Update dependencies

src/envelope.rs

@@ -222,8 +222,8 @@ impl<CS: CipherSuite> Envelope<CS> {
         h.expand(&[nonce, STR_EXPORT_KEY].concat(), &mut export_key)
             .map_err(|_| InternalPakeError::HkdfError)?;
 
-        let mut hmac =
-            Hmac::<CS::Hash>::new_varkey(&hmac_key).map_err(|_| InternalPakeError::HmacError)?;
+        let mut hmac = Hmac::<CS::Hash>::new_from_slice(&hmac_key)
+            .map_err(|_| InternalPakeError::HmacError)?;
         hmac.update(nonce);
         hmac.update(aad);
 
@@ -285,8 +285,8 @@ impl<CS: CipherSuite> Envelope<CS> {
         h.expand(&[&self.nonce, STR_EXPORT_KEY].concat(), &mut export_key)
             .map_err(|_| InternalPakeError::HkdfError)?;
 
-        let mut hmac =
-            Hmac::<CS::Hash>::new_varkey(&hmac_key).map_err(|_| InternalPakeError::HmacError)?;
+        let mut hmac = Hmac::<CS::Hash>::new_from_slice(&hmac_key)
+            .map_err(|_| InternalPakeError::HmacError)?;
         hmac.update(&self.nonce);
         hmac.update(aad);
         if hmac.verify(&self.hmac).is_err() {

src/key_exchange/tripledh.rs

@@ -106,7 +106,7 @@ impl<D: Hash, G: Group> KeyExchange<D, G> for TripleDH {
         )?;
 
         let mut mac_hasher =
-            Hmac::<D>::new_varkey(&km2).map_err(|_| InternalPakeError::HmacError)?;
+            Hmac::<D>::new_from_slice(&km2).map_err(|_| InternalPakeError::HmacError)?;
         mac_hasher.update(&transcript_hasher.clone().finalize());
         let mac = mac_hasher.finalize().into_bytes();
 
@@ -160,7 +160,7 @@ impl<D: Hash, G: Group> KeyExchange<D, G> for TripleDH {
         )?;
 
         let mut server_mac =
-            Hmac::<D>::new_varkey(&km2).map_err(|_| InternalPakeError::HmacError)?;
+            Hmac::<D>::new_from_slice(&km2).map_err(|_| InternalPakeError::HmacError)?;
         server_mac.update(&transcript_hasher.clone().finalize());
 
         if server_mac.verify(&ke2_message.mac).is_err() {
@@ -172,7 +172,7 @@ impl<D: Hash, G: Group> KeyExchange<D, G> for TripleDH {
         transcript_hasher.update(ke2_message.mac.to_vec());
 
         let mut client_mac =
-            Hmac::<D>::new_varkey(&km3).map_err(|_| InternalPakeError::HmacError)?;
+            Hmac::<D>::new_from_slice(&km3).map_err(|_| InternalPakeError::HmacError)?;
         client_mac.update(&transcript_hasher.finalize());
 
         Ok((
@@ -189,7 +189,7 @@ impl<D: Hash, G: Group> KeyExchange<D, G> for TripleDH {
         ke2_state: &Self::KE2State,
     ) -> Result<Vec<u8>, ProtocolError> {
         let mut client_mac =
-            Hmac::<D>::new_varkey(&ke2_state.km3).map_err(|_| InternalPakeError::HmacError)?;
+            Hmac::<D>::new_from_slice(&ke2_state.km3).map_err(|_| InternalPakeError::HmacError)?;
         client_mac.update(&ke2_state.hashed_transcript);
 
         if client_mac.verify(&ke3_message.mac).is_err() {