Initial Commit

include/asio/ssl/impl/context.hpp

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+//
+// ssl/impl/context.hpp
+// ~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2005 Voipster / Indrek dot Juhani at voipster dot com
+// Copyright (c) 2005-2025 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef ASIO_SSL_IMPL_CONTEXT_HPP
+#define ASIO_SSL_IMPL_CONTEXT_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include "asio/detail/config.hpp"
+
+#include "asio/detail/throw_error.hpp"
+
+#include "asio/detail/push_options.hpp"
+
+namespace asio {
+namespace ssl {
+
+template <typename VerifyCallback>
+void context::set_verify_callback(VerifyCallback callback)
+{
+  asio::error_code ec;
+  this->set_verify_callback(callback, ec);
+  asio::detail::throw_error(ec, "set_verify_callback");
+}
+
+template <typename VerifyCallback>
+ASIO_SYNC_OP_VOID context::set_verify_callback(
+    VerifyCallback callback, asio::error_code& ec)
+{
+  do_set_verify_callback(
+      new detail::verify_callback<VerifyCallback>(callback), ec);
+  ASIO_SYNC_OP_VOID_RETURN(ec);
+}
+
+template <typename PasswordCallback>
+void context::set_password_callback(PasswordCallback callback)
+{
+  asio::error_code ec;
+  this->set_password_callback(callback, ec);
+  asio::detail::throw_error(ec, "set_password_callback");
+}
+
+template <typename PasswordCallback>
+ASIO_SYNC_OP_VOID context::set_password_callback(
+    PasswordCallback callback, asio::error_code& ec)
+{
+  do_set_password_callback(
+      new detail::password_callback<PasswordCallback>(callback), ec);
+  ASIO_SYNC_OP_VOID_RETURN(ec);
+}
+
+} // namespace ssl
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#endif // ASIO_SSL_IMPL_CONTEXT_HPP

include/asio/ssl/impl/error.ipp

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+//
+// ssl/impl/error.ipp
+// ~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2025 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef ASIO_SSL_IMPL_ERROR_IPP
+#define ASIO_SSL_IMPL_ERROR_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include "asio/detail/config.hpp"
+#include "asio/ssl/error.hpp"
+#include "asio/ssl/detail/openssl_init.hpp"
+
+#include "asio/detail/push_options.hpp"
+
+namespace asio {
+namespace error {
+namespace detail {
+
+class ssl_category : public asio::error_category
+{
+public:
+  const char* name() const noexcept
+  {
+    return "asio.ssl";
+  }
+
+  std::string message(int value) const
+  {
+    const char* reason = ::ERR_reason_error_string(value);
+    if (reason)
+    {
+      const char* lib = ::ERR_lib_error_string(value);
+#if (OPENSSL_VERSION_NUMBER < 0x30000000L)
+      const char* func = ::ERR_func_error_string(value);
+#else // (OPENSSL_VERSION_NUMBER < 0x30000000L)
+      const char* func = 0;
+#endif // (OPENSSL_VERSION_NUMBER < 0x30000000L)
+      std::string result(reason);
+      if (lib || func)
+      {
+        result += " (";
+        if (lib)
+          result += lib;
+        if (lib && func)
+          result += ", ";
+        if (func)
+          result += func;
+        result += ")";
+      }
+      return result;
+    }
+    return "asio.ssl error";
+  }
+};
+
+} // namespace detail
+
+const asio::error_category& get_ssl_category()
+{
+  static detail::ssl_category instance;
+  return instance;
+}
+
+} // namespace error
+namespace ssl {
+namespace error {
+
+#if (OPENSSL_VERSION_NUMBER < 0x10100000L) && !defined(OPENSSL_IS_BORINGSSL)
+
+const asio::error_category& get_stream_category()
+{
+  return asio::error::get_ssl_category();
+}
+
+#else
+
+namespace detail {
+
+class stream_category : public asio::error_category
+{
+public:
+  const char* name() const noexcept
+  {
+    return "asio.ssl.stream";
+  }
+
+  std::string message(int value) const
+  {
+    switch (value)
+    {
+    case stream_truncated: return "stream truncated";
+    case unspecified_system_error: return "unspecified system error";
+    case unexpected_result: return "unexpected result";
+    default: return "asio.ssl.stream error";
+    }
+  }
+};
+
+} // namespace detail
+
+const asio::error_category& get_stream_category()
+{
+  static detail::stream_category instance;
+  return instance;
+}
+
+#endif
+
+} // namespace error
+} // namespace ssl
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#endif // ASIO_SSL_IMPL_ERROR_IPP

include/asio/ssl/impl/host_name_verification.ipp

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+//
+// ssl/impl/host_name_verification.ipp
+// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2025 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef ASIO_SSL_IMPL_HOST_NAME_VERIFICATION_IPP
+#define ASIO_SSL_IMPL_HOST_NAME_VERIFICATION_IPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include "asio/detail/config.hpp"
+
+#include <cctype>
+#include <cstring>
+#include "asio/ip/address.hpp"
+#include "asio/ssl/host_name_verification.hpp"
+#include "asio/ssl/detail/openssl_types.hpp"
+
+#include "asio/detail/push_options.hpp"
+
+namespace asio {
+namespace ssl {
+
+bool host_name_verification::operator()(
+    bool preverified, verify_context& ctx) const
+{
+  using namespace std; // For memcmp.
+
+  // Don't bother looking at certificates that have failed pre-verification.
+  if (!preverified)
+    return false;
+
+  // We're only interested in checking the certificate at the end of the chain.
+  int depth = X509_STORE_CTX_get_error_depth(ctx.native_handle());
+  if (depth > 0)
+    return true;
+
+  // Try converting the host name to an address. If it is an address then we
+  // need to look for an IP address in the certificate rather than a host name.
+  asio::error_code ec;
+  ip::address address = ip::make_address(host_, ec);
+  const bool is_address = !ec;
+  (void)address;
+
+  X509* cert = X509_STORE_CTX_get_current_cert(ctx.native_handle());
+
+  if (is_address)
+  {
+    return X509_check_ip_asc(cert, host_.c_str(), 0) == 1;
+  }
+  else
+  {
+    char* peername = 0;
+    const int result = X509_check_host(cert,
+        host_.c_str(), host_.size(), 0, &peername);
+    OPENSSL_free(peername);
+    return result == 1;
+  }
+}
+
+} // namespace ssl
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#endif // ASIO_SSL_IMPL_HOST_NAME_VERIFICATION_IPP

include/asio/ssl/impl/src.hpp

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+//
+// impl/ssl/src.hpp
+// ~~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2025 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#ifndef ASIO_SSL_IMPL_SRC_HPP
+#define ASIO_SSL_IMPL_SRC_HPP
+
+#define ASIO_SOURCE
+
+#include "asio/detail/config.hpp"
+
+#if defined(ASIO_HEADER_ONLY)
+# error Do not compile Asio library source with ASIO_HEADER_ONLY defined
+#endif
+
+#include "asio/ssl/impl/context.ipp"
+#include "asio/ssl/impl/error.ipp"
+#include "asio/ssl/detail/impl/engine.ipp"
+#include "asio/ssl/detail/impl/openssl_init.ipp"
+#include "asio/ssl/impl/host_name_verification.ipp"
+
+#endif // ASIO_SSL_IMPL_SRC_HPP