forked from Mirror/GodMode9
101 lines
2.9 KiB
C
101 lines
2.9 KiB
C
#pragma once
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#include "common.h"
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#define TICKET_COMMON_SIZE sizeof(TicketCommon)
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#define TICKET_MINIMUM_SIZE sizeof(TicketMinimum)
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#define TICKET_CDNCERT_SIZE 0x700
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#define TICKET_ISSUER "Root-CA00000003-XS0000000c"
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#define TICKET_ISSUER_DEV "Root-CA00000004-XS00000009"
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#define TICKET_SIG_TYPE 0x00, 0x01, 0x00, 0x04 // RSA_2048 SHA256
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#define TICKET_DEVKIT(tick) (strncmp((char*)tick->issuer, TICKET_ISSUER_DEV, 0x40) == 0)
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// from: https://github.com/profi200/Project_CTR/blob/02159e17ee225de3f7c46ca195ff0f9ba3b3d3e4/ctrtool/tik.h#L15-L39
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// all numbers in big endian
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#define TICKETBASE \
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u8 sig_type[4]; \
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u8 signature[0x100]; \
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u8 padding1[0x3C]; \
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u8 issuer[0x40]; \
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u8 ecdsa[0x3C]; \
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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 titlekey[0x10]; \
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u8 reserved0; \
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u8 ticket_id[8]; \
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u8 console_id[4]; \
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u8 title_id[8]; \
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u8 sys_access[2]; \
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u8 ticket_version[2]; \
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u8 time_mask[4]; \
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u8 permit_mask[4]; \
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u8 title_export; \
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u8 commonkey_idx; \
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u8 reserved1[0x2A]; \
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u8 eshop_id[4]; \
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u8 reserved2; \
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u8 audit; \
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u8 content_permissions[0x40]; \
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u8 reserved3[2]; \
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u8 timelimits[0x40]
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typedef struct {
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TICKETBASE;
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u8 content_index[];
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} __attribute__((packed, aligned(4))) Ticket;
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typedef struct {
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TICKETBASE;
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u8 content_index[0xAC];
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} __attribute__((packed, aligned(4))) TicketCommon;
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// minimum allowed content_index is 0x14
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typedef struct {
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TICKETBASE;
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u8 content_index[0x14];
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} __attribute__((packed, aligned(4))) TicketMinimum;
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typedef struct {
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u8 unk1[2];
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u8 unk2[2];
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u8 content_index_size[4];
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u8 data_header_relative_offset[4]; // relative to content index start
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u8 unk3[2];
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u8 unk4[2];
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u8 unk5[4];
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} __attribute__((packed)) TicketContentIndexMainHeader;
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typedef struct {
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u8 data_relative_offset[4]; // relative to content index start
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u8 max_entry_count[4];
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u8 size_per_entry[4]; // but has no effect
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u8 total_size_used[4]; // also no effect
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u8 data_type[2]; // perhaps, does have effect and change with different data like on 0004000D tickets
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u8 unknown[2]; // or padding
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} __attribute__((packed)) TicketContentIndexDataHeader;
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// data type == 3
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typedef struct {
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u8 unk[2]; // seemly has no meaning
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u8 indexoffset[2];
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u8 rightsbitfield[0x80];
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} __attribute__((packed)) TicketRightsField;
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typedef struct {
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size_t count;
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const TicketRightsField* rights; // points within ticket pointer
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} TicketRightsCheck;
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u32 ValidateTicket(Ticket* ticket);
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u32 ValidateTicketSignature(Ticket* ticket);
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u32 BuildFakeTicket(Ticket* ticket, u8* title_id);
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u32 GetTicketContentIndexSize(const Ticket* ticket);
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u32 GetTicketSize(const Ticket* ticket);
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u32 BuildTicketCert(u8* tickcert);
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u32 TicketRightsCheck_InitContext(TicketRightsCheck* ctx, Ticket* ticket);
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bool TicketRightsCheck_CheckIndex(TicketRightsCheck* ctx, u16 index);
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