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core/ncch: Add ticket

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Added structure and fake ticket building (from GodMode9)
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zhupengfei
2020-08-03 22:04:43 +08:00
parent 900275bffd
commit c8f510188c
3 changed files with 93 additions and 0 deletions
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src/core/ncch/ticket.cpp
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// Copyright 2020 Pengfei Zhu
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <cstring>
#include <string_view>
#include "core/ncch/ticket.h"
namespace Core {
constexpr std::string_view TicketIssuer = "Root-CA00000003-XS0000000c";
// TODO: Make use of this?
constexpr std::string_view TicketIssuerDev = "Root-CA00000004-XS00000009";
// From GodMode9
constexpr std::array<u8, 44> TicketContentIndex{
{0x00, 0x01, 0x00, 0x14, 0x00, 0x00, 0x00, 0xAC, 0x00, 0x00, 0x00, 0x14, 0x00, 0x01, 0x00,
0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x28, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
0x00, 0x84, 0x00, 0x00, 0x00, 0x84, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}};
// Values taken from GodMode9
Ticket BuildFakeTicket(u64 title_id) {
Ticket ticket{};
ticket.signature_type = 0x10004; // RSA_2048 SHA256
std::memset(ticket.signature.data(), 0xFF, ticket.signature.size());
std::memcpy(ticket.issuer.data(), TicketIssuer.data(), TicketIssuer.size());
std::memset(ticket.ecc_public_key.data(), 0xFF, ticket.ecc_public_key.size());
ticket.version = 0x01;
std::memset(ticket.title_key.data(), 0xFF, ticket.title_key.size());
ticket.title_id = title_id;
ticket.common_key_index = 0x00;
ticket.audit = 0x01;
std::memset(ticket.content_index.data(), 0xFF, ticket.content_index.size());
std::memcpy(ticket.content_index.data(), TicketContentIndex.data(), TicketContentIndex.size());
return ticket;
}
} // namespace Core