cc3xx_psa_aead.h

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/*
 * Copyright (c) 2021, Arm Limited. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 *
 */
 
#ifndef CC3XX_PSA_AEAD_H
#define CC3XX_PSA_AEAD_H
 
#include "psa/crypto.h"
#include "cc3xx_crypto_primitives.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
psa_status_t
cc3xx_aead_encrypt(const psa_key_attributes_t *attributes,
                   const uint8_t *key_buffer, size_t key_buffer_size,
                   psa_algorithm_t alg, const uint8_t *nonce,
                   size_t nonce_length, const uint8_t *additional_data,
                   size_t additional_data_length, const uint8_t *plaintext,
                   size_t plaintext_length, uint8_t *ciphertext,
                   size_t ciphertext_size, size_t *ciphertext_length);
 
psa_status_t
cc3xx_aead_decrypt(const psa_key_attributes_t *attributes,
                   const uint8_t *key_buffer, size_t key_buffer_size,
                   psa_algorithm_t alg, const uint8_t *nonce,
                   size_t nonce_length, const uint8_t *additional_data,
                   size_t additional_data_length, const uint8_t *ciphertext,
                   size_t ciphertext_length, uint8_t *plaintext,
                   size_t plaintext_size, size_t *plaintext_length);
 
psa_status_t cc3xx_aead_encrypt_setup(
        cc3xx_aead_operation_t *operation,
        const psa_key_attributes_t *attributes,
        const uint8_t *key_buffer, size_t key_buffer_size,
        psa_algorithm_t alg);
 
psa_status_t cc3xx_aead_decrypt_setup(
        cc3xx_aead_operation_t *operation,
        const psa_key_attributes_t *attributes,
        const uint8_t *key_buffer, size_t key_buffer_size,
        psa_algorithm_t alg);
 
psa_status_t cc3xx_aead_set_nonce(
        cc3xx_aead_operation_t *operation,
        const uint8_t *nonce,
        size_t nonce_length);
 
psa_status_t cc3xx_aead_set_lengths(
        cc3xx_aead_operation_t *operation,
        size_t ad_length,
        size_t plaintext_length);
 
psa_status_t cc3xx_aead_update_ad(
        cc3xx_aead_operation_t *operation,
        const uint8_t *input,
        size_t input_size);
 
psa_status_t cc3xx_aead_update(
        cc3xx_aead_operation_t *operation,
        const uint8_t *input,
        size_t input_length,
        uint8_t *output,
        size_t output_size,
        size_t *output_length);
 
psa_status_t cc3xx_aead_finish(
        cc3xx_aead_operation_t *operation,
        uint8_t *ciphertext,
        size_t ciphertext_size,
        size_t *ciphertext_length,
        uint8_t *tag,
        size_t tag_size,
        size_t *tag_length);
 
psa_status_t cc3xx_aead_verify(
        cc3xx_aead_operation_t *operation,
        uint8_t *plaintext,
        size_t plaintext_size,
        size_t *plaintext_length,
        const uint8_t *tag,
        size_t tag_size);
psa_status_t cc3xx_aead_abort(cc3xx_aead_operation_t *operation);
 
#ifdef __cplusplus
}
#endif
#endif /* CC3XX_PSA_AEAD_H */