Revert "fix: eth_sign is signing arbitrary data (#78)"

This reverts commit 938b4ab.
consenlabs · Mar 26, 2024 · 664c08d · 664c08d
1 parent 0b0ddc3
commit 664c08d
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Showing 2 changed files with 32 additions and 40 deletions.
diff --git a/token-core/tcx-eth/src/signer.rs b/token-core/tcx-eth/src/signer.rs
@@ -112,11 +112,7 @@ impl EthMessageInput {
         if self.signature_type == SignatureType::PersonalSign as i32 {
             Ok(hash_message(&message))
         } else {
-            // Note: ec sign is signing arbitrary data
-            // ref: https://support.metamask.io/hc/en-us/articles/14764161421467-What-is-eth-sign-and-why-is-it-a-risk
-            let mut buffer: [u8; 32] = [0; 32];
-            buffer.copy_from_slice(&message);
-            Ok(buffer)
+            Ok(keccak256(&message))
         }
     }
 }
@@ -670,8 +666,7 @@ mod test {
     #[test]
     fn test_ec_sign() {
         let message = EthMessageInput {
-            message: "0x879a053d4800c6354e76c7985a865d2922c82fb5b3f4577b2fe08b998954f2e0"
-                .to_string(),
+            message: "Hello imToken".to_string(),
             signature_type: SignatureType::EcSign as i32,
         };
         let mut keystore =
@@ -686,7 +681,36 @@ mod test {
         let sign_output = keystore.sign_message(&params, &message).unwrap();
         assert_eq!(
             sign_output.signature,
-            "0xe391521758b55824691588821ca425900c7dd3ad1219179637d8df6db5353dcb04fc518a62a83b7293738d7cf9d37f2cc57009324d95e52df0aaeeda2c3092761b"
+            "0x648081bc111e6116769bdb4396eebe17f58d3eddc0aeb04a868990deac9dfa2f322514a380fa66e0e864faaac6ef936092cdc022f5fd7d61cb501193ede537b31b"
+        );
+        let message = EthMessageInput {
+            message: "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa".to_string(),
+            signature_type: SignatureType::EcSign as i32,
+        };
+        let sign_output = keystore.sign_message(&params, &message).unwrap();
+        assert_eq!(
+            sign_output.signature,
+            "0x65e4952899a8dcadf3a65a11bdac0f0cfdf93e0bae5c67674c78a72631de524d3cafe27ea71c86aa3fd838c6a50a0b09d6ece85a6dcf3ce85c30fdc51380ebdf1b"
+        );
+
+        let message = EthMessageInput {
+            message: "0000000000000000".to_string(),
+            signature_type: SignatureType::EcSign as i32,
+        };
+        let sign_output = keystore.sign_message(&params, &message).unwrap();
+        assert_eq!(
+            sign_output.signature,
+            "0xf85b21d47d4a828b0829bd3d0b7dbd19cb7fb8d75c24d03f424beddb38d6eb2456f3f438b18453826ce9eaf4b887a2e899e63e73c265dcd8ae0bc507184590a51c"
+        );
+
+        let message = EthMessageInput {
+            message: "0x0000000000000000".to_string(),
+            signature_type: SignatureType::EcSign as i32,
+        };
+        let sign_output = keystore.sign_message(&params, &message).unwrap();
+        assert_eq!(
+            sign_output.signature,
+            "0xb35fe7d2e45098ef21264bc08d0c252a4a7b29f8a24ff25252e0f0c5b38e0ef0776bd12c9595353bdd4a118f8117182d543fa8f25d64a121c03c71f3a4e81b651b"
         );
     }
 

diff --git a/token-core/tcx/tests/sign_test.rs b/token-core/tcx/tests/sign_test.rs
@@ -1056,38 +1056,6 @@ pub fn test_sign_ethereum_sign_message() {
     })
 }
 
-#[test]
-#[serial]
-pub fn test_sign_ethereum_ec_sign() {
-    run_test(|| {
-        let wallet = import_default_wallet();
-
-        let eth_tx_input = EthMessageInput {
-            message: "0x879a053d4800c6354e76c7985a865d2922c82fb5b3f4577b2fe08b998954f2e0"
-                .to_string(),
-            signature_type: 1i32,
-        };
-        let input_value = encode_message(eth_tx_input).unwrap();
-        let param = SignParam {
-            id: wallet.id.to_string(),
-            chain_type: "ETHEREUM".to_string(),
-            path: "m/44'/60'/0'/0/0".to_string(),
-            curve: "secp256k1".to_string(),
-            network: "".to_string(),
-            seg_wit: "".to_string(),
-            input: Some(::prost_types::Any {
-                type_url: "imtoken".to_string(),
-                value: input_value,
-            }),
-            key: Some(sign_param::Key::Password(sample_key::PASSWORD.to_string())),
-        };
-        let ret = call_api("sign_msg", param).unwrap();
-        let output: EthMessageOutput = EthMessageOutput::decode(ret.as_slice()).unwrap();
-
-        assert_eq!(output.signature, "0x75fbe836882b653ee7c01d334a08c13343580104f8e964276d009041125b2aaa5704c25efcf37d4c4153b3047f305547a7e8886f655eefd1de7db2897200d49d1b");
-    })
-}
-
 #[test]
 #[serial]
 pub fn test_sign_bls_to_execution_change() {