1 files changed, 89 insertions, 0 deletions
diff --git a/libgo/go/crypto/cipher/cbc_aes_test.go b/libgo/go/crypto/cipher/cbc_aes_test.go
new file mode 100644
index 00000000000..944ca1ba851
--- /dev/null
+++ b/libgo/go/crypto/cipher/cbc_aes_test.go
@@ -0,0 +1,89 @@
+// Copyright 2009 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.
+
+// CBC AES test vectors.
+
+// See U.S. National Institute of Standards and Technology (NIST)
+// Special Publication 800-38A, ``Recommendation for Block Cipher
+// Modes of Operation,'' 2001 Edition, pp. 24-29.
+
+package cipher
+
+import (
+	"bytes"
+	"crypto/aes"
+	"testing"
+)
+
+var cbcAESTests = []struct {
+	name string
+	key  []byte
+	iv   []byte
+	in   []byte
+	out  []byte
+}{
+	// NIST SP 800-38A pp 27-29
+	{
+		"CBC-AES128",
+		commonKey128,
+		commonIV,
+		commonInput,
+		[]byte{
+			0x76, 0x49, 0xab, 0xac, 0x81, 0x19, 0xb2, 0x46, 0xce, 0xe9, 0x8e, 0x9b, 0x12, 0xe9, 0x19, 0x7d,
+			0x50, 0x86, 0xcb, 0x9b, 0x50, 0x72, 0x19, 0xee, 0x95, 0xdb, 0x11, 0x3a, 0x91, 0x76, 0x78, 0xb2,
+			0x73, 0xbe, 0xd6, 0xb8, 0xe3, 0xc1, 0x74, 0x3b, 0x71, 0x16, 0xe6, 0x9e, 0x22, 0x22, 0x95, 0x16,
+			0x3f, 0xf1, 0xca, 0xa1, 0x68, 0x1f, 0xac, 0x09, 0x12, 0x0e, 0xca, 0x30, 0x75, 0x86, 0xe1, 0xa7,
+		},
+	},
+	{
+		"CBC-AES192",
+		commonKey192,
+		commonIV,
+		commonInput,
+		[]byte{
+			0x4f, 0x02, 0x1d, 0xb2, 0x43, 0xbc, 0x63, 0x3d, 0x71, 0x78, 0x18, 0x3a, 0x9f, 0xa0, 0x71, 0xe8,
+			0xb4, 0xd9, 0xad, 0xa9, 0xad, 0x7d, 0xed, 0xf4, 0xe5, 0xe7, 0x38, 0x76, 0x3f, 0x69, 0x14, 0x5a,
+			0x57, 0x1b, 0x24, 0x20, 0x12, 0xfb, 0x7a, 0xe0, 0x7f, 0xa9, 0xba, 0xac, 0x3d, 0xf1, 0x02, 0xe0,
+			0x08, 0xb0, 0xe2, 0x79, 0x88, 0x59, 0x88, 0x81, 0xd9, 0x20, 0xa9, 0xe6, 0x4f, 0x56, 0x15, 0xcd,
+		},
+	},
+	{
+		"CBC-AES256",
+		commonKey256,
+		commonIV,
+		commonInput,
+		[]byte{
+			0xf5, 0x8c, 0x4c, 0x04, 0xd6, 0xe5, 0xf1, 0xba, 0x77, 0x9e, 0xab, 0xfb, 0x5f, 0x7b, 0xfb, 0xd6,
+			0x9c, 0xfc, 0x4e, 0x96, 0x7e, 0xdb, 0x80, 0x8d, 0x67, 0x9f, 0x77, 0x7b, 0xc6, 0x70, 0x2c, 0x7d,
+			0x39, 0xf2, 0x33, 0x69, 0xa9, 0xd9, 0xba, 0xcf, 0xa5, 0x30, 0xe2, 0x63, 0x04, 0x23, 0x14, 0x61,
+			0xb2, 0xeb, 0x05, 0xe2, 0xc3, 0x9b, 0xe9, 0xfc, 0xda, 0x6c, 0x19, 0x07, 0x8c, 0x6a, 0x9d, 0x1b,
+		},
+	},
+}
+
+func TestCBC_AES(t *testing.T) {
+	for _, tt := range cbcAESTests {
+		test := tt.name
+
+		c, err := aes.NewCipher(tt.key)
+		if err != nil {
+			t.Errorf("%s: NewCipher(%d bytes) = %s", test, len(tt.key), err)
+			continue
+		}
+
+		encrypter := NewCBCEncrypter(c, tt.iv)
+		d := make([]byte, len(tt.in))
+		encrypter.CryptBlocks(d, tt.in)
+		if !bytes.Equal(tt.out, d) {
+			t.Errorf("%s: CBCEncrypter\nhave %x\nwant %x", test, d, tt.out)
+		}
+
+		decrypter := NewCBCDecrypter(c, tt.iv)
+		p := make([]byte, len(d))
+		decrypter.CryptBlocks(p, d)
+		if !bytes.Equal(tt.in, p) {
+			t.Errorf("%s: CBCDecrypter\nhave %x\nwant %x", test, d, tt.in)
+		}
+	}
+}