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., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- $Id$
+ 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.
*/
#ifndef __TINC_DIGEST_H__
#include <openssl/evp.h>
+#define DIGEST_MAX_SIZE EVP_MAX_MD_SIZE
+
typedef struct digest {
const EVP_MD *digest;
+ int maclength;
} digest_t;
-extern bool digest_open_by_name(struct digest *, const char *);
-extern bool digest_open_by_nid(struct digest *, int);
-extern bool digest_open_sha1(struct digest *);
+extern bool digest_open_by_name(struct digest *, const char *name, int maclength);
+extern bool digest_open_by_nid(struct digest *, int nid, int maclength);
+extern bool digest_open_sha1(struct digest *, int maclength);
extern void digest_close(struct digest *);
-extern bool digest_create(struct digest *, void *indata, size_t inlen, void *outdata);
-extern bool digest_verify(struct digest *, void *indata, size_t inlen, void *digestdata);
+extern bool digest_create(struct digest *, const void *indata, size_t inlen, void *outdata);
+extern bool digest_verify(struct digest *, const void *indata, size_t inlen, const void *digestdata);
extern int digest_get_nid(const struct digest *);
extern size_t digest_length(const struct digest *);
extern bool digest_active(const struct digest *);