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Partial implementation of the invitation protocol (untested).

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This commit is contained in:
akwizgran
2012-02-23 23:18:25 +00:00
parent 34cd8cddc3
commit c316ebcf7a
24 changed files with 586 additions and 74 deletions
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13
util/net/sf/briar/util/ByteUtils.java
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@@ -38,10 +38,21 @@ public class ByteUtils {
public static long readUint32(byte[] b, int offset) {
if(b.length < offset + 4) throw new IllegalArgumentException();
return ((b[offset] & 0xFFL) << 24) | ((b[offset + 1] & 0xFFL) << 16)
| ((b[offset + 2] & 0xFFL) << 8) | (b[offset + 3] & 0xFFL);
| ((b[offset + 2] & 0xFFL) << 8) | (b[offset + 3] & 0xFFL);
}
public static void erase(byte[] b) {
for(int i = 0; i < b.length; i++) b[i] = 0;
}
public static int readUint(byte[] b, int bits) {
if(b.length << 3 < bits) throw new IllegalArgumentException();
int result = 0;
for(int i = 0; i < bits; i++) {
if((b[i >> 3] & 128 >> (i & 7)) != 0) result |= 1 << bits - i - 1;
}
assert result >= 0;
assert result < 1 << bits;
return result;
}
}