salsa20: fix panic in test

This avoids a panic introduced by https://go-review.googlesource.com/112235 Fixes issue #3
davidlazar · Sep 12, 2019 · 7055855 · 7055855
1 parent 62389b5
commit 7055855
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/salsa20/salsa20_test.go b/salsa20/salsa20_test.go
@@ -37,7 +37,7 @@ func TestRandom(t *testing.T) {
 		x := randInt(len(msg))
 		c3 := make([]byte, len(msg)-x)
 		c4 := make([]byte, len(msg)-x)
-		salsa20.XORKeyStream(c3, msg, nonce, &key)
+		salsa20.XORKeyStream(c3, msg[:len(msg)-x], nonce, &key)
 		XORKeyStream(c4, msg, nonce, &key)
 		if !bytes.Equal(c3, c4) {
 			t.Fatalf("key=%x nonce=%x msg=%x\n  expected=%x\n  actually=%x", key, nonce, msg, c3, c4)