| 1,6 → 1,6 |
|---|
| ; libcrash -- cryptographic hash functions |
| ; |
| ; Copyright (C) 2012-2013,2016 Ivan Baravy (dunkaist) |
| ; Copyright (C) 2012-2013,2016,2019 Ivan Baravy (dunkaist) |
| ; |
| ; This program is free software: you can redistribute it and/or modify |
| ; it under the terms of the GNU General Public License as published by |
| 16,6 → 16,19 |
|---|
| ; along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| |
| CRC32_HASH_SIZE = 4 |
| |
| CRC32_ALIGN = 4 |
| CRC32_ALIGN_MASK = CRC32_ALIGN - 1 |
| |
| struct ctx_crc32 |
| hash rd 1 |
| ends |
| |
| if defined sizeof.crash_ctx |
| assert sizeof.crash_ctx >= sizeof.ctx_crc32 |
| end if |
| |
| proc crc32.init _ctx |
| mov ebx, [_ctx] |
| lea edi, [ebx + ctx_crc32.hash] |
| 61,8 → 74,16 |
|---|
| endp |
| |
| |
| proc crc32.oneshot _ctx, _data, _len |
| stdcall crc32.init, [_ctx] |
| stdcall crc32.update, [_ctx], [_data], [_len] |
| stdcall crc32.final, [_ctx] |
| ret |
| endp |
| |
| |
| iglobal |
| align CRC32_ALIGN |
| |
| crc32._.hash_init dd 0xffffffff |
| |
| crc32._.table dd \ |
| 109,4 → 130,4 |
|---|
| 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693,\ |
| 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,\ |
| 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d |
| |
| endg |