mirror of
https://github.com/openziti/ziti.git
synced 2026-09-11 13:29:03 +00:00
Paul Lorenz
64 lines
1.5 KiB
Go
64 lines
1.5 KiB
Go
/*
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Copyright NetFoundry Inc.
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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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https://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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*/
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package rest_util
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import (
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"crypto/x509"
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"encoding/base64"
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"fmt"
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"io"
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"github.com/fullsailor/pkcs7"
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)
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// GetControllerWellKnownCas will attempt to connect to a controller and retrieve its PKCS11 well-known CA bundle.
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func GetControllerWellKnownCas(controllerAddr string) ([]*x509.Certificate, error) {
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tlsConfig, err := NewTlsConfig()
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if err != nil {
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return nil, err
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}
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tlsConfig.InsecureSkipVerify = true
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httpClient, err := NewHttpClientWithTlsConfig(tlsConfig)
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if err != nil {
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return nil, err
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}
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resp, err := httpClient.Get(fmt.Sprintf("%v/.well-known/est/cacerts", controllerAddr))
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if err != nil {
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return nil, err
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}
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defer func() { _ = resp.Body.Close() }()
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encoded, err := io.ReadAll(resp.Body)
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if err != nil {
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return nil, err
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}
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certData, err := base64.StdEncoding.DecodeString(string(encoded))
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if err != nil {
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return nil, err
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}
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certs, err := pkcs7.Parse(certData)
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if err != nil {
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return nil, err
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}
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return certs.Certificates, nil
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}
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