forked from KolibriOS/kolibrios
191 lines
5.9 KiB
NASM
191 lines
5.9 KiB
NASM
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macro crash.md5.f b, c, d
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{
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push c
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xor c, d
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and b, c
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xor b, d
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pop c
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}
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macro crash.md5.g b, c, d
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{
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push c d
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and b, d
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not d
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and c, d
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or b, c
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pop d c
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}
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macro crash.md5.h b, c, d
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{
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xor b, c
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xor b, d
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}
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macro crash.md5.i b, c, d
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{
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push d
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not d
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or b, d
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xor b, c
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pop d
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}
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macro crash.md5.round func, a, b, c, d, index, shift, ac
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{
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push b
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func b, c, d
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lea a, [a + b + ac]
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add a, [esi + index*4]
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rol a, shift
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pop b
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add a, b
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}
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proc crash.md5 _md5, _data, _len, _callback, _msglen
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locals
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final rd 1
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endl
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mov [final], 0
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.first:
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mov eax, [_msglen]
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mov ecx, [_len]
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add [eax], ecx
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mov esi, [_data]
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test ecx, ecx
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jz .callback
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.begin:
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sub [_len], 64
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jnc @f
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add [_len], 64
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jmp .endofblock
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@@:
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mov edi, [_md5]
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mov eax, [edi + 0x0]
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mov ebx, [edi + 0x4]
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mov ecx, [edi + 0x8]
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mov edx, [edi + 0xc]
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crash.md5.round crash.md5.f, eax, ebx, ecx, edx, 0, 7, 0xd76aa478
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crash.md5.round crash.md5.f, edx, eax, ebx, ecx, 1, 12, 0xe8c7b756
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crash.md5.round crash.md5.f, ecx, edx, eax, ebx, 2, 17, 0x242070db
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crash.md5.round crash.md5.f, ebx, ecx, edx, eax, 3, 22, 0xc1bdceee
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crash.md5.round crash.md5.f, eax, ebx, ecx, edx, 4, 7, 0xf57c0faf
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crash.md5.round crash.md5.f, edx, eax, ebx, ecx, 5, 12, 0x4787c62a
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crash.md5.round crash.md5.f, ecx, edx, eax, ebx, 6, 17, 0xa8304613
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crash.md5.round crash.md5.f, ebx, ecx, edx, eax, 7, 22, 0xfd469501
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crash.md5.round crash.md5.f, eax, ebx, ecx, edx, 8, 7, 0x698098d8
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crash.md5.round crash.md5.f, edx, eax, ebx, ecx, 9, 12, 0x8b44f7af
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crash.md5.round crash.md5.f, ecx, edx, eax, ebx, 10, 17, 0xffff5bb1
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crash.md5.round crash.md5.f, ebx, ecx, edx, eax, 11, 22, 0x895cd7be
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crash.md5.round crash.md5.f, eax, ebx, ecx, edx, 12, 7, 0x6b901122
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crash.md5.round crash.md5.f, edx, eax, ebx, ecx, 13, 12, 0xfd987193
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crash.md5.round crash.md5.f, ecx, edx, eax, ebx, 14, 17, 0xa679438e
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crash.md5.round crash.md5.f, ebx, ecx, edx, eax, 15, 22, 0x49b40821
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crash.md5.round crash.md5.g, eax, ebx, ecx, edx, 1, 5, 0xf61e2562
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crash.md5.round crash.md5.g, edx, eax, ebx, ecx, 6, 9, 0xc040b340
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crash.md5.round crash.md5.g, ecx, edx, eax, ebx, 11, 14, 0x265e5a51
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crash.md5.round crash.md5.g, ebx, ecx, edx, eax, 0, 20, 0xe9b6c7aa
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crash.md5.round crash.md5.g, eax, ebx, ecx, edx, 5, 5, 0xd62f105d
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crash.md5.round crash.md5.g, edx, eax, ebx, ecx, 10, 9, 0x02441453
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crash.md5.round crash.md5.g, ecx, edx, eax, ebx, 15, 14, 0xd8a1e681
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crash.md5.round crash.md5.g, ebx, ecx, edx, eax, 4, 20, 0xe7d3fbc8
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crash.md5.round crash.md5.g, eax, ebx, ecx, edx, 9, 5, 0x21e1cde6
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crash.md5.round crash.md5.g, edx, eax, ebx, ecx, 14, 9, 0xc33707d6
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crash.md5.round crash.md5.g, ecx, edx, eax, ebx, 3, 14, 0xf4d50d87
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crash.md5.round crash.md5.g, ebx, ecx, edx, eax, 8, 20, 0x455a14ed
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crash.md5.round crash.md5.g, eax, ebx, ecx, edx, 13, 5, 0xa9e3e905
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crash.md5.round crash.md5.g, edx, eax, ebx, ecx, 2, 9, 0xfcefa3f8
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crash.md5.round crash.md5.g, ecx, edx, eax, ebx, 7, 14, 0x676f02d9
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crash.md5.round crash.md5.g, ebx, ecx, edx, eax, 12, 20, 0x8d2a4c8a
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crash.md5.round crash.md5.h, eax, ebx, ecx, edx, 5, 4, 0xfffa3942
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crash.md5.round crash.md5.h, edx, eax, ebx, ecx, 8, 11, 0x8771f681
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crash.md5.round crash.md5.h, ecx, edx, eax, ebx, 11, 16, 0x6d9d6122
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crash.md5.round crash.md5.h, ebx, ecx, edx, eax, 14, 23, 0xfde5380c
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crash.md5.round crash.md5.h, eax, ebx, ecx, edx, 1, 4, 0xa4beea44
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crash.md5.round crash.md5.h, edx, eax, ebx, ecx, 4, 11, 0x4bdecfa9
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crash.md5.round crash.md5.h, ecx, edx, eax, ebx, 7, 16, 0xf6bb4b60
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crash.md5.round crash.md5.h, ebx, ecx, edx, eax, 10, 23, 0xbebfbc70
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crash.md5.round crash.md5.h, eax, ebx, ecx, edx, 13, 4, 0x289b7ec6
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crash.md5.round crash.md5.h, edx, eax, ebx, ecx, 0, 11, 0xeaa127fa
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crash.md5.round crash.md5.h, ecx, edx, eax, ebx, 3, 16, 0xd4ef3085
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crash.md5.round crash.md5.h, ebx, ecx, edx, eax, 6, 23, 0x04881d05
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crash.md5.round crash.md5.h, eax, ebx, ecx, edx, 9, 4, 0xd9d4d039
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crash.md5.round crash.md5.h, edx, eax, ebx, ecx, 12, 11, 0xe6db99e5
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crash.md5.round crash.md5.h, ecx, edx, eax, ebx, 15, 16, 0x1fa27cf8
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crash.md5.round crash.md5.h, ebx, ecx, edx, eax, 2, 23, 0xc4ac5665
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crash.md5.round crash.md5.i, eax, ebx, ecx, edx, 0, 6, 0xf4292244
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crash.md5.round crash.md5.i, edx, eax, ebx, ecx, 7, 10, 0x432aff97
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crash.md5.round crash.md5.i, ecx, edx, eax, ebx, 14, 15, 0xab9423a7
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crash.md5.round crash.md5.i, ebx, ecx, edx, eax, 5, 21, 0xfc93a039
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crash.md5.round crash.md5.i, eax, ebx, ecx, edx, 12, 6, 0x655b59c3
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crash.md5.round crash.md5.i, edx, eax, ebx, ecx, 3, 10, 0x8f0ccc92
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crash.md5.round crash.md5.i, ecx, edx, eax, ebx, 10, 15, 0xffeff47d
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crash.md5.round crash.md5.i, ebx, ecx, edx, eax, 1, 21, 0x85845dd1
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crash.md5.round crash.md5.i, eax, ebx, ecx, edx, 8, 6, 0x6fa87e4f
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crash.md5.round crash.md5.i, edx, eax, ebx, ecx, 15, 10, 0xfe2ce6e0
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crash.md5.round crash.md5.i, ecx, edx, eax, ebx, 6, 15, 0xa3014314
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crash.md5.round crash.md5.i, ebx, ecx, edx, eax, 13, 21, 0x4e0811a1
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crash.md5.round crash.md5.i, eax, ebx, ecx, edx, 4, 6, 0xf7537e82
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crash.md5.round crash.md5.i, edx, eax, ebx, ecx, 11, 10, 0xbd3af235
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crash.md5.round crash.md5.i, ecx, edx, eax, ebx, 2, 15, 0x2ad7d2bb
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crash.md5.round crash.md5.i, ebx, ecx, edx, eax, 9, 21, 0xeb86d391
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mov edi, [_md5]
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add [edi + 0x0], eax
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add [edi + 0x4], ebx
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add [edi + 0x8], ecx
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add [edi + 0xc], edx
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add esi, 64
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jmp .begin
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.endofblock:
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cmp [final], 1
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je .quit
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.callback:
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mov eax, [_callback]
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test eax, eax
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jz @f
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call eax
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test eax, eax
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jz @f
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mov [_len], eax
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jmp .first
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@@:
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mov edi, [_data]
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mov ecx, [_len]
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rep movsb
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mov eax, [_msglen]
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mov eax, [eax]
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and eax, 63
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mov ecx, 56
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sub ecx, eax
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ja @f
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add ecx, 64
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@@:
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add [_len], ecx
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mov byte[edi], 0x80
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add edi, 1
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sub ecx, 1
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mov al, 0
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rep stosb
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mov eax, [_msglen]
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mov eax, [eax]
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mov edx, 8
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mul edx
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mov dword[edi], eax
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mov dword[edi + 4], edx
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add [_len], 8
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mov [final], 1
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jmp .first
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.quit:
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ret
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endp
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