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Change CSipHasher's count variable to uint8_t

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This commit is contained in:
Pieter Wuille 2020-09-10 00:21:52 -07:00
parent 564e1ab0f3
commit 812037cb80
2 changed files with 2 additions and 2 deletions
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2
src/crypto/siphash.cpp
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@ -49,7 +49,7 @@ CSipHasher& CSipHasher::Write(const unsigned char* data, size_t size)
{
uint64_t v0 = v[0], v1 = v[1], v2 = v[2], v3 = v[3];
uint64_t t = tmp;
int c = count;
uint8_t c = count;
while (size--) {
t |= ((uint64_t)(*(data++))) << (8 * (c % 8));

2
src/crypto/siphash.h
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@ -15,7 +15,7 @@ class CSipHasher
private:
uint64_t v[4];
uint64_t tmp;
int count;
uint8_t count; // Only the low 8 bits of the input size matter.
public:
/** Construct a SipHash calculator initialized with 128-bit key (k0, k1) */