#
# This file is part of pyasn1-modules software.
#
# Copyright (c) 2005-2020, Ilya Etingof <etingof@gmail.com>
# License: https://www.pysnmp.com/pyasn1/license.html
#
# PKCS#1 syntax
#
# ASN.1 source from:
# ftp://ftp.rsasecurity.com/pub/pkcs/pkcs-1/pkcs-1v2-1.asn
#
# Sample captures could be obtained with "openssl genrsa" command
#
from pyasn1.type import constraint, namedval

from pyasn1_modules.rfc2437 import *


class OtherPrimeInfo(univ.Sequence):
    componentType = namedtype.NamedTypes(
        namedtype.NamedType("prime", univ.Integer()),
        namedtype.NamedType("exponent", univ.Integer()),
        namedtype.NamedType("coefficient", univ.Integer()),
    )


class OtherPrimeInfos(univ.SequenceOf):
    componentType = OtherPrimeInfo()
    sizeSpec = univ.SequenceOf.sizeSpec + constraint.ValueSizeConstraint(1, MAX)


class RSAPrivateKey(univ.Sequence):
    componentType = namedtype.NamedTypes(
        namedtype.NamedType(
            "version",
            univ.Integer(
                namedValues=namedval.NamedValues(("two-prime", 0), ("multi", 1))
            ),
        ),
        namedtype.NamedType("modulus", univ.Integer()),
        namedtype.NamedType("publicExponent", univ.Integer()),
        namedtype.NamedType("privateExponent", univ.Integer()),
        namedtype.NamedType("prime1", univ.Integer()),
        namedtype.NamedType("prime2", univ.Integer()),
        namedtype.NamedType("exponent1", univ.Integer()),
        namedtype.NamedType("exponent2", univ.Integer()),
        namedtype.NamedType("coefficient", univ.Integer()),
        namedtype.OptionalNamedType("otherPrimeInfos", OtherPrimeInfos()),
    )