init validator tx - verify ownership of used keys

.changelog/unreleased/improvements/2163-init-validator-own-keys.md

@@ -0,0 +1,2 @@
+- Require to verify ownership of all validator keys when initialized on-chain.
+  ([\#2163](https://github.com/anoma/namada/pull/2163))

apps/src/lib/bench_utils.rs

@@ -240,7 +240,7 @@ impl Default for BenchShell {
             bond,
             None,
             None,
-            Some(&defaults::albert_keypair()),
+            vec![&defaults::albert_keypair()],
         );
 
         bench_shell.execute_tx(&signed_tx);
@@ -263,7 +263,7 @@ impl Default for BenchShell {
             },
             None,
             Some(vec![content_section]),
-            Some(&defaults::albert_keypair()),
+            vec![&defaults::albert_keypair()],
         );
 
         bench_shell.execute_tx(&signed_tx);
@@ -291,7 +291,7 @@ impl BenchShell {
         data: impl BorshSerialize,
         shielded: Option<Transaction>,
         extra_sections: Option<Vec<Section>>,
-        signer: Option<&SecretKey>,
+        signers: Vec<&SecretKey>,
     ) -> Tx {
         let mut tx =
             Tx::from_type(namada::types::transaction::TxType::Decrypted(
@@ -320,7 +320,7 @@ impl BenchShell {
             }
         }
 
-        if let Some(signer) = signer {
+        for signer in signers {
             tx.add_section(Section::Signature(Signature::new(
                 vec![tx.raw_header_hash()],
                 [(0, signer.clone())].into_iter().collect(),
@@ -893,7 +893,7 @@ impl BenchShieldedCtx {
             },
             shielded,
             None,
-            Some(&defaults::albert_keypair()),
+            vec![&defaults::albert_keypair()],
         )
     }
 }

apps/src/lib/client/tx.rs

@@ -27,7 +27,9 @@ use rand::rngs::OsRng;
 use super::rpc;
 use crate::cli::{args, safe_exit};
 use crate::client::rpc::query_wasm_code_hash;
-use crate::client::tx::signing::{default_sign, SigningTxData};
+use crate::client::tx::signing::{
+    default_sign, init_validator_signing_data, SigningTxData,
+};
 use crate::client::tx::tx::ProcessTxResponse;
 use crate::config::TendermintMode;
 use crate::facade::tendermint_rpc::endpoint::broadcast::tx_sync::Response;
@@ -363,6 +365,7 @@ pub async fn submit_init_validator<'a>(
 
     let validator_key_alias = format!("{}-key", alias);
     let consensus_key_alias = format!("{}-consensus-key", alias);
+    let protocol_key_alias = format!("{}-protocol-key", alias);
 
     let threshold = match threshold {
         Some(threshold) => threshold,
@@ -477,7 +480,25 @@ pub async fn submit_init_validator<'a>(
         scheme,
     )
     .unwrap();
-    let protocol_key = validator_keys.get_protocol_keypair().ref_to();
+    let protocol_sk = validator_keys.get_protocol_keypair();
+    let protocol_key = protocol_sk.to_public();
+
+    // Store the protocol key in the wallet so that we can sign the tx with it
+    // to verify ownership
+    display_line!(namada.io(), "Storing protocol key in the wallet...");
+    let password = read_and_confirm_encryption_password(unsafe_dont_encrypt);
+    namada
+        .wallet_mut()
+        .await
+        .insert_keypair(
+            protocol_key_alias,
+            tx_args.wallet_alias_force,
+            protocol_sk.clone(),
+            password,
+            None,
+            None,
+        )
+        .map_err(|err| error::Error::Other(err.to_string()))?;
 
     let validator_vp_code_hash =
         query_wasm_code_hash(namada, validator_vp_code_path.to_str().unwrap())
@@ -546,9 +567,17 @@ pub async fn submit_init_validator<'a>(
         validator_vp_code_hash: extra_section_hash,
     };
 
+    // Put together all the PKs that we have to sign with to verify ownership
+    let mut all_pks = data.account_keys.clone();
+    all_pks.push(consensus_key.to_public());
+    all_pks.push(eth_cold_pk);
+    all_pks.push(eth_hot_pk);
+    all_pks.push(data.protocol_key.clone());
+
     tx.add_code_from_hash(tx_code_hash).add_data(data);
 
-    let signing_data = aux_signing_data(namada, &tx_args, None, None).await?;
+    let signing_data =
+        init_validator_signing_data(namada, &tx_args, all_pks).await?;
 
     tx::prepare_tx(
         namada,

benches/host_env.rs

@@ -31,7 +31,7 @@ fn tx_section_signature_validation(c: &mut Criterion) {
         transfer_data,
         None,
         None,
-        Some(&defaults::albert_keypair()),
+        vec![&defaults::albert_keypair()],
     );
     let section_hash = tx.header_hash();
 

benches/native_vps.rs

@@ -83,7 +83,7 @@ fn governance(c: &mut Criterion) {
                     },
                     None,
                     None,
-                    Some(&defaults::albert_keypair()),
+                    vec![&defaults::albert_keypair()],
                 )
             }
             "validator_vote" => {
@@ -99,7 +99,7 @@ fn governance(c: &mut Criterion) {
                     },
                     None,
                     None,
-                    Some(&defaults::validator_keypair()),
+                    vec![&defaults::albert_keypair()],
                 )
             }
             "minimal_proposal" => {
@@ -126,7 +126,7 @@ fn governance(c: &mut Criterion) {
                     },
                     None,
                     Some(vec![content_section]),
-                    Some(&defaults::albert_keypair()),
+                    vec![&defaults::albert_keypair()],
                 )
             }
             "complete_proposal" => {
@@ -178,7 +178,7 @@ fn governance(c: &mut Criterion) {
                     },
                     None,
                     Some(vec![content_section, wasm_code_section]),
-                    Some(&defaults::albert_keypair()),
+                    vec![&defaults::albert_keypair()],
                 )
             }
             _ => panic!("Unexpected bench test"),
@@ -418,7 +418,7 @@ fn vp_multitoken(c: &mut Criterion) {
         },
         None,
         None,
-        Some(&defaults::albert_keypair()),
+        vec![&defaults::albert_keypair()],
     );
 
     for (signed_tx, bench_name) in [foreign_key_write, transfer]
@@ -490,7 +490,7 @@ fn pgf(c: &mut Criterion) {
                 defaults::albert_address(),
                 None,
                 None,
-                Some(&defaults::albert_keypair()),
+                vec![&defaults::albert_keypair()],
             ),
             "steward_inflation_rate" => {
                 let data =
@@ -506,7 +506,7 @@ fn pgf(c: &mut Criterion) {
                     data,
                     None,
                     None,
-                    Some(&defaults::albert_keypair()),
+                    vec![&defaults::albert_keypair()],
                 )
             }
             _ => panic!("Unexpected bench test"),
@@ -578,7 +578,7 @@ fn eth_bridge_nut(c: &mut Criterion) {
             data,
             None,
             None,
-            Some(&defaults::albert_keypair()),
+            vec![&defaults::albert_keypair()],
         )
     };
 
@@ -647,7 +647,7 @@ fn eth_bridge(c: &mut Criterion) {
             data,
             None,
             None,
-            Some(&defaults::albert_keypair()),
+            vec![&defaults::albert_keypair()],
         )
     };
 
@@ -744,7 +744,7 @@ fn eth_bridge_pool(c: &mut Criterion) {
             data,
             None,
             None,
-            Some(&defaults::albert_keypair()),
+            vec![&defaults::albert_keypair()],
         )
     };
 

benches/process_wrapper.rs

@@ -30,7 +30,7 @@ fn process_tx(c: &mut Criterion) {
         },
         None,
         None,
-        Some(&defaults::albert_keypair()),
+        vec![&defaults::albert_keypair()],
     );
 
     tx.update_header(namada::types::transaction::TxType::Wrapper(Box::new(