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-rw-r--r--scripts/hash_burn.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/scripts/hash_burn.c b/scripts/hash_burn.c
new file mode 100644
index 000000000..e616d6d5a
--- /dev/null
+++ b/scripts/hash_burn.c
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2012 Martin Willi
+ * Copyright (C) 2012 revosec AG
+ *
+ * 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 2 of the License, or (at your
+ * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * 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.
+ */
+
+#include <stdio.h>
+#include <library.h>
+
+
+
+int main(int argc, char *argv[])
+{
+ hash_algorithm_t alg;
+ hasher_t *hasher;
+ char buffer[1024];
+ int limit = 0, i = 0;
+
+ library_init(NULL);
+ lib->plugins->load(lib->plugins, NULL, PLUGINS);
+ atexit(library_deinit);
+
+ printf("loaded: %s\n", PLUGINS);
+
+ memset(buffer, 0x12, sizeof(buffer));
+
+ if (argc < 2)
+ {
+ fprintf(stderr, "usage: %s <algorithm>!\n", argv[0]);
+ return 1;
+ }
+ if (argc > 2)
+ {
+ limit = atoi(argv[2]);
+ }
+
+ alg = enum_from_name(hash_algorithm_short_names, argv[1]);
+ if (alg == -1)
+ {
+ fprintf(stderr, "unknown hash algorthm: %s\n", argv[1]);
+ return 1;
+ }
+ hasher = lib->crypto->create_hasher(lib->crypto, alg);
+ if (!hasher)
+ {
+ fprintf(stderr, "hash algorthm not supported: %N\n",
+ hash_algorithm_names, alg);
+ return 1;
+ }
+
+ while (TRUE)
+ {
+ if (!hasher->get_hash(hasher, chunk_from_thing(buffer), buffer))
+ {
+ fprintf(stderr, "hashing failed!\n");
+ return 1;
+ }
+ if (limit && ++i == limit)
+ {
+ break;
+ }
+ }
+ hasher->destroy(hasher);
+ return 0;
+}