FM / asn1crypto

/opt/alt/python37/lib/python3.7/site-packages/asn1crypto/

/opt/alt/python37/lib/python3.7/site-packages/asn1crypto

Name	Size	Mode	Actions
_perf/	-	0755	rm
__pycache__/	-	0755	rm
algos.py	33520	0644	edit dl rm
cms.py	25562	0644	edit dl rm
core.py	150401	0644	edit dl rm
crl.py	16217	0644	edit dl rm
csr.py	2161	0644	edit dl rm
keys.py	35048	0644	edit dl rm
ocsp.py	18002	0644	edit dl rm
parser.py	9149	0644	edit dl rm
pdf.py	2307	0644	edit dl rm
pem.py	6127	0644	edit dl rm
pkcs12.py	4642	0644	edit dl rm
tsp.py	8074	0644	edit dl rm
util.py	18043	0644	edit dl rm
version.py	154	0644	edit dl rm
x509.py	83268	0644	edit dl rm
_elliptic_curve.py	9411	0644	edit dl rm
_errors.py	967	0644	edit dl rm
_ffi.py	738	0644	edit dl rm
_inet.py	4829	0644	edit dl rm
_int.py	4618	0644	edit dl rm
_iri.py	8628	0644	edit dl rm
_ordereddict.py	4533	0644	edit dl rm
_teletex_codec.py	5053	0644	edit dl rm
_types.py	939	0644	edit dl rm
__init__.py	209	0644	edit dl rm

Edit: /opt/alt/python37/lib/python3.7/site-packages/asn1crypto/pkcs12.py (4642B)

# coding: utf-8

"""
ASN.1 type classes for PKCS#12 files. Exports the following items:

- CertBag()
 - CrlBag()
 - Pfx()
 - SafeBag()
 - SecretBag()

Other type classes are defined that help compose the types listed above.
"""

from __future__ import unicode_literals, division, absolute_import, print_function

from .algos import DigestInfo
from .cms import ContentInfo, SignedData
from .core import (
    Any,
    BMPString,
    Integer,
    ObjectIdentifier,
    OctetString,
    ParsableOctetString,
    Sequence,
    SequenceOf,
    SetOf,
)
from .keys import PrivateKeyInfo, EncryptedPrivateKeyInfo
from .x509 import Certificate, KeyPurposeId

# The structures in this file are taken from https://tools.ietf.org/html/rfc7292

class MacData(Sequence):
    _fields = [
        ('mac', DigestInfo),
        ('mac_salt', OctetString),
        ('iterations', Integer, {'default': 1}),
    ]

class Version(Integer):
    _map = {
        3: 'v3'
    }

class AttributeType(ObjectIdentifier):
    _map = {
        # https://tools.ietf.org/html/rfc2985#page-18
        '1.2.840.113549.1.9.20': 'friendly_name',
        '1.2.840.113549.1.9.21': 'local_key_id',
        # https://support.microsoft.com/en-us/kb/287547
        '1.3.6.1.4.1.311.17.1': 'microsoft_local_machine_keyset',
        # https://github.com/frohoff/jdk8u-dev-jdk/blob/master/src/share/classes/sun/security/pkcs12/PKCS12KeyStore.java
        # this is a set of OIDs, representing key usage, the usual value is a SET of one element OID 2.5.29.37.0
        '2.16.840.1.113894.746875.1.1': 'trusted_key_usage',
    }

class SetOfAny(SetOf):
    _child_spec = Any

class SetOfBMPString(SetOf):
    _child_spec = BMPString

class SetOfOctetString(SetOf):
    _child_spec = OctetString

class SetOfKeyPurposeId(SetOf):
    _child_spec = KeyPurposeId

class Attribute(Sequence):
    _fields = [
        ('type', AttributeType),
        ('values', None),
    ]

_oid_specs = {
        'friendly_name': SetOfBMPString,
        'local_key_id': SetOfOctetString,
        'microsoft_csp_name': SetOfBMPString,
        'trusted_key_usage': SetOfKeyPurposeId,
    }

def _values_spec(self):
        return self._oid_specs.get(self['type'].native, SetOfAny)

_spec_callbacks = {
        'values': _values_spec
    }

class Attributes(SetOf):
    _child_spec = Attribute

class Pfx(Sequence):
    _fields = [
        ('version', Version),
        ('auth_safe', ContentInfo),
        ('mac_data', MacData, {'optional': True})
    ]

_authenticated_safe = None

@property
    def authenticated_safe(self):
        if self._authenticated_safe is None:
            content = self['auth_safe']['content']
            if isinstance(content, SignedData):
                content = content['content_info']['content']
            self._authenticated_safe = AuthenticatedSafe.load(content.native)
        return self._authenticated_safe

class AuthenticatedSafe(SequenceOf):
    _child_spec = ContentInfo

class BagId(ObjectIdentifier):
    _map = {
        '1.2.840.113549.1.12.10.1.1': 'key_bag',
        '1.2.840.113549.1.12.10.1.2': 'pkcs8_shrouded_key_bag',
        '1.2.840.113549.1.12.10.1.3': 'cert_bag',
        '1.2.840.113549.1.12.10.1.4': 'crl_bag',
        '1.2.840.113549.1.12.10.1.5': 'secret_bag',
        '1.2.840.113549.1.12.10.1.6': 'safe_contents',
    }

class CertId(ObjectIdentifier):
    _map = {
        '1.2.840.113549.1.9.22.1': 'x509',
        '1.2.840.113549.1.9.22.2': 'sdsi',
    }

class CertBag(Sequence):
    _fields = [
        ('cert_id', CertId),
        ('cert_value', ParsableOctetString, {'tag_type': 'explicit', 'tag': 0}),
    ]

_oid_pair = ('cert_id', 'cert_value')
    _oid_specs = {
        'x509': Certificate,
    }

class CrlBag(Sequence):
    _fields = [
        ('crl_id', ObjectIdentifier),
        ('crl_value', OctetString, {'tag_type': 'explicit', 'tag': 0}),
    ]

class SecretBag(Sequence):
    _fields = [
        ('secret_type_id', ObjectIdentifier),
        ('secret_value', OctetString, {'tag_type': 'explicit', 'tag': 0}),
    ]

class SafeContents(SequenceOf):
    pass

class SafeBag(Sequence):
    _fields = [
        ('bag_id', BagId),
        ('bag_value', Any, {'tag_type': 'explicit', 'tag': 0}),
        ('bag_attributes', Attributes, {'optional': True}),
    ]

_oid_pair = ('bag_id', 'bag_value')
    _oid_specs = {
        'key_bag': PrivateKeyInfo,
        'pkcs8_shrouded_key_bag': EncryptedPrivateKeyInfo,
        'cert_bag': CertBag,
        'crl_bag': CrlBag,
        'secret_bag': SecretBag,
        'safe_contents': SafeContents
    }

SafeContents._child_spec = SafeBag

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