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Rev 6419 Rev 6469
Line 15... Line 15...
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;
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;
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;    You should have received a copy of the GNU General Public License
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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 .
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;    along with this program.  If not, see .
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- 
 
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AES256_ROUNDS           = 14
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AES256_ROUNDS = 14
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AES256_BLOCKSIZE        = 16
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 21 
 
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struct aes256_context
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struct aes256_context
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        key     rd 4*(AES256_ROUNDS+1)
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ends
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 - 
 
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proc dump_128bit_hex _ptr
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26 
        pushad
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 - 
 
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        mov     esi, [_ptr]
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        mov     ecx, 4
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  .next_dword:
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        lodsd
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        bswap   eax
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        DEBUGF  1,'%x',eax
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        loop    .next_dword
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 - 
 
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        popad
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        key     rd 4*(AES256_ROUNDS+1)
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        ret
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ends
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endp
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        mov     [i], 0
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        mov     [i], 0
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        mov     ebx, [_ctx]
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        mov     ebx, [_ctx]
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        mov     esi, [_userkey]
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        mov     esi, [_userkey]
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        lea     edi, [ebx + aes256_context.key]
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        lea     edi, [ebx + aes256_context.key]
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repeat 8
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        lodsd
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        lodsd
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        bswap   eax
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        bswap   eax
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        stosd
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        lodsd
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        bswap   eax
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        stosd
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        lodsd
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        bswap   eax
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        stosd
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        stosd
 - 
 
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        lodsd
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        bswap   eax
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        stosd
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        lodsd
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        bswap   eax
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        stosd
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        lodsd
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        bswap   eax
 - 
 
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        stosd
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        lodsd
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        bswap   eax
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        stosd
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        lodsd
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        bswap   eax
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        stosd
 42 
end repeat
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 43 
 
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        lea     esi, [ebx + aes256_context.key]
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        lea     esi, [ebx + aes256_context.key]
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        add     esi, 4*8
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        add     esi, 4*8
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        jmp     .while
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        jmp     .while
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 - 
 
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  .done:
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        DEBUGF  1,'                                                     \n'
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  .done:
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        pop     edi esi ebx
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        pop     edi esi ebx
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        r       dd ?
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        r       dd ?
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endl
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endl
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        push    ebx esi edi
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        push    ebx esi edi
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 234 
 
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        DEBUGF  1,'input  : '
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        DEBUGF  1,'input  : '
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        stdcall dump_128bit_hex, [_in]
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        DEBUGF  1,'\n'
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        stdcall dump_hex, [_in], 4
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        mov     ebx, [_key]
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        mov     ebx, [_key]
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        lodsd
 627 
        lodsd
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        bswap   eax
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        bswap   eax
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        stosd
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        stosd
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 630 
 
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        DEBUGF  1,'output : '
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        DEBUGF  1,'output : '
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        stdcall dump_128bit_hex, [_out]
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        DEBUGF  1,'\n'
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        stdcall dump_hex, [_out], 4
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        pop     edi esi ebx
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        pop     edi esi ebx
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        r       dd ?
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        r       dd ?
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endl
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endl
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        push    ebx esi edi
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        push    ebx esi edi
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 645 
 
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        DEBUGF  1,'input  : '
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        DEBUGF  1,'input  : '
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        stdcall dump_128bit_hex, [_in]
 - 
 
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        DEBUGF  1,'\n'
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        stdcall dump_hex, [_in], 4
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 648 
 
685 
        mov     ebx, [_key]
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        mov     ebx, [_key]
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        lodsd
 1035 
        lodsd
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        bswap   eax
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        bswap   eax
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        stosd
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        stosd
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        DEBUGF  1,'output : '
 1039 
        DEBUGF  1,'output : '
1076 
        stdcall dump_128bit_hex, [_out]
 - 
 
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        DEBUGF  1,'\n'
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        stdcall dump_hex, [_out], 4
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1079 
        pop     edi esi ebx
 1042 
        pop     edi esi ebx