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refactor: use Span in random.*

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pasta
2022-01-31 19:29:33 +07:00
parent cea230eec4
commit 3ae7791bca
12 changed files with 21 additions and 19 deletions
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7
src/random.cpp
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@@ -16,6 +16,7 @@
#include <logging.h> // for LogPrintf()
#include <randomenv.h>
#include <support/allocators/secure.h>
#include <span.h>
#include <sync.h> // for Mutex
#include <util/time.h> // for GetTimeMicros()
@@ -578,8 +579,8 @@ static void ProcRand(unsigned char* out, int num, RNGLevel level) noexcept
}
}
void GetRandBytes(unsigned char* buf, int num) noexcept { ProcRand(buf, num, RNGLevel::FAST); }
void GetStrongRandBytes(unsigned char* buf, int num) noexcept { ProcRand(buf, num, RNGLevel::SLOW); }
void GetRandBytes(Span<unsigned char> bytes) noexcept { ProcRand(bytes.data(), bytes.size(), RNGLevel::FAST); }
void GetStrongRandBytes(Span<unsigned char> bytes) noexcept { ProcRand(bytes.data(), bytes.size(), RNGLevel::SLOW); }
void RandAddPeriodic() noexcept { ProcRand(nullptr, 0, RNGLevel::PERIODIC); }
void RandAddEvent(const uint32_t event_info) noexcept { GetRNGState().AddEvent(event_info); }
@@ -598,7 +599,7 @@ int GetRandInt(int nMax) noexcept
uint256 GetRandHash() noexcept
{
uint256 hash;
GetRandBytes((unsigned char*)&hash, sizeof(hash));
GetRandBytes(hash);
return hash;
}