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authorAlberto Gonzalez Iniesta <agi@inittab.org>2012-11-05 16:28:10 +0100
committerAlberto Gonzalez Iniesta <agi@inittab.org>2012-11-05 16:28:10 +0100
commitd213c4e5576e2fd601679e0d7b2fb1262b807111 (patch)
tree5f0cc82bd0f11fb13b385417604d04c751245a92 /src/openvpn/crypto_openssl.h
parent79c8d3ef7a938f86472e549ef64e1fb820dc80c4 (diff)
parent8dd0350e1607aa30f7a043c8d5ec7a7eeb874115 (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.h73
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_ */