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deps: rustls-platform-verifier-0.6, and refactor

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This commit is contained in:
Jun Kurihara 2025-06-03 13:20:02 +09:00
commit 629c6e73e9
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GPG key ID: B184DE07B34AA676
4 changed files with 61 additions and 18 deletions
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3
rpxy-acme/src/error.rs
View file

@ -12,4 +12,7 @@ pub enum RpxyAcmeError {
/// IO error
#[error("IO error: {0}")]
Io(#[from] std::io::Error),
/// TLS client configuration error
#[error("TLS client configuration error: {0}")]
TlsClientConfig(String),
}

26
rpxy-acme/src/manager.rs
View file

@ -79,11 +79,7 @@ impl AcmeManager {
&self,
cancel_token: tokio_util::sync::CancellationToken,
) -> (Vec<tokio::task::JoinHandle<()>>, HashMap<String, Arc<ServerConfig>>) {
let rustls_client_config = rustls::ClientConfig::builder()
.dangerous() // The `Verifier` we're using is actually safe
.with_custom_certificate_verifier(Arc::new(rustls_platform_verifier::Verifier::new()))
.with_no_client_auth();
let rustls_client_config = Arc::new(rustls_client_config);
let rustls_client_config = Self::create_tls_client_config().expect("Failed to create TLS client configuration for ACME");
let mut server_configs_for_challenge: HashMap<String, Arc<ServerConfig>> = HashMap::default();
let join_handles = self
@ -127,6 +123,26 @@ impl AcmeManager {
(join_handles, server_configs_for_challenge)
}
/// Creates a TLS client configuration with platform certificate verification.
///
/// This configuration uses the system's certificate store for verification,
/// which is appropriate for ACME certificate validation.
fn create_tls_client_config() -> Result<Arc<rustls::ClientConfig>, RpxyAcmeError> {
let crypto_provider = rustls::crypto::CryptoProvider::get_default().ok_or(RpxyAcmeError::TlsClientConfig(
"No default crypto provider available".to_string(),
))?;
let verifier = rustls_platform_verifier::Verifier::new(crypto_provider.clone())
.map_err(|e| RpxyAcmeError::TlsClientConfig(format!("Failed to create certificate verifier: {}", e)))?;
let client_config = rustls::ClientConfig::builder()
.dangerous() // Safe: using platform certificate verifier
.with_custom_certificate_verifier(Arc::new(verifier))
.with_no_client_auth();
Ok(Arc::new(client_config))
}
}
#[cfg(test)]