openpgp: Reduce the number of explicit key conversions.

1 files changed, 3 insertions, 3 deletions

diff --git a/openpgp/examples/generate-sign-verify.rs b/openpgp/examples/generate-sign-verify.rs
index 12709609..d371a812 100644
--- a/openpgp/examples/generate-sign-verify.rs
+++ b/openpgp/examples/generate-sign-verify.rs
@@ -45,9 +45,9 @@ fn sign(p: &dyn Policy, sink: &mut dyn Write, plaintext: &str, tsk: &openpgp::Ce
            -> openpgp::Result<()> {
     // Get the keypair to do the signing from the Cert.
     let keypair = tsk
-        .keys().with_policy(p, None).alive().revoked(false).for_signing()
-        .nth(0).unwrap()
-        .key().clone().mark_parts_secret().unwrap().into_keypair()?;
+        .keys().unencrypted_secret()
+        .with_policy(p, None).alive().revoked(false).for_signing()
+        .nth(0).unwrap().key().clone().into_keypair()?;
 
     // Start streaming an OpenPGP message.
     let message = Message::new(sink);