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57 lines
1.9 KiB
Go
57 lines
1.9 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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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/dgrijalva/jwt-go"
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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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