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163 lines
3.3 KiB
C
163 lines
3.3 KiB
C
/* logging.c
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*
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* Copyright (C) 2006-2015 wolfSSL Inc.
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*
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* This file is part of wolfSSL. (formerly known as CyaSSL)
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*
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* wolfSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* wolfSSL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <wolfssl/wolfcrypt/settings.h>
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/* submitted by eof */
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#include <wolfssl/wolfcrypt/logging.h>
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#include <wolfssl/wolfcrypt/error-crypt.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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WOLFSSL_API int wolfSSL_Debugging_ON(void);
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WOLFSSL_API void wolfSSL_Debugging_OFF(void);
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#ifdef __cplusplus
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}
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#endif
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#ifdef DEBUG_WOLFSSL
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/* Set these to default values initially. */
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static wolfSSL_Logging_cb log_function = 0;
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static int loggingEnabled = 0;
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#endif /* DEBUG_WOLFSSL */
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int wolfSSL_SetLoggingCb(wolfSSL_Logging_cb f)
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{
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#ifdef DEBUG_WOLFSSL
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int res = 0;
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if (f)
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log_function = f;
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else
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res = BAD_FUNC_ARG;
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return res;
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#else
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(void)f;
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return NOT_COMPILED_IN;
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#endif
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}
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int wolfSSL_Debugging_ON(void)
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{
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#ifdef DEBUG_WOLFSSL
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loggingEnabled = 1;
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return 0;
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#else
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return NOT_COMPILED_IN;
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#endif
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}
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void wolfSSL_Debugging_OFF(void)
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{
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#ifdef DEBUG_WOLFSSL
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loggingEnabled = 0;
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#endif
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}
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#ifdef DEBUG_WOLFSSL
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#ifdef FREESCALE_MQX
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#include <fio.h>
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#else
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#include <stdio.h> /* for default printf stuff */
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#endif
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#ifdef THREADX
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int dc_log_printf(char*, ...);
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#endif
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static void wolfssl_log(const int logLevel, const char *const logMessage)
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{
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if (log_function)
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log_function(logLevel, logMessage);
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else {
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if (loggingEnabled) {
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#ifdef THREADX
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dc_log_printf("%s\n", logMessage);
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#elif defined(MICRIUM)
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#if (NET_SECURE_MGR_CFG_EN == DEF_ENABLED)
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NetSecure_TraceOut((CPU_CHAR *)logMessage);
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#endif
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#elif defined(WOLFSSL_MDK_ARM)
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fflush(stdout) ;
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printf("%s\n", logMessage);
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fflush(stdout) ;
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#else
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fprintf(stderr, "%s\n", logMessage);
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#endif
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}
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}
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}
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void WOLFSSL_MSG(const char* msg)
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{
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if (loggingEnabled)
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wolfssl_log(INFO_LOG , msg);
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}
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void WOLFSSL_ENTER(const char* msg)
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{
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if (loggingEnabled) {
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char buffer[80];
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sprintf(buffer, "wolfSSL Entering %s", msg);
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wolfssl_log(ENTER_LOG , buffer);
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}
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}
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void WOLFSSL_LEAVE(const char* msg, int ret)
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{
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if (loggingEnabled) {
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char buffer[80];
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sprintf(buffer, "wolfSSL Leaving %s, return %d", msg, ret);
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wolfssl_log(LEAVE_LOG , buffer);
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}
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}
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void WOLFSSL_ERROR(int error)
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{
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if (loggingEnabled) {
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char buffer[80];
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sprintf(buffer, "wolfSSL error occured, error = %d", error);
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wolfssl_log(ERROR_LOG , buffer);
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}
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}
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#endif /* DEBUG_WOLFSSL */
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