Class: WSS4R::Security::Crypto::TripleDESSymmetricEncrypter
Instance Method Summary
collapse
#encrypt_to_b64, #iv, #iv_b64, #key, #key=, #key_b64
Constructor Details
Returns a new instance of TripleDESSymmetricEncrypter.
60
61
62
63
64
65
66
67
68
69
70
71
72
|
# File 'lib/wss4r/security/crypto/cipher.rb', line 60
def initialize(key = nil, iv = nil)
@cipher = Cipher.new("DES-EDE3-CBC")
if (iv == nil)
@iv = @cipher.random_iv()
else
@iv = iv
end
if (key == nil)
@key = @cipher.random_key()
else
@key = key
end
end
|
Instance Method Details
#decrypt(text) ⇒ Object
74
75
76
77
78
79
80
81
|
# File 'lib/wss4r/security/crypto/cipher.rb', line 74
def decrypt(text)
@cipher.decrypt(@key, @iv)
@cipher.key = @key
@cipher.iv = @iv
cipher = @cipher.update(text[8..-1])
cipher << @cipher.final()
cipher
end
|
#iv=(text_iv) ⇒ Object
87
88
89
|
# File 'lib/wss4r/security/crypto/cipher.rb', line 87
def iv=(text_iv)
@iv = text_iv[0..7]
end
|