/*
* keyid.c - Routines to calculate key IDs.
*
- * Jonathan McDowell <noodles@earth.li>
+ * Copyright 2002,2011 Jonathan McDowell <noodles@earth.li>
*
- * Copyright 2002 Project Purple
+ * 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; version 2 of the License.
+ *
+ * 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, write to the Free Software Foundation, Inc., 51
+ * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
+#include <string.h>
#include <sys/types.h>
#include <arpa/inet.h>
md5_finish_ctx(&md5_context, &hash->hash);
free_packet_list(packets);
}
+
+uint8_t hexdigit(char c)
+{
+ if (c >= '0' && c <= '9')
+ return c - '0';
+ else if (c >= 'a' && c <= 'f')
+ return c - 'a' + 10;
+ else if (c >= 'A' && c <= 'F')
+ return c - 'A' + 10;
+ else
+ return 0;
+}
+
+int parse_skshash(char *search, struct skshash *hash)
+{
+ int i, len;
+
+ len = strlen(search);
+ if (len > 32) {
+ return 0;
+ }
+
+ for (i = 0; i < len; i += 2) {
+ hash->hash[i >> 1] = (hexdigit(search[i]) << 4) +
+ hexdigit(search[i + 1]);
+ }
+
+ return 1;
+}