/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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#ifndef H_BLE_HW_
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#define H_BLE_HW_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "nimble_syscfg.h"
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#if defined(ARCH_sim)
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#define BLE_USES_HW_WHITELIST (0)
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#else
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#define BLE_USES_HW_WHITELIST MYNEWT_VAL(BLE_HW_WHITELIST_ENABLE)
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#endif
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/* Returns the number of hw whitelist elements */
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uint8_t ble_hw_whitelist_size(void);
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/* Clear the whitelist */
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void ble_hw_whitelist_clear(void);
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/* Remove a device from the hw whitelist */
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void ble_hw_whitelist_rmv(const uint8_t *addr, uint8_t addr_type);
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/* Add a device to the hw whitelist */
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int ble_hw_whitelist_add(const uint8_t *addr, uint8_t addr_type);
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/* Enable hw whitelisting */
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void ble_hw_whitelist_enable(void);
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/* Enable hw whitelisting */
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void ble_hw_whitelist_disable(void);
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/* Boolean function returning true if address matches a whitelist entry */
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int ble_hw_whitelist_match(void);
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/* Encrypt data */
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struct ble_encryption_block;
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int ble_hw_encrypt_block(struct ble_encryption_block *ecb);
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/* Random number generation */
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typedef void (*ble_rng_isr_cb_t)(uint8_t rnum);
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int ble_hw_rng_init(ble_rng_isr_cb_t cb, int bias);
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/**
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* Start the random number generator
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*
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* @return int
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*/
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int ble_hw_rng_start(void);
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/**
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* Stop the random generator
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*
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* @return int
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*/
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int ble_hw_rng_stop(void);
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/**
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* Read the random number generator.
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*
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* @return uint8_t
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*/
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uint8_t ble_hw_rng_read(void);
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/* Clear the resolving list*/
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void ble_hw_resolv_list_clear(void);
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/* Add a device to the hw resolving list */
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int ble_hw_resolv_list_add(uint8_t *irk);
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/* Remove a device from the hw resolving list */
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void ble_hw_resolv_list_rmv(int index);
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/* Returns the size of the whitelist in HW */
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uint8_t ble_hw_resolv_list_size(void);
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/* Returns index of resolved address; -1 if not resolved */
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int ble_hw_resolv_list_match(void);
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/* Returns public device address or -1 if not present */
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int ble_hw_get_public_addr(ble_addr_t *addr);
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/* Returns random static address or -1 if not present */
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int ble_hw_get_static_addr(ble_addr_t *addr);
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#ifdef __cplusplus
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}
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#endif
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#endif /* H_BLE_HW_ */
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