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https://github.com/quizhizhe/LiteLoaderBDS-1.16.40.git
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77 lines
2.0 KiB
C++
77 lines
2.0 KiB
C++
#ifndef SRC_CRYPTO_CRYPTO_PBKDF2_H_
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#define SRC_CRYPTO_CRYPTO_PBKDF2_H_
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#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
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#include "crypto/crypto_util.h"
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#include "async_wrap.h"
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#include "env.h"
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#include "memory_tracker.h"
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#include "v8.h"
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namespace node {
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namespace crypto {
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// PBKDF2 is a pseudo-random key derivation scheme defined
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// in https://tools.ietf.org/html/rfc8018
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//
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// The algorithm takes as input a password and salt
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// (both of which may, but should not be zero-length),
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// a number of iterations, a hash digest algorithm, and
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// an output length.
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//
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// The salt should be as unique as possible, and should
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// be at least 16 bytes in length.
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//
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// The iteration count should be as high as possible.
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struct PBKDF2Config final : public MemoryRetainer {
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CryptoJobMode mode;
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ByteSource pass;
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ByteSource salt;
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int32_t iterations;
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int32_t length;
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const EVP_MD* digest = nullptr;
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PBKDF2Config() = default;
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explicit PBKDF2Config(PBKDF2Config&& other) noexcept;
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PBKDF2Config& operator=(PBKDF2Config&& other) noexcept;
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void MemoryInfo(MemoryTracker* tracker) const override;
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SET_MEMORY_INFO_NAME(PBKDF2Config)
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SET_SELF_SIZE(PBKDF2Config)
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};
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struct PBKDF2Traits final {
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using AdditionalParameters = PBKDF2Config;
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static constexpr const char* JobName = "PBKDF2Job";
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static constexpr AsyncWrap::ProviderType Provider =
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AsyncWrap::PROVIDER_PBKDF2REQUEST;
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static v8::Maybe<bool> AdditionalConfig(
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CryptoJobMode mode,
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const v8::FunctionCallbackInfo<v8::Value>& args,
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unsigned int offset,
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PBKDF2Config* params);
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static bool DeriveBits(
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Environment* env,
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const PBKDF2Config& params,
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ByteSource* out);
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static v8::Maybe<bool> EncodeOutput(
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Environment* env,
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const PBKDF2Config& params,
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ByteSource* out,
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v8::Local<v8::Value>* result);
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};
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using PBKDF2Job = DeriveBitsJob<PBKDF2Traits>;
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} // namespace crypto
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} // namespace node
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#endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
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#endif // SRC_CRYPTO_CRYPTO_PBKDF2_H_
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