diff --git a/glanceclient/common/https.py b/glanceclient/common/https.py index 4f0e6f5f..15b41b05 100644 --- a/glanceclient/common/https.py +++ b/glanceclient/common/https.py @@ -133,6 +133,11 @@ class VerifiedHTTPSConnection(HTTPSConnection): Note: Much of this functionality can eventually be replaced with native Python 3.3 code. """ + # Restrict the set of client supported cipher suites + CIPHERS = 'ECDH+AESGCM:DH+AESGCM:ECDH+AES256:DH+AES256:'\ + 'eCDH+AES128:DH+AES:ECDH+3DES:DH+3DES:RSA+AESGCM:'\ + 'RSA+AES:RSA+3DES:!aNULL:!MD5:!DSS' + def __init__(self, host, port=None, key_file=None, cert_file=None, cacert=None, timeout=None, insecure=False, ssl_compression=True): @@ -219,6 +224,7 @@ class VerifiedHTTPSConnection(HTTPSConnection): Set up the OpenSSL context. """ self.context = OpenSSL.SSL.Context(OpenSSL.SSL.SSLv23_METHOD) + self.context.set_cipher_list(self.CIPHERS) if self.ssl_compression is False: self.context.set_options(0x20000) # SSL_OP_NO_COMPRESSION