Problem: no command to show current pubkey in e2ee (#1513)

* Problem: no command to show current pubkey in e2ee

* test e2ee pubkey

* Update CHANGELOG.md

Signed-off-by: yihuang <huang@crypto.com>

---------

Signed-off-by: yihuang <huang@crypto.com>

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 * (store) [#1510](https://github.com/crypto-org-chain/cronos/pull/1510) Upgrade rocksdb to `v9.1.1`.
 * (store) [#1511](https://github.com/crypto-org-chain/cronos/pull/1511) Upgrade rocksdb to `v9.2.1`.
+* (e2ee) [#1513](https://github.com/crypto-org-chain/cronos/pull/1513) Add pubkey subcommand to e2ee cli.
 
 *Jul 7, 2024*
 

integration_tests/cosmoscli.py

@@ -1922,10 +1922,13 @@ def register_e2ee_key(self, key, **kwargs):
             rsp = self.event_query_tx_for(rsp["txhash"])
         return rsp
 
-    def keygen(self, **kwargs):
+    def e2ee_keygen(self, **kwargs):
         return self.raw("e2ee", "keygen", home=self.data_dir, **kwargs).strip().decode()
 
-    def encrypt(self, input, *recipients, **kwargs):
+    def e2ee_pubkey(self, **kwargs):
+        return self.raw("e2ee", "pubkey", home=self.data_dir, **kwargs).strip().decode()
+
+    def e2ee_encrypt(self, input, *recipients, **kwargs):
         return (
             self.raw(
                 "e2ee",
@@ -1939,7 +1942,7 @@ def encrypt(self, input, *recipients, **kwargs):
             .decode()
         )
 
-    def decrypt(self, input, identity="e2ee-identity", **kwargs):
+    def e2ee_decrypt(self, input, identity="e2ee-identity", **kwargs):
         return (
             self.raw(
                 "e2ee",
@@ -1953,7 +1956,7 @@ def decrypt(self, input, identity="e2ee-identity", **kwargs):
             .decode()
         )
 
-    def encrypt_to_validators(self, input, **kwargs):
+    def e2ee_encrypt_to_validators(self, input, **kwargs):
         return (
             self.raw(
                 "e2ee",

integration_tests/test_e2ee.py

@@ -11,7 +11,7 @@
 
 def test_register(cronos: Cronos):
     cli = cronos.cosmos_cli()
-    pubkey0 = cli.keygen(keyring_name="key0")
+    pubkey0 = cli.e2ee_keygen(keyring_name="key0")
     with pytest.raises(AssertionError) as exc:
         cli.register_e2ee_key(pubkey0 + "malformed", _from="validator")
     assert "malformed recipient" in str(exc.value)
@@ -23,7 +23,8 @@ def gen_validator_identity(cronos: Cronos):
         cli = cronos.cosmos_cli(i)
         if cli.query_e2ee_key(cli.address("validator")):
             return
-        pubkey = cli.keygen()
+        pubkey = cli.e2ee_keygen()
+        assert cli.e2ee_pubkey() == pubkey
         cli.register_e2ee_key(pubkey, _from="validator")
         assert cli.query_e2ee_key(cli.address("validator")) == pubkey
 
@@ -54,23 +55,23 @@ def test_encrypt_decrypt(cronos):
     plainfile = cli0.data_dir / "plaintext"
     plainfile.write_text(content)
     cipherfile = cli0.data_dir / "ciphertext"
-    cli0.encrypt(
+    cli0.e2ee_encrypt(
         plainfile,
         cli0.address("validator"),
         cli1.address("validator"),
         output=cipherfile,
     )
 
-    assert cli0.decrypt(cipherfile) == content
-    assert cli1.decrypt(cipherfile) == content
+    assert cli0.e2ee_decrypt(cipherfile) == content
+    assert cli1.e2ee_decrypt(cipherfile) == content
 
 
 def encrypt_to_validators(cli, content):
     blocklist = json.dumps(content)
     plainfile = cli.data_dir / "plaintext"
     plainfile.write_text(blocklist)
     cipherfile = cli.data_dir / "ciphertext"
-    cli.encrypt_to_validators(plainfile, output=cipherfile)
+    cli.e2ee_encrypt_to_validators(plainfile, output=cipherfile)
     rsp = cli.store_blocklist(cipherfile, _from="validator")
     assert rsp["code"] == 0, rsp["raw_log"]
 

x/e2ee/client/cli/cmd.go

@@ -13,6 +13,7 @@ func E2EECommand() *cobra.Command {
 		EncryptCommand(),
 		DecryptCommand(),
 		EncryptToValidatorsCommand(),
+		PubKeyCommand(),
 	)
 
 	return cmd

x/e2ee/client/cli/pubkey.go

@@ -0,0 +1,53 @@
+package cli
+
+import (
+	"fmt"
+	"os"
+
+	"filippo.io/age"
+	"github.com/cosmos/cosmos-sdk/client"
+	"github.com/crypto-org-chain/cronos/v2/x/e2ee/keyring"
+	"github.com/crypto-org-chain/cronos/v2/x/e2ee/types"
+	"github.com/spf13/cobra"
+)
+
+func PubKeyCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "pubkey",
+		Short: "Show the recipient of current identity stored in keyring",
+		Args:  cobra.NoArgs,
+		RunE: func(cmd *cobra.Command, args []string) error {
+			clientCtx, err := client.GetClientQueryContext(cmd)
+			if err != nil {
+				return err
+			}
+
+			krName, err := cmd.Flags().GetString(FlagKeyringName)
+			if err != nil {
+				return err
+			}
+
+			kr, err := keyring.New("cronosd", clientCtx.Keyring.Backend(), clientCtx.HomeDir, os.Stdin)
+			if err != nil {
+				return err
+			}
+
+			bz, err := kr.Get(krName)
+			if err != nil {
+				return err
+			}
+
+			k, err := age.ParseX25519Identity(string(bz))
+			if err != nil {
+				return err
+			}
+
+			fmt.Println(k.Recipient())
+			return nil
+		},
+	}
+
+	cmd.Flags().String(FlagKeyringName, types.DefaultKeyringName, "The keyring name to use")
+
+	return cmd
+}