kolibrios-gitea/programs/develop/libraries/libcrash/trunk/libcrash.asm
Ivan Baravy f3454dcf95 libcrash: add sha3 (keccak) hashes of length 224, 256, 384, 512; update crashtest example
git-svn-id: svn://kolibrios.org@3532 a494cfbc-eb01-0410-851d-a64ba20cac60
2013-05-24 15:27:40 +00:00

393 lines
11 KiB
NASM

; libcrash -- cryptographic hash functions
;
; Copyright (C) 2012-2013 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 '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, _hash, _data, _len, _callback, _msglen
locals
hash_func rd 1
final rd 1
hi rd 1
endl
mov eax, [_hid]
imul eax, sizeof.crash_item
lea eax, [crash._.table + eax]
mov [hi], eax
mov eax, [hi]
mov edx, [eax + crash_item.function]
mov esi, [eax + crash_item.init_val]
mov edi, [_hash]
mov [hash_func], edx
mov ecx, [hi]
mov ecx, [ecx + crash_item.len_in]
rep movsd
mov [final], 0
.first:
mov eax, [_msglen]
mov ecx, [_len]
add [eax], ecx
mov esi, [_data]
test ecx, ecx
jz .callback
.begin:
mov eax, [hi]
mov eax, [eax + crash_item.len_blk]
sub [_len], eax
jnc @f
add [_len], eax
jmp .endofblock
@@:
stdcall [hash_func], [_hash], [_data]
jmp .begin
.endofblock:
cmp [final], 1
je .quit
.callback:
mov edi, [_data]
mov ecx, [_len]
rep movsb
push esi edi
stdcall [_callback], [_len]
pop edi esi
test eax, eax
jz @f
mov edx, [_msglen]
mov ecx, [_len]
sub [edx], ecx
add [_len], eax
jmp .first
@@:
mov eax, [_msglen]
mov eax, [eax]
xor edx, edx
mov ecx, [hi]
mov ecx, [ecx + crash_item.len_blk]
div ecx
mov eax, edx
mov edx, [hi]
mov ecx, [edx + crash_item.len_blk]
sub ecx, [edx + crash_item.len_size]
sub ecx, eax
ja @f
add ecx, [edx + crash_item.len_blk]
@@:
add [_len], ecx
mov eax, [edx + crash_item.len_size]
add [_len], eax
mov eax, [hi]
stdcall [eax + crash_item.finalproc], [hi], [_msglen]
mov [final], 1
jmp .first
.quit:
mov eax, [hi]
stdcall [eax + crash_item.postproc], [eax + crash_item.len_out], [_hash]
ret
endp
crash._.md4_finalproc:
proc crash._.md5_finalproc _hi, _msglen
mov byte[edi], 0x80
add edi, 1
sub ecx, 1
mov al, 0
rep stosb
push ecx
xor eax, eax
mov ecx, [_hi]
mov ecx, [ecx + crash_item.len_size]
sub ecx, 8 ; FIXME for > 2^64 input length
shr ecx, 2
rep stosd
pop ecx
mov eax, [_msglen]
mov eax, [eax]
mov edx, 8
mul edx
mov ecx, [_hi]
mov dword[edi], eax
mov dword[edi + 4], edx
ret
endp
crash._.sha1_finalproc:
crash._.sha224_finalproc:
proc crash._.sha256_finalproc _hi, _msglen
mov byte[edi], 0x80
add edi, 1
sub ecx, 1
mov al, 0
rep stosb
push ecx
xor eax, eax
mov ecx, [_hi]
mov ecx, [ecx + crash_item.len_size]
sub ecx, 8 ; FIXME for > 2^64 input length
shr ecx, 2
rep stosd
pop ecx
mov eax, [_msglen]
mov eax, [eax]
mov edx, 8
mul edx
mov ecx, [_hi]
bswap eax
bswap edx
xchg eax, edx
mov dword[edi], eax
mov dword[edi + 4], edx
ret
endp
crash._.sha384_finalproc:
proc crash._.sha512_finalproc _hi, _msglen
mov byte[edi], 0x80
add edi, 1
sub ecx, 1
mov al, 0
rep stosb
push ecx
xor eax, eax
mov ecx, [_hi]
mov ecx, [ecx + crash_item.len_size]
sub ecx, 8 ; FIXME for > 2^64 input length
shr ecx, 2
rep stosd
pop ecx
mov eax, [_msglen]
mov eax, [eax]
mov edx, 8
mul edx
mov ecx, [_hi]
bswap eax
bswap edx
xchg eax, edx
mov dword[edi], eax
mov dword[edi + 4], edx
ret
endp
crash._.sha3_224_finalproc:
crash._.sha3_256_finalproc:
crash._.sha3_384_finalproc:
proc crash._.sha3_512_finalproc _hi, _msglen
mov byte[edi], 0x01
add edi, 1
sub ecx, 1
mov eax, 0
rep stosb
or byte[edi - 1], 0x80
ret
endp
crash._.md4_postprocess:
proc crash._.md5_postprocess _len_out, _hash
ret
endp
crash._.sha1_postprocess:
crash._.sha224_postprocess:
proc crash._.sha256_postprocess _len_out, _hash
mov ecx, [_len_out]
mov esi, [_hash]
mov edi, esi
@@:
lodsd
bswap eax
stosd
dec ecx
jnz @b
ret
endp
crash._.sha384_postprocess:
proc crash._.sha512_postprocess _len_out, _hash
mov ecx, [_len_out]
mov esi, [_hash]
mov edi, esi
@@:
lodsd
mov ebx, eax
lodsd
bswap eax
bswap ebx
stosd
mov eax, ebx
stosd
dec ecx
jnz @b
emms
ret
endp
crash._.sha3_224_postprocess:
crash._.sha3_256_postprocess:
crash._.sha3_384_postprocess:
proc crash._.sha3_512_postprocess _len_out, _hash
emms
ret
endp
proc crash.bin2hex _bin, _hex, _hid ; FIXME _hid param?
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]
shl ecx, 2
.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
crash._.bin2hex_table db '0123456789abcdef'
; see crash_item struct for details
crash._.table dd crash.md4, crash._.md4_init, crash._.md4_finalproc, crash._.md4_postprocess, 4, 4, 64, 8
dd crash.md5, crash._.md5_init, crash._.md5_finalproc, crash._.md5_postprocess, 4, 4, 64, 8
dd crash.sha1, crash._.sha1_init, crash._.sha1_finalproc, crash._.sha1_postprocess, 5, 5, 64, 8
dd crash.sha256, crash._.sha224_init, crash._.sha224_finalproc, crash._.sha224_postprocess, 8, 7, 64, 8
dd crash.sha256, crash._.sha256_init, crash._.sha256_finalproc, crash._.sha256_postprocess, 8, 8, 64, 8
dd crash.sha512, crash._.sha384_init, crash._.sha384_finalproc, crash._.sha384_postprocess, 16, 12, 128, 16
dd crash.sha512, crash._.sha512_init, crash._.sha512_finalproc, crash._.sha512_postprocess, 16, 16, 128, 16
dd crash.sha3_224, crash._.sha3_224_init, crash._.sha3_224_finalproc, crash._.sha3_224_postprocess, 50, 7, 144, 0
dd crash.sha3_256, crash._.sha3_256_init, crash._.sha3_256_finalproc, crash._.sha3_256_postprocess, 50, 8, 136, 0
dd crash.sha3_384, crash._.sha3_384_init, crash._.sha3_384_finalproc, crash._.sha3_384_postprocess, 50, 12, 104, 0
dd crash.sha3_512, crash._.sha3_512_init, crash._.sha3_512_finalproc, crash._.sha3_512_postprocess, 50, 16, 72, 0
crash._.md4_init:
crash._.md5_init:
crash._.sha1_init dd 0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0
crash._.sha224_init dd 0xc1059ed8, 0x367cd507, 0x3070dd17, 0xf70e5939, 0xffc00b31, 0x68581511, 0x64f98fa7, 0xbefa4fa4
crash._.sha256_init dd 0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19
crash._.sha384_init dq 0xcbbb9d5dc1059ed8, 0x629a292a367cd507, 0x9159015a3070dd17, 0x152fecd8f70e5939,\
0x67332667ffc00b31, 0x8eb44a8768581511, 0xdb0c2e0d64f98fa7, 0x47b5481dbefa4fa4
crash._.sha512_init dq 0x6a09e667f3bcc908, 0xbb67ae8584caa73b, 0x3c6ef372fe94f82b, 0xa54ff53a5f1d36f1,\
0x510e527fade682d1, 0x9b05688c2b3e6c1f, 0x1f83d9abfb41bd6b, 0x5be0cd19137e2179
crash._.sha3_512_init:
crash._.sha3_384_init:
crash._.sha3_256_init:
crash._.sha3_224_init dq 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
crash._.sha256_table dd 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,\
0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,\
0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,\
0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,\
0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,\
0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,\
0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,\
0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
crash._.sha512_table dq 0x428a2f98d728ae22, 0x7137449123ef65cd, 0xb5c0fbcfec4d3b2f, 0xe9b5dba58189dbbc,\
0x3956c25bf348b538, 0x59f111f1b605d019, 0x923f82a4af194f9b, 0xab1c5ed5da6d8118,\
0xd807aa98a3030242, 0x12835b0145706fbe, 0x243185be4ee4b28c, 0x550c7dc3d5ffb4e2,\
0x72be5d74f27b896f, 0x80deb1fe3b1696b1, 0x9bdc06a725c71235, 0xc19bf174cf692694,\
0xe49b69c19ef14ad2, 0xefbe4786384f25e3, 0x0fc19dc68b8cd5b5, 0x240ca1cc77ac9c65,\
0x2de92c6f592b0275, 0x4a7484aa6ea6e483, 0x5cb0a9dcbd41fbd4, 0x76f988da831153b5,\
0x983e5152ee66dfab, 0xa831c66d2db43210, 0xb00327c898fb213f, 0xbf597fc7beef0ee4,\
0xc6e00bf33da88fc2, 0xd5a79147930aa725, 0x06ca6351e003826f, 0x142929670a0e6e70,\
0x27b70a8546d22ffc, 0x2e1b21385c26c926, 0x4d2c6dfc5ac42aed, 0x53380d139d95b3df,\
0x650a73548baf63de, 0x766a0abb3c77b2a8, 0x81c2c92e47edaee6, 0x92722c851482353b,\
0xa2bfe8a14cf10364, 0xa81a664bbc423001, 0xc24b8b70d0f89791, 0xc76c51a30654be30,\
0xd192e819d6ef5218, 0xd69906245565a910, 0xf40e35855771202a, 0x106aa07032bbd1b8,\
0x19a4c116b8d2d0c8, 0x1e376c085141ab53, 0x2748774cdf8eeb99, 0x34b0bcb5e19b48a8,\
0x391c0cb3c5c95a63, 0x4ed8aa4ae3418acb, 0x5b9cca4f7763e373, 0x682e6ff3d6b2b8a3,\
0x748f82ee5defb2fc, 0x78a5636f43172f60, 0x84c87814a1f0ab72, 0x8cc702081a6439ec,\
0x90befffa23631e28, 0xa4506cebde82bde9, 0xbef9a3f7b2c67915, 0xc67178f2e372532b,\
0xca273eceea26619c, 0xd186b8c721c0c207, 0xeada7dd6cde0eb1e, 0xf57d4f7fee6ed178,\
0x06f067aa72176fba, 0x0a637dc5a2c898a6, 0x113f9804bef90dae, 0x1b710b35131c471b,\
0x28db77f523047d84, 0x32caab7b40c72493, 0x3c9ebe0a15c9bebc, 0x431d67c49c100d4c,\
0x4cc5d4becb3e42b6, 0x597f299cfc657e2a, 0x5fcb6fab3ad6faec, 0x6c44198c4a475817
crash._.sha3_round dq 0x0000000000000001, 0x0000000000008082, 0x800000000000808A, 0x8000000080008000,\
0x000000000000808B, 0x0000000080000001, 0x8000000080008081, 0x8000000000008009,\
0x000000000000008A, 0x0000000000000088, 0x0000000080008009, 0x000000008000000A,\
0x000000008000808B, 0x800000000000008B, 0x8000000000008089, 0x8000000000008003,\
0x8000000000008002, 0x8000000000000080, 0x000000000000800A, 0x800000008000000A,\
0x8000000080008081, 0x8000000000008080, 0x0000000080000001, 0x8000000080008008
align 4
@EXPORT:
export \
lib_init , 'lib_init' , \
crash.hash , 'crash_hash' , \
crash.bin2hex , 'crash_bin2hex'