1 files changed, 67 insertions, 0 deletions
diff --git a/satp/crypto-kd-aesctr_test.go b/satp/crypto-kd-aesctr_test.go
new file mode 100644
index 0000000..0426f3e
--- /dev/null
+++ b/satp/crypto-kd-aesctr_test.go
@@ -0,0 +1,67 @@
+//
+// Copyright (c) 2017 anygone contributors (see AUTHORS file)
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+// * Redistributions of source code must retain the above copyright notice, this
+//   list of conditions and the following disclaimer.
+//
+// * Redistributions in binary form must reproduce the above copyright notice,
+//   this list of conditions and the following disclaimer in the documentation
+//   and/or other materials provided with the distribution.
+//
+// * Neither the name of anygone nor the names of its
+//   contributors may be used to endorse or promote products derived from
+//   this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+
+package satp
+
+import (
+	"math/rand"
+	"testing"
+)
+
+func TestAESCTRKeyDerivationNew(t *testing.T) {
+	var buffer [100]byte
+	rand.Read(buffer[:])
+
+	testvectors := []struct {
+		key   []byte
+		salt  []byte
+		valid bool
+	}{
+		{[]byte{}, []byte{}, false},
+		{[]byte{}, buffer[:], false},
+		{buffer[:], []byte{}, false},
+		{[]byte{}, buffer[:14], false},
+		{buffer[:16], []byte{}, false},
+		{buffer[:16], buffer[:14], true},
+	}
+
+	for _, vector := range testvectors {
+		_, err := NewAESCTRKeyDerivation(vector.key, vector.salt)
+		if vector.valid {
+			if err != nil {
+				t.Fatal("unexpected error:", err)
+			}
+		} else {
+			if err == nil {
+				t.Fatalf("creating aes-ctr key derivation with key %v and salt %v should give an error", vector.key, vector.salt)
+			}
+		}
+	}
+}