From 4d873276455be866adf06448599692acedec50f0 Mon Sep 17 00:00:00 2001
From: "google-labs-jules[bot]"
 <161369871+google-labs-jules[bot]@users.noreply.github.com>
Date: Tue, 27 Oct 2026 18:10:51 +0000
Subject: [PATCH 1/3] =?UTF-8?q?=F0=9F=A7=AA=20Add=20unit=20tests=20for=20r?=
 =?UTF-8?q?egister=5Fcrypto?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Co-authored-by: Tcode-Motion <188012755+Tcode-Motion@users.noreply.github.com>
---
 stdlib/src/crypto.rs | 56 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)

diff --git a/stdlib/src/crypto.rs b/stdlib/src/crypto.rs
index b8bc6de0..3a527dac 100644
--- a/stdlib/src/crypto.rs
+++ b/stdlib/src/crypto.rs
@@ -185,3 +185,59 @@ impl StdlibRegistry {
         );
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use techscript_runtime::context::{RuntimeConfig, RuntimeContext};
+
+    #[test]
+    fn test_register_crypto() {
+        let mut registry = StdlibRegistry::new();
+        registry.register_crypto();
+
+        let module = registry.get_module("std.crypto").unwrap();
+
+        let aes_encrypt_fn = module.exports.get("aes_encrypt").unwrap();
+        assert_eq!(aes_encrypt_fn.name(), "aes_encrypt");
+        assert_eq!(aes_encrypt_fn.arity(), 2);
+
+        let aes_decrypt_fn = module.exports.get("aes_decrypt").unwrap();
+        assert_eq!(aes_decrypt_fn.name(), "aes_decrypt");
+        assert_eq!(aes_decrypt_fn.arity(), 2);
+
+        let bcrypt_hash_fn = module.exports.get("bcrypt_hash").unwrap();
+        assert_eq!(bcrypt_hash_fn.name(), "bcrypt_hash");
+        assert_eq!(bcrypt_hash_fn.arity(), 2);
+
+        let bcrypt_verify_fn = module.exports.get("bcrypt_verify").unwrap();
+        assert_eq!(bcrypt_verify_fn.name(), "bcrypt_verify");
+        assert_eq!(bcrypt_verify_fn.arity(), 2);
+
+        let mut ctx = RuntimeContext::new(RuntimeConfig::default());
+
+        let key = RuntimeValue::Str("my_secret_key".to_string());
+        let text = RuntimeValue::Str("hello world".to_string());
+
+        let encrypted = aes_encrypt_fn
+            .call(&mut ctx, vec![key.clone(), text.clone()])
+            .unwrap();
+
+        let decrypted = aes_decrypt_fn
+            .call(&mut ctx, vec![key.clone(), encrypted])
+            .unwrap();
+        assert_eq!(decrypted, text);
+
+        let password = RuntimeValue::Str("password123".to_string());
+        let cost = RuntimeValue::Int(4); // low cost for fast test execution
+
+        let hashed = bcrypt_hash_fn
+            .call(&mut ctx, vec![password.clone(), cost])
+            .unwrap();
+
+        let verified = bcrypt_verify_fn
+            .call(&mut ctx, vec![password.clone(), hashed])
+            .unwrap();
+        assert_eq!(verified, RuntimeValue::Bool(true));
+    }
+}

From 14e4404bf55ac07ffaa6e21239000fb8d4004631 Mon Sep 17 00:00:00 2001
From: "google-labs-jules[bot]"
 <161369871+google-labs-jules[bot]@users.noreply.github.com>
Date: Tue, 27 Oct 2026 19:03:57 +0000
Subject: [PATCH 2/3] =?UTF-8?q?=F0=9F=A7=AA=20Add=20unit=20tests=20for=20r?=
 =?UTF-8?q?egister=5Fcrypto?=
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

Co-authored-by: Tcode-Motion <188012755+Tcode-Motion@users.noreply.github.com>

From 7e69bf90915cd03f88be174d9ee8e49fa736b1b2 Mon Sep 17 00:00:00 2001
From: "google-labs-jules[bot]"
 <161369871+google-labs-jules[bot]@users.noreply.github.com>
Date: Wed, 28 Oct 2026 00:30:18 +0000
Subject: [PATCH 3/3] =?UTF-8?q?=F0=9F=A7=AA=20Add=20unit=20tests=20for=20r?=
 =?UTF-8?q?egister=5Fcrypto?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Co-authored-by: Tcode-Motion <188012755+Tcode-Motion@users.noreply.github.com>