first import

git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@1 7dcaeef0-15fb-0310-b436-a5af3365683c

libssh/string.c

@@ -0,0 +1,70 @@
+/*string.c */
+/* string manipulations... */
+/*
+Copyright 2003 Aris Adamantiadis
+
+This file is part of the SSH Library
+
+The SSH Library is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or (at your
+option) any later version.
+
+The SSH Library 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 Lesser General Public
+License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with the SSH Library; see the file COPYING.  If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+MA 02111-1307, USA. */
+
+#include <stdlib.h>
+#include <netdb.h>
+#include <unistd.h>
+#include <string.h>
+#include "libssh/priv.h"
+
+STRING *string_new(u32 size){
+    STRING *str=malloc(size + 4);
+    str->size=htonl(size);
+    return str;
+}
+
+void string_fill(STRING *str,void *data,int len){
+    memcpy(str->string,data,len);
+}
+
+STRING *string_from_char(char *what){
+	STRING *ptr;
+	int len=strlen(what);
+	ptr=malloc(4 + len);
+	ptr->size=htonl(len);
+	memcpy(ptr->string,what,len);
+	return ptr;
+}
+
+int string_len(STRING *str){
+	return ntohl(str->size);
+}
+
+char *string_to_char(STRING *str){
+    int len=ntohl(str->size)+1;
+    char *string=malloc(len);
+    memcpy(string,str->string,len-1);
+    string[len-1]=0;
+    return string;
+}
+
+STRING *string_copy(STRING *str){
+    STRING *ret=malloc(ntohl(str->size)+4);
+    ret->size=str->size;
+    memcpy(ret->string,str->string,ntohl(str->size));
+    return ret;
+}
+
+void string_burn(STRING *s){
+    memset(s->string,'X',string_len(s));
+}
+