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-rw-r--r--src/ringct/rctOps.cpp28
1 files changed, 4 insertions, 24 deletions
diff --git a/src/ringct/rctOps.cpp b/src/ringct/rctOps.cpp
index d54aa667f..91dedc3e4 100644
--- a/src/ringct/rctOps.cpp
+++ b/src/ringct/rctOps.cpp
@@ -334,12 +334,7 @@ namespace rct {
//be careful these are also in crypto namespace
//cn_fast_hash for arbitrary multiples of 32 bytes
void cn_fast_hash(key &hash, const void * data, const std::size_t l) {
- uint8_t md2[32];
- int j = 0;
- keccak((uint8_t *)data, l, md2, 32);
- for (j = 0; j < 32; j++) {
- hash[j] = (unsigned char)md2[j];
- }
+ keccak((uint8_t *)data, l, hash.bytes, 32);
}
void hash_to_scalar(key &hash, const void * data, const std::size_t l) {
@@ -349,12 +344,7 @@ namespace rct {
//cn_fast_hash for a 32 byte key
void cn_fast_hash(key & hash, const key & in) {
- uint8_t md2[32];
- int j = 0;
- keccak((uint8_t *)in.bytes, 32, md2, 32);
- for (j = 0; j < 32; j++) {
- hash[j] = (unsigned char)md2[j];
- }
+ keccak((uint8_t *)in.bytes, 32, hash.bytes, 32);
}
void hash_to_scalar(key & hash, const key & in) {
@@ -364,13 +354,8 @@ namespace rct {
//cn_fast_hash for a 32 byte key
key cn_fast_hash(const key & in) {
- uint8_t md2[32];
- int j = 0;
key hash;
- keccak((uint8_t *)in.bytes, 32, md2, 32);
- for (j = 0; j < 32; j++) {
- hash[j] = (unsigned char)md2[j];
- }
+ keccak((uint8_t *)in.bytes, 32, hash.bytes, 32);
return hash;
}
@@ -382,13 +367,8 @@ namespace rct {
//cn_fast_hash for a 128 byte unsigned char
key cn_fast_hash128(const void * in) {
- uint8_t md2[32];
- int j = 0;
key hash;
- keccak((uint8_t *)in, 128, md2, 32);
- for (j = 0; j < 32; j++) {
- hash[j] = (unsigned char)md2[j];
- }
+ keccak((uint8_t *)in, 128, hash.bytes, 32);
return hash;
}