mirror of https://github.com/caddyserver/caddy.git
63 lines
1.5 KiB
Go
63 lines
1.5 KiB
Go
package caddytls
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import (
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"crypto/tls"
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"fmt"
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"io/ioutil"
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"github.com/caddyserver/caddy"
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)
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func init() {
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caddy.RegisterModule(caddy.Module{
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Name: "tls.certificates.load_files",
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New: func() interface{} { return fileLoader{} },
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})
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}
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// fileLoader loads certificates and their associated keys from disk.
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type fileLoader []CertKeyFilePair
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// CertKeyFilePair pairs certificate and key file names along with their
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// encoding format so that they can be loaded from disk.
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type CertKeyFilePair struct {
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Certificate string `json:"certificate"`
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Key string `json:"key"`
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Format string `json:"format,omitempty"` // "pem" is default
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Tags []string `json:"tags,omitempty"`
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}
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// LoadCertificates returns the certificates to be loaded by fl.
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func (fl fileLoader) LoadCertificates() ([]Certificate, error) {
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var certs []Certificate
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for _, pair := range fl {
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certData, err := ioutil.ReadFile(pair.Certificate)
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if err != nil {
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return nil, err
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}
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keyData, err := ioutil.ReadFile(pair.Key)
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if err != nil {
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return nil, err
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}
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var cert tls.Certificate
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switch pair.Format {
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case "":
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fallthrough
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case "pem":
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cert, err = tls.X509KeyPair(certData, keyData)
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default:
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return nil, fmt.Errorf("unrecognized certificate/key encoding format: %s", pair.Format)
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}
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if err != nil {
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return nil, err
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}
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certs = append(certs, Certificate{Certificate: cert, Tags: pair.Tags})
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}
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return certs, nil
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}
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// Interface guard
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var _ CertificateLoader = (fileLoader)(nil)
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