Import Mbed OS hard-float snapshot

connectivity/nanostack/sal-stack-nanostack/source/Security/PANA/pana_eap_header.h

@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2017-2019, Arm Limited and affiliates.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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 PANA_EAP_HEADER_H_
+#define PANA_EAP_HEADER_H_
+
+// Codes
+#define EAP_REQ                         0x01
+#define EAP_RESPONSE                    0x02
+#define EAP_SUCCESS                     0x03
+#define EAP_FAILURE                     0x04
+
+// Request/Response Types
+#define EAP_IDENTITY                    1
+#define EAP_TLS                         13
+#define EAP_TTLS                        21
+
+#define EAP_TLS_START                   0x20
+#define EAP_TLS_MORE_FRAGMENTS          0x40
+#define EAP_TLS_FRAGMENT_LENGTH         0x80
+
+#define EAP_MTU_SIZE                    520
+#define EAP_MTU_FRAG_SIZE               296
+
+/****************************************
+ * EAP BASE For EAP_REQ & EAP_RESPONSE
+ *
+ * Code     Identifier  Length  Type
+ * 8-bit    8-bit       16-bit  8-bit
+ *
+ */
+
+/****************************************
+ * EAP BASE For EAP_SUCCESS & EAP_FAILURE
+ *
+ * Code     Identifier  Length
+ * 8-bit    8-bit       16-bit
+ *
+ */
+
+typedef struct eap_header {
+    uint16_t length;
+    uint8_t eap_code;
+    uint8_t id_seq;
+    uint8_t type;
+    uint8_t *data_ptr;
+} eap_header_t;
+
+typedef struct eap_tls_header {
+    uint8_t *data_ptr;
+    uint8_t eap_tls_flags;
+    uint16_t tls_frame_length;
+    uint16_t tls_length;
+} eap_tls_header_t;
+
+bool eap_header_parse(uint8_t *data_ptr, uint16_t length, eap_header_t *header);
+uint8_t eap_header_size(uint8_t eap_code);
+uint8_t *eap_header_build(uint8_t *ptr, uint16_t data_length, uint8_t eap_code, uint8_t id_seq, uint8_t type);
+bool eap_tls_header_parse(uint8_t *eap_data_ptr, uint16_t eap_datalength, eap_tls_header_t *header);
+uint8_t eap_tls_header_size(uint16_t eap_tls_flags);
+uint8_t *eap_tls_header_build(uint8_t *ptr, uint16_t eap_tls_flags, uint16_t frame_length);
+
+
+#endif /* PANA_EAP_HEADER_H_ */