43 lines
989 B
Go
43 lines
989 B
Go
package gpgbin
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import (
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"bytes"
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"fmt"
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"io"
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"git.sr.ht/~rjarry/aerc/models"
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)
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// Encrypt runs gpg --encrypt [--sign] -r [recipient]. The default is to have
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// --trust-model always set
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func Encrypt(r io.Reader, to []string, from string) ([]byte, error) {
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// TODO probably shouldn't have --trust-model always a default
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args := []string{
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"--armor",
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"--trust-model", "always",
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}
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if from != "" {
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args = append(args, "--sign", "--default-key", from)
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}
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for _, rcpt := range to {
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args = append(args, "--recipient", rcpt)
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}
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args = append(args, "--encrypt", "-")
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g := newGpg(r, args)
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err := g.cmd.Run()
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if err != nil {
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return nil, fmt.Errorf("gpg: failed to run encryption: %w", err)
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}
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outRdr := bytes.NewReader(g.stdout.Bytes())
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var md models.MessageDetails
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err = parse(outRdr, &md)
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if err != nil {
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return nil, fmt.Errorf("gpg: failure to encrypt: %w. check public key(s)", err)
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}
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var buf bytes.Buffer
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_, _ = io.Copy(&buf, md.Body)
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return buf.Bytes(), nil
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}
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