add onetimeauth

node_nacl.cc

@@ -7,6 +7,7 @@
 #include <crypto_box.h>
 #include <crypto_sign.h>
 #include <crypto_secretbox.h>
+#include <crypto_onetimeauth.h>
 
 using namespace std;
 using namespace node;
@@ -23,6 +24,9 @@ static Handle<Value> node_crypto_sign_keypair (const Arguments&);
 static Handle<Value> node_crypto_secretbox (const Arguments&);
 static Handle<Value> node_crypto_secretbox_open (const Arguments&);
 
+static Handle<Value> node_crypto_onetimeauth (const Arguments&);
+static Handle<Value> node_crypto_onetimeauth_verify (const Arguments&);
+
 
 static string buf_to_str (Handle<Object> b) {
   return string(Buffer::Data(b), Buffer::Length(b));
@@ -138,6 +142,31 @@ static Handle<Value> node_crypto_secretbox_open (const Arguments& args) {
   }
 }
 
+static Handle<Value> node_crypto_onetimeauth (const Arguments& args) {
+  HandleScope scope;
+  string m = buf_to_str(args[0]->ToObject());
+  string k = buf_to_str(args[1]->ToObject());
+  try {
+    string c = crypto_onetimeauth(m,k);
+    return scope.Close(str_to_buf(c)->handle_);
+  } catch(...) {
+    return THROW_ERROR("onetimeauth error");
+  }
+}
+
+static Handle<Value> node_crypto_onetimeauth_verify (const Arguments& args) {
+  HandleScope scope;
+  string a = buf_to_str(args[0]->ToObject());
+  string m = buf_to_str(args[1]->ToObject());
+  string k = buf_to_str(args[2]->ToObject());
+  try {
+    crypto_onetimeauth_verify(a,m,k);
+    return scope.Close(Null());
+  } catch(...) {
+    return THROW_ERROR("onetimeauth_verify error");
+  }
+}
+
 
 extern "C" {
   void init (Handle<Object> target) {
@@ -153,6 +182,9 @@ extern "C" {
 
     NODE_SET_METHOD(target, "secretbox", node_crypto_secretbox);
     NODE_SET_METHOD(target, "secretbox_open", node_crypto_secretbox_open);
+
+    NODE_SET_METHOD(target, "onetimeauth", node_crypto_onetimeauth);
+    NODE_SET_METHOD(target, "onetimeauth_verify", node_crypto_onetimeauth_verify);
 
     target->Set(String::NewSymbol("box_NONCEBYTES"), Integer::New(crypto_box_NONCEBYTES));
     target->Set(String::NewSymbol("box_PUBLICKEYBYTES"), Integer::New(crypto_box_PUBLICKEYBYTES));

test/onetimeauth.js

@@ -0,0 +1,22 @@
+
+var test = require("tap").test;
+
+var n = require("../index").nacl;
+
+var rs = Buffer("eea6a7251c1e72916d11c2cb214d3c25"+
+                "2539121d8e234e652d651fa4c8cff880", "hex");
+var c = Buffer("8e993b9f48681273c29650ba32fc76ce"+
+               "48332ea7164d96a4476fb8c531a1186a"+
+               "c0dfc17c98dce87b4da7f011ec48c972"+
+               "71d2c20f9b928fe2270d6fb863d51738"+
+               "b48eeee314a7cc8ab932164548e526ae"+
+               "90224368517acfeabd6bb3732bc0e9da"+
+               "99832b61ca01b6de56244a9e88d5f9b3"+
+               "7973f622a43d14a6599b1f654cb45a74"+
+               "e355a5", "hex"); // 131 bytes long
+
+test("onetimeauth", function(t) {
+    t.equivalent(n.onetimeauth(c, rs),
+                 Buffer("f3ffc7703f9400e52a7dfb4b3d3305d9", "hex"));
+    t.end();
+});