompressed_length;
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u32 crc32;
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u32 offset;
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u32 additional_offset;
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u8 compression_type;
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u32 data_length;
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u16 checksum_from_crc;
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u16 checksum_from_timestamp;
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u32 data[MAX_DATA / 4]; // a quarter because of the u32 type
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} __attribute__((packed));
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typedef struct pkzip_hash pkzip_hash_t;
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struct pkzip
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{
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u8 hash_count;
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u8 checksum_size;
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u8 version;
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pkzip_hash_t hash;
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} __attribute__((packed));
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typedef struct pkzip pkzip_t;
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#pragma pack(pop)
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CONSTANT_AS u32a crc32tab[256] =
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{
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0x00000000, 0x77073096, 0xee0e612c, 0x990951ba,
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0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3,
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0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
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0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91,
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0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
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0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
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0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec,
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0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5,
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0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
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0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
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0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940,
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0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
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0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116,
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0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f,
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0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
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0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d,
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0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a,
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0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
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0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818,
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0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
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0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
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0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457,
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0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c,
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0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
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0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
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0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb,
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0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
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0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9,
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0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086,
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0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
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0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4,
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0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad,
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0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
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0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683,
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0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
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0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
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0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe,
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0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7,
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0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
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0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
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0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252,
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0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
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0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60,
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0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79,
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0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
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0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f,
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0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04,
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0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
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0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a,
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0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
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0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
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0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21,
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0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e,
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0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
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0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
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0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45,
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0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
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0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db,
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0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0,
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0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
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0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6,
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0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf,
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0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
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0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
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};
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KERNEL_FQ void m17210_sxx (KERN_ATTR_VECTOR_ESALT (pkzip_t))
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{
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/**
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* modifier
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*/
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const u64 gid = get_global_id (0);
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const u64 lid = get_local_id (0);
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const u64 lsz = get_local_size (0);
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/**
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* sbox, kbox
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*/
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LOCAL_VK u32 l_crc32tab[256];
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for (u64 i = lid; i < 256; i += lsz)
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{
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l_crc32tab[i] = crc32tab[i];
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}
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SYNC_THREADS ();
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LOCAL_VK u32 l_data[MAX_LOCAL];
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for (u64 i = lid; i < MAX_LOCAL; i += lsz)
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{
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l_data[i] = esalt_bufs[DIGESTS_OFFSET].hash.data[i];
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}
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SYNC_THREADS ();
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if (gid >= gid_max) return;
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/**
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* digest
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*/
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const u32 search[4] =
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{
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digests_buf[DIGESTS_OFFSET].digest_buf[DGST_R0],
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0,
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0,
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0
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};
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/**
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* prefetch from global memory
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*/
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const u32 checksum_size = esalt_bufs[DIGESTS_OFFSET].checksum_size;
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const u32 checksum_from_crc = esalt_bufs[DIGESTS_OFFSET].hash.checksum_from_crc;
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const u32 checksum_from_timestamp = esalt_bufs[DIGESTS_OFFSET].hash.checksum_from_timestamp;
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const u32 crc32_final = esalt_bufs[DIGESTS_OFFSET].hash.crc32;
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const u32 data_length = esalt_bufs[DIGESTS_OFFSET].hash.data_length;
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/**
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* base
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*/
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const u32 pw_len = pws[gid].pw_len;
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u32x w[64] = { 0 };
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for (int i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
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{
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w[idx] = pws[gid].i[idx];
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}
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/**
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* loop
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*/
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u32 w0l = w[0];
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for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
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{
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const u32x w0r = words_buf_r[il_pos / VECT_SIZE];
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const u32x w0 = w0l | w0r;
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u32x key0 = 0x12345678;
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u32x key1 = 0x23456789;
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u32x key2 = 0x34567890;
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if (pw_len >= 1) update_key012 (key0, key1, key2, unpack_v8a_from_v32_S (w0), l_crc32tab);
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if (pw_len >= 2) update_key012 (key0, key1, key2, unpack_v8b_from_v32_S (w0), l_crc32tab);
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if (pw_len >= 3) update_key012 (key0, key1, key2, unpack_v8c_from_v32_S (w0), l_crc32tab);
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if (pw_len >= 4) update_key012 (key0, key1, key2, unpack_v8d_from_v32_S (w0), l_crc32tab);
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for (u32 i = 4, j = 1; i < pw_len; i += 4, j += 1)
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{
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if (pw_len >= (i + 1)) update_key012 (key0, key1, key2, unpack_v8a_from_v32_S (w[j]), l_crc32tab);
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if (pw_len >= (i + 2)) update_key012 (key0, key1, key2, unpack_v8b_from_v32_S (w[j]), l_crc32tab);
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if (pw_len >= (i + 3)) update_key012 (key0, key1, key2, unpack_v8c_from_v32_S (w[j]), l_crc32tab);
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if (pw_len >= (i + 4)) update_key012 (key0, key1, key2, unpack_v8d_from_v32_S (w[j]), l_crc32tab);
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}
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u32 plain;
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u32 key3;
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u32 next;
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next = l_data[0];
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update_key3 (key2, key3);
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plain = unpack_v8a_from_v32_S (next) ^ key3;
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update_key012 (key0, key1, key2, plain, l_crc32tab);
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update_key3 (key2, key3);
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plain = unpack_v8b_from_v32_S (next) ^ key3;
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update_key012 (key0, key1, key2, plain, l_crc32tab);
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update_key3 (key2, key3);
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plain = unpack_v8c_from_v32_S (next) ^ key3;
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update_key012 (key0, key1, key2, plain, l_crc32tab);
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update_key3 (key2, key3);
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plain = unpack_v8d_from_v32_S (next) ^ key3;
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update_key012 (key0, key1, key2, plain, l_crc32tab);
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next = l_data[1];
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update_key3 (key2, key3);
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plain = unpack_v8a_from_v32_S (next) ^ key3;
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update_key012 (key0, key1, key2, plain, l_crc32tab);
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update_key3 (key2, key3);
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plain = unpack_v8b_from_v32_S (next) ^ key3;
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update_key012 (key0, key1, key2, plain, l_crc32tab);
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update_key3 (key2, key3);
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plain = unpack_v8c_from_v32_S (next) ^ key3;
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update_key012 (key0, key1, key2, plain, l_crc32tab);
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update_key3 (key2, key3);
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plain = unpack_v8d_from_v32_S (next) ^ key3;
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update_key012 (key0, key1, key2, plain, l_crc32tab);
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next = l_data[2];
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update_key3 (key2, key3);
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plain = unpack_v8a_from_v32_S (next) ^ key3;
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update_key012 (key0, key1, key2, plain, l_crc32tab);
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update_key3 (key2, key3);
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plain = unpack_v8b_from_v32_S (next) ^ key3;
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update_key012 (key0, key1, key2, plain, l_crc32tab);
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update_key3 (key2, key3);
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plain = unpack_v8c_from_v32_S (next) ^ key3;
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if ((checksum_size == 2) && ((checksum_from_crc & 0xff) != plain) && ((checksum_from_timestamp & 0xff) != plain)) continue;
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update_key012 (key0, key1, key2, plain, l_crc32tab);
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update_key3 (key2, key3);
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plain = unpack_v8d_from_v32_S (next) ^ key3;
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if ((plain != (checksum_from_crc >> 8)) && (plain != (checksum_from_timestamp >> 8))) continue;
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update_key012 (key0, key1, key2, plain, l_crc32tab);
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u32x crc = 0xffffffff;
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for (u32 i = 12, j = 3; i < data_length && j < MAX_LOCAL; i += 4, j += 1)
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{
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next = l_data[j];
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if (data_length >= (i + 1))
|
|
{
|
|
update_key3 (key2, key3);
|
|
plain = unpack_v8a_from_v32_S (next) ^ key3;
|
|
update_key012 (key0, key1, key2, plain, l_crc32tab);
|
|
|
|
crc = CRC32 (crc, plain, l_crc32tab);
|
|
}
|
|
|
|
if (data_length >= (i + 2))
|
|
{
|
|
update_key3 (key2, key3);
|
|
plain = unpack_v8b_from_v32_S (next) ^ key3;
|
|
update_key012 (key0, key1, key2, plain, l_crc32tab);
|
|
|
|
crc = CRC32 (crc, plain, l_crc32tab);
|
|
}
|
|
|
|
if (data_length >= (i + 3))
|
|
{
|
|
update_key3 (key2, key3);
|
|
plain = unpack_v8c_from_v32_S (next) ^ key3;
|
|
update_key012 (key0, key1, key2, plain, l_crc32tab);
|
|
|
|
crc = CRC32 (crc, plain, l_crc32tab);
|
|
}
|
|
|
|
if (data_length >= (i + 4))
|
|
{
|
|
update_key3 (key2, key3);
|
|
plain = unpack_v8d_from_v32_S (next) ^ key3;
|
|
update_key012 (key0, key1, key2, plain, l_crc32tab);
|
|
|
|
crc = CRC32 (crc, plain, l_crc32tab);
|
|
}
|
|
}
|
|
|
|
// global memory from here
|
|
|
|
for (u32 j = MAX_LOCAL, i = MAX_LOCAL * 4; i < data_length; j++, i += 4)
|
|
{
|
|
next = esalt_bufs[DIGESTS_OFFSET].hash.data[j];
|
|
|
|
if (data_length >= (i + 1))
|
|
{
|
|
update_key3 (key2, key3);
|
|
plain = unpack_v8a_from_v32_S (next) ^ key3;
|
|
update_key012 (key0, key1, key2, plain, l_crc32tab);
|
|
|
|
crc = CRC32 (crc, plain, l_crc32tab);
|
|
}
|
|
|
|
if (data_length >= (i + 2))
|
|
{
|
|
update_key3 (key2, key3);
|
|
plain = unpack_v8b_from_v32_S (next) ^ key3;
|
|
update_key012 (key0, key1, key2, plain, l_crc32tab);
|
|
|
|
crc = CRC32 (crc, plain, l_crc32tab);
|
|
}
|
|
|
|
if (data_length >= (i + 3))
|
|
{
|
|
update_key3 (key2, key3);
|
|
plain = unpack_v8c_from_v32_S (next) ^ key3;
|
|
update_key012 (key0, key1, key2, plain, l_crc32tab);
|
|
|
|
crc = CRC32 (crc, plain, l_crc32tab);
|
|
}
|
|
|
|
if (data_length >= (i + 4))
|
|
{
|
|
update_key3 (key2, key3);
|
|
plain = unpack_v8d_from_v32_S (next) ^ key3;
|
|
update_key012 (key0, key1, key2, plain, l_crc32tab);
|
|
|
|
crc = CRC32 (crc, plain, l_crc32tab);
|
|
}
|
|
}
|
|
|
|
const u32 r0 = ~crc;
|
|
const u32 r1 = 0;
|
|
const u32 r2 = 0;
|
|
const u32 r3 = 0;
|
|
|
|
COMPARE_S_SIMD (r0, r1, r2, r3);
|
|
}
|
|
}
|
|
|
|
KERNEL_FQ void m17210_mxx (KERN_ATTR_VECTOR_ESALT (pkzip_t))
|
|
{
|
|
/**
|
|
* modifier
|
|
*/
|
|
|
|
const u64 gid = get_global_id (0);
|
|
const u64 lid = get_local_id (0);
|
|
const u64 lsz = get_local_size (0);
|
|
|
|
/**
|
|
* sbox, kbox
|
|
*/
|
|
|
|
LOCAL_VK u32 l_crc32tab[256];
|
|
|
|
for (u64 i = lid; i < 256; i += lsz)
|
|
{
|
|
l_crc32tab[i] = crc32tab[i];
|
|
}
|
|
|
|
SYNC_THREADS ();
|
|
|
|
LOCAL_VK u32 l_data[MAX_LOCAL];
|
|
|
|
for (u64 i = lid; i < MAX_LOCAL; i += lsz)
|
|
{
|
|
l_data[i] = esalt_bufs[DIGESTS_OFFSET].hash.data[i];
|
|
}
|
|
|
|
SYNC_THREADS ();
|
|
|
|
if (gid >= gid_max) return;
|
|
|
|
/**
|
|
* prefetch from global memory
|
|
*/
|
|
|
|
const u32 checksum_size = esalt_bufs[DIGESTS_OFFSET].checksum_size;
|
|
const u32 checksum_from_crc = esalt_bufs[DIGESTS_OFFSET].hash.checksum_from_crc;
|
|
const u32 checksum_from_timestamp = esalt_bufs[DIGESTS_OFFSET].hash.checksum_from_timestamp;
|
|
const u32 crc32_final = esalt_bufs[DIGESTS_OFFSET].hash.crc32;
|
|
const u32 data_length = esalt_bufs[DIGESTS_OFFSET].hash.data_length;
|
|
|
|
/**
|
|
* base
|
|
*/
|
|
|
|
const u32 pw_len = pws[gid].pw_len;
|
|
|
|
u32x w[64] = { 0 };
|
|
|
|
for (int i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
|
|
{
|
|
w[idx] = pws[gid].i[idx];
|
|
}
|
|
|
|
/**
|
|
* loop
|
|
*/
|
|
|
|
u32 w0l = w[0];
|
|
|
|
for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
|
|
{
|
|
const u32x w0r = words_buf_r[il_pos / VECT_SIZE];
|
|
|
|
const u32x w0 = w0l | w0r;
|
|
|
|
u32x key0 = 0x12345678;
|
|
u32x key1 = 0x23456789;
|
|
u32x key2 = 0x34567890;
|
|
|
|
if (pw_len >= 1) update_key012 (key0, key1, key2, unpack_v8a_from_v32_S (w0), l_crc32tab);
|
|
if (pw_len >= 2) update_key012 (key0, key1, key2, unpack_v8b_from_v32_S (w0), l_crc32tab);
|
|
if (pw_len >= 3) update_key012 (key0, key1, key2, unpack_v8c_from_v32_S (w0), l_crc32tab);
|
|
if (pw_len >= 4) update_key012 (key0, key1, key2, unpack_v8d_from_v32_S (w0), l_crc32tab);
|
|
|
|
for (u32 i = 4, j = 1; i < pw_len; i += 4, j += 1)
|
|
{
|
|
if (pw_len >= (i + 1)) update_key012 (key0, key1, key2, unpack_v8a_from_v32_S (w[j]), l_crc32tab);
|
|
if (pw_len >= (i + 2)) update_key012 (key0, key1, key2, unpack_v8b_from_v32_S (w[j]), l_crc32tab);
|
|
if (pw_len >= (i + 3)) update_key012 (key0, key1, key2, unpack_v8c_from_v32_S (w[j]), l_crc32tab);
|
|
if (pw_len >= (i + 4)) update_key012 (key0, key1, key2, unpack_v8d_from_v32_S (w[j]), l_crc32tab);
|
|
}
|
|
|
|
u32 plain;
|
|
u32 key3;
|
|
u32 next;
|
|
|
|
next = l_data[0];
|
|
|
|
update_key3 (key2, key3);
|
|
plain = unpack_v8a_from_v32_S (next) ^ key3;
|
|
update_key012 (key0, key1, key2, plain, l_crc32tab);
|
|
|
|
update_key3 (key2, key3);
|
|
plain = unpack_v8b_from_v32_S (next) ^ key3;
|
|
update_key012 (key0, key1, key2, plain, l_crc32tab);
|
|
|
|
update_key3 (key2, key3);
|
|
plain = unpack_v8c_from_v32_S (next) ^ key3;
|
|
update_key012 (key0, key1, key2, plain, l_crc32tab);
|
|
|
|
update_key3 (key2, key3);
|
|
plain = unpack_v8d_from_v32_S (next) ^ key3;
|
|
update_key012 (key0, key1, key2, plain, l_crc32tab);
|
|
|
|
next = l_data[1];
|
|
|
|
update_key3 (key2, key3);
|
|
plain = unpack_v8a_from_v32_S (next) ^ key3;
|
|
update_key012 (key0, key1, key2, plain, l_crc32tab);
|
|
|
|
update_key3 (key2, key3);
|
|
plain = unpack_v8b_from_v32_S (next) ^ key3;
|
|
update_key012 (key0, key1, key2, plain, l_crc32tab);
|
|
|
|
update_key3 (key2, key3);
|
|
plain = unpack_v8c_from_v32_S (next) ^ key3;
|
|
update_key012 (key0, key1, key2, plain, l_crc32tab);
|
|
|
|
update_key3 (key2, key3);
|
|
plain = unpack_v8d_from_v32_S (next) ^ key3;
|
|
update_key012 (key0, key1, key2, plain, l_crc32tab);
|
|
|
|
next = l_data[2];
|
|
|
|
update_key3 (key2, key3);
|
|
plain = unpack_v8a_from_v32_S (next) ^ key3;
|
|
update_key012 (key0, key1, key2, plain, l_crc32tab);
|
|
|
|
update_key3 (key2, key3);
|
|
plain = unpack_v8b_from_v32_S (next) ^ key3;
|
|
update_key012 (key0, key1, key2, plain, l_crc32tab);
|
|
|
|
update_key3 (key2, key3);
|
|
plain = unpack_v8c_from_v32_S (next) ^ key3;
|
|
if ((checksum_size == 2) && ((checksum_from_crc & 0xff) != plain) && ((checksum_from_timestamp & 0xff) != plain)) continue;
|
|
update_key012 (key0, key1, key2, plain, l_crc32tab);
|
|
|
|
update_key3 (key2, key3);
|
|
plain = unpack_v8d_from_v32_S (next) ^ key3;
|
|
if ((plain != (checksum_from_crc >> 8)) && (plain != (checksum_from_timestamp >> 8))) continue;
|
|
update_key012 (key0, key1, key2, plain, l_crc32tab);
|
|
|
|
u32x crc = 0xffffffff;
|
|
|
|
for (u32 i = 12, j = 3; i < data_length && j < MAX_LOCAL; i += 4, j += 1)
|
|
{
|
|
next = l_data[j];
|
|
|
|
if (data_length >= (i + 1))
|
|
{
|
|
update_key3 (key2, key3);
|
|
plain = unpack_v8a_from_v32_S (next) ^ key3;
|
|
update_key012 (key0, key1, key2, plain, l_crc32tab);
|
|
|
|
crc = CRC32 (crc, plain, l_crc32tab);
|
|
}
|
|
|
|
if (data_length >= (i + 2))
|
|
{
|
|
update_key3 (key2, key3);
|
|
plain = unpack_v8b_from_v32_S (next) ^ key3;
|
|
update_key012 (key0, key1, key2, plain, l_crc32tab);
|
|
|
|
crc = CRC32 (crc, plain, l_crc32tab);
|
|
}
|
|
|
|
if (data_length >= (i + 3))
|
|
{
|
|
update_key3 (key2, key3);
|
|
plain = unpack_v8c_from_v32_S (next) ^ key3;
|
|
update_key012 (key0, key1, key2, plain, l_crc32tab);
|
|
|
|
crc = CRC32 (crc, plain, l_crc32tab);
|
|
}
|
|
|
|
if (data_length >= (i + 4))
|
|
{
|
|
update_key3 (key2, key3);
|
|
plain = unpack_v8d_from_v32_S (next) ^ key3;
|
|
update_key012 (key0, key1, key2, plain, l_crc32tab);
|
|
|
|
crc = CRC32 (crc, plain, l_crc32tab);
|
|
}
|
|
}
|
|
|
|
// global memory from here
|
|
|
|
for (u32 j = MAX_LOCAL, i = MAX_LOCAL * 4; i < data_length; j++, i += 4)
|
|
{
|
|
next = esalt_bufs[DIGESTS_OFFSET].hash.data[j];
|
|
|
|
if (data_length >= (i + 1))
|
|
{
|
|
update_key3 (key2, key3);
|
|
plain = unpack_v8a_from_v32_S (next) ^ key3;
|
|
update_key012 (key0, key1, key2, plain, l_crc32tab);
|
|
|
|
crc = CRC32 (crc, plain, l_crc32tab);
|
|
}
|
|
|
|
if (data_length >= (i + 2))
|
|
{
|
|
update_key3 (key2, key3);
|
|
plain = unpack_v8b_from_v32_S (next) ^ key3;
|
|
update_key012 (key0, key1, key2, plain, l_crc32tab);
|
|
|
|
crc = CRC32 (crc, plain, l_crc32tab);
|
|
}
|
|
|
|
if (data_length >= (i + 3))
|
|
{
|
|
update_key3 (key2, key3);
|
|
plain = unpack_v8c_from_v32_S (next) ^ key3;
|
|
update_key012 (key0, key1, key2, plain, l_crc32tab);
|
|
|
|
crc = CRC32 (crc, plain, l_crc32tab);
|
|
}
|
|
|
|
if (data_length >= (i + 4))
|
|
{
|
|
update_key3 (key2, key3);
|
|
plain = unpack_v8d_from_v32_S (next) ^ key3;
|
|
update_key012 (key0, key1, key2, plain, l_crc32tab);
|
|
|
|
crc = CRC32 (crc, plain, l_crc32tab);
|
|
}
|
|
}
|
|
|
|
const u32 r0 = ~crc;
|
|
const u32 r1 = 0;
|
|
const u32 r2 = 0;
|
|
const u32 r3 = 0;
|
|
|
|
COMPARE_M_SIMD (r0, r1, r2, r3);
|
|
}
|
|
}
|
|
|
|
#undef MAX_LOCAL
|
|
#undef TMPSIZ
|
|
#undef CRC32
|
|
#undef MSB
|
|
#undef CONST
|
|
#undef MAX_DATA
|
|
#undef update_key012
|
|
#undef update_key3
|