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add new optional config for tls_certificate_chain_path for folks with intermediary SSL certs

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This commit is contained in:
Matthew Hodgson 2015-07-08 18:20:02 +01:00
parent dfc74c30c9
commit 64afbe6ccd
2 changed files with 19 additions and 3 deletions
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20
synapse/config/tls.py
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@ -25,7 +25,17 @@ GENERATE_DH_PARAMS = False
class TlsConfig(Config):
def read_config(self, config):
self.tls_certificate = self.read_tls_certificate(
config.get("tls_certificate_path")
config.get("tls_certificate_path"),
"tls_certificate"
)
tls_certificate_chain_path =
config.get("tls_certificate_chain_path")
if tls_certificate_chain_path and os.path.exists(tls_certificate_chain_path):
self.tls_certificate_chain = self.read_tls_certificate(
config.get("tls_certificate_chain_path"),
"tls_certificate_chain"
)
self.no_tls = config.get("no_tls", False)
@ -45,6 +55,7 @@ class TlsConfig(Config):
base_key_name = os.path.join(config_dir_path, server_name)
tls_certificate_path = base_key_name + ".tls.crt"
tls_certificate_chain_path = base_key_name + ".tls.chain.crt"
tls_private_key_path = base_key_name + ".tls.key"
tls_dh_params_path = base_key_name + ".tls.dh"
@ -52,6 +63,9 @@ class TlsConfig(Config):
# PEM encoded X509 certificate for TLS
tls_certificate_path: "%(tls_certificate_path)s"
# PEM encoded X509 intermediary certificate file for TLS (optional)
# tls_certificate_chain_path: "%(tls_certificate_chain_path)s"
# PEM encoded private key for TLS
tls_private_key_path: "%(tls_private_key_path)s"
@ -62,8 +76,8 @@ class TlsConfig(Config):
no_tls: False
""" % locals()
def read_tls_certificate(self, cert_path):
cert_pem = self.read_file(cert_path, "tls_certificate")
def read_tls_certificate(self, cert_path, config_name):
cert_pem = self.read_file(cert_path, config_name)
return crypto.load_certificate(crypto.FILETYPE_PEM, cert_pem)
def read_tls_private_key(self, private_key_path):

2
synapse/crypto/context_factory.py
View file

@ -38,6 +38,8 @@ class ServerContextFactory(ssl.ContextFactory):
logger.exception("Failed to enable eliptic curve for TLS")
context.set_options(SSL.OP_NO_SSLv2 | SSL.OP_NO_SSLv3)
context.use_certificate(config.tls_certificate)
if config.tls_certificate_chain:
context.use_certificate_chain_file(config.tls_certificate_chain)
if not config.no_tls:
context.use_privatekey(config.tls_private_key)