Diff: ctaocrypt/src/logging.c

Revision:

0:714293de3836

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ctaocrypt/src/logging.c	Thu Sep 05 10:33:04 2013 +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/ctaoerror2.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 */