1 files changed, 94 insertions, 0 deletions
diff --git a/lib/util/util.h b/lib/util/util.h
new file mode 100644
index 0000000..59d24a8
--- /dev/null
+++ b/lib/util/util.h
@@ -0,0 +1,94 @@
+/* 
+   Unix SMB/CIFS implementation.
+   Utility functions for Samba
+   Copyright (C) Andrew Tridgell 1992-1999
+   Copyright (C) Jelmer Vernooij 2005
+   Copyright (C) Swen Schillig 2019
+    
+   This program 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 3 of the License, or
+   (at your option) any later version.
+   
+   This program 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __UTIL_SAMBA_UTIL_H__
+#define __UTIL_SAMBA_UTIL_H__
+
+/**
+ * Write dump of binary data to a callback
+ */
+void dump_data_cb(const uint8_t *buf, int len,
+		  bool omit_zero_bytes,
+		  void (*cb)(const char *buf, void *private_data),
+		  void *private_data);
+
+/**
+ * Write dump of binary data to a FILE
+ */
+void dump_data_file(const uint8_t *buf, int len, bool omit_zero_bytes,
+		    FILE *f);
+
+/**
+ * Write dump of binary data to the log file.
+ *
+ * The data is only written if the log level is at least level.
+ */
+_PUBLIC_ void dump_data(int level, const uint8_t *buf,int len);
+
+/**
+ * Write dump of binary data to the log file.
+ *
+ * The data is only written if the log level is at least level for
+ * debug class dbgc_class.
+ */
+_PUBLIC_ void dump_data_dbgc(int dbgc_class, int level, const uint8_t *buf, int len);
+
+/**
+ * Write dump of compared binary data to a callback
+ */
+void dump_data_diff_cb(const uint8_t *buf1, size_t len1,
+		       const uint8_t *buf2, size_t len2,
+		       bool omit_zero_bytes,
+		       void (*cb)(const char *buf, void *private_data),
+		       void *private_data);
+
+/**
+ * Write dump of compared binary data to the log file.
+ *
+ * The data is only written if the log level is at least level for
+ * debug class dbgc_class.
+ */
+_PUBLIC_ void dump_data_diff(int dbgc_class, int level,
+			     bool omit_zero_bytes,
+			     const uint8_t *buf1, size_t len1,
+			     const uint8_t *buf2, size_t len2);
+
+/**
+ * Write dump of compared binary data to the given file handle
+ */
+_PUBLIC_ void dump_data_file_diff(FILE *f,
+				  bool omit_zero_bytes,
+				  const uint8_t *buf1, size_t len1,
+				  const uint8_t *buf2, size_t len2);
+
+/**
+ * Write a password to the log file.
+ *
+ * @note Only actually does something if DEBUG_PASSWORD was defined during
+ * compile-time.
+ */
+_PUBLIC_ void dump_data_pw(const char *msg, const uint8_t * data, size_t len);
+
+/**
+ * Dump data to "str" via talloc_asprintf_addbuf()
+ */
+_PUBLIC_ void dump_data_addbuf(const uint8_t *buf, size_t buflen, char **str);
+#endif