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Fix TLS 1.3 control messages after handshake

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Fantix King 2022-07-02 15:49:43 -04:00
parent 761f741d5d
commit 3c2d02a3f9
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GPG key ID: 95304B04071CCDB4
1 changed files with 19 additions and 2 deletions
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21
src/kloop/tls.pyx
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@ -168,7 +168,11 @@ cdef int bio_read_ex(
return 0 return 0
bio.clear_retry_flags(b) bio.clear_retry_flags(b)
if proxy.flags & FLAGS_PROXY_RECV_KTLS: if (
proxy.flags & FLAGS_PROXY_RECV_KTLS and
proxy.flags & FLAGS_PROXY_RECV_COMPLETED
):
proxy.flags &= ~FLAGS_PROXY_RECV_ALL
res = proxy.recv_callback.res res = proxy.recv_callback.res
if datal < res + 5: if datal < res + 5:
IF DEBUG: IF DEBUG:
@ -244,7 +248,15 @@ cdef int bio_read_ex(
bio.set_retry_read(b) bio.set_retry_read(b)
readbytes[0] = 0 readbytes[0] = 0
if not proxy.flags & FLAGS_PROXY_RECV_SUBMITTED: if not proxy.flags & FLAGS_PROXY_RECV_SUBMITTED:
if is_ktls: if proxy.flags & FLAGS_PROXY_RECV_KTLS:
reset_msg(&proxy.recv_msg, proxy.cmsg)
IF DEBUG:
with gil:
print("bio_read_ex() submit(%x, %d)" % (
<long long>proxy.recv_vec.iov_base,
proxy.recv_vec.iov_len,
))
elif is_ktls:
if datal < 21: if datal < 21:
IF DEBUG: IF DEBUG:
with gil: with gil:
@ -505,6 +517,7 @@ cdef class TLSTransport:
if record_type != ssl_h.SSL3_RT_APPLICATION_DATA: if record_type != ssl_h.SSL3_RT_APPLICATION_DATA:
IF DEBUG: IF DEBUG:
print("do_read_ktls() forward CMSG") print("do_read_ktls() forward CMSG")
self.proxy.flags |= FLAGS_PROXY_RECV_COMPLETED
return self.do_read() return self.do_read()
IF DEBUG: IF DEBUG:
print("do_read_ktls() received", res, "bytes") print("do_read_ktls() received", res, "bytes")
@ -557,10 +570,14 @@ cdef class TLSTransport:
self.loop.call_soon(self.protocol.connection_lost, None) self.loop.call_soon(self.protocol.connection_lost, None)
cdef write_cb(self, int res): cdef write_cb(self, int res):
IF DEBUG:
print("write_cb", res, "state:", self.state)
if self.state == HANDSHAKING: if self.state == HANDSHAKING:
self.do_handshake() self.do_handshake()
cdef read_cb(self, int res): cdef read_cb(self, int res):
IF DEBUG:
print("read_cb", res, "state:", self.state)
if self.state == HANDSHAKING: if self.state == HANDSHAKING:
self.do_handshake() self.do_handshake()
elif self.state == WRAPPED: elif self.state == WRAPPED: