mirror of
https://git.suyu.dev/suyu/suyu.git
synced 2024-11-10 00:42:45 +01:00
key_manager: Add support for more keys
TSEC, SBK, BIS, and other Sources for proper derivation
This commit is contained in:
Zach Hilman
parent
c79d2ca6cf
commit
d6a0d5d432
2 changed files with 99 additions and 3 deletions
|
|
@ -152,6 +152,12 @@ KeyManager::KeyManager() {
|
|||
AttemptLoadKeyFile(yuzu_keys_dir, yuzu_keys_dir, "console.keys_autogenerated", false);
|
||||
}
|
||||
|
||||
static bool ValidCryptoRevisionString(const std::string& base, size_t begin, size_t length) {
|
||||
if (base.size() < begin + length)
|
||||
return false;
|
||||
return std::all_of(base.begin() + begin, base.begin() + begin + length, ::isdigit);
|
||||
}
|
||||
|
||||
void KeyManager::LoadFromFile(const std::string& filename, bool is_title_keys) {
|
||||
std::ifstream file(filename);
|
||||
if (!file.is_open())
|
||||
|
|
@ -190,6 +196,59 @@ void KeyManager::LoadFromFile(const std::string& filename, bool is_title_keys) {
|
|||
const auto index = s256_file_id.at(out[0]);
|
||||
Key256 key = Common::HexStringToArray<32>(out[1]);
|
||||
s256_keys[{index.type, index.field1, index.field2}] = key;
|
||||
} else if (out[0].compare(0, 8, "keyblob_") == 0 &&
|
||||
out[0].compare(0, 9, "keyblob_k") != 0) {
|
||||
if (!ValidCryptoRevisionString(out[0], 8, 2))
|
||||
continue;
|
||||
|
||||
const auto index = std::stoul(out[0].substr(8, 2), nullptr, 16);
|
||||
keyblobs[index] = Common::HexStringToArray<0x90>(out[1]);
|
||||
} else if (out[0].compare(0, 18, "encrypted_keyblob_") == 0) {
|
||||
if (!ValidCryptoRevisionString(out[0], 18, 2))
|
||||
continue;
|
||||
|
||||
const auto index = std::stoul(out[0].substr(18, 2), nullptr, 16);
|
||||
encrypted_keyblobs[index] = Common::HexStringToArray<0xB0>(out[1]);
|
||||
} else {
|
||||
for (const auto& kv : std::map<std::pair<S128KeyType, u64>, std::string>{
|
||||
{{S128KeyType::Master, 0}, "master_key_"},
|
||||
{{S128KeyType::Package1, 0}, "package1_key_"},
|
||||
{{S128KeyType::Package2, 0}, "package2_key_"},
|
||||
{{S128KeyType::Titlekek, 0}, "titlekek_"},
|
||||
{{S128KeyType::Source, static_cast<u64>(SourceKeyType::Keyblob)},
|
||||
"keyblob_key_source_"},
|
||||
{{S128KeyType::Keyblob, 0}, "keyblob_key_"},
|
||||
{{S128KeyType::KeyblobMAC, 0}, "keyblob_mac_key_"},
|
||||
}) {
|
||||
if (!ValidCryptoRevisionString(out[0], kv.second.size(), 2))
|
||||
continue;
|
||||
if (out[0].compare(0, kv.second.size(), kv.second) == 0) {
|
||||
const auto index =
|
||||
std::stoul(out[0].substr(kv.second.size(), 2), nullptr, 16);
|
||||
const auto sub = kv.first.second;
|
||||
if (sub == 0) {
|
||||
s128_keys[{kv.first.first, index, 0}] =
|
||||
Common::HexStringToArray<16>(out[1]);
|
||||
} else {
|
||||
s128_keys[{kv.first.first, kv.first.second, index}] =
|
||||
Common::HexStringToArray<16>(out[1]);
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
const static std::array<const char*, 3> kak_names = {
|
||||
"key_area_key_application_", "key_area_key_ocean_", "key_area_key_system_"};
|
||||
for (size_t j = 0; j < 3; ++j) {
|
||||
const auto& match = kak_names[j];
|
||||
if (out[0].compare(0, std::strlen(match), match) == 0) {
|
||||
const auto index =
|
||||
std::stoul(out[0].substr(std::strlen(match), 2), nullptr, 16);
|
||||
s128_keys[{S128KeyType::KeyArea, index, j}] =
|
||||
Common::HexStringToArray<16>(out[1]);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -255,8 +314,15 @@ void KeyManager::SetKey(S128KeyType id, Key128 key, u64 field1, u64 field2) {
|
|||
Key128 rights_id;
|
||||
std::memcpy(rights_id.data(), &field2, sizeof(u64));
|
||||
std::memcpy(rights_id.data() + sizeof(u64), &field1, sizeof(u64));
|
||||
WriteKeyToFile(true, Common::HexArrayToString(rights_id), key);
|
||||
WriteKeyToFile(KeyCategory::Title, Common::HexArrayToString(rights_id), key);
|
||||
}
|
||||
|
||||
auto category = KeyCategory::Standard;
|
||||
if (id == S128KeyType::Keyblob || id == S128KeyType::KeyblobMAC || id == S128KeyType::TSEC ||
|
||||
id == S128KeyType::SecureBoot || id == S128KeyType::SDSeed || id == S128KeyType::BIS) {
|
||||
category = KeyCategory::Console;
|
||||
}
|
||||
|
||||
const auto iter2 = std::find_if(
|
||||
s128_file_id.begin(), s128_file_id.end(),
|
||||
[&id, &field1, &field2](const std::pair<std::string, KeyIndex<S128KeyType>> elem) {
|
||||
|
|
|
|||
|
|
@ -33,8 +33,10 @@ enum class KeyCategory : u8 {
|
|||
};
|
||||
|
||||
enum class S256KeyType : u64 {
|
||||
Header, //
|
||||
SDKeySource, // f1=SDKeyType
|
||||
SDKey, // f1=SDKeyType
|
||||
Header, //
|
||||
SDKeySource, // f1=SDKeyType
|
||||
HeaderSource, //
|
||||
};
|
||||
|
||||
enum class S128KeyType : u64 {
|
||||
|
|
@ -47,6 +49,14 @@ enum class S128KeyType : u64 {
|
|||
SDSeed, //
|
||||
Titlekey, // f1=rights id LSB f2=rights id MSB
|
||||
Source, // f1=source type, f2= sub id
|
||||
Keyblob, // f1=crypto revision
|
||||
KeyblobMAC, // f1=crypto revision
|
||||
TSEC, //
|
||||
SecureBoot, //
|
||||
BIS, // f1=partition (0-3), f2=type {crypt, tweak}
|
||||
HeaderKek, //
|
||||
SDKek, //
|
||||
RSAKek, //
|
||||
};
|
||||
|
||||
enum class KeyAreaKeyType : u8 {
|
||||
|
|
@ -59,6 +69,16 @@ enum class SourceKeyType : u8 {
|
|||
SDKek, //
|
||||
AESKekGeneration, //
|
||||
AESKeyGeneration, //
|
||||
RSAOaepKekGeneration, //
|
||||
Master, //
|
||||
Keyblob, // f2=crypto revision
|
||||
KeyAreaKey, // f2=KeyAreaKeyType
|
||||
Titlekek, //
|
||||
Package2, //
|
||||
HeaderKek, //
|
||||
KeyblobMAC, //
|
||||
ETicketKek, //
|
||||
ETicketKekek, //
|
||||
};
|
||||
|
||||
enum class SDKeyType : u8 {
|
||||
|
|
@ -66,6 +86,16 @@ enum class SDKeyType : u8 {
|
|||
NCA,
|
||||
};
|
||||
|
||||
enum class BISKeyType : u8 {
|
||||
Crypto,
|
||||
Tweak,
|
||||
};
|
||||
|
||||
enum class RSAKekType : u8 {
|
||||
Mask0,
|
||||
Seed3,
|
||||
};
|
||||
|
||||
template <typename KeyType>
|
||||
struct KeyIndex {
|
||||
KeyType type;
|
||||
|
|
|
|||
Loading…
Reference in a new issue