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_CIPHER_H__
#include <gcrypt.h>
+#define CIPHER_MAX_BLOCK_SIZE 32
+#define CIPHER_MAX_IV_SIZE 16
+#define CIPHER_MAX_KEY_SIZE 32
+
typedef struct cipher {
gcry_cipher_hd_t handle;
char *key;
int nid;
uint16_t keylen;
uint16_t blklen;
+ bool padding;
} cipher_t;
extern bool cipher_open_by_name(struct cipher *, const char *);
extern bool cipher_open_blowfish_ofb(struct cipher *);
extern void cipher_close(struct cipher *);
extern size_t cipher_keylength(const struct cipher *);
-extern void cipher_get_key(const struct cipher *, void *, bool);
+extern void cipher_get_key(const struct cipher *, void *);
extern bool cipher_set_key(struct cipher *, void *, bool);
extern bool cipher_set_key_from_rsa(struct cipher *, void *, size_t, bool);
-extern bool cipher_regenerate_key(struct cipher *);
+extern bool cipher_regenerate_key(struct cipher *, bool);
extern bool cipher_encrypt(struct cipher *, const void *indata, size_t inlen, void *outdata, size_t *outlen, bool oneshot);
extern bool cipher_decrypt(struct cipher *, const void *indata, size_t inlen, void *outdata, size_t *outlen, bool oneshot);
extern int cipher_get_nid(const struct cipher *);