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-rw-r--r--src/Common/Request/CertificateRequest.h163
-rw-r--r--src/Common/Request/Makefile.am2
-rw-r--r--src/Common/Request/Makefile.in2
-rw-r--r--src/Common/Request/Request.h4
4 files changed, 165 insertions, 6 deletions
diff --git a/src/Common/Request/CertificateRequest.h b/src/Common/Request/CertificateRequest.h
new file mode 100644
index 0000000..4e26041
--- /dev/null
+++ b/src/Common/Request/CertificateRequest.h
@@ -0,0 +1,163 @@
+/*
+ * CertificateRequest.h
+ *
+ * Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de>
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MAD_COMMON_REQUEST_CERTIFICATEREQUEST_H_
+#define MAD_COMMON_REQUEST_CERTIFICATEREQUEST_H_
+
+#include "Request.h"
+#include "../RequestManager.h"
+#include <Net/Connection.h>
+#include <Net/Packet.h>
+#include <string>
+#include <cstring>
+#include <gssapi/gssapi.h>
+
+#include <iostream>
+
+namespace Mad {
+namespace Common {
+namespace Request {
+
+
+// TODO Logging & error handling!
+
+class CertificateRequest : public Request {
+ private:
+ std::string serviceName;
+ gss_name_t gssServiceName;
+ gss_ctx_id_t gssContext;
+
+ bool gssContinue;
+
+ CertificateRequest(const std::string &serviceName0) : serviceName(serviceName0), gssServiceName(GSS_C_NO_NAME), gssContext(GSS_C_NO_CONTEXT), gssContinue(true) {}
+
+ public:
+ virtual ~CertificateRequest() {
+ OM_uint32 minStat;
+
+ if(gssServiceName != GSS_C_NO_NAME)
+ gss_release_name(&minStat, &gssServiceName);
+ }
+
+ static bool send(Net::Connection *connection, RequestManager &requestManager, const std::string &serviceName0) {
+ CertificateRequest *request = new CertificateRequest(serviceName0);
+
+ if(requestManager.sendRequest(connection, request))
+ return true;
+
+ delete request;
+ return false;
+ }
+
+ virtual bool sendRequest(Net::Connection *connection, unsigned short requestId) {
+ if(isSent())
+ return false;
+
+ OM_uint32 majStat, minStat;
+ gss_buffer_desc buffer;
+
+ buffer.length = serviceName.length();
+ buffer.value = std::malloc(buffer.length);
+ std::memcpy(buffer.value, serviceName.c_str(), buffer.length);
+
+ majStat = gss_import_name(&minStat, &buffer, GSS_C_NT_HOSTBASED_SERVICE, &gssServiceName);
+
+ std::free(buffer.value);
+
+ if(majStat != GSS_S_COMPLETE) {
+ gssServiceName = GSS_C_NO_NAME;
+ return false;
+ }
+
+ majStat = gss_init_sec_context(&minStat, GSS_C_NO_CREDENTIAL, &gssContext, gssServiceName, GSS_C_NO_OID, GSS_C_MUTUAL_FLAG | GSS_C_REPLAY_FLAG,
+ 0, GSS_C_NO_CHANNEL_BINDINGS, GSS_C_NO_BUFFER, NULL, &buffer, NULL, NULL);
+
+ if(majStat == GSS_S_COMPLETE) {
+ std::cout << "GSS context established." << std::endl;
+ gssContinue = false;
+ }
+ else if(majStat != GSS_S_CONTINUE_NEEDED) {
+ gss_release_buffer(&minStat, &buffer);
+ return false;
+ }
+
+ if(!connection->send(Net::Packet(Net::Packet::TYPE_CERT_REQ, requestId, buffer.value, buffer.length))) {
+ gss_release_buffer(&minStat, &buffer);
+ return false;
+ }
+
+ gss_release_buffer(&minStat, &buffer);
+
+ setSent();
+ return true;
+ }
+
+ virtual bool handlePacket(Net::Connection *connection, const Net::Packet &packet) {
+ if(isFinished())
+ return false;
+
+ if(packet.getType() != Net::Packet::TYPE_CERT_REP)
+ return false; // TODO Logging
+
+ OM_uint32 majStat, minStat;
+ gss_buffer_desc recvBuffer, sendBuffer;
+
+ if(gssContinue) {
+ recvBuffer.length = packet.getLength();
+ recvBuffer.value = std::malloc(recvBuffer.length);
+ std::memcpy(recvBuffer.value, packet.getData(), recvBuffer.length);
+
+ majStat = gss_init_sec_context(&minStat, GSS_C_NO_CREDENTIAL, &gssContext, gssServiceName, GSS_C_NO_OID, GSS_C_MUTUAL_FLAG | GSS_C_REPLAY_FLAG | GSS_C_INTEG_FLAG,
+ 0, GSS_C_NO_CHANNEL_BINDINGS, &recvBuffer, NULL, &sendBuffer, NULL, NULL);
+
+ std::free(recvBuffer.value);
+
+ if(majStat == GSS_S_COMPLETE) {
+ std::cout << "GSS context established." << std::endl;
+ gssContinue = false;
+ }
+ else if(majStat != GSS_S_CONTINUE_NEEDED) {
+ gss_release_buffer(&minStat, &sendBuffer);
+ return false;
+ }
+
+ if(!connection->send(Net::Packet(Net::Packet::TYPE_CERT_REQ, packet.getRequestId(), sendBuffer.value, sendBuffer.length))) {
+ gss_release_buffer(&minStat, &sendBuffer);
+ return false;
+ }
+
+ gss_release_buffer(&minStat, &sendBuffer);
+ }
+ else {
+ return false;
+
+ //setFinished();
+ }
+
+ return true;
+ }
+};
+
+}
+
+}
+
+}
+
+#endif /* MAD_COMMON_REQUEST_CERTIFICATEREQUEST_H_ */
diff --git a/src/Common/Request/Makefile.am b/src/Common/Request/Makefile.am
index a7de050..6d54206 100644
--- a/src/Common/Request/Makefile.am
+++ b/src/Common/Request/Makefile.am
@@ -1 +1 @@
-noinst_HEADERS = DisconnectRequest.h IdentifyRequest.h Request.h
+noinst_HEADERS = CertificateRequest.h DisconnectRequest.h IdentifyRequest.h Request.h
diff --git a/src/Common/Request/Makefile.in b/src/Common/Request/Makefile.in
index 9c48118..0b1006d 100644
--- a/src/Common/Request/Makefile.in
+++ b/src/Common/Request/Makefile.in
@@ -162,7 +162,7 @@ sysconfdir = @sysconfdir@
target_alias = @target_alias@
top_builddir = @top_builddir@
top_srcdir = @top_srcdir@
-noinst_HEADERS = DisconnectRequest.h IdentifyRequest.h Request.h
+noinst_HEADERS = CertificateRequest.h DisconnectRequest.h IdentifyRequest.h Request.h
all: all-am
.SUFFIXES:
diff --git a/src/Common/Request/Request.h b/src/Common/Request/Request.h
index e0fcf11..e156b1b 100644
--- a/src/Common/Request/Request.h
+++ b/src/Common/Request/Request.h
@@ -23,9 +23,7 @@
#include "../RequestHandler.h"
namespace Mad {
-
namespace Common {
-
namespace Request {
class Request : public RequestHandler {
@@ -44,9 +42,7 @@ class Request : public RequestHandler {
};
}
-
}
-
}
#endif /* MAD_COMMON_REQUEST_REQUEST_H_ */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-27 06:31:09 +0100