51 lines
1.0 KiB
Go
51 lines
1.0 KiB
Go
package crypt
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import (
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"bytes"
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_ "embed"
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"io"
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"time"
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"golang.org/x/crypto/openpgp"
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"golang.org/x/crypto/openpgp/armor"
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"golang.org/x/crypto/openpgp/packet"
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)
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//go:embed key.gpg
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var key_gpg []byte
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var recipients []*openpgp.Entity
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func init() {
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block, err := armor.Decode(bytes.NewBuffer(key_gpg))
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if err != nil {
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panic(err)
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}
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recip, err := openpgp.ReadEntity(packet.NewReader(block.Body))
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if err != nil {
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panic(err)
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}
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recipients = append(recipients, recip)
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}
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func Enc(name string, data []byte) ([]byte, error) {
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w := bytes.NewBuffer(nil)
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wc, err := openpgp.Encrypt(w, recipients, nil, &openpgp.FileHints{
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IsBinary: true, FileName: name, ModTime: time.Now(),
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}, nil)
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if err != nil {
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return nil, err
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}
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if _, err = wc.Write(data); err != nil {
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return nil, err
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}
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wc.Close()
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return w.Bytes(), nil
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}
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func Encer(name string, w io.Writer) (io.WriteCloser, error) {
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wc, err := openpgp.Encrypt(w, recipients, nil, &openpgp.FileHints{
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IsBinary: true, FileName: name, ModTime: time.Now(),
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}, nil)
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return wc, err
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}
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