Upgrade dependencies

Cargo.toml

@@ -15,8 +15,8 @@ categories = [
 license = "MIT"
 
 [dependencies]
-rand = "0.7"
+rand = "0.8"
 hex = "0.4"
-sha2 = "0.8"
-md-5 = "0.8"
-digest = "0.8"
+sha2 = "0.9"
+md-5 = "0.9"
+digest = "0.9"

src/enums.rs

@@ -37,8 +37,8 @@ impl Algorithm {
             AlgorithmType::SHA2_512_256 => Box::new(Sha512Trunc256::new()),
         };
 
-        hash.input(bytes);
-        hex::encode(hash.result())
+        hash.update(bytes);
+        hex::encode(hash.finalize())
     }
 
     /// Calculate a hash of string's bytes using the selected algorithm