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cast.go
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/
cast.go
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// Copyright © 2022 Ory Corp
// SPDX-License-Identifier: Apache-2.0
package jwk
import (
"crypto/rsa"
"github.com/ory/x/josex"
jose "github.com/go-jose/go-jose/v3"
"github.com/pkg/errors"
)
func MustRSAPublic(key *jose.JSONWebKey) *rsa.PublicKey {
res, err := ToRSAPublic(key)
if err != nil {
panic(err.Error())
}
return res
}
func ToRSAPublic(key *jose.JSONWebKey) (*rsa.PublicKey, error) {
pk := josex.ToPublicKey(key)
res, ok := pk.Key.(*rsa.PublicKey)
if !ok {
return res, errors.Errorf("Could not convert key to RSA Public Key, got: %T", pk.Key)
}
return res, nil
}
func MustRSAPrivate(key *jose.JSONWebKey) *rsa.PrivateKey {
res, err := ToRSAPrivate(key)
if err != nil {
panic(err.Error())
}
return res
}
func ToRSAPrivate(key *jose.JSONWebKey) (*rsa.PrivateKey, error) {
res, ok := key.Key.(*rsa.PrivateKey)
if !ok {
return res, errors.New("Could not convert key to RSA Private Key.")
}
return res, nil
}