Restore testnet settings

[novacoin.git] / src / scrypt.cpp

diff --git a/src/scrypt.cpp b/src/scrypt.cpp
index c54202e..624d8b1 100644 (file)
--- a/src/scrypt.cpp
+++ b/src/scrypt.cpp
@@ -1,32 +1,3 @@
-/*-
- * Copyright 2009 Colin Percival, 2011 ArtForz, 2011 pooler, 2013 Balthazar
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * This file was originally written by Colin Percival as part of the Tarsnap
- * online backup system.
- */
-
 #include <stdlib.h>
 #include <stdint.h>
 
@@ -38,11 +9,7 @@
 
 #define SCRYPT_BUFFER_SIZE (131072 + 63)
 
-#if defined (__x86_64__) || defined (__i386__)
-extern "C" void scrypt_core(uint32_t *X, uint32_t *V);
-#else
-// TODO: Add cross-platform scrypt_core implementation
-#endif
+extern "C" void scrypt_core(unsigned int *X, unsigned int *V);
 
 /* cpu and memory intensive function to transform a 80 byte buffer into a 32 byte output
    scratchpad size needs to be at least 63 + (128 * r * p) + (256 * r + 64) + (128 * r * N) bytes
@@ -51,10 +18,10 @@ extern "C" void scrypt_core(uint32_t *X, uint32_t *V);
 
 uint256 scrypt_nosalt(const void* input, size_t inputlen, void *scratchpad)
 {
-    uint32_t *V;
-    uint32_t X[32];
+    unsigned int *V;
+    unsigned int X[32];
     uint256 result = 0;
-    V = (uint32_t *)(((uintptr_t)(scratchpad) + 63) & ~ (uintptr_t)(63));
+    V = (unsigned int *)(((uintptr_t)(scratchpad) + 63) & ~ (uintptr_t)(63));
 
     PBKDF2_SHA256((const uint8_t*)input, inputlen, (const uint8_t*)input, inputlen, 1, (uint8_t *)X, 128);
     scrypt_core(X, V);
@@ -65,10 +32,10 @@ uint256 scrypt_nosalt(const void* input, size_t inputlen, void *scratchpad)
 
 uint256 scrypt(const void* data, size_t datalen, const void* salt, size_t saltlen, void *scratchpad)
 {
-    uint32_t *V;
-    uint32_t X[32];
+    unsigned int *V;
+    unsigned int X[32];
     uint256 result = 0;
-    V = (uint32_t *)(((uintptr_t)(scratchpad) + 63) & ~ (uintptr_t)(63));
+    V = (unsigned int *)(((uintptr_t)(scratchpad) + 63) & ~ (uintptr_t)(63));
 
     PBKDF2_SHA256((const uint8_t*)data, datalen, (const uint8_t*)salt, saltlen, 1, (uint8_t *)X, 128);
     scrypt_core(X, V);