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/*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(unsigned int 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));
}
void *string_data(STRING *s){
return s->string;
}
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