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crypto: Fix loading common key tickets without personalized RSA key pair.

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This commit is contained in:
Steveice10 2023-08-23 02:18:04 -07:00
parent 09956e883a
commit 8440e2664d
1 changed files with 7 additions and 10 deletions
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17
src/core/crypto/key_manager.cpp
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@ -557,12 +557,6 @@ static std::optional<u64> FindTicketOffset(const std::array<u8, size>& data) {
}
std::optional<Key128> KeyManager::ParseTicketTitleKey(const Ticket& ticket) {
if (eticket_rsa_keypair == RSAKeyPair<2048>{}) {
LOG_WARNING(Crypto,
"Skipping ticket title key parsing due to missing ETicket RSA key-pair.");
return std::nullopt;
}
if (!ticket.IsValid()) {
LOG_WARNING(Crypto, "Attempted to parse title key of invalid ticket.");
return std::nullopt;
@ -587,6 +581,13 @@ std::optional<Key128> KeyManager::ParseTicketTitleKey(const Ticket& ticket) {
return ticket.GetData().title_key_common;
}
if (eticket_rsa_keypair == RSAKeyPair<2048>{}) {
LOG_WARNING(
Crypto,
"Skipping personalized ticket title key parsing due to missing ETicket RSA key-pair.");
return std::nullopt;
}
mbedtls_mpi D; // RSA Private Exponent
mbedtls_mpi N; // RSA Modulus
mbedtls_mpi S; // Input
@ -1188,10 +1189,6 @@ void KeyManager::DeriveETicket(PartitionDataManager& data,
}
void KeyManager::PopulateTickets() {
if (eticket_rsa_keypair == RSAKeyPair<2048>{}) {
return;
}
if (!common_tickets.empty() && !personal_tickets.empty()) {
return;
}