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PyMISP
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More granularity in the verification

pull/30/head
Raphaël Vinot 2016-11-21 10:44:03 +01:00
parent d2e4e73abb
commit f62cf9f3d9
1 changed files with 18 additions and 4 deletions
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22
pymisp/mispevent.py
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@ -95,7 +95,11 @@ class MISPAttribute(object):
signed_data = self._serialize()
with gpg.Context() as c:
keys = list(c.keylist(gpg_uid))
c.verify(signed_data, signature=base64.b64decode(self.sig), verify=keys[:1])
try:
c.verify(signed_data, signature=base64.b64decode(self.sig), verify=keys[:1])
return {self.uuid: True}
except:
return {self.uuid: False}
def set_all_values(self, **kwargs):
if kwargs.get('type') and kwargs.get('category'):
@ -292,16 +296,26 @@ class MISPEvent(object):
def verify(self, gpg_uid):
if not has_pyme:
raise Exception('pyme is required, please install: pip install --pre pyme3. You will also need libgpg-error-dev and libgpgme11-dev.')
to_return = {}
signed_data = self._serialize()
with gpg.Context() as c:
keys = list(c.keylist(gpg_uid))
c.verify(signed_data, signature=base64.b64decode(self.sig), verify=keys[:1])
try:
c.verify(signed_data, signature=base64.b64decode(self.sig), verify=keys[:1])
to_return[self.uuid] = True
except:
to_return[self.uuid] = False
for a in self.attributes:
a.verify(gpg_uid)
to_return.update(a.verify(gpg_uid))
to_verify_global = self._serialize_sigs()
with gpg.Context() as c:
keys = list(c.keylist(gpg_uid))
c.verify(to_verify_global, signature=base64.b64decode(self.global_sig), verify=keys[:1])
try:
c.verify(to_verify_global, signature=base64.b64decode(self.global_sig), verify=keys[:1])
to_return['global'] = True
except:
to_return['global'] = False
return to_return
def load(self, json_event):
self.new = False