/
toasn.go
54 lines (49 loc) · 1.49 KB
/
toasn.go
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// Copyright 2020 Anapaya Systems
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package trcs
import (
"time"
"github.com/scionproto/scion/go/lib/scrypto/cppki"
"github.com/scionproto/scion/go/scion-pki/conf"
)
// CreatePayload creates the ASN.1 payload for the TRC from the given
// configuration.
func CreatePayload(cfg conf.TRC) (*cppki.TRC, error) {
certs, err := cfg.Certificates()
if err != nil {
return nil, err
}
v := cfg.Validity.Eval(time.Now())
trc := &cppki.TRC{
Version: 1,
ID: cppki.TRCID{
ISD: cfg.ISD,
Base: cfg.BaseVersion,
Serial: cfg.SerialVersion,
},
Validity: v,
GracePeriod: cfg.GracePeriod.Duration,
NoTrustReset: cfg.NoTrustReset,
Votes: cfg.Votes,
Quorum: int(cfg.VotingQuorum),
CoreASes: cfg.CoreASes,
AuthoritativeASes: cfg.AuthoritativeASes,
Description: cfg.Description,
Certificates: certs,
}
if err := trc.Validate(); err != nil {
return nil, err
}
return trc, nil
}