Merge pull request #56 from str4d/edition-2021

Migrate to 2021 edition

Cargo.toml

@@ -8,7 +8,7 @@ readme = "README.md"
 keywords = ["age", "cli", "encryption", "yubikey"]
 categories = ["command-line-utilities", "cryptography"]
 license = "MIT OR Apache-2.0"
-edition = "2018"
+edition = "2021"
 
 [package.metadata.deb]
 extended-description = """\

src/format.rs

@@ -5,7 +5,6 @@ use age_core::{
 };
 use p256::{ecdh::EphemeralSecret, elliptic_curve::sec1::ToEncodedPoint};
 use rand::rngs::OsRng;
-use std::convert::TryInto;
 
 use crate::{p256::Recipient, STANZA_TAG};
 

src/key.rs

@@ -9,7 +9,6 @@ use age_plugin::{identity, Callbacks};
 use bech32::{ToBase32, Variant};
 use dialoguer::Password;
 use log::warn;
-use std::convert::TryInto;
 use std::fmt;
 use std::io;
 use std::iter;

src/main.rs

@@ -1,4 +1,5 @@
-use std::convert::{TryFrom, TryInto};
+#![forbid(unsafe_code)]
+
 use std::fs::{File, OpenOptions};
 use std::io::{self, Write};
 

src/p256.rs

@@ -1,7 +1,6 @@
 use bech32::{ToBase32, Variant};
 use p256::elliptic_curve::sec1::{FromEncodedPoint, ToEncodedPoint};
 use sha2::{Digest, Sha256};
-use std::convert::TryInto;
 use std::fmt;
 
 use crate::RECIPIENT_PREFIX;