mirror of
https://github.com/opencloud-eu/opencloud.git
synced 2026-01-01 10:40:30 -05:00
53 lines
1.5 KiB
Go
53 lines
1.5 KiB
Go
/*
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* Copyright 2017-2019 Kopano and its licensors
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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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*
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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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*
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*/
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package managers
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import (
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"encoding/base64"
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"golang.org/x/crypto/blake2b"
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konnectoidc "github.com/libregraph/lico/oidc"
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)
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func setupSupportedScopes(scopes []string, extra []string, override []string) []string {
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if len(override) > 0 {
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return override
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}
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return append(scopes, extra...)
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}
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func getPublicSubject(sub []byte, extra []byte) (string, error) {
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// Hash the raw subject with our specific salt.
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hasher, err := blake2b.New512([]byte(konnectoidc.LibreGraphIDTokenSubjectSaltV1))
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if err != nil {
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return "", err
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}
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hasher.Write(sub)
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hasher.Write([]byte(" "))
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hasher.Write(extra)
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// NOTE(longsleep): URL safe encoding for subject is important since many
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// third party applications validate this with rather strict patterns. We
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// also inject an @ to ensure its compatible to some apps which require one.
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s := base64.RawURLEncoding.EncodeToString(hasher.Sum(nil))
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return s[:16] + "@" + s[16:], nil
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}
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