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node-multi-hashing
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cn_fast_hash support

master
lucas 2014-05-14 16:56:17 +01:00
parent 1505af53f1
commit edd4fa7b5c
3 changed files with 19 additions and 1 deletions
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6
cryptonight.c
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@ -169,3 +169,9 @@ void cryptonight_hash(const char* input, char* output, uint32_t len) {
extra_hashes[state.hs.b[0] & 3](&state, 200, output);
oaes_free(&aes_ctx);
}
void cryptonight_fast_hash(const char* input, char* output, uint32_t len) {
union hash_state state;
hash_process(&state, input, len);
memcpy(output, &state, HASH_SIZE);
}

1
cryptonight.h
View File

@ -8,6 +8,7 @@ extern "C" {
#include <stdint.h>
void cryptonight_hash(const char* input, char* output, uint32_t len);
void cryptonight_fast_hash(const char* input, char* output, uint32_t len);
#ifdef __cplusplus
}

13
multihashing.cc
View File

@ -392,8 +392,16 @@ Handle<Value> shavite3(const Arguments& args) {
Handle<Value> cryptonight(const Arguments& args) {
HandleScope scope;
bool fast = false;
if (args.Length() < 1)
return except("You must provide one argument.");
if (args.Length() >= 2) {
if(!args[1]->IsBoolean())
return except("Argument 2 should be a boolean");
fast = args[1]->ToBoolean()->BooleanValue();
}
Local<Object> target = args[0]->ToObject();
@ -405,7 +413,10 @@ Handle<Value> cryptonight(const Arguments& args) {
uint32_t input_len = Buffer::Length(target);
cryptonight_hash(input, output, input_len);
if(fast)
cryptonight_fast_hash(input, output, input_len);
else
cryptonight_hash(input, output, input_len);
Buffer* buff = Buffer::New(output, 32);
return scope.Close(buff->handle_);