1 files changed, 86 insertions, 0 deletions
diff --git a/src/libs/mynewt-nimble/nimble/host/mesh/src/app_keys.h b/src/libs/mynewt-nimble/nimble/host/mesh/src/app_keys.h
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+++ b/src/libs/mynewt-nimble/nimble/host/mesh/src/app_keys.h
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+/*
+ * Copyright (c) 2020 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#ifndef _BT_MESH_APP_KEYS_H_
+#define _BT_MESH_APP_KEYS_H_
+
+#include "mesh/mesh.h"
+#include "subnet.h"
+
+/** Mesh Application. */
+struct bt_mesh_app_key {
+	uint16_t net_idx;
+	uint16_t app_idx;
+	bool updated;
+	struct bt_mesh_app_cred {
+		uint8_t id;
+		uint8_t val[16];
+	} keys[2];
+};
+
+/** @brief Reset the app keys module. */
+void bt_mesh_app_keys_reset(void);
+
+/** @brief Get the application key with the given AppIdx.
+ *
+ *  @param app_idx App index.
+ *
+ *  @return The matching application, or NULL if the application isn't known.
+ */
+struct bt_mesh_app_key *bt_mesh_app_key_get(uint16_t app_idx);
+
+/** @brief Initialize a new application key with the given parameters.
+ *
+ *  @param app_idx AppIndex.
+ *  @param net_idx NetIndex the application is bound to.
+ *  @param old_key Current application key.
+ *  @param new_key Updated application key, or NULL if not known.
+ *
+ *  @return 0 on success, or (negative) error code on failure.
+ */
+int bt_mesh_app_key_set(uint16_t app_idx, uint16_t net_idx,
+			const uint8_t old_key[16], const uint8_t new_key[16]);
+
+/** @brief Resolve the message encryption keys, given a message context.
+ *
+ *  Will use the @c ctx::app_idx and @c ctx::net_idx fields to find a pair of
+ *  message encryption keys. If @c ctx::app_idx represents a device key, the
+ *  @c ctx::net_idx will be used to determine the net key. Otherwise, the
+ *  @c ctx::net_idx parameter will be ignored.
+ *
+ *  @param ctx     Message context.
+ *  @param sub     Subnet return parameter.
+ *  @param app_key Application return parameter.
+ *  @param aid     Application ID return parameter.
+ *
+ *  @return 0 on success, or (negative) error code on failure.
+ */
+int bt_mesh_keys_resolve(struct bt_mesh_msg_ctx *ctx,
+			 struct bt_mesh_subnet **sub,
+			 const uint8_t *app_key[16], uint8_t *aid);
+
+/** @brief Iterate through all matching application keys and call @c cb on each.
+ *
+ *  @param dev_key Whether to return device keys.
+ *  @param aid     7 bit application ID to match.
+ *  @param rx      RX structure to match against.
+ *  @param cb      Callback to call for every valid app key.
+ *  @param cb_data Callback data to pass to the callback.
+ *
+ *  @return The AppIdx that yielded a 0-return from the callback.
+ */
+uint16_t bt_mesh_app_key_find(bool dev_key, uint8_t aid,
+			      struct bt_mesh_net_rx *rx,
+			      int (*cb)(struct bt_mesh_net_rx *rx,
+					const uint8_t key[16], void *cb_data),
+			      void *cb_data);
+
+struct bt_mesh_app_key *app_get(uint16_t app_idx);
+
+extern void (*bt_mesh_app_key_cb_list[1]) (uint16_t app_idx, uint16_t net_idx,
+			enum bt_mesh_key_evt evt);
+
+#endif /* _BT_MESH_APP_KEYS_H_ */
+\ No newline at end of file