51 lines
1.5 KiB
Go
51 lines
1.5 KiB
Go
/*
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* Copyright 2022 The Dragonfly Authors
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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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package rpc
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import (
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"crypto/tls"
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"crypto/x509"
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"errors"
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"github.com/johanbrandhorst/certify"
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"google.golang.org/grpc/credentials"
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)
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// NewServerCredentialsByCertify returns server transport credentials by certify.
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func NewServerCredentialsByCertify(tlsVerify bool, tlsCACert *tls.Certificate, certifyClient *certify.Certify) (credentials.TransportCredentials, error) {
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if !tlsVerify {
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return credentials.NewTLS(&tls.Config{
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GetCertificate: certifyClient.GetCertificate,
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}), nil
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}
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certPool := x509.NewCertPool()
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for _, cert := range tlsCACert.Certificate {
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if !certPool.AppendCertsFromPEM(cert) {
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return nil, errors.New("invalid CA Cert")
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}
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}
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tlsConfig := &tls.Config{
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GetCertificate: certifyClient.GetCertificate,
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ClientAuth: tls.RequireAndVerifyClientCert,
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ClientCAs: certPool,
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}
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return credentials.NewTLS(tlsConfig), nil
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}
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