1 files changed, 35 insertions, 0 deletions
diff --git a/lib/crypto/gpg/gpgbin/encrypt.go b/lib/crypto/gpg/gpgbin/encrypt.go
new file mode 100644
index 00000000..4cbac37b
--- /dev/null
+++ b/lib/crypto/gpg/gpgbin/encrypt.go
@@ -0,0 +1,35 @@
+package gpgbin
+
+import (
+	"bytes"
+	"io"
+
+	"git.sr.ht/~rjarry/aerc/models"
+)
+
+// Encrypt runs gpg --encrypt [--sign] -r [recipient]. The default is to have
+// --trust-model always set
+func Encrypt(r io.Reader, to []string, from string) ([]byte, error) {
+	//TODO probably shouldn't have --trust-model always a default
+	args := []string{
+		"--armor",
+		"--trust-model", "always",
+	}
+	if from != "" {
+		args = append(args, "--sign", "--default-key", from)
+	}
+	for _, rcpt := range to {
+		args = append(args, "--recipient", rcpt)
+	}
+	args = append(args, "--encrypt", "-")
+
+	g := newGpg(r, args)
+	g.cmd.Run()
+	outRdr := bytes.NewReader(g.stdout.Bytes())
+	var md models.MessageDetails
+	parse(outRdr, &md)
+	var buf bytes.Buffer
+	io.Copy(&buf, md.Body)
+
+	return buf.Bytes(), nil
+}