SSL/TLS Library
CyaSSL is SSL/TLS library for embedded systems.
Diff: ctaocrypt/src/logging.c
- Revision:
- 0:9d17e4342598
diff -r 000000000000 -r 9d17e4342598 ctaocrypt/src/logging.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ctaocrypt/src/logging.c Sun Apr 20 12:40:57 2014 +0000 @@ -0,0 +1,162 @@ +/* logging.c + * + * Copyright (C) 2006-2013 wolfSSL Inc. + * + * This file is part of CyaSSL. + * + * CyaSSL 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. + * + * CyaSSL 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + */ + +#ifdef HAVE_CONFIG_H + #include <config.h> +#endif + +#include <cyassl/ctaocrypt/settings.h> + +/* submitted by eof */ + +#include <cyassl/ctaocrypt/logging.h> +#include <cyassl/ctaocrypt/error-crypt.h> + + +#ifdef __cplusplus + extern "C" { +#endif + CYASSL_API int CyaSSL_Debugging_ON(void); + CYASSL_API void CyaSSL_Debugging_OFF(void); +#ifdef __cplusplus + } +#endif + + +#ifdef DEBUG_CYASSL + +/* Set these to default values initially. */ +static CyaSSL_Logging_cb log_function = 0; +static int loggingEnabled = 0; + +#endif /* DEBUG_CYASSL */ + + +int CyaSSL_SetLoggingCb(CyaSSL_Logging_cb f) +{ +#ifdef DEBUG_CYASSL + int res = 0; + + if (f) + log_function = f; + else + res = BAD_FUNC_ARG; + + return res; +#else + (void)f; + return NOT_COMPILED_IN; +#endif +} + + +int CyaSSL_Debugging_ON(void) +{ +#ifdef DEBUG_CYASSL + loggingEnabled = 1; + return 0; +#else + return NOT_COMPILED_IN; +#endif +} + + +void CyaSSL_Debugging_OFF(void) +{ +#ifdef DEBUG_CYASSL + loggingEnabled = 0; +#endif +} + + +#ifdef DEBUG_CYASSL + +#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 cyassl_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(CYASSL_MDK_ARM) + fflush(stdout) ; + printf("%s\n", logMessage); + fflush(stdout) ; +#else + fprintf(stderr, "%s\n", logMessage); +#endif + } + } +} + + +void CYASSL_MSG(const char* msg) +{ + if (loggingEnabled) + cyassl_log(INFO_LOG , msg); +} + + +void CYASSL_ENTER(const char* msg) +{ + if (loggingEnabled) { + char buffer[80]; + sprintf(buffer, "CyaSSL Entering %s", msg); + cyassl_log(ENTER_LOG , buffer); + } +} + + +void CYASSL_LEAVE(const char* msg, int ret) +{ + if (loggingEnabled) { + char buffer[80]; + sprintf(buffer, "CyaSSL Leaving %s, return %d", msg, ret); + cyassl_log(LEAVE_LOG , buffer); + } +} + + +void CYASSL_ERROR(int error) +{ + if (loggingEnabled) { + char buffer[80]; + sprintf(buffer, "CyaSSL error occured, error = %d", error); + cyassl_log(ERROR_LOG , buffer); + } +} + +#endif /* DEBUG_CYASSL */