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Emulates old behaviour with new APDUs but computed all on-device

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This commit is contained in:
Alexandre Paillier
2022-05-04 17:16:25 +02:00
parent 516682b206
commit 90dfa74538
2 changed files with 26 additions and 7 deletions
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18
src_features/signMessageEIP712/path.c
View File

@@ -6,6 +6,7 @@
#include "eip712.h"
#include "type_hash.h"
#include "shared_context.h"
#include "ethUtils.h"
static s_path *path_struct = NULL;
@@ -131,9 +132,22 @@ static bool path_depth_list_pop(void)
NULL,
0);
}
#ifdef DEBUG
else
{
if (allzeroes(tmpCtx.messageSigningContext712.domainHash, KECCAK256_HASH_BYTESIZE))
{
memcpy(tmpCtx.messageSigningContext712.domainHash,
shash,
KECCAK256_HASH_BYTESIZE);
}
else
{
memcpy(tmpCtx.messageSigningContext712.messageHash,
shash,
KECCAK256_HASH_BYTESIZE);
mem_reset();
}
#ifdef DEBUG
PRINTF("Hash = 0x");
for (int idx = 0; idx < KECCAK256_HASH_BYTESIZE; ++idx)
{
@@ -142,8 +156,8 @@ static bool path_depth_list_pop(void)
PRINTF("%x", shash[idx]);
}
PRINTF("\n\n");
}
#endif
}
return true;
}

15
src_features/signMessageEIP712_v0/cmd_signMessage712.c
View File

@@ -13,7 +13,7 @@ void handleSignEIP712Message_v0(uint8_t p1,
UNUSED(tx);
if ((p1 != 00) || (p2 != 00)) {
THROW(0x6B00);
//THROW(0x6B00); // TODO: TMP
}
if (appState != APP_STATE_IDLE) {
reset_app_context();
@@ -21,12 +21,17 @@ void handleSignEIP712Message_v0(uint8_t p1,
workBuffer = parseBip32(workBuffer, &dataLength, &tmpCtx.messageSigningContext.bip32);
if (workBuffer == NULL || dataLength < 32 + 32) {
if (workBuffer == NULL) {
THROW(0x6a80);
}
memmove(tmpCtx.messageSigningContext712.domainHash, workBuffer, 32);
memmove(tmpCtx.messageSigningContext712.messageHash, workBuffer + 32, 32);
if (p2 == 0) // TODO: TMP
{
if (dataLength < (32 + 32)) {
THROW(0x6a80);
}
memmove(tmpCtx.messageSigningContext712.domainHash, workBuffer, 32);
memmove(tmpCtx.messageSigningContext712.messageHash, workBuffer + 32, 32);
}
#ifdef NO_CONSENT
io_seproxyhal_touch_signMessage_ok(NULL);