@Test
public void concatenate() {
byte[] a = TestUtils.hexToByteArray("0011");
byte[] b = TestUtils.hexToByteArray("2233");
byte[] r = TestUtils.hexToByteArray("00112233");
assertArrayEquals(r, ByteBufferUtils.concat(a, b));
}
@Test
public void test() {
int ecListLen = (TLS_EC_LIST.length() >> 1);
String ecList = String.format("%04x%s", ecListLen, TLS_EC_LIST);
EllipticCurveList list =
EllipticCurveList.read(ByteBuffer.wrap(TestUtils.hexToByteArray(ecList)));
assertEquals(TLS_EC_LIST.length() / 4, list.size());
Iterator<NamedCurve> i = list.iterator();
assertEquals(NamedCurve.sect163k1, i.next());
assertEquals(NamedCurve.sect163r1, i.next());
assertEquals(NamedCurve.sect163r2, i.next());
}
@Test
public void testSlice() {
ByteBuffer b = ByteBuffer.wrap(TestUtils.hexToByteArray("00010203040506070809"));
int start = 3;
b.position(start);
b.mark();
b.position(5);
b.limit(8);
ByteBuffer s = ByteBufferUtils.sliceMarkToLength(b, 3);
assertEquals(start++, s.get());
assertEquals(start++, s.get());
assertEquals(start++, s.get());
try {
s.get();
fail("expected underflow exception");
} catch (BufferUnderflowException e) {
}
}