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/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (c) 2014, Linaro Limited
*/
#ifndef TEE_CRYP_UTL_H
#define TEE_CRYP_UTL_H
#include <tee_api_types.h>
#include <crypto/crypto.h>
TEE_Result tee_hash_get_digest_size(uint32_t algo, size_t *size);
TEE_Result tee_hash_createdigest(uint32_t algo, const uint8_t *data,
size_t datalen, uint8_t *digest,
size_t digestlen);
TEE_Result tee_mac_get_digest_size(uint32_t algo, size_t *size);
TEE_Result tee_cipher_get_block_size(uint32_t algo, size_t *size);
TEE_Result tee_do_cipher_update(void *ctx, uint32_t algo,
TEE_OperationMode mode, bool last_block,
const uint8_t *data, size_t len, uint8_t *dst);
/*
* plat_prng_add_jitter_entropy() - Adds jitter to RNG entropy pool
* @sid: source ID, normally unique per location of the call
* @pnum: pointer where the pool number for this @sid is stored
*
* Note that the supplied @sid controls (CRYPTO_RNG_SRC_IS_QUICK()) whether
* RPC is allowed to be performed or the event just will be queued for later
* consumption.
*/
void plat_prng_add_jitter_entropy(enum crypto_rng_src sid, unsigned int *pnum);
void plat_rng_init(void);
#endif