psa_crypto_ffdh.h

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/*
 *  PSA FFDH layer on top of Mbed TLS crypto
 */
/*
 *  Copyright The Mbed TLS Contributors
 *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
 */
 
#ifndef PSA_CRYPTO_FFDH_H
#define PSA_CRYPTO_FFDH_H
 
#include <psa/crypto.h>
 
psa_status_t mbedtls_psa_ffdh_key_agreement(
    const psa_key_attributes_t *attributes,
    const uint8_t *peer_key,
    size_t peer_key_length,
    const uint8_t *key_buffer,
    size_t key_buffer_size,
    uint8_t *shared_secret,
    size_t shared_secret_size,
    size_t *shared_secret_length);
 
psa_status_t mbedtls_psa_ffdh_export_public_key(
    const psa_key_attributes_t *attributes,
    const uint8_t *key_buffer,
    size_t key_buffer_size,
    uint8_t *data,
    size_t data_size,
    size_t *data_length);
 
psa_status_t mbedtls_psa_ffdh_generate_key(
    const psa_key_attributes_t *attributes,
    uint8_t *key_buffer,
    size_t key_buffer_size,
    size_t *key_buffer_length);
 
psa_status_t mbedtls_psa_ffdh_import_key(
    const psa_key_attributes_t *attributes,
    const uint8_t *data, size_t data_length,
    uint8_t *key_buffer, size_t key_buffer_size,
    size_t *key_buffer_length, size_t *bits);
 
#endif /* PSA_CRYPTO_FFDH_H */