Index: third_party/tlslite/patches/signed_certificate_timestamps.patch |
diff --git a/third_party/tlslite/patches/signed_certificate_timestamps.patch b/third_party/tlslite/patches/signed_certificate_timestamps.patch |
new file mode 100644 |
index 0000000000000000000000000000000000000000..8bfe118c69fd7b765265c6811c5ba95f380f9d99 |
--- /dev/null |
+++ b/third_party/tlslite/patches/signed_certificate_timestamps.patch |
@@ -0,0 +1,133 @@ |
+diff --git a/third_party/tlslite/tlslite/TLSConnection.py b/third_party/tlslite/tlslite/TLSConnection.py |
+index e882e2c..3f6b736 100644 |
+--- a/third_party/tlslite/tlslite/TLSConnection.py |
++++ b/third_party/tlslite/tlslite/TLSConnection.py |
+@@ -936,7 +936,8 @@ class TLSConnection(TLSRecordLayer): |
+ def handshakeServer(self, sharedKeyDB=None, verifierDB=None, |
+ certChain=None, privateKey=None, reqCert=False, |
+ sessionCache=None, settings=None, checker=None, |
+- reqCAs=None, tlsIntolerant=0): |
++ reqCAs=None, tlsIntolerant=0, |
++ signedCertTimestamps=None): |
+ """Perform a handshake in the role of server. |
+ |
+ This function performs an SSL or TLS handshake. Depending on |
+@@ -1016,14 +1017,15 @@ class TLSConnection(TLSRecordLayer): |
+ """ |
+ for result in self.handshakeServerAsync(sharedKeyDB, verifierDB, |
+ certChain, privateKey, reqCert, sessionCache, settings, |
+- checker, reqCAs, tlsIntolerant): |
++ checker, reqCAs, tlsIntolerant, signedCertTimestamps): |
+ pass |
+ |
+ |
+ def handshakeServerAsync(self, sharedKeyDB=None, verifierDB=None, |
+ certChain=None, privateKey=None, reqCert=False, |
+ sessionCache=None, settings=None, checker=None, |
+- reqCAs=None, tlsIntolerant=0): |
++ reqCAs=None, tlsIntolerant=0, |
++ signedCertTimestamps=None): |
+ """Start a server handshake operation on the TLS connection. |
+ |
+ This function returns a generator which behaves similarly to |
+@@ -1041,14 +1043,16 @@ class TLSConnection(TLSRecordLayer): |
+ privateKey=privateKey, reqCert=reqCert, |
+ sessionCache=sessionCache, settings=settings, |
+ reqCAs=reqCAs, |
+- tlsIntolerant=tlsIntolerant) |
++ tlsIntolerant=tlsIntolerant, |
++ signedCertTimestamps=signedCertTimestamps) |
+ for result in self._handshakeWrapperAsync(handshaker, checker): |
+ yield result |
+ |
+ |
+ def _handshakeServerAsyncHelper(self, sharedKeyDB, verifierDB, |
+- certChain, privateKey, reqCert, sessionCache, |
+- settings, reqCAs, tlsIntolerant): |
++ certChain, privateKey, reqCert, |
++ sessionCache, settings, reqCAs, |
++ tlsIntolerant, signedCertTimestamps): |
+ |
+ self._handshakeStart(client=False) |
+ |
+@@ -1060,6 +1064,9 @@ class TLSConnection(TLSRecordLayer): |
+ raise ValueError("Caller passed a privateKey but no certChain") |
+ if reqCAs and not reqCert: |
+ raise ValueError("Caller passed reqCAs but not reqCert") |
++ if signedCertTimestamps and not certChain: |
++ raise ValueError("Caller passed signedCertTimestamps but no " |
++ "certChain") |
+ |
+ if not settings: |
+ settings = HandshakeSettings() |
+@@ -1415,6 +1422,8 @@ class TLSConnection(TLSRecordLayer): |
+ self.version, serverRandom, |
+ sessionID, cipherSuite, certificateType) |
+ serverHello.channel_id = clientHello.channel_id |
++ if clientHello.signed_cert_timestamps: |
++ serverHello.signed_cert_timestamps = signedCertTimestamps |
+ doingChannelID = clientHello.channel_id |
+ msgs.append(serverHello) |
+ msgs.append(Certificate(certificateType).create(serverCertChain)) |
+diff --git a/third_party/tlslite/tlslite/constants.py b/third_party/tlslite/tlslite/constants.py |
+index e357dd0..4e150bd 100644 |
+--- a/third_party/tlslite/tlslite/constants.py |
++++ b/third_party/tlslite/tlslite/constants.py |
+@@ -32,6 +32,7 @@ class ContentType: |
+ all = (20,21,22,23) |
+ |
+ class ExtensionType: |
++ signed_cert_timestamps = 18 # signed_certificate_timestamp extension |
+ channel_id = 30031 |
+ |
+ class AlertLevel: |
+diff --git a/third_party/tlslite/tlslite/messages.py b/third_party/tlslite/tlslite/messages.py |
+index fa4d817..3eb2e52 100644 |
+--- a/third_party/tlslite/tlslite/messages.py |
++++ b/third_party/tlslite/tlslite/messages.py |
+@@ -131,6 +131,7 @@ class ClientHello(HandshakeMsg): |
+ self.compression_methods = [] # a list of 8-bit values |
+ self.srp_username = None # a string |
+ self.channel_id = False |
++ self.signed_cert_timestamps = False |
+ |
+ def create(self, version, random, session_id, cipher_suites, |
+ certificate_types=None, srp_username=None): |
+@@ -177,6 +178,8 @@ class ClientHello(HandshakeMsg): |
+ self.certificate_types = p.getVarList(1, 1) |
+ elif extType == ExtensionType.channel_id: |
+ self.channel_id = True |
++ elif extType == ExtensionType.signed_cert_timestamps: |
++ self.signed_cert_timestamps = True |
+ else: |
+ p.getFixBytes(extLength) |
+ soFar += 4 + extLength |
+@@ -224,6 +227,7 @@ class ServerHello(HandshakeMsg): |
+ self.certificate_type = CertificateType.x509 |
+ self.compression_method = 0 |
+ self.channel_id = False |
++ self.signed_cert_timestamps = None |
+ |
+ def create(self, version, random, session_id, cipher_suite, |
+ certificate_type): |
+@@ -273,6 +277,9 @@ class ServerHello(HandshakeMsg): |
+ if self.channel_id: |
+ extLength += 4 |
+ |
++ if self.signed_cert_timestamps: |
++ extLength += 4 + len(self.signed_cert_timestamps) |
++ |
+ if extLength != 0: |
+ w.add(extLength, 2) |
+ |
+@@ -286,6 +293,10 @@ class ServerHello(HandshakeMsg): |
+ w.add(ExtensionType.channel_id, 2) |
+ w.add(0, 2) |
+ |
++ if self.signed_cert_timestamps: |
++ w.add(ExtensionType.signed_cert_timestamps, 2) |
++ w.addVarSeq(stringToBytes(self.signed_cert_timestamps), 1, 2) |
++ |
+ return HandshakeMsg.postWrite(self, w, trial) |
+ |
+ class Certificate(HandshakeMsg): |