Milestone 5: deliver embedded RDP sessions and lifecycle hardening

third_party/FreeRDP/winpr/libwinpr/sspi/Negotiate/negotiate.h

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+/**
+ * WinPR: Windows Portable Runtime
+ * Negotiate Security Package
+ *
+ * Copyright 2011-2012 Jiten Pathy
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef WINPR_SSPI_NEGOTIATE_PRIVATE_H
+#define WINPR_SSPI_NEGOTIATE_PRIVATE_H
+
+#include <winpr/sspi.h>
+
+#include "../sspi.h"
+
+#define NTLM_OID "1.3.6.1.4.1.311.2.2.10"
+
+typedef enum
+{
+	NEGOTIATE_STATE_INITIAL,
+	NEGOTIATE_STATE_FINAL_OPTIMISTIC,
+	NEGOTIATE_STATE_NEGORESP,
+	NEGOTIATE_STATE_MIC,
+	NEGOTIATE_STATE_FINAL,
+} NEGOTIATE_STATE;
+
+typedef struct Mech_st Mech;
+
+typedef struct
+{
+	NEGOTIATE_STATE state;
+	CtxtHandle sub_context;
+	SecBuffer mechTypes;
+	const Mech* mech;
+	BOOL mic;
+	BOOL spnego;
+} NEGOTIATE_CONTEXT;
+
+static inline NEGOTIATE_CONTEXT NEGOTIATE_CONTEXT_init(void)
+{
+	const NEGOTIATE_CONTEXT empty = { .state = NEGOTIATE_STATE_INITIAL,
+		                              .sub_context = { 0 },
+		                              .mechTypes = { 0 },
+		                              .mech = nullptr,
+		                              .mic = FALSE,
+		                              .spnego = FALSE };
+	return empty;
+}
+
+extern const SecPkgInfoA NEGOTIATE_SecPkgInfoA;
+extern const SecPkgInfoW NEGOTIATE_SecPkgInfoW;
+extern const SecurityFunctionTableA NEGOTIATE_SecurityFunctionTableA;
+extern const SecurityFunctionTableW NEGOTIATE_SecurityFunctionTableW;
+
+BOOL NEGOTIATE_init(void);
+
+#endif /* WINPR_SSPI_NEGOTIATE_PRIVATE_H */