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/**
* Standalone signaling server for the Nextcloud Spreed app.
* Copyright (C) 2017 struktur AG
*
* @author Joachim Bauch <bauch@struktur.de>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package signaling
import (
"net/http"
"testing"
)
func TestBackendChecksum(t *testing.T) {
rnd := newRandomString(32)
body := []byte{1, 2, 3, 4, 5}
secret := []byte("shared-secret")
check1 := CalculateBackendChecksum(rnd, body, secret)
check2 := CalculateBackendChecksum(rnd, body, secret)
if check1 != check2 {
t.Errorf("Expected equal checksums, got %s and %s", check1, check2)
}
if !ValidateBackendChecksumValue(check1, rnd, body, secret) {
t.Errorf("Checksum %s could not be validated", check1)
}
if ValidateBackendChecksumValue(check1[1:], rnd, body, secret) {
t.Errorf("Checksum %s should not be valid", check1[1:])
}
if ValidateBackendChecksumValue(check1[:len(check1)-1], rnd, body, secret) {
t.Errorf("Checksum %s should not be valid", check1[:len(check1)-1])
}
request := &http.Request{
Header: make(http.Header),
}
request.Header.Set("Spreed-Signaling-Random", rnd)
request.Header.Set("Spreed-Signaling-Checksum", check1)
if !ValidateBackendChecksum(request, body, secret) {
t.Errorf("Checksum %s could not be validated from request", check1)
}
}