code: def rsa_pss_verify(certificate_or_public_key, signature, data, hash_algorithm):
      
  
      if certificate_or_public_key.algorithm != 'rsa':
          raise ValueError('The key specified is not an RSA public key')
  
      return _verify(certificate_or_public_key, signature, data, hash_algorithm, rsa_pss_padding=True)
docs: Verifies an RSASSA-PSS signature. For the PSS padding the mask gen algorithm
      will be mgf1 using the same hash algorithm as the signature. The salt length
      with be the length of the hash algorithm, and the trailer field with be the
      standard 0xBC byte.
  
      :param certificate_or_public_key:
          A Certificate or PublicKey instance to verify the signature with
  
      :param signature:
          A byte string of the signature to verify
  
      :param data:
          A byte string of the data the signature is for
  
      :param hash_algorithm:
          A unicode string of "md5", "sha1", "sha256", "sha384" or "sha512"
  
      :raises:
          oscrypto.errors.SignatureError - when the signature is determined to be invalid
          ValueError - when any of the parameters contain an invalid value
          TypeError - when any of the parameters are of the wrong type
          OSError - when an error is returned by the OS crypto library