| 17,26 → 17,13 |
|---|
| ; along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| AES256_ROUNDS = 14 |
| AES256_BLOCKSIZE = 16 |
| |
| struct aes256_context |
| key rd 4*(AES256_ROUNDS+1) |
| ends |
| |
| proc dump_128bit_hex _ptr |
| pushad |
| |
| mov esi, [_ptr] |
| mov ecx, 4 |
| .next_dword: |
| lodsd |
| bswap eax |
| DEBUGF 1,'%x',eax |
| loop .next_dword |
| |
| popad |
| ret |
| endp |
| |
| proc aes256_set_encrypt_key _ctx, _userkey |
| locals |
| i dd ? |
| 48,30 → 35,11 |
|---|
| |
| mov esi, [_userkey] |
| lea edi, [ebx + aes256_context.key] |
| repeat 8 |
| lodsd |
| bswap eax |
| stosd |
| lodsd |
| bswap eax |
| stosd |
| lodsd |
| bswap eax |
| stosd |
| lodsd |
| bswap eax |
| stosd |
| lodsd |
| bswap eax |
| stosd |
| lodsd |
| bswap eax |
| stosd |
| lodsd |
| bswap eax |
| stosd |
| lodsd |
| bswap eax |
| stosd |
| end repeat |
| |
| lea esi, [ebx + aes256_context.key] |
| |
| 176,7 → 144,6 |
|---|
| jmp .while |
| |
| .done: |
| DEBUGF 1,' \n' |
| pop edi esi ebx |
| ret |
| endp |
| 266,8 → 233,7 |
|---|
| push ebx esi edi |
| |
| DEBUGF 1,'input : ' |
| stdcall dump_128bit_hex, [_in] |
| DEBUGF 1,'\n' |
| stdcall dump_hex, [_in], 4 |
| |
| mov ebx, [_key] |
| mov esi, [_in] |
| 663,8 → 629,7 |
|---|
| stosd |
| |
| DEBUGF 1,'output : ' |
| stdcall dump_128bit_hex, [_out] |
| DEBUGF 1,'\n' |
| stdcall dump_hex, [_out], 4 |
| |
| pop edi esi ebx |
| ret |
| 679,8 → 644,7 |
|---|
| push ebx esi edi |
| |
| DEBUGF 1,'input : ' |
| stdcall dump_128bit_hex, [_in] |
| DEBUGF 1,'\n' |
| stdcall dump_hex, [_in], 4 |
| |
| mov ebx, [_key] |
| mov esi, [_in] |
| 1073,8 → 1037,7 |
|---|
| stosd |
| |
| DEBUGF 1,'output : ' |
| stdcall dump_128bit_hex, [_out] |
| DEBUGF 1,'\n' |
| stdcall dump_hex, [_out], 4 |
| |
| pop edi esi ebx |
| ret |