Class: KStor::Crypto::KDFParams

Inherits:
ArmoredHash show all
Defined in:
lib/kstor/crypto/keys.rb

Overview

KDF parameters.

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from ArmoredHash

#[], #[]=

Methods inherited from ArmoredValue

from_binary, #initialize, #to_ascii, #to_binary

Constructor Details

This class inherits a constructor from KStor::Crypto::ArmoredValue

Class Method Details

.from_hash(hash) ⇒ Object

Create new Key Derivation Function parameters from a Ruby Hash.

Hash parameter must have keys for “salt”,“ opslimit” and “memlimit”.

Parameters:

  • hash (Hash) —

    KDF parameters data.



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# File 'lib/kstor/crypto/keys.rb', line 50

def self.from_hash(hash)
  hash['salt'] = ASCIIArmor.encode(hash['salt'])
  hash['opslimit'] = hash['opslimit'].to_s
  hash['memlimit'] = hash['memlimit'].to_s
  super(hash)
end

Instance Method Details

#to_hash ⇒ Object

Convert back to a Ruby Hash.



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# File 'lib/kstor/crypto/keys.rb', line 58

def to_hash
  hash = super
  hash['salt'] = ASCIIArmor.decode(hash['salt'])
  hash['opslimit'] = hash['opslimit'].to_sym
  hash['memlimit'] = hash['memlimit'].to_sym

  hash
end