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nghttpx: Respect !tls-no-postpone-early-data with boringssl

This commit is contained in:
Tatsuhiro Tsujikawa 2021-10-15 00:11:57 +09:00
parent 3a721a9dd5
commit d8282de229
1 changed files with 42 additions and 2 deletions
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44
src/shrpx_connection.cc
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@ -397,11 +397,12 @@ int Connection::tls_handshake() {
ERR_clear_error();
auto &tlsconf = get_config()->tls;
#if OPENSSL_1_1_1_API && !defined(OPENSSL_IS_BORINGSSL)
if (!tls.server_handshake || tls.early_data_finish) {
rv = SSL_do_handshake(tls.ssl);
} else {
auto &tlsconf = get_config()->tls;
for (;;) {
size_t nread;
@ -499,7 +500,12 @@ int Connection::tls_handshake() {
// Don't send handshake data if handshake was completed in OpenSSL
// routine. We have to check HTTP/2 requirement if HTTP/2 was
// negotiated before sending finished message to the peer.
if (rv != 1 && tls.wbuf.rleft()) {
if ((rv != 1
#if defined(OPENSSL_IS_BORINGSSL)
|| SSL_in_init(tls.ssl)
#endif // defined(OPENSSL_IS_BORINGSSL)
) &&
tls.wbuf.rleft()) {
// First write indicates that resumption stuff has done.
if (tls.handshake_state != TLSHandshakeState::WRITE_STARTED) {
tls.handshake_state = TLSHandshakeState::WRITE_STARTED;
@ -535,6 +541,40 @@ int Connection::tls_handshake() {
return SHRPX_ERR_INPROGRESS;
}
#if defined(OPENSSL_IS_BORINGSSL)
if (!tlsconf.no_postpone_early_data && SSL_in_early_data(tls.ssl) &&
SSL_in_init(tls.ssl)) {
auto nread = SSL_read(tls.ssl, buf.data(), buf.size());
if (nread <= 0) {
auto err = SSL_get_error(tls.ssl, nread);
switch (err) {
case SSL_ERROR_WANT_READ:
case SSL_ERROR_WANT_WRITE:
break;
case SSL_ERROR_ZERO_RETURN:
return SHRPX_ERR_EOF;
case SSL_ERROR_SSL:
if (LOG_ENABLED(INFO)) {
LOG(INFO) << "SSL_read: "
<< ERR_error_string(ERR_get_error(), nullptr);
}
return SHRPX_ERR_NETWORK;
default:
if (LOG_ENABLED(INFO)) {
LOG(INFO) << "SSL_read: SSL_get_error returned " << err;
}
return SHRPX_ERR_NETWORK;
}
} else {
tls.earlybuf.append(buf.data(), nread);
}
if (SSL_in_init(tls.ssl)) {
return SHRPX_ERR_INPROGRESS;
}
}
#endif // defined(OPENSSL_IS_BORINGSSL)
// Handshake was done
rv = check_http2_requirement();