forked from KolibriOS/kolibrios
Export separate init, update and finalize hash functions.
git-svn-id: svn://kolibrios.org@6465 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
hidnplayr
parent
ee14b53b33
commit
523ccd603b
@ -1,154 +1,153 @@
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use32
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org 0x0
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db 'MENUET01'
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dd 0x01,start,i_end,e_end,e_end,0,this_file_name
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include '../../../../proc32.inc'
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include '../../../../macros.inc'
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include '../../../../dll.inc'
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;include '../../../../debug.inc'
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include 'libcrash.inc'
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BUFFER_SIZE = 4096
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start:
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pushfd
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pop eax
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or eax, 1 SHL 18 ; Alignment Check flag
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push eax
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popfd
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mcall 68, 11
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stdcall dll.Load, @IMPORT
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or eax, eax
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jnz quit
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still:
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mcall 10
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dec eax
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jz redraw
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dec eax
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jz key
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button:
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mcall 17
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shr eax, 8
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cmp eax, 1
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je quit
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redraw:
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mcall 12, 1
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mcall 0, <0,900>, <0,160>, 0x34000000, 0x80000000, window_title
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mcall 4, < 0, 0>, 0xc0ffffff, message, , 0
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mov [hid], 0
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mov [text_pos_y], 10
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mov [hash_name], hash_strings
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.next_hash:
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mov dword[f70_buf + 4], 0
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mov dword[msglen], 0
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mov edi, hex
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xor eax, eax
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mov ecx, 1024/4
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rep stosd
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invoke crash.hash, [hid], data_buffer, update_data_buffer, ctx
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invoke crash.bin2hex, ctx, hex, [hid]
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mov ebx, [text_pos_y]
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mcall 4, , 0xc0ffffff, [hash_name], , 0
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mov ebx, [text_pos_y]
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add ebx, 66 SHL 16
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mcall 4, , 0x40ffffff, hex, 128, 0
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add [text_pos_y], 10
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add [hash_name], 12 ; lenght of hash_strings item
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inc [hid]
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cmp [hid], LIBCRASH_SHA3_512
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jng .next_hash
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mcall 12, 2
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jmp still
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key:
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mcall 2
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jmp still
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quit:
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mcall -1
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proc update_data_buffer _left
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mov eax, data_buffer
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add eax, [_left]
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mov dword[f70_buf + 16], eax
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mov eax, BUFFER_SIZE
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sub eax, [_left]
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mov dword[f70_buf + 12], eax
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mcall 70, f70_buf
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mov eax, ebx
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cmp eax, -1
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jne @f
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inc eax
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@@:
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add dword[f70_buf + 4], eax
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ret
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endp
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szZ window_title ,'libcrash example'
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szZ message , 'hash sums of this file'
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hash_strings:
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db 'crc32 : ',0
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db 'md4 : ',0
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db 'md5 : ',0
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db 'sha1 : ',0
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db 'sha224 : ',0
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db 'sha256 : ',0
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db 'sha384 : ',0
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db 'sha512 : ',0
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db 'sha3-224 : ',0
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db 'sha3-256 : ',0
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db 'sha3-384 : ',0
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db 'sha3-512 : ',0
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f70_buf:
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funcnum dd 0
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src dd 0
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res1 dd 0
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count dd BUFFER_SIZE
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dst dd data_buffer
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res2 db 0
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fname dd this_file_name
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align 4
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@IMPORT:
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library \
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libcrash, 'libcrash.obj'
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import libcrash , \
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libcrash.init , 'lib_init' , \
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crash.hash , 'crash_hash' , \
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crash.bin2hex , 'crash_bin2hex'
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i_end:
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hash_name rd 1
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text_pos_y rd 1
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hash rd 50
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hid rd 1 ; hash id
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msglen rd 1
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hex rb 1024
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data_buffer rb BUFFER_SIZE
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this_file_name rb 4096
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rb 0x800 ;stack
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align 16 ; should be enough
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ctx rb 0x1000
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e_end:
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use32
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org 0x0
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db 'MENUET01'
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dd 0x01,start,i_end,e_end,e_end,0,this_file_name
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include '../../../../proc32.inc'
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include '../../../../macros.inc'
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include '../../../../dll.inc'
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;include '../../../../debug.inc'
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include 'libcrash.inc'
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BUFFER_SIZE = 4096
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start:
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pushfd
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pop eax
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or eax, 1 SHL 18 ; Alignment Check flag
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push eax
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popfd
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mcall 68, 11
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stdcall dll.Load, @IMPORT
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or eax, eax
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jnz quit
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still:
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mcall 10
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dec eax
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jz redraw
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dec eax
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jz key
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button:
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mcall 17
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shr eax, 8
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cmp eax, 1
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je quit
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redraw:
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mcall 12, 1
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mcall 0, <0,900>, <0,160>, 0x34000000, 0x80000000, window_title
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mcall 4, < 0, 0>, 0xc0ffffff, message, , 0
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mov [hid], 0
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mov [text_pos_y], 10
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mov [hash_name], hash_strings
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.next_hash:
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mov dword[f70_buf + 4], 0
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mov dword[msglen], 0
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mov edi, hex
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xor eax, eax
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mov ecx, 1024/4
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rep stosd
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invoke crash.hash, [hid], data_buffer, update_data_buffer, ctx
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invoke crash.bin2hex, ctx, hex, [hid]
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mov ebx, [text_pos_y]
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mcall 4, , 0xc0ffffff, [hash_name], , 0
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mov ebx, [text_pos_y]
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add ebx, 66 SHL 16
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mcall 4, , 0x40ffffff, hex, 128, 0
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add [text_pos_y], 10
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add [hash_name], 12 ; lenght of hash_strings item
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inc [hid]
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cmp [hid], LIBCRASH_SHA3_512
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jng .next_hash
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mcall 12, 2
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jmp still
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key:
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mcall 2
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jmp still
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quit:
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mcall -1
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proc update_data_buffer _left
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mov eax, data_buffer
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add eax, [_left]
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mov dword[f70_buf + 16], eax
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mov eax, BUFFER_SIZE
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sub eax, [_left]
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mov dword[f70_buf + 12], eax
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mcall 70, f70_buf
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mov eax, ebx
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cmp eax, -1
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jne @f
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inc eax
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@@:
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add dword[f70_buf + 4], eax
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ret
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endp
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szZ window_title , 'libcrash example'
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szZ message , 'hash sums of this file'
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hash_strings:
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db 'crc32 : ',0
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db 'md4 : ',0
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db 'md5 : ',0
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db 'sha1 : ',0
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db 'sha224 : ',0
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db 'sha256 : ',0
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db 'sha384 : ',0
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db 'sha512 : ',0
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db 'sha3-224 : ',0
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db 'sha3-256 : ',0
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db 'sha3-384 : ',0
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db 'sha3-512 : ',0
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f70_buf:
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funcnum dd 0
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src dd 0
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res1 dd 0
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count dd BUFFER_SIZE
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dst dd data_buffer
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res2 db 0
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fname dd this_file_name
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align 4
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@IMPORT:
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library \
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libcrash, 'libcrash.obj'
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import libcrash , \
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libcrash.init , 'lib_init' , \
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crash.hash , 'crash_hash' , \
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crash.bin2hex , 'crash_bin2hex'
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i_end:
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hash_name rd 1
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text_pos_y rd 1
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hash rd 50
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hid rd 1 ; hash id
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msglen rd 1
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hex rb 1024
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data_buffer rb BUFFER_SIZE
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this_file_name rb 4096
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rb 0x800 ;stack
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align 16 ; should be enough
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ctx rb 0x1000
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e_end:
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@ -1,121 +1,112 @@
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; libcrash -- cryptographic hash functions
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;
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; Copyright (C) 2012-2013,2016 Ivan Baravy (dunkaist)
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;
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; This program is free software: you can redistribute it and/or modify
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; it under the terms of the GNU General Public License as published by
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; the Free Software Foundation, either version 3 of the License, or
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; (at your option) any later version.
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;
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; This program is distributed in the hope that it will be useful,
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; but WITHOUT ANY WARRANTY; without even the implied warranty of
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; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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; GNU General Public License for more details.
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;
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; You should have received a copy of the GNU General Public License
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; along with this program. If not, see <http://www.gnu.org/licenses/>.
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CRC32_HASH_SIZE = 4
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CRC32_ALIGN = 4
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CRC32_ALIGN_MASK = CRC32_ALIGN - 1
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struct ctx_crc32
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hash rd 1
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ends
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proc crc32.init _ctx
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mov ebx, [_ctx]
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lea edi, [ebx + ctx_crc32.hash]
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mov esi, crc32._.hash_init
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mov ecx, 1
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rep movsd
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ret
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endp
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proc crc32.update _ctx, _msg, _size
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mov ebx, [_ctx]
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mov esi, [_msg]
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lea edi, [ebx + ctx_crc32.hash]
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mov eax, [edi]
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mov ecx, [_size]
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jecxz .quit
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@@:
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movzx edx, al
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xor dl, byte[esi]
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add esi, 1
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shr eax, 8
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xor eax, [crc32._.table + edx*4]
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dec ecx
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jnz @b
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stosd
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.quit:
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ret
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endp
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proc crc32.final _ctx
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mov ebx, [_ctx]
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lea esi, [ebx + ctx_crc32.hash]
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mov edi, esi
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lodsd
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xor eax, 0xffffffff
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bswap eax
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stosd
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ret
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endp
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align CRC32_ALIGN
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crc32._.hash_init dd 0xffffffff
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crc32._.table dd \
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0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f,\
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0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,\
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0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2,\
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0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,\
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0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,\
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0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,\
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0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c,\
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0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,\
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0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423,\
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0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,\
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0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106,\
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0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,\
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0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d,\
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0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,\
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0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,\
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0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,\
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0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7,\
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0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,\
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0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa,\
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0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,\
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0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81,\
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0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,\
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0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84,\
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0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,\
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0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,\
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0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,\
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0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e,\
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0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,\
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0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55,\
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0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,\
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0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28,\
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0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,\
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0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f,\
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0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,\
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0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,\
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0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,\
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0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69,\
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0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,\
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0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc,\
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0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,\
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0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693,\
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0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,\
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0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
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; libcrash -- cryptographic hash functions
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;
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; Copyright (C) 2012-2013,2016 Ivan Baravy (dunkaist)
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;
|
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; This program is free software: you can redistribute it and/or modify
|
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; 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/>.
|
||||
|
||||
|
||||
proc crc32.init _ctx
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_crc32.hash]
|
||||
mov esi, crc32._.hash_init
|
||||
mov ecx, 1
|
||||
rep movsd
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc crc32.update _ctx, _msg, _size
|
||||
mov ebx, [_ctx]
|
||||
mov esi, [_msg]
|
||||
lea edi, [ebx + ctx_crc32.hash]
|
||||
mov eax, [edi]
|
||||
mov ecx, [_size]
|
||||
jecxz .quit
|
||||
|
||||
@@:
|
||||
movzx edx, al
|
||||
xor dl, byte[esi]
|
||||
add esi, 1
|
||||
shr eax, 8
|
||||
xor eax, [crc32._.table + edx*4]
|
||||
dec ecx
|
||||
jnz @b
|
||||
|
||||
stosd
|
||||
.quit:
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc crc32.final _ctx
|
||||
mov ebx, [_ctx]
|
||||
lea esi, [ebx + ctx_crc32.hash]
|
||||
mov edi, esi
|
||||
lodsd
|
||||
xor eax, 0xffffffff
|
||||
bswap eax
|
||||
stosd
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
align CRC32_ALIGN
|
||||
|
||||
crc32._.hash_init dd 0xffffffff
|
||||
|
||||
crc32._.table dd \
|
||||
0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f,\
|
||||
0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,\
|
||||
0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2,\
|
||||
0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,\
|
||||
0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,\
|
||||
0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,\
|
||||
0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c,\
|
||||
0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,\
|
||||
0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423,\
|
||||
0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,\
|
||||
0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106,\
|
||||
0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,\
|
||||
0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d,\
|
||||
0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,\
|
||||
0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,\
|
||||
0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,\
|
||||
0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7,\
|
||||
0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,\
|
||||
0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa,\
|
||||
0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,\
|
||||
0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81,\
|
||||
0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,\
|
||||
0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84,\
|
||||
0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,\
|
||||
0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,\
|
||||
0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,\
|
||||
0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e,\
|
||||
0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,\
|
||||
0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55,\
|
||||
0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,\
|
||||
0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28,\
|
||||
0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,\
|
||||
0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f,\
|
||||
0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,\
|
||||
0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,\
|
||||
0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,\
|
||||
0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69,\
|
||||
0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,\
|
||||
0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc,\
|
||||
0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,\
|
||||
0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693,\
|
||||
0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,\
|
||||
0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
|
||||
|
||||
|
||||
@ -1,129 +1,164 @@
|
||||
; 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, sha224256.update, sha224256.final, SHA224_HASH_SIZE, \
|
||||
sha256.init, sha224256.update, sha224256.final, SHA256_HASH_SIZE, \
|
||||
sha384.init, sha384512.update, sha384512.final, SHA384_HASH_SIZE, \
|
||||
sha512.init, sha384512.update, sha384512.final, SHA512_HASH_SIZE, \
|
||||
sha3224.init, sha3.update, sha3.final, SHA3224_HASH_SIZE,\
|
||||
sha3256.init, sha3.update, sha3.final, SHA3256_HASH_SIZE,\
|
||||
sha3384.init, sha3.update, sha3.final, SHA3384_HASH_SIZE,\
|
||||
sha3512.init, sha3.update, sha3.final, SHA3512_HASH_SIZE
|
||||
|
||||
align 4
|
||||
@EXPORT:
|
||||
|
||||
export \
|
||||
lib_init , 'lib_init' , \
|
||||
crash.hash , 'crash_hash' , \
|
||||
crash.bin2hex , 'crash_bin2hex'
|
||||
|
||||
; 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'
|
||||
|
||||
@ -1,40 +1,175 @@
|
||||
; 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/>.
|
||||
|
||||
|
||||
LIBCRASH_CRC32 = 0
|
||||
LIBCRASH_MD4 = 1
|
||||
LIBCRASH_MD5 = 2
|
||||
LIBCRASH_SHA1 = 3
|
||||
LIBCRASH_SHA224 = 4
|
||||
LIBCRASH_SHA256 = 5
|
||||
LIBCRASH_SHA384 = 6
|
||||
LIBCRASH_SHA512 = 7
|
||||
LIBCRASH_SHA3_224 = 8
|
||||
LIBCRASH_SHA3_256 = 9
|
||||
LIBCRASH_SHA3_384 = 10
|
||||
LIBCRASH_SHA3_512 = 11
|
||||
LIBCRASH_LAST = 11
|
||||
|
||||
|
||||
struct crash_item
|
||||
init dd ?
|
||||
update dd ?
|
||||
final dd ?
|
||||
len_out dd ?
|
||||
ends
|
||||
|
||||
; 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/>.
|
||||
|
||||
|
||||
LIBCRASH_CRC32 = 0
|
||||
LIBCRASH_MD4 = 1
|
||||
LIBCRASH_MD5 = 2
|
||||
LIBCRASH_SHA1 = 3
|
||||
LIBCRASH_SHA224 = 4
|
||||
LIBCRASH_SHA256 = 5
|
||||
LIBCRASH_SHA384 = 6
|
||||
LIBCRASH_SHA512 = 7
|
||||
LIBCRASH_SHA3_224 = 8
|
||||
LIBCRASH_SHA3_256 = 9
|
||||
LIBCRASH_SHA3_384 = 10
|
||||
LIBCRASH_SHA3_512 = 11
|
||||
LIBCRASH_LAST = 11
|
||||
|
||||
|
||||
struct crash_item
|
||||
init dd ?
|
||||
update dd ?
|
||||
final dd ?
|
||||
len_out dd ?
|
||||
ends
|
||||
|
||||
; CRC32
|
||||
|
||||
CRC32_HASH_SIZE = 4
|
||||
CRC32_ALIGN = 4
|
||||
CRC32_ALIGN_MASK = CRC32_ALIGN - 1
|
||||
|
||||
struct ctx_crc32
|
||||
hash rd 1
|
||||
ends
|
||||
|
||||
; MD4
|
||||
|
||||
MD4_BLOCK_SIZE = 64
|
||||
MD4_HASH_SIZE = 16
|
||||
MD4_ALIGN = 4
|
||||
MD4_ALIGN_MASK = MD4_ALIGN - 1
|
||||
|
||||
struct ctx_md4
|
||||
hash rb MD4_HASH_SIZE
|
||||
block rb MD4_BLOCK_SIZE
|
||||
index rd 1
|
||||
msglen_0 rd 1
|
||||
msglen_1 rd 1
|
||||
ends
|
||||
|
||||
; MD5
|
||||
|
||||
MD5_BLOCK_SIZE = 64
|
||||
MD5_HASH_SIZE = 16
|
||||
MD5_ALIGN = 4
|
||||
MD5_ALIGN_MASK = MD5_ALIGN - 1
|
||||
|
||||
struct ctx_md5
|
||||
hash rb MD5_HASH_SIZE
|
||||
block rb MD5_BLOCK_SIZE
|
||||
index rd 1
|
||||
msglen_0 rd 1
|
||||
msglen_1 rd 1
|
||||
ends
|
||||
|
||||
; SHA1
|
||||
|
||||
SHA1_BLOCK_SIZE = 64
|
||||
SHA1_HASH_SIZE = 20
|
||||
SHA1_ALIGN = 4
|
||||
SHA1_ALIGN_MASK = SHA1_ALIGN - 1
|
||||
|
||||
struct ctx_sha1
|
||||
hash rb SHA1_HASH_SIZE
|
||||
block rb SHA1_BLOCK_SIZE
|
||||
index rd 1
|
||||
msglen_0 rd 1
|
||||
msglen_1 rd 1
|
||||
ends
|
||||
|
||||
; SHA2
|
||||
|
||||
SHA224256_BLOCK_SIZE = 64
|
||||
SHA224256_INIT_SIZE = 32
|
||||
SHA224_HASH_SIZE = 28
|
||||
SHA256_HASH_SIZE = 32
|
||||
SHA224256_ALIGN = 4
|
||||
SHA224256_ALIGN_MASK = SHA224256_ALIGN - 1
|
||||
|
||||
struct ctx_sha224256
|
||||
hash rb SHA224256_INIT_SIZE
|
||||
block rb SHA224256_BLOCK_SIZE
|
||||
index rd 1
|
||||
msglen_0 rd 1
|
||||
msglen_1 rd 1
|
||||
ends
|
||||
|
||||
SHA384512_BLOCK_SIZE = 128
|
||||
SHA384512_INIT_SIZE = 64
|
||||
|
||||
SHA384_HASH_SIZE = 48
|
||||
SHA512_HASH_SIZE = 64
|
||||
|
||||
SHA384512_ALIGN = 16
|
||||
SHA384512_ALIGN_MASK = SHA384512_ALIGN - 1
|
||||
|
||||
struct ctx_sha384512
|
||||
hash rb SHA384512_INIT_SIZE
|
||||
block rb SHA384512_BLOCK_SIZE
|
||||
index rd 1
|
||||
msglen_0 rd 1
|
||||
msglen_1 rd 1
|
||||
msglen_2 rd 1
|
||||
msglen_3 rd 1
|
||||
rd 3 ; align
|
||||
; tmp vars
|
||||
w rq 80
|
||||
A rq 1
|
||||
B rq 1
|
||||
C rq 1
|
||||
D rq 1
|
||||
E rq 1
|
||||
F rq 1
|
||||
G rq 1
|
||||
H rq 1
|
||||
temp rq 1
|
||||
ends
|
||||
|
||||
; SHA3
|
||||
|
||||
SHA3224_BLOCK_SIZE = 144
|
||||
SHA3256_BLOCK_SIZE = 136
|
||||
SHA3384_BLOCK_SIZE = 104
|
||||
SHA3512_BLOCK_SIZE = 72
|
||||
SHA3MAX_BLOCK_SIZE = SHA3224_BLOCK_SIZE
|
||||
|
||||
SHA3_INIT_SIZE = 200
|
||||
|
||||
SHA3224_HASH_SIZE = 28
|
||||
SHA3256_HASH_SIZE = 32
|
||||
SHA3384_HASH_SIZE = 48
|
||||
SHA3512_HASH_SIZE = 64
|
||||
|
||||
SHA3_ALIGN = 16
|
||||
SHA3_ALIGN_MASK = SHA3_ALIGN-1
|
||||
|
||||
struct ctx_sha3
|
||||
hash rb SHA3_INIT_SIZE
|
||||
rb SHA3_ALIGN - (SHA3_INIT_SIZE mod SHA3_ALIGN)
|
||||
block rb SHA3MAX_BLOCK_SIZE
|
||||
rb SHA3_ALIGN - (SHA3MAX_BLOCK_SIZE mod SHA3_ALIGN)
|
||||
index rd 1
|
||||
block_size rd 1
|
||||
rounds_cnt rd 1
|
||||
rd 1 ; align
|
||||
; tmp vars
|
||||
C rq 5
|
||||
D rq 5
|
||||
ends
|
||||
|
||||
|
||||
@ -1,251 +1,237 @@
|
||||
; libcrash -- cryptographic hash functions
|
||||
;
|
||||
; Copyright (C) 2012-2013,2016 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/>.
|
||||
|
||||
|
||||
MD4_BLOCK_SIZE = 64
|
||||
MD4_HASH_SIZE = 16
|
||||
MD4_ALIGN = 4
|
||||
MD4_ALIGN_MASK = MD4_ALIGN - 1
|
||||
|
||||
struct ctx_md4
|
||||
hash rb MD4_HASH_SIZE
|
||||
block rb MD4_BLOCK_SIZE
|
||||
index rd 1
|
||||
msglen_0 rd 1
|
||||
msglen_1 rd 1
|
||||
ends
|
||||
|
||||
|
||||
macro md4._.f b, c, d
|
||||
{
|
||||
mov eax, c
|
||||
xor eax, d
|
||||
and eax, b
|
||||
xor eax, d
|
||||
}
|
||||
|
||||
macro md4._.g b, c, d
|
||||
{
|
||||
push c d
|
||||
mov eax, b
|
||||
and eax, c
|
||||
and c, d
|
||||
and d, b
|
||||
or eax, c
|
||||
or eax, d
|
||||
pop d c
|
||||
}
|
||||
|
||||
macro md4._.h b, c, d
|
||||
{
|
||||
mov eax, b
|
||||
xor eax, c
|
||||
xor eax, d
|
||||
}
|
||||
|
||||
macro md4._.round func, a, b, c, d, index, shift, ac
|
||||
{
|
||||
func b, c, d
|
||||
add eax, [esi + index*4]
|
||||
lea a, [a + eax + ac]
|
||||
rol a, shift
|
||||
}
|
||||
|
||||
|
||||
proc md4.init _ctx
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_md4.hash]
|
||||
mov esi, md4._.hash_init
|
||||
mov ecx, MD4_HASH_SIZE/4
|
||||
rep movsd
|
||||
xor eax, eax
|
||||
mov [ebx + ctx_md4.index], eax
|
||||
mov [ebx + ctx_md4.msglen_0], eax
|
||||
mov [ebx + ctx_md4.msglen_1], eax
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc md4._.block _hash
|
||||
|
||||
mov eax, [_hash]
|
||||
mov edi, [eax + 0x0]
|
||||
mov ebx, [eax + 0x4]
|
||||
mov ecx, [eax + 0x8]
|
||||
mov edx, [eax + 0xc]
|
||||
|
||||
md4._.round md4._.f, edi, ebx, ecx, edx, 0, 3, 0x00000000
|
||||
md4._.round md4._.f, edx, edi, ebx, ecx, 1, 7, 0x00000000
|
||||
md4._.round md4._.f, ecx, edx, edi, ebx, 2, 11, 0x00000000
|
||||
md4._.round md4._.f, ebx, ecx, edx, edi, 3, 19, 0x00000000
|
||||
md4._.round md4._.f, edi, ebx, ecx, edx, 4, 3, 0x00000000
|
||||
md4._.round md4._.f, edx, edi, ebx, ecx, 5, 7, 0x00000000
|
||||
md4._.round md4._.f, ecx, edx, edi, ebx, 6, 11, 0x00000000
|
||||
md4._.round md4._.f, ebx, ecx, edx, edi, 7, 19, 0x00000000
|
||||
md4._.round md4._.f, edi, ebx, ecx, edx, 8, 3, 0x00000000
|
||||
md4._.round md4._.f, edx, edi, ebx, ecx, 9, 7, 0x00000000
|
||||
md4._.round md4._.f, ecx, edx, edi, ebx, 10, 11, 0x00000000
|
||||
md4._.round md4._.f, ebx, ecx, edx, edi, 11, 19, 0x00000000
|
||||
md4._.round md4._.f, edi, ebx, ecx, edx, 12, 3, 0x00000000
|
||||
md4._.round md4._.f, edx, edi, ebx, ecx, 13, 7, 0x00000000
|
||||
md4._.round md4._.f, ecx, edx, edi, ebx, 14, 11, 0x00000000
|
||||
md4._.round md4._.f, ebx, ecx, edx, edi, 15, 19, 0x00000000
|
||||
|
||||
md4._.round md4._.g, edi, ebx, ecx, edx, 0, 3, 0x5a827999
|
||||
md4._.round md4._.g, edx, edi, ebx, ecx, 4, 5, 0x5a827999
|
||||
md4._.round md4._.g, ecx, edx, edi, ebx, 8, 9, 0x5a827999
|
||||
md4._.round md4._.g, ebx, ecx, edx, edi, 12, 13, 0x5a827999
|
||||
md4._.round md4._.g, edi, ebx, ecx, edx, 1, 3, 0x5a827999
|
||||
md4._.round md4._.g, edx, edi, ebx, ecx, 5, 5, 0x5a827999
|
||||
md4._.round md4._.g, ecx, edx, edi, ebx, 9, 9, 0x5a827999
|
||||
md4._.round md4._.g, ebx, ecx, edx, edi, 13, 13, 0x5a827999
|
||||
md4._.round md4._.g, edi, ebx, ecx, edx, 2, 3, 0x5a827999
|
||||
md4._.round md4._.g, edx, edi, ebx, ecx, 6, 5, 0x5a827999
|
||||
md4._.round md4._.g, ecx, edx, edi, ebx, 10, 9, 0x5a827999
|
||||
md4._.round md4._.g, ebx, ecx, edx, edi, 14, 13, 0x5a827999
|
||||
md4._.round md4._.g, edi, ebx, ecx, edx, 3, 3, 0x5a827999
|
||||
md4._.round md4._.g, edx, edi, ebx, ecx, 7, 5, 0x5a827999
|
||||
md4._.round md4._.g, ecx, edx, edi, ebx, 11, 9, 0x5a827999
|
||||
md4._.round md4._.g, ebx, ecx, edx, edi, 15, 13, 0x5a827999
|
||||
|
||||
md4._.round md4._.h, edi, ebx, ecx, edx, 0, 3, 0x6ed9eba1
|
||||
md4._.round md4._.h, edx, edi, ebx, ecx, 8, 9, 0x6ed9eba1
|
||||
md4._.round md4._.h, ecx, edx, edi, ebx, 4, 11, 0x6ed9eba1
|
||||
md4._.round md4._.h, ebx, ecx, edx, edi, 12, 15, 0x6ed9eba1
|
||||
md4._.round md4._.h, edi, ebx, ecx, edx, 2, 3, 0x6ed9eba1
|
||||
md4._.round md4._.h, edx, edi, ebx, ecx, 10, 9, 0x6ed9eba1
|
||||
md4._.round md4._.h, ecx, edx, edi, ebx, 6, 11, 0x6ed9eba1
|
||||
md4._.round md4._.h, ebx, ecx, edx, edi, 14, 15, 0x6ed9eba1
|
||||
md4._.round md4._.h, edi, ebx, ecx, edx, 1, 3, 0x6ed9eba1
|
||||
md4._.round md4._.h, edx, edi, ebx, ecx, 9, 9, 0x6ed9eba1
|
||||
md4._.round md4._.h, ecx, edx, edi, ebx, 5, 11, 0x6ed9eba1
|
||||
md4._.round md4._.h, ebx, ecx, edx, edi, 13, 15, 0x6ed9eba1
|
||||
md4._.round md4._.h, edi, ebx, ecx, edx, 3, 3, 0x6ed9eba1
|
||||
md4._.round md4._.h, edx, edi, ebx, ecx, 11, 9, 0x6ed9eba1
|
||||
md4._.round md4._.h, ecx, edx, edi, ebx, 7, 11, 0x6ed9eba1
|
||||
md4._.round md4._.h, ebx, ecx, edx, edi, 15, 15, 0x6ed9eba1
|
||||
|
||||
mov eax, [_hash]
|
||||
add [eax + 0x0], edi
|
||||
add [eax + 0x4], ebx
|
||||
add [eax + 0x8], ecx
|
||||
add [eax + 0xc], edx
|
||||
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc md4.update _ctx, _msg, _size
|
||||
mov ebx, [_ctx]
|
||||
mov ecx, [_size]
|
||||
add [ebx + ctx_md4.msglen_0], ecx
|
||||
adc [ebx + ctx_md4.msglen_1], 0
|
||||
|
||||
.next_block:
|
||||
mov ebx, [_ctx]
|
||||
mov esi, [_msg]
|
||||
mov eax, [ebx + ctx_md4.index]
|
||||
and eax, MD4_BLOCK_SIZE-1
|
||||
jnz .copy_to_buf
|
||||
test esi, MD4_ALIGN_MASK
|
||||
jnz .copy_to_buf
|
||||
.no_copy:
|
||||
; data is aligned, hash it in place without copying
|
||||
mov ebx, [_ctx]
|
||||
cmp [_size], MD4_BLOCK_SIZE
|
||||
jb .copy_quit
|
||||
lea eax, [ebx + ctx_md4.hash]
|
||||
stdcall md4._.block, eax
|
||||
sub [_size], MD4_BLOCK_SIZE
|
||||
add esi, MD4_BLOCK_SIZE
|
||||
jmp .no_copy
|
||||
|
||||
.copy_to_buf:
|
||||
lea edi, [ebx + ctx_md4.block]
|
||||
add edi, eax
|
||||
mov ecx, MD4_BLOCK_SIZE
|
||||
sub ecx, eax
|
||||
cmp [_size], ecx
|
||||
jb .copy_quit
|
||||
sub [_size], ecx
|
||||
add [_msg], ecx
|
||||
add [ebx + ctx_md4.index], ecx
|
||||
rep movsb
|
||||
lea eax, [ebx + ctx_md4.hash]
|
||||
lea esi, [ebx + ctx_md4.block]
|
||||
stdcall md4._.block, eax
|
||||
jmp .next_block
|
||||
|
||||
.copy_quit:
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_md4.block]
|
||||
mov eax, [ebx + ctx_md4.index]
|
||||
and eax, MD4_BLOCK_SIZE-1
|
||||
add edi, eax
|
||||
mov ecx, [_size]
|
||||
add [ebx + ctx_md4.index], ecx
|
||||
rep movsb
|
||||
.quit:
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc md4.final _ctx
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_md4.block]
|
||||
mov ecx, [ebx + ctx_md4.msglen_0]
|
||||
and ecx, MD4_BLOCK_SIZE-1
|
||||
add edi, ecx
|
||||
mov byte[edi], 0x80
|
||||
inc edi
|
||||
neg ecx
|
||||
add ecx, MD4_BLOCK_SIZE
|
||||
cmp ecx, 8
|
||||
ja .last
|
||||
|
||||
dec ecx
|
||||
xor eax, eax
|
||||
rep stosb
|
||||
lea esi, [ebx + ctx_md4.block]
|
||||
lea eax, [ebx + ctx_md4.hash]
|
||||
stdcall md4._.block, eax
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_md4.block]
|
||||
mov ecx, MD4_BLOCK_SIZE+1
|
||||
.last:
|
||||
dec ecx
|
||||
sub ecx, 8
|
||||
xor eax, eax
|
||||
rep stosb
|
||||
mov eax, [ebx + ctx_md4.msglen_0]
|
||||
mov edx, [ebx + ctx_md4.msglen_1]
|
||||
shld edx, eax, 3
|
||||
shl eax, 3
|
||||
mov dword[edi], eax
|
||||
mov dword[edi+4], edx
|
||||
lea esi, [ebx + ctx_md4.block]
|
||||
lea eax, [ebx + ctx_md4.hash]
|
||||
stdcall md4._.block, eax
|
||||
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
align MD4_ALIGN
|
||||
|
||||
md4._.hash_init dd 0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0
|
||||
|
||||
; libcrash -- cryptographic hash functions
|
||||
;
|
||||
; Copyright (C) 2012-2013,2016 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/>.
|
||||
|
||||
|
||||
macro md4._.f b, c, d
|
||||
{
|
||||
mov eax, c
|
||||
xor eax, d
|
||||
and eax, b
|
||||
xor eax, d
|
||||
}
|
||||
|
||||
macro md4._.g b, c, d
|
||||
{
|
||||
push c d
|
||||
mov eax, b
|
||||
and eax, c
|
||||
and c, d
|
||||
and d, b
|
||||
or eax, c
|
||||
or eax, d
|
||||
pop d c
|
||||
}
|
||||
|
||||
macro md4._.h b, c, d
|
||||
{
|
||||
mov eax, b
|
||||
xor eax, c
|
||||
xor eax, d
|
||||
}
|
||||
|
||||
macro md4._.round func, a, b, c, d, index, shift, ac
|
||||
{
|
||||
func b, c, d
|
||||
add eax, [esi + index*4]
|
||||
lea a, [a + eax + ac]
|
||||
rol a, shift
|
||||
}
|
||||
|
||||
|
||||
proc md4.init _ctx
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_md4.hash]
|
||||
mov esi, md4._.hash_init
|
||||
mov ecx, MD4_HASH_SIZE/4
|
||||
rep movsd
|
||||
xor eax, eax
|
||||
mov [ebx + ctx_md4.index], eax
|
||||
mov [ebx + ctx_md4.msglen_0], eax
|
||||
mov [ebx + ctx_md4.msglen_1], eax
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc md4._.block _hash
|
||||
|
||||
mov eax, [_hash]
|
||||
mov edi, [eax + 0x0]
|
||||
mov ebx, [eax + 0x4]
|
||||
mov ecx, [eax + 0x8]
|
||||
mov edx, [eax + 0xc]
|
||||
|
||||
md4._.round md4._.f, edi, ebx, ecx, edx, 0, 3, 0x00000000
|
||||
md4._.round md4._.f, edx, edi, ebx, ecx, 1, 7, 0x00000000
|
||||
md4._.round md4._.f, ecx, edx, edi, ebx, 2, 11, 0x00000000
|
||||
md4._.round md4._.f, ebx, ecx, edx, edi, 3, 19, 0x00000000
|
||||
md4._.round md4._.f, edi, ebx, ecx, edx, 4, 3, 0x00000000
|
||||
md4._.round md4._.f, edx, edi, ebx, ecx, 5, 7, 0x00000000
|
||||
md4._.round md4._.f, ecx, edx, edi, ebx, 6, 11, 0x00000000
|
||||
md4._.round md4._.f, ebx, ecx, edx, edi, 7, 19, 0x00000000
|
||||
md4._.round md4._.f, edi, ebx, ecx, edx, 8, 3, 0x00000000
|
||||
md4._.round md4._.f, edx, edi, ebx, ecx, 9, 7, 0x00000000
|
||||
md4._.round md4._.f, ecx, edx, edi, ebx, 10, 11, 0x00000000
|
||||
md4._.round md4._.f, ebx, ecx, edx, edi, 11, 19, 0x00000000
|
||||
md4._.round md4._.f, edi, ebx, ecx, edx, 12, 3, 0x00000000
|
||||
md4._.round md4._.f, edx, edi, ebx, ecx, 13, 7, 0x00000000
|
||||
md4._.round md4._.f, ecx, edx, edi, ebx, 14, 11, 0x00000000
|
||||
md4._.round md4._.f, ebx, ecx, edx, edi, 15, 19, 0x00000000
|
||||
|
||||
md4._.round md4._.g, edi, ebx, ecx, edx, 0, 3, 0x5a827999
|
||||
md4._.round md4._.g, edx, edi, ebx, ecx, 4, 5, 0x5a827999
|
||||
md4._.round md4._.g, ecx, edx, edi, ebx, 8, 9, 0x5a827999
|
||||
md4._.round md4._.g, ebx, ecx, edx, edi, 12, 13, 0x5a827999
|
||||
md4._.round md4._.g, edi, ebx, ecx, edx, 1, 3, 0x5a827999
|
||||
md4._.round md4._.g, edx, edi, ebx, ecx, 5, 5, 0x5a827999
|
||||
md4._.round md4._.g, ecx, edx, edi, ebx, 9, 9, 0x5a827999
|
||||
md4._.round md4._.g, ebx, ecx, edx, edi, 13, 13, 0x5a827999
|
||||
md4._.round md4._.g, edi, ebx, ecx, edx, 2, 3, 0x5a827999
|
||||
md4._.round md4._.g, edx, edi, ebx, ecx, 6, 5, 0x5a827999
|
||||
md4._.round md4._.g, ecx, edx, edi, ebx, 10, 9, 0x5a827999
|
||||
md4._.round md4._.g, ebx, ecx, edx, edi, 14, 13, 0x5a827999
|
||||
md4._.round md4._.g, edi, ebx, ecx, edx, 3, 3, 0x5a827999
|
||||
md4._.round md4._.g, edx, edi, ebx, ecx, 7, 5, 0x5a827999
|
||||
md4._.round md4._.g, ecx, edx, edi, ebx, 11, 9, 0x5a827999
|
||||
md4._.round md4._.g, ebx, ecx, edx, edi, 15, 13, 0x5a827999
|
||||
|
||||
md4._.round md4._.h, edi, ebx, ecx, edx, 0, 3, 0x6ed9eba1
|
||||
md4._.round md4._.h, edx, edi, ebx, ecx, 8, 9, 0x6ed9eba1
|
||||
md4._.round md4._.h, ecx, edx, edi, ebx, 4, 11, 0x6ed9eba1
|
||||
md4._.round md4._.h, ebx, ecx, edx, edi, 12, 15, 0x6ed9eba1
|
||||
md4._.round md4._.h, edi, ebx, ecx, edx, 2, 3, 0x6ed9eba1
|
||||
md4._.round md4._.h, edx, edi, ebx, ecx, 10, 9, 0x6ed9eba1
|
||||
md4._.round md4._.h, ecx, edx, edi, ebx, 6, 11, 0x6ed9eba1
|
||||
md4._.round md4._.h, ebx, ecx, edx, edi, 14, 15, 0x6ed9eba1
|
||||
md4._.round md4._.h, edi, ebx, ecx, edx, 1, 3, 0x6ed9eba1
|
||||
md4._.round md4._.h, edx, edi, ebx, ecx, 9, 9, 0x6ed9eba1
|
||||
md4._.round md4._.h, ecx, edx, edi, ebx, 5, 11, 0x6ed9eba1
|
||||
md4._.round md4._.h, ebx, ecx, edx, edi, 13, 15, 0x6ed9eba1
|
||||
md4._.round md4._.h, edi, ebx, ecx, edx, 3, 3, 0x6ed9eba1
|
||||
md4._.round md4._.h, edx, edi, ebx, ecx, 11, 9, 0x6ed9eba1
|
||||
md4._.round md4._.h, ecx, edx, edi, ebx, 7, 11, 0x6ed9eba1
|
||||
md4._.round md4._.h, ebx, ecx, edx, edi, 15, 15, 0x6ed9eba1
|
||||
|
||||
mov eax, [_hash]
|
||||
add [eax + 0x0], edi
|
||||
add [eax + 0x4], ebx
|
||||
add [eax + 0x8], ecx
|
||||
add [eax + 0xc], edx
|
||||
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc md4.update _ctx, _msg, _size
|
||||
mov ebx, [_ctx]
|
||||
mov ecx, [_size]
|
||||
add [ebx + ctx_md4.msglen_0], ecx
|
||||
adc [ebx + ctx_md4.msglen_1], 0
|
||||
|
||||
.next_block:
|
||||
mov ebx, [_ctx]
|
||||
mov esi, [_msg]
|
||||
mov eax, [ebx + ctx_md4.index]
|
||||
and eax, MD4_BLOCK_SIZE-1
|
||||
jnz .copy_to_buf
|
||||
test esi, MD4_ALIGN_MASK
|
||||
jnz .copy_to_buf
|
||||
.no_copy:
|
||||
; data is aligned, hash it in place without copying
|
||||
mov ebx, [_ctx]
|
||||
cmp [_size], MD4_BLOCK_SIZE
|
||||
jb .copy_quit
|
||||
lea eax, [ebx + ctx_md4.hash]
|
||||
stdcall md4._.block, eax
|
||||
sub [_size], MD4_BLOCK_SIZE
|
||||
add esi, MD4_BLOCK_SIZE
|
||||
jmp .no_copy
|
||||
|
||||
.copy_to_buf:
|
||||
lea edi, [ebx + ctx_md4.block]
|
||||
add edi, eax
|
||||
mov ecx, MD4_BLOCK_SIZE
|
||||
sub ecx, eax
|
||||
cmp [_size], ecx
|
||||
jb .copy_quit
|
||||
sub [_size], ecx
|
||||
add [_msg], ecx
|
||||
add [ebx + ctx_md4.index], ecx
|
||||
rep movsb
|
||||
lea eax, [ebx + ctx_md4.hash]
|
||||
lea esi, [ebx + ctx_md4.block]
|
||||
stdcall md4._.block, eax
|
||||
jmp .next_block
|
||||
|
||||
.copy_quit:
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_md4.block]
|
||||
mov eax, [ebx + ctx_md4.index]
|
||||
and eax, MD4_BLOCK_SIZE-1
|
||||
add edi, eax
|
||||
mov ecx, [_size]
|
||||
add [ebx + ctx_md4.index], ecx
|
||||
rep movsb
|
||||
.quit:
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc md4.final _ctx
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_md4.block]
|
||||
mov ecx, [ebx + ctx_md4.msglen_0]
|
||||
and ecx, MD4_BLOCK_SIZE-1
|
||||
add edi, ecx
|
||||
mov byte[edi], 0x80
|
||||
inc edi
|
||||
neg ecx
|
||||
add ecx, MD4_BLOCK_SIZE
|
||||
cmp ecx, 8
|
||||
ja .last
|
||||
|
||||
dec ecx
|
||||
xor eax, eax
|
||||
rep stosb
|
||||
lea esi, [ebx + ctx_md4.block]
|
||||
lea eax, [ebx + ctx_md4.hash]
|
||||
stdcall md4._.block, eax
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_md4.block]
|
||||
mov ecx, MD4_BLOCK_SIZE+1
|
||||
.last:
|
||||
dec ecx
|
||||
sub ecx, 8
|
||||
xor eax, eax
|
||||
rep stosb
|
||||
mov eax, [ebx + ctx_md4.msglen_0]
|
||||
mov edx, [ebx + ctx_md4.msglen_1]
|
||||
shld edx, eax, 3
|
||||
shl eax, 3
|
||||
mov dword[edi], eax
|
||||
mov dword[edi+4], edx
|
||||
lea esi, [ebx + ctx_md4.block]
|
||||
lea eax, [ebx + ctx_md4.hash]
|
||||
stdcall md4._.block, eax
|
||||
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
align MD4_ALIGN
|
||||
|
||||
md4._.hash_init dd 0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0
|
||||
|
||||
|
||||
@ -1,279 +1,265 @@
|
||||
; libcrash -- cryptographic hash functions
|
||||
;
|
||||
; Copyright (C) 2012-2013,2016 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/>.
|
||||
|
||||
|
||||
MD5_BLOCK_SIZE = 64
|
||||
MD5_HASH_SIZE = 16
|
||||
MD5_ALIGN = 4
|
||||
MD5_ALIGN_MASK = MD5_ALIGN - 1
|
||||
|
||||
struct ctx_md5
|
||||
hash rb MD5_HASH_SIZE
|
||||
block rb MD5_BLOCK_SIZE
|
||||
index rd 1
|
||||
msglen_0 rd 1
|
||||
msglen_1 rd 1
|
||||
ends
|
||||
|
||||
|
||||
macro md5._.f b, c, d
|
||||
{
|
||||
push c
|
||||
xor c, d
|
||||
and b, c
|
||||
xor b, d
|
||||
pop c
|
||||
}
|
||||
|
||||
macro md5._.g b, c, d
|
||||
{
|
||||
push c d
|
||||
and b, d
|
||||
not d
|
||||
and c, d
|
||||
or b, c
|
||||
pop d c
|
||||
}
|
||||
|
||||
macro md5._.h b, c, d
|
||||
{
|
||||
xor b, c
|
||||
xor b, d
|
||||
}
|
||||
|
||||
macro md5._.i b, c, d
|
||||
{
|
||||
push d
|
||||
not d
|
||||
or b, d
|
||||
xor b, c
|
||||
pop d
|
||||
}
|
||||
|
||||
macro md5._.round func, a, b, c, d, index, shift, ac
|
||||
{
|
||||
push b
|
||||
func b, c, d
|
||||
lea a, [a + b + ac]
|
||||
add a, [esi + index*4]
|
||||
rol a, shift
|
||||
pop b
|
||||
add a, b
|
||||
}
|
||||
|
||||
|
||||
proc md5.init _ctx
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_md5.hash]
|
||||
mov esi, md5._.hash_init
|
||||
mov ecx, MD5_HASH_SIZE/4
|
||||
rep movsd
|
||||
xor eax, eax
|
||||
mov [ebx + ctx_md5.index], eax
|
||||
mov [ebx + ctx_md5.msglen_0], eax
|
||||
mov [ebx + ctx_md5.msglen_1], eax
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc md5._.block _hash
|
||||
|
||||
mov edi, [_hash]
|
||||
mov eax, [edi + 0x0]
|
||||
mov ebx, [edi + 0x4]
|
||||
mov ecx, [edi + 0x8]
|
||||
mov edx, [edi + 0xc]
|
||||
|
||||
md5._.round md5._.f, eax, ebx, ecx, edx, 0, 7, 0xd76aa478
|
||||
md5._.round md5._.f, edx, eax, ebx, ecx, 1, 12, 0xe8c7b756
|
||||
md5._.round md5._.f, ecx, edx, eax, ebx, 2, 17, 0x242070db
|
||||
md5._.round md5._.f, ebx, ecx, edx, eax, 3, 22, 0xc1bdceee
|
||||
md5._.round md5._.f, eax, ebx, ecx, edx, 4, 7, 0xf57c0faf
|
||||
md5._.round md5._.f, edx, eax, ebx, ecx, 5, 12, 0x4787c62a
|
||||
md5._.round md5._.f, ecx, edx, eax, ebx, 6, 17, 0xa8304613
|
||||
md5._.round md5._.f, ebx, ecx, edx, eax, 7, 22, 0xfd469501
|
||||
md5._.round md5._.f, eax, ebx, ecx, edx, 8, 7, 0x698098d8
|
||||
md5._.round md5._.f, edx, eax, ebx, ecx, 9, 12, 0x8b44f7af
|
||||
md5._.round md5._.f, ecx, edx, eax, ebx, 10, 17, 0xffff5bb1
|
||||
md5._.round md5._.f, ebx, ecx, edx, eax, 11, 22, 0x895cd7be
|
||||
md5._.round md5._.f, eax, ebx, ecx, edx, 12, 7, 0x6b901122
|
||||
md5._.round md5._.f, edx, eax, ebx, ecx, 13, 12, 0xfd987193
|
||||
md5._.round md5._.f, ecx, edx, eax, ebx, 14, 17, 0xa679438e
|
||||
md5._.round md5._.f, ebx, ecx, edx, eax, 15, 22, 0x49b40821
|
||||
|
||||
md5._.round md5._.g, eax, ebx, ecx, edx, 1, 5, 0xf61e2562
|
||||
md5._.round md5._.g, edx, eax, ebx, ecx, 6, 9, 0xc040b340
|
||||
md5._.round md5._.g, ecx, edx, eax, ebx, 11, 14, 0x265e5a51
|
||||
md5._.round md5._.g, ebx, ecx, edx, eax, 0, 20, 0xe9b6c7aa
|
||||
md5._.round md5._.g, eax, ebx, ecx, edx, 5, 5, 0xd62f105d
|
||||
md5._.round md5._.g, edx, eax, ebx, ecx, 10, 9, 0x02441453
|
||||
md5._.round md5._.g, ecx, edx, eax, ebx, 15, 14, 0xd8a1e681
|
||||
md5._.round md5._.g, ebx, ecx, edx, eax, 4, 20, 0xe7d3fbc8
|
||||
md5._.round md5._.g, eax, ebx, ecx, edx, 9, 5, 0x21e1cde6
|
||||
md5._.round md5._.g, edx, eax, ebx, ecx, 14, 9, 0xc33707d6
|
||||
md5._.round md5._.g, ecx, edx, eax, ebx, 3, 14, 0xf4d50d87
|
||||
md5._.round md5._.g, ebx, ecx, edx, eax, 8, 20, 0x455a14ed
|
||||
md5._.round md5._.g, eax, ebx, ecx, edx, 13, 5, 0xa9e3e905
|
||||
md5._.round md5._.g, edx, eax, ebx, ecx, 2, 9, 0xfcefa3f8
|
||||
md5._.round md5._.g, ecx, edx, eax, ebx, 7, 14, 0x676f02d9
|
||||
md5._.round md5._.g, ebx, ecx, edx, eax, 12, 20, 0x8d2a4c8a
|
||||
|
||||
md5._.round md5._.h, eax, ebx, ecx, edx, 5, 4, 0xfffa3942
|
||||
md5._.round md5._.h, edx, eax, ebx, ecx, 8, 11, 0x8771f681
|
||||
md5._.round md5._.h, ecx, edx, eax, ebx, 11, 16, 0x6d9d6122
|
||||
md5._.round md5._.h, ebx, ecx, edx, eax, 14, 23, 0xfde5380c
|
||||
md5._.round md5._.h, eax, ebx, ecx, edx, 1, 4, 0xa4beea44
|
||||
md5._.round md5._.h, edx, eax, ebx, ecx, 4, 11, 0x4bdecfa9
|
||||
md5._.round md5._.h, ecx, edx, eax, ebx, 7, 16, 0xf6bb4b60
|
||||
md5._.round md5._.h, ebx, ecx, edx, eax, 10, 23, 0xbebfbc70
|
||||
md5._.round md5._.h, eax, ebx, ecx, edx, 13, 4, 0x289b7ec6
|
||||
md5._.round md5._.h, edx, eax, ebx, ecx, 0, 11, 0xeaa127fa
|
||||
md5._.round md5._.h, ecx, edx, eax, ebx, 3, 16, 0xd4ef3085
|
||||
md5._.round md5._.h, ebx, ecx, edx, eax, 6, 23, 0x04881d05
|
||||
md5._.round md5._.h, eax, ebx, ecx, edx, 9, 4, 0xd9d4d039
|
||||
md5._.round md5._.h, edx, eax, ebx, ecx, 12, 11, 0xe6db99e5
|
||||
md5._.round md5._.h, ecx, edx, eax, ebx, 15, 16, 0x1fa27cf8
|
||||
md5._.round md5._.h, ebx, ecx, edx, eax, 2, 23, 0xc4ac5665
|
||||
|
||||
md5._.round md5._.i, eax, ebx, ecx, edx, 0, 6, 0xf4292244
|
||||
md5._.round md5._.i, edx, eax, ebx, ecx, 7, 10, 0x432aff97
|
||||
md5._.round md5._.i, ecx, edx, eax, ebx, 14, 15, 0xab9423a7
|
||||
md5._.round md5._.i, ebx, ecx, edx, eax, 5, 21, 0xfc93a039
|
||||
md5._.round md5._.i, eax, ebx, ecx, edx, 12, 6, 0x655b59c3
|
||||
md5._.round md5._.i, edx, eax, ebx, ecx, 3, 10, 0x8f0ccc92
|
||||
md5._.round md5._.i, ecx, edx, eax, ebx, 10, 15, 0xffeff47d
|
||||
md5._.round md5._.i, ebx, ecx, edx, eax, 1, 21, 0x85845dd1
|
||||
md5._.round md5._.i, eax, ebx, ecx, edx, 8, 6, 0x6fa87e4f
|
||||
md5._.round md5._.i, edx, eax, ebx, ecx, 15, 10, 0xfe2ce6e0
|
||||
md5._.round md5._.i, ecx, edx, eax, ebx, 6, 15, 0xa3014314
|
||||
md5._.round md5._.i, ebx, ecx, edx, eax, 13, 21, 0x4e0811a1
|
||||
md5._.round md5._.i, eax, ebx, ecx, edx, 4, 6, 0xf7537e82
|
||||
md5._.round md5._.i, edx, eax, ebx, ecx, 11, 10, 0xbd3af235
|
||||
md5._.round md5._.i, ecx, edx, eax, ebx, 2, 15, 0x2ad7d2bb
|
||||
md5._.round md5._.i, ebx, ecx, edx, eax, 9, 21, 0xeb86d391
|
||||
|
||||
mov edi, [_hash]
|
||||
add [edi + 0x0], eax
|
||||
add [edi + 0x4], ebx
|
||||
add [edi + 0x8], ecx
|
||||
add [edi + 0xc], edx
|
||||
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc md5.update _ctx, _msg, _size
|
||||
mov ebx, [_ctx]
|
||||
mov ecx, [_size]
|
||||
add [ebx + ctx_md5.msglen_0], ecx
|
||||
adc [ebx + ctx_md5.msglen_1], 0
|
||||
|
||||
.next_block:
|
||||
mov ebx, [_ctx]
|
||||
mov esi, [_msg]
|
||||
mov eax, [ebx + ctx_md5.index]
|
||||
and eax, MD5_BLOCK_SIZE-1
|
||||
jnz .copy_to_buf
|
||||
test esi, MD5_ALIGN_MASK
|
||||
jnz .copy_to_buf
|
||||
.no_copy:
|
||||
; data is aligned, hash it in place without copying
|
||||
mov ebx, [_ctx]
|
||||
cmp [_size], MD5_BLOCK_SIZE
|
||||
jb .copy_quit
|
||||
lea eax, [ebx + ctx_md5.hash]
|
||||
stdcall md5._.block, eax
|
||||
sub [_size], MD5_BLOCK_SIZE
|
||||
add esi, MD5_BLOCK_SIZE
|
||||
jmp .no_copy
|
||||
|
||||
.copy_to_buf:
|
||||
lea edi, [ebx + ctx_md5.block]
|
||||
add edi, eax
|
||||
mov ecx, MD5_BLOCK_SIZE
|
||||
sub ecx, eax
|
||||
cmp [_size], ecx
|
||||
jb .copy_quit
|
||||
sub [_size], ecx
|
||||
add [_msg], ecx
|
||||
add [ebx + ctx_md5.index], ecx
|
||||
rep movsb
|
||||
lea eax, [ebx + ctx_md5.hash]
|
||||
lea esi, [ebx + ctx_md5.block]
|
||||
stdcall md5._.block, eax
|
||||
jmp .next_block
|
||||
|
||||
.copy_quit:
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_md5.block]
|
||||
mov eax, [ebx + ctx_md5.index]
|
||||
and eax, MD5_BLOCK_SIZE-1
|
||||
add edi, eax
|
||||
mov ecx, [_size]
|
||||
add [ebx + ctx_md5.index], ecx
|
||||
rep movsb
|
||||
.quit:
|
||||
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc md5.final _ctx
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_md5.block]
|
||||
mov ecx, [ebx + ctx_md5.msglen_0]
|
||||
and ecx, MD5_BLOCK_SIZE-1
|
||||
add edi, ecx
|
||||
mov byte[edi], 0x80
|
||||
inc edi
|
||||
neg ecx
|
||||
add ecx, MD5_BLOCK_SIZE
|
||||
cmp ecx, 8
|
||||
ja .last
|
||||
|
||||
dec ecx
|
||||
xor eax, eax
|
||||
rep stosb
|
||||
lea esi, [ebx + ctx_md5.block]
|
||||
lea eax, [ebx + ctx_md5.hash]
|
||||
stdcall md5._.block, eax
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_md5.block]
|
||||
mov ecx, MD5_BLOCK_SIZE+1
|
||||
.last:
|
||||
dec ecx
|
||||
sub ecx, 8
|
||||
xor eax, eax
|
||||
rep stosb
|
||||
mov eax, [ebx + ctx_md5.msglen_0]
|
||||
mov edx, [ebx + ctx_md5.msglen_1]
|
||||
shld edx, eax, 3
|
||||
shl eax, 3
|
||||
mov dword[edi], eax
|
||||
mov dword[edi+4], edx
|
||||
lea esi, [ebx + ctx_md5.block]
|
||||
lea eax, [ebx + ctx_md5.hash]
|
||||
stdcall md5._.block, eax
|
||||
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
align MD5_ALIGN
|
||||
|
||||
md5._.hash_init dd 0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0
|
||||
|
||||
; libcrash -- cryptographic hash functions
|
||||
;
|
||||
; Copyright (C) 2012-2013,2016 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/>.
|
||||
|
||||
|
||||
macro md5._.f b, c, d
|
||||
{
|
||||
push c
|
||||
xor c, d
|
||||
and b, c
|
||||
xor b, d
|
||||
pop c
|
||||
}
|
||||
|
||||
macro md5._.g b, c, d
|
||||
{
|
||||
push c d
|
||||
and b, d
|
||||
not d
|
||||
and c, d
|
||||
or b, c
|
||||
pop d c
|
||||
}
|
||||
|
||||
macro md5._.h b, c, d
|
||||
{
|
||||
xor b, c
|
||||
xor b, d
|
||||
}
|
||||
|
||||
macro md5._.i b, c, d
|
||||
{
|
||||
push d
|
||||
not d
|
||||
or b, d
|
||||
xor b, c
|
||||
pop d
|
||||
}
|
||||
|
||||
macro md5._.round func, a, b, c, d, index, shift, ac
|
||||
{
|
||||
push b
|
||||
func b, c, d
|
||||
lea a, [a + b + ac]
|
||||
add a, [esi + index*4]
|
||||
rol a, shift
|
||||
pop b
|
||||
add a, b
|
||||
}
|
||||
|
||||
|
||||
proc md5.init _ctx
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_md5.hash]
|
||||
mov esi, md5._.hash_init
|
||||
mov ecx, MD5_HASH_SIZE/4
|
||||
rep movsd
|
||||
xor eax, eax
|
||||
mov [ebx + ctx_md5.index], eax
|
||||
mov [ebx + ctx_md5.msglen_0], eax
|
||||
mov [ebx + ctx_md5.msglen_1], eax
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc md5._.block _hash
|
||||
|
||||
mov edi, [_hash]
|
||||
mov eax, [edi + 0x0]
|
||||
mov ebx, [edi + 0x4]
|
||||
mov ecx, [edi + 0x8]
|
||||
mov edx, [edi + 0xc]
|
||||
|
||||
md5._.round md5._.f, eax, ebx, ecx, edx, 0, 7, 0xd76aa478
|
||||
md5._.round md5._.f, edx, eax, ebx, ecx, 1, 12, 0xe8c7b756
|
||||
md5._.round md5._.f, ecx, edx, eax, ebx, 2, 17, 0x242070db
|
||||
md5._.round md5._.f, ebx, ecx, edx, eax, 3, 22, 0xc1bdceee
|
||||
md5._.round md5._.f, eax, ebx, ecx, edx, 4, 7, 0xf57c0faf
|
||||
md5._.round md5._.f, edx, eax, ebx, ecx, 5, 12, 0x4787c62a
|
||||
md5._.round md5._.f, ecx, edx, eax, ebx, 6, 17, 0xa8304613
|
||||
md5._.round md5._.f, ebx, ecx, edx, eax, 7, 22, 0xfd469501
|
||||
md5._.round md5._.f, eax, ebx, ecx, edx, 8, 7, 0x698098d8
|
||||
md5._.round md5._.f, edx, eax, ebx, ecx, 9, 12, 0x8b44f7af
|
||||
md5._.round md5._.f, ecx, edx, eax, ebx, 10, 17, 0xffff5bb1
|
||||
md5._.round md5._.f, ebx, ecx, edx, eax, 11, 22, 0x895cd7be
|
||||
md5._.round md5._.f, eax, ebx, ecx, edx, 12, 7, 0x6b901122
|
||||
md5._.round md5._.f, edx, eax, ebx, ecx, 13, 12, 0xfd987193
|
||||
md5._.round md5._.f, ecx, edx, eax, ebx, 14, 17, 0xa679438e
|
||||
md5._.round md5._.f, ebx, ecx, edx, eax, 15, 22, 0x49b40821
|
||||
|
||||
md5._.round md5._.g, eax, ebx, ecx, edx, 1, 5, 0xf61e2562
|
||||
md5._.round md5._.g, edx, eax, ebx, ecx, 6, 9, 0xc040b340
|
||||
md5._.round md5._.g, ecx, edx, eax, ebx, 11, 14, 0x265e5a51
|
||||
md5._.round md5._.g, ebx, ecx, edx, eax, 0, 20, 0xe9b6c7aa
|
||||
md5._.round md5._.g, eax, ebx, ecx, edx, 5, 5, 0xd62f105d
|
||||
md5._.round md5._.g, edx, eax, ebx, ecx, 10, 9, 0x02441453
|
||||
md5._.round md5._.g, ecx, edx, eax, ebx, 15, 14, 0xd8a1e681
|
||||
md5._.round md5._.g, ebx, ecx, edx, eax, 4, 20, 0xe7d3fbc8
|
||||
md5._.round md5._.g, eax, ebx, ecx, edx, 9, 5, 0x21e1cde6
|
||||
md5._.round md5._.g, edx, eax, ebx, ecx, 14, 9, 0xc33707d6
|
||||
md5._.round md5._.g, ecx, edx, eax, ebx, 3, 14, 0xf4d50d87
|
||||
md5._.round md5._.g, ebx, ecx, edx, eax, 8, 20, 0x455a14ed
|
||||
md5._.round md5._.g, eax, ebx, ecx, edx, 13, 5, 0xa9e3e905
|
||||
md5._.round md5._.g, edx, eax, ebx, ecx, 2, 9, 0xfcefa3f8
|
||||
md5._.round md5._.g, ecx, edx, eax, ebx, 7, 14, 0x676f02d9
|
||||
md5._.round md5._.g, ebx, ecx, edx, eax, 12, 20, 0x8d2a4c8a
|
||||
|
||||
md5._.round md5._.h, eax, ebx, ecx, edx, 5, 4, 0xfffa3942
|
||||
md5._.round md5._.h, edx, eax, ebx, ecx, 8, 11, 0x8771f681
|
||||
md5._.round md5._.h, ecx, edx, eax, ebx, 11, 16, 0x6d9d6122
|
||||
md5._.round md5._.h, ebx, ecx, edx, eax, 14, 23, 0xfde5380c
|
||||
md5._.round md5._.h, eax, ebx, ecx, edx, 1, 4, 0xa4beea44
|
||||
md5._.round md5._.h, edx, eax, ebx, ecx, 4, 11, 0x4bdecfa9
|
||||
md5._.round md5._.h, ecx, edx, eax, ebx, 7, 16, 0xf6bb4b60
|
||||
md5._.round md5._.h, ebx, ecx, edx, eax, 10, 23, 0xbebfbc70
|
||||
md5._.round md5._.h, eax, ebx, ecx, edx, 13, 4, 0x289b7ec6
|
||||
md5._.round md5._.h, edx, eax, ebx, ecx, 0, 11, 0xeaa127fa
|
||||
md5._.round md5._.h, ecx, edx, eax, ebx, 3, 16, 0xd4ef3085
|
||||
md5._.round md5._.h, ebx, ecx, edx, eax, 6, 23, 0x04881d05
|
||||
md5._.round md5._.h, eax, ebx, ecx, edx, 9, 4, 0xd9d4d039
|
||||
md5._.round md5._.h, edx, eax, ebx, ecx, 12, 11, 0xe6db99e5
|
||||
md5._.round md5._.h, ecx, edx, eax, ebx, 15, 16, 0x1fa27cf8
|
||||
md5._.round md5._.h, ebx, ecx, edx, eax, 2, 23, 0xc4ac5665
|
||||
|
||||
md5._.round md5._.i, eax, ebx, ecx, edx, 0, 6, 0xf4292244
|
||||
md5._.round md5._.i, edx, eax, ebx, ecx, 7, 10, 0x432aff97
|
||||
md5._.round md5._.i, ecx, edx, eax, ebx, 14, 15, 0xab9423a7
|
||||
md5._.round md5._.i, ebx, ecx, edx, eax, 5, 21, 0xfc93a039
|
||||
md5._.round md5._.i, eax, ebx, ecx, edx, 12, 6, 0x655b59c3
|
||||
md5._.round md5._.i, edx, eax, ebx, ecx, 3, 10, 0x8f0ccc92
|
||||
md5._.round md5._.i, ecx, edx, eax, ebx, 10, 15, 0xffeff47d
|
||||
md5._.round md5._.i, ebx, ecx, edx, eax, 1, 21, 0x85845dd1
|
||||
md5._.round md5._.i, eax, ebx, ecx, edx, 8, 6, 0x6fa87e4f
|
||||
md5._.round md5._.i, edx, eax, ebx, ecx, 15, 10, 0xfe2ce6e0
|
||||
md5._.round md5._.i, ecx, edx, eax, ebx, 6, 15, 0xa3014314
|
||||
md5._.round md5._.i, ebx, ecx, edx, eax, 13, 21, 0x4e0811a1
|
||||
md5._.round md5._.i, eax, ebx, ecx, edx, 4, 6, 0xf7537e82
|
||||
md5._.round md5._.i, edx, eax, ebx, ecx, 11, 10, 0xbd3af235
|
||||
md5._.round md5._.i, ecx, edx, eax, ebx, 2, 15, 0x2ad7d2bb
|
||||
md5._.round md5._.i, ebx, ecx, edx, eax, 9, 21, 0xeb86d391
|
||||
|
||||
mov edi, [_hash]
|
||||
add [edi + 0x0], eax
|
||||
add [edi + 0x4], ebx
|
||||
add [edi + 0x8], ecx
|
||||
add [edi + 0xc], edx
|
||||
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc md5.update _ctx, _msg, _size
|
||||
mov ebx, [_ctx]
|
||||
mov ecx, [_size]
|
||||
add [ebx + ctx_md5.msglen_0], ecx
|
||||
adc [ebx + ctx_md5.msglen_1], 0
|
||||
|
||||
.next_block:
|
||||
mov ebx, [_ctx]
|
||||
mov esi, [_msg]
|
||||
mov eax, [ebx + ctx_md5.index]
|
||||
and eax, MD5_BLOCK_SIZE-1
|
||||
jnz .copy_to_buf
|
||||
test esi, MD5_ALIGN_MASK
|
||||
jnz .copy_to_buf
|
||||
.no_copy:
|
||||
; data is aligned, hash it in place without copying
|
||||
mov ebx, [_ctx]
|
||||
cmp [_size], MD5_BLOCK_SIZE
|
||||
jb .copy_quit
|
||||
lea eax, [ebx + ctx_md5.hash]
|
||||
stdcall md5._.block, eax
|
||||
sub [_size], MD5_BLOCK_SIZE
|
||||
add esi, MD5_BLOCK_SIZE
|
||||
jmp .no_copy
|
||||
|
||||
.copy_to_buf:
|
||||
lea edi, [ebx + ctx_md5.block]
|
||||
add edi, eax
|
||||
mov ecx, MD5_BLOCK_SIZE
|
||||
sub ecx, eax
|
||||
cmp [_size], ecx
|
||||
jb .copy_quit
|
||||
sub [_size], ecx
|
||||
add [_msg], ecx
|
||||
add [ebx + ctx_md5.index], ecx
|
||||
rep movsb
|
||||
lea eax, [ebx + ctx_md5.hash]
|
||||
lea esi, [ebx + ctx_md5.block]
|
||||
stdcall md5._.block, eax
|
||||
jmp .next_block
|
||||
|
||||
.copy_quit:
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_md5.block]
|
||||
mov eax, [ebx + ctx_md5.index]
|
||||
and eax, MD5_BLOCK_SIZE-1
|
||||
add edi, eax
|
||||
mov ecx, [_size]
|
||||
add [ebx + ctx_md5.index], ecx
|
||||
rep movsb
|
||||
.quit:
|
||||
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc md5.final _ctx
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_md5.block]
|
||||
mov ecx, [ebx + ctx_md5.msglen_0]
|
||||
and ecx, MD5_BLOCK_SIZE-1
|
||||
add edi, ecx
|
||||
mov byte[edi], 0x80
|
||||
inc edi
|
||||
neg ecx
|
||||
add ecx, MD5_BLOCK_SIZE
|
||||
cmp ecx, 8
|
||||
ja .last
|
||||
|
||||
dec ecx
|
||||
xor eax, eax
|
||||
rep stosb
|
||||
lea esi, [ebx + ctx_md5.block]
|
||||
lea eax, [ebx + ctx_md5.hash]
|
||||
stdcall md5._.block, eax
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_md5.block]
|
||||
mov ecx, MD5_BLOCK_SIZE+1
|
||||
.last:
|
||||
dec ecx
|
||||
sub ecx, 8
|
||||
xor eax, eax
|
||||
rep stosb
|
||||
mov eax, [ebx + ctx_md5.msglen_0]
|
||||
mov edx, [ebx + ctx_md5.msglen_1]
|
||||
shld edx, eax, 3
|
||||
shl eax, 3
|
||||
mov dword[edi], eax
|
||||
mov dword[edi+4], edx
|
||||
lea esi, [ebx + ctx_md5.block]
|
||||
lea eax, [ebx + ctx_md5.hash]
|
||||
stdcall md5._.block, eax
|
||||
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
align MD5_ALIGN
|
||||
|
||||
md5._.hash_init dd 0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0
|
||||
|
||||
|
||||
@ -1,287 +1,273 @@
|
||||
; libcrash -- cryptographic hash functions
|
||||
;
|
||||
; Copyright (C) 2012-2013,2016 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/>.
|
||||
|
||||
|
||||
SHA1_BLOCK_SIZE = 64
|
||||
SHA1_HASH_SIZE = 20
|
||||
SHA1_ALIGN = 4
|
||||
SHA1_ALIGN_MASK = SHA1_ALIGN - 1
|
||||
|
||||
struct ctx_sha1
|
||||
hash rb SHA1_HASH_SIZE
|
||||
block rb SHA1_BLOCK_SIZE
|
||||
index rd 1
|
||||
msglen_0 rd 1
|
||||
msglen_1 rd 1
|
||||
ends
|
||||
|
||||
|
||||
proc sha1._.f
|
||||
push ebx ecx edx
|
||||
xor ecx, edx
|
||||
and ebx, ecx
|
||||
xor ebx, edx
|
||||
mov esi, ebx
|
||||
pop edx ecx ebx
|
||||
ret
|
||||
endp
|
||||
|
||||
proc sha1._.g
|
||||
push ebx ecx edx
|
||||
xor ebx, ecx
|
||||
xor ebx, edx
|
||||
mov esi, ebx
|
||||
pop edx ecx ebx
|
||||
ret
|
||||
endp
|
||||
|
||||
proc sha1._.h
|
||||
push ebx ecx edx
|
||||
mov esi, ebx
|
||||
and ebx, ecx
|
||||
and ecx, edx
|
||||
and esi, edx
|
||||
or ebx, ecx
|
||||
or esi, ebx
|
||||
pop edx ecx ebx
|
||||
ret
|
||||
endp
|
||||
|
||||
macro sha1._.round f, k, c
|
||||
{
|
||||
mov esi, eax
|
||||
rol esi, 5
|
||||
mov [temp], esi
|
||||
call f
|
||||
|
||||
add esi, edi
|
||||
add [temp], esi
|
||||
mov esi, [w + (c)*4]
|
||||
add esi, k
|
||||
add [temp], esi
|
||||
|
||||
mov edi, edx
|
||||
mov edx, ecx
|
||||
mov ecx, ebx
|
||||
rol ecx, 30
|
||||
mov ebx, eax
|
||||
mov eax, [temp]
|
||||
}
|
||||
|
||||
|
||||
proc sha1.init _ctx
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_sha1.hash]
|
||||
mov esi, sha1._.hash_init
|
||||
mov ecx, SHA1_HASH_SIZE/4
|
||||
rep movsd
|
||||
xor eax, eax
|
||||
mov [ebx + ctx_sha1.index], eax
|
||||
mov [ebx + ctx_sha1.msglen_0], eax
|
||||
mov [ebx + ctx_sha1.msglen_1], eax
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha1._.block _hash
|
||||
locals
|
||||
temp rd 1
|
||||
w rd 80
|
||||
endl
|
||||
lea edi, [w]
|
||||
xor ecx, ecx
|
||||
@@:
|
||||
mov eax, [esi]
|
||||
add esi, 4
|
||||
bswap eax
|
||||
mov [edi], eax
|
||||
add edi, 4
|
||||
add ecx, 1
|
||||
cmp ecx, 16
|
||||
jne @b
|
||||
@@:
|
||||
mov eax, [w + (ecx - 3)*4]
|
||||
xor eax, [w + (ecx - 8)*4]
|
||||
xor eax, [w + (ecx - 14)*4]
|
||||
xor eax, [w + (ecx - 16)*4]
|
||||
rol eax, 1
|
||||
mov [w + ecx*4], eax
|
||||
add ecx, 1
|
||||
cmp ecx, 80
|
||||
jne @b
|
||||
|
||||
mov edi, [_hash]
|
||||
mov eax, [edi + 0x00]
|
||||
mov ebx, [edi + 0x04]
|
||||
mov ecx, [edi + 0x08]
|
||||
mov edx, [edi + 0x0c]
|
||||
mov edi, [edi + 0x10]
|
||||
|
||||
push esi
|
||||
|
||||
repeat 20
|
||||
sha1._.round sha1._.f, 0x5a827999, %-1
|
||||
end repeat
|
||||
|
||||
repeat 20
|
||||
sha1._.round sha1._.g, 0x6ed9eba1, %-1+20
|
||||
end repeat
|
||||
|
||||
repeat 20
|
||||
sha1._.round sha1._.h, 0x8f1bbcdc, %-1+40
|
||||
end repeat
|
||||
|
||||
repeat 20
|
||||
sha1._.round sha1._.g, 0xca62c1d6, %-1+60
|
||||
end repeat
|
||||
|
||||
pop esi
|
||||
|
||||
mov [temp], edi
|
||||
mov edi, [_hash]
|
||||
add [edi + 0x00], eax
|
||||
add [edi + 0x04], ebx
|
||||
add [edi + 0x08], ecx
|
||||
add [edi + 0x0c], edx
|
||||
mov eax, [temp]
|
||||
add [edi + 0x10], eax
|
||||
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha1.update _ctx, _msg, _size
|
||||
mov ebx, [_ctx]
|
||||
mov ecx, [_size]
|
||||
add [ebx + ctx_sha1.msglen_0], ecx
|
||||
adc [ebx + ctx_sha1.msglen_1], 0
|
||||
|
||||
.next_block:
|
||||
mov ebx, [_ctx]
|
||||
mov esi, [_msg]
|
||||
mov eax, [ebx + ctx_sha1.index]
|
||||
and eax, SHA1_BLOCK_SIZE-1
|
||||
jnz .copy_to_buf
|
||||
test esi, SHA1_ALIGN_MASK
|
||||
jnz .copy_to_buf
|
||||
.no_copy:
|
||||
; data is aligned, hash it in place without copying
|
||||
mov ebx, [_ctx]
|
||||
cmp [_size], SHA1_BLOCK_SIZE
|
||||
jb .copy_quit
|
||||
lea eax, [ebx + ctx_sha1.hash]
|
||||
stdcall sha1._.block, eax
|
||||
sub [_size], SHA1_BLOCK_SIZE
|
||||
; add esi, SHA1_BLOCK_SIZE ; FIXME
|
||||
jmp .no_copy
|
||||
|
||||
.copy_to_buf:
|
||||
lea edi, [ebx + ctx_sha1.block]
|
||||
add edi, eax
|
||||
mov ecx, SHA1_BLOCK_SIZE
|
||||
sub ecx, eax
|
||||
cmp [_size], ecx
|
||||
jb .copy_quit
|
||||
sub [_size], ecx
|
||||
add [_msg], ecx
|
||||
add [ebx + ctx_sha1.index], ecx
|
||||
rep movsb
|
||||
lea eax, [ebx + ctx_sha1.hash]
|
||||
lea esi, [ebx + ctx_sha1.block]
|
||||
stdcall sha1._.block, eax
|
||||
jmp .next_block
|
||||
|
||||
.copy_quit:
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_sha1.block]
|
||||
mov eax, [ebx + ctx_sha1.index]
|
||||
and eax, SHA1_BLOCK_SIZE-1
|
||||
add edi, eax
|
||||
mov ecx, [_size]
|
||||
add [ebx + ctx_sha1.index], ecx
|
||||
rep movsb
|
||||
.quit:
|
||||
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha1.final _ctx
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_sha1.block]
|
||||
mov ecx, [ebx + ctx_sha1.msglen_0]
|
||||
and ecx, SHA1_BLOCK_SIZE-1
|
||||
add edi, ecx
|
||||
mov byte[edi], 0x80
|
||||
inc edi
|
||||
neg ecx
|
||||
add ecx, SHA1_BLOCK_SIZE
|
||||
cmp ecx, 8
|
||||
ja .last
|
||||
|
||||
dec ecx
|
||||
xor eax, eax
|
||||
rep stosb
|
||||
lea esi, [ebx + ctx_sha1.block]
|
||||
lea eax, [ebx + ctx_sha1.hash]
|
||||
stdcall sha1._.block, eax
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_sha1.block]
|
||||
mov ecx, SHA1_BLOCK_SIZE+1
|
||||
.last:
|
||||
dec ecx
|
||||
sub ecx, 8
|
||||
xor eax, eax
|
||||
rep stosb
|
||||
mov eax, [ebx + ctx_sha1.msglen_0]
|
||||
mov edx, [ebx + ctx_sha1.msglen_1]
|
||||
shld edx, eax, 3
|
||||
shl eax, 3
|
||||
bswap eax
|
||||
bswap edx
|
||||
mov dword[edi], edx
|
||||
mov dword[edi+4], eax
|
||||
lea esi, [ebx + ctx_sha1.block]
|
||||
lea eax, [ebx + ctx_sha1.hash]
|
||||
stdcall sha1._.block, eax
|
||||
|
||||
mov ebx, [_ctx]
|
||||
lea eax, [ebx + ctx_sha1.hash]
|
||||
stdcall sha1._.postprocess, ebx, eax
|
||||
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha1._.postprocess _ctx, _hash
|
||||
mov ecx, 5
|
||||
mov esi, [_hash]
|
||||
mov edi, esi
|
||||
@@:
|
||||
lodsd
|
||||
bswap eax
|
||||
stosd
|
||||
dec ecx
|
||||
jnz @b
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
align SHA1_ALIGN
|
||||
|
||||
sha1._.hash_init dd 0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0
|
||||
|
||||
; libcrash -- cryptographic hash functions
|
||||
;
|
||||
; Copyright (C) 2012-2013,2016 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/>.
|
||||
|
||||
|
||||
proc sha1._.f
|
||||
push ebx ecx edx
|
||||
xor ecx, edx
|
||||
and ebx, ecx
|
||||
xor ebx, edx
|
||||
mov esi, ebx
|
||||
pop edx ecx ebx
|
||||
ret
|
||||
endp
|
||||
|
||||
proc sha1._.g
|
||||
push ebx ecx edx
|
||||
xor ebx, ecx
|
||||
xor ebx, edx
|
||||
mov esi, ebx
|
||||
pop edx ecx ebx
|
||||
ret
|
||||
endp
|
||||
|
||||
proc sha1._.h
|
||||
push ebx ecx edx
|
||||
mov esi, ebx
|
||||
and ebx, ecx
|
||||
and ecx, edx
|
||||
and esi, edx
|
||||
or ebx, ecx
|
||||
or esi, ebx
|
||||
pop edx ecx ebx
|
||||
ret
|
||||
endp
|
||||
|
||||
macro sha1._.round f, k, c
|
||||
{
|
||||
mov esi, eax
|
||||
rol esi, 5
|
||||
mov [temp], esi
|
||||
call f
|
||||
|
||||
add esi, edi
|
||||
add [temp], esi
|
||||
mov esi, [w + (c)*4]
|
||||
add esi, k
|
||||
add [temp], esi
|
||||
|
||||
mov edi, edx
|
||||
mov edx, ecx
|
||||
mov ecx, ebx
|
||||
rol ecx, 30
|
||||
mov ebx, eax
|
||||
mov eax, [temp]
|
||||
}
|
||||
|
||||
|
||||
proc sha1.init _ctx
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_sha1.hash]
|
||||
mov esi, sha1._.hash_init
|
||||
mov ecx, SHA1_HASH_SIZE/4
|
||||
rep movsd
|
||||
xor eax, eax
|
||||
mov [ebx + ctx_sha1.index], eax
|
||||
mov [ebx + ctx_sha1.msglen_0], eax
|
||||
mov [ebx + ctx_sha1.msglen_1], eax
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha1._.block _hash
|
||||
locals
|
||||
temp rd 1
|
||||
w rd 80
|
||||
endl
|
||||
lea edi, [w]
|
||||
xor ecx, ecx
|
||||
@@:
|
||||
mov eax, [esi]
|
||||
add esi, 4
|
||||
bswap eax
|
||||
mov [edi], eax
|
||||
add edi, 4
|
||||
add ecx, 1
|
||||
cmp ecx, 16
|
||||
jne @b
|
||||
@@:
|
||||
mov eax, [w + (ecx - 3)*4]
|
||||
xor eax, [w + (ecx - 8)*4]
|
||||
xor eax, [w + (ecx - 14)*4]
|
||||
xor eax, [w + (ecx - 16)*4]
|
||||
rol eax, 1
|
||||
mov [w + ecx*4], eax
|
||||
add ecx, 1
|
||||
cmp ecx, 80
|
||||
jne @b
|
||||
|
||||
mov edi, [_hash]
|
||||
mov eax, [edi + 0x00]
|
||||
mov ebx, [edi + 0x04]
|
||||
mov ecx, [edi + 0x08]
|
||||
mov edx, [edi + 0x0c]
|
||||
mov edi, [edi + 0x10]
|
||||
|
||||
push esi
|
||||
|
||||
repeat 20
|
||||
sha1._.round sha1._.f, 0x5a827999, %-1
|
||||
end repeat
|
||||
|
||||
repeat 20
|
||||
sha1._.round sha1._.g, 0x6ed9eba1, %-1+20
|
||||
end repeat
|
||||
|
||||
repeat 20
|
||||
sha1._.round sha1._.h, 0x8f1bbcdc, %-1+40
|
||||
end repeat
|
||||
|
||||
repeat 20
|
||||
sha1._.round sha1._.g, 0xca62c1d6, %-1+60
|
||||
end repeat
|
||||
|
||||
pop esi
|
||||
|
||||
mov [temp], edi
|
||||
mov edi, [_hash]
|
||||
add [edi + 0x00], eax
|
||||
add [edi + 0x04], ebx
|
||||
add [edi + 0x08], ecx
|
||||
add [edi + 0x0c], edx
|
||||
mov eax, [temp]
|
||||
add [edi + 0x10], eax
|
||||
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha1.update _ctx, _msg, _size
|
||||
mov ebx, [_ctx]
|
||||
mov ecx, [_size]
|
||||
add [ebx + ctx_sha1.msglen_0], ecx
|
||||
adc [ebx + ctx_sha1.msglen_1], 0
|
||||
|
||||
.next_block:
|
||||
mov ebx, [_ctx]
|
||||
mov esi, [_msg]
|
||||
mov eax, [ebx + ctx_sha1.index]
|
||||
and eax, SHA1_BLOCK_SIZE-1
|
||||
jnz .copy_to_buf
|
||||
test esi, SHA1_ALIGN_MASK
|
||||
jnz .copy_to_buf
|
||||
.no_copy:
|
||||
; data is aligned, hash it in place without copying
|
||||
mov ebx, [_ctx]
|
||||
cmp [_size], SHA1_BLOCK_SIZE
|
||||
jb .copy_quit
|
||||
lea eax, [ebx + ctx_sha1.hash]
|
||||
stdcall sha1._.block, eax
|
||||
sub [_size], SHA1_BLOCK_SIZE
|
||||
; add esi, SHA1_BLOCK_SIZE ; FIXME
|
||||
jmp .no_copy
|
||||
|
||||
.copy_to_buf:
|
||||
lea edi, [ebx + ctx_sha1.block]
|
||||
add edi, eax
|
||||
mov ecx, SHA1_BLOCK_SIZE
|
||||
sub ecx, eax
|
||||
cmp [_size], ecx
|
||||
jb .copy_quit
|
||||
sub [_size], ecx
|
||||
add [_msg], ecx
|
||||
add [ebx + ctx_sha1.index], ecx
|
||||
rep movsb
|
||||
lea eax, [ebx + ctx_sha1.hash]
|
||||
lea esi, [ebx + ctx_sha1.block]
|
||||
stdcall sha1._.block, eax
|
||||
jmp .next_block
|
||||
|
||||
.copy_quit:
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_sha1.block]
|
||||
mov eax, [ebx + ctx_sha1.index]
|
||||
and eax, SHA1_BLOCK_SIZE-1
|
||||
add edi, eax
|
||||
mov ecx, [_size]
|
||||
add [ebx + ctx_sha1.index], ecx
|
||||
rep movsb
|
||||
.quit:
|
||||
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha1.final _ctx
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_sha1.block]
|
||||
mov ecx, [ebx + ctx_sha1.msglen_0]
|
||||
and ecx, SHA1_BLOCK_SIZE-1
|
||||
add edi, ecx
|
||||
mov byte[edi], 0x80
|
||||
inc edi
|
||||
neg ecx
|
||||
add ecx, SHA1_BLOCK_SIZE
|
||||
cmp ecx, 8
|
||||
ja .last
|
||||
|
||||
dec ecx
|
||||
xor eax, eax
|
||||
rep stosb
|
||||
lea esi, [ebx + ctx_sha1.block]
|
||||
lea eax, [ebx + ctx_sha1.hash]
|
||||
stdcall sha1._.block, eax
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_sha1.block]
|
||||
mov ecx, SHA1_BLOCK_SIZE+1
|
||||
.last:
|
||||
dec ecx
|
||||
sub ecx, 8
|
||||
xor eax, eax
|
||||
rep stosb
|
||||
mov eax, [ebx + ctx_sha1.msglen_0]
|
||||
mov edx, [ebx + ctx_sha1.msglen_1]
|
||||
shld edx, eax, 3
|
||||
shl eax, 3
|
||||
bswap eax
|
||||
bswap edx
|
||||
mov dword[edi], edx
|
||||
mov dword[edi+4], eax
|
||||
lea esi, [ebx + ctx_sha1.block]
|
||||
lea eax, [ebx + ctx_sha1.hash]
|
||||
stdcall sha1._.block, eax
|
||||
|
||||
mov ebx, [_ctx]
|
||||
lea eax, [ebx + ctx_sha1.hash]
|
||||
stdcall sha1._.postprocess, ebx, eax
|
||||
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha1._.postprocess _ctx, _hash
|
||||
mov ecx, 5
|
||||
mov esi, [_hash]
|
||||
mov edi, esi
|
||||
@@:
|
||||
lodsd
|
||||
bswap eax
|
||||
stosd
|
||||
dec ecx
|
||||
jnz @b
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
align SHA1_ALIGN
|
||||
|
||||
sha1._.hash_init dd 0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0
|
||||
|
||||
|
||||
@ -1,414 +1,399 @@
|
||||
; libcrash -- cryptographic hash functions
|
||||
;
|
||||
; Copyright (C) 2012-2013,2016 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/>.
|
||||
|
||||
|
||||
SHA224256_BLOCK_SIZE = 64
|
||||
SHA224256_INIT_SIZE = 32
|
||||
SHA224_HASH_SIZE = 28
|
||||
SHA256_HASH_SIZE = 32
|
||||
SHA224256_ALIGN = 4
|
||||
SHA224256_ALIGN_MASK = SHA224256_ALIGN - 1
|
||||
|
||||
struct ctx_sha224256
|
||||
hash rb SHA224256_INIT_SIZE
|
||||
block rb SHA224256_BLOCK_SIZE
|
||||
index rd 1
|
||||
msglen_0 rd 1
|
||||
msglen_1 rd 1
|
||||
ends
|
||||
|
||||
|
||||
macro sha224256._.chn x, y, z
|
||||
{
|
||||
mov eax, [y]
|
||||
xor eax, [z]
|
||||
and eax, [x]
|
||||
xor eax, [z]
|
||||
}
|
||||
|
||||
macro sha224256._.maj x, y, z
|
||||
{
|
||||
mov eax, [x]
|
||||
xor eax, [y]
|
||||
and eax, [z]
|
||||
mov ecx, [x]
|
||||
and ecx, [y]
|
||||
xor eax, ecx
|
||||
}
|
||||
|
||||
macro sha224256._.Sigma0 x
|
||||
{
|
||||
mov eax, x
|
||||
mov ecx, eax
|
||||
ror ecx, 2
|
||||
ror eax, 13
|
||||
xor eax, ecx
|
||||
mov ecx, x
|
||||
ror ecx, 22
|
||||
xor eax, ecx
|
||||
}
|
||||
|
||||
macro sha224256._.Sigma1 x
|
||||
{
|
||||
mov eax, x
|
||||
mov ecx, eax
|
||||
ror ecx, 6
|
||||
ror eax, 11
|
||||
xor eax, ecx
|
||||
mov ecx, x
|
||||
ror ecx, 25
|
||||
xor eax, ecx
|
||||
}
|
||||
|
||||
macro sha224256._.sigma0 x
|
||||
{
|
||||
mov eax, x
|
||||
mov ecx, eax
|
||||
ror ecx, 7
|
||||
ror eax, 18
|
||||
xor eax, ecx
|
||||
mov ecx, x
|
||||
shr ecx, 3
|
||||
xor eax, ecx
|
||||
}
|
||||
|
||||
macro sha224256._.sigma1 x
|
||||
{
|
||||
mov eax, x
|
||||
mov ecx, eax
|
||||
ror ecx, 17
|
||||
ror eax, 19
|
||||
xor eax, ecx
|
||||
mov ecx, x
|
||||
shr ecx, 10
|
||||
xor eax, ecx
|
||||
}
|
||||
|
||||
macro sha224256._.recalculate_w n
|
||||
{
|
||||
mov edx, [w + ((n-2) and 15)*4]
|
||||
sha224256._.sigma1 edx
|
||||
add eax, [w + ((n-7) and 15)*4]
|
||||
push eax
|
||||
mov edx, [w + ((n-15) and 15)*4]
|
||||
sha224256._.sigma0 edx
|
||||
pop ecx
|
||||
add eax, ecx
|
||||
add [w + (n)*4], eax
|
||||
}
|
||||
|
||||
macro sha224256._.round a, b, c, d, e, f, g, h, k
|
||||
{
|
||||
mov ebx, [h]
|
||||
mov edx, [e]
|
||||
sha224256._.Sigma1 edx
|
||||
|
||||
add ebx, eax
|
||||
sha224256._.chn e, f, g
|
||||
|
||||
add ebx, eax
|
||||
add ebx, [k]
|
||||
add ebx, edi
|
||||
|
||||
add [d], ebx
|
||||
|
||||
mov edx, [a]
|
||||
sha224256._.Sigma0 edx
|
||||
add ebx, eax
|
||||
sha224256._.maj a, b, c
|
||||
add eax, ebx
|
||||
mov [h], eax
|
||||
}
|
||||
|
||||
|
||||
macro sha224256._.round_1_16 a, b, c, d, e, f, g, h, n
|
||||
{
|
||||
|
||||
mov eax, [esi + (n)*4]
|
||||
bswap eax
|
||||
|
||||
mov dword[w + (n)*4], eax
|
||||
mov edi, eax
|
||||
sha224256._.round a, b, c, d, e, f, g, h, (sha256_table + (n)*4)
|
||||
}
|
||||
|
||||
macro sha224256._.round_17_64 a, b, c, d, e, f, g, h, n, rep_num
|
||||
{
|
||||
sha224256._.recalculate_w n
|
||||
mov edi, [w + (n)*4]
|
||||
sha224256._.round a, b, c, d, e, f, g, h, (sha256_table + (n+16*rep_num)*4)
|
||||
}
|
||||
|
||||
|
||||
proc sha224.init _ctx
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_sha224256.hash]
|
||||
mov esi, sha224._.hash_init
|
||||
mov ecx, SHA224256_INIT_SIZE/4
|
||||
rep movsd
|
||||
xor eax, eax
|
||||
mov [ebx + ctx_sha224256.index], eax
|
||||
mov [ebx + ctx_sha224256.msglen_0], eax
|
||||
mov [ebx + ctx_sha224256.msglen_1], eax
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha256.init _ctx
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_sha224256.hash]
|
||||
mov esi, sha256._.hash_init
|
||||
mov ecx, SHA224256_INIT_SIZE/4
|
||||
rep movsd
|
||||
xor eax, eax
|
||||
mov [ebx + ctx_sha224256.index], eax
|
||||
mov [ebx + ctx_sha224256.msglen_0], eax
|
||||
mov [ebx + ctx_sha224256.msglen_1], eax
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha224256._.block _hash
|
||||
locals
|
||||
w rd 64
|
||||
A rd 1
|
||||
B rd 1
|
||||
C rd 1
|
||||
D rd 1
|
||||
E rd 1
|
||||
F rd 1
|
||||
G rd 1
|
||||
H rd 1
|
||||
endl
|
||||
mov edi, [_hash]
|
||||
mov eax, [edi + 0x00]
|
||||
mov [A], eax
|
||||
mov eax, [edi + 0x04]
|
||||
mov [B], eax
|
||||
mov eax, [edi + 0x08]
|
||||
mov [C], eax
|
||||
mov eax, [edi + 0x0c]
|
||||
mov [D], eax
|
||||
mov eax, [edi + 0x10]
|
||||
mov [E], eax
|
||||
mov eax, [edi + 0x14]
|
||||
mov [F], eax
|
||||
mov eax, [edi + 0x18]
|
||||
mov [G], eax
|
||||
mov eax, [edi + 0x1c]
|
||||
mov [H], eax
|
||||
|
||||
sha224256._.round_1_16 A, B, C, D, E, F, G, H, 0
|
||||
sha224256._.round_1_16 H, A, B, C, D, E, F, G, 1
|
||||
sha224256._.round_1_16 G, H, A, B, C, D, E, F, 2
|
||||
sha224256._.round_1_16 F, G, H, A, B, C, D, E, 3
|
||||
sha224256._.round_1_16 E, F, G, H, A, B, C, D, 4
|
||||
sha224256._.round_1_16 D, E, F, G, H, A, B, C, 5
|
||||
sha224256._.round_1_16 C, D, E, F, G, H, A, B, 6
|
||||
sha224256._.round_1_16 B, C, D, E, F, G, H, A, 7
|
||||
sha224256._.round_1_16 A, B, C, D, E, F, G, H, 8
|
||||
sha224256._.round_1_16 H, A, B, C, D, E, F, G, 9
|
||||
sha224256._.round_1_16 G, H, A, B, C, D, E, F, 10
|
||||
sha224256._.round_1_16 F, G, H, A, B, C, D, E, 11
|
||||
sha224256._.round_1_16 E, F, G, H, A, B, C, D, 12
|
||||
sha224256._.round_1_16 D, E, F, G, H, A, B, C, 13
|
||||
sha224256._.round_1_16 C, D, E, F, G, H, A, B, 14
|
||||
sha224256._.round_1_16 B, C, D, E, F, G, H, A, 15
|
||||
|
||||
repeat 3
|
||||
sha224256._.round_17_64 A, B, C, D, E, F, G, H, 0, %
|
||||
sha224256._.round_17_64 H, A, B, C, D, E, F, G, 1, %
|
||||
sha224256._.round_17_64 G, H, A, B, C, D, E, F, 2, %
|
||||
sha224256._.round_17_64 F, G, H, A, B, C, D, E, 3, %
|
||||
sha224256._.round_17_64 E, F, G, H, A, B, C, D, 4, %
|
||||
sha224256._.round_17_64 D, E, F, G, H, A, B, C, 5, %
|
||||
sha224256._.round_17_64 C, D, E, F, G, H, A, B, 6, %
|
||||
sha224256._.round_17_64 B, C, D, E, F, G, H, A, 7, %
|
||||
sha224256._.round_17_64 A, B, C, D, E, F, G, H, 8, %
|
||||
sha224256._.round_17_64 H, A, B, C, D, E, F, G, 9, %
|
||||
sha224256._.round_17_64 G, H, A, B, C, D, E, F, 10, %
|
||||
sha224256._.round_17_64 F, G, H, A, B, C, D, E, 11, %
|
||||
sha224256._.round_17_64 E, F, G, H, A, B, C, D, 12, %
|
||||
sha224256._.round_17_64 D, E, F, G, H, A, B, C, 13, %
|
||||
sha224256._.round_17_64 C, D, E, F, G, H, A, B, 14, %
|
||||
sha224256._.round_17_64 B, C, D, E, F, G, H, A, 15, %
|
||||
end repeat
|
||||
|
||||
mov edi, [_hash]
|
||||
mov eax, [A]
|
||||
add [edi + 0x00], eax
|
||||
mov eax, [B]
|
||||
add [edi + 0x04], eax
|
||||
mov eax, [C]
|
||||
add [edi + 0x08], eax
|
||||
mov eax, [D]
|
||||
add [edi + 0x0c], eax
|
||||
mov eax, [E]
|
||||
add [edi + 0x10], eax
|
||||
mov eax, [F]
|
||||
add [edi + 0x14], eax
|
||||
mov eax, [G]
|
||||
add [edi + 0x18], eax
|
||||
mov eax, [H]
|
||||
add [edi + 0x1c], eax
|
||||
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha224256.update _ctx, _msg, _size
|
||||
mov ebx, [_ctx]
|
||||
mov ecx, [_size]
|
||||
add [ebx + ctx_sha224256.msglen_0], ecx
|
||||
adc [ebx + ctx_sha224256.msglen_1], 0
|
||||
|
||||
.next_block:
|
||||
mov ebx, [_ctx]
|
||||
mov esi, [_msg]
|
||||
mov eax, [ebx + ctx_sha224256.index]
|
||||
and eax, SHA224256_BLOCK_SIZE-1
|
||||
jnz .copy_to_buf
|
||||
test esi, SHA224256_ALIGN_MASK
|
||||
jnz .copy_to_buf
|
||||
.no_copy:
|
||||
; data is aligned, hash it in place without copying
|
||||
mov ebx, [_ctx]
|
||||
cmp [_size], SHA224256_BLOCK_SIZE
|
||||
jb .copy_quit
|
||||
lea eax, [ebx + ctx_sha224256.hash]
|
||||
stdcall sha224256._.block, eax
|
||||
sub [_size], SHA224256_BLOCK_SIZE
|
||||
add esi, SHA224256_BLOCK_SIZE ; FIXME
|
||||
jmp .no_copy
|
||||
|
||||
.copy_to_buf:
|
||||
lea edi, [ebx + ctx_sha224256.block]
|
||||
add edi, eax
|
||||
mov ecx, SHA224256_BLOCK_SIZE
|
||||
sub ecx, eax
|
||||
cmp [_size], ecx
|
||||
jb .copy_quit
|
||||
sub [_size], ecx
|
||||
add [_msg], ecx
|
||||
add [ebx + ctx_sha224256.index], ecx
|
||||
rep movsb
|
||||
lea eax, [ebx + ctx_sha224256.hash]
|
||||
lea esi, [ebx + ctx_sha224256.block]
|
||||
stdcall sha224256._.block, eax
|
||||
jmp .next_block
|
||||
|
||||
.copy_quit:
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_sha224256.block]
|
||||
mov eax, [ebx + ctx_sha224256.index]
|
||||
and eax, SHA224256_BLOCK_SIZE-1
|
||||
add edi, eax
|
||||
mov ecx, [_size]
|
||||
add [ebx + ctx_sha224256.index], ecx
|
||||
rep movsb
|
||||
.quit:
|
||||
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha224256.final _ctx
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_sha224256.block]
|
||||
mov ecx, [ebx + ctx_sha224256.msglen_0]
|
||||
and ecx, SHA224256_BLOCK_SIZE-1
|
||||
add edi, ecx
|
||||
mov byte[edi], 0x80
|
||||
inc edi
|
||||
neg ecx
|
||||
add ecx, SHA224256_BLOCK_SIZE
|
||||
cmp ecx, 8
|
||||
ja .last
|
||||
|
||||
dec ecx
|
||||
xor eax, eax
|
||||
rep stosb
|
||||
lea esi, [ebx + ctx_sha224256.block]
|
||||
lea eax, [ebx + ctx_sha224256.hash]
|
||||
stdcall sha224256._.block, eax
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_sha224256.block]
|
||||
mov ecx, SHA224256_BLOCK_SIZE+1
|
||||
.last:
|
||||
dec ecx
|
||||
sub ecx, 8
|
||||
xor eax, eax
|
||||
rep stosb
|
||||
mov eax, [ebx + ctx_sha224256.msglen_0]
|
||||
mov edx, [ebx + ctx_sha224256.msglen_1]
|
||||
shld edx, eax, 3
|
||||
shl eax, 3
|
||||
bswap eax
|
||||
bswap edx
|
||||
mov dword[edi], edx
|
||||
mov dword[edi+4], eax
|
||||
lea esi, [ebx + ctx_sha224256.block]
|
||||
lea eax, [ebx + ctx_sha224256.hash]
|
||||
stdcall sha224256._.block, eax
|
||||
|
||||
mov ebx, [_ctx]
|
||||
lea eax, [ebx + ctx_sha224256.hash]
|
||||
stdcall sha224256._.postprocess, ebx, eax
|
||||
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha224256._.postprocess _ctx, _hash
|
||||
mov ecx, 8
|
||||
mov esi, [_hash]
|
||||
mov edi, esi
|
||||
@@:
|
||||
lodsd
|
||||
bswap eax
|
||||
stosd
|
||||
dec ecx
|
||||
jnz @b
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
align SHA224256_ALIGN
|
||||
|
||||
sha224._.hash_init dd 0xc1059ed8, 0x367cd507, 0x3070dd17, 0xf70e5939,\
|
||||
0xffc00b31, 0x68581511, 0x64f98fa7, 0xbefa4fa4
|
||||
|
||||
sha256._.hash_init dd 0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a,\
|
||||
0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19
|
||||
|
||||
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
|
||||
|
||||
; libcrash -- cryptographic hash functions
|
||||
;
|
||||
; Copyright (C) 2012-2013,2016 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/>.
|
||||
|
||||
|
||||
macro sha224256._.chn x, y, z
|
||||
{
|
||||
mov eax, [y]
|
||||
xor eax, [z]
|
||||
and eax, [x]
|
||||
xor eax, [z]
|
||||
}
|
||||
|
||||
macro sha224256._.maj x, y, z
|
||||
{
|
||||
mov eax, [x]
|
||||
xor eax, [y]
|
||||
and eax, [z]
|
||||
mov ecx, [x]
|
||||
and ecx, [y]
|
||||
xor eax, ecx
|
||||
}
|
||||
|
||||
macro sha224256._.Sigma0 x
|
||||
{
|
||||
mov eax, x
|
||||
mov ecx, eax
|
||||
ror ecx, 2
|
||||
ror eax, 13
|
||||
xor eax, ecx
|
||||
mov ecx, x
|
||||
ror ecx, 22
|
||||
xor eax, ecx
|
||||
}
|
||||
|
||||
macro sha224256._.Sigma1 x
|
||||
{
|
||||
mov eax, x
|
||||
mov ecx, eax
|
||||
ror ecx, 6
|
||||
ror eax, 11
|
||||
xor eax, ecx
|
||||
mov ecx, x
|
||||
ror ecx, 25
|
||||
xor eax, ecx
|
||||
}
|
||||
|
||||
macro sha224256._.sigma0 x
|
||||
{
|
||||
mov eax, x
|
||||
mov ecx, eax
|
||||
ror ecx, 7
|
||||
ror eax, 18
|
||||
xor eax, ecx
|
||||
mov ecx, x
|
||||
shr ecx, 3
|
||||
xor eax, ecx
|
||||
}
|
||||
|
||||
macro sha224256._.sigma1 x
|
||||
{
|
||||
mov eax, x
|
||||
mov ecx, eax
|
||||
ror ecx, 17
|
||||
ror eax, 19
|
||||
xor eax, ecx
|
||||
mov ecx, x
|
||||
shr ecx, 10
|
||||
xor eax, ecx
|
||||
}
|
||||
|
||||
macro sha224256._.recalculate_w n
|
||||
{
|
||||
mov edx, [w + ((n-2) and 15)*4]
|
||||
sha224256._.sigma1 edx
|
||||
add eax, [w + ((n-7) and 15)*4]
|
||||
push eax
|
||||
mov edx, [w + ((n-15) and 15)*4]
|
||||
sha224256._.sigma0 edx
|
||||
pop ecx
|
||||
add eax, ecx
|
||||
add [w + (n)*4], eax
|
||||
}
|
||||
|
||||
macro sha224256._.round a, b, c, d, e, f, g, h, k
|
||||
{
|
||||
mov ebx, [h]
|
||||
mov edx, [e]
|
||||
sha224256._.Sigma1 edx
|
||||
|
||||
add ebx, eax
|
||||
sha224256._.chn e, f, g
|
||||
|
||||
add ebx, eax
|
||||
add ebx, [k]
|
||||
add ebx, edi
|
||||
|
||||
add [d], ebx
|
||||
|
||||
mov edx, [a]
|
||||
sha224256._.Sigma0 edx
|
||||
add ebx, eax
|
||||
sha224256._.maj a, b, c
|
||||
add eax, ebx
|
||||
mov [h], eax
|
||||
}
|
||||
|
||||
|
||||
macro sha224256._.round_1_16 a, b, c, d, e, f, g, h, n
|
||||
{
|
||||
|
||||
mov eax, [esi + (n)*4]
|
||||
bswap eax
|
||||
|
||||
mov dword[w + (n)*4], eax
|
||||
mov edi, eax
|
||||
sha224256._.round a, b, c, d, e, f, g, h, (sha256_table + (n)*4)
|
||||
}
|
||||
|
||||
macro sha224256._.round_17_64 a, b, c, d, e, f, g, h, n, rep_num
|
||||
{
|
||||
sha224256._.recalculate_w n
|
||||
mov edi, [w + (n)*4]
|
||||
sha224256._.round a, b, c, d, e, f, g, h, (sha256_table + (n+16*rep_num)*4)
|
||||
}
|
||||
|
||||
|
||||
proc sha224.init _ctx
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_sha224256.hash]
|
||||
mov esi, sha224._.hash_init
|
||||
mov ecx, SHA224256_INIT_SIZE/4
|
||||
rep movsd
|
||||
xor eax, eax
|
||||
mov [ebx + ctx_sha224256.index], eax
|
||||
mov [ebx + ctx_sha224256.msglen_0], eax
|
||||
mov [ebx + ctx_sha224256.msglen_1], eax
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha256.init _ctx
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_sha224256.hash]
|
||||
mov esi, sha256._.hash_init
|
||||
mov ecx, SHA224256_INIT_SIZE/4
|
||||
rep movsd
|
||||
xor eax, eax
|
||||
mov [ebx + ctx_sha224256.index], eax
|
||||
mov [ebx + ctx_sha224256.msglen_0], eax
|
||||
mov [ebx + ctx_sha224256.msglen_1], eax
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha224256._.block _hash
|
||||
locals
|
||||
w rd 64
|
||||
A rd 1
|
||||
B rd 1
|
||||
C rd 1
|
||||
D rd 1
|
||||
E rd 1
|
||||
F rd 1
|
||||
G rd 1
|
||||
H rd 1
|
||||
endl
|
||||
mov edi, [_hash]
|
||||
mov eax, [edi + 0x00]
|
||||
mov [A], eax
|
||||
mov eax, [edi + 0x04]
|
||||
mov [B], eax
|
||||
mov eax, [edi + 0x08]
|
||||
mov [C], eax
|
||||
mov eax, [edi + 0x0c]
|
||||
mov [D], eax
|
||||
mov eax, [edi + 0x10]
|
||||
mov [E], eax
|
||||
mov eax, [edi + 0x14]
|
||||
mov [F], eax
|
||||
mov eax, [edi + 0x18]
|
||||
mov [G], eax
|
||||
mov eax, [edi + 0x1c]
|
||||
mov [H], eax
|
||||
|
||||
sha224256._.round_1_16 A, B, C, D, E, F, G, H, 0
|
||||
sha224256._.round_1_16 H, A, B, C, D, E, F, G, 1
|
||||
sha224256._.round_1_16 G, H, A, B, C, D, E, F, 2
|
||||
sha224256._.round_1_16 F, G, H, A, B, C, D, E, 3
|
||||
sha224256._.round_1_16 E, F, G, H, A, B, C, D, 4
|
||||
sha224256._.round_1_16 D, E, F, G, H, A, B, C, 5
|
||||
sha224256._.round_1_16 C, D, E, F, G, H, A, B, 6
|
||||
sha224256._.round_1_16 B, C, D, E, F, G, H, A, 7
|
||||
sha224256._.round_1_16 A, B, C, D, E, F, G, H, 8
|
||||
sha224256._.round_1_16 H, A, B, C, D, E, F, G, 9
|
||||
sha224256._.round_1_16 G, H, A, B, C, D, E, F, 10
|
||||
sha224256._.round_1_16 F, G, H, A, B, C, D, E, 11
|
||||
sha224256._.round_1_16 E, F, G, H, A, B, C, D, 12
|
||||
sha224256._.round_1_16 D, E, F, G, H, A, B, C, 13
|
||||
sha224256._.round_1_16 C, D, E, F, G, H, A, B, 14
|
||||
sha224256._.round_1_16 B, C, D, E, F, G, H, A, 15
|
||||
|
||||
repeat 3
|
||||
sha224256._.round_17_64 A, B, C, D, E, F, G, H, 0, %
|
||||
sha224256._.round_17_64 H, A, B, C, D, E, F, G, 1, %
|
||||
sha224256._.round_17_64 G, H, A, B, C, D, E, F, 2, %
|
||||
sha224256._.round_17_64 F, G, H, A, B, C, D, E, 3, %
|
||||
sha224256._.round_17_64 E, F, G, H, A, B, C, D, 4, %
|
||||
sha224256._.round_17_64 D, E, F, G, H, A, B, C, 5, %
|
||||
sha224256._.round_17_64 C, D, E, F, G, H, A, B, 6, %
|
||||
sha224256._.round_17_64 B, C, D, E, F, G, H, A, 7, %
|
||||
sha224256._.round_17_64 A, B, C, D, E, F, G, H, 8, %
|
||||
sha224256._.round_17_64 H, A, B, C, D, E, F, G, 9, %
|
||||
sha224256._.round_17_64 G, H, A, B, C, D, E, F, 10, %
|
||||
sha224256._.round_17_64 F, G, H, A, B, C, D, E, 11, %
|
||||
sha224256._.round_17_64 E, F, G, H, A, B, C, D, 12, %
|
||||
sha224256._.round_17_64 D, E, F, G, H, A, B, C, 13, %
|
||||
sha224256._.round_17_64 C, D, E, F, G, H, A, B, 14, %
|
||||
sha224256._.round_17_64 B, C, D, E, F, G, H, A, 15, %
|
||||
end repeat
|
||||
|
||||
mov edi, [_hash]
|
||||
mov eax, [A]
|
||||
add [edi + 0x00], eax
|
||||
mov eax, [B]
|
||||
add [edi + 0x04], eax
|
||||
mov eax, [C]
|
||||
add [edi + 0x08], eax
|
||||
mov eax, [D]
|
||||
add [edi + 0x0c], eax
|
||||
mov eax, [E]
|
||||
add [edi + 0x10], eax
|
||||
mov eax, [F]
|
||||
add [edi + 0x14], eax
|
||||
mov eax, [G]
|
||||
add [edi + 0x18], eax
|
||||
mov eax, [H]
|
||||
add [edi + 0x1c], eax
|
||||
|
||||
ret
|
||||
endp
|
||||
|
||||
sha256.update = sha224.update
|
||||
proc sha224.update _ctx, _msg, _size
|
||||
mov ebx, [_ctx]
|
||||
mov ecx, [_size]
|
||||
add [ebx + ctx_sha224256.msglen_0], ecx
|
||||
adc [ebx + ctx_sha224256.msglen_1], 0
|
||||
|
||||
.next_block:
|
||||
mov ebx, [_ctx]
|
||||
mov esi, [_msg]
|
||||
mov eax, [ebx + ctx_sha224256.index]
|
||||
and eax, SHA224256_BLOCK_SIZE-1
|
||||
jnz .copy_to_buf
|
||||
test esi, SHA224256_ALIGN_MASK
|
||||
jnz .copy_to_buf
|
||||
.no_copy:
|
||||
; data is aligned, hash it in place without copying
|
||||
mov ebx, [_ctx]
|
||||
cmp [_size], SHA224256_BLOCK_SIZE
|
||||
jb .copy_quit
|
||||
lea eax, [ebx + ctx_sha224256.hash]
|
||||
stdcall sha224256._.block, eax
|
||||
sub [_size], SHA224256_BLOCK_SIZE
|
||||
add esi, SHA224256_BLOCK_SIZE ; FIXME
|
||||
jmp .no_copy
|
||||
|
||||
.copy_to_buf:
|
||||
lea edi, [ebx + ctx_sha224256.block]
|
||||
add edi, eax
|
||||
mov ecx, SHA224256_BLOCK_SIZE
|
||||
sub ecx, eax
|
||||
cmp [_size], ecx
|
||||
jb .copy_quit
|
||||
sub [_size], ecx
|
||||
add [_msg], ecx
|
||||
add [ebx + ctx_sha224256.index], ecx
|
||||
rep movsb
|
||||
lea eax, [ebx + ctx_sha224256.hash]
|
||||
lea esi, [ebx + ctx_sha224256.block]
|
||||
stdcall sha224256._.block, eax
|
||||
jmp .next_block
|
||||
|
||||
.copy_quit:
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_sha224256.block]
|
||||
mov eax, [ebx + ctx_sha224256.index]
|
||||
and eax, SHA224256_BLOCK_SIZE-1
|
||||
add edi, eax
|
||||
mov ecx, [_size]
|
||||
add [ebx + ctx_sha224256.index], ecx
|
||||
rep movsb
|
||||
.quit:
|
||||
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
sha256.final = sha224.final
|
||||
proc sha224.final _ctx
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_sha224256.block]
|
||||
mov ecx, [ebx + ctx_sha224256.msglen_0]
|
||||
and ecx, SHA224256_BLOCK_SIZE-1
|
||||
add edi, ecx
|
||||
mov byte[edi], 0x80
|
||||
inc edi
|
||||
neg ecx
|
||||
add ecx, SHA224256_BLOCK_SIZE
|
||||
cmp ecx, 8
|
||||
ja .last
|
||||
|
||||
dec ecx
|
||||
xor eax, eax
|
||||
rep stosb
|
||||
lea esi, [ebx + ctx_sha224256.block]
|
||||
lea eax, [ebx + ctx_sha224256.hash]
|
||||
stdcall sha224256._.block, eax
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_sha224256.block]
|
||||
mov ecx, SHA224256_BLOCK_SIZE+1
|
||||
.last:
|
||||
dec ecx
|
||||
sub ecx, 8
|
||||
xor eax, eax
|
||||
rep stosb
|
||||
mov eax, [ebx + ctx_sha224256.msglen_0]
|
||||
mov edx, [ebx + ctx_sha224256.msglen_1]
|
||||
shld edx, eax, 3
|
||||
shl eax, 3
|
||||
bswap eax
|
||||
bswap edx
|
||||
mov dword[edi], edx
|
||||
mov dword[edi+4], eax
|
||||
lea esi, [ebx + ctx_sha224256.block]
|
||||
lea eax, [ebx + ctx_sha224256.hash]
|
||||
stdcall sha224256._.block, eax
|
||||
|
||||
mov ebx, [_ctx]
|
||||
lea eax, [ebx + ctx_sha224256.hash]
|
||||
stdcall sha224256._.postprocess, ebx, eax
|
||||
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha224256._.postprocess _ctx, _hash
|
||||
mov ecx, 8
|
||||
mov esi, [_hash]
|
||||
mov edi, esi
|
||||
@@:
|
||||
lodsd
|
||||
bswap eax
|
||||
stosd
|
||||
dec ecx
|
||||
jnz @b
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
align SHA224256_ALIGN
|
||||
|
||||
sha224._.hash_init dd 0xc1059ed8, 0x367cd507, 0x3070dd17, 0xf70e5939,\
|
||||
0xffc00b31, 0x68581511, 0x64f98fa7, 0xbefa4fa4
|
||||
|
||||
sha256._.hash_init dd 0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a,\
|
||||
0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19
|
||||
|
||||
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
|
||||
|
||||
|
||||
@ -1,440 +1,417 @@
|
||||
; libcrash -- cryptographic hash functions
|
||||
;
|
||||
; Copyright (C) 2013,2016 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/>.
|
||||
|
||||
|
||||
SHA3224_BLOCK_SIZE = 144
|
||||
SHA3256_BLOCK_SIZE = 136
|
||||
SHA3384_BLOCK_SIZE = 104
|
||||
SHA3512_BLOCK_SIZE = 72
|
||||
SHA3MAX_BLOCK_SIZE = SHA3224_BLOCK_SIZE
|
||||
|
||||
SHA3_INIT_SIZE = 200
|
||||
|
||||
SHA3224_HASH_SIZE = 28
|
||||
SHA3256_HASH_SIZE = 32
|
||||
SHA3384_HASH_SIZE = 48
|
||||
SHA3512_HASH_SIZE = 64
|
||||
|
||||
SHA3_ALIGN = 16
|
||||
SHA3_ALIGN_MASK = SHA3_ALIGN-1
|
||||
|
||||
struct ctx_sha3
|
||||
hash rb SHA3_INIT_SIZE
|
||||
rb SHA3_ALIGN - (SHA3_INIT_SIZE mod SHA3_ALIGN)
|
||||
block rb SHA3MAX_BLOCK_SIZE
|
||||
rb SHA3_ALIGN - (SHA3MAX_BLOCK_SIZE mod SHA3_ALIGN)
|
||||
index rd 1
|
||||
block_size rd 1
|
||||
rounds_cnt rd 1
|
||||
rd 1 ; align
|
||||
; tmp vars
|
||||
C rq 5
|
||||
D rq 5
|
||||
ends
|
||||
|
||||
|
||||
macro sha3._.rol_xor nd, ncl, ncr
|
||||
{
|
||||
movq mm0, [C + 8*(ncl)]
|
||||
movq mm1, mm0
|
||||
psllq mm0, 1
|
||||
psrlq mm1, 63
|
||||
por mm0, mm1
|
||||
pxor mm0, [C + 8*(ncr)]
|
||||
movq [D + 8*(nd)], mm0
|
||||
}
|
||||
|
||||
proc sha3._.theta
|
||||
;locals
|
||||
; C rq 5
|
||||
; D rq 5
|
||||
;endl
|
||||
C equ ebx + ctx_sha3.C
|
||||
D equ ebx + ctx_sha3.D
|
||||
|
||||
repeat 5
|
||||
movq mm0, [edi + 8*(%-1 + 0)]
|
||||
pxor mm0, [edi + 8*(%-1 + 5)]
|
||||
pxor mm0, [edi + 8*(%-1 + 10)]
|
||||
pxor mm0, [edi + 8*(%-1 + 15)]
|
||||
pxor mm0, [edi + 8*(%-1 + 20)]
|
||||
movq [C + 8*(%-1)], mm0
|
||||
end repeat
|
||||
|
||||
sha3._.rol_xor 0, 1, 4
|
||||
sha3._.rol_xor 1, 2, 0
|
||||
sha3._.rol_xor 2, 3, 1
|
||||
sha3._.rol_xor 3, 4, 2
|
||||
sha3._.rol_xor 4, 0, 3
|
||||
|
||||
repeat 5
|
||||
movq mm1, [D + 8*(%-1)]
|
||||
movq mm0, mm1
|
||||
pxor mm0, [edi + 8*(%-1 + 0)]
|
||||
movq [edi + 8*(%-1 + 0)], mm0
|
||||
movq mm0, mm1
|
||||
pxor mm0, [edi + 8*(%-1 + 5)]
|
||||
movq [edi + 8*(%-1 + 5)], mm0
|
||||
movq mm0, mm1
|
||||
pxor mm0, [edi + 8*(%-1 + 10)]
|
||||
movq [edi + 8*(%-1 + 10)], mm0
|
||||
movq mm0, mm1
|
||||
pxor mm0, [edi + 8*(%-1 + 15)]
|
||||
movq [edi + 8*(%-1 + 15)], mm0
|
||||
movq mm0, mm1
|
||||
pxor mm0, [edi + 8*(%-1 + 20)]
|
||||
movq [edi + 8*(%-1 + 20)], mm0
|
||||
end repeat
|
||||
|
||||
restore C,D
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha3._.pi
|
||||
movq mm1, [edi + 8*1]
|
||||
movq mm0, [edi + 8*6]
|
||||
movq [edi + 8*1], mm0
|
||||
movq mm0, [edi + 8*9]
|
||||
movq [edi + 8*6], mm0
|
||||
movq mm0, [edi + 8*22]
|
||||
movq [edi + 8*9], mm0
|
||||
movq mm0, [edi + 8*14]
|
||||
movq [edi + 8*22], mm0
|
||||
movq mm0, [edi + 8*20]
|
||||
movq [edi + 8*14], mm0
|
||||
movq mm0, [edi + 8*2]
|
||||
movq [edi + 8*20], mm0
|
||||
movq mm0, [edi + 8*12]
|
||||
movq [edi + 8*2], mm0
|
||||
movq mm0, [edi + 8*13]
|
||||
movq [edi + 8*12], mm0
|
||||
movq mm0, [edi + 8*19]
|
||||
movq [edi + 8*13], mm0
|
||||
movq mm0, [edi + 8*23]
|
||||
movq [edi + 8*19], mm0
|
||||
movq mm0, [edi + 8*15]
|
||||
movq [edi + 8*23], mm0
|
||||
movq mm0, [edi + 8*4]
|
||||
movq [edi + 8*15], mm0
|
||||
movq mm0, [edi + 8*24]
|
||||
movq [edi + 8*4], mm0
|
||||
movq mm0, [edi + 8*21]
|
||||
movq [edi + 8*24], mm0
|
||||
movq mm0, [edi + 8*8]
|
||||
movq [edi + 8*21], mm0
|
||||
movq mm0, [edi + 8*16]
|
||||
movq [edi + 8*8], mm0
|
||||
movq mm0, [edi + 8*5]
|
||||
movq [edi + 8*16], mm0
|
||||
movq mm0, [edi + 8*3]
|
||||
movq [edi + 8*5], mm0
|
||||
movq mm0, [edi + 8*18]
|
||||
movq [edi + 8*3], mm0
|
||||
movq mm0, [edi + 8*17]
|
||||
movq [edi + 8*18], mm0
|
||||
movq mm0, [edi + 8*11]
|
||||
movq [edi + 8*17], mm0
|
||||
movq mm0, [edi + 8*7]
|
||||
movq [edi + 8*11], mm0
|
||||
movq mm0, [edi + 8*10]
|
||||
movq [edi + 8*7], mm0
|
||||
movq [edi + 8*10], mm1
|
||||
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha3._.chi
|
||||
|
||||
mov eax, 0xffffffff
|
||||
movd mm0, eax
|
||||
movq mm2, mm0
|
||||
punpckldq mm2, mm0
|
||||
|
||||
repeat 5
|
||||
movq mm6, [edi + 8*(0 + 5*(%-1))]
|
||||
movq mm7, [edi + 8*(1 + 5*(%-1))]
|
||||
|
||||
movq mm0, [edi + 8*(0 + 5*(%-1))]
|
||||
movq mm1, mm7
|
||||
pandn mm1, mm2
|
||||
pand mm1, [edi + 8*(2 + 5*(%-1))]
|
||||
pxor mm0, mm1
|
||||
movq [edi + 8*(0 + 5*(%-1))], mm0
|
||||
|
||||
movq mm0, [edi + 8*(1 + 5*(%-1))]
|
||||
movq mm1, [edi + 8*(2 + 5*(%-1))]
|
||||
pandn mm1, mm2
|
||||
pand mm1, [edi + 8*(3 + 5*(%-1))]
|
||||
pxor mm0, mm1
|
||||
movq [edi + 8*(1 + 5*(%-1))], mm0
|
||||
|
||||
movq mm0, [edi + 8*(2 + 5*(%-1))]
|
||||
movq mm1, [edi + 8*(3 + 5*(%-1))]
|
||||
pandn mm1, mm2
|
||||
pand mm1, [edi + 8*(4 + 5*(%-1))]
|
||||
pxor mm0, mm1
|
||||
movq [edi + 8*(2 + 5*(%-1))], mm0
|
||||
|
||||
movq mm0, [edi + 8*(3 + 5*(%-1))]
|
||||
movq mm1, [edi + 8*(4 + 5*(%-1))]
|
||||
pandn mm1, mm2
|
||||
pand mm1, mm6
|
||||
pxor mm0, mm1
|
||||
movq [edi + 8*(3 + 5*(%-1))], mm0
|
||||
|
||||
movq mm0, [edi + 8*(4 + 5*(%-1))]
|
||||
movq mm1, mm6
|
||||
pandn mm1, mm2
|
||||
pand mm1, mm7
|
||||
pxor mm0, mm1
|
||||
movq [edi + 8*(4 + 5*(%-1))], mm0
|
||||
end repeat
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
macro sha3._.rol_mov n, c
|
||||
{
|
||||
movq mm0, [edi + 8*(n)]
|
||||
movq mm1, mm0
|
||||
psllq mm0, (c)
|
||||
psrlq mm1, (64-(c))
|
||||
por mm0, mm1
|
||||
movq [edi + 8*(n)], mm0
|
||||
}
|
||||
|
||||
proc sha3._.permutation
|
||||
|
||||
repeat 24
|
||||
stdcall sha3._.theta
|
||||
|
||||
sha3._.rol_mov 1, 1
|
||||
sha3._.rol_mov 2, 62
|
||||
sha3._.rol_mov 3, 28
|
||||
sha3._.rol_mov 4, 27
|
||||
sha3._.rol_mov 5, 36
|
||||
sha3._.rol_mov 6, 44
|
||||
sha3._.rol_mov 7, 6
|
||||
sha3._.rol_mov 8, 55
|
||||
sha3._.rol_mov 9, 20
|
||||
sha3._.rol_mov 10, 3
|
||||
sha3._.rol_mov 11, 10
|
||||
sha3._.rol_mov 12, 43
|
||||
sha3._.rol_mov 13, 25
|
||||
sha3._.rol_mov 14, 39
|
||||
sha3._.rol_mov 15, 41
|
||||
sha3._.rol_mov 16, 45
|
||||
sha3._.rol_mov 17, 15
|
||||
sha3._.rol_mov 18, 21
|
||||
sha3._.rol_mov 19, 8
|
||||
sha3._.rol_mov 20, 18
|
||||
sha3._.rol_mov 21, 2
|
||||
sha3._.rol_mov 22, 61
|
||||
sha3._.rol_mov 23, 56
|
||||
sha3._.rol_mov 24, 14
|
||||
|
||||
stdcall sha3._.pi
|
||||
stdcall sha3._.chi
|
||||
|
||||
movq mm0, [edi + 8*(0)]
|
||||
pxor mm0, [sha3._.round + 8*(%-1)]
|
||||
movq [edi + 8*(0)], mm0
|
||||
end repeat
|
||||
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha3._.init _ctx
|
||||
mov [ebx + ctx_sha3.block_size], eax
|
||||
shr eax, 3
|
||||
dec eax
|
||||
mov [ebx + ctx_sha3.rounds_cnt], eax
|
||||
xor eax, eax
|
||||
lea edi, [ebx + ctx_sha3.hash]
|
||||
mov ecx, SHA3_INIT_SIZE/4
|
||||
rep stosd
|
||||
mov [ebx + ctx_sha3.index], eax
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha3224.init _ctx
|
||||
mov ebx, [_ctx]
|
||||
mov eax, SHA3224_BLOCK_SIZE
|
||||
stdcall sha3._.init
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha3256.init _ctx
|
||||
mov ebx, [_ctx]
|
||||
mov eax, SHA3256_BLOCK_SIZE
|
||||
stdcall sha3._.init
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha3384.init _ctx
|
||||
mov ebx, [_ctx]
|
||||
mov eax, SHA3384_BLOCK_SIZE
|
||||
stdcall sha3._.init
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha3512.init _ctx
|
||||
mov ebx, [_ctx]
|
||||
mov eax, SHA3512_BLOCK_SIZE
|
||||
stdcall sha3._.init
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha3._.block _hash
|
||||
mov ecx, [ebx + ctx_sha3.rounds_cnt]
|
||||
mov edi, [_hash]
|
||||
|
||||
@@:
|
||||
movq mm0, [esi + 8*ecx]
|
||||
pxor mm0, [edi + 8*ecx]
|
||||
movq [edi + 8*ecx], mm0
|
||||
dec ecx
|
||||
jns @b
|
||||
|
||||
stdcall sha3._.permutation
|
||||
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha3.update _ctx, _msg, _size
|
||||
.next_block:
|
||||
mov ebx, [_ctx]
|
||||
mov esi, [_msg]
|
||||
mov eax, [ebx + ctx_sha3.index]
|
||||
test eax, eax
|
||||
jnz .copy_to_buf
|
||||
test esi, SHA3_ALIGN_MASK
|
||||
jnz .copy_to_buf
|
||||
.no_copy:
|
||||
; data is aligned, hash it in place without copying
|
||||
mov ebx, [_ctx]
|
||||
mov eax, [ebx + ctx_sha3.block_size]
|
||||
cmp [_size], eax
|
||||
jb .copy_quit
|
||||
lea eax, [ebx + ctx_sha3.hash]
|
||||
push ebx esi
|
||||
stdcall sha3._.block, eax
|
||||
pop esi ebx
|
||||
mov eax, [ebx + ctx_sha3.block_size]
|
||||
sub [_size], eax
|
||||
add esi, [ebx + ctx_sha3.block_size]
|
||||
jmp .no_copy
|
||||
|
||||
.copy_to_buf:
|
||||
lea edi, [ebx + ctx_sha3.block]
|
||||
add edi, eax
|
||||
mov ecx, [ebx + ctx_sha3.block_size]
|
||||
sub ecx, eax
|
||||
cmp [_size], ecx
|
||||
jb .copy_quit
|
||||
sub [_size], ecx
|
||||
add [_msg], ecx
|
||||
add [ebx + ctx_sha3.index], ecx
|
||||
mov eax, [ebx + ctx_sha3.block_size]
|
||||
cmp [ebx + ctx_sha3.index], eax
|
||||
jb @f
|
||||
sub [ebx + ctx_sha3.index], eax
|
||||
@@:
|
||||
rep movsb
|
||||
lea eax, [ebx + ctx_sha3.hash]
|
||||
lea esi, [ebx + ctx_sha3.block]
|
||||
stdcall sha3._.block, eax
|
||||
jmp .next_block
|
||||
|
||||
.copy_quit:
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_sha3.block]
|
||||
mov eax, [ebx + ctx_sha3.index]
|
||||
add edi, eax
|
||||
mov ecx, [_size]
|
||||
add [ebx + ctx_sha3.index], ecx
|
||||
rep movsb
|
||||
.quit:
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha3.final _ctx
|
||||
pushad
|
||||
mov ebx, [_ctx]
|
||||
mov eax, [ebx + ctx_sha3.index]
|
||||
xor edx, edx
|
||||
mov ecx, [ebx + ctx_sha3.block_size]
|
||||
div ecx
|
||||
sub ecx, edx
|
||||
ja @f
|
||||
add ecx, [ebx + ctx_sha3.block_size]
|
||||
@@:
|
||||
add [ebx + ctx_sha3.index], ecx
|
||||
mov eax, [ebx + ctx_sha3.block_size]
|
||||
cmp [ebx + ctx_sha3.index], eax
|
||||
jb @f
|
||||
sub [ebx + ctx_sha3.index], eax
|
||||
@@:
|
||||
|
||||
mov byte[edi], 0x06
|
||||
inc edi
|
||||
dec ecx
|
||||
xor eax, eax
|
||||
rep stosb
|
||||
or byte[edi - 1], 0x80
|
||||
|
||||
mov ebx, [_ctx]
|
||||
lea esi, [ebx + ctx_sha3.block]
|
||||
lea eax, [ebx + ctx_sha3.hash]
|
||||
stdcall sha3._.block, eax
|
||||
|
||||
mov ebx, [_ctx]
|
||||
lea eax, [ebx + ctx_sha3.hash]
|
||||
stdcall sha3._.postprocess, ebx, eax
|
||||
|
||||
popad
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha3._.postprocess _ctx, _hash
|
||||
emms
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
align SHA3_ALIGN
|
||||
|
||||
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
|
||||
|
||||
; libcrash -- cryptographic hash functions
|
||||
;
|
||||
; Copyright (C) 2013,2016 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/>.
|
||||
|
||||
|
||||
macro sha3._.rol_xor nd, ncl, ncr
|
||||
{
|
||||
movq mm0, [C + 8*(ncl)]
|
||||
movq mm1, mm0
|
||||
psllq mm0, 1
|
||||
psrlq mm1, 63
|
||||
por mm0, mm1
|
||||
pxor mm0, [C + 8*(ncr)]
|
||||
movq [D + 8*(nd)], mm0
|
||||
}
|
||||
|
||||
proc sha3._.theta
|
||||
;locals
|
||||
; C rq 5
|
||||
; D rq 5
|
||||
;endl
|
||||
C equ ebx + ctx_sha3.C
|
||||
D equ ebx + ctx_sha3.D
|
||||
|
||||
repeat 5
|
||||
movq mm0, [edi + 8*(%-1 + 0)]
|
||||
pxor mm0, [edi + 8*(%-1 + 5)]
|
||||
pxor mm0, [edi + 8*(%-1 + 10)]
|
||||
pxor mm0, [edi + 8*(%-1 + 15)]
|
||||
pxor mm0, [edi + 8*(%-1 + 20)]
|
||||
movq [C + 8*(%-1)], mm0
|
||||
end repeat
|
||||
|
||||
sha3._.rol_xor 0, 1, 4
|
||||
sha3._.rol_xor 1, 2, 0
|
||||
sha3._.rol_xor 2, 3, 1
|
||||
sha3._.rol_xor 3, 4, 2
|
||||
sha3._.rol_xor 4, 0, 3
|
||||
|
||||
repeat 5
|
||||
movq mm1, [D + 8*(%-1)]
|
||||
movq mm0, mm1
|
||||
pxor mm0, [edi + 8*(%-1 + 0)]
|
||||
movq [edi + 8*(%-1 + 0)], mm0
|
||||
movq mm0, mm1
|
||||
pxor mm0, [edi + 8*(%-1 + 5)]
|
||||
movq [edi + 8*(%-1 + 5)], mm0
|
||||
movq mm0, mm1
|
||||
pxor mm0, [edi + 8*(%-1 + 10)]
|
||||
movq [edi + 8*(%-1 + 10)], mm0
|
||||
movq mm0, mm1
|
||||
pxor mm0, [edi + 8*(%-1 + 15)]
|
||||
movq [edi + 8*(%-1 + 15)], mm0
|
||||
movq mm0, mm1
|
||||
pxor mm0, [edi + 8*(%-1 + 20)]
|
||||
movq [edi + 8*(%-1 + 20)], mm0
|
||||
end repeat
|
||||
|
||||
restore C,D
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha3._.pi
|
||||
movq mm1, [edi + 8*1]
|
||||
movq mm0, [edi + 8*6]
|
||||
movq [edi + 8*1], mm0
|
||||
movq mm0, [edi + 8*9]
|
||||
movq [edi + 8*6], mm0
|
||||
movq mm0, [edi + 8*22]
|
||||
movq [edi + 8*9], mm0
|
||||
movq mm0, [edi + 8*14]
|
||||
movq [edi + 8*22], mm0
|
||||
movq mm0, [edi + 8*20]
|
||||
movq [edi + 8*14], mm0
|
||||
movq mm0, [edi + 8*2]
|
||||
movq [edi + 8*20], mm0
|
||||
movq mm0, [edi + 8*12]
|
||||
movq [edi + 8*2], mm0
|
||||
movq mm0, [edi + 8*13]
|
||||
movq [edi + 8*12], mm0
|
||||
movq mm0, [edi + 8*19]
|
||||
movq [edi + 8*13], mm0
|
||||
movq mm0, [edi + 8*23]
|
||||
movq [edi + 8*19], mm0
|
||||
movq mm0, [edi + 8*15]
|
||||
movq [edi + 8*23], mm0
|
||||
movq mm0, [edi + 8*4]
|
||||
movq [edi + 8*15], mm0
|
||||
movq mm0, [edi + 8*24]
|
||||
movq [edi + 8*4], mm0
|
||||
movq mm0, [edi + 8*21]
|
||||
movq [edi + 8*24], mm0
|
||||
movq mm0, [edi + 8*8]
|
||||
movq [edi + 8*21], mm0
|
||||
movq mm0, [edi + 8*16]
|
||||
movq [edi + 8*8], mm0
|
||||
movq mm0, [edi + 8*5]
|
||||
movq [edi + 8*16], mm0
|
||||
movq mm0, [edi + 8*3]
|
||||
movq [edi + 8*5], mm0
|
||||
movq mm0, [edi + 8*18]
|
||||
movq [edi + 8*3], mm0
|
||||
movq mm0, [edi + 8*17]
|
||||
movq [edi + 8*18], mm0
|
||||
movq mm0, [edi + 8*11]
|
||||
movq [edi + 8*17], mm0
|
||||
movq mm0, [edi + 8*7]
|
||||
movq [edi + 8*11], mm0
|
||||
movq mm0, [edi + 8*10]
|
||||
movq [edi + 8*7], mm0
|
||||
movq [edi + 8*10], mm1
|
||||
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha3._.chi
|
||||
|
||||
mov eax, 0xffffffff
|
||||
movd mm0, eax
|
||||
movq mm2, mm0
|
||||
punpckldq mm2, mm0
|
||||
|
||||
repeat 5
|
||||
movq mm6, [edi + 8*(0 + 5*(%-1))]
|
||||
movq mm7, [edi + 8*(1 + 5*(%-1))]
|
||||
|
||||
movq mm0, [edi + 8*(0 + 5*(%-1))]
|
||||
movq mm1, mm7
|
||||
pandn mm1, mm2
|
||||
pand mm1, [edi + 8*(2 + 5*(%-1))]
|
||||
pxor mm0, mm1
|
||||
movq [edi + 8*(0 + 5*(%-1))], mm0
|
||||
|
||||
movq mm0, [edi + 8*(1 + 5*(%-1))]
|
||||
movq mm1, [edi + 8*(2 + 5*(%-1))]
|
||||
pandn mm1, mm2
|
||||
pand mm1, [edi + 8*(3 + 5*(%-1))]
|
||||
pxor mm0, mm1
|
||||
movq [edi + 8*(1 + 5*(%-1))], mm0
|
||||
|
||||
movq mm0, [edi + 8*(2 + 5*(%-1))]
|
||||
movq mm1, [edi + 8*(3 + 5*(%-1))]
|
||||
pandn mm1, mm2
|
||||
pand mm1, [edi + 8*(4 + 5*(%-1))]
|
||||
pxor mm0, mm1
|
||||
movq [edi + 8*(2 + 5*(%-1))], mm0
|
||||
|
||||
movq mm0, [edi + 8*(3 + 5*(%-1))]
|
||||
movq mm1, [edi + 8*(4 + 5*(%-1))]
|
||||
pandn mm1, mm2
|
||||
pand mm1, mm6
|
||||
pxor mm0, mm1
|
||||
movq [edi + 8*(3 + 5*(%-1))], mm0
|
||||
|
||||
movq mm0, [edi + 8*(4 + 5*(%-1))]
|
||||
movq mm1, mm6
|
||||
pandn mm1, mm2
|
||||
pand mm1, mm7
|
||||
pxor mm0, mm1
|
||||
movq [edi + 8*(4 + 5*(%-1))], mm0
|
||||
end repeat
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
macro sha3._.rol_mov n, c
|
||||
{
|
||||
movq mm0, [edi + 8*(n)]
|
||||
movq mm1, mm0
|
||||
psllq mm0, (c)
|
||||
psrlq mm1, (64-(c))
|
||||
por mm0, mm1
|
||||
movq [edi + 8*(n)], mm0
|
||||
}
|
||||
|
||||
proc sha3._.permutation
|
||||
|
||||
repeat 24
|
||||
stdcall sha3._.theta
|
||||
|
||||
sha3._.rol_mov 1, 1
|
||||
sha3._.rol_mov 2, 62
|
||||
sha3._.rol_mov 3, 28
|
||||
sha3._.rol_mov 4, 27
|
||||
sha3._.rol_mov 5, 36
|
||||
sha3._.rol_mov 6, 44
|
||||
sha3._.rol_mov 7, 6
|
||||
sha3._.rol_mov 8, 55
|
||||
sha3._.rol_mov 9, 20
|
||||
sha3._.rol_mov 10, 3
|
||||
sha3._.rol_mov 11, 10
|
||||
sha3._.rol_mov 12, 43
|
||||
sha3._.rol_mov 13, 25
|
||||
sha3._.rol_mov 14, 39
|
||||
sha3._.rol_mov 15, 41
|
||||
sha3._.rol_mov 16, 45
|
||||
sha3._.rol_mov 17, 15
|
||||
sha3._.rol_mov 18, 21
|
||||
sha3._.rol_mov 19, 8
|
||||
sha3._.rol_mov 20, 18
|
||||
sha3._.rol_mov 21, 2
|
||||
sha3._.rol_mov 22, 61
|
||||
sha3._.rol_mov 23, 56
|
||||
sha3._.rol_mov 24, 14
|
||||
|
||||
stdcall sha3._.pi
|
||||
stdcall sha3._.chi
|
||||
|
||||
movq mm0, [edi + 8*(0)]
|
||||
pxor mm0, [sha3._.round + 8*(%-1)]
|
||||
movq [edi + 8*(0)], mm0
|
||||
end repeat
|
||||
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha3._.init _ctx
|
||||
mov [ebx + ctx_sha3.block_size], eax
|
||||
shr eax, 3
|
||||
dec eax
|
||||
mov [ebx + ctx_sha3.rounds_cnt], eax
|
||||
xor eax, eax
|
||||
lea edi, [ebx + ctx_sha3.hash]
|
||||
mov ecx, SHA3_INIT_SIZE/4
|
||||
rep stosd
|
||||
mov [ebx + ctx_sha3.index], eax
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha3224.init _ctx
|
||||
mov ebx, [_ctx]
|
||||
mov eax, SHA3224_BLOCK_SIZE
|
||||
stdcall sha3._.init
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha3256.init _ctx
|
||||
mov ebx, [_ctx]
|
||||
mov eax, SHA3256_BLOCK_SIZE
|
||||
stdcall sha3._.init
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha3384.init _ctx
|
||||
mov ebx, [_ctx]
|
||||
mov eax, SHA3384_BLOCK_SIZE
|
||||
stdcall sha3._.init
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha3512.init _ctx
|
||||
mov ebx, [_ctx]
|
||||
mov eax, SHA3512_BLOCK_SIZE
|
||||
stdcall sha3._.init
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha3._.block _hash
|
||||
mov ecx, [ebx + ctx_sha3.rounds_cnt]
|
||||
mov edi, [_hash]
|
||||
|
||||
@@:
|
||||
movq mm0, [esi + 8*ecx]
|
||||
pxor mm0, [edi + 8*ecx]
|
||||
movq [edi + 8*ecx], mm0
|
||||
dec ecx
|
||||
jns @b
|
||||
|
||||
stdcall sha3._.permutation
|
||||
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
sha3224.update = sha3.update
|
||||
sha3256.update = sha3.update
|
||||
sha3384.update = sha3.update
|
||||
sha3512.update = sha3.update
|
||||
proc sha3.update _ctx, _msg, _size
|
||||
.next_block:
|
||||
mov ebx, [_ctx]
|
||||
mov esi, [_msg]
|
||||
mov eax, [ebx + ctx_sha3.index]
|
||||
test eax, eax
|
||||
jnz .copy_to_buf
|
||||
test esi, SHA3_ALIGN_MASK
|
||||
jnz .copy_to_buf
|
||||
.no_copy:
|
||||
; data is aligned, hash it in place without copying
|
||||
mov ebx, [_ctx]
|
||||
mov eax, [ebx + ctx_sha3.block_size]
|
||||
cmp [_size], eax
|
||||
jb .copy_quit
|
||||
lea eax, [ebx + ctx_sha3.hash]
|
||||
push ebx esi
|
||||
stdcall sha3._.block, eax
|
||||
pop esi ebx
|
||||
mov eax, [ebx + ctx_sha3.block_size]
|
||||
sub [_size], eax
|
||||
add esi, [ebx + ctx_sha3.block_size]
|
||||
jmp .no_copy
|
||||
|
||||
.copy_to_buf:
|
||||
lea edi, [ebx + ctx_sha3.block]
|
||||
add edi, eax
|
||||
mov ecx, [ebx + ctx_sha3.block_size]
|
||||
sub ecx, eax
|
||||
cmp [_size], ecx
|
||||
jb .copy_quit
|
||||
sub [_size], ecx
|
||||
add [_msg], ecx
|
||||
add [ebx + ctx_sha3.index], ecx
|
||||
mov eax, [ebx + ctx_sha3.block_size]
|
||||
cmp [ebx + ctx_sha3.index], eax
|
||||
jb @f
|
||||
sub [ebx + ctx_sha3.index], eax
|
||||
@@:
|
||||
rep movsb
|
||||
lea eax, [ebx + ctx_sha3.hash]
|
||||
lea esi, [ebx + ctx_sha3.block]
|
||||
stdcall sha3._.block, eax
|
||||
jmp .next_block
|
||||
|
||||
.copy_quit:
|
||||
mov ebx, [_ctx]
|
||||
lea edi, [ebx + ctx_sha3.block]
|
||||
mov eax, [ebx + ctx_sha3.index]
|
||||
add edi, eax
|
||||
mov ecx, [_size]
|
||||
add [ebx + ctx_sha3.index], ecx
|
||||
rep movsb
|
||||
.quit:
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
sha3224.final = sha3.final
|
||||
sha3256.final = sha3.final
|
||||
sha3384.final = sha3.final
|
||||
sha3512.final = sha3.final
|
||||
proc sha3.final _ctx
|
||||
pushad
|
||||
mov ebx, [_ctx]
|
||||
mov eax, [ebx + ctx_sha3.index]
|
||||
xor edx, edx
|
||||
mov ecx, [ebx + ctx_sha3.block_size]
|
||||
div ecx
|
||||
sub ecx, edx
|
||||
ja @f
|
||||
add ecx, [ebx + ctx_sha3.block_size]
|
||||
@@:
|
||||
add [ebx + ctx_sha3.index], ecx
|
||||
mov eax, [ebx + ctx_sha3.block_size]
|
||||
cmp [ebx + ctx_sha3.index], eax
|
||||
jb @f
|
||||
sub [ebx + ctx_sha3.index], eax
|
||||
@@:
|
||||
|
||||
mov byte[edi], 0x06
|
||||
inc edi
|
||||
dec ecx
|
||||
xor eax, eax
|
||||
rep stosb
|
||||
or byte[edi - 1], 0x80
|
||||
|
||||
mov ebx, [_ctx]
|
||||
lea esi, [ebx + ctx_sha3.block]
|
||||
lea eax, [ebx + ctx_sha3.hash]
|
||||
stdcall sha3._.block, eax
|
||||
|
||||
mov ebx, [_ctx]
|
||||
lea eax, [ebx + ctx_sha3.hash]
|
||||
stdcall sha3._.postprocess, ebx, eax
|
||||
|
||||
popad
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
proc sha3._.postprocess _ctx, _hash
|
||||
emms
|
||||
ret
|
||||
endp
|
||||
|
||||
|
||||
align SHA3_ALIGN
|
||||
|
||||
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
|
||||
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
Loading…
Reference in New Issue
Block a user