X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fopenssl%2Fcipher.h;h=c9f89eb5e95612bfd4dd28478d6d66cc1e416771;hb=e70b5b5bd77bb66e8dd324c17d86d9bff151aa82;hp=380384a3f0eaf760ff710ad5869b6a35747ec2de;hpb=791c1898ea8f92b07f1d79e90540c257ac38298d;p=tinc

diff --git a/src/openssl/cipher.h b/src/openssl/cipher.h
index 380384a3..c9f89eb5 100644
--- a/src/openssl/cipher.h
+++ b/src/openssl/cipher.h
@@ -1,6 +1,6 @@
 /*
     cipher.h -- header file cipher.c
-    Copyright (C) 2007 Guus Sliepen <guus@tinc-vpn.org>
+    Copyright (C) 2007-2012 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
@@ -29,6 +29,7 @@
 typedef struct cipher {
 	EVP_CIPHER_CTX ctx;
 	const EVP_CIPHER *cipher;
+	struct cipher_counter *counter;
 } cipher_t;
 
 extern bool cipher_open_by_name(cipher_t *, const char *);
@@ -38,8 +39,11 @@ extern void cipher_close(cipher_t *);
 extern size_t cipher_keylength(const cipher_t *);
 extern bool cipher_set_key(cipher_t *, void *, bool);
 extern bool cipher_set_key_from_rsa(cipher_t *, void *, size_t, bool);
+extern bool cipher_set_counter(cipher_t *, const void *, size_t);
+extern bool cipher_set_counter_key(cipher_t *, void *);
 extern bool cipher_encrypt(cipher_t *, const void *indata, size_t inlen, void *outdata, size_t *outlen, bool);
 extern bool cipher_decrypt(cipher_t *, const void *indata, size_t inlen, void *outdata, size_t *outlen, bool);
+extern bool cipher_counter_xor(cipher_t *, const void *indata, size_t inlen, void *outdata);
 extern int cipher_get_nid(const cipher_t *);
 extern bool cipher_active(const cipher_t *);