d-bis/app-ethereum
4
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

UI handling WIP

Browse Source
This commit is contained in:
Alexandre Paillier
2022-05-12 17:29:35 +02:00
parent b8424d1a21
commit 9f29a7caa2
11 changed files with 271 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
src_features/signMessageEIP712/entrypoint.c
View File

@@ -11,6 +11,7 @@
#include "field_hash.h"
#include "path.h"
#include "shared_context.h"
#include "ui_logic.h"
// lib functions
@@ -419,18 +420,34 @@ bool handle_eip712_struct_impl(const uint8_t *const apdu_buf)
apdu_buf[OFFSET_INS]);
ret = false;
}
if (ret)
{
G_io_apdu_buffer[0] = 0x90;
G_io_apdu_buffer[1] = 0x00;
}
else
if (!ret)
{
// Send back the response, do not restart the event loop
G_io_apdu_buffer[0] = 0x6A;
G_io_apdu_buffer[1] = 0x80;
io_exchange(CHANNEL_APDU | IO_RETURN_AFTER_TX, 2);
}
//*flags |= IO_ASYNCH_REPLY;
// Send back the response, do not restart the event loop
io_exchange(CHANNEL_APDU | IO_RETURN_AFTER_TX, 2);
return ret;
}
bool handle_eip712_sign(const uint8_t *const apdu_buf)
{
uint8_t i;
if (apdu_buf[OFFSET_LC] < 1) {
PRINTF("Invalid data\n");
THROW(0x6a80);
}
tmpCtx.messageSigningContext712.pathLength = apdu_buf[OFFSET_DATA];
if ((tmpCtx.messageSigningContext712.pathLength < 0x01) ||
(tmpCtx.messageSigningContext712.pathLength > MAX_BIP32_PATH)) {
PRINTF("Invalid path\n");
THROW(0x6a80);
}
for (i = 0; i < tmpCtx.messageSigningContext712.pathLength; i++) {
tmpCtx.messageSigningContext712.bip32Path[i] = U4BE(apdu_buf + OFFSET_LC + 1 + (i * 4), 0);
}
ui_712_end_sign();
return true;
}