chore(deps): audit ssl deps (#3110)

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- [ ] I am happy for maintainers to push small adjustments to this PR,
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2 files changed, 16 insertions, 0 deletions

diff --git a/crates/atuin-common/src/lib.rs b/crates/atuin-common/src/lib.rs
index 75bfc3e9..91164a82 100644
--- a/crates/atuin-common/src/lib.rs
+++ b/crates/atuin-common/src/lib.rs
@@ -56,4 +56,5 @@ macro_rules! new_uuid {
 pub mod api;
 pub mod record;
 pub mod shell;
+pub mod tls;
 pub mod utils;
diff --git a/crates/atuin-common/src/tls.rs b/crates/atuin-common/src/tls.rs
new file mode 100644
index 00000000..e8c840e0
--- /dev/null
+++ b/crates/atuin-common/src/tls.rs
@@ -0,0 +1,15 @@
+use std::sync::Once;
+
+static INIT: Once = Once::new();
+
+/// Ensure the rustls crypto provider (ring) is installed.
+///
+/// Must be called before creating any reqwest clients. Safe to call
+/// multiple times — only the first call installs the provider.
+pub fn ensure_crypto_provider() {
+    INIT.call_once(|| {
+        rustls::crypto::ring::default_provider()
+            .install_default()
+            .expect("Failed to install rustls crypto provider");
+    });
+}