Prepare for 0.4.0 release

[hashgood] / src / calculate.rs

diff --git a/src/calculate.rs b/src/calculate.rs
index dc059b260d0d3e28188523e1cb4f04be04b6fc2e..6f81e7944f9669cc48ae63ebc3aa9bba36a266cf 100644 (file)
--- a/src/calculate.rs
+++ b/src/calculate.rs
@@ -1,14 +1,13 @@
 use super::Algorithm;
 use crossbeam_channel::bounded;
 use crossbeam_channel::Receiver;
-use crypto::digest::Digest;
-use crypto::md5::Md5;
-use crypto::sha1::Sha1;
-use crypto::sha2::Sha256;
+use md5::{Digest, Md5};
+use sha1::Sha1;
+use sha2::Sha256;
 use std::error::Error;
 use std::fs::File;
 use std::io::prelude::*;
-use std::path::PathBuf;
+use std::path::Path;
 use std::sync::Arc;
 use std::thread;
 use std::thread::JoinHandle;
@@ -16,7 +15,7 @@ use std::thread::JoinHandle;
 pub type CalculateResult = Result<Vec<(Algorithm, Vec<u8>)>, Box<dyn Error>>;
 
 /// For a given path to the input (may be "-" for STDIN), try to obtain a reader for the data within it.
-pub fn get_input_reader(input: &PathBuf) -> Result<Box<dyn Read>, String> {
+pub fn get_input_reader(input: &Path) -> Result<Box<dyn Read>, String> {
     if input.to_str() == Some("-") {
         // Special case: standard input
         return Ok(Box::new(std::io::stdin()));
@@ -86,10 +85,9 @@ fn md5_digest(rx: Receiver<Arc<Vec<u8>>>) -> JoinHandle<(Algorithm, Vec<u8>)> {
     thread::spawn(move || {
         let mut md5 = Md5::new();
         while let Ok(chunk) = rx.recv() {
-            md5.input(&chunk);
+            md5.update(&*chunk);
         }
-        let mut result = [0; 16];
-        md5.result(&mut result);
+        let result = md5.finalize();
         (Algorithm::Md5, result.to_vec())
     })
 }
@@ -99,10 +97,9 @@ fn sha1_digest(rx: Receiver<Arc<Vec<u8>>>) -> JoinHandle<(Algorithm, Vec<u8>)> {
     thread::spawn(move || {
         let mut sha1 = Sha1::new();
         while let Ok(chunk) = rx.recv() {
-            sha1.input(&chunk);
+            sha1.update(&*chunk);
         }
-        let mut result = [0; 20];
-        sha1.result(&mut result);
+        let result = sha1.finalize();
         (Algorithm::Sha1, result.to_vec())
     })
 }
@@ -112,10 +109,9 @@ fn sha256_digest(rx: Receiver<Arc<Vec<u8>>>) -> JoinHandle<(Algorithm, Vec<u8>)>
     thread::spawn(move || {
         let mut sha256 = Sha256::new();
         while let Ok(chunk) = rx.recv() {
-            sha256.input(&chunk);
+            sha256.update(&*chunk);
         }
-        let mut result = [0; 32];
-        sha256.result(&mut result);
+        let result = sha256.finalize();
         (Algorithm::Sha256, result.to_vec())
     })
 }
@@ -125,22 +121,22 @@ mod tests {
     use super::*;
     use std::io::Cursor;
 
-    const SMALL_DATA: [u8; 10] = ['A' as u8; 10];
+    static SMALL_DATA: [u8; 10] = [b'A'; 10];
     // python3 -c 'print ("A"*10, end="", flush=True)' | md5sum
-    const SMALL_DATA_MD5: &'static str = "16c52c6e8326c071da771e66dc6e9e57";
+    static SMALL_DATA_MD5: &str = "16c52c6e8326c071da771e66dc6e9e57";
     // python3 -c 'print ("A"*10, end="", flush=True)' | sha1sum
-    const SMALL_DATA_SHA1: &'static str = "c71613a7386fd67995708464bf0223c0d78225c4";
+    static SMALL_DATA_SHA1: &str = "c71613a7386fd67995708464bf0223c0d78225c4";
     // python3 -c 'print ("A"*10, end="", flush=True)' | sha256sum
-    const SMALL_DATA_SHA256: &'static str =
+    static SMALL_DATA_SHA256: &str =
         "1d65bf29403e4fb1767522a107c827b8884d16640cf0e3b18c4c1dd107e0d49d";
 
-    const LARGE_DATA: [u8; 1_000_000] = ['B' as u8; 1_000_000];
+    static LARGE_DATA: [u8; 1_000_000] = [b'B'; 1_000_000];
     // python3 -c 'print ("B"*1000000, end="", flush=True)' | md5sum
-    const LARGE_DATA_MD5: &'static str = "9171f6d67a87ca649a702434a03458a1";
+    static LARGE_DATA_MD5: &str = "9171f6d67a87ca649a702434a03458a1";
     // python3 -c 'print ("B"*1000000, end="", flush=True)' | sha1sum
-    const LARGE_DATA_SHA1: &'static str = "cfae4cebfd01884111bdede7cf983626bb249c94";
+    static LARGE_DATA_SHA1: &str = "cfae4cebfd01884111bdede7cf983626bb249c94";
     // python3 -c 'print ("B"*1000000, end="", flush=True)' | sha256sum
-    const LARGE_DATA_SHA256: &'static str =
+    static LARGE_DATA_SHA256: &str =
         "b9193853f7798e92e2f6b82eda336fa7d6fc0fa90fdefe665f372b0bad8cdf8c";
 
     fn verify_digest(alg: Algorithm, data: &'static [u8], hash: &str) {
@@ -154,9 +150,9 @@ mod tests {
     /// of test data (single block).
     #[test]
     fn small_digests() {
-        verify_digest(Algorithm::Md5, &SMALL_DATA, &SMALL_DATA_MD5);
-        verify_digest(Algorithm::Sha1, &SMALL_DATA, &SMALL_DATA_SHA1);
-        verify_digest(Algorithm::Sha256, &SMALL_DATA, &SMALL_DATA_SHA256);
+        verify_digest(Algorithm::Md5, &SMALL_DATA, SMALL_DATA_MD5);
+        verify_digest(Algorithm::Sha1, &SMALL_DATA, SMALL_DATA_SHA1);
+        verify_digest(Algorithm::Sha256, &SMALL_DATA, SMALL_DATA_SHA256);
     }
 
     /// Assert that digests for all algorithms are calculated correctly for a large piece
@@ -165,8 +161,8 @@ mod tests {
     /// 1 MiB means that the final block will be slightly smaller than the others.
     #[test]
     fn large_digests() {
-        verify_digest(Algorithm::Md5, &LARGE_DATA, &LARGE_DATA_MD5);
-        verify_digest(Algorithm::Sha1, &LARGE_DATA, &LARGE_DATA_SHA1);
-        verify_digest(Algorithm::Sha256, &LARGE_DATA, &LARGE_DATA_SHA256);
+        verify_digest(Algorithm::Md5, &LARGE_DATA, LARGE_DATA_MD5);
+        verify_digest(Algorithm::Sha1, &LARGE_DATA, LARGE_DATA_SHA1);
+        verify_digest(Algorithm::Sha256, &LARGE_DATA, LARGE_DATA_SHA256);
     }
 }