Novacoin: add scrypt module source, update documentation

[electrum-server.git] / scrypt / scryptmodule.c

diff --git a/scrypt/scryptmodule.c b/scrypt/scryptmodule.c
new file mode 100644 (file)
index 0000000..e150315
--- /dev/null
+++ b/scrypt/scryptmodule.c
@@ -0,0 +1,29 @@
+#include <Python.h>
+
+//#include "scrypt.h"
+
+static PyObject *scrypt_getpowhash(PyObject *self, PyObject *args)
+{
+    char *output;
+    PyObject *value;
+    PyStringObject *input;
+    if (!PyArg_ParseTuple(args, "S", &input))
+        return NULL;
+    Py_INCREF(input);
+    output = PyMem_Malloc(32);
+
+    scrypt_1024_1_1_256((char *)PyString_AsString((PyObject*) input), output);
+    Py_DECREF(input);
+    value = Py_BuildValue("s#", output, 32);
+    PyMem_Free(output);
+    return value;
+}
+
+static PyMethodDef ScryptMethods[] = {
+    { "getPoWHash", scrypt_getpowhash, METH_VARARGS, "Returns the proof of work hash using scrypt" },
+    { NULL, NULL, 0, NULL }
+};
+
+PyMODINIT_FUNC initltc_scrypt(void) {
+    (void) Py_InitModule("ltc_scrypt", ScryptMethods);
+}