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Make sure certificate is verified when required by RestApiClientAsync #1620

Merged
merged 16 commits into from
Nov 27, 2023
Merged

Make sure certificate is verified when required by RestApiClientAsync #1620

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d7310cb
Make sure certificate is verified when required
mdazam1942 Nov 21, 2023
1e9c0ae
updating ssl context codition
mdazam1942 Nov 21, 2023
1f56d9f
unittest failure debug print
mdazam1942 Nov 21, 2023
c5c3079
remove prints
mdazam1942 Nov 21, 2023
76c078a
set certificate check to false for stix bundle
mdazam1942 Nov 21, 2023
521ab2a
ssl verify mode update:
mdazam1942 Nov 21, 2023
4380c0d
revert back verify optional
mdazam1942 Nov 21, 2023
2ea9106
cert is only loaded if present otherwise set default SSL check
mdazam1942 Nov 23, 2023
221d663
Merge branch 'develop' into certificate_verification_fix
mdazam1942 Nov 23, 2023
78f9e7e
rever cert verify for stix bundle
mdazam1942 Nov 23, 2023
23d17ca
change default ssl_context
mdazam1942 Nov 23, 2023
1d6973b
update on ssl context
mdazam1942 Nov 24, 2023
aae8440
Fix unittests, removed boolean default value for certificate and adde…
mdazam1942 Nov 24, 2023
b20913b
fix unittests
mdazam1942 Nov 27, 2023
ea23a0b
fix unittest
mdazam1942 Nov 27, 2023
aadcc83
fix unittest2
mdazam1942 Nov 27, 2023
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19 changes: 13 additions & 6 deletions stix_shifter_utils/stix_transmission/utils/RestApiClientAsync.py
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Original file line number Diff line number Diff line change
Expand Up @@ -63,14 +63,20 @@

self.server_cert_file_content = None
self.ssl_context = False

print('cert_verify: ' + str(cert_verify))
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if isinstance(cert_verify, bool):
# verify certificate non self signed case
if cert_verify:
self.ssl_context = True
# self signed cert provided
elif isinstance(cert_verify, str):
self.server_cert_file_content = cert_verify
self.ssl_context = True
print('self.ssl_context : ' + str(self.ssl_context))
if self.ssl_context:
self.ssl_context = ssl.SSLContext(ssl.PROTOCOL_TLS)
self.ssl_context.verify_mode = ssl.CERT_REQUIRED
self.ssl_context.check_hostname = True

self.headers = headers
self.url_modifier_function = url_modifier_function
Expand All @@ -86,11 +92,12 @@
f.write(self.server_cert_file_content)
except IOError:
self.logger.error('Failed to setup certificate')

self.ssl_context = ssl.SSLContext(ssl.PROTOCOL_TLS)
self.ssl_context.load_verify_locations(self.server_cert_name)
self.ssl_context.verify_mode = ssl.CERT_REQUIRED
self.ssl_context.check_hostname = True

if self.ssl_context and self.server_cert_file_content:
try:
self.ssl_context.load_verify_locations(self.server_cert_name)
except Exception as ex:
self.logger.debug('Unable to load the certificate for ssl context. Reasons: Connection does not require certificate or unexpected exception while loading the certificate: ' + str(ex))

url = None
actual_headers = self.headers.copy()
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