Use format args capture

Author: est31

examples/rsa-irc-openssl.rs

@@ -23,10 +23,10 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
 	let der_serialized = pem::parse(&pem_serialized).unwrap().contents;
 	let hash = ring::digest::digest(&ring::digest::SHA512, &der_serialized);
 	let hash_hex :String = hash.as_ref().iter()
-		.map(|b| format!("{:02x}", b))
+		.map(|b| format!("{b:02x}"))
 		.collect();
-	println!("sha-512 fingerprint: {}", hash_hex);
-	println!("{}", pem_serialized);
+	println!("sha-512 fingerprint: {hash_hex}");
+	println!("{pem_serialized}");
 	println!("{}", cert.serialize_private_key_pem());
 	std::fs::create_dir_all("certs/")?;
 	fs::write("certs/cert.pem", &pem_serialized.as_bytes())?;

examples/rsa-irc.rs

@@ -31,8 +31,8 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
 	let hash_hex :String = hash.as_ref().iter()
 		.map(|b| format!("{:02x}", b))
 		.collect();
-	println!("sha-512 fingerprint: {}", hash_hex);
-	println!("{}", pem_serialized);
+	println!("sha-512 fingerprint: {hash_tex}");
+	println!("{pem_serialized}");
 	println!("{}", cert.serialize_private_key_pem());
 	std::fs::create_dir_all("certs/")?;
 	fs::write("certs/cert.pem", &pem_serialized.as_bytes())?;

src/main.rs

@@ -19,7 +19,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
 
 	let pem_serialized = cert.serialize_pem()?;
 	let der_serialized = pem::parse(&pem_serialized).unwrap().contents;
-	println!("{}", pem_serialized);
+	println!("{pem_serialized}");
 	println!("{}", cert.serialize_private_key_pem());
 	std::fs::create_dir_all("certs/")?;
 	fs::write("certs/cert.pem", &pem_serialized.as_bytes())?;

tests/openssl.rs

@@ -15,7 +15,7 @@ mod util;
 
 fn verify_cert_basic(cert :&Certificate) {
 	let cert_pem = cert.serialize_pem().unwrap();
-	println!("{}", cert_pem);
+	println!("{cert_pem}");
 
 	let x509 = X509::from_pem(&cert_pem.as_bytes()).unwrap();
 	let mut builder = X509StoreBuilder::new().unwrap();
@@ -91,8 +91,8 @@ fn verify_cert(cert :&Certificate) {
 }
 
 fn verify_cert_ca(cert_pem :&str, key :&[u8], ca_cert_pem :&str) {
-	println!("{}", cert_pem);
-	println!("{}", ca_cert_pem);
+	println!("{cert_pem}");
+	println!("{ca_cert_pem}");
 
 	let x509 = X509::from_pem(&cert_pem.as_bytes()).unwrap();
 
@@ -158,7 +158,7 @@ fn verify_cert_ca(cert_pem :&str, key :&[u8], ca_cert_pem :&str) {
 
 fn verify_csr(cert :&Certificate) {
 	let csr = cert.serialize_request_pem().unwrap();
-	println!("{}", csr);
+	println!("{csr}");
 	let key = cert.serialize_private_key_der();
 	let pkey = PKey::private_key_from_der(&key).unwrap();