spl: refactor for accuracy/move into libstrat

libraries/libstratosphere/include/stratosphere/spl/impl/spl_api_impl.hpp

@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+#include <stratosphere/spl/spl_types.hpp>
+
+namespace ams::spl::impl {
+
+    constexpr inline s32 AesKeySlotMin   = 16;
+    constexpr inline s32 AesKeySlotCount = 9;
+    constexpr inline s32 AesKeySlotMax   = AesKeySlotMin + AesKeySlotCount - 1;
+
+    /* Initialization. */
+    void Initialize();
+
+    /* General. */
+    Result GetConfig(u64 *out, spl::ConfigItem key);
+    Result ModularExponentiate(void *out, size_t out_size, const void *base, size_t base_size, const void *exp, size_t exp_size, const void *mod, size_t mod_size);
+    Result SetConfig(spl::ConfigItem key, u64 value);
+    Result GenerateRandomBytes(void *out, size_t size);
+    Result IsDevelopment(bool *out);
+    Result SetBootReason(BootReasonValue boot_reason);
+    Result GetBootReason(BootReasonValue *out);
+
+    ALWAYS_INLINE bool GetConfigBool(spl::ConfigItem key) {
+        u64 v;
+        R_ABORT_UNLESS(::ams::spl::impl::GetConfig(std::addressof(v), key));
+        return v != 0;
+    }
+
+    /* Crypto. */
+    Result GenerateAesKek(AccessKey *out_access_key, const KeySource &key_source, u32 generation, u32 option);
+    Result LoadAesKey(s32 keyslot, const AccessKey &access_key, const KeySource &key_source);
+    Result GenerateAesKey(AesKey *out_key, const AccessKey &access_key, const KeySource &key_source);
+    Result DecryptAesKey(AesKey *out_key, const KeySource &key_source, u32 generation, u32 option);
+    Result ComputeCtr(void *dst, size_t dst_size, s32 keyslot, const void *src, size_t src_size, const IvCtr &iv_ctr);
+    Result ComputeCmac(Cmac *out_cmac, s32 keyslot, const void *data, size_t size);
+
+    Result AllocateAesKeySlot(s32 *out_keyslot);
+    Result DeallocateAesKeySlot(s32 keyslot);
+    Result TestAesKeySlot(s32 *out_index, s32 keyslot);
+
+    os::SystemEvent *GetAesKeySlotAvailableEvent();
+
+    /* RSA. */
+    Result DecryptDeviceUniqueData(void *dst, size_t dst_size, const void *src, size_t src_size, const AccessKey &access_key, const KeySource &key_source, u32 option);
+
+    /* SSL */
+    Result DecryptAndStoreSslClientCertKey(const void *src, size_t src_size, const AccessKey &access_key, const KeySource &key_source);
+    Result ModularExponentiateWithSslClientCertKey(void *out, size_t out_size, const void *base, size_t base_size, const void *mod, size_t mod_size);
+
+    /* ES */
+    Result LoadEsDeviceKey(const void *src, size_t src_size, const AccessKey &access_key, const KeySource &key_source, u32 option);
+    Result PrepareEsTitleKey(AccessKey *out_access_key, const void *base, size_t base_size, const void *mod, size_t mod_size, const void *label_digest, size_t label_digest_size, u32 generation);
+    Result PrepareCommonEsTitleKey(AccessKey *out_access_key, const KeySource &key_source, u32 generation);
+    Result DecryptAndStoreDrmDeviceCertKey(const void *src, size_t src_size, const AccessKey &access_key, const KeySource &key_source);
+    Result ModularExponentiateWithDrmDeviceCertKey(void *out, size_t out_size, const void *base, size_t base_size, const void *mod, size_t mod_size);
+    Result PrepareEsArchiveKey(AccessKey *out_access_key, const void *base, size_t base_size, const void *mod, size_t mod_size, const void *label_digest, size_t label_digest_size, u32 generation);
+    Result LoadPreparedAesKey(s32 keyslot, const AccessKey &access_key);
+
+    /* FS */
+    Result DecryptAndStoreGcKey(const void *src, size_t src_size, const AccessKey &access_key, const KeySource &key_source, u32 option);
+    Result DecryptGcMessage(u32 *out_size, void *dst, size_t dst_size, const void *base, size_t base_size, const void *mod, size_t mod_size, const void *label_digest, size_t label_digest_size);
+    Result GenerateSpecificAesKey(AesKey *out_key, const KeySource &key_source, u32 generation, u32 which);
+    Result LoadPreparedAesKey(s32 keyslot, const AccessKey &access_key);
+    Result GetPackage2Hash(void *dst, const size_t size);
+
+    /* Manu. */
+    Result ReencryptDeviceUniqueData(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);
+
+}