openstack/deb-python-pysaml2
Code Issues Proposed changes

Fixed security issues spotted by tom@catalyst.net.nz .

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This commit is contained in:
Roland Hedberg
2014-07-19 09:52:23 -07:00
parent 4642a5b262
commit a34f2d1a07
1 changed files with 3 additions and 6 deletions
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9
src/saml2/sigver.py
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@@ -639,14 +639,11 @@ def verify_redirect_signature(saml_msg, cert):
args = saml_msg.copy()
del args["Signature"] # everything but the signature
string = "&".join(
[urllib.urlencode({k: args[k][0]}) for k in _order])
[urllib.urlencode({k: args[k][0]}) for k in _order if k in args])
_key = extract_rsa_key_from_x509_cert(pem_format(cert))
_sign = base64.b64decode(saml_msg["Signature"][0])
try:
signer.verify(string, _sign, _key)
return True
except BadSignature:
return False
return bool(signer.verify(string, _sign, _key))
LOG_LINE = 60 * "=" + "\n%s\n" + 60 * "-" + "\n%s" + 60 * "="