Class: Ccrypto::Ruby::X25519KeyBundle

Inherits:
Object
  • Object
show all
Includes:
X25519KeyBundle, TR::CondUtils, TeLogger::TeLogHelper
Defined in:
lib/ccrypto/ruby/engines/x25519_engine.rb

Instance Method Summary collapse

Constructor Details

#initialize(kp) ⇒ X25519KeyBundle

Returns a new instance of X25519KeyBundle.



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# File 'lib/ccrypto/ruby/engines/x25519_engine.rb', line 19

def initialize(kp)
  @nativeKeypair = kp
end

Instance Method Details

#derive_dh_shared_secret(pubKey) ⇒ Object 



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# File 'lib/ccrypto/ruby/engines/x25519_engine.rb', line 34

def derive_dh_shared_secret(pubKey)
  
  case pubKey
  when Ccrypto::X25519PublicKey
    uPubKey = pubKey.native_pubKey
  else
    raise KeypairEngineException, "Unknown X25519 public key type '#{pubKey.class}'"
  end

  @nativeKeypair.diffie_hellman(uPubKey).to_bytes
end

#private_key ⇒ Object 



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# File 'lib/ccrypto/ruby/engines/x25519_engine.rb', line 30

def private_key
  X25519PrivateKey.new(@nativeKeypair)
end

#public_key ⇒ Object 



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# File 'lib/ccrypto/ruby/engines/x25519_engine.rb', line 23

def public_key
  if @pubKey.nil?
    @pubKey = X25519PublicKey.new(@nativeKeypair.public_key)
  end
  @pubKey
end