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path: root/lib/crypto/gpg/writer.go
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Diffstat (limited to 'lib/crypto/gpg/writer.go')
-rw-r--r--lib/crypto/gpg/writer.go19
1 files changed, 14 insertions, 5 deletions
diff --git a/lib/crypto/gpg/writer.go b/lib/crypto/gpg/writer.go
index 96d083e8..0648ec24 100644
--- a/lib/crypto/gpg/writer.go
+++ b/lib/crypto/gpg/writer.go
@@ -30,7 +30,10 @@ func (es *EncrypterSigner) Close() (err error) {
if err != nil {
return err
}
- es.encryptedWriter.Write(enc)
+ _, err = es.encryptedWriter.Write(enc)
+ if err != nil {
+ return fmt.Errorf("gpg: failed to write encrypted writer: %w", err)
+ }
return nil
}
@@ -65,8 +68,8 @@ func (s *Signer) Close() (err error) {
}
boundary := s.mw.Boundary()
fmt.Fprintf(s.w, "--%s\r\n", boundary)
- s.w.Write(s.signedMsg.Bytes())
- s.w.Write([]byte("\r\n"))
+ _, _ = s.w.Write(s.signedMsg.Bytes())
+ _, _ = s.w.Write([]byte("\r\n"))
var signedHeader textproto.Header
signedHeader.Set("Content-Type", "application/pgp-signature; name=\"signature.asc\"")
@@ -100,7 +103,10 @@ func Encrypt(w io.Writer, h textproto.Header, rcpts []string, from string) (io.W
mw := textproto.NewMultipartWriter(w)
if forceBoundary != "" {
- mw.SetBoundary(forceBoundary)
+ err := mw.SetBoundary(forceBoundary)
+ if err != nil {
+ return nil, fmt.Errorf("gpg: failed to set boundary: %w", err)
+ }
}
params := map[string]string{
@@ -154,7 +160,10 @@ func Sign(w io.Writer, h textproto.Header, from string) (io.WriteCloser, error)
mw := textproto.NewMultipartWriter(w)
if forceBoundary != "" {
- mw.SetBoundary(forceBoundary)
+ err := mw.SetBoundary(forceBoundary)
+ if err != nil {
+ return nil, fmt.Errorf("gpg: failed to set boundary: %w", err)
+ }
}
var msg bytes.Buffer