diff options
Diffstat (limited to 'lib/crypto/gpg/gpgbin/verify.go')
-rw-r--r-- | lib/crypto/gpg/gpgbin/verify.go | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/lib/crypto/gpg/gpgbin/verify.go b/lib/crypto/gpg/gpgbin/verify.go new file mode 100644 index 00000000..be9f26f7 --- /dev/null +++ b/lib/crypto/gpg/gpgbin/verify.go @@ -0,0 +1,41 @@ +package gpgbin + +import ( + "bytes" + "io" + "io/ioutil" + "os" + + "git.sr.ht/~rjarry/aerc/models" +) + +// Verify runs gpg --verify. If s is not nil, then gpg interprets the +// arguments as a detached signature +func Verify(m io.Reader, s io.Reader) (*models.MessageDetails, error) { + args := []string{"--verify"} + if s != nil { + // Detached sig, save the sig to a tmp file and send msg over stdin + sig, err := ioutil.TempFile("", "sig") + if err != nil { + return nil, err + } + io.Copy(sig, s) + sig.Close() + defer os.Remove(sig.Name()) + args = append(args, sig.Name(), "-") + } + orig, err := ioutil.ReadAll(m) + if err != nil { + return nil, err + } + g := newGpg(bytes.NewReader(orig), args) + g.cmd.Run() + + out := bytes.NewReader(g.stdout.Bytes()) + md := new(models.MessageDetails) + parse(out, md) + + md.Body = bytes.NewReader(orig) + + return md, nil +} |