# This file is being contributed to pyasn1-modules software.
#
# Created by Russ Housley with assistance from asn1ate v.0.6.0.
# Modified by Russ Housley to add maps for opentypes.
#
# Copyright (c) 2019, Vigil Security, LLC
# License: https://www.pysnmp.com/pyasn1/license.html
#
# Elliptic Curve Cryptography Subject Public Key Information
#
# ASN.1 source from:
# https://www.rfc-editor.org/rfc/rfc5480.txt


# What can be imported from rfc4055.py ?

from pyasn1.type import namedtype, univ

from pyasn1_modules import rfc3279, rfc5280

# These structures are the same as RFC 3279.

DHPublicKey = rfc3279.DHPublicKey

DSAPublicKey = rfc3279.DSAPublicKey

ValidationParms = rfc3279.ValidationParms

DomainParameters = rfc3279.DomainParameters

ECDSA_Sig_Value = rfc3279.ECDSA_Sig_Value

ECPoint = rfc3279.ECPoint

KEA_Parms_Id = rfc3279.KEA_Parms_Id

RSAPublicKey = rfc3279.RSAPublicKey


# RFC 5480 changed the names of these structures from RFC 3279.

DSS_Parms = rfc3279.Dss_Parms

DSA_Sig_Value = rfc3279.Dss_Sig_Value


# RFC 3279 defines a more complex alternative for ECParameters.
# RFC 5480 narrows the definition to a single CHOICE: namedCurve.


class ECParameters(univ.Choice):
    pass


ECParameters.componentType = namedtype.NamedTypes(
    namedtype.NamedType("namedCurve", univ.ObjectIdentifier())
)


# OIDs for Message Digest Algorithms

id_md2 = univ.ObjectIdentifier("1.2.840.113549.2.2")

id_md5 = univ.ObjectIdentifier("1.2.840.113549.2.5")

id_sha1 = univ.ObjectIdentifier("1.3.14.3.2.26")

id_sha224 = univ.ObjectIdentifier("2.16.840.1.101.3.4.2.4")

id_sha256 = univ.ObjectIdentifier("2.16.840.1.101.3.4.2.1")

id_sha384 = univ.ObjectIdentifier("2.16.840.1.101.3.4.2.2")

id_sha512 = univ.ObjectIdentifier("2.16.840.1.101.3.4.2.3")


# OID for RSA PK Algorithm and Key

rsaEncryption = univ.ObjectIdentifier("1.2.840.113549.1.1.1")


# OID for DSA PK Algorithm, Key, and Parameters

id_dsa = univ.ObjectIdentifier("1.2.840.10040.4.1")


# OID for Diffie-Hellman PK Algorithm, Key, and Parameters

dhpublicnumber = univ.ObjectIdentifier("1.2.840.10046.2.1")

# OID for KEA PK Algorithm and Parameters

id_keyExchangeAlgorithm = univ.ObjectIdentifier("2.16.840.1.101.2.1.1.22")


# OIDs for Elliptic Curve Algorithm ID, Key, and Parameters
# Note that ECDSA keys always use this OID

id_ecPublicKey = univ.ObjectIdentifier("1.2.840.10045.2.1")

id_ecDH = univ.ObjectIdentifier("1.3.132.1.12")

id_ecMQV = univ.ObjectIdentifier("1.3.132.1.13")


# OIDs for RSA Signature Algorithms

md2WithRSAEncryption = univ.ObjectIdentifier("1.2.840.113549.1.1.2")

md5WithRSAEncryption = univ.ObjectIdentifier("1.2.840.113549.1.1.4")

sha1WithRSAEncryption = univ.ObjectIdentifier("1.2.840.113549.1.1.5")


# OIDs for DSA Signature Algorithms

id_dsa_with_sha1 = univ.ObjectIdentifier("1.2.840.10040.4.3")

id_dsa_with_sha224 = univ.ObjectIdentifier("2.16.840.1.101.3.4.3.1")

id_dsa_with_sha256 = univ.ObjectIdentifier("2.16.840.1.101.3.4.3.2")


# OIDs for ECDSA Signature Algorithms

ecdsa_with_SHA1 = univ.ObjectIdentifier("1.2.840.10045.4.1")

ecdsa_with_SHA224 = univ.ObjectIdentifier("1.2.840.10045.4.3.1")

ecdsa_with_SHA256 = univ.ObjectIdentifier("1.2.840.10045.4.3.2")

ecdsa_with_SHA384 = univ.ObjectIdentifier("1.2.840.10045.4.3.3")

ecdsa_with_SHA512 = univ.ObjectIdentifier("1.2.840.10045.4.3.4")


# OIDs for Named Elliptic Curves

secp192r1 = univ.ObjectIdentifier("1.2.840.10045.3.1.1")

sect163k1 = univ.ObjectIdentifier("1.3.132.0.1")

sect163r2 = univ.ObjectIdentifier("1.3.132.0.15")

secp224r1 = univ.ObjectIdentifier("1.3.132.0.33")

sect233k1 = univ.ObjectIdentifier("1.3.132.0.26")

sect233r1 = univ.ObjectIdentifier("1.3.132.0.27")

secp256r1 = univ.ObjectIdentifier("1.2.840.10045.3.1.7")

sect283k1 = univ.ObjectIdentifier("1.3.132.0.16")

sect283r1 = univ.ObjectIdentifier("1.3.132.0.17")

secp384r1 = univ.ObjectIdentifier("1.3.132.0.34")

sect409k1 = univ.ObjectIdentifier("1.3.132.0.36")

sect409r1 = univ.ObjectIdentifier("1.3.132.0.37")

secp521r1 = univ.ObjectIdentifier("1.3.132.0.35")

sect571k1 = univ.ObjectIdentifier("1.3.132.0.38")

sect571r1 = univ.ObjectIdentifier("1.3.132.0.39")


# Map of Algorithm Identifier OIDs to Parameters
# The algorithm is not included if the parameters MUST be absent

_algorithmIdentifierMapUpdate = {
    rsaEncryption: univ.Null(),
    md2WithRSAEncryption: univ.Null(),
    md5WithRSAEncryption: univ.Null(),
    sha1WithRSAEncryption: univ.Null(),
    id_dsa: DSS_Parms(),
    dhpublicnumber: DomainParameters(),
    id_keyExchangeAlgorithm: KEA_Parms_Id(),
    id_ecPublicKey: ECParameters(),
    id_ecDH: ECParameters(),
    id_ecMQV: ECParameters(),
}


# Add these Algorithm Identifier map entries to the ones in rfc5280.py

rfc5280.algorithmIdentifierMap.update(_algorithmIdentifierMapUpdate)