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https://github.com/OpenVPN/openvpn.git
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6825182b81
Signed-off-by: Adriaan de Jong <dejong@fox-it.com> Acked-by: David Sommerseth <davids@redhat.com> Signed-off-by: David Sommerseth <davids@redhat.com>
54 lines
1.7 KiB
C
54 lines
1.7 KiB
C
/*
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* OpenVPN -- An application to securely tunnel IP networks
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* over a single TCP/UDP port, with support for SSL/TLS-based
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* session authentication and key exchange,
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* packet encryption, packet authentication, and
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* packet compression.
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*
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* Copyright (C) 2002-2010 OpenVPN Technologies, Inc. <sales@openvpn.net>
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* Copyright (C) 2010 Fox Crypto B.V. <openvpn@fox-it.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program (see the file COPYING included with this
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* distribution); if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/**
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* @file Data Channel Cryptography OpenSSL-specific backend interface
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*/
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#include "syshead.h"
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#include "basic.h"
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#include "buffer.h"
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#include "integer.h"
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#include "crypto_backend.h"
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#include <openssl/objects.h>
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#include <openssl/evp.h>
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#include <openssl/des.h>
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/*
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*
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* Random number functions, used in cases where we want
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* reasonably strong cryptographic random number generation
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* without depleting our entropy pool. Used for random
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* IV values and a number of other miscellaneous tasks.
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*
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*/
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int rand_bytes(uint8_t *output, int len)
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{
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return RAND_bytes (output, len);
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}
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