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			54 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			54 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
// MinIO Object Storage (c) 2021 MinIO, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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//      http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//go:build !fips
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// +build !fips
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package openid
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import (
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	"crypto"
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	"github.com/golang-jwt/jwt/v4"
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	// Needed for SHA3 to work - See: https://golang.org/src/crypto/crypto.go?s=1034:1288
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	_ "golang.org/x/crypto/sha3" // There is no SHA-3 FIPS-140 2 compliant implementation
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)
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// Specific instances for EC256 and company
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var (
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	SigningMethodES3256 *jwt.SigningMethodECDSA
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	SigningMethodES3384 *jwt.SigningMethodECDSA
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	SigningMethodES3512 *jwt.SigningMethodECDSA
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)
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func init() {
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	// ES256
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	SigningMethodES3256 = &jwt.SigningMethodECDSA{Name: "ES3256", Hash: crypto.SHA3_256, KeySize: 32, CurveBits: 256}
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	jwt.RegisterSigningMethod(SigningMethodES3256.Alg(), func() jwt.SigningMethod {
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		return SigningMethodES3256
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	})
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	// ES384
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	SigningMethodES3384 = &jwt.SigningMethodECDSA{Name: "ES3384", Hash: crypto.SHA3_384, KeySize: 48, CurveBits: 384}
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	jwt.RegisterSigningMethod(SigningMethodES3384.Alg(), func() jwt.SigningMethod {
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		return SigningMethodES3384
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	})
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	// ES512
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	SigningMethodES3512 = &jwt.SigningMethodECDSA{Name: "ES3512", Hash: crypto.SHA3_512, KeySize: 66, CurveBits: 521}
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	jwt.RegisterSigningMethod(SigningMethodES3512.Alg(), func() jwt.SigningMethod {
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		return SigningMethodES3512
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	})
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}
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