arno/trezor-firmware
1
0
Fork 0
mirror of https://github.com/trezor/trezor-firmware.git synced 2025-01-28 16:21:03 +00:00
Code Issues Releases Wiki Activity

don't tie message verification with P2PKH addresses

Browse Source
This commit is contained in:
Pavol Rusnak 2016-10-10 10:17:51 +02:00
parent 3a42032c63
commit e70900d49e
No known key found for this signature in database
GPG Key ID: 91F3B339B9A02A3D
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
firmware/crypto.c
View File

@ -172,8 +172,12 @@ int cryptoMessageVerify(const CoinType *coin, const uint8_t *message, size_t mes
pubkey[0] = 0x02 | (pubkey[64] & 1);
}
// check if the address is correct
ecdsa_get_address_raw(pubkey, coin->address_type, addr_raw);
if (memcmp(addr_raw, address_raw, prefixBytesByAddressType(coin->address_type) + 20) != 0) {
uint32_t address_type;
if (!getAddressType(coin, address_raw, &address_type)) {
return 2;
}
ecdsa_get_address_raw(pubkey, address_type, addr_raw);
if (memcmp(addr_raw, address_raw, prefixBytesByAddressType(address_type) + 20) != 0) {
return 2;
}
return 0;