Module: Sinopac::FunBiz::Message

Defined in:
lib/sinopac/funbiz/message.rb

Class Method Summary collapse

Class Method Details

.decrypt(content:, key:, iv:) ⇒ Object 



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# File 'lib/sinopac/funbiz/message.rb', line 21

def self.decrypt(content:, key:, iv:)
  cipher = OpenSSL::Cipher.new('AES-256-CBC')
  cipher.decrypt
  cipher.key = key
  cipher.iv = iv

  decrypted_message = cipher.update([content].pack('H*')) + cipher.final
  JSON.parse(decrypted_message, { symbolize_names: true })
end

.encrypt(content:, key:, iv:) ⇒ Object 



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# File 'lib/sinopac/funbiz/message.rb', line 11

def self.encrypt(content:, key:, iv:)
  cipher = OpenSSL::Cipher.new('AES-256-CBC')
  cipher.encrypt
  cipher.key = key
  cipher.iv = iv

  encrypted_message = cipher.update(content.to_json) + cipher.final
  encrypted_message.unpack('H*').first.upcase
end

.iv(nonce:) ⇒ Object 



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# File 'lib/sinopac/funbiz/message.rb', line 7

def self.iv(nonce:)
  Digest::SHA256.hexdigest(nonce).upcase[-16..]
end