mirror of
https://github.com/Atmosphere-NX/Atmosphere-libs.git
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51 lines
2.3 KiB
C++
51 lines
2.3 KiB
C++
/*
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* Copyright (c) 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 <vapours.hpp>
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#include <stratosphere/gc/impl/gc_types.hpp>
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namespace ams::gc::impl {
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class GcCrypto {
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NON_COPYABLE(GcCrypto);
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NON_MOVEABLE(GcCrypto);
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public:
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static constexpr size_t GcRsaKeyLength = crypto::Rsa2048PssSha256Verifier::ModulusSize;
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static constexpr size_t GcRsaPublicExponentLength = 3;
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static constexpr size_t GcAesKeyLength = crypto::AesEncryptor128::KeySize;
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static constexpr size_t GcAesCbcIvLength = crypto::Aes128CbcEncryptor::IvSize;
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static constexpr size_t GcHmacKeyLength = 0x20;
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static constexpr size_t GcCvConstLength = 0x10;
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static constexpr size_t GcTitleKeyKekIndexMax = 0x10;
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static constexpr size_t GcSha256HashLength = crypto::Sha256Generator::HashSize;
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public:
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static bool CheckDevelopmentSpl();
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static Result DecryptAesKeySpl(void *dst, size_t dst_size, const void *src, size_t src_size, s32 generation, u32 option);
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static Result VerifyCardHeader(const void *header_buffer, size_t header_size, const void *modulus, size_t modulus_size);
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static Result EncryptCardHeader(void *header, size_t header_size);
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static Result DecryptCardHeader(void *header, size_t header_size);
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static Result VerifyT1CardCertificate(const void *cert_buffer, size_t cert_size);
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static Result VerifyCa10Certificate(const void *cert_buffer, size_t cert_size);
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static Result DecryptCardInitialData(void *dst, size_t dst_size, const void *initial_data, size_t data_size, size_t kek_index);
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};
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}
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