[gh-511] add ripemd-160 hash support.

crates/rooch-framework/doc/hash.md

@@ -11,6 +11,7 @@ Move standard library and wrap the functions at here.
 -  [Function `sha3_256`](#0x3_hash_sha3_256)
 -  [Function `blake2b256`](#0x3_hash_blake2b256)
 -  [Function `keccak256`](#0x3_hash_keccak256)
+-  [Function `ripemd160`](#0x3_hash_ripemd160)
 
 
 <pre><code><b>use</b> <a href="../doc/hash.md#0x1_hash">0x1::hash</a>;
@@ -112,4 +113,28 @@ Hash the input bytes using keccak256 and returns 32 bytes.
 
 
 
+</details>
+
+<a name="0x3_hash_ripemd160"></a>
+
+## Function `ripemd160`
+
+@param data: Arbitrary binary data to hash
+Hash the input bytes using ripemd160 and returns 20 bytes.
+
+
+<pre><code><b>public</b> <b>fun</b> <a href="hash.md#0x3_hash_ripemd160">ripemd160</a>(data: &<a href="">vector</a>&lt;u8&gt;): <a href="">vector</a>&lt;u8&gt;
+</code></pre>
+
+
+
+<details>
+<summary>Implementation</summary>
+
+
+<pre><code><b>native</b> <b>public</b> <b>fun</b> <a href="hash.md#0x3_hash_ripemd160">ripemd160</a>(data: &<a href="">vector</a>&lt;u8&gt;): <a href="">vector</a>&lt;u8&gt;;
+</code></pre>
+
+
+
 </details>

crates/rooch-framework/sources/crypto/hash.move

@@ -2,8 +2,6 @@
 /// Move standard library and wrap the functions at here.
 module rooch_framework::hash {
 
-   // TODO #511 add a ripemd 160 hash here
-
    public fun sha2_256(data: vector<u8>): vector<u8> {
       std::hash::sha2_256(data)
    }
@@ -20,6 +18,10 @@ module rooch_framework::hash {
    /// Hash the input bytes using keccak256 and returns 32 bytes.
    native public fun keccak256(data: &vector<u8>): vector<u8>;
 
+   /// @param data: Arbitrary binary data to hash
+   /// Hash the input bytes using ripemd160 and returns 20 bytes.
+   native public fun ripemd160(data: &vector<u8>): vector<u8>;
+
    #[test]
    fun test_keccak256_hash() {
       let msg = b"hello world!";
@@ -45,4 +47,17 @@ module rooch_framework::hash {
       let long_msg = b"57caa176af1ac0433c5df30e8dabcd2ec1af1e92a26eced5f719b88458777cd657caa176af1ac0433c5df30e8dabcd2ec1af1e92a26eced5f719b88458777cd657caa176af1ac0433c5df30e8dabcd2ec1af1e92a26eced5f719b88458777cd657caa176af1ac0433c5df30e8dabcd2ec1af1e92a26eced5f719b88458777cd657caa176af1ac0433c5df30e8dabcd2ec1af1e92a26eced5f719b88458777cd657caa176af1ac0433c5df30e8dabcd2ec1af1e92a26eced5f719b88458777cd657caa176af1ac0433c5df30e8dabcd2ec1af1e92a26eced5f719b88458777cd657caa176af1ac0433c5df30e8dabcd2ec1af1e92a26eced5f719b88458777cd6";
       let _ = blake2b256(&long_msg);
    }
+
+   #[test]
+   fun test_ripemd160_hash() {
+      let msg = b"Hello, World!";
+      let hashed_msg_bytes = x"527a6a4b9a6da75607546842e0e00105350b1aaf";
+      let hashed_msg = ripemd160(&msg);
+      assert!(hashed_msg == hashed_msg_bytes, 0);
+
+      let empty_msg = b"";
+      let _ = ripemd160(&empty_msg);
+      let long_msg = b"57caa176af1ac0433c5df30e8dabcd2ec1af1e92a26eced5f719b88458777cd657caa176af1ac0433c5df30e8dabcd2ec1af1e92a26eced5f719b88458777cd657caa176af1ac0433c5df30e8dabcd2ec1af1e92a26eced5f719b88458777cd657caa176af1ac0433c5df30e8dabcd2ec1af1e92a26eced5f719b88458777cd657caa176af1ac0433c5df30e8dabcd2ec1af1e92a26eced5f719b88458777cd657caa176af1ac0433c5df30e8dabcd2ec1af1e92a26eced5f719b88458777cd657caa176af1ac0433c5df30e8dabcd2ec1af1e92a26eced5f719b88458777cd657caa176af1ac0433c5df30e8dabcd2ec1af1e92a26eced5f719b88458777cd6";
+      let _ = ripemd160(&long_msg);
+   }
 }

crates/rooch-framework/src/natives/rooch_framework/crypto/hash.rs

@@ -2,8 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 
 use crate::natives::helpers::{make_module_natives, make_native};
-// TODO #511 add a ripemd 160 hash here
-use fastcrypto::hash::{Blake2b256, HashFunction, Keccak256};
+use fastcrypto::hash::{Blake2b256, HashFunction, Keccak256, Ripemd160};
 use move_binary_format::errors::PartialVMResult;
 use move_vm_runtime::native_functions::{NativeContext, NativeFunction};
 use move_vm_types::{
@@ -67,6 +66,22 @@ pub fn native_blake2b256(
     hash::<Blake2b256, 32>(context, ty_args, args)
 }
 
+/***************************************************************************************************
+ * native fun ripemd160
+ * Implementation of the Move native function `hash::ripemd160(data: &vector<u8>): vector<u8>`
+ *   gas cost: hash_ripemd160_cost_base                               | base cost for function call and fixed opers
+ *              + hash_ripemd160_data_cost_per_byte * msg.len()       | cost depends on length of message
+ *              + hash_ripemd160_data_cost_per_block * num_blocks     | cost depends on number of blocks in message
+ **************************************************************************************************/
+pub fn native_ripemd160(
+    _gas_params: &FromBytesGasParameters,
+    context: &mut NativeContext,
+    ty_args: Vec<Type>,
+    args: VecDeque<Value>,
+) -> PartialVMResult<NativeResult> {
+    hash::<Ripemd160, 20>(context, ty_args, args)
+}
+
 #[derive(Debug, Clone)]
 pub struct FromBytesGasParameters {}
 
@@ -84,13 +99,15 @@ impl FromBytesGasParameters {
 pub struct GasParameters {
     pub keccak256: FromBytesGasParameters,
     pub blake2b256: FromBytesGasParameters,
+    pub ripemd160: FromBytesGasParameters,
 }
 
 impl GasParameters {
     pub fn zeros() -> Self {
         Self {
             keccak256: FromBytesGasParameters::zeros(),
             blake2b256: FromBytesGasParameters::zeros(),
+            ripemd160: FromBytesGasParameters::zeros(),
         }
     }
 }
@@ -105,6 +122,10 @@ pub fn make_all(gas_params: GasParameters) -> impl Iterator<Item = (String, Nati
             "blake2b256",
             make_native(gas_params.blake2b256, native_blake2b256),
         ),
+        (
+            "ripemd160",
+            make_native(gas_params.ripemd160, native_ripemd160),
+        ),
     ];
 
     make_module_natives(natives)