psa_crypto_cipher.h

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/*
 *  PSA cipher driver entry points and associated auxiliary functions
 */
/*
 *  Copyright The Mbed TLS Contributors
 *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
 */
 
#ifndef PSA_CRYPTO_CIPHER_H
#define PSA_CRYPTO_CIPHER_H
 
#include <mbedtls/cipher.h>
#include <psa/crypto.h>
 
psa_status_t mbedtls_cipher_values_from_psa(psa_algorithm_t alg, psa_key_type_t key_type,
                                            size_t *key_bits, mbedtls_cipher_mode_t *mode,
                                            mbedtls_cipher_id_t *cipher_id);
 
#if defined(MBEDTLS_CIPHER_C)
const mbedtls_cipher_info_t *mbedtls_cipher_info_from_psa(
    psa_algorithm_t alg, psa_key_type_t key_type, size_t key_bits,
    mbedtls_cipher_id_t *cipher_id);
#endif /* MBEDTLS_CIPHER_C */
 
psa_status_t mbedtls_psa_cipher_encrypt_setup(
    mbedtls_psa_cipher_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 mbedtls_psa_cipher_decrypt_setup(
    mbedtls_psa_cipher_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 mbedtls_psa_cipher_set_iv(
    mbedtls_psa_cipher_operation_t *operation,
    const uint8_t *iv, size_t iv_length);
 
psa_status_t mbedtls_psa_cipher_update(
    mbedtls_psa_cipher_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 mbedtls_psa_cipher_finish(
    mbedtls_psa_cipher_operation_t *operation,
    uint8_t *output, size_t output_size, size_t *output_length);
 
psa_status_t mbedtls_psa_cipher_abort(mbedtls_psa_cipher_operation_t *operation);
 
psa_status_t mbedtls_psa_cipher_encrypt(const psa_key_attributes_t *attributes,
                                        const uint8_t *key_buffer,
                                        size_t key_buffer_size,
                                        psa_algorithm_t alg,
                                        const uint8_t *iv,
                                        size_t iv_length,
                                        const uint8_t *input,
                                        size_t input_length,
                                        uint8_t *output,
                                        size_t output_size,
                                        size_t *output_length);
 
psa_status_t mbedtls_psa_cipher_decrypt(const psa_key_attributes_t *attributes,
                                        const uint8_t *key_buffer,
                                        size_t key_buffer_size,
                                        psa_algorithm_t alg,
                                        const uint8_t *input,
                                        size_t input_length,
                                        uint8_t *output,
                                        size_t output_size,
                                        size_t *output_length);
 
#endif /* PSA_CRYPTO_CIPHER_H */