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fs: add gc validation wrappers for hac2l

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This commit is contained in:
Michael Scire
2022-03-14 04:42:55 -07:00
committed by SciresM
parent 32d443977e
commit 2d984822c6
15 changed files with 939 additions and 6 deletions
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22
libraries/libstratosphere/source/spl/spl_api.os.generic.cpp
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@@ -75,6 +75,8 @@ namespace ams::spl {
}
Result LoadAesKey(s32 slot, const AccessKey &access_key, const void *key_source, size_t key_source_size) {
EnsureInitialized();
AMS_ASSERT(key_source_size == sizeof(KeySource));
AMS_UNUSED(key_source_size);
@@ -82,6 +84,8 @@ namespace ams::spl {
}
Result GenerateAesKey(void *dst, size_t dst_size, const AccessKey &access_key, const void *key_source, size_t key_source_size) {
EnsureInitialized();
AMS_ASSERT(dst_size >= sizeof(AesKey));
AMS_ASSERT(key_source_size == sizeof(KeySource));
AMS_UNUSED(dst_size, key_source_size);
@@ -92,6 +96,8 @@ namespace ams::spl {
}
Result ComputeCtr(void *dst, size_t dst_size, s32 slot, const void *src, size_t src_size, const void *iv, size_t iv_size) {
EnsureInitialized();
AMS_ASSERT(iv_size >= sizeof(IvCtr));
AMS_UNUSED(iv_size);
AMS_ASSERT(dst_size >= src_size);
@@ -99,11 +105,27 @@ namespace ams::spl {
R_RETURN(impl::ComputeCtr(dst, dst_size, slot, src, src_size, *static_cast<const IvCtr *>(iv)));
}
Result DecryptAesKey(void *dst, size_t dst_size, const void *key_source, size_t key_source_size, s32 generation, u32 option) {
EnsureInitialized();
AMS_ASSERT(dst_size >= crypto::AesEncryptor128::KeySize);
AMS_ASSERT(key_source_size == sizeof(KeySource));
AMS_UNUSED(dst_size, key_source_size);
R_RETURN(WaitAvailableKeySlotAndExecute([&]() -> Result {
R_RETURN(impl::DecryptAesKey(static_cast<AesKey *>(dst), *static_cast<const KeySource *>(key_source), static_cast<u32>(generation), option));
}));
}
Result LoadPreparedAesKey(s32 slot, const AccessKey &access_key) {
EnsureInitialized();
R_RETURN(impl::LoadPreparedAesKey(slot, access_key));
}
Result PrepareCommonEsTitleKey(AccessKey *out, const void *key_source, const size_t key_source_size, int generation) {
EnsureInitialized();
AMS_ASSERT(key_source_size == sizeof(KeySource));
R_RETURN(impl::PrepareCommonEsTitleKey(out, *static_cast<const KeySource *>(key_source), generation));