Adding upstream version 0.12.1+dfsg.upstream/0.12.1+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 56 insertions, 0 deletions

diff --git a/examples/tls_session_base_picotls.cc b/examples/tls_session_base_picotls.cc
new file mode 100644
index 0000000..b8413b4
--- /dev/null
+++ b/examples/tls_session_base_picotls.cc
@@ -0,0 +1,56 @@
+/*
+ * ngtcp2
+ *
+ * Copyright (c) 2022 ngtcp2 contributors
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "tls_session_base_picotls.h"
+
+TLSSessionBase::TLSSessionBase() { ngtcp2_crypto_picotls_ctx_init(&cptls_); }
+
+TLSSessionBase::~TLSSessionBase() {
+  ngtcp2_crypto_picotls_deconfigure_session(&cptls_);
+
+  delete[] cptls_.handshake_properties.additional_extensions;
+
+  if (cptls_.ptls) {
+    ptls_free(cptls_.ptls);
+  }
+}
+
+ngtcp2_crypto_picotls_ctx *TLSSessionBase::get_native_handle() {
+  return &cptls_;
+}
+
+std::string TLSSessionBase::get_cipher_name() const {
+  auto cs = ptls_get_cipher(cptls_.ptls);
+  return cs->aead->name;
+}
+
+std::string TLSSessionBase::get_selected_alpn() const {
+  auto alpn = ptls_get_negotiated_protocol(cptls_.ptls);
+
+  if (!alpn) {
+    return {};
+  }
+
+  return alpn;
+}