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Class: ActiveRecord::Encryption::DerivedSecretKeyProvider

Relationships & Source Files
Extension / Inclusion / Inheritance Descendants
Subclasses:
DeterministicKeyProvider
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, KeyProvider
Instance Chain:
self, KeyProvider
Inherits: ActiveRecord::Encryption::KeyProvider
Defined in: activerecord/lib/active_record/encryption/derived_secret_key_provider.rb

Overview

A KeyProvider that derives keys from passwords.

Class Method Summary

KeyProvider - Inherited

.new

Instance Method Summary

KeyProvider - Inherited

#decryption_keys

Returns the list of decryption keys.
#encryption_key

Returns the first key in the list as the active key to perform encryptions.
#keys_grouped_by_id

Constructor Details

.new(passwords, key_generator: ActiveRecord::Encryption.key_generator) ⇒ DerivedSecretKeyProvider

[ GitHub ] 

  


# File 'activerecord/lib/active_record/encryption/derived_secret_key_provider.rb', line 7



def initialize(passwords, key_generator: ActiveRecord::Encryption.key_generator)
  super(Array(passwords).collect { |password| derive_key_from(password, using: key_generator) })
end


  







Instance Method Details



  

    #derive_key_from(password, using: key_generator)   (private)
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/encryption/derived_secret_key_provider.rb', line 12



def derive_key_from(password, using: key_generator)
  secret = using.derive_key_from(password)
  ActiveRecord::Encryption::Key.new(secret)
end