summaryrefslogtreecommitdiff
path: root/src/leap
diff options
context:
space:
mode:
authorRuben Pollan <meskio@sindominio.net>2015-09-24 01:15:11 +0200
committerRuben Pollan <meskio@sindominio.net>2015-09-24 17:08:59 +0200
commit7242d003877ef08cb7fa0e55a05c915a03b602ab (patch)
treeba025bf1133133195cb248861eb7285975b42cec /src/leap
parentbad4662976e46047654d9b610f0e8517a43bfcc6 (diff)
[bug] don't repush a public key with different address
During decryption the signing public key was getting repush with a different address as part of the verify usage flagging. - Resolves: https://github.com/pixelated/pixelated-user-agent/issues/466 - Related: #7420
Diffstat (limited to 'src/leap')
-rw-r--r--src/leap/keymanager/__init__.py20
-rw-r--r--src/leap/keymanager/tests/test_validation.py26
2 files changed, 37 insertions, 9 deletions
diff --git a/src/leap/keymanager/__init__.py b/src/leap/keymanager/__init__.py
index cf099bb..22fb725 100644
--- a/src/leap/keymanager/__init__.py
+++ b/src/leap/keymanager/__init__.py
@@ -590,10 +590,12 @@ class KeyManager(object):
if pubkey is None:
signature = KeyNotFound(verify)
elif signed:
- pubkey.sign_used = True
- d = self._wrapper_map[ktype].put_key(pubkey, address)
- d.addCallback(lambda _: (decrypted, pubkey))
- return d
+ signature = pubkey
+ if not pubkey.sign_used:
+ pubkey.sign_used = True
+ d = self._wrapper_map[ktype].put_key(pubkey, verify)
+ d.addCallback(lambda _: (decrypted, signature))
+ return d
else:
signature = InvalidSignature(
'Failed to verify signature with key %s' %
@@ -685,10 +687,12 @@ class KeyManager(object):
signed = self._wrapper_map[ktype].verify(
data, pubkey, detached_sig=detached_sig)
if signed:
- pubkey.sign_used = True
- d = self._wrapper_map[ktype].put_key(pubkey, address)
- d.addCallback(lambda _: pubkey)
- return d
+ if not pubkey.sign_used:
+ pubkey.sign_used = True
+ d = self._wrapper_map[ktype].put_key(pubkey, address)
+ d.addCallback(lambda _: pubkey)
+ return d
+ return pubkey
else:
raise InvalidSignature(
'Failed to verify signature with key %s' %
diff --git a/src/leap/keymanager/tests/test_validation.py b/src/leap/keymanager/tests/test_validation.py
index ddf1170..bcf41c4 100644
--- a/src/leap/keymanager/tests/test_validation.py
+++ b/src/leap/keymanager/tests/test_validation.py
@@ -30,6 +30,9 @@ from leap.keymanager.tests import (
KeyManagerWithSoledadTestCase,
ADDRESS,
PUBLIC_KEY,
+ ADDRESS_2,
+ PUBLIC_KEY_2,
+ PRIVATE_KEY_2,
KEY_FINGERPRINT
)
from leap.keymanager.validation import ValidationLevels
@@ -101,7 +104,7 @@ class ValidationLevelsTestCase(KeyManagerWithSoledadTestCase):
self.assertEqual(key.fingerprint, UNRELATED_FINGERPRINT)
@inlineCallbacks
- def test_used(self):
+ def test_used_with_verify(self):
TEXT = "some text"
km = self._key_manager()
@@ -119,6 +122,27 @@ class ValidationLevelsTestCase(KeyManagerWithSoledadTestCase):
yield self.assertFailure(d, KeyNotValidUpgrade)
@inlineCallbacks
+ def test_used_with_decrypt(self):
+ TEXT = "some text"
+
+ km = self._key_manager()
+ yield km.put_raw_key(UNEXPIRED_KEY, OpenPGPKey, ADDRESS)
+ yield km.put_raw_key(PRIVATE_KEY_2, OpenPGPKey, ADDRESS_2)
+ yield km.encrypt(TEXT, ADDRESS, OpenPGPKey)
+
+ km2 = self._key_manager()
+ yield km2.put_raw_key(UNEXPIRED_PRIVATE, OpenPGPKey, ADDRESS)
+ yield km2.put_raw_key(PUBLIC_KEY_2, OpenPGPKey, ADDRESS_2)
+ encrypted = yield km2.encrypt(TEXT, ADDRESS_2, OpenPGPKey,
+ sign=ADDRESS)
+
+ yield km.decrypt(encrypted, ADDRESS_2, OpenPGPKey, verify=ADDRESS)
+ d = km.put_raw_key(
+ UNRELATED_KEY, OpenPGPKey, ADDRESS,
+ validation=ValidationLevels.Provider_Endorsement)
+ yield self.assertFailure(d, KeyNotValidUpgrade)
+
+ @inlineCallbacks
def test_signed_key(self):
km = self._key_manager()
yield km.put_raw_key(PUBLIC_KEY, OpenPGPKey, ADDRESS)