feat(cli): Obtain CA certificates from platform trust store; add NEXTCLADE_EXTRA_CA_CERTS / --extra-ca-certs

Cargo.toml

@@ -70,10 +70,9 @@ owo-colors = "=3.5.0"
 pretty_assertions = "=1.3.0"
 rayon = "=1.7.0"
 regex = "=1.8.4"
-reqwest = { version = "=0.12.8", default-features = false, features = ["blocking", "deflate", "gzip", "brotli", "socks", "rustls-tls"] }
+reqwest = { version = "=0.12.8", default-features = false, features = ["blocking", "deflate", "gzip", "brotli", "socks", "rustls-tls-native-roots", "rustls-tls-webpki-roots"] }
 rstest = "=0.17.0"
 rstest_reuse = "=0.5.0"
-rustls-platform-verifier = "=0.3.4"
 schemars = { version = "=0.8.12", features = ["chrono", "either", "enumset", "indexmap"] }
 semver = { version = "=1.0.17", features = ["serde"] }
 serde = { version = "=1.0.164", features = ["derive"] }

docs/user/nextclade-cli/reference.md

@@ -231,6 +231,7 @@ For short help type: `nextclade -h`, for extended help type: `nextclade --help`.
 * `-x`, `--proxy <PROXY>` — Pass all traffic over proxy server. HTTP, HTTPS, and SOCKS5 proxies are supported
 * `--proxy-user <PROXY_USER>` — Username for basic authentication on proxy server, if applicable. Only valid when `--proxy` is also supplied. `--proxy-user` and `--proxy-pass` must be either both specified or both omitted
 * `--proxy-pass <PROXY_PASS>` — Password for basic authentication on proxy server, if applicable. Only valid when `--proxy` is also supplied. `--proxy-user` and `--proxy-pass` must be either both specified or both omitted
+* `--extra-ca-certs <EXTRA_CA_CERTS>` — Path to extra CA certificates as a PEM bundle
 
 
 
@@ -255,6 +256,7 @@ For short help type: `nextclade -h`, for extended help type: `nextclade --help`.
 * `-x`, `--proxy <PROXY>` — Pass all traffic over proxy server. HTTP, HTTPS, and SOCKS5 proxies are supported
 * `--proxy-user <PROXY_USER>` — Username for basic authentication on proxy server, if applicable. Only valid when `--proxy` is also supplied. `--proxy-user` and `--proxy-pass` must be either both specified or both omitted
 * `--proxy-pass <PROXY_PASS>` — Password for basic authentication on proxy server, if applicable. Only valid when `--proxy` is also supplied. `--proxy-user` and `--proxy-pass` must be either both specified or both omitted
+* `--extra-ca-certs <EXTRA_CA_CERTS>` — Path to extra CA certificates as a PEM bundle
 
 
 
@@ -295,6 +297,7 @@ For short help type: `nextclade -h`, for extended help type: `nextclade --help`.
 * `-x`, `--proxy <PROXY>` — Pass all traffic over proxy server. HTTP, HTTPS, and SOCKS5 proxies are supported
 * `--proxy-user <PROXY_USER>` — Username for basic authentication on proxy server, if applicable. Only valid when `--proxy` is also supplied. `--proxy-user` and `--proxy-pass` must be either both specified or both omitted
 * `--proxy-pass <PROXY_PASS>` — Password for basic authentication on proxy server, if applicable. Only valid when `--proxy` is also supplied. `--proxy-user` and `--proxy-pass` must be either both specified or both omitted
+* `--extra-ca-certs <EXTRA_CA_CERTS>` — Path to extra CA certificates as a PEM bundle
 
 
 

packages/nextclade-cli/Cargo.toml

@@ -41,7 +41,6 @@ pretty_assertions = { workspace = true }
 rayon = { workspace = true }
 regex = { workspace = true }
 reqwest = { workspace = true }
-rustls-platform-verifier = { workspace = true }
 schemars = { workspace = true }
 semver = { workspace = true }
 serde = { workspace = true }

packages/nextclade-cli/src/io/http_client.rs

@@ -1,11 +1,14 @@
 use clap::{Parser, ValueHint};
-use eyre::Report;
+use eyre::{Report, WrapErr};
 use log::info;
+use nextclade::io::file::open_file_or_stdin;
 use nextclade::make_internal_error;
 use nextclade::utils::info::{this_package_name, this_package_version_str};
 use reqwest::blocking::Client;
+use reqwest::tls::Certificate;
 use reqwest::{Method, Proxy};
-use rustls_platform_verifier;
+use std::env;
+use std::path::{Path, PathBuf};
 use std::str::FromStr;
 use std::time::Duration;
 use url::Url;
@@ -27,6 +30,15 @@ pub struct ProxyConfig {
   #[clap(long)]
   #[clap(value_hint = ValueHint::Other)]
   pub proxy_pass: Option<String>,
+
+  /// Path to extra CA certificates as a PEM bundle.
+  ///
+  /// You can also provide the path to CA certificates in the environment variable `NEXTCLADE_EXTRA_CA_CERTS`. The argument takes precedence over the environment variable if both are provided.
+  ///
+  /// Default CA certificates are those obtained from the platform/OS-level trust store plus those from a baked-in copy of Mozilla's common CA trust store. You can override the certs obtained from the platform trust store by setting `SSL_CERT_FILE` or `SSL_CERT_DIR`. Filenames in the latter must be hashed in the style of OpenSSL's `c_rehash` utility.
+  #[clap(long)]
+  #[clap(value_hint = ValueHint::Other)]
+  pub extra_ca_certs: Option<PathBuf>,
 }
 
 pub struct HttpClient {
@@ -60,10 +72,16 @@ impl HttpClient {
       client_builder
     };
 
+    let extra_ca_certs_filepath = env::var_os("NEXTCLADE_EXTRA_CA_CERTS").map(PathBuf::from);
+    let extra_ca_certs_filepath = proxy_conf.extra_ca_certs.as_ref().or(extra_ca_certs_filepath.as_ref());
+
+    for cert in extra_ca_certs(extra_ca_certs_filepath)? {
+      client_builder = client_builder.add_root_certificate(cert);
+    }
+
     let user_agent = format!("{} {}", this_package_name(), this_package_version_str());
 
     let client = client_builder
-      .use_preconfigured_tls(rustls_platform_verifier::tls_config())
       .connection_verbose(verbose)
       .connect_timeout(Some(Duration::from_secs(60)))
       .user_agent(user_agent)
@@ -112,3 +130,16 @@ impl HttpClient {
     Ok(content)
   }
 }
+
+fn extra_ca_certs(extra_ca_certs_filepath: Option<impl AsRef<Path>>) -> Result<Vec<Certificate>, Report> {
+  extra_ca_certs_filepath.map_or_else(
+    || Ok(vec![]),
+    |filename| {
+      let mut pem = vec![];
+
+      open_file_or_stdin(&Some(filename))?.read_to_end(&mut pem)?;
+
+      Certificate::from_pem_bundle(&pem).wrap_err("While reading PEM bundle")
+    },
+  )
+}