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73 lines
2.1 KiB
C
73 lines
2.1 KiB
C
/*---------------------------------------------------------------------------*
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Project: TwlFirm - format - from_firm
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File: from_firm.h
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Copyright 2007 Nintendo. All rights reserved.
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These coded instructions, statements, and computer programs contain
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proprietary information of Nintendo of America Inc. and/or Nintendo
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Company Ltd., and are protected by Federal copyright law. They may
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not be disclosed to third parties or copied or duplicated in any form,
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in whole or in part, without the prior written consent of Nintendo.
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$Date:: 2007-09-06$
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$Rev$
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$Author$
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*---------------------------------------------------------------------------*/
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#ifndef FIRM_FORMAT_FROM_FIRM_H_
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#define FIRM_FORMAT_FROM_FIRM_H_
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#include <firm/gcd/blowfish.h>
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#include <firm/format/sign.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef SDK_ARM9
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#define RSA_PUBKEY_NUM_FROM_FIRM 8
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#define AESKEY_NUM_FROM_FIRM 8
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#else // SDK_ARM7
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#define RSA_PUBKEY_NUM_FROM_FIRM 4
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#define AESKEY_NUM_FROM_FIRM 4
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#endif // SDK_ARM7
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/*
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reservedは、ファームヘッダの署名の中に埋められた値(現状0x00で埋められている)
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未使用の場合(現状)、0x00で埋められていることを確認すべき
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*/
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typedef struct
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{
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u8 rsa_pubkey[RSA_PUBKEY_NUM_FROM_FIRM][ACS_PUBKEY_LEN]; // 1KB
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u8 aes_key[AESKEY_NUM_FROM_FIRM][ACS_AES_LEN]; // 128B
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u8 reserved[ACS_HASH_LEN]; // 20B
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BLOWFISH_CTX ds_blowfish; // 4KB + α
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BLOWFISH_CTX twl_blowfish; // 4KB + α
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}
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OSFromFirm9Buf;
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typedef struct
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{
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u8 rsa_pubkey[RSA_PUBKEY_NUM_FROM_FIRM][ACS_PUBKEY_LEN]; // 512B
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u8 aes_key[AESKEY_NUM_FROM_FIRM][ACS_AES_LEN]; // 64B
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u8 reserved[ACS_HASH_LEN]; // 20B
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BLOWFISH_CTX twl_blowfish[2]; // (4KB + α) * 2
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}
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OSFromFirm7Buf;
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#ifdef SDK_ARM9
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typedef OSFromFirm9Buf OSFromFirmBuf;
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#else // SDK_ARM7
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typedef OSFromFirm7Buf OSFromFirmBuf;
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#endif // SDK_ARM7
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif // FIRM_FORMAT_FROM_FIRM_H_
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