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Implement support for parsing/interacting with NCAs. (#942)

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* fs: implement support for interacting with ncas.

* spl: extend to use virtual keyslots
This commit is contained in:
SciresM
2020-05-11 15:04:51 -07:00
committed by GitHub
parent 3a1ccdd919
commit 81f91803ec
118 changed files with 13301 additions and 405 deletions
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10
stratosphere/ams_mitm/source/amsmitm_initialization.cpp
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@@ -96,7 +96,7 @@ namespace ams::mitm {
{
u64 key_generation = 0;
if (hos::GetVersion() >= hos::Version_5_0_0) {
R_ABORT_UNLESS(splGetConfig(SplConfigItem_NewKeyGeneration, &key_generation));
R_ABORT_UNLESS(spl::GetConfig(std::addressof(key_generation), spl::ConfigItem::DeviceUniqueKeyGeneration));
}
u8 bis_keys[4][2][0x10];
@@ -107,15 +107,15 @@ namespace ams::mitm {
for (size_t partition = 0; partition < 4; partition++) {
if (partition == 0) {
for (size_t i = 0; i < 2; i++) {
R_ABORT_UNLESS(splFsGenerateSpecificAesKey(BisKeySources[partition][i], key_generation, i, bis_keys[partition][i]));
R_ABORT_UNLESS(spl::GenerateSpecificAesKey(bis_keys[partition][i], 0x10, BisKeySources[partition][i], 0x10, key_generation, i));
}
} else {
const u32 option = (partition == 3 && spl::IsRecoveryBoot()) ? 0x4 : 0x1;
u8 access_key[0x10];
R_ABORT_UNLESS(splCryptoGenerateAesKek(BisKekSource, key_generation, option, access_key));
spl::AccessKey access_key;
R_ABORT_UNLESS(spl::GenerateAesKek(std::addressof(access_key), BisKekSource, 0x10, key_generation, option));
for (size_t i = 0; i < 2; i++) {
R_ABORT_UNLESS(splCryptoGenerateAesKey(access_key, BisKeySources[partition][i], bis_keys[partition][i]));
R_ABORT_UNLESS(spl::GenerateAesKey(bis_keys[partition][i], 0x10, access_key, BisKeySources[partition][i], 0x10));
}
}
}