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feat(asio): Add mbedtls specific APIs to use TLS stack specific features

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Use mbedtls specific API to configure hostname for verification
This commit is contained in:
David Cermak
2025-04-07 13:33:15 +02:00
parent 4885d28294
commit ad94cc9502
4 changed files with 62 additions and 3 deletions
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19
components/asio/port/mbedtls/include/mbedtls_engine.hpp
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@ -1,5 +1,5 @@
//
// SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
// SPDX-FileCopyrightText: 2021-2025 Espressif Systems (Shanghai) CO LTD
//
// SPDX-License-Identifier: BSL-1.0
//
@ -16,6 +16,11 @@ namespace asio {
namespace ssl {
namespace mbedtls {
bool set_hostname(asio::ssl::context::native_handle_type handle, std::string name)
{
return handle->get()->set_hostname(std::move(name));
}
const char *error_message(int error_code)
{
static char error_buf[100];
@ -25,7 +30,7 @@ const char *error_message(int error_code)
void throw_alloc_failure(const char *location)
{
asio::error_code ec( MBEDTLS_ERR_SSL_ALLOC_FAILED, asio::error::get_mbedtls_category());
asio::error_code ec(MBEDTLS_ERR_SSL_ALLOC_FAILED, asio::error::get_mbedtls_category());
asio::detail::throw_error(ec, location);
}
@ -269,6 +274,16 @@ private:
} else {
mbedtls_ssl_conf_ca_chain(&conf_, nullptr, nullptr);
}
// Configure hostname before handshake if users pre-configured any
// use NULL if not set (to preserve the default behaviour of mbedtls < v3.6.3)
const char* hostname = !ctx->hostname_.empty() ? ctx->hostname_.c_str() : NULL;
ret = mbedtls_ssl_set_hostname(&ssl_, hostname);
if (ret < 0) {
print_error("mbedtls_ssl_set_hostname", ret);
return false;
}
ret = mbedtls_ssl_setup(&ssl_, &conf_);
if (ret) {
print_error("mbedtls_ssl_setup", ret);