MME2 changes - Propped commits from openmme/paging branch. Added scripts
for code gen
Change-Id: Ie55032217232214ac8544ca76ea34335205329e4
diff --git a/include/common/sec.h b/include/common/sec.h
new file mode 100644
index 0000000..845c2d8
--- /dev/null
+++ b/include/common/sec.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2003-2018, Great Software Laboratory Pvt. Ltd.
+ * Copyright (c) 2017 Intel Corporation
+ * Copyright (c) 2019, Infosys Ltd.
+ *
+ * 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 __STAGE1_SEC_H_
+#define __STAGE1_SEC_H_
+
+/* Common to HSS and MME */
+#define AIA_RES_SIZE 8
+#define AIA_AUTS_SIZE 14
+#define AIA_AUTN_SIZE 16
+#define AIA_RAND_SIZE 16
+#define AIA_KASME_SIZE 32
+#define AIA_NEXT_HOP_SIZE 32
+
+#define HASH_SALT_LEN 7
+#define HASH_KEY_LEN 512
+
+#define NAS_INT_KEY_SIZE 16
+#define KENB_SIZE 32
+#define HMAC_SIZE 1024
+
+typedef struct RAND {
+ unsigned char len;
+ unsigned char val[AIA_RAND_SIZE];
+} RAND;
+
+typedef struct XRES {
+ unsigned char len;
+ unsigned char val[AIA_RES_SIZE];
+} XRES;
+
+typedef struct AUTS {
+ unsigned char len;
+ unsigned char val[AIA_AUTS_SIZE];
+} AUTS;
+
+typedef struct AUTN {
+ unsigned char len;
+ unsigned char val[AIA_AUTN_SIZE];
+} AUTN;
+
+typedef struct KASME {
+ unsigned char len;
+ unsigned char val[AIA_KASME_SIZE];
+} KASME;
+
+/**
+ * @brief Create integrity key
+ * @param[in] kasme key
+ * @param[out] int_key generated integrity key
+ * @return void
+ */
+void create_integrity_key(unsigned char *kasme, unsigned char *int_key);
+
+/**
+ * @brief Create eNodeB key to exchange in init ctx message
+ * @param [in]kasme key
+ * @param [out]kenb_key output the generated key
+ * @return void
+ */
+void create_kenb_key(unsigned char *kasme, unsigned char *kenb_key,
+ unsigned int seq_no);
+
+
+void calculate_hmac_sha256(const unsigned char *input_data,
+ int input_data_len, const unsigned char *key,
+ int key_length, void *output, unsigned int *out_len);
+
+#endif