mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-14 03:30:02 +00:00
93 lines
3.2 KiB
Protocol Buffer
93 lines
3.2 KiB
Protocol Buffer
syntax = "proto2";
|
|
package hw.trezor.messages.ethereum_eip712;
|
|
|
|
// Sugar for easier handling in Java
|
|
option java_package = "com.satoshilabs.trezor.lib.protobuf";
|
|
option java_outer_classname = "TrezorMessageEthereumEIP712";
|
|
|
|
import "messages-ethereum-definitions.proto";
|
|
|
|
|
|
// Separated from messages-ethereum.proto as it is not implemented on T1 side
|
|
// and defining all the messages and fields could be even impossible as recursive
|
|
// messages are used here
|
|
|
|
|
|
/**
|
|
* Request: Ask device to sign typed data
|
|
* @start
|
|
* @next EthereumTypedDataStructRequest
|
|
* @next EthereumTypedDataValueRequest
|
|
* @next EthereumTypedDataSignature
|
|
* @next Failure
|
|
*/
|
|
message EthereumSignTypedData {
|
|
repeated uint32 address_n = 1; // BIP-32 path to derive the key from master node
|
|
required string primary_type = 2; // name of the root message struct
|
|
optional bool metamask_v4_compat = 3 [default=true]; // use MetaMask v4 (see https://github.com/MetaMask/eth-sig-util/issues/106)
|
|
optional ethereum_definitions.EthereumDefinitions definitions = 4; // network and/or token definitions
|
|
}
|
|
|
|
/**
|
|
* Response: Device asks for type information about a struct.
|
|
* @next EthereumTypedDataStructAck
|
|
*/
|
|
message EthereumTypedDataStructRequest {
|
|
required string name = 1; // name of the requested struct
|
|
}
|
|
|
|
/**
|
|
* Request: Type information about a struct.
|
|
* @next EthereumTypedDataStructRequest
|
|
*/
|
|
message EthereumTypedDataStructAck {
|
|
repeated EthereumStructMember members = 1;
|
|
|
|
message EthereumStructMember {
|
|
required EthereumFieldType type = 1;
|
|
required string name = 2;
|
|
}
|
|
|
|
message EthereumFieldType {
|
|
required EthereumDataType data_type = 1;
|
|
optional uint32 size = 2; // for integer types: size in bytes (uint8 has size 1, uint256 has size 32)
|
|
// for bytes types: size in bytes, or unset for dynamic
|
|
// for arrays: size in elements, or unset for dynamic
|
|
// for structs: number of members
|
|
// for string, bool and address: unset
|
|
optional EthereumFieldType entry_type = 3; // for array types, type of single entry
|
|
optional string struct_name = 4; // for structs: its name
|
|
}
|
|
|
|
enum EthereumDataType {
|
|
UINT = 1;
|
|
INT = 2;
|
|
BYTES = 3;
|
|
STRING = 4;
|
|
BOOL = 5;
|
|
ADDRESS = 6;
|
|
ARRAY = 7;
|
|
STRUCT = 8;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Response: Device asks for data at the specific member path.
|
|
* @next EthereumTypedDataValueAck
|
|
*/
|
|
message EthereumTypedDataValueRequest {
|
|
repeated uint32 member_path = 1; // member path requested by device
|
|
}
|
|
|
|
/**
|
|
* Request: Single value of a specific atomic field.
|
|
* @next EthereumTypedDataValueRequest
|
|
*/
|
|
message EthereumTypedDataValueAck {
|
|
required bytes value = 1;
|
|
// * atomic types: value of the member.
|
|
// Length must match the `size` of the corresponding field type, unless the size is dynamic.
|
|
// * array types: number of elements, encoded as uint16.
|
|
// * struct types: undefined, Trezor will not query a struct field.
|
|
}
|