Method: ActiveRecord::Encryption::Encryptor#decrypt

Defined in:
lib/active_record/encryption/encryptor.rb

#decrypt(encrypted_text, key_provider: default_key_provider, cipher_options: {}) ⇒ Object

Decrypts an encrypted_text and returns the result as clean text

Options

:key_provider

Key provider to use for the encryption operation. It will default to ActiveRecord::Encryption.key_provider when not provided

:cipher_options

Cipher-specific options that will be passed to the Cipher configured in ActiveRecord::Encryption.cipher



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# File 'lib/active_record/encryption/encryptor.rb', line 67

def decrypt(encrypted_text, key_provider: default_key_provider, cipher_options: {})
  message = deserialize_message(encrypted_text)
  keys = key_provider.decryption_keys(message)
  raise Errors::Decryption unless keys.present?
  uncompress_if_needed(cipher.decrypt(message, key: keys.collect(&:secret), **cipher_options), message.headers.compressed)
rescue *(ENCODING_ERRORS + DECRYPT_ERRORS)
  raise Errors::Decryption
end