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es: Populate/synthesize tickets on construction

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This commit is contained in:
Zach Hilman 2019-04-17 11:29:21 -04:00
parent f8718ae779
commit d9ef20e5a5
3 changed files with 17 additions and 15 deletions
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26
src/core/crypto/key_manager.cpp
View file

@ -406,9 +406,7 @@ std::optional<std::pair<Key128, Key128>> ParseTicket(const Ticket& ticket,
if (issuer == std::array<u8, 0x40>{})
return {};
if (issuer[0] != 'R' || issuer[1] != 'o' || issuer[2] != 'o' || issuer[3] != 't') {
LOG_INFO(Crypto,
"Attempting to parse ticket with non-standard certificate authority {:08X}.",
issuer);
LOG_INFO(Crypto, "Attempting to parse ticket with non-standard certificate authority.");
}
Key128 rights_id = ticket.GetData().rights_id;
@ -481,16 +479,6 @@ KeyManager::KeyManager() {
AttemptLoadKeyFile(yuzu_keys_dir, yuzu_keys_dir, "title.keys_autogenerated", true);
AttemptLoadKeyFile(yuzu_keys_dir, hactool_keys_dir, "console.keys", false);
AttemptLoadKeyFile(yuzu_keys_dir, yuzu_keys_dir, "console.keys_autogenerated", false);
for (const auto& key : s128_keys) {
if (key.first.type == S128KeyType::Titlekey) {
u128 rights_id{key.first.field1, key.first.field2};
Key128 rights_id_2;
std::memcpy(rights_id_2.data(), rights_id.data(), rights_id_2.size());
const auto ticket = Ticket::SynthesizeCommon(key.second, rights_id_2);
common_tickets.insert_or_assign(rights_id, ticket);
}
}
}
static bool ValidCryptoRevisionString(std::string_view base, size_t begin, size_t length) {
@ -1011,6 +999,18 @@ void KeyManager::PopulateTickets() {
}
}
void KeyManager::SynthesizeTickets() {
for (const auto& key : s128_keys) {
if (key.first.type == S128KeyType::Titlekey) {
u128 rights_id{key.first.field1, key.first.field2};
Key128 rights_id_2;
std::memcpy(rights_id_2.data(), rights_id.data(), rights_id_2.size());
const auto ticket = Ticket::SynthesizeCommon(key.second, rights_id_2);
common_tickets.insert_or_assign(rights_id, ticket);
}
}
}
void KeyManager::SetKeyWrapped(S128KeyType id, Key128 key, u64 field1, u64 field2) {
if (key == Key128{})
return;

1
src/core/crypto/key_manager.h
View file

@ -236,6 +236,7 @@ public:
void DeriveBase();
void DeriveETicket(PartitionDataManager& data);
void PopulateTickets();
void SynthesizeTickets();
void PopulateFromPartitionData(PartitionDataManager& data);

5
src/core/hle/service/es/es.cpp
View file

@ -56,6 +56,9 @@ public:
};
// clang-format on
RegisterHandlers(functions);
keys.PopulateTickets();
keys.SynthesizeTickets();
}
private:
@ -125,7 +128,6 @@ private:
void CountCommonTicket(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_ETicket, "called");
keys.PopulateTickets();
const auto count = keys.GetCommonTickets().size();
IPC::ResponseBuilder rb{ctx, 3};
@ -136,7 +138,6 @@ private:
void CountPersonalizedTicket(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_ETicket, "called");
keys.PopulateTickets();
const auto count = keys.GetPersonalizedTickets().size();
IPC::ResponseBuilder rb{ctx, 3};