X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;ds=sidebyside;f=balloon_test.go;fp=balloon_test.go;h=87caf2094a55cbcf7404608d374ef07c81f0ce70;hb=362faad185dcdc9ad6039e873d0a06de48540997;hp=bd3ffec152f22ff6e271b0f62ce3078b32dd0f53;hpb=7a93eab905ad8534e0dbc853f67f84fea98976cc;p=balloon.git

diff --git a/balloon_test.go b/balloon_test.go
index bd3ffec..87caf20 100644
--- a/balloon_test.go
+++ b/balloon_test.go
@@ -19,8 +19,11 @@ License along with this program.  If not, see
 package balloon
 
 import (
+	"bytes"
 	"crypto/rand"
+	"crypto/sha256"
 	"crypto/sha512"
+	"encoding/hex"
 	"testing"
 	"testing/quick"
 )
@@ -75,3 +78,49 @@ func BenchmarkH(b *testing.B) {
 		H(sha512.New, passwd, salt, sCost, 4, 4)
 	}
 }
+
+func mustHexDecode(s string) []byte {
+	b, err := hex.DecodeString(s)
+	if err != nil {
+		panic(err)
+	}
+	return b
+}
+
+func TestVectors(t *testing.T) {
+	// taken from Nettle 3.9
+	if !bytes.Equal(
+		B(sha256.New(), []byte("password"), []byte("salt"), 1, 1),
+		mustHexDecode("eefda4a8a75b461fa389c1dcfaf3e9dfacbc26f81f22e6f280d15cc18c417545"),
+	) {
+		t.FailNow()
+	}
+
+	if !bytes.Equal(
+		B(sha256.New(), []byte{0}, []byte{0}, 3, 3),
+		mustHexDecode("4fc7e302ffa29ae0eac31166cee7a552d1d71135f4e0da66486fb68a749b73a4"),
+	) {
+		t.FailNow()
+	}
+
+	if !bytes.Equal(
+		B(sha256.New(), nil, []byte("salt"), 3, 3),
+		mustHexDecode("5f02f8206f9cd212485c6bdf85527b698956701ad0852106f94b94ee94577378"),
+	) {
+		t.FailNow()
+	}
+
+	if !bytes.Equal(
+		B(sha256.New(), []byte("password"), nil, 3, 3),
+		mustHexDecode("20aa99d7fe3f4df4bd98c655c5480ec98b143107a331fd491deda885c4d6a6cc"),
+	) {
+		t.FailNow()
+	}
+
+	if !bytes.Equal(
+		B(sha256.New(), []byte("hunter42"), []byte("examplesalt"), 1024, 3),
+		mustHexDecode("716043dff777b44aa7b88dcbab12c078abecfac9d289c5b5195967aa63440dfb"),
+	) {
+		t.FailNow()
+	}
+}