zitadel-oidc/pkg/op/signer.go
2023-08-31 12:47:17 +03:00

36 lines
717 B
Go

package op
import (
"errors"
"gopkg.in/square/go-jose.v2"
)
var ErrSignerCreationFailed = errors.New("signer creation failed")
type SigningKey interface {
SignatureAlgorithm() jose.SignatureAlgorithm
Key() interface{}
ID() string
}
func SignerFromKey(key SigningKey) (jose.Signer, error) {
signer, err := jose.NewSigner(jose.SigningKey{
Algorithm: key.SignatureAlgorithm(),
Key: &jose.JSONWebKey{
Key: key.Key(),
KeyID: key.ID(),
},
}, (&jose.SignerOptions{}).WithType("JWT"))
if err != nil {
return nil, ErrSignerCreationFailed // TODO: log / wrap error?
}
return signer, nil
}
type Key interface {
ID() string
Algorithm() jose.SignatureAlgorithm
Use() string
Key() interface{}
}