xor_strings:
    push ebp
    mov ebp, esp

    xor eax, eax
    xor ebx, ebx
    mov ebx, [ebp + 16] ;cheia
    mov eax, [ebp + 12] ;mesajul
    mov edx, [ebp + 8] ;lungimea
    xor ecx, ecx


    decode_xor_strings:
        xor ecx, ecx
        mov ecx, [ebx + edx - 1]
        mov eax, [eax + edx - 1]

        xor eax, ecx

        dec edx
        cmp edx, 0
        jg decode_xor_strings

    leave
    ret