; libcrash -- cryptographic hash functions ; ; Copyright (C) 2012-2014,2016 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 ; the Free Software Foundation, either version 3 of the License, or ; (at your option) any later version. ; ; This program is distributed in the hope that it will be useful, ; but WITHOUT ANY WARRANTY; without even the implied warranty of ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ; GNU General Public License for more details. ; ; You should have received a copy of the GNU General Public License ; along with this program. If not, see <http://www.gnu.org/licenses/>. format MS COFF public @EXPORT as 'EXPORTS' include '../../../../struct.inc' include '../../../../proc32.inc' include '../../../../macros.inc' include '../../../../config.inc' ;include '../../../../debug.inc' purge section,mov,add,sub section '.flat' code readable align 16 include 'libcrash.inc' include 'crc32.asm' include 'md4.asm' include 'md5.asm' include 'sha1.asm' include 'sha224_256.asm' include 'sha384_512.asm' include 'sha3.asm' proc lib_init ret endp proc crash.hash _hid, _data, _callback, _ctx locals size dd ? endl mov [size], 0 mov eax, [_hid] imul eax, sizeof.crash_item lea edx, [crash._.table + eax] mov ebx, [_ctx] stdcall [edx + crash_item.init], [_ctx] .hash: mov esi, [_data] push edx stdcall [edx + crash_item.update], [_ctx], [_data], [size] mov [size], 0 pop edx mov eax, [_callback] test eax, eax jz .quit push edx stdcall [_callback], [size] pop edx mov [size], eax test eax, eax jnz .hash stdcall [edx + crash_item.final], [_ctx] .quit: ret endp proc crash.bin2hex _bin, _hex, _hid mov eax, [_hid] imul eax, sizeof.crash_item mov ecx, [crash._.table + eax + crash_item.len_out] mov ebx, crash._.bin2hex_table mov esi, [_bin] mov edi, [_hex] .next_byte: xor eax, eax lodsb shl eax, 4 shr al, 4 xlatb xchg al, ah xlatb stosw dec ecx jnz .next_byte xor al, al stosb ret endp section '.data' data readable align 16 crash._.bin2hex_table db '0123456789abcdef' crash._.table dd \ crc32.init, crc32.update, crc32.final, CRC32_HASH_SIZE, \ md4.init, md4.update, md4.final, MD4_HASH_SIZE, \ md5.init, md5.update, md5.final, MD5_HASH_SIZE, \ sha1.init, sha1.update, sha1.final, SHA1_HASH_SIZE, \ sha224.init, sha224.update, sha224.final, SHA224_HASH_SIZE, \ sha256.init, sha256.update, sha256.final, SHA256_HASH_SIZE, \ sha384.init, sha384.update, sha384.final, SHA384_HASH_SIZE, \ sha512.init, sha512.update, sha512.final, SHA512_HASH_SIZE, \ sha3224.init, sha3224.update, sha3224.final, SHA3224_HASH_SIZE,\ sha3256.init, sha3256.update, sha3256.final, SHA3256_HASH_SIZE,\ sha3384.init, sha3384.update, sha3384.final, SHA3384_HASH_SIZE,\ sha3512.init, sha3512.update, sha3512.final, SHA3512_HASH_SIZE align 4 @EXPORT: export \ lib_init, 'lib_init' , \ crash.hash, 'crash_hash' , \ crash.bin2hex, 'crash_bin2hex' , \ crc32.init, 'crc32_init' , \ crc32.update, 'crc32_update' , \ crc32.final, 'crc32_final' , \ md4.init, 'md4_init' , \ md4.update, 'md4_update' , \ md4.final, 'md4_final' , \ md5.init, 'md5_init' , \ md5.update, 'md5_update' , \ md5.final, 'md5_final' , \ sha1.init, 'sha1_init' , \ sha1.update, 'sha1_update' , \ sha1.final, 'sha1_final' , \ sha224.init, 'sha224_init' , \ sha224.update, 'sha224_update' , \ sha224.final, 'sha224_final' , \ sha256.init, 'sha256_init' , \ sha256.update, 'sha256_update' , \ sha256.final, 'sha256_final' , \ sha384.init, 'sha384_init' , \ sha384.update, 'sha384_update' , \ sha384.final, 'sha384_final' , \ sha512.init, 'sha512_init' , \ sha512.update, 'sha512_update' , \ sha512.final, 'sha512_final' , \ sha3224.init, 'sha3_224_init' , \ sha3224.update, 'sha3_224_update' , \ sha3224.final, 'sha3_224_final' , \ sha3256.init, 'sha3_256_init' , \ sha3256.update, 'sha3_256_update' , \ sha3256.final, 'sha3_256_final' , \ sha3384.init, 'sha3_384_init' , \ sha3384.update, 'sha3_384_update' , \ sha3384.final, 'sha3_384_final' , \ sha3512.init, 'sha3_512_init' , \ sha3512.update, 'sha3_512_update' , \ sha3512.final, 'sha3_512_final'