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-rw-r--r--src/hash.c82
1 files changed, 0 insertions, 82 deletions
diff --git a/src/hash.c b/src/hash.c
deleted file mode 100644
index 9090bad..0000000
--- a/src/hash.c
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * 0xFFFF - Open Free Fiasco Firmware Flasher
- * Copyright (C) 2007-2009 pancake <pancake@youterm.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <stdio.h>
-#include <string.h>
-#include "hash.h"
-
-usho do_hash(usho *b, int len)
-{
- usho result = 0;
- for(len>>=1;len--;b=b+1)
- result^=b[0];
- return result;
-}
-
-usho do_hash_file(const char *filename, const char *type)
-{
- unsigned char buf[BSIZE];
- FILE *fd = fopen(filename, "r");
- usho hash = 0;
- int align = 0;
- int size;
- int ret;
-
- if (fd == NULL) {
- fprintf(stderr, "ERROR: File '%s' not found.\n", filename);
- return -1;
- }
-
- do {
- ret = fread(&buf, 1, BSIZE, fd);
- if (ret == -1)
- return 0;
- hash ^= do_hash((usho *)&buf, ret);
- } while(ret);
-
- size = ftell(fd);
- fclose(fd);
-
- /* mmc and kernel image must be aligned */
- if (type) {
- if (strcmp(type, "mmc") == 0)
- align = ((size >> 8) + 1) << 8;
- else if (strcmp(type, "kernel") == 0)
- align = ((size >> 7) + 1) << 7;
- }
-
- if (align) {
- printf("align from %d to %d\n", size, align);
- buf[0] = 0xff;
- while (size < align) {
- hash ^= do_hash((usho *)&buf, 1);
- ++size;
- }
- }
-
- return hash;
-}
-
-#if 0
-main()
-{
- usho us = do_hash_file("zImage");
- unsigned char *h= (unsigned char *)&us;
- printf("%x %x\n",h[0],h[1]);
-}
-#endif