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Name	Size	Permission
__init__.py	1.51 KB	-rw-r--r--
_compat.py	4.24 KB	-rw-r--r--
asn1.py	1.74 KB	-rw-r--r--
cli.py	8.99 KB	-rw-r--r--
common.py	4.46 KB	-rw-r--r--
core.py	1.62 KB	-rw-r--r--
key.py	23.96 KB	-rw-r--r--
machine_size.py	2.3 KB	-rw-r--r--
parallel.py	2.27 KB	-rw-r--r--
pem.py	3.48 KB	-rw-r--r--
pkcs1.py	14.35 KB	-rw-r--r--
pkcs1_v2.py	3.38 KB	-rw-r--r--
prime.py	4.95 KB	-rw-r--r--
randnum.py	2.58 KB	-rw-r--r--
transform.py	6.44 KB	-rw-r--r--
util.py	2.99 KB	-rw-r--r--

Code Editor : asn1.py

# -*- coding: utf-8 -*-
#
#  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()),
    )

${this.title}

Code Editor : asn1.py