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-rw-r--r--contrib/epee/include/net/abstract_tcp_server2.h6
-rw-r--r--contrib/epee/include/net/net_ssl.h4
-rw-r--r--contrib/epee/src/net_ssl.cpp47
-rw-r--r--src/rpc/core_rpc_server.cpp25
4 files changed, 80 insertions, 2 deletions
diff --git a/contrib/epee/include/net/abstract_tcp_server2.h b/contrib/epee/include/net/abstract_tcp_server2.h
index 3c31cf22b..f40cd108a 100644
--- a/contrib/epee/include/net/abstract_tcp_server2.h
+++ b/contrib/epee/include/net/abstract_tcp_server2.h
@@ -265,6 +265,12 @@ namespace net_utils
template<class t_callback>
bool connect_async(const std::string& adr, const std::string& port, uint32_t conn_timeot, const t_callback &cb, const std::string& bind_ip = "0.0.0.0", epee::net_utils::ssl_support_t ssl_support = epee::net_utils::ssl_support_t::e_ssl_support_autodetect);
+ boost::asio::ssl::context& get_ssl_context() noexcept
+ {
+ assert(m_state != nullptr);
+ return m_state->ssl_context;
+ }
+
typename t_protocol_handler::config_type& get_config_object()
{
assert(m_state != nullptr); // always set in constructor
diff --git a/contrib/epee/include/net/net_ssl.h b/contrib/epee/include/net/net_ssl.h
index 1b1577e77..58cd7e45f 100644
--- a/contrib/epee/include/net/net_ssl.h
+++ b/contrib/epee/include/net/net_ssl.h
@@ -36,6 +36,7 @@
#include <boost/utility/string_ref.hpp>
#include <boost/asio/ip/tcp.hpp>
#include <boost/asio/ssl.hpp>
+#include <boost/filesystem/path.hpp>
#include <boost/system/error_code.hpp>
#define SSL_FINGERPRINT_SIZE 32
@@ -144,6 +145,9 @@ namespace net_utils
bool create_ec_ssl_certificate(EVP_PKEY *&pkey, X509 *&cert);
bool create_rsa_ssl_certificate(EVP_PKEY *&pkey, X509 *&cert);
+
+ //! Store private key for `ssl` at `base + ".key"` unencrypted and certificate for `ssl` at `base + ".crt"`.
+ boost::system::error_code store_ssl_keys(boost::asio::ssl::context& ssl, const boost::filesystem::path& base);
}
}
diff --git a/contrib/epee/src/net_ssl.cpp b/contrib/epee/src/net_ssl.cpp
index 6ed27efa9..765dadce3 100644
--- a/contrib/epee/src/net_ssl.cpp
+++ b/contrib/epee/src/net_ssl.cpp
@@ -29,6 +29,8 @@
#include <string.h>
#include <thread>
#include <boost/asio/ssl.hpp>
+#include <boost/cerrno.hpp>
+#include <boost/filesystem/operations.hpp>
#include <boost/lambda/lambda.hpp>
#include <openssl/ssl.h>
#include <openssl/pem.h>
@@ -567,6 +569,51 @@ bool ssl_support_from_string(ssl_support_t &ssl, boost::string_ref s)
return true;
}
+boost::system::error_code store_ssl_keys(boost::asio::ssl::context& ssl, const boost::filesystem::path& base)
+{
+ EVP_PKEY* ssl_key = nullptr;
+ X509* ssl_cert = nullptr;
+ const auto ctx = ssl.native_handle();
+ CHECK_AND_ASSERT_MES(ctx, boost::system::error_code(EINVAL, boost::system::system_category()), "Context is null");
+ CHECK_AND_ASSERT_MES(base.has_filename(), boost::system::error_code(EINVAL, boost::system::system_category()), "Need filename");
+ if (!(ssl_key = SSL_CTX_get0_privatekey(ctx)) || !(ssl_cert = SSL_CTX_get0_certificate(ctx)))
+ return {EINVAL, boost::system::system_category()};
+
+ using file_closer = int(std::FILE*);
+ boost::system::error_code error{};
+ std::unique_ptr<std::FILE, file_closer*> file{nullptr, std::fclose};
+
+ // write key file unencrypted
+ {
+ const boost::filesystem::path key_file{base.string() + ".key"};
+ file.reset(std::fopen(key_file.string().c_str(), "wb"));
+ if (!file)
+ return {errno, boost::system::system_category()};
+ boost::filesystem::permissions(key_file, boost::filesystem::owner_read, error);
+ if (error)
+ return error;
+ if (!PEM_write_PrivateKey(file.get(), ssl_key, nullptr, nullptr, 0, nullptr, nullptr))
+ return boost::asio::error::ssl_errors(ERR_get_error());
+ if (std::fclose(file.release()) != 0)
+ return {errno, boost::system::system_category()};
+ }
+
+ // write certificate file in standard SSL X.509 unencrypted
+ const boost::filesystem::path cert_file{base.string() + ".crt"};
+ file.reset(std::fopen(cert_file.string().c_str(), "wb"));
+ if (!file)
+ return {errno, boost::system::system_category()};
+ const auto cert_perms = (boost::filesystem::owner_read | boost::filesystem::group_read | boost::filesystem::others_read);
+ boost::filesystem::permissions(cert_file, cert_perms, error);
+ if (error)
+ return error;
+ if (!PEM_write_X509(file.get(), ssl_cert))
+ return boost::asio::error::ssl_errors(ERR_get_error());
+ if (std::fclose(file.release()) != 0)
+ return {errno, boost::system::system_category()};
+ return error;
+}
+
} // namespace
} // namespace
diff --git a/src/rpc/core_rpc_server.cpp b/src/rpc/core_rpc_server.cpp
index db228dd94..c7e2d742f 100644
--- a/src/rpc/core_rpc_server.cpp
+++ b/src/rpc/core_rpc_server.cpp
@@ -278,6 +278,7 @@ namespace cryptonote
}
}
disable_rpc_ban = rpc_config->disable_rpc_ban;
+ const std::string data_dir{command_line::get_arg(vm, cryptonote::arg_data_dir)};
std::string address = command_line::get_arg(vm, arg_rpc_payment_address);
if (!address.empty() && allow_rpc_payment)
{
@@ -306,7 +307,7 @@ namespace cryptonote
}
m_rpc_payment_allow_free_loopback = command_line::get_arg(vm, arg_rpc_payment_allow_free_loopback);
m_rpc_payment.reset(new rpc_payment(info.address, diff, credits));
- m_rpc_payment->load(command_line::get_arg(vm, cryptonote::arg_data_dir));
+ m_rpc_payment->load(data_dir);
m_p2p.set_rpc_credits_per_hash(RPC_CREDITS_PER_HASH_SCALE * (credits / (float)diff));
}
@@ -333,12 +334,32 @@ namespace cryptonote
if (m_rpc_payment)
m_net_server.add_idle_handler([this](){ return m_rpc_payment->on_idle(); }, 60 * 1000);
+ bool store_ssl_key = !restricted && rpc_config->ssl_options.auth.certificate_path.empty();
+ const auto ssl_base_path = (boost::filesystem::path{data_dir} / "rpc_ssl").string();
+ if (store_ssl_key && boost::filesystem::exists(ssl_base_path + ".crt"))
+ {
+ // load key from previous run, password prompted by OpenSSL
+ store_ssl_key = false;
+ rpc_config->ssl_options.auth =
+ epee::net_utils::ssl_authentication_t{ssl_base_path + ".key", ssl_base_path + ".crt"};
+ }
+
auto rng = [](size_t len, uint8_t *ptr){ return crypto::rand(len, ptr); };
- return epee::http_server_impl_base<core_rpc_server, connection_context>::init(
+ const bool inited = epee::http_server_impl_base<core_rpc_server, connection_context>::init(
rng, std::move(port), std::move(bind_ip_str),
std::move(bind_ipv6_str), std::move(rpc_config->use_ipv6), std::move(rpc_config->require_ipv4),
std::move(rpc_config->access_control_origins), std::move(http_login), std::move(rpc_config->ssl_options)
);
+
+ if (store_ssl_key && inited)
+ {
+ // new keys were generated, store for next run
+ const auto error = epee::net_utils::store_ssl_keys(m_net_server.get_ssl_context(), ssl_base_path);
+ if (error)
+ MFATAL("Failed to store HTTP SSL cert/key for " << (restricted ? "restricted " : "") << "RPC server: " << error.message());
+ return !bool(error);
+ }
+ return inited;
}
//------------------------------------------------------------------------------------------------------------------------------
bool core_rpc_server::check_payment(const std::string &client_message, uint64_t payment, const std::string &rpc, bool same_ts, std::string &message, uint64_t &credits, std::string &top_hash)
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 13:10:10 +0000