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-rw-r--r--netlib/tcp.py9
1 files changed, 6 insertions, 3 deletions
diff --git a/netlib/tcp.py b/netlib/tcp.py
index 4b547d1f..d0ca09f3 100644
--- a/netlib/tcp.py
+++ b/netlib/tcp.py
@@ -177,11 +177,14 @@ class TCPClient:
clientcert: Path to a file containing both client cert and private key.
"""
context = SSL.Context(method)
- if not options is None:
+ if options is not None:
ctx.set_options(options)
if clientcert:
- context.use_privatekey_file(clientcert)
- context.use_certificate_file(clientcert)
+ try:
+ context.use_privatekey_file(clientcert)
+ context.use_certificate_file(clientcert)
+ except SSL.Error, v:
+ raise NetLibError("SSL client certificate error: %s"%str(v))
self.connection = SSL.Connection(context, self.connection)
self.ssl_established = True
if sni: