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Add EIP 712 signing v0

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This commit is contained in:
BTChip github
2020-09-26 15:49:36 +02:00
committed by TamtamHero
parent c308b55535
commit 27c34e271a
10 changed files with 356 additions and 2 deletions
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1
src/apdu_constants.h
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@@ -10,6 +10,7 @@
#define INS_GET_APP_CONFIGURATION 0x06
#define INS_SIGN_PERSONAL_MESSAGE 0x08
#define INS_PROVIDE_ERC20_TOKEN_INFORMATION 0x0A
#define INS_SIGN_EIP_712_MESSAGE 0x0C
#define P1_CONFIRM 0x01
#define P1_NON_CONFIRM 0x00
#define P2_NO_CHAINCODE 0x00

5
src/main.c
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@@ -544,6 +544,11 @@ void handleApdu(unsigned int *flags, unsigned int *tx) {
handleSignPersonalMessage(G_io_apdu_buffer[OFFSET_P1], G_io_apdu_buffer[OFFSET_P2], G_io_apdu_buffer + OFFSET_CDATA, G_io_apdu_buffer[OFFSET_LC], flags, tx);
break;
case INS_SIGN_EIP_712_MESSAGE:
os_memset(tmpCtx.transactionContext.tokenSet, 0, MAX_TOKEN);
handleSignEIP712Message(G_io_apdu_buffer[OFFSET_P1], G_io_apdu_buffer[OFFSET_P2], G_io_apdu_buffer + OFFSET_CDATA, G_io_apdu_buffer[OFFSET_LC], flags, tx);
break;
#if 0
case 0xFF: // return to dashboard
goto return_to_dashboard;

9
src/shared_context.h
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@@ -71,10 +71,19 @@ typedef struct messageSigningContext_t {
uint32_t remainingLength;
} messageSigningContext_t;
typedef struct messageSigningContext712_t {
uint8_t pathLength;
uint32_t bip32Path[MAX_BIP32_PATH];
uint8_t domainHash[32];
uint8_t messageHash[32];
} messageSigningContext712_t;
typedef union {
publicKeyContext_t publicKeyContext;
transactionContext_t transactionContext;
messageSigningContext_t messageSigningContext;
messageSigningContext712_t messageSigningContext712;
} tmpCtx_t;
typedef union {

2
src/ui_callbacks.h
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@@ -10,6 +10,8 @@ unsigned int io_seproxyhal_touch_signMessage_ok(const bagl_element_t *e);
unsigned int io_seproxyhal_touch_signMessage_cancel(const bagl_element_t *e);
unsigned int io_seproxyhal_touch_data_ok(const bagl_element_t *e);
unsigned int io_seproxyhal_touch_data_cancel(const bagl_element_t *e);
unsigned int io_seproxyhal_touch_signMessage712_v0_ok(const bagl_element_t *e);
unsigned int io_seproxyhal_touch_signMessage712_v0_cancel(const bagl_element_t *e);
void ui_idle(void);

4
src/ui_flow.h
View File

@@ -20,10 +20,12 @@ extern const ux_flow_step_t * const ux_approval_allowance_flow [];
extern const ux_flow_step_t * const ux_sign_flow [];
extern const ux_flow_step_t * const ux_display_stark_public_flow [];
extern const ux_flow_step_t * const ux_sign_712_v0_flow [];
#ifdef HAVE_STARKWARE
extern const ux_flow_step_t * const ux_display_stark_public_flow [];
extern const ux_flow_step_t * const ux_stark_limit_order_flow [];
extern const ux_flow_step_t * const ux_stark_transfer_flow [];