From 20c8675ba46bda97330a4117c459a59a9f1c465e Mon Sep 17 00:00:00 2001 From: Alberto Gonzalez Iniesta Date: Mon, 21 Nov 2016 09:37:33 +0100 Subject: New upstream version 2.4~beta1 --- src/openvpn/ssl_mbedtls.h | 93 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 src/openvpn/ssl_mbedtls.h (limited to 'src/openvpn/ssl_mbedtls.h') diff --git a/src/openvpn/ssl_mbedtls.h b/src/openvpn/ssl_mbedtls.h new file mode 100644 index 0000000..3edeedc --- /dev/null +++ b/src/openvpn/ssl_mbedtls.h @@ -0,0 +1,93 @@ +/* + * 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. + * Copyright (C) 2010 Fox Crypto B.V. + * + * 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 Control Channel mbed TLS Backend + */ + +#ifndef SSL_MBEDTLS_H_ +#define SSL_MBEDTLS_H_ + +#include "syshead.h" + +#include +#include + +#if defined(ENABLE_PKCS11) +#include +#endif + +typedef struct _buffer_entry buffer_entry; + +struct _buffer_entry { + size_t length; + uint8_t *data; + buffer_entry *next_block; +}; + +typedef struct { + size_t data_start; + buffer_entry *first_block; + buffer_entry *last_block; +} endless_buffer; + +typedef struct { + endless_buffer in; + endless_buffer out; +} bio_ctx; + +/** + * Structure that wraps the TLS context. Contents differ depending on the + * SSL library used. + * + * Either \c priv_key_pkcs11 or \c priv_key must be filled in. + */ +struct tls_root_ctx { + bool initialised; /**< True if the context has been initialised */ + + int endpoint; /**< Whether or not this is a server or a client */ + + mbedtls_dhm_context *dhm_ctx; /**< Diffie-Helmann-Merkle context */ + mbedtls_x509_crt *crt_chain; /**< Local Certificate chain */ + mbedtls_x509_crt *ca_chain; /**< CA chain for remote verification */ + mbedtls_pk_context *priv_key; /**< Local private key */ + mbedtls_x509_crl *crl; /**< Certificate Revocation List */ +#if defined(ENABLE_PKCS11) + mbedtls_pkcs11_context *priv_key_pkcs11; /**< PKCS11 private key */ +#endif +#ifdef MANAGMENT_EXTERNAL_KEY + struct external_context *external_key; /**< Management external key */ +#endif + int * allowed_ciphers; /**< List of allowed ciphers for this connection */ +}; + +struct key_state_ssl { + mbedtls_ssl_config ssl_config; /**< mbedTLS global ssl config */ + mbedtls_ssl_context *ctx; /**< mbedTLS connection context */ + bio_ctx bio_ctx; +}; + + +#endif /* SSL_MBEDTLS_H_ */ -- cgit v1.2.3