Use conditional compilation for cryptographic functions.

[tinc] / src / openssl / digest.h

diff --git a/src/openssl/digest.h b/src/openssl/digest.h
index c192249..542c63c 100644 (file)
--- a/src/openssl/digest.h
+++ b/src/openssl/digest.h
@@ -1,6 +1,6 @@
 /*
     digest.h -- header file digest.c
-    Copyright (C) 2007-2011 Guus Sliepen <guus@tinc-vpn.org>
+    Copyright (C) 2013 Guus Sliepen <guus@tinc-vpn.org>
 
     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
@@ -17,13 +17,11 @@
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef __TINC_DIGEST_H__
-#define __TINC_DIGEST_H__
+#ifndef __TINC_OPENSSL_DIGEST_H__
+#define __TINC_OPENSSL_DIGEST_H__
 
 #include <openssl/evp.h>
 
-#define DIGEST_MAX_SIZE EVP_MAX_MD_SIZE
-
 typedef struct digest {
        const EVP_MD *digest;
        int maclength;
@@ -31,16 +29,4 @@ typedef struct digest {
        char *key;
 } digest_t;
 
-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 *, const void *indata, size_t inlen, void *outdata);
-extern bool digest_verify(struct digest *, const void *indata, size_t inlen, const void *digestdata);
-extern bool digest_set_key(struct digest *, const void *key, size_t len);
-extern int digest_get_nid(const struct digest *);
-extern size_t digest_keylength(const struct digest *);
-extern size_t digest_length(const struct digest *);
-extern bool digest_active(const struct digest *);
-
 #endif