From 812037cb80f72096738cf2b0c15b39536c6c1e24 Mon Sep 17 00:00:00 2001 From: Pieter Wuille Date: Thu, 10 Sep 2020 00:21:52 -0700 Subject: [PATCH] Change CSipHasher's count variable to uint8_t --- src/crypto/siphash.cpp | 2 +- src/crypto/siphash.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/src/crypto/siphash.cpp b/src/crypto/siphash.cpp index e81957111a..2e0106b165 100644 --- a/src/crypto/siphash.cpp +++ b/src/crypto/siphash.cpp @@ -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)); diff --git a/src/crypto/siphash.h b/src/crypto/siphash.h index b312f913f9..6b38950f8e 100644 --- a/src/crypto/siphash.h +++ b/src/crypto/siphash.h @@ -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) */