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/
opengpg.go
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/
opengpg.go
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// Copyright 2014 The rkt Authors
//
// 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 keystoretest provides utilities for ACI keystore testing.
//go:generate go run ./keygen/keygen.go
package keystoretest
import (
"bytes"
"errors"
"io"
"golang.org/x/crypto/openpgp"
)
// A KeyDetails represents an openpgp.Entity and its key details.
type KeyDetails struct {
Fingerprint string
ArmoredPublicKey string
ArmoredPrivateKey string
}
// NewMessageAndSignature generates a new random message signed by the given entity.
// NewMessageAndSignature returns message, signature and an error if any.
func NewMessageAndSignature(armoredPrivateKey string) (io.ReadSeeker, io.ReadSeeker, error) {
entityList, err := openpgp.ReadArmoredKeyRing(bytes.NewBufferString(armoredPrivateKey))
if err != nil {
return nil, nil, err
}
if len(entityList) < 1 {
return nil, nil, errors.New("empty entity list")
}
signature := &bytes.Buffer{}
message := []byte("data")
if err := openpgp.ArmoredDetachSign(signature, entityList[0], bytes.NewReader(message), nil); err != nil {
return nil, nil, err
}
return bytes.NewReader(message), bytes.NewReader(signature.Bytes()), nil
}