MaxScale/server/core/encryption.c
Markus Mäkelä 322fae8326 Add wrapper functions for buffer and original IV access
Added functions for accessing the buffer and original IV. This hides the
changes introduced in OpenSSL 1.1.
2017-06-30 10:46:05 +03:00

56 lines
1.2 KiB
C

/*
* Copyright (c) 2016 MariaDB Corporation Ab
*
* Use of this software is governed by the Business Source License included
* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
*
* Change Date: 2020-01-01
*
* On the date above, in accordance with the Business Source License, use
* of this software will be governed by version 2 or later of the General
* Public License.
*/
#include <maxscale/cdefs.h>
#include <maxscale/alloc.h>
#include <maxscale/encryption.h>
EVP_CIPHER_CTX* mxs_evp_cipher_ctx_alloc()
{
#ifdef OPENSSL_1_1
return EVP_CIPHER_CTX_new();
#else
EVP_CIPHER_CTX* rval = (EVP_CIPHER_CTX*)MXS_MALLOC(sizeof(*rval));
EVP_CIPHER_CTX_init(rval);
return rval;
#endif
}
void mxs_evp_cipher_ctx_free(EVP_CIPHER_CTX* ctx)
{
#ifdef OPENSSL_1_1
EVP_CIPHER_CTX_free(ctx);
#else
MXS_FREE(ctx);
#endif
}
uint8_t* mxs_evp_cipher_ctx_buf(EVP_CIPHER_CTX* ctx)
{
#ifdef OPENSSL_1_1
return (uint8_t*)EVP_CIPHER_CTX_buf_noconst(ctx);
#else
return (uint8_t*)ctx->buf;
#endif
}
uint8_t* mxs_evp_cipher_ctx_oiv(EVP_CIPHER_CTX* ctx)
{
#ifdef OPENSSL_1_1
return (uint8_t*)EVP_CIPHER_CTX_original_iv(ctx);
#else
return (uint8_t*)ctx->oiv;
#endif
}