From b5a1b15e0160b0ee1ff8fa0ecf770b30fbced560 Mon Sep 17 00:00:00 2001
From: kramm <kramm>
Date: Sat, 13 Mar 2004 08:15:27 +0000
Subject: [PATCH] initial revision

---
 lib/example/protect.c |   86 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 lib/example/protect.c

diff --git a/lib/example/protect.c b/lib/example/protect.c
new file mode 100644
index 0000000..75a0ea8
--- /dev/null
+++ b/lib/example/protect.c
@@ -0,0 +1,86 @@
+/* protect.c 
+
+   Example for protecting/unprotecting SWFs.
+   
+   Part of the swftools package.
+
+   Copyright (C) 2004 Matthias Kramm
+
+   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 2 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, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+#include <stdio.h>
+#include "../rfxswf.h"
+
+int main(int argn,char ** argv)
+{ 
+    int fi;
+    SWF swf;
+    TAG* tag;
+    char* outfilename = "test.swf";
+    char*oldpassword = "fireworks";
+    char*newpassword = "cyberdine";
+
+    if (argn<1)
+    { 
+	return 0;
+    }
+	
+    fi = open(argv[1],O_RDONLY);
+	
+    if (fi<=0)
+    { 
+	fprintf(stderr,"Couldn't open %s\n", argv[1]);
+    }
+
+    if(swf_ReadSWF(fi,&swf)<0)
+    { 
+	fprintf(stderr,"%s is not a valid SWF file or contains errors.\n",argv[1]);
+	close(fi);
+    }
+
+    tag = swf.firstTag;
+
+    while(tag) {
+	TAG*next = tag->next;
+	//void  swf_SetPassword(TAG * t, const char * password);
+	//int   swf_VerifyPassword(TAG * t, const char * password);
+	if(tag->id == ST_PROTECT) {
+	    int ret;
+	    ret = swf_VerifyPassword(tag, oldpassword);
+	    if(!ret) printf("Password validation failed\n");
+	    else printf("Password ok\n");
+
+	    swf_DeleteTag(tag);
+	}
+	tag = next;
+    }
+
+    tag = swf_InsertTag(swf.firstTag, ST_PROTECT);
+    swf_SetPassword(tag, newpassword);
+
+    fi = open(outfilename, O_WRONLY|O_CREAT|O_TRUNC|O_BINARY, 0644);
+    if(fi<0) {
+	fprintf(stderr, "couldn't create output file %s", outfilename);
+    }
+    if(swf.compressed) 
+	{if(swf_WriteSWC(fi, &swf)<0) fprintf(stderr, "WriteSWC() failed.\n");}
+    else
+	{if(swf_WriteSWF(fi, &swf)<0) fprintf(stderr, "WriteSWF() failed.\n");}
+
+    close(fi);
+    
+    return 0;
+}
+
-- 
1.7.10.4