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5502879a5b
This is very much still work in progress and much more will change before the final 2.0.0 Some APIs have changed. New libraries have been added. LittleFS included. Co-authored-by: Seon Rozenblum <seonr@3sprockets.com> Co-authored-by: Me No Dev <me-no-dev@users.noreply.github.com> Co-authored-by: geeksville <kevinh@geeksville.com> Co-authored-by: Mike Dunston <m_dunston@comcast.net> Co-authored-by: Unexpected Maker <seon@unexpectedmaker.com> Co-authored-by: Seon Rozenblum <seonr@3sprockets.com> Co-authored-by: microDev <70126934+microDev1@users.noreply.github.com> Co-authored-by: tobozo <tobozo@users.noreply.github.com> Co-authored-by: bobobo1618 <bobobo1618@users.noreply.github.com> Co-authored-by: lorol <lorolouis@gmail.com> Co-authored-by: geeksville <kevinh@geeksville.com> Co-authored-by: Limor "Ladyada" Fried <limor@ladyada.net> Co-authored-by: Sweety <switi.mhaiske@espressif.com> Co-authored-by: Loick MAHIEUX <loick111@gmail.com> Co-authored-by: Larry Bernstone <lbernstone@gmail.com> Co-authored-by: Valerii Koval <valeros@users.noreply.github.com> Co-authored-by: 快乐的我531 <2302004040@qq.com> Co-authored-by: chegewara <imperiaonline4@gmail.com> Co-authored-by: Clemens Kirchgatterer <clemens@1541.org> Co-authored-by: Aron Rubin <aronrubin@gmail.com> Co-authored-by: Pete Lewis <601236+lewispg228@users.noreply.github.com>
116 lines
3.0 KiB
C++
116 lines
3.0 KiB
C++
/*
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* BLESecurity.cpp
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*
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* Created on: Dec 17, 2017
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* Author: chegewara
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*/
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#include "BLESecurity.h"
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#include "sdkconfig.h"
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#if defined(CONFIG_BLUEDROID_ENABLED)
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BLESecurity::BLESecurity() {
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}
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BLESecurity::~BLESecurity() {
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}
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/*
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* @brief Set requested authentication mode
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*/
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void BLESecurity::setAuthenticationMode(esp_ble_auth_req_t auth_req) {
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m_authReq = auth_req;
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esp_ble_gap_set_security_param(ESP_BLE_SM_AUTHEN_REQ_MODE, &m_authReq, sizeof(uint8_t)); // <--- setup requested authentication mode
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}
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/**
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* @brief Set our device IO capability to let end user perform authorization
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* either by displaying or entering generated 6-digits pin code
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*/
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void BLESecurity::setCapability(esp_ble_io_cap_t iocap) {
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m_iocap = iocap;
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esp_ble_gap_set_security_param(ESP_BLE_SM_IOCAP_MODE, &iocap, sizeof(uint8_t));
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} // setCapability
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/**
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* @brief Init encryption key by server
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* @param key_size is value between 7 and 16
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*/
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void BLESecurity::setInitEncryptionKey(uint8_t init_key) {
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m_initKey = init_key;
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esp_ble_gap_set_security_param(ESP_BLE_SM_SET_INIT_KEY, &m_initKey, sizeof(uint8_t));
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} // setInitEncryptionKey
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/**
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* @brief Init encryption key by client
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* @param key_size is value between 7 and 16
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*/
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void BLESecurity::setRespEncryptionKey(uint8_t resp_key) {
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m_respKey = resp_key;
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esp_ble_gap_set_security_param(ESP_BLE_SM_SET_RSP_KEY, &m_respKey, sizeof(uint8_t));
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} // setRespEncryptionKey
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/**
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*
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*
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*/
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void BLESecurity::setKeySize(uint8_t key_size) {
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m_keySize = key_size;
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esp_ble_gap_set_security_param(ESP_BLE_SM_MAX_KEY_SIZE, &m_keySize, sizeof(uint8_t));
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} //setKeySize
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/**
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* Setup for static PIN connection, call it first and then call setAuthenticationMode eventually to change it
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*/
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void BLESecurity::setStaticPIN(uint32_t pin){
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uint32_t passkey = pin;
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esp_ble_gap_set_security_param(ESP_BLE_SM_SET_STATIC_PASSKEY, &passkey, sizeof(uint32_t));
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setCapability(ESP_IO_CAP_OUT);
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setKeySize();
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setAuthenticationMode(ESP_LE_AUTH_REQ_SC_ONLY);
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setInitEncryptionKey(ESP_BLE_ENC_KEY_MASK | ESP_BLE_ID_KEY_MASK);
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}
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/**
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* @brief Debug function to display what keys are exchanged by peers
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*/
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char* BLESecurity::esp_key_type_to_str(esp_ble_key_type_t key_type) {
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char* key_str = nullptr;
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switch (key_type) {
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case ESP_LE_KEY_NONE:
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key_str = (char*) "ESP_LE_KEY_NONE";
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break;
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case ESP_LE_KEY_PENC:
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key_str = (char*) "ESP_LE_KEY_PENC";
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break;
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case ESP_LE_KEY_PID:
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key_str = (char*) "ESP_LE_KEY_PID";
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break;
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case ESP_LE_KEY_PCSRK:
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key_str = (char*) "ESP_LE_KEY_PCSRK";
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break;
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case ESP_LE_KEY_PLK:
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key_str = (char*) "ESP_LE_KEY_PLK";
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break;
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case ESP_LE_KEY_LLK:
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key_str = (char*) "ESP_LE_KEY_LLK";
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break;
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case ESP_LE_KEY_LENC:
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key_str = (char*) "ESP_LE_KEY_LENC";
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break;
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case ESP_LE_KEY_LID:
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key_str = (char*) "ESP_LE_KEY_LID";
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break;
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case ESP_LE_KEY_LCSRK:
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key_str = (char*) "ESP_LE_KEY_LCSRK";
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break;
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default:
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key_str = (char*) "INVALID BLE KEY TYPE";
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break;
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}
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return key_str;
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} // esp_key_type_to_str
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#endif // CONFIG_BLUEDROID_ENABLED
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