Update of /cvsroot/freenet/freenet/src/freenet
In directory sc8-pr-cvs1:/tmp/cvs-serv27675/src/freenet
Modified Files:
Key.java
Log Message:
Strip signum bit during BigInteger to Key conversion
Index: Key.java
===================================================================
RCS file: /cvsroot/freenet/freenet/src/freenet/Key.java,v
retrieving revision 1.11
retrieving revision 1.12
diff -u -w -r1.11 -r1.12
--- Key.java 12 Nov 2003 12:07:14 -0000 1.11
+++ Key.java 12 Nov 2003 15:22:06 -0000 1.12
@@ -180,8 +180,13 @@
/**
* General constructor - just interprets the supplied BigInteger as an byte
array.
*/
- public Key(BigInteger val) {
- this.val = val.toByteArray();
+ public Key(BigInteger theInteger) {
+ byte[] b = theInteger.toByteArray();
+ if(b.length>KEYBYTES){
+ this.val = new byte[KEYBYTES];
+ System.arraycopy(b, b.length-KEYBYTES,val, 0, KEYBYTES);
//Strip the byte containing the signum bit
+ }else
+ this.val = b;
}
// Interpret key as value between 0 and 2^183.
public BigInteger toBigInteger() {
@@ -195,6 +200,7 @@
Core.logger.log(this, "Very long key detected!: " + this, new
Exception("debug"), Logger.NORMAL);
byte[] ob = new byte[KEYBYTES];
System.arraycopy(b, 0, ob, 0, KEYBYTES);
+ b = ob;
}
return new BigInteger(1, b);
}
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