added copyright notes for publishing. Removed unused file.

hash.c

@@ -1,4 +1,9 @@
-#include "params.h"
+/*
+hash.c version 20150811
+Andreas Hülsing
+Public domain.
+*/
+
 #include "prg.h"
 
 #include <stddef.h>

hash.h

@@ -1,8 +1,12 @@
+/*
+hash.h version 20150811
+Andreas Hülsing
+Public domain.
+*/
+
 #ifndef HASH_H
 #define HASH_H
 
-#include "params.h"
-
 int prf_m(unsigned char *out, const unsigned char *in, size_t inlen, const unsigned char *key, int keylen);
 int hash_m(unsigned char *out,const unsigned char *in,unsigned long long inlen, const unsigned char *key, const int keylen, const int m);
 int hash_2n_n(unsigned char *out,const unsigned char *in, const unsigned char *pub_seed, unsigned char addr[16], const int n);

params.h

@@ -1,13 +0,0 @@
-#define TREE_HEIGHT 10
-#define WOTS_LOGW 4 // -> w = 16
-
-#define SK_RAND_SEED_BYTES 32
-#define MESSAGE_HASH_SEED_BYTES 32
-
-#define WOTS_W (1 << WOTS_LOGW)
-#define WOTS_L1 ((256+WOTS_LOGW-1)/WOTS_LOGW)
-#define WOTS_L 67  // for WOTS_W == 16
-#define WOTS_LOG_L 7  // for WOTS_W == 16
-#define WOTS_SIGBYTES (WOTS_L*HASH_BYTES)
-
-#define HASH_BYTES 32 

prg.c

@@ -1,5 +1,10 @@
+/*
+prg.c version 20150811
+Andreas Hülsing
+Public domain.
+*/
+
 #include "chacha.h"
-//#include "params.h"
 #include "prg.h"
 
 const unsigned char zero_nonce[12] = {0};

prg.h

@@ -1,3 +1,9 @@
+/*
+prg.h version 20150811
+Andreas Hülsing
+Public domain.
+*/
+
 #ifndef PRG_H
 #define PRG_H
 #include <stdlib.h>

randombytes.c

@@ -1,3 +1,7 @@
+/*
+This code was taken from the SPHINCS reference implementation and is public domain.
+*/
+
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>

test/test_wots.c

@@ -1,7 +1,6 @@
 #include <stdio.h>
 #include "../wots.h"
 #include "../randombytes.h"
-#include "../params.h"
 
 static void hexdump(unsigned char *a, size_t len)
 {

wots.c

@@ -1,5 +1,5 @@
 /*
-wots.c version 2015xxxx
+wots.c version 20150811
 Andreas Hülsing
 Public domain.
 */

wots.h

@@ -1,7 +1,12 @@
+/*
+wots.h version 20150811
+Andreas Hülsing
+Public domain.
+*/
+
 #ifndef WOTS_H
 #define WOTS_H
 
-#include "params.h"
 /**
  * WOTS parameter set
  * 

xmss.c

@@ -1,3 +1,9 @@
+/*
+xmss.c version 20150811
+Andreas Hülsing
+Public domain.
+*/
+
 #include "xmss.h"
 #include <stdlib.h>
 #include <string.h>

xmss.h

@@ -1,3 +1,9 @@
+/*
+xmss.h version 20150811
+Andreas Hülsing
+Public domain.
+*/
+
 #include "wots.h"
 
 #ifndef XMSS_H

xmss_commons.c

@@ -1,3 +1,9 @@
+/*
+xmss_commons.c version 20150811
+Andreas Hülsing
+Public domain.
+*/
+
 #include "xmss_commons.h"
 #include <stdlib.h>
 #include <stdio.h>

xmss_commons.h

@@ -1,3 +1,8 @@
+/*
+xmss_commons.h version 20150811
+Andreas Hülsing
+Public domain.
+*/
 #ifndef XMSS_COMMONS_H
 #define XMSS_COMMONS_H
 

zerobytes.c

@@ -1,3 +1,8 @@
+/*
+This code was taken from the SPHINCS reference implementation.
+Public domain.
+*/
+
 #include "zerobytes.h"
 
 unsigned char *zerobytes(unsigned char *r,unsigned long long n)