Clean up tests

soroban-sdk/src/tests/crypto_keccak256.rs

@@ -0,0 +1,15 @@
+use crate::{self as soroban_sdk};
+use crate::{bytes, bytesn, env::internal::U32Val, Bytes, BytesN, Env, IntoVal, Val};
+use soroban_sdk::{contract, contractimpl};
+
+#[test]
+fn test_keccak256() {
+    let env = Env::default();
+
+    let bytes = b"test vector for soroban".into_val(&env);
+    let expect = bytesn!(
+        &env,
+        0x352fe2eaddf44eb02eb3eab1f8d6ff4ba426df4f1734b1e3f210d621ee8853d9
+    );
+    assert_eq!(env.crypto().keccak256(&bytes), expect);
+}

soroban-sdk/src/tests/crypto_secp256k1.rs

@@ -0,0 +1,32 @@
+use crate::{self as soroban_sdk};
+use crate::{bytes, bytesn, env::internal::U32Val, Bytes, BytesN, Env, IntoVal, Val};
+use soroban_sdk::{contract, contractimpl};
+
+
+#[test]
+fn test_recover_key_ecdsa_secp256k1() {
+    let env = Env::default();
+
+    // From ethereum: https://github.com/ethereum/go-ethereum/blob/master/crypto/secp256k1/secp256_test.go
+
+    let public_key = bytesn!(
+        &env,
+        0x04e32df42865e97135acfb65f3bae71bdc86f4d49150ad6a440b6f15878109880a0a2b2667f7e725ceea70c673093bf67663e0312623c8e091b13cf2c0f11ef652
+    )
+    .try_into()
+    .unwrap();
+    let signature = bytesn!(
+        &env,
+        0x90f27b8b488db00b00606796d2987f6a5f59ae62ea05effe84fef5b8b0e549984a691139ad57a3f0b906637673aa2f63d1f55cb1a69199d4009eea23ceaddc93
+    );
+    let message_digest = bytes!(
+        &env,
+        0xce0677bb30baa8cf067c88db9811f4333d131bf8bcf12fe7065d211dce971008
+    );
+    let recovery_id = Val::from_u32(1);
+    assert_eq!(
+        env.crypto()
+            .recover_key_ecdsa_secp256k1(&message_digest, &signature, recovery_id),
+        public_key
+    );
+}