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+/**
+ * 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;
+}