X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fcipher.h;h=1224210c558390bef008b8d193c6c84e6a6aac5c;hb=77cd819058de43a5fcea54300dde50e03088c318;hp=2845be8d190b5f22a70ace0fddfd4ab033d1b2dc;hpb=42d2dff33306beae8ddbd9cc991ad80f135950a6;p=tinc

diff --git a/src/cipher.h b/src/cipher.h
index 2845be8d..1224210c 100644
--- a/src/cipher.h
+++ b/src/cipher.h
@@ -20,16 +20,28 @@
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
+#include "system.h"
+
 #define CIPHER_MAX_BLOCK_SIZE 32
 #define CIPHER_MAX_IV_SIZE 16
 #define CIPHER_MAX_KEY_SIZE 32
 
 #ifndef DISABLE_LEGACY
 
+#ifdef HAVE_OPENSSL
+#include "openssl/cipher.h"
+#elif HAVE_LIBGCRYPT
+#include "gcrypt/cipher.h"
+#else
+#error Incorrect cryptographic library, please reconfigure.
+#endif
+
 typedef struct cipher cipher_t;
 
-extern cipher_t *cipher_open_by_name(const char *name) __attribute__((__malloc__));
-extern cipher_t *cipher_open_by_nid(int nid) __attribute__((__malloc__));
+extern cipher_t *cipher_alloc() __attribute__((__malloc__));
+extern void cipher_free(cipher_t **cipher);
+extern bool cipher_open_by_name(cipher_t *cipher, const char *name);
+extern bool cipher_open_by_nid(cipher_t *cipher, int nid);
 extern void cipher_close(cipher_t *cipher);
 extern size_t cipher_keylength(const cipher_t *cipher);
 extern size_t cipher_blocksize(const cipher_t *cipher);
@@ -41,6 +53,6 @@ extern bool cipher_decrypt(cipher_t *cipher, const void *indata, size_t inlen, v
 extern int cipher_get_nid(const cipher_t *cipher);
 extern bool cipher_active(const cipher_t *cipher);
 
-#endif
+#endif // DISABLE_LEGACY
 
-#endif
+#endif // TINC_CIPHER_H