Priyanshu Varshney / encryption

Since things didn't work out between me and mbedtls, here are the basic encryption algorithms.

xor.h@0:65a36a7b25d0, 2018-11-10 (annotated)

Committer:
priyanshu_varshney
Date:
Sat Nov 10 20:11:01 2018 +0000
Revision:
0:65a36a7b25d0
Simple encryption algorithms apart from mbedtls(not working)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
priyanshu_varshney 0:65a36a7b25d0 1 #include <iostream>
priyanshu_varshney 0:65a36a7b25d0 2
priyanshu_varshney 0:65a36a7b25d0 3 string encryptDecrypt(string toEncrypt) {
priyanshu_varshney 0:65a36a7b25d0 4 char key[3] = {'K', 'C', 'Q'};
priyanshu_varshney 0:65a36a7b25d0 5 string output = toEncrypt;
priyanshu_varshney 0:65a36a7b25d0 6
priyanshu_varshney 0:65a36a7b25d0 7 for (int i = 0; i < toEncrypt.size(); i++)
priyanshu_varshney 0:65a36a7b25d0 8 output[i] = toEncrypt[i] ^ key[i % (sizeof(key) / sizeof(char))];
priyanshu_varshney 0:65a36a7b25d0 9
priyanshu_varshney 0:65a36a7b25d0 10 return output;
priyanshu_varshney 0:65a36a7b25d0 11 }