X-Git-Url: https://git.syn-net.org/?p=debian%2Fuanytun.git;a=blobdiff_plain;f=src%2Fkey_derivation.h;h=0f0942e1c3750ee2057e0dd7f6b5674f080fb0ce;hp=d037157a99aba96bf0b8e40302f4ff738c6ae926;hb=71f6f666a3d69c6e1e7a77e238362c5bbe288e66;hpb=aa74a4fd24d8e8537f76531e6257fa90145355d3 diff --git a/src/key_derivation.h b/src/key_derivation.h index d037157..0f0942e 100644 --- a/src/key_derivation.h +++ b/src/key_derivation.h @@ -10,12 +10,12 @@ * tunnel endpoints. It has less protocol overhead than IPSec in Tunnel * mode and allows tunneling of every ETHER TYPE protocol (e.g. * ethernet, ip, arp ...). satp directly includes cryptography and - * message authentication based on the methodes used by SRTP. It is + * message authentication based on the methods used by SRTP. It is * intended to deliver a generic, scaleable and secure solution for * tunneling and relaying of packets of any protocol. - * * - * Copyright (C) 2007-2010 Christian Pointner + * + * Copyright (C) 2007-2014 Christian Pointner * * This file is part of uAnytun. * @@ -31,15 +31,30 @@ * * You should have received a copy of the GNU General Public License * along with uAnytun. If not, see . + * + * In addition, as a special exception, the copyright holders give + * permission to link the code of portions of this program with the + * OpenSSL library under certain conditions as described in each + * individual source file, and distribute linked combinations + * including the two. + * You must obey the GNU General Public License in all respects + * for all of the code used other than OpenSSL. If you modify + * file(s) with this exception, you may extend this exception to your + * version of the file(s), but you are not obligated to do so. If you + * do not wish to do so, delete this exception statement from your + * version. If you delete this exception statement from all source + * files in the program, then also delete it here. */ #ifndef UANYTUN_key_derivation_h_INCLUDED #define UANYTUN_key_derivation_h_INCLUDED -#ifndef USE_SSL_CRYPTO -#include -#else +#if defined(USE_SSL_CRYPTO) #include +#elif defined(USE_NETTLE) +#include +#else // USE_GCRYPT is the default +#include #endif #include "options.h" @@ -103,11 +118,13 @@ union __attribute__((__packed__)) key_derivation_aesctr_ctr_union { typedef union key_derivation_aesctr_ctr_union key_derivation_aesctr_ctr_t; struct key_derivation_aesctr_param_struct { -#ifndef USE_SSL_CRYPTO - gcry_cipher_hd_t handle_; -#else +#if defined(USE_SSL_CRYPTO) AES_KEY aes_key_; u_int8_t ecount_buf_[AES_BLOCK_SIZE]; +#elif defined(USE_NETTLE) + struct aes_ctx ctx_; +#else // USE_GCRYPT is the default + gcry_cipher_hd_t handle_; #endif key_derivation_aesctr_ctr_t ctr_; };