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diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/cc310/cc310_backend_shared.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/cc310/cc310_backend_shared.h
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+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/crypto/backend/cc310/cc310_backend_shared.h
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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.
+ * 
+ */
+
+#ifndef CC310_BACKEND_SHARED_H__
+#define CC310_BACKEND_SHARED_H__
+
+/** @file
+ *
+ * @defgroup nrf_crypto_cc310_backend_shared nrf_crypto CC310 backend shared
+ * @{
+ * @ingroup nrf_crypto_cc310_backend
+ *
+ * @brief Shared functionality for the nrf_crypto CC310 backend.
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**@internal @brief Macro definition for largest possible input data on CC310 DMA. */
+#define CC310_MAX_LENGTH_DMA_OPERATIONS         (0xFFFF)
+#define CC310_MAX_LENGTH_DMA_AES_OPERATIONS     (0xFFF0)
+
+
+/**@internal @brief Function to enable CC310 (in HW)
+ */
+void cc310_backend_enable(void);
+
+
+/**@internal @brief Function to disable CC310 (in HW)
+ */
+void cc310_backend_disable(void);
+
+
+/**@internal @brief Function to pass to CC310 library API as random number generator. It uses
+ * nrf_crypto libary frontend API to generate random number.
+ * @param[in,out] p_state Unused. Required by CC310 library API.
+ * @param[in]     size    Number of bytes in generated vector.
+ * @param[out]    p_data  Place where generated bytes will be written.
+ */
+uint32_t nrf_crypto_backend_cc310_rng(void * p_state, uint16_t size, uint8_t * p_data);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+/**@} */
+
+#endif // CC310_BACKEND_SHARED_H__