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components/libraries/crypto/nrf_crypto_rng_backend.h

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+/**
+ * Copyright (c) 2018 - 2020, 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_RNG_BACKEND_H__
+#define NRF_CRYPTO_RNG_BACKEND_H__
+
+/** @file
+ *
+ * @defgroup nrf_crypto_rng_backend Meta RNG backend.
+ * @{
+ * @ingroup nrf_crypto_rng
+ *
+ * @brief Includes all backends definitions.
+ *
+ * @details This file includes all backend definitions.
+ */
+
+#include "cc310_backend_rng.h"
+#include "nrf_hw_backend_rng.h"
+#include "nrf_hw_backend_rng_mbedtls.h"
+#include "optiga_backend_rng.h"
+
+#if !NRF_MODULE_ENABLED(NRF_CRYPTO_RNG)
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** @internal @brief Fallback dummy context type in case no backend is selected */
+typedef nrf_crypto_rng_internal_context_t nrf_crypto_backend_rng_context_t;
+
+/** @internal @brief Fallback dummy temp buffer type in case no backend is selected . */
+typedef struct
+{
+    uint32_t reserved;
+} nrf_crypto_backend_rng_temp_buffer_t;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // !NRF_MODULE_ENABLED(NRF_CRYPTO_RNG)
+
+/**@} */
+
+#endif // NRF_CRYPTO_RNG_BACKEND_H__