1 files changed, 78 insertions, 0 deletions
diff --git a/vendor/golang.org/x/crypto/nacl/box/box_test.go b/vendor/golang.org/x/crypto/nacl/box/box_test.go
new file mode 100644
index 0000000..481ade2
--- /dev/null
+++ b/vendor/golang.org/x/crypto/nacl/box/box_test.go
@@ -0,0 +1,78 @@
+// Copyright 2012 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package box
+
+import (
+	"bytes"
+	"crypto/rand"
+	"encoding/hex"
+	"testing"
+
+	"golang.org/x/crypto/curve25519"
+)
+
+func TestSealOpen(t *testing.T) {
+	publicKey1, privateKey1, _ := GenerateKey(rand.Reader)
+	publicKey2, privateKey2, _ := GenerateKey(rand.Reader)
+
+	if *privateKey1 == *privateKey2 {
+		t.Fatalf("private keys are equal!")
+	}
+	if *publicKey1 == *publicKey2 {
+		t.Fatalf("public keys are equal!")
+	}
+	message := []byte("test message")
+	var nonce [24]byte
+
+	box := Seal(nil, message, &nonce, publicKey1, privateKey2)
+	opened, ok := Open(nil, box, &nonce, publicKey2, privateKey1)
+	if !ok {
+		t.Fatalf("failed to open box")
+	}
+
+	if !bytes.Equal(opened, message) {
+		t.Fatalf("got %x, want %x", opened, message)
+	}
+
+	for i := range box {
+		box[i] ^= 0x40
+		_, ok := Open(nil, box, &nonce, publicKey2, privateKey1)
+		if ok {
+			t.Fatalf("opened box with byte %d corrupted", i)
+		}
+		box[i] ^= 0x40
+	}
+}
+
+func TestBox(t *testing.T) {
+	var privateKey1, privateKey2 [32]byte
+	for i := range privateKey1[:] {
+		privateKey1[i] = 1
+	}
+	for i := range privateKey2[:] {
+		privateKey2[i] = 2
+	}
+
+	var publicKey1 [32]byte
+	curve25519.ScalarBaseMult(&publicKey1, &privateKey1)
+	var message [64]byte
+	for i := range message[:] {
+		message[i] = 3
+	}
+
+	var nonce [24]byte
+	for i := range nonce[:] {
+		nonce[i] = 4
+	}
+
+	box := Seal(nil, message[:], &nonce, &publicKey1, &privateKey2)
+
+	// expected was generated using the C implementation of NaCl.
+	expected, _ := hex.DecodeString("78ea30b19d2341ebbdba54180f821eec265cf86312549bea8a37652a8bb94f07b78a73ed1708085e6ddd0e943bbdeb8755079a37eb31d86163ce241164a47629c0539f330b4914cd135b3855bc2a2dfc")
+
+	if !bytes.Equal(box, expected) {
+		t.Fatalf("box didn't match, got\n%x\n, expected\n%x", box, expected)
+	}
+}