Downcast to String instead of &str

Fixes #160

CHANGELOG.md

@@ -12,6 +12,12 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 
+## [Unreleased]
+
+### Fixed
+- Fix the panic when tacd starts.
+
+
 ## [0.24.0] - 2024-12-21
 
 ### Added

tacd/src/main.rs

@@ -58,13 +58,13 @@ fn init(cnf: &ArgMatches) -> Result<()> {
 		.get_one::<String>("listen")
 		.map(|e| e.as_str())
 		.unwrap_or(DEFAULT_LISTEN_ADDR);
-	let crt_signature_alg = match cnf.get_one::<&str>("crt-signature-alg") {
+	let crt_signature_alg = match cnf.get_one::<String>("crt-signature-alg") {
 		Some(alg) => alg
 			.parse()
 			.map_err(|e: acme_common::error::Error| anyhow!(e))?,
 		None => DEFAULT_CRT_KEY_TYPE,
 	};
-	let crt_digest = match cnf.get_one::<&str>("crt-digest") {
+	let crt_digest = match cnf.get_one::<String>("crt-digest") {
 		Some(alg) => alg
 			.parse()
 			.map_err(|e: acme_common::error::Error| anyhow!(e))?,