diff --git a/boring/src/ssl/mod.rs b/boring/src/ssl/mod.rs
index 3d91ad94..b14e3530 100644
--- a/boring/src/ssl/mod.rs
+++ b/boring/src/ssl/mod.rs
@@ -2785,6 +2785,17 @@ impl SslRef {
         }
     }
 
+    /// Returns the curve ID (aka group ID) used for this `SslRef`.
+    #[corresponds(SSL_get_curve_id)]
+    #[must_use]
+    pub fn curve(&self) -> Option<u16> {
+        let curve_id = unsafe { ffi::SSL_get_curve_id(self.as_ptr()) };
+        if curve_id == 0 {
+            return None;
+        }
+        Some(curve_id)
+    }
+
     /// Returns an `ErrorCode` value for the most recent operation on this `SslRef`.
     #[corresponds(SSL_get_error)]
     #[must_use]
diff --git a/boring/src/ssl/test/mod.rs b/boring/src/ssl/test/mod.rs
index a5d937a4..e779c040 100644
--- a/boring/src/ssl/test/mod.rs
+++ b/boring/src/ssl/test/mod.rs
@@ -951,6 +951,15 @@ fn sni_callback_swapped_ctx() {
     assert!(CALLED_BACK.load(Ordering::SeqCst));
 }
 
+#[test]
+fn get_curve() {
+    let server = Server::builder().build();
+    let client = server.client_with_root_ca();
+    let client_stream = client.connect();
+    let curve = client_stream.ssl().curve();
+    assert!(curve.is_some());
+}
+
 #[test]
 fn test_get_ciphers() {
     let ctx_builder = SslContext::builder(SslMethod::tls()).unwrap();