Module: JOSE::JWA::XChaCha20Poly1305

Extended by:
XChaCha20Poly1305
Included in:
XChaCha20Poly1305
Defined in:
lib/jose/jwa/xchacha20poly1305.rb

Constant Summary collapse

MUTEX = 
Mutex.new

Instance Method Summary collapse

Instance Method Details

#__config_change__(lock = true) ⇒ Object 



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# File 'lib/jose/jwa/xchacha20poly1305.rb', line 30

def __config_change__(lock = true)
  MUTEX.lock if lock
  @__implementation__ ||= nil
  @__implementation__ = __pick_best_implementation__ if @__implementation__.nil? or @__implementation__.__ruby__? or not @__implementation__.__supported__?
  MUTEX.unlock if lock
end

#__implementation__ ⇒ Object 



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# File 'lib/jose/jwa/xchacha20poly1305.rb', line 10

def __implementation__
  return MUTEX.synchronize { @__implementation__ ||= __pick_best_implementation__ }
end

#__implementation__=(implementation) ⇒ Object 



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# File 'lib/jose/jwa/xchacha20poly1305.rb', line 14

def __implementation__=(implementation)
  return MUTEX.synchronize { @__implementation__ = implementation }
end

#__register__(implementation, ruby = false) ⇒ Object 



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# File 'lib/jose/jwa/xchacha20poly1305.rb', line 18

def __register__(implementation, ruby = false)
  MUTEX.synchronize {
    if ruby
      @__ruby_implementations__.unshift(implementation)
    else
      @__implementations__.unshift(implementation)
    end
    __config_change__(false)
    implementation
  }
end

#xchacha20poly1305_aead_decrypt(key, nonce, aad, ciphertext, tag) ⇒ Object 



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# File 'lib/jose/jwa/xchacha20poly1305.rb', line 41

def xchacha20poly1305_aead_decrypt(key, nonce, aad, ciphertext, tag)
  return (@__implementation__ || __implementation__).xchacha20poly1305_aead_decrypt(key, nonce, aad, ciphertext, tag)
end

#xchacha20poly1305_aead_encrypt(key, nonce, aad, plaintext) ⇒ Object 



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# File 'lib/jose/jwa/xchacha20poly1305.rb', line 37

def xchacha20poly1305_aead_encrypt(key, nonce, aad, plaintext)
  return (@__implementation__ || __implementation__).xchacha20poly1305_aead_encrypt(key, nonce, aad, plaintext)
end