diff options
Diffstat (limited to 'crypto/bf')
-rw-r--r-- | crypto/bf/asm/b-win32.asm | 906 |
1 files changed, 0 insertions, 906 deletions
diff --git a/crypto/bf/asm/b-win32.asm b/crypto/bf/asm/b-win32.asm deleted file mode 100644 index 138c99d0aa..0000000000 --- a/crypto/bf/asm/b-win32.asm +++ /dev/null @@ -1,906 +0,0 @@ - ; Don't even think of reading this code - ; It was automatically generated by bf-586.pl - ; Which is a perl program used to generate the x86 assember for - ; any of elf, a.out, BSDI,Win32, or Solaris - ; eric <eay@cryptsoft.com> - ; - TITLE bf-586.asm - .486 -.model FLAT -_TEXT SEGMENT -PUBLIC _BF_encrypt - -_BF_encrypt PROC NEAR - ; - push ebp - push ebx - mov ebx, DWORD PTR 12[esp] - mov ebp, DWORD PTR 16[esp] - push esi - push edi - ; Load the 2 words - mov edi, DWORD PTR [ebx] - mov esi, DWORD PTR 4[ebx] - xor eax, eax - mov ebx, DWORD PTR [ebp] - xor ecx, ecx - xor edi, ebx - ; - ; Round 0 - mov edx, DWORD PTR 4[ebp] - mov ebx, edi - xor esi, edx - shr ebx, 16 - mov edx, edi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - xor eax, eax - xor esi, ebx - ; - ; Round 1 - mov edx, DWORD PTR 8[ebp] - mov ebx, esi - xor edi, edx - shr ebx, 16 - mov edx, esi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - xor eax, eax - xor edi, ebx - ; - ; Round 2 - mov edx, DWORD PTR 12[ebp] - mov ebx, edi - xor esi, edx - shr ebx, 16 - mov edx, edi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - xor eax, eax - xor esi, ebx - ; - ; Round 3 - mov edx, DWORD PTR 16[ebp] - mov ebx, esi - xor edi, edx - shr ebx, 16 - mov edx, esi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - xor eax, eax - xor edi, ebx - ; - ; Round 4 - mov edx, DWORD PTR 20[ebp] - mov ebx, edi - xor esi, edx - shr ebx, 16 - mov edx, edi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - xor eax, eax - xor esi, ebx - ; - ; Round 5 - mov edx, DWORD PTR 24[ebp] - mov ebx, esi - xor edi, edx - shr ebx, 16 - mov edx, esi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - xor eax, eax - xor edi, ebx - ; - ; Round 6 - mov edx, DWORD PTR 28[ebp] - mov ebx, edi - xor esi, edx - shr ebx, 16 - mov edx, edi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - xor eax, eax - xor esi, ebx - ; - ; Round 7 - mov edx, DWORD PTR 32[ebp] - mov ebx, esi - xor edi, edx - shr ebx, 16 - mov edx, esi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - xor eax, eax - xor edi, ebx - ; - ; Round 8 - mov edx, DWORD PTR 36[ebp] - mov ebx, edi - xor esi, edx - shr ebx, 16 - mov edx, edi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - xor eax, eax - xor esi, ebx - ; - ; Round 9 - mov edx, DWORD PTR 40[ebp] - mov ebx, esi - xor edi, edx - shr ebx, 16 - mov edx, esi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - xor eax, eax - xor edi, ebx - ; - ; Round 10 - mov edx, DWORD PTR 44[ebp] - mov ebx, edi - xor esi, edx - shr ebx, 16 - mov edx, edi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - xor eax, eax - xor esi, ebx - ; - ; Round 11 - mov edx, DWORD PTR 48[ebp] - mov ebx, esi - xor edi, edx - shr ebx, 16 - mov edx, esi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - xor eax, eax - xor edi, ebx - ; - ; Round 12 - mov edx, DWORD PTR 52[ebp] - mov ebx, edi - xor esi, edx - shr ebx, 16 - mov edx, edi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - xor eax, eax - xor esi, ebx - ; - ; Round 13 - mov edx, DWORD PTR 56[ebp] - mov ebx, esi - xor edi, edx - shr ebx, 16 - mov edx, esi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - xor eax, eax - xor edi, ebx - ; - ; Round 14 - mov edx, DWORD PTR 60[ebp] - mov ebx, edi - xor esi, edx - shr ebx, 16 - mov edx, edi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - xor eax, eax - xor esi, ebx - ; - ; Round 15 - mov edx, DWORD PTR 64[ebp] - mov ebx, esi - xor edi, edx - shr ebx, 16 - mov edx, esi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - ; Load parameter 0 (16) enc=1 - mov eax, DWORD PTR 20[esp] - xor edi, ebx - mov edx, DWORD PTR 68[ebp] - xor esi, edx - mov DWORD PTR 4[eax],edi - mov DWORD PTR [eax],esi - pop edi - pop esi - pop ebx - pop ebp - ret -_BF_encrypt ENDP -_TEXT ENDS -_TEXT SEGMENT -PUBLIC _BF_decrypt - -_BF_decrypt PROC NEAR - ; - push ebp - push ebx - mov ebx, DWORD PTR 12[esp] - mov ebp, DWORD PTR 16[esp] - push esi - push edi - ; Load the 2 words - mov edi, DWORD PTR [ebx] - mov esi, DWORD PTR 4[ebx] - xor eax, eax - mov ebx, DWORD PTR 68[ebp] - xor ecx, ecx - xor edi, ebx - ; - ; Round 16 - mov edx, DWORD PTR 64[ebp] - mov ebx, edi - xor esi, edx - shr ebx, 16 - mov edx, edi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - xor eax, eax - xor esi, ebx - ; - ; Round 15 - mov edx, DWORD PTR 60[ebp] - mov ebx, esi - xor edi, edx - shr ebx, 16 - mov edx, esi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - xor eax, eax - xor edi, ebx - ; - ; Round 14 - mov edx, DWORD PTR 56[ebp] - mov ebx, edi - xor esi, edx - shr ebx, 16 - mov edx, edi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - xor eax, eax - xor esi, ebx - ; - ; Round 13 - mov edx, DWORD PTR 52[ebp] - mov ebx, esi - xor edi, edx - shr ebx, 16 - mov edx, esi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - xor eax, eax - xor edi, ebx - ; - ; Round 12 - mov edx, DWORD PTR 48[ebp] - mov ebx, edi - xor esi, edx - shr ebx, 16 - mov edx, edi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - xor eax, eax - xor esi, ebx - ; - ; Round 11 - mov edx, DWORD PTR 44[ebp] - mov ebx, esi - xor edi, edx - shr ebx, 16 - mov edx, esi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - xor eax, eax - xor edi, ebx - ; - ; Round 10 - mov edx, DWORD PTR 40[ebp] - mov ebx, edi - xor esi, edx - shr ebx, 16 - mov edx, edi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - xor eax, eax - xor esi, ebx - ; - ; Round 9 - mov edx, DWORD PTR 36[ebp] - mov ebx, esi - xor edi, edx - shr ebx, 16 - mov edx, esi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - xor eax, eax - xor edi, ebx - ; - ; Round 8 - mov edx, DWORD PTR 32[ebp] - mov ebx, edi - xor esi, edx - shr ebx, 16 - mov edx, edi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - xor eax, eax - xor esi, ebx - ; - ; Round 7 - mov edx, DWORD PTR 28[ebp] - mov ebx, esi - xor edi, edx - shr ebx, 16 - mov edx, esi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - xor eax, eax - xor edi, ebx - ; - ; Round 6 - mov edx, DWORD PTR 24[ebp] - mov ebx, edi - xor esi, edx - shr ebx, 16 - mov edx, edi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - xor eax, eax - xor esi, ebx - ; - ; Round 5 - mov edx, DWORD PTR 20[ebp] - mov ebx, esi - xor edi, edx - shr ebx, 16 - mov edx, esi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - xor eax, eax - xor edi, ebx - ; - ; Round 4 - mov edx, DWORD PTR 16[ebp] - mov ebx, edi - xor esi, edx - shr ebx, 16 - mov edx, edi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - xor eax, eax - xor esi, ebx - ; - ; Round 3 - mov edx, DWORD PTR 12[ebp] - mov ebx, esi - xor edi, edx - shr ebx, 16 - mov edx, esi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - xor eax, eax - xor edi, ebx - ; - ; Round 2 - mov edx, DWORD PTR 8[ebp] - mov ebx, edi - xor esi, edx - shr ebx, 16 - mov edx, edi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - xor eax, eax - xor esi, ebx - ; - ; Round 1 - mov edx, DWORD PTR 4[ebp] - mov ebx, esi - xor edi, edx - shr ebx, 16 - mov edx, esi - mov al, bh - and ebx, 255 - mov cl, dh - and edx, 255 - mov eax, DWORD PTR 72[eax*4+ebp] - mov ebx, DWORD PTR 1096[ebx*4+ebp] - add ebx, eax - mov eax, DWORD PTR 2120[ecx*4+ebp] - xor ebx, eax - mov edx, DWORD PTR 3144[edx*4+ebp] - add ebx, edx - ; Load parameter 0 (1) enc=0 - mov eax, DWORD PTR 20[esp] - xor edi, ebx - mov edx, DWORD PTR [ebp] - xor esi, edx - mov DWORD PTR 4[eax],edi - mov DWORD PTR [eax],esi - pop edi - pop esi - pop ebx - pop ebp - ret -_BF_decrypt ENDP -_TEXT ENDS -_TEXT SEGMENT -PUBLIC _BF_cbc_encrypt - -_BF_cbc_encrypt PROC NEAR - ; - push ebp - push ebx - push esi - push edi - mov ebp, DWORD PTR 28[esp] - ; getting iv ptr from parameter 4 - mov ebx, DWORD PTR 36[esp] - mov esi, DWORD PTR [ebx] - mov edi, DWORD PTR 4[ebx] - push edi - push esi - push edi - push esi - mov ebx, esp - mov esi, DWORD PTR 36[esp] - mov edi, DWORD PTR 40[esp] - ; getting encrypt flag from parameter 5 - mov ecx, DWORD PTR 56[esp] - ; get and push parameter 3 - mov eax, DWORD PTR 48[esp] - push eax - push ebx - cmp ecx, 0 - jz $L000decrypt - and ebp, 4294967288 - mov eax, DWORD PTR 8[esp] - mov ebx, DWORD PTR 12[esp] - jz $L001encrypt_finish -L002encrypt_loop: - mov ecx, DWORD PTR [esi] - mov edx, DWORD PTR 4[esi] - xor eax, ecx - xor ebx, edx - bswap eax - bswap ebx - mov DWORD PTR 8[esp],eax - mov DWORD PTR 12[esp],ebx - call _BF_encrypt - mov eax, DWORD PTR 8[esp] - mov ebx, DWORD PTR 12[esp] - bswap eax - bswap ebx - mov DWORD PTR [edi],eax - mov DWORD PTR 4[edi],ebx - add esi, 8 - add edi, 8 - sub ebp, 8 - jnz L002encrypt_loop -$L001encrypt_finish: - mov ebp, DWORD PTR 52[esp] - and ebp, 7 - jz $L003finish - xor ecx, ecx - xor edx, edx - mov ebp, DWORD PTR $L004cbc_enc_jmp_table[ebp*4] - jmp ebp -L005ej7: - mov dh, BYTE PTR 6[esi] - shl edx, 8 -L006ej6: - mov dh, BYTE PTR 5[esi] -L007ej5: - mov dl, BYTE PTR 4[esi] -L008ej4: - mov ecx, DWORD PTR [esi] - jmp $L009ejend -L010ej3: - mov ch, BYTE PTR 2[esi] - shl ecx, 8 -L011ej2: - mov ch, BYTE PTR 1[esi] -L012ej1: - mov cl, BYTE PTR [esi] -$L009ejend: - xor eax, ecx - xor ebx, edx - bswap eax - bswap ebx - mov DWORD PTR 8[esp],eax - mov DWORD PTR 12[esp],ebx - call _BF_encrypt - mov eax, DWORD PTR 8[esp] - mov ebx, DWORD PTR 12[esp] - bswap eax - bswap ebx - mov DWORD PTR [edi],eax - mov DWORD PTR 4[edi],ebx - jmp $L003finish -$L000decrypt: - and ebp, 4294967288 - mov eax, DWORD PTR 16[esp] - mov ebx, DWORD PTR 20[esp] - jz $L013decrypt_finish -L014decrypt_loop: - mov eax, DWORD PTR [esi] - mov ebx, DWORD PTR 4[esi] - bswap eax - bswap ebx - mov DWORD PTR 8[esp],eax - mov DWORD PTR 12[esp],ebx - call _BF_decrypt - mov eax, DWORD PTR 8[esp] - mov ebx, DWORD PTR 12[esp] - bswap eax - bswap ebx - mov ecx, DWORD PTR 16[esp] - mov edx, DWORD PTR 20[esp] - xor ecx, eax - xor edx, ebx - mov eax, DWORD PTR [esi] - mov ebx, DWORD PTR 4[esi] - mov DWORD PTR [edi],ecx - mov DWORD PTR 4[edi],edx - mov DWORD PTR 16[esp],eax - mov DWORD PTR 20[esp],ebx - add esi, 8 - add edi, 8 - sub ebp, 8 - jnz L014decrypt_loop -$L013decrypt_finish: - mov ebp, DWORD PTR 52[esp] - and ebp, 7 - jz $L003finish - mov eax, DWORD PTR [esi] - mov ebx, DWORD PTR 4[esi] - bswap eax - bswap ebx - mov DWORD PTR 8[esp],eax - mov DWORD PTR 12[esp],ebx - call _BF_decrypt - mov eax, DWORD PTR 8[esp] - mov ebx, DWORD PTR 12[esp] - bswap eax - bswap ebx - mov ecx, DWORD PTR 16[esp] - mov edx, DWORD PTR 20[esp] - xor ecx, eax - xor edx, ebx - mov eax, DWORD PTR [esi] - mov ebx, DWORD PTR 4[esi] -L015dj7: - ror edx, 16 - mov BYTE PTR 6[edi],dl - shr edx, 16 -L016dj6: - mov BYTE PTR 5[edi],dh -L017dj5: - mov BYTE PTR 4[edi],dl -L018dj4: - mov DWORD PTR [edi],ecx - jmp $L019djend -L020dj3: - ror ecx, 16 - mov BYTE PTR 2[edi],cl - shl ecx, 16 -L021dj2: - mov BYTE PTR 1[esi],ch -L022dj1: - mov BYTE PTR [esi], cl -$L019djend: - jmp $L003finish -$L003finish: - mov ecx, DWORD PTR 60[esp] - add esp, 24 - mov DWORD PTR [ecx],eax - mov DWORD PTR 4[ecx],ebx - pop edi - pop esi - pop ebx - pop ebp - ret -$L004cbc_enc_jmp_table: - DD 0 - DD L012ej1 - DD L011ej2 - DD L010ej3 - DD L008ej4 - DD L007ej5 - DD L006ej6 - DD L005ej7 -L023cbc_dec_jmp_table: - DD 0 - DD L022dj1 - DD L021dj2 - DD L020dj3 - DD L018dj4 - DD L017dj5 - DD L016dj6 - DD L015dj7 -_BF_cbc_encrypt ENDP -_TEXT ENDS -END |