feat: Custom TLS certificate support

crates/infisical/src/api/auth/azure_login.rs

@@ -3,6 +3,7 @@ use serde::{Deserialize, Serialize};
 use crate::{
     constants::AZURE_METADATA_SERVICE_URL,
     error::{api_error_handler, Result},
+    helper::build_minimal_base_request,
     Client,
 };
 
@@ -17,10 +18,7 @@ pub async fn azure_login(
     client: &mut Client,
     identity_id: String,
 ) -> Result<AccessTokenSuccessResponse> {
-    let request_client = reqwest::Client::builder()
-        .use_preconfigured_tls(rustls_platform_verifier::tls_config())
-        .build()
-        .unwrap();
+    let request_client = build_minimal_base_request()?;
 
     let metadata_request = request_client
         .get(AZURE_METADATA_SERVICE_URL)

crates/infisical/src/api/auth/gcp_id_token_login.rs

@@ -1,6 +1,7 @@
 use crate::{
     api::auth::auth_infisical_google,
     error::{api_error_handler, Error, Result},
+    helper::build_minimal_base_request,
     Client,
 };
 
@@ -10,10 +11,7 @@ pub async fn gcp_id_token_login(
     client: &mut Client,
     identity_id: String,
 ) -> Result<AccessTokenSuccessResponse> {
-    let request_client = reqwest::Client::builder()
-        .use_preconfigured_tls(rustls_platform_verifier::tls_config())
-        .build()
-        .unwrap();
+    let request_client = build_minimal_base_request()?;
 
     let metadata_request = request_client
         .get(format!(

crates/infisical/src/api/auth/mod.rs

@@ -6,6 +6,7 @@ use serde::{Deserialize, Serialize};
 
 use crate::{
     error::{Error, Result},
+    helper::build_base_request,
     Client,
 };
 
@@ -46,15 +47,10 @@ pub(self) async fn auth_infisical_google(
     identity_id: Option<String>,
     jwt: Option<String>,
 ) -> Result<reqwest::Response> {
-    let request_client = reqwest::Client::builder()
-        .use_preconfigured_tls(rustls_platform_verifier::tls_config())
-        .build()?;
+    let url = format!("{}/api/v1/auth/gcp-auth/login", client.site_url.clone());
+    let request_client = build_base_request(client, &url, reqwest::Method::POST).await?;
 
     let request = request_client
-        .post(format!(
-            "{}/api/v1/auth/gcp-auth/login",
-            client.site_url.clone()
-        ))
         .header(reqwest::header::ACCEPT, "application/json")
         .header(reqwest::header::USER_AGENT, client.user_agent.clone());
 
@@ -72,15 +68,10 @@ pub(self) async fn auth_infisical_azure(
     identity_id: Option<String>,
     jwt: Option<String>,
 ) -> Result<reqwest::Response> {
-    let request_client = reqwest::Client::builder()
-        .use_preconfigured_tls(rustls_platform_verifier::tls_config())
-        .build()?;
+    let url = format!("{}/api/v1/auth/azure-auth/login", client.site_url.clone());
+    let request_client = build_base_request(client, &url, reqwest::Method::POST).await?;
 
     let request = request_client
-        .post(format!(
-            "{}/api/v1/auth/azure-auth/login",
-            client.site_url.clone()
-        ))
         .header(reqwest::header::ACCEPT, "application/json")
         .header(reqwest::header::USER_AGENT, client.user_agent.clone());
 
@@ -98,15 +89,13 @@ pub(self) async fn auth_infisical_kubernetes(
     identity_id: Option<String>,
     jwt: Option<String>,
 ) -> Result<reqwest::Response> {
-    let request_client = reqwest::Client::builder()
-        .use_preconfigured_tls(rustls_platform_verifier::tls_config())
-        .build()?;
+    let url = format!(
+        "{}/api/v1/auth/kubernetes-auth/login",
+        client.site_url.clone()
+    );
+    let request_client = build_base_request(client, &url, reqwest::Method::POST).await?;
 
     let request = request_client
-        .post(format!(
-            "{}/api/v1/auth/kubernetes-auth/login",
-            client.site_url.clone()
-        ))
         .header(reqwest::header::ACCEPT, "application/json")
         .header(reqwest::header::USER_AGENT, client.user_agent.clone());
 
@@ -133,9 +122,8 @@ pub(self) async fn auth_infisical_aws(
     let iam_headers = base64_encode(header_json);
     let request_body = base64_encode(iam_data.iam_request_body.clone());
 
-    let request_client = reqwest::Client::builder()
-        .use_preconfigured_tls(rustls_platform_verifier::tls_config())
-        .build()?;
+    let url = format!("{}/api/v1/auth/aws-auth/login", client.site_url.clone());
+    let request_client = build_base_request(client, &url, reqwest::Method::POST).await?;
 
     let mut form_data = HashMap::new();
 
@@ -145,10 +133,6 @@ pub(self) async fn auth_infisical_aws(
     form_data.insert("iamRequestHeaders", Some(iam_headers));
 
     let request = request_client
-        .post(format!(
-            "{}/api/v1/auth/aws-auth/login",
-            client.site_url.clone()
-        ))
         .header(reqwest::header::ACCEPT, "application/json")
         .header(reqwest::header::USER_AGENT, client.user_agent.clone());
 

crates/infisical/src/api/auth/universal_auth_login.rs

@@ -1,5 +1,6 @@
 use crate::{
     error::{api_error_handler, Result},
+    helper::build_base_request,
     Client,
 };
 use log::debug;
@@ -23,12 +24,9 @@ pub async fn universal_auth_login(
         client.site_url.clone()
     );
 
-    let request_client = reqwest::Client::builder()
-        .use_preconfigured_tls(rustls_platform_verifier::tls_config())
-        .build()?;
+    let request_client = build_base_request(client, &url, reqwest::Method::POST).await?;
 
     let request = request_client
-        .post(url)
         .header(reqwest::header::CONTENT_TYPE, "application/json")
         .header(reqwest::header::ACCEPT, "application/json")
         .header(reqwest::header::USER_AGENT, client.user_agent.clone());

crates/infisical/src/api/secrets/create_secret.rs

@@ -29,12 +29,7 @@ pub async fn create_secret_request(
 
     });
 
-    let base_request = build_base_request(client, &base_url, reqwest::Method::POST);
-
-    let request = match base_request {
-        Ok(request) => request,
-        Err(e) => return Err(e),
-    };
+    let base_request = build_base_request(client, &base_url, reqwest::Method::POST).await?;
 
     let token = match client.auth.access_token {
         Some(ref token) => format!("Bearer {}", token),
@@ -46,7 +41,7 @@ pub async fn create_secret_request(
     debug!("Creating secret with JSON body: {:?}", json);
     debug!("Creating secret with url: {}", base_url);
 
-    let response = request.json(json).send().await?;
+    let response = base_request.json(json).send().await?;
     let status = response.status();
 
     if status == StatusCode::OK {

crates/infisical/src/api/secrets/delete_secret.rs

@@ -23,12 +23,7 @@ pub async fn delete_secret_request(
         "secretPath": input.path.as_ref().unwrap_or(&"/".to_string()),
     });
 
-    let base_request = build_base_request(client, &base_url, reqwest::Method::DELETE);
-
-    let request = match base_request {
-        Ok(request) => request,
-        Err(e) => return Err(e),
-    };
+    let base_request = build_base_request(client, &base_url, reqwest::Method::DELETE).await?;
 
     let token = match client.auth.access_token {
         Some(ref token) => format!("Bearer {}", token),
@@ -39,7 +34,7 @@ pub async fn delete_secret_request(
     debug!("Creating secret with JSON body: {:?}", json);
     debug!("Creating secret with url: {}", base_url);
 
-    let response = request.json(json).send().await?;
+    let response = base_request.json(json).send().await?;
     let status = response.status();
 
     if status == StatusCode::OK {

crates/infisical/src/api/secrets/get_secret.rs

@@ -52,7 +52,7 @@ pub async fn get_secret_request(
 
     let url = build_url(base_url, json);
 
-    let base_request = build_base_request(client, &url, reqwest::Method::GET);
+    let base_request = build_base_request(client, &url, reqwest::Method::GET).await?;
 
     let token = match client.auth.access_token {
         Some(ref token) => format!("Bearer {}", token),
@@ -64,12 +64,7 @@ pub async fn get_secret_request(
     debug!("Getting secret with body: {:?}", input);
     debug!("Getting secret with url: {}", url);
 
-    let request = match base_request {
-        Ok(request) => request,
-        Err(e) => return Err(e),
-    };
-
-    let response = request.send().await?;
+    let response = base_request.send().await?;
 
     let status = response.status();
 

crates/infisical/src/api/secrets/list_secrets.rs

@@ -39,13 +39,7 @@ pub async fn list_secrets_request(
     });
 
     let url = &build_url(base_url, json);
-
-    let base_request = build_base_request(client, url, reqwest::Method::GET);
-
-    let request = match base_request {
-        Ok(request) => request,
-        Err(e) => return Err(e),
-    };
+    let base_request = build_base_request(client, url, reqwest::Method::GET).await?;
 
     let token = match client.auth.access_token {
         Some(ref token) => format!("Bearer {}", token),
@@ -56,7 +50,7 @@ pub async fn list_secrets_request(
     debug!("Creating secret with JSON body: {:?}", json);
     debug!("Creating secret with url: {}", url);
 
-    let response = request.json(json).send().await?;
+    let response = base_request.json(json).send().await?;
     let status = response.status();
 
     if status == StatusCode::OK {

crates/infisical/src/api/secrets/update_secret.rs

@@ -26,14 +26,9 @@ pub async fn update_secret_request(
 
     });
 
-    let base_request = build_base_request(client, &base_url, reqwest::Method::PATCH);
+    let base_request = build_base_request(client, &base_url, reqwest::Method::PATCH).await?;
 
-    let request = match base_request {
-        Ok(request) => request,
-        Err(e) => return Err(e),
-    };
-
-    let response = request.json(json).send().await?;
+    let response = base_request.json(json).send().await?;
     let status = response.status();
 
     if status == StatusCode::OK {

crates/infisical/src/client/client.rs

@@ -10,6 +10,7 @@ pub struct Client {
 
     pub(crate) cache: Arc<Mutex<Vec<CachedSecret>>>,
     pub(crate) cache_ttl: u64, // No need for a mutex lock here, as we are only reading this value in the cache thread.
+    pub(crate) ssl_certificate_path: Option<String>,
 
     pub site_url: String,
     pub user_agent: String,
@@ -35,6 +36,7 @@ impl Client {
 
         let client: Client = Self {
             auth: settings.auth,
+            ssl_certificate_path: settings.ssl_certificate_path,
             site_url: settings
                 .site_url
                 .unwrap_or("https://app.infisical.com".to_string()),

crates/infisical/src/client/client_settings.rs

@@ -36,6 +36,12 @@ pub struct ClientSettings {
     pub cache_ttl: Option<u64>,
     pub user_agent: Option<String>, // We use this to identity which SDK/language was used to make a request.
 
+    #[schemars(
+        description = "The SSL certificate path is an optional field that allows you to specify a custom SSL certificate to use for requests made to Infisical.
+        This option can be substituted with the `INFISICAL_SSL_CERTIFICATE` environment variable, which should contain the certificate as a string, not the path."
+    )]
+    pub ssl_certificate_path: Option<String>, // Path to the SSL certificate file.
+
     #[schemars(
         description = "Configure the authentication method to use.\n\nMake sure to only set one one method at a time to avoid conflicts and unexpected behavior."
     )]
@@ -46,6 +52,7 @@ pub struct ClientSettings {
 impl Default for ClientSettings {
     fn default() -> Self {
         Self {
+            ssl_certificate_path: None,
             client_secret: None,
             client_id: None,
             access_token: None,

crates/infisical/src/constants.rs

@@ -29,3 +29,5 @@ pub const AWS_EC2_INSTANCE_IDENTITY_DOCUMENT_URL: &str =
 // Azure Metadata Service:
 pub const AZURE_METADATA_SERVICE_URL: &str =
     "http://169.254.169.254/metadata/identity/oauth2/token?api-version=2018-02-01&resource=https%3A%2F%2Fmanagement.azure.com%2F";
+
+pub const INFISICAL_SSL_CERTIFICATE_ENV_NAME: &str = "INFISICAL_SSL_CERTIFICATE";

crates/infisical/src/error.rs

@@ -18,6 +18,12 @@ pub enum Error {
     #[error("Something unexpected went wrong.")]
     UnknownError,
 
+    #[error("Failed to find SSL/TLS certificate")]
+    SSLCertificateNotFound,
+
+    #[error("Invalid SSL/TLS certificate, {}", .message)]
+    InvalidSSLCertificate { message: String },
+
     #[error("Something went wrong: {}", .message)]
     UnknownErrorWithMessage { message: String },