From c8fefd0612a4f1afabb6ac2f3a2e5ec63c253001 Mon Sep 17 00:00:00 2001
From: est31 <MTest31@outlook.com>
Date: Fri, 1 Mar 2024 03:31:21 +0100
Subject: [PATCH] Add rsa support to rustls-cert-gen

---
 rustls-cert-gen/src/cert.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/rustls-cert-gen/src/cert.rs b/rustls-cert-gen/src/cert.rs
index a1251433..ec225482 100644
--- a/rustls-cert-gen/src/cert.rs
+++ b/rustls-cert-gen/src/cert.rs
@@ -205,6 +205,7 @@ impl EndEntityBuilder {
 /// Supported Keypair Algorithms
 #[derive(Clone, Copy, Debug, Default, Bpaf, PartialEq)]
 pub enum KeyPairAlgorithm {
+	Rsa,
 	Ed25519,
 	#[default]
 	EcdsaP256,
@@ -214,6 +215,7 @@ pub enum KeyPairAlgorithm {
 impl fmt::Display for KeyPairAlgorithm {
 	fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
 		match self {
+			KeyPairAlgorithm::Rsa => write!(f, "rsa"),
 			KeyPairAlgorithm::Ed25519 => write!(f, "ed25519"),
 			KeyPairAlgorithm::EcdsaP256 => write!(f, "ecdsa-p256"),
 			KeyPairAlgorithm::EcdsaP384 => write!(f, "ecdsa-p384"),
@@ -225,6 +227,7 @@ impl KeyPairAlgorithm {
 	/// Return an `rcgen::KeyPair` for the given varient
 	fn to_key_pair(self) -> Result<rcgen::KeyPair, rcgen::Error> {
 		match self {
+			KeyPairAlgorithm::Rsa => rcgen::KeyPair::generate_for(&rcgen::PKCS_RSA_SHA256),
 			KeyPairAlgorithm::Ed25519 => {
 				use ring::signature::Ed25519KeyPair;