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https://github.com/d0k3/GodMode9.git
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c9b6a335f7
Fixes #703 and is only active with `make LARGEDLC=1` and will break compatibility with other titles and CIAs. Thanks @luigoalma for new ticket builder code!
73 lines
2.3 KiB
C
73 lines
2.3 KiB
C
#pragma once
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#include "common.h"
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#define TMD_MAX_CONTENTS TITLE_MAX_CONTENTS // 1024 // 383 // theme CIAs contain maximum 100 themes + 1 index content
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#define TMD_SIZE_MIN sizeof(TitleMetaData)
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#define TMD_SIZE_MAX (sizeof(TitleMetaData) + (TMD_MAX_CONTENTS*sizeof(TmdContentChunk)))
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#define TMD_SIZE_N(n) (sizeof(TitleMetaData) + (n*sizeof(TmdContentChunk)))
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#define TMD_SIZE_STUB (TMD_SIZE_MIN - (0x20 + (64 * sizeof(TmdContentInfo))))
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#define TMD_SIZE_TWL (TMD_SIZE_STUB + 0x24)
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#define TMD_CDNCERT_SIZE 0x700
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#define TMD_ISSUER "Root-CA00000003-CP0000000b"
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#define TMD_ISSUER_DEV "Root-CA00000004-CP0000000a"
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#define TMD_SIG_TYPE 0x00, 0x01, 0x00, 0x04 // RSA_2048 SHA256
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#define TMD_ISSUER_TWL "Root-CA00000001-CP00000007"
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#define TMD_SIG_TYPE_TWL 0x00, 0x01, 0x00, 0x01 // RSA_2048 SHA1
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#define DLC_TID_HIGH 0x00, 0x04, 0x00, 0x8C // title id high for DLC
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// from: https://github.com/profi200/Project_CTR/blob/02159e17ee225de3f7c46ca195ff0f9ba3b3d3e4/ctrtool/tmd.h#L18-L59;
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typedef struct {
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u8 id[4];
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u8 index[2];
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u8 type[2];
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u8 size[8];
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u8 hash[0x20];
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} __attribute__((packed, aligned(4))) TmdContentChunk;
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typedef struct {
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u8 index[2];
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u8 cmd_count[2];
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u8 hash[0x20];
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} __attribute__((packed, aligned(4))) TmdContentInfo;
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typedef struct {
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u8 sig_type[4];
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u8 signature[0x100];
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u8 padding[0x3C];
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u8 issuer[0x40];
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u8 version;
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u8 ca_crl_version;
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u8 signer_crl_version;
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u8 reserved0;
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u8 system_version[8];
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u8 title_id[8];
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u8 title_type[4];
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u8 group_id[2];
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u8 save_size[4];
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u8 twl_privsave_size[4];
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u8 reserved1[4];
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u8 twl_flag;
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u8 reserved2[0x31];
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u8 access_rights[4];
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u8 title_version[2];
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u8 content_count[2];
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u8 boot_content[2];
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u8 reserved3[2];
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u8 contentinfo_hash[0x20];
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TmdContentInfo contentinfo[64];
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} __attribute__((packed, aligned(4))) TitleMetaData;
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u32 ValidateTmd(TitleMetaData* tmd);
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u32 ValidateTwlTmd(TitleMetaData* tmd);
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u32 ValidateTmdSignature(TitleMetaData* tmd);
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u32 VerifyTmd(TitleMetaData* tmd);
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u32 GetTmdCtr(u8* ctr, TmdContentChunk* chunk);
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u32 FixTmdHashes(TitleMetaData* tmd);
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u32 BuildFakeTmd(TitleMetaData* tmd, u8* title_id, u32 n_contents, u32 save_size, u32 twl_privsave_size, u8 twl_flag);
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u32 BuildTmdCert(u8* tmdcert);
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