Files
ziti/controller/jwtsigner/jwt.go
T
Andrew Martinez e4207d9f9f lint fixes
2024-03-05 10:25:24 -05:00

61 lines
1.4 KiB
Go

/*
Copyright NetFoundry Inc.
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
https://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 jwtsigner
import (
"crypto"
"github.com/golang-jwt/jwt/v5"
)
type Signer interface {
Generate(jwt.Claims) (string, error)
SigningMethod() jwt.SigningMethod
KeyId() string
}
type SignerImpl struct {
signingMethod jwt.SigningMethod
key crypto.PrivateKey
keyId string
}
func New(sm jwt.SigningMethod, key crypto.PrivateKey, keyId string) *SignerImpl {
return &SignerImpl{
signingMethod: sm,
key: key,
keyId: keyId,
}
}
func (j *SignerImpl) SigningMethod() jwt.SigningMethod {
return j.signingMethod
}
func (j *SignerImpl) KeyId() string {
return j.keyId
}
func (j *SignerImpl) Generate(claims jwt.Claims) (string, error) {
token := jwt.NewWithClaims(j.signingMethod, claims)
if j.keyId != "" {
token.Header["kid"] = j.keyId
}
return token.SignedString(j.key)
}