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Copy pathgenerator_hs512.go
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generator_hs512.go
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/*
* Copyright © 2015-2018 Aeneas Rekkas <[email protected]>
*
* 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.
*
* @author Aeneas Rekkas <[email protected]>
* @copyright 2015-2018 Aeneas Rekkas <[email protected]>
* @license Apache-2.0
*/
package jwk
import (
"crypto/rand"
"crypto/x509"
"io"
"github.com/ory/x/errorsx"
"github.com/pborman/uuid"
jose "gopkg.in/square/go-jose.v2"
)
type HS512Generator struct{}
func (g *HS512Generator) Generate(id, use string) (*jose.JSONWebKeySet, error) {
// Taken from NewHMACKey
key := &[32]byte{}
_, err := io.ReadFull(rand.Reader, key[:])
if err != nil {
return nil, errorsx.WithStack(err)
}
if id == "" {
id = uuid.New()
}
var sliceKey = key[:]
return &jose.JSONWebKeySet{
Keys: []jose.JSONWebKey{
{
Algorithm: "HS512",
Key: sliceKey,
Use: use,
KeyID: id,
Certificates: []*x509.Certificate{},
},
},
}, nil
}