X-Git-Url: http://git.osdn.net/view?p=bytom%2Fvapor.git;a=blobdiff_plain;f=vendor%2Fgithub.com%2Fbytom%2Fcrypto%2Fscrypt%2Fscrypt_test.go;fp=vendor%2Fgithub.com%2Fbytom%2Fcrypto%2Fscrypt%2Fscrypt_test.go;h=766ed8d905025076c80cead4cf3e65f146979c76;hp=0000000000000000000000000000000000000000;hb=8da5d90ecadf13f1510dbbc4bce05645684142a2;hpb=0bd22d212b767702bd1c99edb05d5f3a57cb572c

diff --git a/vendor/github.com/bytom/crypto/scrypt/scrypt_test.go b/vendor/github.com/bytom/crypto/scrypt/scrypt_test.go
new file mode 100644
index 00000000..766ed8d9
--- /dev/null
+++ b/vendor/github.com/bytom/crypto/scrypt/scrypt_test.go
@@ -0,0 +1,162 @@
+// 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 scrypt
+
+import (
+	"bytes"
+	"testing"
+)
+
+type testVector struct {
+	password string
+	salt     string
+	N, r, p  int
+	output   []byte
+}
+
+var good = []testVector{
+	{
+		"password",
+		"salt",
+		2, 10, 10,
+		[]byte{
+			0x48, 0x2c, 0x85, 0x8e, 0x22, 0x90, 0x55, 0xe6, 0x2f,
+			0x41, 0xe0, 0xec, 0x81, 0x9a, 0x5e, 0xe1, 0x8b, 0xdb,
+			0x87, 0x25, 0x1a, 0x53, 0x4f, 0x75, 0xac, 0xd9, 0x5a,
+			0xc5, 0xe5, 0xa, 0xa1, 0x5f,
+		},
+	},
+	{
+		"password",
+		"salt",
+		16, 100, 100,
+		[]byte{
+			0x88, 0xbd, 0x5e, 0xdb, 0x52, 0xd1, 0xdd, 0x0, 0x18,
+			0x87, 0x72, 0xad, 0x36, 0x17, 0x12, 0x90, 0x22, 0x4e,
+			0x74, 0x82, 0x95, 0x25, 0xb1, 0x8d, 0x73, 0x23, 0xa5,
+			0x7f, 0x91, 0x96, 0x3c, 0x37,
+		},
+	},
+	{
+		"this is a long \000 password",
+		"and this is a long \000 salt",
+		16384, 8, 1,
+		[]byte{
+			0xc3, 0xf1, 0x82, 0xee, 0x2d, 0xec, 0x84, 0x6e, 0x70,
+			0xa6, 0x94, 0x2f, 0xb5, 0x29, 0x98, 0x5a, 0x3a, 0x09,
+			0x76, 0x5e, 0xf0, 0x4c, 0x61, 0x29, 0x23, 0xb1, 0x7f,
+			0x18, 0x55, 0x5a, 0x37, 0x07, 0x6d, 0xeb, 0x2b, 0x98,
+			0x30, 0xd6, 0x9d, 0xe5, 0x49, 0x26, 0x51, 0xe4, 0x50,
+			0x6a, 0xe5, 0x77, 0x6d, 0x96, 0xd4, 0x0f, 0x67, 0xaa,
+			0xee, 0x37, 0xe1, 0x77, 0x7b, 0x8a, 0xd5, 0xc3, 0x11,
+			0x14, 0x32, 0xbb, 0x3b, 0x6f, 0x7e, 0x12, 0x64, 0x40,
+			0x18, 0x79, 0xe6, 0x41, 0xae,
+		},
+	},
+	{
+		"p",
+		"s",
+		2, 1, 1,
+		[]byte{
+			0x48, 0xb0, 0xd2, 0xa8, 0xa3, 0x27, 0x26, 0x11, 0x98,
+			0x4c, 0x50, 0xeb, 0xd6, 0x30, 0xaf, 0x52,
+		},
+	},
+
+	{
+		"",
+		"",
+		16, 1, 1,
+		[]byte{
+			0x77, 0xd6, 0x57, 0x62, 0x38, 0x65, 0x7b, 0x20, 0x3b,
+			0x19, 0xca, 0x42, 0xc1, 0x8a, 0x04, 0x97, 0xf1, 0x6b,
+			0x48, 0x44, 0xe3, 0x07, 0x4a, 0xe8, 0xdf, 0xdf, 0xfa,
+			0x3f, 0xed, 0xe2, 0x14, 0x42, 0xfc, 0xd0, 0x06, 0x9d,
+			0xed, 0x09, 0x48, 0xf8, 0x32, 0x6a, 0x75, 0x3a, 0x0f,
+			0xc8, 0x1f, 0x17, 0xe8, 0xd3, 0xe0, 0xfb, 0x2e, 0x0d,
+			0x36, 0x28, 0xcf, 0x35, 0xe2, 0x0c, 0x38, 0xd1, 0x89,
+			0x06,
+		},
+	},
+	{
+		"password",
+		"NaCl",
+		1024, 8, 16,
+		[]byte{
+			0xfd, 0xba, 0xbe, 0x1c, 0x9d, 0x34, 0x72, 0x00, 0x78,
+			0x56, 0xe7, 0x19, 0x0d, 0x01, 0xe9, 0xfe, 0x7c, 0x6a,
+			0xd7, 0xcb, 0xc8, 0x23, 0x78, 0x30, 0xe7, 0x73, 0x76,
+			0x63, 0x4b, 0x37, 0x31, 0x62, 0x2e, 0xaf, 0x30, 0xd9,
+			0x2e, 0x22, 0xa3, 0x88, 0x6f, 0xf1, 0x09, 0x27, 0x9d,
+			0x98, 0x30, 0xda, 0xc7, 0x27, 0xaf, 0xb9, 0x4a, 0x83,
+			0xee, 0x6d, 0x83, 0x60, 0xcb, 0xdf, 0xa2, 0xcc, 0x06,
+			0x40,
+		},
+	},
+	{
+		"pleaseletmein", "SodiumChloride",
+		16384, 8, 1,
+		[]byte{
+			0x70, 0x23, 0xbd, 0xcb, 0x3a, 0xfd, 0x73, 0x48, 0x46,
+			0x1c, 0x06, 0xcd, 0x81, 0xfd, 0x38, 0xeb, 0xfd, 0xa8,
+			0xfb, 0xba, 0x90, 0x4f, 0x8e, 0x3e, 0xa9, 0xb5, 0x43,
+			0xf6, 0x54, 0x5d, 0xa1, 0xf2, 0xd5, 0x43, 0x29, 0x55,
+			0x61, 0x3f, 0x0f, 0xcf, 0x62, 0xd4, 0x97, 0x05, 0x24,
+			0x2a, 0x9a, 0xf9, 0xe6, 0x1e, 0x85, 0xdc, 0x0d, 0x65,
+			0x1e, 0x40, 0xdf, 0xcf, 0x01, 0x7b, 0x45, 0x57, 0x58,
+			0x87,
+		},
+	},
+	/*
+		// Disabled: needs 1 GiB RAM and takes too long for a simple test.
+		{
+			"pleaseletmein", "SodiumChloride",
+			1048576, 8, 1,
+			[]byte{
+				0x21, 0x01, 0xcb, 0x9b, 0x6a, 0x51, 0x1a, 0xae, 0xad,
+				0xdb, 0xbe, 0x09, 0xcf, 0x70, 0xf8, 0x81, 0xec, 0x56,
+				0x8d, 0x57, 0x4a, 0x2f, 0xfd, 0x4d, 0xab, 0xe5, 0xee,
+				0x98, 0x20, 0xad, 0xaa, 0x47, 0x8e, 0x56, 0xfd, 0x8f,
+				0x4b, 0xa5, 0xd0, 0x9f, 0xfa, 0x1c, 0x6d, 0x92, 0x7c,
+				0x40, 0xf4, 0xc3, 0x37, 0x30, 0x40, 0x49, 0xe8, 0xa9,
+				0x52, 0xfb, 0xcb, 0xf4, 0x5c, 0x6f, 0xa7, 0x7a, 0x41,
+				0xa4,
+			},
+		},
+	*/
+}
+
+var bad = []testVector{
+	{"p", "s", 0, 1, 1, nil},                    // N == 0
+	{"p", "s", 1, 1, 1, nil},                    // N == 1
+	{"p", "s", 7, 8, 1, nil},                    // N is not power of 2
+	{"p", "s", 16, maxInt / 2, maxInt / 2, nil}, // p * r too large
+}
+
+func TestKey(t *testing.T) {
+	for i, v := range good {
+		k, err := Key([]byte(v.password), []byte(v.salt), v.N, v.r, v.p, len(v.output))
+		if err != nil {
+			t.Errorf("%d: got unexpected error: %s", i, err)
+		}
+		if !bytes.Equal(k, v.output) {
+			t.Errorf("%d: expected %x, got %x", i, v.output, k)
+		}
+	}
+	for i, v := range bad {
+		_, err := Key([]byte(v.password), []byte(v.salt), v.N, v.r, v.p, 32)
+		if err == nil {
+			t.Errorf("%d: expected error, got nil", i)
+		}
+	}
+}
+
+var sink []byte
+
+func BenchmarkKey(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		sink, _ = Key([]byte("password"), []byte("salt"), 1<<15, 8, 1, 64)
+	}
+}