module JWA::Algorithms::KeyManagement::AesGcmKw
Public Class Methods
new(key, iv = nil)
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# File lib/jwa/algorithms/key_management/aes_gcm_kw.rb, line 5 def initialize(key, iv = nil) @key = key @iv = iv if @key.length != self.class.key_length raise ArgumentError, "Invalid Key. Expected length: #{self.class.key_length}. Actual: #{@key.length}." end end
Public Instance Methods
decrypt(ciphertext, tag)
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# File lib/jwa/algorithms/key_management/aes_gcm_kw.rb, line 19 def decrypt(ciphertext, tag) cipher = self.class.cipher.new(@key, @iv) cipher.decrypt(ciphertext, '', tag) end
encrypt(plaintext)
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# File lib/jwa/algorithms/key_management/aes_gcm_kw.rb, line 14 def encrypt(plaintext) cipher = self.class.cipher.new(@key, @iv) cipher.encrypt(plaintext, '') end