| /* 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 */ |