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/* logging.c
*
* Copyright (C) 2006-2015 wolfSSL Inc.
*
* This file is part of wolfSSL. (formerly known as CyaSSL)
*
* wolfSSL is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* wolfSSL 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; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <wolfssl/wolfcrypt/settings.h>
/* submitted by eof */
#include <wolfssl/wolfcrypt/logging.h>
#include <wolfssl/wolfcrypt/error-crypt.h>
#ifdef __cplusplus
extern "C" {
#endif
WOLFSSL_API int wolfSSL_Debugging_ON(void);
WOLFSSL_API void wolfSSL_Debugging_OFF(void);
#ifdef __cplusplus
}
#endif
#ifdef DEBUG_WOLFSSL
/* Set these to default values initially. */
static wolfSSL_Logging_cb log_function = 0;
static int loggingEnabled = 0;
#endif /* DEBUG_WOLFSSL */
int wolfSSL_SetLoggingCb(wolfSSL_Logging_cb f)
{
#ifdef DEBUG_WOLFSSL
int res = 0;
if (f)
log_function = f;
else
res = BAD_FUNC_ARG;
return res;
#else
(void)f;
return NOT_COMPILED_IN;
#endif
}
int wolfSSL_Debugging_ON(void)
{
#ifdef DEBUG_WOLFSSL
loggingEnabled = 1;
return 0;
#else
return NOT_COMPILED_IN;
#endif
}
void wolfSSL_Debugging_OFF(void)
{
#ifdef DEBUG_WOLFSSL
loggingEnabled = 0;
#endif
}
#ifdef DEBUG_WOLFSSL
#ifdef FREESCALE_MQX
#include <fio.h>
#else
#include <stdio.h> /* for default printf stuff */
#endif
#ifdef THREADX
int dc_log_printf(char*, ...);
#endif
static void wolfssl_log(const int logLevel, const char *const logMessage)
{
if (log_function)
log_function(logLevel, logMessage);
else {
if (loggingEnabled) {
#ifdef THREADX
dc_log_printf("%s\n", logMessage);
#elif defined(MICRIUM)
#if (NET_SECURE_MGR_CFG_EN == DEF_ENABLED)
NetSecure_TraceOut((CPU_CHAR *)logMessage);
#endif
#elif defined(WOLFSSL_MDK_ARM)
fflush(stdout) ;
printf("%s\n", logMessage);
fflush(stdout) ;
#else
fprintf(stderr, "%s\n", logMessage);
#endif
}
}
}
void WOLFSSL_MSG(const char* msg)
{
if (loggingEnabled)
wolfssl_log(INFO_LOG , msg);
}
void WOLFSSL_ENTER(const char* msg)
{
if (loggingEnabled) {
char buffer[80];
sprintf(buffer, "wolfSSL Entering %s", msg);
wolfssl_log(ENTER_LOG , buffer);
}
}
void WOLFSSL_LEAVE(const char* msg, int ret)
{
if (loggingEnabled) {
char buffer[80];
sprintf(buffer, "wolfSSL Leaving %s, return %d", msg, ret);
wolfssl_log(LEAVE_LOG , buffer);
}
}
void WOLFSSL_ERROR(int error)
{
if (loggingEnabled) {
char buffer[80];
sprintf(buffer, "wolfSSL error occured, error = %d", error);
wolfssl_log(ERROR_LOG , buffer);
}
}
#endif /* DEBUG_WOLFSSL */
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