; 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'