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//
// 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 (
"bytes"
"testing"
)
func TestKDRoleMarshalText(t *testing.T) {
testvectors := []struct {
role KDRole
out []byte
}{
{RoleLeft, []byte("left")},
{RoleRight, []byte("right")},
{17, []byte("unknown")},
}
for _, vector := range testvectors {
out, err := vector.role.MarshalText()
if err != nil {
t.Fatal("unexpected error:", err)
}
if !bytes.Equal(out, vector.out) {
t.Fatalf("role name should be %q but is %q", string(vector.out), string(out))
}
}
}
func TestKDRoleUnmarshalText(t *testing.T) {
testvectors := []struct {
role KDRole
in []byte
valid bool
}{
{RoleLeft, []byte(""), false},
{RoleRight, []byte("foo"), false},
{RoleLeft, []byte("left-ish"), false},
{RoleLeft, []byte("servers"), false},
{RoleRight, []byte("eve"), false},
{RoleLeft, []byte("left"), true},
{RoleRight, []byte("right"), true},
{RoleLeft, []byte("server"), true},
{RoleRight, []byte("client"), true},
{RoleLeft, []byte("alice"), true},
{RoleRight, []byte("bob"), true},
}
for _, vector := range testvectors {
var r KDRole
err := r.UnmarshalText(vector.in)
if vector.valid {
if err != nil {
t.Fatal("unexpected error:", err)
}
if r != vector.role {
t.Fatalf("unmarshalling %q returned %s but should be %s", string(vector.in), r, vector.role)
}
} else {
if err == nil {
t.Fatalf("unmarshalling %q should give and error", string(vector.in))
}
}
}
}
func TestKDGetLabel(t *testing.T) {
testvectors := []struct {
role KDRole
dir Direction
usage KeyUsage
label uint32
}{
{RoleLeft, Outbound, UsageEncryptKey, 0x356A192B},
{RoleRight, Outbound, UsageEncryptKey, 0xDA4B9237},
{RoleLeft, Outbound, UsageEncryptSalt, 0x77DE68DA},
{RoleRight, Outbound, UsageEncryptSalt, 0x1B645389},
{RoleLeft, Outbound, UsageAuthKey, 0xAC3478D6},
{RoleRight, Outbound, UsageAuthKey, 0xC1DFD96E},
{RoleLeft, Inbound, UsageEncryptKey, 0xDA4B9237},
{RoleRight, Inbound, UsageEncryptKey, 0x356A192B},
{RoleLeft, Inbound, UsageEncryptSalt, 0x1B645389},
{RoleRight, Inbound, UsageEncryptSalt, 0x77DE68DA},
{RoleLeft, Inbound, UsageAuthKey, 0xC1DFD96E},
{RoleRight, Inbound, UsageAuthKey, 0xAC3478D6},
}
for _, vector := range testvectors {
label := getKDLabel(vector.role, vector.dir, vector.usage)
if label != vector.label {
t.Fatalf("returned label is invalid, is: 0x%08X, should be 0x%08X", label, vector.label)
}
}
}
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