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Avoid VLA in hash.h

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This commit is contained in:
Pieter Wuille 2017-02-17 15:28:28 -08:00
parent 12f46fa7d8
commit 5c8fd50811
1 changed files with 4 additions and 4 deletions
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8
src/hash.h
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@ -25,9 +25,9 @@ public:
static const size_t OUTPUT_SIZE = CSHA256::OUTPUT_SIZE; static const size_t OUTPUT_SIZE = CSHA256::OUTPUT_SIZE;
void Finalize(unsigned char hash[OUTPUT_SIZE]) { void Finalize(unsigned char hash[OUTPUT_SIZE]) {
unsigned char buf[sha.OUTPUT_SIZE]; unsigned char buf[CSHA256::OUTPUT_SIZE];
sha.Finalize(buf); sha.Finalize(buf);
sha.Reset().Write(buf, sha.OUTPUT_SIZE).Finalize(hash); sha.Reset().Write(buf, CSHA256::OUTPUT_SIZE).Finalize(hash);
} }
CHash256& Write(const unsigned char *data, size_t len) { CHash256& Write(const unsigned char *data, size_t len) {
@ -49,9 +49,9 @@ public:
static const size_t OUTPUT_SIZE = CRIPEMD160::OUTPUT_SIZE; static const size_t OUTPUT_SIZE = CRIPEMD160::OUTPUT_SIZE;
void Finalize(unsigned char hash[OUTPUT_SIZE]) { void Finalize(unsigned char hash[OUTPUT_SIZE]) {
unsigned char buf[sha.OUTPUT_SIZE]; unsigned char buf[CSHA256::OUTPUT_SIZE];
sha.Finalize(buf); sha.Finalize(buf);
CRIPEMD160().Write(buf, sha.OUTPUT_SIZE).Finalize(hash); CRIPEMD160().Write(buf, CSHA256::OUTPUT_SIZE).Finalize(hash);
} }
CHash160& Write(const unsigned char *data, size_t len) { CHash160& Write(const unsigned char *data, size_t len) {