fix error messages

Cargo.lock

@@ -34,7 +34,7 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "chacha20"
-version = "1.0.1"
+version = "1.0.2"
 dependencies = [
  "base64",
  "getrandom",

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "chacha20"
 description = "chacha20_poly1305 encryption tool"
-version = "1.0.1"
+version = "1.0.2"
 authors = ["Avril <flanchan@cumallover.me>"]
 edition = "2018"
 license = "gpl-3.0-or-later"
@@ -10,4 +10,4 @@ license = "gpl-3.0-or-later"
 base64 = "0.13"
 getrandom = "0.2"
 openssl = "0.10"
-smallvec = {version = "1.6", features=["write", "union"]}
+smallvec = {version = "1.6", features=["union"]}

src/main.rs

@@ -92,8 +92,8 @@ fn main() {
 	    output.flush().expect("Failed to flush stdout");
 	},
 	Mode::Decrypt => {
-	    let mut output = stream::Sink::decrypt(stdout.lock(), key, iv).expect("Failed to create encrypter");
-	    std::io::copy(&mut input.lock(), &mut output).expect("Failed to encrypt");
+	    let mut output = stream::Sink::decrypt(stdout.lock(), key, iv).expect("Failed to create decrypter");
+	    std::io::copy(&mut input.lock(), &mut output).expect("Failed to decrypt");
 	    output.flush().expect("Failed to flush stdout");
 	},
 	Mode::Keygen => {