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spl: implement ManuService

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This commit is contained in:
Michael Scire 2019-04-25 00:01:47 -07:00
parent 99106076e6
commit 5633444d5e
5 changed files with 130 additions and 6 deletions
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38
stratosphere/spl/source/spl_secmon_wrapper.cpp
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@ -558,7 +558,7 @@ Result SecureMonitorWrapper::DecryptRsaPrivateKey(void *dst, size_t dst_size, co
Result SecureMonitorWrapper::ImportSecureExpModKey(const void *src, size_t src_size, const AccessKey &access_key, const KeySource &key_source, u32 option) {
struct ImportSecureExpModKeyLayout {
u8 data[RsaPrivateKeyMetaSize + 2 * RsaPrivateKeySize];
u8 data[RsaPrivateKeyMetaSize + 2 * RsaPrivateKeySize + 0x10];
};
ImportSecureExpModKeyLayout *layout = reinterpret_cast<ImportSecureExpModKeyLayout *>(g_work_buffer);
@ -639,7 +639,7 @@ Result SecureMonitorWrapper::ImportEsKey(const void *src, size_t src_size, const
return ImportSecureExpModKey(src, src_size, access_key, key_source, SmcDecryptOrImportMode_ImportEsKey);
} else {
struct ImportEsKeyLayout {
u8 data[RsaPrivateKeyMetaSize + 2 * RsaPrivateKeySize];
u8 data[RsaPrivateKeyMetaSize + 2 * RsaPrivateKeySize + 0x10];
};
ImportEsKeyLayout *layout = reinterpret_cast<ImportEsKeyLayout *>(g_work_buffer);
@ -734,6 +734,40 @@ Result SecureMonitorWrapper::LoadTitleKey(u32 keyslot, const void *owner, const
return ConvertToSplResult(SmcWrapper::LoadTitleKey(keyslot, access_key));
}
Result SecureMonitorWrapper::ReEncryptRsaPrivateKey(void *dst, size_t dst_size, const void *src, size_t src_size, const AccessKey &access_key_dec, const KeySource &source_dec, const AccessKey &access_key_enc, const KeySource &source_enc, u32 option) {
struct ReEncryptRsaPrivateKeyLayout {
u8 data[RsaPrivateKeyMetaSize + 2 * RsaPrivateKeySize + 0x10];
AccessKey access_key_dec;
KeySource source_dec;
AccessKey access_key_enc;
KeySource source_enc;
};
ReEncryptRsaPrivateKeyLayout *layout = reinterpret_cast<ReEncryptRsaPrivateKeyLayout *>(g_work_buffer);
/* Validate size. */
if (src_size < RsaPrivateKeyMetaSize || src_size > sizeof(ReEncryptRsaPrivateKeyLayout)) {
return ResultSplInvalidSize;
}
std::memcpy(layout, src, src_size);
layout->access_key_dec = access_key_dec;
layout->source_dec = source_dec;
layout->access_key_enc = access_key_enc;
layout->source_enc = source_enc;
armDCacheFlush(layout, sizeof(*layout));
SmcResult smc_res = SmcWrapper::ReEncryptRsaPrivateKey(layout->data, src_size, layout->access_key_dec, layout->source_dec, layout->access_key_enc, layout->source_enc, option);
if (smc_res == SmcResult_Success) {
size_t copy_size = std::min(dst_size, src_size);
armDCacheFlush(layout, copy_size);
std::memcpy(dst, layout->data, copy_size);
}
return ConvertToSplResult(smc_res);
}
Result SecureMonitorWrapper::FreeAesKeyslots(const void *owner) {
for (size_t i = 0; i < GetMaxKeyslots(); i++) {
if (this->keyslot_owners[i] == owner) {