Note: We are programming for 64 bit Intel ArchitectureYou have to use system callsCan someone please help me write a NASM assembly language program that does caesar cipher involves shifting letters in the given string by a given number in the alphabet? Thank you very much for your help.I have include an example code for the NASM assembly language.The program should:Ask for user input between -20 and 20 Ask the user for a string and display the unedited string that the user enteredLastly, display the caesar cipher edited string. ;initializing variables with print statementsshift_value:db "Enter shift value:len_svequ $-shift_valueinvalid_shift_msg:len_issection .dataoriginal_msg:len_ominvalid_msg:len_incurrent_msg:len_cmencrypted_msg:len_enmain:inputshift_bufnsg_bufdb "Error: Please enter a shift value between 0-25", 0equ $-invalid_shift_msg;setting the formatprint_fat:input_fmt:float_fmt:db "Enter original message:equ $-original_msgdb "Error: Please enter a message between 30-120 characters", 8equ $-invalid_msgdb "Current message: ", eequ $-current_msgsection .bssuser_input:db "Encryption: ", 18equ $-encrypted_msgmovmovmovmovsyscalldb "%s", 0db "%d",db "%f" 8section .textglobal mainresb 4resb 1000resb 1000push rbpmov r8, 8call user_inputrax, 1rdi, 1rsi, shift_valuerdx, len_sv;reserving bytes for input & buffers;Used for keeping track of shiftsgetting user inputs;shift value prompt

Name: Note: We are programming for 64 bit Intel ArchitectureYou have to use
Uploaded: 2024-03-20T06:51:23.000Z
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Description: Note: We are programming for 64 bit Intel ArchitectureYou have to use system callsCan someone please help me write a NASM assembly language program that does caesar cipher involves shifting letters in the given string by a given number in the alphabe

Algorithm: Input the shift value Validate the shift value Shift values must be between -20 to 20…

Answered: Note: We are programming for 64 bit…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

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Note:

We are programming for 64 bit Intel Architecture
You have to use system calls

Can someone please help me write a NASM assembly language program that does caesar cipher involves shifting letters in the given string by a given number in the alphabet? Thank you very much for your help.

I have include an example code for the NASM assembly language.

The program should:

Ask for user input between -20 and 20

Ask the user for a string and display the unedited string that the user entered

Lastly, display the caesar cipher edited string.

;initializing variables with print statements
shift_value:
db "Enter shift value:
len_sv
equ $-shift_value
invalid_shift_msg:
len_is
section .data
original_msg:
len_om
invalid_msg:
len_in
current_msg:
len_cm
encrypted_msg:
len_en
main:
input
shift_buf
nsg_buf
db "Error: Please enter a shift value between 0-25", 0
equ $-invalid_shift_msg
;setting the format
print_fat:
input_fmt:
float_fmt:
db "Enter original message:
equ $-original_msg
db "Error: Please enter a message between 30-120 characters", 8
equ $-invalid_msg
db "Current message: ", e
equ $-current_msg
section .bss
user_input:
db "Encryption: ", 18
equ $-encrypted_msg
mov
mov
mov
mov
syscall
db "%s", 0
db "%d",
db "%f" 8
section .text
global main
resb 4
resb 1000
resb 1000
push rbp
mov r8, 8
call user_input
rax, 1
rdi, 1
rsi, shift_value
rdx, len_sv
;reserving bytes for input & buffers
;Used for keeping track of shifts
getting user inputs
;shift value prompt

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