Usage
xolo [options] <input> <output>
-h: Show usage.
-k: Use existing key (default: generate random key).
-b: Generate this many bytes for key (default: 1024).
Examples
Encrypt a file:
xolo secret.txt encrypted.xor
Encrypt a file with bigger key:
xolo -b 4096 secret.txt encrypted.xor
Decrypt a file using existing key:
xolo -k private.key encrypted.xor secret.txt
Obligatory Crypto Disclaimer
xolo is for educational purposes only. XOR ciphers/OTPs are unwieldy and vulnerable to numerous attacks. Don't use this for anything requiring actual security.