[PM-10413] ssh keygen on web and browser (#12176)

* Move desktop to sdk ssh-key generation

* Add ssh keygen support on web and browser

* Move ssh keygen on all clients behind feature flag

* Update package lock

* Fix linting

* Fix build

* Fix build

* Remove rand_chacha

* Move libc to linux-only target

* Remove async-streams dep

* Make generateSshKey private

* Remove async from generate ssh key

* Update cargo lock

* Fix sdk init for ssh key generation

* Update index.d.ts

* Fix build on browser

* Fix build

* Fix build by updating libc dependency

apps/desktop/desktop_native/core/Cargo.toml

@@ -26,12 +26,10 @@ arboard = { version = "=3.4.1", default-features = false, features = [
   "wayland-data-control",
 ] }
 argon2 = { version = "=0.5.3", features = ["zeroize"] }
-async-stream = "=0.3.6"
 base64 = "=0.22.1"
 byteorder = "=1.5.0"
 cbc = { version = "=0.1.2", features = ["alloc"] }
 homedir = "=0.3.4"
-libc = "=0.2.169"
 pin-project = "=1.1.7"
 dirs = "=5.0.1"
 futures = "=0.3.31"
@@ -55,7 +53,6 @@ tokio-stream = { version = "=0.1.15", features = ["net"] }
 tokio-util = { version = "=0.7.12", features = ["codec"] }
 thiserror = "=1.0.69"
 typenum = "=1.17.0"
-rand_chacha = "=0.3.1"
 pkcs8 = { version = "=0.10.2", features = ["alloc", "encryption", "pem"] }
 rsa = "=0.9.6"
 ed25519 = { version = "=2.2.3", features = ["pkcs8"] }
@@ -87,6 +84,7 @@ desktop_objc = { path = "../objc" }
 
 [target.'cfg(target_os = "linux")'.dependencies]
 oo7 = "=0.3.3"
+libc = "=0.2.169"
 
 zbus = { version = "=4.4.0", optional = true }
 zbus_polkit = { version = "=4.0.0", optional = true }

apps/desktop/desktop_native/core/src/ssh_agent/generator.rs

@@ -1,45 +0,0 @@
-use rand::SeedableRng;
-use rand_chacha::ChaCha8Rng;
-use ssh_key::{Algorithm, HashAlg, LineEnding};
-
-use super::importer::SshKey;
-
-pub async fn generate_keypair(key_algorithm: String) -> Result<SshKey, anyhow::Error> {
-    // sourced from cryptographically secure entropy source, with sources for all targets: https://docs.rs/getrandom
-    // if it cannot be securely sourced, this will panic instead of leading to a weak key
-    let mut rng: ChaCha8Rng = ChaCha8Rng::from_entropy();
-
-    let key = match key_algorithm.as_str() {
-        "ed25519" => ssh_key::PrivateKey::random(&mut rng, Algorithm::Ed25519),
-        "rsa2048" | "rsa3072" | "rsa4096" => {
-            let bits = match key_algorithm.as_str() {
-                "rsa2048" => 2048,
-                "rsa3072" => 3072,
-                "rsa4096" => 4096,
-                _ => return Err(anyhow::anyhow!("Unsupported RSA key size")),
-            };
-            let rsa_keypair = ssh_key::private::RsaKeypair::random(&mut rng, bits)
-                .map_err(|e| anyhow::anyhow!(e.to_string()))?;
-
-            let private_key = ssh_key::PrivateKey::new(
-                ssh_key::private::KeypairData::from(rsa_keypair),
-                "".to_string(),
-            )
-            .map_err(|e| anyhow::anyhow!(e.to_string()))?;
-            Ok(private_key)
-        }
-        _ => {
-            return Err(anyhow::anyhow!("Unsupported key algorithm"));
-        }
-    }
-    .map_err(|e| anyhow::anyhow!(e.to_string()))?;
-
-    let private_key_openssh = key
-        .to_openssh(LineEnding::LF)
-        .map_err(|e| anyhow::anyhow!(e.to_string()))?;
-    Ok(SshKey {
-        private_key: private_key_openssh.to_string(),
-        public_key: key.public_key().to_string(),
-        key_fingerprint: key.fingerprint(HashAlg::Sha256).to_string(),
-    })
-}

apps/desktop/desktop_native/core/src/ssh_agent/mod.rs

@@ -16,7 +16,6 @@ mod platform_ssh_agent;
 #[cfg(any(target_os = "linux", target_os = "macos"))]
 mod peercred_unix_listener_stream;
 
-pub mod generator;
 pub mod importer;
 pub mod peerinfo;
 #[derive(Clone)]