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Underscores should not be in hostnames (#728)

This commit is contained in:
kevgliss 2017-03-15 08:41:06 -07:00 committed by GitHub
parent d9f2faa462
commit b0ea027769
1 changed files with 37 additions and 31 deletions
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68
lemur/certificates/models.py
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@ -12,6 +12,8 @@ from flask import current_app
from cryptography import x509
from cryptography.hazmat.primitives.asymmetric import rsa
from idna.core import InvalidCodepoint
from sqlalchemy.orm import relationship
from sqlalchemy.sql.expression import case
from sqlalchemy.ext.hybrid import hybrid_property
@ -244,48 +246,52 @@ class Certificate(db.Model):
return_extensions = {
'sub_alt_names': {'names': []}
}
cert = lemur.common.utils.parse_certificate(self.body)
for extension in cert.extensions:
value = extension.value
if isinstance(value, x509.BasicConstraints):
return_extensions['basic_constraints'] = value
elif isinstance(value, x509.SubjectAlternativeName):
return_extensions['sub_alt_names']['names'] = value
try:
cert = lemur.common.utils.parse_certificate(self.body)
for extension in cert.extensions:
value = extension.value
if isinstance(value, x509.BasicConstraints):
return_extensions['basic_constraints'] = value
elif isinstance(value, x509.ExtendedKeyUsage):
return_extensions['extended_key_usage'] = value
elif isinstance(value, x509.SubjectAlternativeName):
return_extensions['sub_alt_names']['names'] = value
elif isinstance(value, x509.KeyUsage):
return_extensions['key_usage'] = value
elif isinstance(value, x509.ExtendedKeyUsage):
return_extensions['extended_key_usage'] = value
elif isinstance(value, x509.SubjectKeyIdentifier):
return_extensions['subject_key_identifier'] = {'include_ski': True}
elif isinstance(value, x509.KeyUsage):
return_extensions['key_usage'] = value
elif isinstance(value, x509.AuthorityInformationAccess):
return_extensions['certificate_info_access'] = {'include_aia': True}
elif isinstance(value, x509.SubjectKeyIdentifier):
return_extensions['subject_key_identifier'] = {'include_ski': True}
elif isinstance(value, x509.AuthorityKeyIdentifier):
aki = {
'use_key_identifier': False,
'use_authority_cert': False
}
elif isinstance(value, x509.AuthorityInformationAccess):
return_extensions['certificate_info_access'] = {'include_aia': True}
if value.key_identifier:
aki['use_key_identifier'] = True
elif isinstance(value, x509.AuthorityKeyIdentifier):
aki = {
'use_key_identifier': False,
'use_authority_cert': False
}
if value.authority_cert_issuer:
aki['use_authority_cert'] = True
if value.key_identifier:
aki['use_key_identifier'] = True
return_extensions['authority_key_identifier'] = aki
if value.authority_cert_issuer:
aki['use_authority_cert'] = True
# TODO: Don't support CRLDistributionPoints yet https://github.com/Netflix/lemur/issues/662
elif isinstance(value, x509.CRLDistributionPoints):
current_app.logger.warning('CRLDistributionPoints not yet supported for clone operation.')
return_extensions['authority_key_identifier'] = aki
# TODO: Not supporting custom OIDs yet. https://github.com/Netflix/lemur/issues/665
else:
current_app.logger.warning('Custom OIDs not yet supported for clone operation.')
# TODO: Don't support CRLDistributionPoints yet https://github.com/Netflix/lemur/issues/662
elif isinstance(value, x509.CRLDistributionPoints):
current_app.logger.warning('CRLDistributionPoints not yet supported for clone operation.')
# TODO: Not supporting custom OIDs yet. https://github.com/Netflix/lemur/issues/665
else:
current_app.logger.warning('Custom OIDs not yet supported for clone operation.')
except InvalidCodepoint as e:
current_app.logger.warning('Unable to parse extensions due to underscore in dns name')
return return_extensions