diff options
author | Alberto Gonzalez Iniesta <agi@inittab.org> | 2012-11-05 16:28:10 +0100 |
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committer | Alberto Gonzalez Iniesta <agi@inittab.org> | 2012-11-05 16:28:10 +0100 |
commit | d213c4e5576e2fd601679e0d7b2fb1262b807111 (patch) | |
tree | 5f0cc82bd0f11fb13b385417604d04c751245a92 /src/openvpn/crypto_openssl.h | |
parent | 79c8d3ef7a938f86472e549ef64e1fb820dc80c4 (diff) | |
parent | 8dd0350e1607aa30f7a043c8d5ec7a7eeb874115 (diff) |
Merge tag 'upstream/2.3_rc1'
Upstream version 2.3_rc1
Diffstat (limited to 'src/openvpn/crypto_openssl.h')
-rw-r--r-- | src/openvpn/crypto_openssl.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/openvpn/crypto_openssl.h b/src/openvpn/crypto_openssl.h new file mode 100644 index 0000000..f883c2a --- /dev/null +++ b/src/openvpn/crypto_openssl.h @@ -0,0 +1,73 @@ +/* + * OpenVPN -- An application to securely tunnel IP networks + * over a single TCP/UDP port, with support for SSL/TLS-based + * session authentication and key exchange, + * packet encryption, packet authentication, and + * packet compression. + * + * Copyright (C) 2002-2010 OpenVPN Technologies, Inc. <sales@openvpn.net> + * Copyright (C) 2010 Fox Crypto B.V. <openvpn@fox-it.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program (see the file COPYING included with this + * distribution); if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/** + * @file Data Channel Cryptography OpenSSL-specific backend interface + */ + +#ifndef CRYPTO_OPENSSL_H_ +#define CRYPTO_OPENSSL_H_ + +#include <openssl/evp.h> +#include <openssl/hmac.h> +#include <openssl/md5.h> + +/** Generic cipher key type %context. */ +typedef EVP_CIPHER cipher_kt_t; + +/** Generic message digest key type %context. */ +typedef EVP_MD md_kt_t; + +/** Generic cipher %context. */ +typedef EVP_CIPHER_CTX cipher_ctx_t; + +/** Generic message digest %context. */ +typedef EVP_MD_CTX md_ctx_t; + +/** Generic HMAC %context. */ +typedef HMAC_CTX hmac_ctx_t; + +/** Maximum length of an IV */ +#define OPENVPN_MAX_IV_LENGTH EVP_MAX_IV_LENGTH + +/** Cipher is in CBC mode */ +#define OPENVPN_MODE_CBC EVP_CIPH_CBC_MODE + +/** Cipher is in OFB mode */ +#define OPENVPN_MODE_OFB EVP_CIPH_OFB_MODE + +/** Cipher is in CFB mode */ +#define OPENVPN_MODE_CFB EVP_CIPH_CFB_MODE + +/** Cipher should encrypt */ +#define OPENVPN_OP_ENCRYPT 1 + +/** Cipher should decrypt */ +#define OPENVPN_OP_DECRYPT 0 + +#define DES_KEY_LENGTH 8 +#define MD4_DIGEST_LENGTH 16 + +#endif /* CRYPTO_OPENSSL_H_ */ |