diff options
author | Alberto Gonzalez Iniesta <agi@inittab.org> | 2016-11-21 09:37:33 +0100 |
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committer | Alberto Gonzalez Iniesta <agi@inittab.org> | 2016-11-21 09:37:33 +0100 |
commit | 20c8675ba46bda97330a4117c459a59a9f1c465e (patch) | |
tree | d888c714fb61947dd79dc44b64a4aaae2f70bfb7 /src/openvpn/crypto_polarssl.h | |
parent | ffca24bed7a03d95585ad02278667abe75d8b272 (diff) |
New upstream version 2.4~beta1upstream/2.4_beta1
Diffstat (limited to 'src/openvpn/crypto_polarssl.h')
-rw-r--r-- | src/openvpn/crypto_polarssl.h | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/src/openvpn/crypto_polarssl.h b/src/openvpn/crypto_polarssl.h deleted file mode 100644 index 12b5146..0000000 --- a/src/openvpn/crypto_polarssl.h +++ /dev/null @@ -1,143 +0,0 @@ -/* - * 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 PolarSSL-specific backend interface - */ - -#ifndef CRYPTO_POLARSSL_H_ -#define CRYPTO_POLARSSL_H_ - -#include <polarssl/cipher.h> -#include <polarssl/md.h> -#include <polarssl/ctr_drbg.h> - -/** Generic cipher key type %context. */ -typedef cipher_info_t cipher_kt_t; - -/** Generic message digest key type %context. */ -typedef md_info_t md_kt_t; - -/** Generic cipher %context. */ -typedef cipher_context_t cipher_ctx_t; - -/** Generic message digest %context. */ -typedef md_context_t md_ctx_t; - -/** Generic HMAC %context. */ -typedef md_context_t hmac_ctx_t; - -/** Maximum length of an IV */ -#define OPENVPN_MAX_IV_LENGTH POLARSSL_MAX_IV_LENGTH - -/** Cipher is in CBC mode */ -#define OPENVPN_MODE_CBC POLARSSL_MODE_CBC - -/** Cipher is in OFB mode */ -#define OPENVPN_MODE_OFB POLARSSL_MODE_OFB - -/** Cipher is in CFB mode */ -#define OPENVPN_MODE_CFB POLARSSL_MODE_CFB - -/** Cipher should encrypt */ -#define OPENVPN_OP_ENCRYPT POLARSSL_ENCRYPT - -/** Cipher should decrypt */ -#define OPENVPN_OP_DECRYPT POLARSSL_DECRYPT - -#define MD4_DIGEST_LENGTH 16 -#define MD5_DIGEST_LENGTH 16 -#define SHA_DIGEST_LENGTH 20 -#define DES_KEY_LENGTH 8 - -/** - * Returns a singleton instance of the PolarSSL random number generator. - * - * For PolarSSL 1.1+, this is the CTR_DRBG random number generator. If it - * hasn't been initialised yet, the RNG will be initialised using the default - * entropy sources. Aside from the default platform entropy sources, an - * additional entropy source, the HAVEGE random number generator will also be - * added. During initialisation, a personalisation string will be added based - * on the time, the PID, and a pointer to the random context. - */ -ctr_drbg_context * rand_ctx_get(); - -#ifdef ENABLE_PREDICTION_RESISTANCE -/** - * Enable prediction resistance on the random number generator. - */ -void rand_ctx_enable_prediction_resistance(); -#endif - -/** - * Log the supplied PolarSSL error, prefixed by supplied prefix. - * - * @param flags Flags to indicate error type and priority. - * @param errval PolarSSL error code to convert to error message. - * @param prefix Prefix to PolarSSL error message. - * - * @returns true if no errors are detected, false otherwise. - */ -bool polar_log_err(unsigned int flags, int errval, const char *prefix); - -/** - * Log the supplied PolarSSL error, prefixed by function name and line number. - * - * @param flags Flags to indicate error type and priority. - * @param errval PolarSSL error code to convert to error message. - * @param func Function name where error was reported. - * @param line Line number where error was reported. - * - * @returns true if no errors are detected, false otherwise. - */ -bool polar_log_func_line(unsigned int flags, int errval, const char *func, - int line); - -/** Wraps polar_log_func_line() to prevent function calls for non-errors */ -static inline bool polar_log_func_line_lite(unsigned int flags, int errval, - const char *func, int line) { - if (errval) { - return polar_log_func_line (flags, errval, func, line); - } - return true; -} - -/** - * Check errval and log on error. - * - * Convenience wrapper to put around polarssl library calls, e.g. - * if (!polar_ok(polarssl_func())) return 0; - * or - * ASSERT (polar_ok(polarssl_func())); - * - * @param errval PolarSSL error code to convert to error message. - * - * @returns true if no errors are detected, false otherwise. - */ -#define polar_ok(errval) \ - polar_log_func_line_lite (D_CRYPT_ERRORS, errval, __func__, __LINE__) - - -#endif /* CRYPTO_POLARSSL_H_ */ |