text: # This file is being contributed to pyasn1-modules software.
  #
  # Created by Russ Housley with assistance from the asn1ate tool.
  # Auto-generated by asn1ate v.0.6.0 from rfc8103.asn.
  #
  # Copyright (c) 2019, Vigil Security, LLC
  # License: http://snmplabs.com/pyasn1/license.html
  #
  # ChaCha20Poly1305 algorithm fo use with the Authenticated-Enveloped-Data
  # protecting content type for the Cryptographic Message Syntax (CMS)
  #
  # ASN.1 source from:
  # https://www.rfc-editor.org/rfc/rfc8103.txt
  
  from pyasn1.type import constraint
  from pyasn1.type import univ
  
  
  def _OID(*components):
      output = []
      for x in tuple(components):
          if isinstance(x, univ.ObjectIdentifier):
              output.extend(list(x))
          else:
              output.append(int(x))
  
      return univ.ObjectIdentifier(output)
  
  
  class AEADChaCha20Poly1305Nonce(univ.OctetString):
      pass
  
  
  AEADChaCha20Poly1305Nonce.subtypeSpec = constraint.ValueSizeConstraint(12, 12)
  
  id_alg_AEADChaCha20Poly1305 = _OID(1, 2, 840, 113549, 1, 9, 16, 3, 18)
  