frostfs-s3-gw/cmd/config/identity/openid/ecdsa-sha3.go

53 lines
1.7 KiB
Go

/*
* MinIO Cloud Storage, (C) 2020 MinIO, 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
*
* 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 openid
import (
"crypto"
"github.com/dgrijalva/jwt-go"
// Needed for SHA3 to work - See: https://golang.org/src/crypto/crypto.go?s=1034:1288
_ "golang.org/x/crypto/sha3"
)
// Specific instances for EC256 and company
var (
SigningMethodES3256 *jwt.SigningMethodECDSA
SigningMethodES3384 *jwt.SigningMethodECDSA
SigningMethodES3512 *jwt.SigningMethodECDSA
)
func init() {
// ES256
SigningMethodES3256 = &jwt.SigningMethodECDSA{Name: "ES3256", Hash: crypto.SHA3_256, KeySize: 32, CurveBits: 256}
jwt.RegisterSigningMethod(SigningMethodES3256.Alg(), func() jwt.SigningMethod {
return SigningMethodES3256
})
// ES384
SigningMethodES3384 = &jwt.SigningMethodECDSA{Name: "ES3384", Hash: crypto.SHA3_384, KeySize: 48, CurveBits: 384}
jwt.RegisterSigningMethod(SigningMethodES3384.Alg(), func() jwt.SigningMethod {
return SigningMethodES3384
})
// ES512
SigningMethodES3512 = &jwt.SigningMethodECDSA{Name: "ES3512", Hash: crypto.SHA3_512, KeySize: 66, CurveBits: 521}
jwt.RegisterSigningMethod(SigningMethodES3512.Alg(), func() jwt.SigningMethod {
return SigningMethodES3512
})
}