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Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-xr-x	2026-06-08 18:08
LICENSE	10.47 KB	-rw-r--r--	1980-01-01 08:00
__init__.py	1.57 KB	-rw-r--r--	1980-01-01 08:00
asn1.py	1.7 KB	-rw-r--r--	1980-01-01 08:00
common.py	4.57 KB	-rw-r--r--	1980-01-01 08:00
core.py	1.62 KB	-rw-r--r--	1980-01-01 08:00
key.py	26.78 KB	-rw-r--r--	1980-01-01 08:00
pem.py	3.9 KB	-rw-r--r--	1980-01-01 08:00
pkcs1.py	15.83 KB	-rw-r--r--	1980-01-01 08:00
pkcs1_v2.py	3.37 KB	-rw-r--r--	1980-01-01 08:00
prime.py	4.99 KB	-rw-r--r--	1980-01-01 08:00
randnum.py	2.59 KB	-rw-r--r--	1980-01-01 08:00
transform.py	2.15 KB	-rw-r--r--	1980-01-01 08:00

Rename

#  Copyright 2011 Sybren A. Stüvel <sybren@stuvel.eu>
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#      https://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.

"""ASN.1 definitions.

Not all ASN.1-handling code use these definitions, but when it does, they should be here.
"""

from pyasn1.type import univ, namedtype, tag

class PubKeyHeader(univ.Sequence):
    componentType = namedtype.NamedTypes(
        namedtype.NamedType("oid", univ.ObjectIdentifier()),
        namedtype.NamedType("parameters", univ.Null()),
    )

class OpenSSLPubKey(univ.Sequence):
    componentType = namedtype.NamedTypes(
        namedtype.NamedType("header", PubKeyHeader()),
        # This little hack (the implicit tag) allows us to get a Bit String as Octet String
        namedtype.NamedType(
            "key",
            univ.OctetString().subtype(implicitTag=tag.Tag(tagClass=0, tagFormat=0, tagId=3)),
        ),
    )

class AsnPubKey(univ.Sequence):
    """ASN.1 contents of DER encoded public key:

RSAPublicKey ::= SEQUENCE {
         modulus           INTEGER,  -- n
         publicExponent    INTEGER,  -- e
    """

componentType = namedtype.NamedTypes(
        namedtype.NamedType("modulus", univ.Integer()),
        namedtype.NamedType("publicExponent", univ.Integer()),
    )