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[bytom/vapor.git] / vendor / golang.org / x / crypto / ripemd160 / ripemd160_test.go

diff --git a/vendor/golang.org/x/crypto/ripemd160/ripemd160_test.go b/vendor/golang.org/x/crypto/ripemd160/ripemd160_test.go
new file mode 100644 (file)
index 0000000..5df1b25
--- /dev/null
+++ b/vendor/golang.org/x/crypto/ripemd160/ripemd160_test.go
@@ -0,0 +1,64 @@
+// Copyright 2010 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 ripemd160
+
+// Test vectors are from:
+// http://homes.esat.kuleuven.be/~bosselae/ripemd160.html
+
+import (
+       "fmt"
+       "io"
+       "testing"
+)
+
+type mdTest struct {
+       out string
+       in  string
+}
+
+var vectors = [...]mdTest{
+       {"9c1185a5c5e9fc54612808977ee8f548b2258d31", ""},
+       {"0bdc9d2d256b3ee9daae347be6f4dc835a467ffe", "a"},
+       {"8eb208f7e05d987a9b044a8e98c6b087f15a0bfc", "abc"},
+       {"5d0689ef49d2fae572b881b123a85ffa21595f36", "message digest"},
+       {"f71c27109c692c1b56bbdceb5b9d2865b3708dbc", "abcdefghijklmnopqrstuvwxyz"},
+       {"12a053384a9c0c88e405a06c27dcf49ada62eb2b", "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"},
+       {"b0e20b6e3116640286ed3a87a5713079b21f5189", "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"},
+       {"9b752e45573d4b39f4dbd3323cab82bf63326bfb", "12345678901234567890123456789012345678901234567890123456789012345678901234567890"},
+}
+
+func TestVectors(t *testing.T) {
+       for i := 0; i < len(vectors); i++ {
+               tv := vectors[i]
+               md := New()
+               for j := 0; j < 3; j++ {
+                       if j < 2 {
+                               io.WriteString(md, tv.in)
+                       } else {
+                               io.WriteString(md, tv.in[0:len(tv.in)/2])
+                               md.Sum(nil)
+                               io.WriteString(md, tv.in[len(tv.in)/2:])
+                       }
+                       s := fmt.Sprintf("%x", md.Sum(nil))
+                       if s != tv.out {
+                               t.Fatalf("RIPEMD-160[%d](%s) = %s, expected %s", j, tv.in, s, tv.out)
+                       }
+                       md.Reset()
+               }
+       }
+}
+
+func TestMillionA(t *testing.T) {
+       md := New()
+       for i := 0; i < 100000; i++ {
+               io.WriteString(md, "aaaaaaaaaa")
+       }
+       out := "52783243c1697bdbe16d37f97f68f08325dc1528"
+       s := fmt.Sprintf("%x", md.Sum(nil))
+       if s != out {
+               t.Fatalf("RIPEMD-160 (1 million 'a') = %s, expected %s", s, out)
+       }
+       md.Reset()
+}