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create OpenSSL < 1.1 compat header

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Rogelio Domínguez Hernández 2016-10-16 08:37:22 -05:00
parent 2574a77536
commit 0573bc500c
2 changed files with 53 additions and 0 deletions
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1
encfs/SSL_Cipher.cpp
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@ -36,6 +36,7 @@
#include "Interface.h"
#include "Mutex.h"
#include "Range.h"
#include "SSL_Compat.h"
#include "SSL_Cipher.h"
#include "intl/gettext.h"

52
encfs/SSL_Compat.h Normal file
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@ -0,0 +1,52 @@
/*****************************************************************************
* Author: Rogelio Dominguez Hernandez <rogelio.dominguez@gmail.com>
*
*****************************************************************************
* Copyright (c) 2016, Rogelio Dominguez Hernandez
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at your
* option) any later version.
*
* 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 Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _SSL_Compat_incl_
#define _SSL_Compat_incl_
// OpenSSL < 1.1.0
#if OPENSSL_VERSION_NUMBER < 0x10100000L
// Equivalent methods
#define EVP_MD_CTX_new EVP_MD_CTX_create
#define EVP_MD_CTX_free EVP_MD_CTX_destroy
#define HMAC_CTX_reset HMAC_CTX_cleanup
// Missing methods (based on 1.1.0 versions)
HMAC_CTX *HMAC_CTX_new(void)
{
HMAC_CTX *ctx = (HMAC_CTX *)OPENSSL_malloc(sizeof(HMAC_CTX));
if (ctx != NULL) {
memset(ctx, 0, sizeof(HMAC_CTX));
HMAC_CTX_reset(ctx);
}
return ctx;
}
void HMAC_CTX_free(HMAC_CTX *ctx)
{
if (ctx != NULL) {
HMAC_CTX_cleanup(ctx);
OPENSSL_free(ctx);
}
}
#endif
#endif