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

Better context checks when processing EIP-191 APDUs

Browse Source
This commit is contained in:
Alexandre Paillier
2023-02-09 11:44:21 +01:00
parent 87f23349ad
commit 27392c20de
2 changed files with 21 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/main.c
View File

@@ -673,10 +673,12 @@ void handleApdu(unsigned int *flags, unsigned int *tx) {
case INS_SIGN_PERSONAL_MESSAGE:
memset(tmpCtx.transactionContext.tokenSet, 0, MAX_ITEMS);
*flags |= IO_ASYNCH_REPLY;
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]);
if (!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])) {
reset_app_context();
}
break;
case INS_SIGN_EIP_712_MESSAGE: