Rename *result* to finalize

Implements the API changes from:

RustCrypto/traits#161

The `crypto-mac` and `digest` crates now use `update` and `finalize`
nomenclature ala the Initialize-Update-Finalize (IUF) interface naming
scheme.

Author: tarcieri

Cargo.lock

@@ -367,7 +367,7 @@ where
         block[8..].copy_from_slice(&buffer_bits.to_le_bytes());
         self.polyval.update(&block);
 
-        let mut tag = self.polyval.result_reset().into_bytes();
+        let mut tag = self.polyval.finalize_reset().into_bytes();
 
         // XOR the nonce into the resulting tag
         for (i, byte) in tag[..12].iter_mut().enumerate() {

aes-gcm-siv/src/lib.rs

@@ -302,7 +302,7 @@ where
             block[8..].copy_from_slice(&nonce_bits.to_be_bytes());
             ghash.update(&block);
 
-            ghash.result().into_bytes()
+            ghash.finalize().into_bytes()
         };
 
         Ctr32::new(j0)
@@ -322,6 +322,6 @@ where
         block[8..].copy_from_slice(&buffer_bits.to_be_bytes());
         ghash.update(&block);
 
-        ghash.result().into_bytes()
+        ghash.finalize().into_bytes()
     }
 }

aes-gcm/src/lib.rs

@@ -263,7 +263,7 @@ where
     T: AsRef<[u8]>,
 {
     mac.update(&Tag::default());
-    let mut state = mac.result_reset().into_bytes();
+    let mut state = mac.finalize_reset().into_bytes();
 
     for (i, header) in headers.into_iter().enumerate() {
         if i >= MAX_HEADERS {
@@ -272,7 +272,7 @@ where
 
         state = state.dbl();
         mac.update(header.as_ref());
-        let code = mac.result_reset().into_bytes();
+        let code = mac.finalize_reset().into_bytes();
         xor_in_place(&mut state, &code);
     }
 
@@ -288,7 +288,7 @@ where
     };
 
     mac.update(state.as_ref());
-    Ok(mac.result_reset().into_bytes())
+    Ok(mac.finalize_reset().into_bytes())
 }
 
 /// XOR the second argument into the first in-place. Slices do not have to be

aes-siv/src/siv.rs

@@ -64,7 +64,7 @@ where
         self.mac.update_padded(buffer);
 
         self.authenticate_lengths(associated_data, buffer)?;
-        Ok(self.mac.result().into_bytes())
+        Ok(self.mac.finalize().into_bytes())
     }
 
     /// Decrypt the given message, first authenticating ciphertext integrity