Files
app-ethereum/src/eth_plugin_interface.h
pscott d541f1f524 Add pointer to msg_sender in Eth_plugin_finalize (#170)
* Add some PRINTF debug statements and fir additional screens init

* Memzero struture and use two pointers less

* Clang-format

* Use ADDRESS_LENGTH where possible; Add printf statements when failing to compare contracts

* clang-format

* Remove 'token1' and 'token2' locals

* Fix typo

* apply clang-format

* Add bip32path to sharedRO for plugins

* Change getEthAddressStringFromKey to accept char instead of uint8_t

* Update ethereum plugin sdk

* Add BYPASS_SIGNATURES compilation option

* Remove bip32path and pathLength from sharedRO; add msg_sender pointer to pluginFinalize.address

* clang format eth_plugin_interface

* Update submodule

* Set address BEFORE making the finalize call

* Update SDK

Co-authored-by: TamtamHero <10632523+TamtamHero@users.noreply.github.com>
2021-07-09 11:46:36 +02:00

176 lines
4.3 KiB
C

#ifndef __ETH_PLUGIN_INTERFACE_H__
#define __ETH_PLUGIN_INTERFACE_H__
#include "os.h"
#include "cx.h"
#include "ethUstream.h"
#include "tokens.h"
#define PLUGIN_ID_LENGTH 30
typedef enum {
ETH_PLUGIN_INTERFACE_VERSION_1 = 1 // Version 1
} eth_plugin_interface_version_t;
typedef enum {
ETH_PLUGIN_INIT_CONTRACT = 0x0101,
ETH_PLUGIN_PROVIDE_PARAMETER = 0x0102,
ETH_PLUGIN_FINALIZE = 0x0103,
ETH_PLUGIN_PROVIDE_TOKEN = 0x0104,
ETH_PLUGIN_QUERY_CONTRACT_ID = 0x0105,
ETH_PLUGIN_QUERY_CONTRACT_UI = 0x0106,
ETH_PLUGIN_CHECK_PRESENCE = 0x01FF
} eth_plugin_msg_t;
typedef enum {
// Unsuccesful return values
ETH_PLUGIN_RESULT_ERROR = 0x00,
ETH_PLUGIN_RESULT_UNAVAILABLE = 0x01,
ETH_PLUGIN_RESULT_UNSUCCESSFUL = 0x02, // Used for comparison
// Successful return values
ETH_PLUGIN_RESULT_SUCCESSFUL = 0x03, // Used for comparison
ETH_PLUGIN_RESULT_OK = 0x04,
ETH_PLUGIN_RESULT_OK_ALIAS = 0x05,
ETH_PLUGIN_RESULT_FALLBACK = 0x06
} eth_plugin_result_t;
typedef enum {
ETH_UI_TYPE_AMOUNT_ADDRESS = 0x01,
ETH_UI_TYPE_GENERIC = 0x02
} eth_ui_type_t;
typedef void (*PluginCall)(int, void *);
// Shared objects, read-write
typedef struct ethPluginSharedRW_t {
cx_sha3_t *sha3;
} ethPluginSharedRW_t;
// Shared objects, read-only
typedef struct ethPluginSharedRO_t {
txContent_t *txContent;
} ethPluginSharedRO_t;
// Init Contract
typedef struct ethPluginInitContract_t {
uint8_t interfaceVersion;
uint8_t result;
// in
ethPluginSharedRW_t *pluginSharedRW;
ethPluginSharedRO_t *pluginSharedRO;
uint8_t *pluginContext;
size_t pluginContextLength;
uint8_t *selector; // 4 bytes selector
size_t dataSize;
char *alias; // 29 bytes alias if ETH_PLUGIN_RESULT_OK_ALIAS set
} ethPluginInitContract_t;
// Provide parameter
typedef struct ethPluginProvideParameter_t {
ethPluginSharedRW_t *pluginSharedRW;
ethPluginSharedRO_t *pluginSharedRO;
uint8_t *pluginContext;
uint8_t *parameter; // 32 bytes parameter
uint32_t parameterOffset;
uint8_t result;
} ethPluginProvideParameter_t;
// Finalize
typedef struct ethPluginFinalize_t {
ethPluginSharedRW_t *pluginSharedRW;
ethPluginSharedRO_t *pluginSharedRO;
uint8_t *pluginContext;
uint8_t *tokenLookup1; // set by the plugin if a token should be looked up
uint8_t *tokenLookup2;
uint8_t *amount; // set an uint256 pointer if uiType is UI_AMOUNT_ADDRESS
uint8_t *address; // set to the destination address if uiType is UI_AMOUNT_ADDRESS. Set to the
// user's address if uiType is UI_TYPE_GENERIC
uint8_t uiType;
uint8_t numScreens; // ignored if uiType is UI_AMOUNT_ADDRESS
uint8_t result;
} ethPluginFinalize_t;
// If uiType is UI_AMOUNT_ADDRESS, the amount and address provided by the plugin will be used
// If tokenLookup1 is set, the amount is provided for this token
// if uiType is UI_TYPE_GENERIC, the ETH application provides tokens if requested then prompts
// for each UI field
// The first field is forced by the ETH app to be the name + version of the plugin handling the
// request The last field is the fee amount
// Provide token
typedef struct ethPluginProvideToken_t {
ethPluginSharedRW_t *pluginSharedRW;
ethPluginSharedRO_t *pluginSharedRO;
uint8_t *pluginContext;
tokenDefinition_t *token1; // set by the ETH application, to be saved by the plugin
tokenDefinition_t *token2;
uint8_t additionalScreens; // Used by the plugin if it needs to display additional screens
// based on the information received from the token definitions.
uint8_t result;
} ethPluginProvideToken_t;
// Query Contract name and version
// This is always called on the non aliased contract
typedef struct ethQueryContractID_t {
ethPluginSharedRW_t *pluginSharedRW;
ethPluginSharedRO_t *pluginSharedRO;
uint8_t *pluginContext;
char *name;
size_t nameLength;
char *version;
size_t versionLength;
uint8_t result;
} ethQueryContractID_t;
// Query Contract UI
typedef struct ethQueryContractUI_t {
ethPluginSharedRW_t *pluginSharedRW;
ethPluginSharedRO_t *pluginSharedRO;
uint8_t *pluginContext;
uint8_t screenIndex;
char *title;
size_t titleLength;
char *msg;
size_t msgLength;
uint8_t result;
} ethQueryContractUI_t;
#endif