Rename *result* to finalize

Implements the API changes from:

RustCrypto/traits#161

The `digest` crate now uses `update` and `finalize` nomenclature
ala the Initialize-Update-Finalize (IUF) interface naming scheme.

Author: tarcieri

Cargo.lock

@@ -28,7 +28,7 @@ fn process<D: Digest + Default, R: Read>(reader: &mut R, name: &str) {
             break;
         }
     }
-    print_result(&sh.result(), name);
+    print_result(&sh.finalize(), name);
 }
 
 fn main() {

blake2/examples/blake2b_sum.rs

@@ -28,7 +28,7 @@ fn process<D: Digest + Default, R: Read>(reader: &mut R, name: &str) {
             break;
         }
     }
-    print_result(&sh.result(), name);
+    print_result(&sh.finalize(), name);
 }
 
 fn main() {

blake2/examples/blake2s_sum.rs

@@ -290,7 +290,7 @@ macro_rules! blake2_impl {
                 self.n
             }
 
-            fn variable_result<F: FnOnce(&[u8])>(self, f: F) {
+            fn finalize_variable<F: FnOnce(&[u8])>(self, f: F) {
                 let n = self.n;
                 let res = self.finalize_with_flag(0);
                 f(&res[..n]);
@@ -343,7 +343,7 @@ macro_rules! blake2_impl {
         impl FixedOutput for $fix_state {
             type OutputSize = $bytes;
 
-            fn fixed_result(self) -> Output {
+            fn finalize_fixed(self) -> Output {
                 self.state.finalize_with_flag(0)
             }
         }
@@ -381,7 +381,7 @@ macro_rules! blake2_impl {
                 <Self as Reset>::reset(self)
             }
 
-            fn result(self) -> crypto_mac::Output<Self> {
+            fn finalize(self) -> crypto_mac::Output<Self> {
                 crypto_mac::Output::new(self.state.finalize_with_flag(0))
             }
         }

blake2/src/blake2.rs

@@ -15,7 +15,7 @@
 //! hasher.update(b"hello world");
 //!
 //! // read hash digest and consume hasher
-//! let res = hasher.result();
+//! let res = hasher.finalize();
 //! assert_eq!(res[..], hex!("
 //!     021ced8799296ceca557832ab941a50b4a11f83478cf141f51f933f653ab9fbc
 //!     c05a037cddbed06e309bf334942c4e58cdf1a46e237911ccd7fcf9787cbc7fd0
@@ -24,7 +24,7 @@
 //! // same example for `Blake2s`:
 //! let mut hasher = Blake2s::new();
 //! hasher.update(b"hello world");
-//! let res = hasher.result();
+//! let res = hasher.finalize();
 //! assert_eq!(res[..], hex!("
 //!     9aec6806794561107e594b1f6a8a6b0c92a0cba9acf5e5e93cca06f781813b0b
 //! ")[..]);
@@ -62,7 +62,7 @@
 //!
 //! // `result` has type `crypto_mac::Output` which is a thin wrapper around
 //! // a byte array and provides a constant time equality check
-//! let result = hasher.result();
+//! let result = hasher.finalize();
 //! // To get underlying array use the `into_bytes` method, but be careful,
 //! // since incorrect use of the code value may permit timing attacks which
 //! // defeat the security provided by the `crypto_mac::Output`

blake2/src/lib.rs

@@ -8,7 +8,7 @@ fn blake2s_persona() {
     let persona_bytes = persona.as_bytes();
     let ctx = Blake2s::with_params(&key_bytes, &[], persona_bytes);
     assert_eq!(
-        ctx.result().as_slice(),
+        ctx.finalize().as_slice(),
         &hex!("25a4ee63b594aed3f88a971e1877ef7099534f9097291f88fb86c79b5e70d022")[..]
     );
 }
@@ -19,5 +19,5 @@ fn blake2b_persona() {
     let persona = "personal";
     let persona_bytes = persona.as_bytes();
     let ctx = Blake2b::with_params(&key_bytes, &[], persona_bytes);
-    assert_eq!(ctx.result().as_slice(), &hex!("03de3b295dcfc3b25b05abb09bc95fe3e9ff3073638badc68101d1e42019d0771dd07525a3aae8318e92c5e5d967ba92e4810d0021d7bf3b49da0b4b4a8a4e1f")[..]);
+    assert_eq!(ctx.finalize().as_slice(), &hex!("03de3b295dcfc3b25b05abb09bc95fe3e9ff3073638badc68101d1e42019d0771dd07525a3aae8318e92c5e5d967ba92e4810d0021d7bf3b49da0b4b4a8a4e1f")[..]);
 }

blake2/tests/persona.rs

@@ -28,7 +28,7 @@ fn process<D: Digest + Default, R: Read>(reader: &mut R, name: &str) {
             break;
         }
     }
-    print_result(&sh.result(), name);
+    print_result(&sh.finalize(), name);
 }
 
 fn main() {

gost94/examples/gost94_cryptopro_sum.rs

@@ -28,7 +28,7 @@ fn process<D: Digest + Default, R: Read>(reader: &mut R, name: &str) {
             break;
         }
     }
-    print_result(&sh.result(), name);
+    print_result(&sh.finalize(), name);
 }
 
 fn main() {

gost94/examples/gost94_test_sum.rs

@@ -241,7 +241,7 @@ impl Update for Gost94 {
 impl FixedOutput for Gost94 {
     type OutputSize = U32;
 
-    fn fixed_result(mut self) -> GenericArray<u8, U32> {
+    fn finalize_fixed(mut self) -> GenericArray<u8, U32> {
         {
             let self_state = &mut self.state;
 

gost94/src/gost94.rs

@@ -14,7 +14,7 @@
 //!
 //! // acquire hash digest in the form of GenericArray,
 //! // which in this case is equivalent to [u8; 32]
-//! let result = hasher.result();
+//! let result = hasher.finalize();
 //! assert_eq!(result[..], hex!("
 //!     1bb6ce69d2e895a78489c87a0712a2f40258d1fae3a4666c23f8f487bef0e22a
 //! "));

gost94/src/lib.rs

@@ -34,8 +34,8 @@ macro_rules! gost94_impl {
         impl FixedOutput for $state {
             type OutputSize = U32;
 
-            fn fixed_result(self) -> GenericArray<u8, Self::OutputSize> {
-                self.sh.fixed_result()
+            fn finalize_fixed(self) -> GenericArray<u8, Self::OutputSize> {
+                self.sh.finalize_fixed()
             }
         }
 

gost94/src/macros.rs

@@ -21,7 +21,7 @@
 //!
 //! // acquire hash digest in the form of GenericArray,
 //! // which in this case is equivalent to [u8; 32]
-//! let result = hasher.result();
+//! let result = hasher.finalize();
 //! assert_eq!(result[..], hex!("
 //!     dc0283ca481efa76b7c19dd5a0b763dff0e867451bd9488a9c59f6c8b8047a86
 //! "));

groestl/src/lib.rs

@@ -27,7 +27,7 @@ macro_rules! impl_groestl {
         impl FixedOutput for $state {
             type OutputSize = $output;
 
-            fn fixed_result(mut self) -> GenericArray<u8, Self::OutputSize> {
+            fn finalize_fixed(mut self) -> GenericArray<u8, Self::OutputSize> {
                 let block = self.groestl.finalize();
                 let n = block.len() - Self::OutputSize::to_usize();
                 GenericArray::clone_from_slice(&block[n..])
@@ -76,7 +76,7 @@ macro_rules! impl_variable_groestl {
                 self.groestl.output_size
             }
 
-            fn variable_result<F: FnOnce(&[u8])>(mut self, f: F) {
+            fn finalize_variable<F: FnOnce(&[u8])>(mut self, f: F) {
                 let block = self.groestl.finalize();
                 let n = block.len() - self.groestl.output_size;
                 f(&block[n..]);

groestl/src/macros.rs

@@ -59,7 +59,7 @@ impl KangarooTwelve {
     }
 
     /// Get the result as a `Vec<u8>`
-    pub fn result_vec(mut self, length: usize) -> Vec<u8> {
+    pub fn finalize_vec(mut self, length: usize) -> Vec<u8> {
         let mut output = vec![0u8; length];
         self.read(&mut output);
         output

k12/src/lib.rs

@@ -30,15 +30,15 @@ fn read_bytes<T: AsRef<[u8]>>(s: T) -> Vec<u8> {
 fn empty() {
     // Source: reference paper
     assert_eq!(
-        KangarooTwelve::new().chain(b"").result_vec(32),
+        KangarooTwelve::new().chain(b"").finalize_vec(32),
         read_bytes(
             "1a c2 d4 50 fc 3b 42 05 d1 9d a7 bf ca
                 1b 37 51 3c 08 03 57 7a c7 16 7f 06 fe 2c e1 f0 ef 39 e5"
         )
     );
 
     assert_eq!(
-        KangarooTwelve::new().chain(b"").result_vec(64),
+        KangarooTwelve::new().chain(b"").finalize_vec(64),
         read_bytes(
             "1a c2 d4 50 fc 3b 42 05 d1 9d a7 bf ca
                 1b 37 51 3c 08 03 57 7a c7 16 7f 06 fe 2c e1 f0 ef 39 e5 42 69 c0 56 b8 c8 2e
@@ -47,7 +47,7 @@ fn empty() {
     );
 
     assert_eq!(
-        KangarooTwelve::new().chain(b"").result_vec(10032)[10000..],
+        KangarooTwelve::new().chain(b"").finalize_vec(10032)[10000..],
         read_bytes(
             "e8 dc 56 36 42 f7 22 8c 84
                 68 4c 89 84 05 d3 a8 34 79 91 58 c0 79 b1 28 80 27 7a 1d 28 e2 ff 6d"
@@ -78,7 +78,7 @@ fn pat_m() {
     {
         let len = 17usize.pow(i);
         let m: Vec<u8> = (0..len).map(|j| (j % 251) as u8).collect();
-        let result = KangarooTwelve::new().chain(&m).result_vec(32);
+        let result = KangarooTwelve::new().chain(&m).finalize_vec(32);
         assert_eq!(result, read_bytes(expected[i as usize]));
     }
 }
@@ -101,7 +101,7 @@ fn pat_c() {
         let c: Vec<u8> = (0..len).map(|j| (j % 251) as u8).collect();
         let result = KangarooTwelve::new_with_customization(c)
             .chain(&m)
-            .result_vec(32);
+            .finalize_vec(32);
         assert_eq!(result, read_bytes(expected[i as usize]));
     }
 }

k12/tests/lib.rs

@@ -20,7 +20,7 @@ fn process<R: Read>(reader: &mut R, name: &str) {
             break;
         }
     }
-    println!("{:x}\t{}", &sh.result(), name);
+    println!("{:x}\t{}", &sh.finalize(), name);
 }
 
 fn main() {

md2/examples/md2sum.rs

@@ -14,7 +14,7 @@
 //!
 //! // acquire hash digest in the form of GenericArray,
 //! // which in this case is equivalent to [u8; 16]
-//! let result = hasher.result();
+//! let result = hasher.finalize();
 //! assert_eq!(result[..], hex!("d9cce882ee690a5c1ce70beff3a78c77"));
 //! ```
 //!
@@ -110,7 +110,7 @@ impl Update for Md2 {
 impl FixedOutput for Md2 {
     type OutputSize = U16;
 
-    fn fixed_result(mut self) -> GenericArray<u8, Self::OutputSize> {
+    fn finalize_fixed(mut self) -> GenericArray<u8, Self::OutputSize> {
         let buf = self
             .buffer
             .pad_with::<Pkcs7>()

md2/src/lib.rs

@@ -28,7 +28,7 @@ fn process<D: Digest + Default, R: Read>(reader: &mut R, name: &str) {
             break;
         }
     }
-    print_result(&sh.result(), name);
+    print_result(&sh.finalize(), name);
 }
 
 fn main() {

md4/examples/md4sum.rs

@@ -14,7 +14,7 @@
 //!
 //! // acquire hash digest in the form of GenericArray,
 //! // which in this case is equivalent to [u8; 16]
-//! let result = hasher.result();
+//! let result = hasher.finalize();
 //! assert_eq!(result[..], hex!("aa010fbc1d14c795d86ef98c95479d17"));
 //! ```
 //!
@@ -140,7 +140,7 @@ impl Default for Md4State {
 }
 
 impl Md4 {
-    fn finalize(&mut self) {
+    fn finalize_inner(&mut self) {
         let state = &mut self.state;
         let l = (self.length_bytes << 3) as u64;
         self.buffer
@@ -167,8 +167,8 @@ impl Update for Md4 {
 impl FixedOutput for Md4 {
     type OutputSize = U16;
 
-    fn fixed_result(mut self) -> GenericArray<u8, Self::OutputSize> {
-        self.finalize();
+    fn finalize_fixed(mut self) -> GenericArray<u8, Self::OutputSize> {
+        self.finalize_inner();
 
         let mut out = GenericArray::default();
         LE::write_u32(&mut out[0..4], self.state.s.0);

md4/src/lib.rs

@@ -28,7 +28,7 @@ fn process<D: Digest + Default, R: Read>(reader: &mut R, name: &str) {
             break;
         }
     }
-    print_result(&sh.result(), name);
+    print_result(&sh.finalize(), name);
 }
 
 fn main() {

md5/examples/md5sum.rs

@@ -14,7 +14,7 @@
 //!
 //! // acquire hash digest in the form of GenericArray,
 //! // which in this case is equivalent to [u8; 16]
-//! let result = hasher.result();
+//! let result = hasher.finalize();
 //! assert_eq!(result[..], hex!("5eb63bbbe01eeed093cb22bb8f5acdc3"));
 //! ```
 //!
@@ -81,7 +81,7 @@ fn convert(d: &GenericArray<u8, U64>) -> &[u8; 64] {
 
 impl Md5 {
     #[inline]
-    fn finalize(&mut self) {
+    fn finalize_inner(&mut self) {
         let state = &mut self.state;
         let l = (self.length_bytes << 3) as u64;
         self.buffer
@@ -110,9 +110,9 @@ impl FixedOutput for Md5 {
     type OutputSize = U16;
 
     #[inline]
-    fn fixed_result(mut self) -> GenericArray<u8, Self::OutputSize> {
+    fn finalize_fixed(mut self) -> GenericArray<u8, Self::OutputSize> {
         let mut out = GenericArray::default();
-        self.finalize();
+        self.finalize_inner();
         LE::write_u32_into(&self.state, &mut out);
         out
     }

md5/src/lib.rs

@@ -28,7 +28,7 @@ fn process<D: Digest + Default, R: Read>(reader: &mut R, name: &str) {
             break;
         }
     }
-    print_result(&sh.result(), name);
+    print_result(&sh.finalize(), name);
 }
 
 fn main() {

ripemd160/examples/ripemd160sum.rs

@@ -14,7 +14,7 @@
 //!
 //! // acquire hash digest in the form of GenericArray,
 //! // which in this case is equivalent to [u8; 20]
-//! let result = hasher.result();
+//! let result = hasher.finalize();
 //! assert_eq!(result[..], hex!("7f772647d88750add82d8e1a7a3e5c0902a346a3"));
 //! ```
 //!
@@ -80,7 +80,7 @@ impl Update for Ripemd160 {
 impl FixedOutput for Ripemd160 {
     type OutputSize = U20;
 
-    fn fixed_result(mut self) -> GenericArray<u8, Self::OutputSize> {
+    fn finalize_fixed(mut self) -> GenericArray<u8, Self::OutputSize> {
         {
             let h = &mut self.h;
             let l = self.len << 3;

ripemd160/src/lib.rs

@@ -28,7 +28,7 @@ fn process<D: Digest + Default, R: Read>(reader: &mut R, name: &str) {
             break;
         }
     }
-    print_result(&sh.result(), name);
+    print_result(&sh.finalize(), name);
 }
 
 fn main() {