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137 lines
4.5 KiB
C
137 lines
4.5 KiB
C
/*
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* Copyright (C) 2021 HAW Hamburg
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup sys_psa_crypto
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* @defgroup sys_psa_crypto_cipher PSA Wrapper Functions: Cipher
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* @{
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*
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* @file psa_ciphers.h
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* @brief Function declarations for low level wrapper functions for cipher operations.
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*
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* @author Lena Boeckmann <lena.boeckmann@haw-hamburg.de>
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*
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*/
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#ifndef PSA_CIPHERS_H
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#define PSA_CIPHERS_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "psa/crypto.h"
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#include "psa/crypto_contexts.h"
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/**
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* @brief Low level wrapper function to call a driver for an AES 128 CBC encryption.
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* See @ref psa_cipher_encrypt()
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*
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* @param attributes
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* @param key_buffer
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* @param key_buffer_size
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* @param alg
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* @param input
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* @param input_length
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* @param output
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* @param output_size
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* @param output_length
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* @return @ref psa_status_t
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*/
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psa_status_t psa_cipher_cbc_aes_128_encrypt(const psa_key_attributes_t *attributes,
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const uint8_t *key_buffer,
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size_t key_buffer_size,
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psa_algorithm_t alg,
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const uint8_t *input,
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size_t input_length,
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uint8_t *output,
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size_t output_size,
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size_t *output_length);
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/**
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* @brief Low level wrapper function to call a driver for an AES 128 CBC decryption.
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* See @ref psa_cipher_decrypt()
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*
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* @param attributes
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* @param key_buffer
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* @param key_buffer_size
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* @param alg
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* @param input
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* @param input_length
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* @param output
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* @param output_size
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* @param output_length
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* @return @ref psa_status_t
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*/
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psa_status_t psa_cipher_cbc_aes_128_decrypt(const psa_key_attributes_t *attributes,
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const uint8_t *key_buffer,
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size_t key_buffer_size,
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psa_algorithm_t alg,
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const uint8_t *input,
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size_t input_length,
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uint8_t *output,
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size_t output_size,
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size_t *output_length);
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/**
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* @brief Low level wrapper function to call a driver for an AES 192 CBC encryption.
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* See @ref psa_cipher_encrypt()
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*
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* @param attributes
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* @param key_buffer
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* @param key_buffer_size
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* @param alg
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* @param input
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* @param input_length
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* @param output
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* @param output_size
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* @param output_length
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* @return @ref psa_status_t
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*/
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psa_status_t psa_cipher_cbc_aes_192_encrypt(const psa_key_attributes_t *attributes,
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const uint8_t *key_buffer,
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size_t key_buffer_size,
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psa_algorithm_t alg,
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const uint8_t *input,
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size_t input_length,
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uint8_t *output,
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size_t output_size,
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size_t *output_length);
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/**
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* @brief Low level wrapper function to call a driver for an AES 256 CBC encryption.
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* See @ref psa_cipher_encrypt()
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*
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* @param attributes
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* @param key_buffer
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* @param key_buffer_size
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* @param alg
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* @param input
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* @param input_length
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* @param output
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* @param output_size
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* @param output_length
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* @return psa_status_t
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*/
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psa_status_t psa_cipher_cbc_aes_256_encrypt(const psa_key_attributes_t *attributes,
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const uint8_t *key_buffer,
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size_t key_buffer_size,
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psa_algorithm_t alg,
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const uint8_t *input,
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size_t input_length,
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uint8_t *output,
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size_t output_size,
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size_t *output_length);
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#ifdef __cplusplus
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}
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#endif
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#endif /* PSA_CIPHERS_H */
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/** @} */
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