xor_strings:
    push ebp
    mov ebp, esp

    mov eax, [ebp + 8] ;mesajul
    mov ebx, [ebp + 12] ;cheia
    mov edx, [ebp + 16] ;lungimea
    decode_xor_strings:
        lea eax, [eax + edx]
        lea ebx, [ebx + edx]
        xor eax, ebx
        dec edx
        cmp edx, 0
        jg decode_xor_strings

    leave
    ret