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Łukasz Nowak
slapos.libnetworkcache
Commits
ef469c91
Commit
ef469c91
authored
Jul 22, 2011
by
Lucas Carvalho
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Added more tests related to signature verification.
parent
1bc1ac5c
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slapos/libnetworkcachetests.py
slapos/libnetworkcachetests.py
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slapos/libnetworkcachetests.py
View file @
ef469c91
...
...
@@ -134,3 +134,71 @@ class TestNetworkcacheClient(LibNetworkCacheMixin):
shadir
=
self
.
shadir_url
,
signature_private_key_file
=
self
.
signature_private_key_file
)
self
.
assertNotEquals
(
''
,
nc
.
_getSignatureString
())
def
test_verification_without_signature_certificate_file_list
(
self
):
"""
Without the signature certificate file list it is not possible to
verify if the signature if trusted or not.
So, the _verifySignatureInCertificateList should return False.
"""
nc
=
NetworkcacheClient
(
shacache
=
self
.
shacache_url
,
shadir
=
self
.
shadir_url
,
signature_private_key_file
=
self
.
signature_private_key_file
)
signature_string
=
nc
.
_getSignatureString
()
self
.
assertFalse
(
nc
.
_verifySignatureInCertificateList
(
signature_string
))
def
test_verification_with_signature_certificate_file_list
(
self
):
"""
With the signature certificate file list it is possible to
verify if the signature if trusted or not.
So, the _verifySignatureInCertificateList should return True
if the signature_string is valid and it should return False if the
signature_string is not correct.
"""
nc
=
NetworkcacheClient
(
shacache
=
self
.
shacache_url
,
shadir
=
self
.
shadir_url
,
signature_private_key_file
=
self
.
signature_private_key_file
,
signature_certificate_file_list
=
[
self
.
signature_certificate_file
])
signature_string
=
nc
.
_getSignatureString
()
self
.
assertTrue
(
nc
.
_verifySignatureInCertificateList
(
signature_string
))
wrong_signature_string
=
'InvalidSignatureString'
.
encode
(
'base64'
)
result_bool
=
nc
.
_verifySignatureInCertificateList
(
wrong_signature_string
)
self
.
assertFalse
(
result_bool
)
# XXX(lucas): Should we provide the file under HTTP server using
# SimpleHTTPServer? Because actually it gonna just throw an IOError.
def
test_verification_with_signature_certificate_file_list_url
(
self
):
"""
NetworkcacheClient supports to have the certification file under an HTTP
server.
During the _verifySignatureInCertificateList method, it'll try to
download the certification from the given URL and check if the signature
is valid.
"""
nc
=
NetworkcacheClient
(
shacache
=
self
.
shacache_url
,
shadir
=
self
.
shadir_url
,
signature_private_key_file
=
self
.
signature_private_key_file
,
signature_certificate_file_list
=
[
'http://localhost:0/public.pem'
])
signature_string
=
nc
.
_getSignatureString
()
self
.
assertRaises
(
IOError
,
\
nc
.
_verifySignatureInCertificateList
,
signature_string
)
def
test_signature_verification_priority
(
self
):
"""
During the signature vefirication, the filesystem path has priority over
urls. So, if the public key is
"""
nc
=
NetworkcacheClient
(
shacache
=
self
.
shacache_url
,
shadir
=
self
.
shadir_url
,
signature_private_key_file
=
self
.
signature_private_key_file
,
signature_certificate_file_list
=
[
'http://localhost:0/public.pem'
])
signature_string
=
nc
.
_getSignatureString
()
self
.
assertRaises
(
IOError
,
\
nc
.
_verifySignatureInCertificateList
,
signature_string
)
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