diff options
Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/serialization/application/codecs/ant/serializers/ant_crypto_info_get.c')
-rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/components/serialization/application/codecs/ant/serializers/ant_crypto_info_get.c | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/serialization/application/codecs/ant/serializers/ant_crypto_info_get.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/serialization/application/codecs/ant/serializers/ant_crypto_info_get.c new file mode 100644 index 0000000..6a2b5a4 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/serialization/application/codecs/ant/serializers/ant_crypto_info_get.c @@ -0,0 +1,123 @@ +/** + * Copyright (c) 2017 - 2018, Nordic Semiconductor ASA + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, must reproduce the above copyright notice, this list of + * conditions and the following disclaimer in the documentation and/or other + * materials provided with the distribution. + * + * 3. Neither the name of Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include <stdlib.h> +#include <string.h> +#include "ant_app.h" +#include "ble_serialization.h" +#include "ant_struct_serialization.h" +#include "cond_field_serialization.h" +#include "app_util.h" + +uint32_t ant_crypto_info_get_req_enc(uint8_t type, + uint8_t * const p_buf, + uint32_t * const p_buf_len) +{ + SER_ASSERT_NOT_NULL(p_buf); + SER_ASSERT_NOT_NULL(p_buf_len); + + uint8_t svc_number = SVC_ANT_CRYPTO_INFO_GET; + uint32_t err_code = NRF_SUCCESS; + uint32_t buf_len = *p_buf_len; + uint32_t index = 0; + + err_code = uint8_t_enc(&svc_number, p_buf, buf_len, &index); + SER_ASSERT(err_code == NRF_SUCCESS, err_code); + + err_code = uint8_t_enc(&type, p_buf, buf_len, &index); + SER_ASSERT(err_code == NRF_SUCCESS, err_code); + + SER_ASSERT_LENGTH_LEQ(index, buf_len); + + *p_buf_len = index; + + return err_code; +} + +uint32_t ant_crypto_info_get_rsp_dec(uint8_t const * const p_buf, + uint32_t packet_len, + void * const p_info, + uint32_t * const p_result_code) +{ + SER_ASSERT_NOT_NULL(p_buf); + SER_ASSERT_NOT_NULL(p_result_code); + + uint32_t index = 0; + uint32_t err_code = ser_ble_cmd_rsp_result_code_dec(p_buf, &index, packet_len, + SVC_ANT_CRYPTO_INFO_GET, p_result_code); + SER_ASSERT(err_code == NRF_SUCCESS, err_code); + + if (*p_result_code != NRF_SUCCESS) + { + SER_ASSERT_LENGTH_EQ(index, packet_len); + + return NRF_SUCCESS; + } + + uint8_t type; + uint8_t crypto_info_size; + + err_code = uint8_t_dec(p_buf, packet_len, &index, &type); + SER_ASSERT(err_code == NRF_SUCCESS, err_code); + + switch (type) + { + case ENCRYPTION_INFO_GET_SUPPORTED_MODE: + crypto_info_size = MESG_CONFIG_ENCRYPT_REQ_CAPABILITIES_SIZE - MESG_CHANNEL_NUM_SIZE; + break; + case ENCRYPTION_INFO_GET_CRYPTO_ID: + crypto_info_size = MESG_CONFIG_ENCRYPT_REQ_CONFIG_ID_SIZE - MESG_CHANNEL_NUM_SIZE; + break; + case ENCRYPTION_INFO_GET_CUSTOM_USER_DATA: + crypto_info_size = (MESG_CONFIG_ENCRYPT_REQ_CONFIG_USER_DATA_SIZE - + MESG_CHANNEL_NUM_SIZE); + break; + default: + crypto_info_size = 0; + break; + } + + err_code = uint8_vector_dec(p_buf, packet_len, &index, (uint8_t *)p_info, crypto_info_size); + SER_ASSERT(err_code == NRF_SUCCESS, err_code); + + SER_ASSERT_LENGTH_LEQ(index, packet_len); + + return NRF_SUCCESS; +} |