62 lines
1.3 KiB
Go
62 lines
1.3 KiB
Go
package main
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import (
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"encoding/pem"
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"fmt"
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"log"
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"net"
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"github.com/docker/libtrust"
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)
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var (
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serverAddress = "localhost:8888"
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clientPrivateKeyFilename = "client_data/private_key.pem"
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trustedHostsFilename = "client_data/trusted_hosts.pem"
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)
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func main() {
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key, err := libtrust.LoadKeyFile(clientPrivateKeyFilename)
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if err != nil {
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log.Fatal(err)
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}
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keyPEMBlock, err := key.PEMBlock()
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if err != nil {
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log.Fatal(err)
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}
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encodedPrivKey := pem.EncodeToMemory(keyPEMBlock)
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fmt.Printf("Client Key:\n\n%s\n", string(encodedPrivKey))
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cert, err := libtrust.GenerateSelfSignedClientCert(key)
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if err != nil {
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log.Fatal(err)
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}
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encodedCert := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: cert.Raw})
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fmt.Printf("Client Cert:\n\n%s\n", string(encodedCert))
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trustedServerKeys, err := libtrust.LoadKeySetFile(trustedHostsFilename)
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if err != nil {
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log.Fatal(err)
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}
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hostname, _, err := net.SplitHostPort(serverAddress)
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if err != nil {
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log.Fatal(err)
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}
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trustedServerKeys, err = libtrust.FilterByHosts(trustedServerKeys, hostname, false)
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if err != nil {
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log.Fatal(err)
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}
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caCert, err := libtrust.GenerateCACert(key, trustedServerKeys[0])
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if err != nil {
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log.Fatal(err)
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}
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encodedCert = pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: caCert.Raw})
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fmt.Printf("CA Cert:\n\n%s\n", string(encodedCert))
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}
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