class Strdes
String encryption and decryption
Constants
- ALG
- DES_KEY
- KEY
Public Class Methods
decode(str)
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String decryption Example:
>> Strdes.decode("SuO9XVv5gV3TqeNIocUTp-5APhtRTeMr") => "need encryption string"
Arguments:
str: (String)
# File lib/strdes.rb, line 32 def decode(str) str = Base64.urlsafe_decode64 str des = OpenSSL::Cipher::Cipher.new ALG des.pkcs5_keyivgen KEY, DES_KEY des.decrypt des.update(str) + des.final end
encode(str)
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String encryption Example:
>> Strdes.encode("need encryption string") => "SuO9XVv5gV3TqeNIocUTp-5APhtRTeMr"
Arguments:
str: (String)
# File lib/strdes.rb, line 17 def encode(str) des = OpenSSL::Cipher::Cipher.new ALG des.pkcs5_keyivgen KEY, DES_KEY des.encrypt cipher = des.update str cipher << des.final Base64.urlsafe_encode64 cipher end