ps3_crypto.h

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/*
 * This file is part of the Aaru Data Preservation Suite.
 * Copyright (c) 2019-2026 Natalia Portillo.
 *
 * This library is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; version 2.1 of the License.
 *
 * This library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, see
 * <https://www.gnu.org/licenses/>.
 *
 * PS3 disc encryption: key derivation, sector encrypt/decrypt, IV derivation.
 */
 
#ifndef LIBAARUFORMAT_PS3_CRYPTO_H
#define LIBAARUFORMAT_PS3_CRYPTO_H
 
#include <stdbool.h>
#include <stdint.h>
 
/* Forward declaration */
typedef struct aaruformat_context aaruformat_context;
 
#ifdef __cplusplus
extern "C"
{
#endif

    void ps3_derive_disc_key(const uint8_t data1[16], uint8_t disc_key[16]);

    void ps3_derive_iv(uint64_t sector_num, uint8_t iv[16]);

    void ps3_encrypt_sector(const uint8_t disc_key[16], uint64_t sector_num, uint8_t *data, uint32_t length);

    void ps3_decrypt_sector(const uint8_t disc_key[16], uint64_t sector_num, uint8_t *data, uint32_t length);

    void ps3_lazy_init(aaruformat_context *ctx);
 
#ifdef __cplusplus
}
#endif
 
#endif /* LIBAARUFORMAT_PS3_CRYPTO_H */