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feat(core): add basic Solana sign_tx call

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This commit is contained in:
gabrielkerekes 2023-08-02 08:25:48 +02:00
parent 54aa5cc35a
commit 200a668f2f
3 changed files with 33 additions and 0 deletions
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2
core/src/all_modules.py
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@ -371,6 +371,8 @@ apps.solana.get_public_key
import apps.solana.get_public_key
apps.solana.helpers.paths
import apps.solana.helpers.paths
apps.solana.sign_tx
import apps.solana.sign_tx
apps.workflow_handlers
import apps.workflow_handlers

29
core/src/apps/solana/sign_tx.py Normal file
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@ -0,0 +1,29 @@
from typing import TYPE_CHECKING
from trezor.crypto import base58
from apps.common.keychain import auto_keychain
if TYPE_CHECKING:
from trezor.messages import SolanaSignTx, SolanaSignedTx
from apps.common.keychain import Keychain
@auto_keychain(__name__)
async def sign_tx(
msg: SolanaSignTx,
keychain: Keychain,
) -> SolanaSignedTx:
from trezor.crypto.curve import ed25519
from trezor.messages import SolanaSignedTx
signer_path = msg.signer_path_n
serialized_tx = msg.serialized_tx
node = keychain.derive(signer_path)
signature = ed25519.sign(node.private_key(), serialized_tx)
# TODO SOL: only one signature per request?
return SolanaSignedTx(serialized_tx=serialized_tx, signature=signature)

2
core/src/apps/workflow_handlers.py
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@ -191,6 +191,8 @@ def _find_message_handler_module(msg_type: int) -> str:
return "apps.solana.get_public_key"
if msg_type == MessageType.SolanaGetAddress:
return "apps.solana.get_address"
if msg_type == MessageType.SolanaSignTx:
return "apps.solana.sign_tx"
raise ValueError