mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
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54 lines
3.4 KiB
C++
54 lines
3.4 KiB
C++
/*
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* Copyright (c) 2018-2019 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <switch.h>
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#include <stratosphere.hpp>
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#include "spl_types.hpp"
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class SmcWrapper {
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public:
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static inline u32 GetCryptAesMode(SmcCipherMode mode, u32 keyslot) {
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return static_cast<u32>((mode << 4) | (keyslot & 7));
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}
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static inline u32 GetUnwrapEsKeyOption(EsKeyType type, u32 generation) {
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return static_cast<u32>((type << 6) | (generation & 0x3F));
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}
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public:
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static SmcResult SetConfig(SplConfigItem which, const u64 *value, size_t num_qwords);
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static SmcResult GetConfig(u64 *out, size_t num_qwords, SplConfigItem which);
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static SmcResult CheckStatus(SmcResult *out, AsyncOperationKey op);
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static SmcResult GetResult(SmcResult *out, void *out_buf, size_t out_buf_size, AsyncOperationKey op);
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static SmcResult ExpMod(AsyncOperationKey *out_op, const void *base, const void *exp, size_t exp_size, const void *mod);
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static SmcResult GenerateRandomBytes(void *out, size_t size);
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static SmcResult GenerateAesKek(AccessKey *out, const KeySource &source, u32 generation, u32 option);
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static SmcResult LoadAesKey(u32 keyslot, const AccessKey &access_key, const KeySource &source);
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static SmcResult CryptAes(AsyncOperationKey *out_op, u32 mode, const IvCtr &iv_ctr, u32 dst_addr, u32 src_addr, size_t size);
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static SmcResult GenerateSpecificAesKey(AesKey *out_key, const KeySource &source, u32 generation, u32 which);
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static SmcResult ComputeCmac(Cmac *out_mac, u32 keyslot, const void *data, size_t size);
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static SmcResult ReEncryptRsaPrivateKey(void *data, size_t size, const AccessKey &access_key_dec, const KeySource &source_dec, const AccessKey &access_key_enc, const KeySource &source_enc, u32 option);
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static SmcResult DecryptOrImportRsaPrivateKey(void *data, size_t size, const AccessKey &access_key, const KeySource &source, u32 option);
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static SmcResult SecureExpMod(AsyncOperationKey *out_op, const void *base, const void *mod, u32 option);
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static SmcResult UnwrapTitleKey(AsyncOperationKey *out_op, const void *base, const void *mod, const void *label_digest, size_t label_digest_size, u32 option);
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static SmcResult LoadTitleKey(u32 keyslot, const AccessKey &access_key);
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static SmcResult UnwrapCommonTitleKey(AccessKey *out, const KeySource &source, u32 generation);
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/* Deprecated functions. */
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static SmcResult ImportEsKey(const void *data, size_t size, const AccessKey &access_key, const KeySource &source, u32 option);
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static SmcResult DecryptRsaPrivateKey(size_t *out_size, void *data, size_t size, const AccessKey &access_key, const KeySource &source, u32 option);
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static SmcResult ImportSecureExpModKey(const void *data, size_t size, const AccessKey &access_key, const KeySource &source, u32 option);
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};
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