x509 cert: fix weird cert check

Change-Id: I18beab0e1b24579724704c4141a2c457b2d4cf99
---
M pySim/esim/x509_cert.py
1 file changed, 1 insertion(+), 1 deletion(-)


git pull ssh://gerrit.osmocom.org:29418/pysim refs/changes/24/40524/1

diff --git a/pySim/esim/x509_cert.py b/pySim/esim/x509_cert.py
index c8a0386..8139a09 100644
--- a/pySim/esim/x509_cert.py
+++ b/pySim/esim/x509_cert.py
@@ -149,7 +149,7 @@
                 check_signed(c, self.root_cert)
                 return
             parent_cert = self.intermediate_certs.get(aki, None)
-            if not aki:
+            if not parent_cert:
                 raise VerifyError('Could not find intermediate certificate for AuthKeyId %s' % b2h(aki))
             check_signed(c, parent_cert)
             # if we reach here, we passed (no exception raised)

