openpgp: Small cleanups in the Botan backend.

  - Remove development remnants, actually use the creation time when
    importing RSA keys.

3 files changed, 2 insertions, 7 deletions

diff --git a/openpgp/src/crypto/backend/botan.rs b/openpgp/src/crypto/backend/botan.rs
index 30f42a67..02ec4268 100644
--- a/openpgp/src/crypto/backend/botan.rs
+++ b/openpgp/src/crypto/backend/botan.rs
@@ -3,9 +3,7 @@
 use crate::types::*;
 
 pub mod aead;
-#[allow(unused_variables)]
 pub mod asymmetric;
-#[allow(unused_variables)]
 pub mod ecdh;
 pub mod hash;
 pub mod symmetric;
diff --git a/openpgp/src/crypto/backend/botan/asymmetric.rs b/openpgp/src/crypto/backend/botan/asymmetric.rs
index 4cc2da5b..bf9b53c6 100644
--- a/openpgp/src/crypto/backend/botan/asymmetric.rs
+++ b/openpgp/src/crypto/backend/botan/asymmetric.rs
@@ -188,7 +188,7 @@ impl Decryptor for KeyPair {
     }
 
     fn decrypt(&mut self, ciphertext: &mpi::Ciphertext,
-               plaintext_len: Option<usize>)
+               _plaintext_len: Option<usize>)
                -> Result<SessionKey>
     {
         fn bad(e: impl ToString) -> anyhow::Error {
@@ -474,7 +474,7 @@ impl<R> Key4<SecretParts, R>
 
         let (public, secret) = rsa_rfc4880(secret)?;
         Self::with_secret(
-            crate::now(),
+            ctime.into().unwrap_or_else(crate::now),
             PublicKeyAlgorithm::RSAEncryptSign,
             public, secret.into())
     }
diff --git a/openpgp/src/crypto/backend/botan/ecdh.rs b/openpgp/src/crypto/backend/botan/ecdh.rs
index e798503c..87eab757 100644
--- a/openpgp/src/crypto/backend/botan/ecdh.rs
+++ b/openpgp/src/crypto/backend/botan/ecdh.rs
@@ -1,10 +1,7 @@
 //! Elliptic Curve Diffie-Hellman.
 
-#[allow(unused_imports)]
-
 use botan::{
     RandomNumberGenerator,
-    //Pubkey,
     Privkey,
 };