Simone
d074cc7c07
Plugin: ns7zip v2.0.0 Architectures: x86-ansi, x86-unicode, amd64-unicode License: LGPL-2.1-or-later
42 lines
710 B
C++
42 lines
710 B
C++
// RandGen.h
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#ifndef ZIP7_INC_CRYPTO_RAND_GEN_H
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#define ZIP7_INC_CRYPTO_RAND_GEN_H
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#include "../../../C/Sha256.h"
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#ifdef _WIN64
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// #define USE_STATIC_SYSTEM_RAND
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#endif
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#ifdef USE_STATIC_SYSTEM_RAND
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#ifdef _WIN32
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#include <ntsecapi.h>
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#define MY_RAND_GEN(data, size) RtlGenRandom(data, size)
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#else
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#define MY_RAND_GEN(data, size) getrandom(data, size, 0)
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#endif
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#else
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class CRandomGenerator
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{
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Byte _buff[SHA256_DIGEST_SIZE];
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bool _needInit;
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void Init();
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public:
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CRandomGenerator(): _needInit(true) {}
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void Generate(Byte *data, unsigned size);
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};
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MY_ALIGN (16)
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extern CRandomGenerator g_RandomGenerator;
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#define MY_RAND_GEN(data, size) g_RandomGenerator.Generate(data, size)
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#endif
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#endif
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