renamed openair-cn to openair3

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7886 818b1a75-f10b-46b9-bf7c-635c3b92a50f
2015-10-06 16:53:42 +00:00
parent c7518ecf42
commit 7b5431a62c
705 changed files with 206 additions and 208 deletions
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2015, EURECOM (www.eurecom.fr)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those
+ * of the authors and should not be interpreted as representing official policies,
+ * either expressed or implied, of the FreeBSD Project.
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+
+#include "ProtocolDiscriminator.h"
+#include "SecurityHeaderType.h"
+#include "MessageType.h"
+#include "NasSecurityAlgorithms.h"
+#include "NasKeySetIdentifier.h"
+#include "UeSecurityCapability.h"
+#include "ImeisvRequest.h"
+#include "Nonce.h"
+
+#ifndef NAS_SECURITY_MODE_COMMAND_H_
+#define NAS_SECURITY_MODE_COMMAND_H_
+
+/* Minimum length macro. Formed by minimum length of each mandatory field */
+#define SECURITY_MODE_COMMAND_MINIMUM_LENGTH ( \
+    NAS_SECURITY_ALGORITHMS_MINIMUM_LENGTH + \
+    NAS_KEY_SET_IDENTIFIER_MINIMUM_LENGTH + \
+    UE_SECURITY_CAPABILITY_MINIMUM_LENGTH )
+
+/* Maximum length macro. Formed by maximum length of each field */
+#define SECURITY_MODE_COMMAND_MAXIMUM_LENGTH ( \
+    NAS_SECURITY_ALGORITHMS_MAXIMUM_LENGTH + \
+    NAS_KEY_SET_IDENTIFIER_MAXIMUM_LENGTH + \
+    UE_SECURITY_CAPABILITY_MAXIMUM_LENGTH + \
+    IMEISV_REQUEST_MAXIMUM_LENGTH + \
+    NONCE_MAXIMUM_LENGTH + \
+    NONCE_MAXIMUM_LENGTH )
+
+/* If an optional value is present and should be encoded, the corresponding
+ * Bit mask should be set to 1.
+ */
+# define SECURITY_MODE_COMMAND_IMEISV_REQUEST_PRESENT   (1<<0)
+# define SECURITY_MODE_COMMAND_REPLAYED_NONCEUE_PRESENT (1<<1)
+# define SECURITY_MODE_COMMAND_NONCEMME_PRESENT         (1<<2)
+
+typedef enum security_mode_command_iei_tag {
+  SECURITY_MODE_COMMAND_IMEISV_REQUEST_IEI    = 0xC0, /* 0xC0 = 192 */
+  SECURITY_MODE_COMMAND_REPLAYED_NONCEUE_IEI  = 0x55, /* 0x55 = 85 */
+  SECURITY_MODE_COMMAND_NONCEMME_IEI          = 0x56, /* 0x56 = 86 */
+} security_mode_command_iei;
+
+/*
+ * Message name: Security mode command
+ * Description: This message is sent by the network to the UE to establish NAS signalling security. See table 8.2.20.1.
+ * Significance: dual
+ * Direction: network to UE
+ */
+
+typedef struct security_mode_command_msg_tag {
+  /* Mandatory fields */
+  ProtocolDiscriminator              protocoldiscriminator:4;
+  SecurityHeaderType                 securityheadertype:4;
+  MessageType                        messagetype;
+  NasSecurityAlgorithms              selectednassecurityalgorithms;
+  NasKeySetIdentifier                naskeysetidentifier;
+  UeSecurityCapability               replayeduesecuritycapabilities;
+  /* Optional fields */
+  uint32_t                           presencemask;
+  ImeisvRequest                      imeisvrequest;
+  Nonce                              replayednonceue;
+  Nonce                              noncemme;
+} security_mode_command_msg;
+
+int decode_security_mode_command(security_mode_command_msg *securitymodecommand, uint8_t *buffer, uint32_t len);
+
+int encode_security_mode_command(security_mode_command_msg *securitymodecommand, uint8_t *buffer, uint32_t len);
+
+#endif /* ! defined(NAS_SECURITY_MODE_COMMAND_H_) */
+