Added nist5 hashing
parent
0cd36f9f21
commit
cacdbe2dc0
22
README.md
22
README.md
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@ -7,6 +7,28 @@ node-multi-hashing
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Cryptocurrency hashing functions for node.js.
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Algorithms
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----------
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* quark
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* x11
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* x13
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* nist5
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* scrypt
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* scryptn
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* scryptjane
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* keccak
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* bcrypt
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* skein
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* groestl
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* blake
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* fugue
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* qubit
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* hefty1
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* shavite3
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* cryptonight
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* boolberry
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Usage
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-----
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@ -20,6 +20,7 @@
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"cryptonight.c",
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"x13.c",
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"boolberry.cc",
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"nist5.c",
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"sha3/sph_hefty1.c",
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"sha3/sph_fugue.c",
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"sha3/aes_helper.c",
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@ -19,6 +19,7 @@ extern "C" {
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#include "shavite3.h"
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#include "cryptonight.h"
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#include "x13.h"
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#include "nist5.h"
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}
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#include "boolberry.h"
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@ -482,6 +483,28 @@ Handle<Value> boolberry(const Arguments& args) {
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return scope.Close(buff->handle_);
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}
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Handle<Value> nist5(const Arguments& args) {
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HandleScope scope;
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if (args.Length() < 1)
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return except("You must provide one argument.");
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Local<Object> target = args[0]->ToObject();
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if(!Buffer::HasInstance(target))
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return except("Argument should be a buffer object.");
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char * input = Buffer::Data(target);
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char output[32];
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uint32_t input_len = Buffer::Length(target);
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nist5_hash(input, output, input_len);
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Buffer* buff = Buffer::New(output, 32);
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return scope.Close(buff->handle_);
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}
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void init(Handle<Object> exports) {
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exports->Set(String::NewSymbol("quark"), FunctionTemplate::New(quark)->GetFunction());
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exports->Set(String::NewSymbol("x11"), FunctionTemplate::New(x11)->GetFunction());
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@ -501,6 +524,7 @@ void init(Handle<Object> exports) {
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exports->Set(String::NewSymbol("cryptonight"), FunctionTemplate::New(cryptonight)->GetFunction());
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exports->Set(String::NewSymbol("x13"), FunctionTemplate::New(x13)->GetFunction());
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exports->Set(String::NewSymbol("boolberry"), FunctionTemplate::New(boolberry)->GetFunction());
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exports->Set(String::NewSymbol("nist5"), FunctionTemplate::New(nist5)->GetFunction());
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}
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NODE_MODULE(multihashing, init)
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@ -0,0 +1,46 @@
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#include "nist5.h"
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#include <stdlib.h>
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#include <stdint.h>
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#include <string.h>
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#include <stdio.h>
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#include "sha3/sph_blake.h"
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#include "sha3/sph_groestl.h"
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#include "sha3/sph_jh.h"
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#include "sha3/sph_keccak.h"
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#include "sha3/sph_skein.h"
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void nist5_hash(const char* input, char* output, uint32_t len)
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{
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sph_blake512_context ctx_blake;
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sph_groestl512_context ctx_groestl;
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sph_skein512_context ctx_skein;
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sph_jh512_context ctx_jh;
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sph_keccak512_context ctx_keccak;
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//these uint512 in the c++ source of the client are backed by an array of uint32
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uint32_t hash[16];
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sph_blake512_init(&ctx_blake);
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sph_blake512 (&ctx_blake, input, len);
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sph_blake512_close (&ctx_blake, hash);
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sph_groestl512_init(&ctx_groestl);
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sph_groestl512 (&ctx_groestl, hash, 64);
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sph_groestl512_close(&ctx_groestl, hash);
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sph_jh512_init(&ctx_jh);
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sph_jh512 (&ctx_jh, hash, 64);
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sph_jh512_close(&ctx_jh, hash);
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sph_keccak512_init(&ctx_keccak);
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sph_keccak512 (&ctx_keccak, hash, 64);
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sph_keccak512_close(&ctx_keccak, hash);
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sph_skein512_init(&ctx_skein);
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sph_skein512 (&ctx_skein, hash, 64);
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sph_skein512_close (&ctx_skein, hash);
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memcpy(output, hash, 32);
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}
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