cx_rng.h

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/*******************************************************************************
 *   Ledger Nano S - Secure firmware
 *   (c) 2022 Ledger
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
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#ifndef CX_RNG_H
#define CX_RNG_H
 
#ifdef HAVE_RNG
 
#include <stdint.h>
 
void cx_rng_init(void);
 
uint32_t cx_trng_u32(void);
 
#ifdef CX_EMU_SELFTESTS
void cx_trng_lengthtest(void);
#endif
 
#endif  // HAVE_RNG
 
#endif  // CX_RNG_G