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diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/nrf_crypto_mem.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/nrf_crypto_mem.h
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+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/nrf_crypto_mem.h
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+/**
+ * Copyright (c) 2018 - 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.
+ * 
+ */
+
+#ifndef NRF_CRYPTO_MEM_H__
+#define NRF_CRYPTO_MEM_H__
+
+/** @file
+ *
+ * @defgroup nrf_crypto_mem Dynamic memory management module
+ * @{
+ * @ingroup nrf_crypto
+ *
+ * @brief Module to manage dynamically allocated memory used by nrf_crypto APIs.
+ *
+ * @ref NRF_CRYPTO_ALLOCATOR definition is used to configure this module.
+ */
+
+#include <stdint.h>
+#include "sdk_common.h"
+#include "sdk_config.h"
+#include "nrf_crypto_types.h"
+#include "sdk_alloca.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#ifndef __SDK_DOXYGEN__
+
+
+#define NRF_CRYPTO_ALLOCATOR_DEFAULT    0  /**< @internal @brief Value for NRF_CRYPTO_ALLOCATOR to select default memory allocation. */
+#define NRF_CRYPTO_ALLOCATOR_USER       1  /**< @internal @brief Value for NRF_CRYPTO_ALLOCATOR to select user defined memory allocation. */
+#define NRF_CRYPTO_ALLOCATOR_ALLOCA     2  /**< @internal @brief Value for NRF_CRYPTO_ALLOCATOR to select stack based memory allocation. */
+#define NRF_CRYPTO_ALLOCATOR_MALLOC     3  /**< @internal @brief Value for NRF_CRYPTO_ALLOCATOR to select stdlib's dynamic memory allocation. */
+#define NRF_CRYPTO_ALLOCATOR_NRF_MALLOC 4  /**< @internal @brief Value for NRF_CRYPTO_ALLOCATOR to select mem_manager for memory allocation. */
+
+
+#ifndef NRF_CRYPTO_ALLOCATOR
+#define NRF_CRYPTO_ALLOCATOR NRF_CRYPTO_ALLOCATOR_DEFAULT
+#endif
+
+
+#if NRF_CRYPTO_ALLOCATOR == NRF_CRYPTO_ALLOCATOR_DEFAULT
+#undef NRF_CRYPTO_ALLOCATOR
+#if SDK_ALLOCA_DEFINED && !NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_MBEDTLS)
+#define NRF_CRYPTO_ALLOCATOR NRF_CRYPTO_ALLOCATOR_ALLOCA
+#else
+#define NRF_CRYPTO_ALLOCATOR NRF_CRYPTO_ALLOCATOR_NRF_MALLOC
+#endif
+#endif
+
+
+#if NRF_CRYPTO_ALLOCATOR == NRF_CRYPTO_ALLOCATOR_USER
+
+#include "nrf_crypto_allocator.h"
+#ifndef NRF_CRYPTO_ALLOC
+#error "User defined allocator for nrf_crypto does not define NRF_CRYPTO_ALLOC"
+#endif
+#ifndef NRF_CRYPTO_FREE
+#error "User defined allocator for nrf_crypto does not define NRF_CRYPTO_FREE"
+#endif
+#ifndef NRF_CRYPTO_ALLOC_ON_STACK
+#error "User defined allocator for nrf_crypto does not define NRF_CRYPTO_ALLOC_ON_STACK"
+#endif
+
+#elif NRF_CRYPTO_ALLOCATOR == NRF_CRYPTO_ALLOCATOR_ALLOCA
+
+#if !SDK_ALLOCA_DEFINED
+#warning "Stack based allocation is selected, but alloca() is not supported on this platform"
+#endif
+#define NRF_CRYPTO_ALLOC(size)    (alloca((size_t)(size)))
+#define NRF_CRYPTO_FREE(p_buffer) // Empty
+#define NRF_CRYPTO_ALLOC_ON_STACK 1
+
+#elif NRF_CRYPTO_ALLOCATOR == NRF_CRYPTO_ALLOCATOR_MALLOC
+
+#include "stdlib.h"
+#define NRF_CRYPTO_ALLOC(size)    (malloc((size_t)(size)))
+#define NRF_CRYPTO_FREE(p_buffer) (free((void *)(p_buffer)))
+#define NRF_CRYPTO_ALLOC_ON_STACK 0
+
+#elif NRF_CRYPTO_ALLOCATOR == NRF_CRYPTO_ALLOCATOR_NRF_MALLOC
+
+#include "mem_manager.h"
+#define NRF_CRYPTO_ALLOC(size)    (nrf_malloc((uint32_t)(size)))
+#define NRF_CRYPTO_FREE(p_buffer) (nrf_free((void *)(p_buffer)))
+#define NRF_CRYPTO_ALLOC_ON_STACK 0
+
+#else
+
+#error "Invalid NRF_CRYPTO_ALLOCATOR configuration value"
+
+#endif
+
+
+#else // __SDK_DOXYGEN__
+
+
+/** @brief Defines memory allocation function for nrf_crypto.
+ *
+ *  This macro is used internally by nrf_crypto library to allocate temporary memory. It is not
+ *  intended to be used outside nrf_crypto library. How memory is actually allocated is configured
+ *  by @ref NRF_CRYPTO_ALLOCATOR definition.
+ *
+ *  If user macros are selected by @ref NRF_CRYPTO_ALLOCATOR then this macro have to be defined by
+ *  the user in "nrf_crypto_allocator.h" file. The file will be included into "nrf_crypto_mem.h".
+ *
+ *  If @ref NRF_CRYPTO_ALLOC_ON_STACK is 1 then this function will allocate data on stack,
+ *  so make sure that returned pointer is not used outside the caller function.
+ *
+ *  @param size      Number of bytes to allocate.
+ *  @returns         Pointer to newly allocated memory or NULL on error.
+ */
+#define NRF_CRYPTO_ALLOC(size)
+
+/** @brief Defines memory deallocation function for nrf_crypto.
+ *
+ *  This macro is used internally by nrf_crypto library to deallocate temporary memory. It is not
+ *  intended to be used outside nrf_crypto library.
+ *
+ *  If user macros are selected by @ref NRF_CRYPTO_ALLOCATOR then this macro have to be defined by
+ *  the user in "nrf_crypto_allocator.h" file. The file will be included into "nrf_crypto_mem.h".
+ *
+ *  @param p_buffer  Pointer to memory buffer for deallocation.
+ */
+#define NRF_CRYPTO_FREE(p_buffer)
+
+/** @brief Contains 1 if memory allocated by @ref NRF_CRYPTO_ALLOC is on stack or 0 otherwise.
+ *
+ *  This definition is used internally by nrf_crypto library. It is not intended to be used outside
+ *  nrf_crypto library.
+ *
+ *  If user macros are selected by @ref NRF_CRYPTO_ALLOCATOR then this macro have to be defined by
+ *  the user in "nrf_crypto_allocator.h" file. The file will be included into "nrf_crypto_mem.h".
+ */
+#define NRF_CRYPTO_ALLOC_ON_STACK
+
+
+#endif // __SDK_DOXYGEN__
+
+#ifdef __cplusplus
+}
+#endif
+
+/**@} */
+
+ #endif // NRF_CRYPTO_MEM_H__