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exo2: minor fixes, now completes main and receives SMCs on hw

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This commit is contained in:
Michael Scire 2020-05-14 13:06:15 -07:00 • committed by SciresM
parent 27843314a4
commit 8c4c1db506
11 changed files with 134 additions and 47 deletions
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4
libraries/libexosphere/source/se/se_execute.cpp
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@ -101,14 +101,14 @@ namespace ams::se {
void ExecuteOperationSingleBlock(volatile SecurityEngineRegisters *SE, void *dst, size_t dst_size, const void *src, size_t src_size) {
/* Validate sizes. */
AMS_ABORT_UNLESS(dst_size <= AesBlockSize);
AMS_ABORT_UNLESS(src_size == AesBlockSize);
AMS_ABORT_UNLESS(src_size <= AesBlockSize);
/* Set the block count to 1. */
reg::Write(SE->SE_CRYPTO_LAST_BLOCK, 0);
/* Create an aligned buffer. */
util::AlignedBuffer<hw::DataCacheLineSize, AesBlockSize> aligned;
std::memcpy(aligned, src, AesBlockSize);
std::memcpy(aligned, src, src_size);
hw::FlushDataCache(aligned, AesBlockSize);
hw::DataSynchronizationBarrierInnerShareable();

6
libraries/libexosphere/source/se/se_management.cpp
View file

@ -62,12 +62,6 @@ namespace ams::se {
void SetPerKeySecure() {
auto *SE = GetRegisters();
/* Clear AES PerKey security. */
SE->SE_CRYPTO_SECURITY_PERKEY = 0;
/* Clear RSA PerKey security. */
SE->SE_RSA_SECURITY_PERKEY = 0;
/* Update PERKEY_SETTING to secure. */
reg::ReadWrite(SE->SE_SE_SECURITY, SE_REG_BITS_ENUM(SECURITY_PERKEY_SETTING, SECURE));
}

4
libraries/libexosphere/source/se/se_suspend.cpp
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@ -44,8 +44,8 @@ namespace ams::se {
if (!TestRegister(SE->SE_CRYPTO_KEYTABLE_ACCESS[i], bits.crypto_keytable_access[i])) { return false; }
}
/* Test RSA_SCEURITY_PERKEY */
if (!TestRegister(SE->SE_CRYPTO_SECURITY_PERKEY, bits.rsa_security_perkey)) { return false; }
/* Test RSA_SECURITY_PERKEY */
if (!TestRegister(SE->SE_RSA_SECURITY_PERKEY, bits.rsa_security_perkey)) { return false; }
/* Check RSA_KEYTABLE_ACCESS. */
for (int i = 0; i < RsaKeySlotCount; ++i) {