コード例 #1
0
ファイル: models.py プロジェクト: deeprave/django-pki
 def Certificate_Dump(self):
     """Dump of the certificate"""
     
     if self.pk and self.active:
         a = Openssl(self)
         return "<textarea id=\"certdump\">%s</textarea>" % a.dump_certificate()
     else:
         return "Nothing to display"
コード例 #2
0
 def Certificate_Dump(self):
     """Dump of the certificate"""
     
     if self.pk and self.active:
         a = Openssl(self)
         return "<textarea id=\"certdump\">%s</textarea>" % a.dump_certificate()
     else:
         return "Nothing to display"
コード例 #3
0
ファイル: models.py プロジェクト: deeprave/django-pki
 def delete(self, passphrase, *args, **kwargs):
     """Delete the CertificateAuthority object"""
     
     logger.info( "Certificate %s is going to be deleted" % self.name )
     
     ## Container for CA folders to delete
     self.remove_chain = []
     
     ## Is a revoke required?
     revoke_required = True
     
     ## Helper function for recusion
     def chain_recursion(r_id):
         
         ca = CertificateAuthority.objects.get(pk=r_id)
         self.remove_chain.append(ca.pk)
         
         ## Search for related CA's
         child_cas = CertificateAuthority.objects.filter(parent=r_id)
         if child_cas:
             for ca in child_cas:
                 chain_recursion(ca.pk)
     
     if not self.parent:
         logger.info( "No revoking of certitifcates. %s is a toplevel CA" % self.name )
         revoke_required = False
     
     ## Collect child CA's and certificates
     chain_recursion(self.pk)
     logger.info( "Full chain is %s and pf is %s" % (self.remove_chain, self.passphrase))
     
     ## Remoke first ca in the chain
     if revoke_required:
         a = Openssl(CertificateAuthority.objects.get(pk=self.pk))
         a.revoke_certificate(passphrase)
         a.generate_crl(ca=self.parent.name, pf=passphrase)
     
     ## Rebuild the ca metadata
     self.rebuild_ca_metadata(modify=True, task='exclude', skip_list=self.remove_chain)
     
     ## Remove object history
     self.Delete_Changelog(obj=self)
     
     ## Call the "real" delete function
     super(CertificateAuthority, self).delete(*args, **kwargs)
コード例 #4
0
 def delete(self, passphrase, *args, **kwargs):
     """Delete the Certificate object"""
     
     ## Time for some rm action
     a = Openssl(self)
     
     if self.parent:
         a.revoke_certificate(passphrase)
         a.generate_crl(ca=self.parent.name, pf=passphrase)
     
     a.remove_complete_certificate()
     
     ## Remove object history
     self.Delete_Changelog(obj=self)
     
     ## Call the "real" delete function
     super(Certificate, self).delete(*args, **kwargs)
コード例 #5
0
ファイル: models.py プロジェクト: deeprave/django-pki
 def delete(self, passphrase, *args, **kwargs):
     """Delete the Certificate object"""
     
     ## Time for some rm action
     a = Openssl(self)
     
     if self.parent:
         a.revoke_certificate(passphrase)
         a.generate_crl(ca=self.parent.name, pf=passphrase)
     
     a.remove_complete_certificate()
     
     ## Remove object history
     self.Delete_Changelog(obj=self)
     
     ## Call the "real" delete function
     super(Certificate, self).delete(*args, **kwargs)
コード例 #6
0
 def delete(self, passphrase, *args, **kwargs):
     """Delete the CertificateAuthority object"""
     
     logger.info( "Certificate %s is going to be deleted" % self.name )
     
     ## Container for CA folders to delete
     self.remove_chain = []
     
     ## Is a revoke required?
     revoke_required = True
     
     ## Helper function for recusion
     def chain_recursion(r_id):
         
         ca = CertificateAuthority.objects.get(pk=r_id)
         self.remove_chain.append(ca.pk)
         
         ## Search for related CA's
         child_cas = CertificateAuthority.objects.filter(parent=r_id)
         if child_cas:
             for ca in child_cas:
                 chain_recursion(ca.pk)
     
     if not self.parent:
         logger.info( "No revoking of certitifcates. %s is a toplevel CA" % self.name )
         revoke_required = False
     
     ## Collect child CA's and certificates
     chain_recursion(self.pk)
     logger.info( "Full chain is %s and pf is %s" % (self.remove_chain, self.passphrase))
     
     ## Remoke first ca in the chain
     if revoke_required:
         a = Openssl(CertificateAuthority.objects.get(pk=self.pk))
         a.revoke_certificate(passphrase)
         a.generate_crl(ca=self.parent.name, pf=passphrase)
     
     ## Rebuild the ca metadata
     self.rebuild_ca_metadata(modify=True, task='exclude', skip_list=self.remove_chain)
     
     ## Remove object history
     self.Delete_Changelog(obj=self)
     
     ## Call the "real" delete function
     super(CertificateAuthority, self).delete(*args, **kwargs)
コード例 #7
0
ファイル: models.py プロジェクト: deeprave/django-pki
 def save(self, *args, **kwargs):
     """Save the Certificate object"""
     
     ## Set user to None if it's missing
     c_user = getattr(self, 'user', None)
     
     ## Variables to track changes
     c_action = self.action
     c_list   = []
     
     if self.pk:
         if self.action in ('update', 'revoke', 'renew'):
             action = Openssl(self)
             prev   = Certificate.objects.get(pk=self.pk)
             
             if self.action == 'revoke':
                 if not self.parent:
                     raise Exception( "You cannot revoke a self-signed certificate! No parent => No revoke" )
                 
                 ## Revoke and generate CRL
                 action.revoke_certificate(self.parent_passphrase)
                 action.generate_crl(self.parent.name, self.parent_passphrase)
                 
                 ## Modify fields
                 prev.active            = False
                 prev.der_encoded       = False
                 prev.pkcs12_encoded    = False
                 prev.revoked           = datetime.datetime.now()
                 c_list.append('Revoked certificate "%s"' % self.common_name)
             elif self.action == 'renew':
                 c_list.append('Renewed certificate "%s"' % self.common_name)
                 
                 ## Revoke if certificate is active
                 if self.parent and not action.get_revoke_status_from_cert():
                     action.revoke_certificate(self.parent_passphrase)
                     action.generate_crl(self.parent.name, self.parent_passphrase)
                 
                 ## Renew certificate and update CRL
                 if self.parent == None:
                     action.generate_self_signed_cert()
                 else:
                     action.generate_csr()
                     action.sign_csr()
                     action.generate_crl(self.parent.name, self.parent_passphrase)
                 
                 ## Modify fields
                 prev.created     = datetime.datetime.now()
                 delta            = datetime.timedelta(self.valid_days)
                 prev.expiry_date = datetime.datetime.now() + delta
                 
                 if prev.valid_days != self.valid_days:
                     c_list.append("Changed valid days to %d" % (prev.valid_days, self.valid_days))
                 
                 prev.valid_days  = self.valid_days
                 prev.active      = True
                 prev.revoked     = None
                 
                 ## Make sure possibly updated fields are saved to DB
                 if prev.country != self.country: c_list.append('Updated country to "%s"' % self.country)
                 if prev.locality != self.locality: c_list.append('Updated locality to "%s"' % self.locality)
                 if prev.organization != self.organization: c_list.append('Updated organization to "%s"' % self.organization)
                 if prev.email != self.email: c_list.append('Updated email to "%s"' % self.email)
                 if prev.OU != self.OU: c_list.append('Updated OU to "%s"' % self.OU)
                 
                 prev.country      = self.country
                 prev.locality     = self.locality
                 prev.organization = self.organization
                 prev.email        = self.email
                 prev.OU           = self.OU
                 
                 ## Get the new serial
                 prev.serial = action.get_serial_from_cert()
                 c_list.append("Serial number changed to %s" % prev.serial)
             
             if self.action != 'revoke':
                 if prev.pkcs12_encoded != self.pkcs12_encoded:
                     c_list.append("PKCS12 encoding set to %s" % self.der_encoded)
                 
                 if self.pkcs12_encoded:
                     if prev.pkcs12_encoded and prev.pkcs12_passphrase == self.pkcs12_passphrase:
                         logger.debug( 'PKCS12 passphrase is unchanged. Nothing to do' )
                     else:
                         action.generate_pkcs12_encoded()
                 else:
                     action.remove_pkcs12_encoded()
                     self.pkcs12_passphrase = prev.pkcs12_passphrase = None
                 
                 if self.pkcs12_passphrase:
                     prev.pkcs12_passphrase = md5_constructor(self.pkcs12_passphrase).hexdigest()
                 else:
                     prev.pkcs12_passphrase = None
                 
                 if prev.der_encoded is not self.der_encoded:
                     c_list.append("DER encoding set to %s" % self.der_encoded)
                 
                 if self.der_encoded:
                     action.generate_der_encoded()
                 else:
                     action.remove_der_encoded()
                 
             ## Update description. This is always allowed
             if prev.description != self.description:
                 c_list.append('Updated description to "%s"' % self.description)
                 prev.description = self.description
             
             ## Save the data
             self = prev
             self.action = 'update'
         else:
             raise Exception( 'Invalid action %s supplied' % self.action )
     else:
         ## Set creation data
         self.created = datetime.datetime.now()
         delta = datetime.timedelta(self.valid_days)
         self.expiry_date = datetime.datetime.now() + delta
         
         ## Force instance to be active
         self.active = True
         
         logger.info( "***** { New certificate generation: %s } *****" % self.name )
         
         ## Generate key and certificate
         action = Openssl(self)
         action.generate_key()
         
         if self.parent:
             action.generate_csr()
             action.sign_csr()
             self.ca_chain = self.parent.ca_chain
             if self.ca_chain == 'self-signed':
                 self.ca_chain = self.parent.name
         else:
             action.generate_self_signed_cert()
             self.ca_chain = "self-signed"
         
         ## Get the serial from certificate
         self.serial = action.get_serial_from_cert()
         
         ## Encoding
         if self.der_encoded:
             action.generate_der_encoded()
         
         if self.pkcs12_encoded:
             action.generate_pkcs12_encoded()
         
         ## Encrypt passphrase and blank parent's passphrase
         if self.passphrase:
             self.passphrase = md5_constructor(self.passphrase).hexdigest()
         
         ## Set change text to fixed value
         c_list.append('Created certificate "%s"' % action.subj)
     
     ## Blank parent passphrase
     self.parent_passphrase = None
     
     ## Save the data
     super(Certificate, self).save(*args, **kwargs)
     
     ## Update changelog
     self.Update_Changelog(obj=self, user=c_user, action=c_action, changes=c_list)
コード例 #8
0
ファイル: models.py プロジェクト: deeprave/django-pki
 def save(self, *args, **kwargs):
     """Save the CertificateAuthority object"""
     
     ## Set user to None if it's missing
     c_user = getattr(self, 'user', None)
     
     ## Variables to track changes
     c_action = self.action
     c_list   = []
     
     if self.pk:
         if self.action in ('update', 'revoke', 'renew'):
             action = Openssl(self)
             prev   = CertificateAuthority.objects.get(pk=self.pk)
             
             if self.action in ('revoke', 'renew'):
                 if self.action == 'revoke':
                     if not self.parent:
                         raise Exception( "You cannot revoke a self-signed certificate! No parent => No revoke" )
                     
                     ## Revoke and generate CRL
                     action.revoke_certificate(self.parent_passphrase)
                     action.generate_crl(self.parent.name, self.parent_passphrase)
                     
                     ## Modify fields
                     prev.active            = False
                     prev.der_encoded       = False
                     prev.revoked           = datetime.datetime.now()
                     
                     c_list.append('Revoked certificate "%s"' % self.common_name)
                 elif self.action == 'renew':
                     c_list.append('Renewed certificate "%s"' % self.common_name)
                     
                     ## Revoke if certificate is active
                     if self.parent and not action.get_revoke_status_from_cert():
                         action.revoke_certificate(self.parent_passphrase)
                         action.generate_crl(self.parent.name, self.parent_passphrase)
                     
                     ## Rebuild the ca metadata
                     self.rebuild_ca_metadata(modify=True, task='replace')
                     
                     ## Renew certificate and update CRL
                     if self.parent == None:
                         action.generate_self_signed_cert()
                         action.generate_crl(self.name, self.passphrase)
                     else:
                         action.generate_csr()
                         action.sign_csr()
                         action.generate_crl(self.parent.name, self.parent_passphrase)
                     
                     action.update_ca_chain_file()
                     
                     ## Modify fields
                     prev.created = datetime.datetime.now()
                     delta = datetime.timedelta(self.valid_days)
                     prev.expiry_date = datetime.datetime.now() + delta
                     
                     if prev.valid_days != self.valid_days:
                         c_list.append("Changed valid days to %d" % (prev.valid_days, self.valid_days))
                     
                     prev.valid_days  = self.valid_days
                     prev.active      = True
                     prev.revoked     = None
                     
                     ## Make sure possibly updated fields are saved to DB
                     if prev.country != self.country: c_list.append('Updated country to "%s"' % self.country)
                     if prev.locality != self.locality: c_list.append('Updated locality to "%s"' % self.locality)
                     if prev.organization != self.organization: c_list.append('Updated organization to "%s"' % self.organization)
                     if prev.email != self.email: c_list.append('Updated email to "%s"' % self.email)
                     if prev.OU != self.OU: c_list.append('Updated OU to "%s"' % self.OU)
                     
                     prev.country      = self.country
                     prev.locality     = self.locality
                     prev.organization = self.organization
                     prev.email        = self.email
                     prev.OU           = self.OU
                     
                     ## Get the new serial
                     prev.serial = action.get_serial_from_cert()
                     c_list.append("Serial number changed to %s" % prev.serial)
                     
                 ## DB-revoke all related certs
                 garbage = []
                 id_dict = { 'cert': [], 'ca': [], }
                 
                 from pki.views import chain_recursion as r_chain_recursion
                 r_chain_recursion(self.id, garbage, id_dict)
                 
                 for i in id_dict['cert']:
                     x = Certificate.objects.get(pk=i)
                     x.active         = False
                     x.der_encoded    = False
                     x.pkcs12_encoded = False
                     x.revoked        = datetime.datetime.now()
                     
                     super(Certificate, x).save(*args, **kwargs)
                     self.Update_Changelog(obj=x, user=c_user, action='broken', changes=(['Broken by %s of CA "%s"' % (c_action, self.common_name),]))
                 
                 for i in id_dict['ca']:
                     x = CertificateAuthority.objects.get(pk=i)
                     x.active      = False
                     x.der_encoded = False
                     x.revoked     = datetime.datetime.now()
                     
                     super(CertificateAuthority, x).save(*args, **kwargs)
                     if x.pk != self.pk:
                         self.Update_Changelog(obj=x, user=c_user, action='broken', changes=(['Broken by %s of CA "%s"' % (c_action, self.common_name),]))
             
             ## Update description. This is always allowed
             if prev.description != self.description:
                 c_list.append('Updated description to "%s"' % self.description)
                 prev.description = self.description
             
             if prev.der_encoded is not self.der_encoded:
                 c_list.append("DER encoding set to %s" % self.der_encoded)
             
             if self.der_encoded and self.action != "revoke":
                 action.generate_der_encoded()
             else:
                 action.remove_der_encoded()
             
             self = prev
             self.action = 'update'
         else:
             raise Exception( 'Invalid action %s supplied' % self.action )
     else:
         ## Set creation data
         self.created = datetime.datetime.now()
         delta = datetime.timedelta(self.valid_days)
         self.expiry_date = datetime.datetime.now() + delta
         
         ## Force instance to be active
         self.active = True
         
         ## Reset the action
         self.action = 'update'
         
         ## Rebuild the ca metadata
         self.rebuild_ca_metadata(modify=True, task='append')
         
         ## Generate keys and certificates
         action = Openssl(self)
         action.generate_key()
         
         if not self.parent:
             action.generate_self_signed_cert()
         else:
             action.generate_csr()
             action.sign_csr()
         
         if self.der_encoded:
             action.generate_der_encoded()
         
         ## Generate CRL
         action.generate_crl(self.name, self.passphrase)
         
         ## Get the serial from certificate
         self.serial = action.get_serial_from_cert()
         
         ## Generate ca chain (db field and chain file)
         chain = []
         chain_str = ''
         
         p = self.parent
         
         if self.parent == None:
             chain.append('self-signed')
         else:
             chain.append( self.common_name )
             while p != None:
                 chain.append(p.common_name)
                 p = p.parent
         
         chain.reverse()
         
         ## Build chain string and file
         for i in chain:
             if chain_str == '':
                 chain_str += '%s' % i
             else:
                 chain_str += '&nbsp;&rarr;&nbsp;%s' % i
         
         self.ca_chain = chain_str
         action.update_ca_chain_file()
         
         ## Encrypt passphrase and blank parent's passphrase
         self.passphrase = md5_constructor(self.passphrase).hexdigest()
         
         ## Set change text to fixed value
         c_list.append('Created certificate "%s"' % self.common_name)
     
     ## Blank parent passphrase
     self.parent_passphrase = None
     
     ## Save the data
     super(CertificateAuthority, self).save(*args, **kwargs)
     
     ## Update changelog
     self.Update_Changelog(obj=self, user=c_user, action=c_action, changes=c_list)
コード例 #9
0
 def save(self, *args, **kwargs):
     """Save the Certificate object"""
     
     ## Set user to None if it's missing
     c_user = getattr(self, 'user', None)
     
     ## Variables to track changes
     c_action = self.action
     c_list   = []
     
     if self.pk:
         if self.action in ('update', 'revoke', 'renew'):
             action = Openssl(self)
             prev   = Certificate.objects.get(pk=self.pk)
             
             if self.action == 'revoke':
                 if not self.parent:
                     raise Exception( "You cannot revoke a self-signed certificate! No parent => No revoke" )
                 
                 ## Revoke and generate CRL
                 action.revoke_certificate(self.parent_passphrase)
                 action.generate_crl(self.parent.name, self.parent_passphrase)
                 
                 ## Modify fields
                 prev.active            = False
                 prev.der_encoded       = False
                 prev.pkcs12_encoded    = False
                 prev.revoked           = datetime.datetime.now()
                 c_list.append('Revoked certificate "%s"' % self.common_name)
             elif self.action == 'renew':
                 c_list.append('Renewed certificate "%s"' % self.common_name)
                 
                 ## Revoke if certificate is active
                 if self.parent and not action.get_revoke_status_from_cert():
                     action.revoke_certificate(self.parent_passphrase)
                     action.generate_crl(self.parent.name, self.parent_passphrase)
                 
                 ## Renew certificate and update CRL
                 if self.parent == None:
                     action.generate_self_signed_cert()
                 else:
                     action.generate_csr()
                     action.sign_csr()
                     action.generate_crl(self.parent.name, self.parent_passphrase)
                 
                 ## Modify fields
                 prev.created     = datetime.datetime.now()
                 delta            = datetime.timedelta(self.valid_days)
                 prev.expiry_date = datetime.datetime.now() + delta
                 
                 if prev.valid_days != self.valid_days:
                     c_list.append("Changed valid days to %d" % (prev.valid_days, self.valid_days))
                 
                 prev.valid_days  = self.valid_days
                 prev.active      = True
                 prev.revoked     = None
                 
                 ## Make sure possibly updated fields are saved to DB
                 if prev.country != self.country: c_list.append('Updated country to "%s"' % self.country)
                 if prev.locality != self.locality: c_list.append('Updated locality to "%s"' % self.locality)
                 if prev.organization != self.organization: c_list.append('Updated organization to "%s"' % self.organization)
                 if prev.email != self.email: c_list.append('Updated email to "%s"' % self.email)
                 if prev.OU != self.OU: c_list.append('Updated OU to "%s"' % self.OU)
                 
                 prev.country      = self.country
                 prev.locality     = self.locality
                 prev.organization = self.organization
                 prev.email        = self.email
                 prev.OU           = self.OU
                 
                 ## Get the new serial
                 prev.serial = action.get_serial_from_cert()
                 c_list.append("Serial number changed to %s" % prev.serial)
             
             if self.action != 'revoke':
                 if prev.pkcs12_encoded != self.pkcs12_encoded:
                     c_list.append("PKCS12 encoding set to %s" % self.der_encoded)
                 
                 if self.pkcs12_encoded:
                     if prev.pkcs12_encoded and prev.pkcs12_passphrase == self.pkcs12_passphrase:
                         logger.debug( 'PKCS12 passphrase is unchanged. Nothing to do' )
                     else:
                         action.generate_pkcs12_encoded()
                 else:
                     action.remove_pkcs12_encoded()
                     self.pkcs12_passphrase = prev.pkcs12_passphrase = None
                 
                 if self.pkcs12_passphrase:
                     prev.pkcs12_passphrase = md5_constructor(self.pkcs12_passphrase).hexdigest()
                 else:
                     prev.pkcs12_passphrase = None
                 
                 if prev.der_encoded is not self.der_encoded:
                     c_list.append("DER encoding set to %s" % self.der_encoded)
                 
                 if self.der_encoded:
                     action.generate_der_encoded()
                 else:
                     action.remove_der_encoded()
                 
             ## Update description. This is always allowed
             if prev.description != self.description:
                 c_list.append('Updated description to "%s"' % self.description)
                 prev.description = self.description
             
             ## Save the data
             self = prev
             self.action = 'update'
         else:
             raise Exception( 'Invalid action %s supplied' % self.action )
     else:
         ## Set creation data
         self.created = datetime.datetime.now()
         delta = datetime.timedelta(self.valid_days)
         self.expiry_date = datetime.datetime.now() + delta
         
         ## Force instance to be active
         self.active = True
         
         logger.info( "***** { New certificate generation: %s } *****" % self.name )
         
         ## Generate key and certificate
         action = Openssl(self)
         action.generate_key()
         
         if self.parent:
             action.generate_csr()
             action.sign_csr()
             self.ca_chain = self.parent.ca_chain
             if self.ca_chain == 'self-signed':
                 self.ca_chain = self.parent.name
         else:
             action.generate_self_signed_cert()
             self.ca_chain = "self-signed"
         
         ## Get the serial from certificate
         self.serial = action.get_serial_from_cert()
         
         ## Encoding
         if self.der_encoded:
             action.generate_der_encoded()
         
         if self.pkcs12_encoded:
             action.generate_pkcs12_encoded()
         
         ## Encrypt passphrase and blank parent's passphrase
         if self.passphrase:
             self.passphrase = md5_constructor(self.passphrase).hexdigest()
         
         ## Set change text to fixed value
         c_list.append('Created certificate "%s"' % action.subj)
     
     ## Blank parent passphrase
     self.parent_passphrase = None
     
     ## Save the data
     super(Certificate, self).save(*args, **kwargs)
     
     ## Update changelog
     self.Update_Changelog(obj=self, user=c_user, action=c_action, changes=c_list)
コード例 #10
0
 def save(self, *args, **kwargs):
     """Save the CertificateAuthority object"""
     
     ## Set user to None if it's missing
     c_user = getattr(self, 'user', None)
     
     ## Variables to track changes
     c_action = self.action
     c_list   = []
     
     if self.pk:
         if self.action in ('update', 'revoke', 'renew'):
             action = Openssl(self)
             prev   = CertificateAuthority.objects.get(pk=self.pk)
             
             if self.action in ('revoke', 'renew'):
                 if self.action == 'revoke':
                     if not self.parent:
                         raise Exception( "You cannot revoke a self-signed certificate! No parent => No revoke" )
                     
                     ## Revoke and generate CRL
                     action.revoke_certificate(self.parent_passphrase)
                     action.generate_crl(self.parent.name, self.parent_passphrase)
                     
                     ## Modify fields
                     prev.active            = False
                     prev.der_encoded       = False
                     prev.revoked           = datetime.datetime.now()
                     
                     c_list.append('Revoked certificate "%s"' % self.common_name)
                 elif self.action == 'renew':
                     c_list.append('Renewed certificate "%s"' % self.common_name)
                     
                     ## Revoke if certificate is active
                     if self.parent and not action.get_revoke_status_from_cert():
                         action.revoke_certificate(self.parent_passphrase)
                         action.generate_crl(self.parent.name, self.parent_passphrase)
                     
                     ## Rebuild the ca metadata
                     self.rebuild_ca_metadata(modify=True, task='replace')
                     
                     ## Renew certificate and update CRL
                     if self.parent == None:
                         action.generate_self_signed_cert()
                         action.generate_crl(self.name, self.passphrase)
                     else:
                         action.generate_csr()
                         action.sign_csr()
                         action.generate_crl(self.parent.name, self.parent_passphrase)
                     
                     action.update_ca_chain_file()
                     
                     ## Modify fields
                     prev.created = datetime.datetime.now()
                     delta = datetime.timedelta(self.valid_days)
                     prev.expiry_date = datetime.datetime.now() + delta
                     
                     if prev.valid_days != self.valid_days:
                         c_list.append("Changed valid days to %d" % (prev.valid_days, self.valid_days))
                     
                     prev.valid_days  = self.valid_days
                     prev.active      = True
                     prev.revoked     = None
                     
                     ## Make sure possibly updated fields are saved to DB
                     if prev.country != self.country: c_list.append('Updated country to "%s"' % self.country)
                     if prev.locality != self.locality: c_list.append('Updated locality to "%s"' % self.locality)
                     if prev.organization != self.organization: c_list.append('Updated organization to "%s"' % self.organization)
                     if prev.email != self.email: c_list.append('Updated email to "%s"' % self.email)
                     if prev.OU != self.OU: c_list.append('Updated OU to "%s"' % self.OU)
                     
                     prev.country      = self.country
                     prev.locality     = self.locality
                     prev.organization = self.organization
                     prev.email        = self.email
                     prev.OU           = self.OU
                     
                     ## Get the new serial
                     prev.serial = action.get_serial_from_cert()
                     c_list.append("Serial number changed to %s" % prev.serial)
                     
                 ## DB-revoke all related certs
                 garbage = []
                 id_dict = { 'cert': [], 'ca': [], }
                 
                 from pki.views import chain_recursion as r_chain_recursion
                 r_chain_recursion(self.id, garbage, id_dict)
                 
                 for i in id_dict['cert']:
                     x = Certificate.objects.get(pk=i)
                     x.active         = False
                     x.der_encoded    = False
                     x.pkcs12_encoded = False
                     x.revoked        = datetime.datetime.now()
                     
                     super(Certificate, x).save(*args, **kwargs)
                     self.Update_Changelog(obj=x, user=c_user, action='broken', changes=(['Broken by %s of CA "%s"' % (c_action, self.common_name),]))
                 
                 for i in id_dict['ca']:
                     x = CertificateAuthority.objects.get(pk=i)
                     x.active      = False
                     x.der_encoded = False
                     x.revoked     = datetime.datetime.now()
                     
                     super(CertificateAuthority, x).save(*args, **kwargs)
                     if x.pk != self.pk:
                         self.Update_Changelog(obj=x, user=c_user, action='broken', changes=(['Broken by %s of CA "%s"' % (c_action, self.common_name),]))
             
             ## Update description. This is always allowed
             if prev.description != self.description:
                 c_list.append('Updated description to "%s"' % self.description)
                 prev.description = self.description
             
             if prev.der_encoded is not self.der_encoded:
                 c_list.append("DER encoding set to %s" % self.der_encoded)
             
             if self.der_encoded and self.action != "revoke":
                 action.generate_der_encoded()
             else:
                 action.remove_der_encoded()
             
             self = prev
             self.action = 'update'
         else:
             raise Exception( 'Invalid action %s supplied' % self.action )
     else:
         ## Set creation data
         self.created = datetime.datetime.now()
         delta = datetime.timedelta(self.valid_days)
         self.expiry_date = datetime.datetime.now() + delta
         
         ## Force instance to be active
         self.active = True
         
         ## Reset the action
         self.action = 'update'
         
         ## Rebuild the ca metadata
         self.rebuild_ca_metadata(modify=True, task='append')
         
         ## Generate keys and certificates
         action = Openssl(self)
         action.generate_key()
         
         if not self.parent:
             action.generate_self_signed_cert()
         else:
             action.generate_csr()
             action.sign_csr()
         
         if self.der_encoded:
             action.generate_der_encoded()
         
         ## Generate CRL
         action.generate_crl(self.name, self.passphrase)
         
         ## Get the serial from certificate
         self.serial = action.get_serial_from_cert()
         
         ## Generate ca chain (db field and chain file)
         chain = []
         chain_str = ''
         
         p = self.parent
         
         if self.parent == None:
             chain.append('self-signed')
         else:
             chain.append( self.common_name )
             while p != None:
                 chain.append(p.common_name)
                 p = p.parent
         
         chain.reverse()
         
         ## Build chain string and file
         for i in chain:
             if chain_str == '':
                 chain_str += '%s' % i
             else:
                 chain_str += '&nbsp;&rarr;&nbsp;%s' % i
         
         self.ca_chain = chain_str
         action.update_ca_chain_file()
         
         ## Encrypt passphrase and blank parent's passphrase
         self.passphrase = md5_constructor(self.passphrase).hexdigest()
         
         ## Set change text to fixed value
         c_list.append('Created certificate "%s"' % self.common_name)
     
     ## Blank parent passphrase
     self.parent_passphrase = None
     
     ## Save the data
     super(CertificateAuthority, self).save(*args, **kwargs)
     
     ## Update changelog
     self.Update_Changelog(obj=self, user=c_user, action=c_action, changes=c_list)