arno/trezor-firmware
1
0
Fork 0
mirror of https://github.com/trezor/trezor-firmware.git synced 2024-11-22 07:28:10 +00:00
Code Issues Releases Wiki Activity

address: fix ethereum address computation, chain_id is uint32

Browse Source
This commit is contained in:
Pavol Rusnak 2018-06-27 16:53:18 +02:00
parent 4153e662b6
commit 3e8974ff88
No known key found for this signature in database
GPG Key ID: 91F3B339B9A02A3D
3 changed files with 4 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
address.c
View File

@ -22,8 +22,6 @@
*/
#include "address.h"
#include <stdio.h>
#include <string.h>
#include "bignum.h"
size_t address_prefix_bytes_len(uint32_t address_type)
@ -59,7 +57,7 @@ bool address_check_prefix(const uint8_t *addr, uint32_t address_type)
#if USE_ETHEREUM
#include "sha3.h"
void ethereum_address_checksum(const uint8_t *addr, char *address, bool rskip60, uint8_t chain_id)
void ethereum_address_checksum(const uint8_t *addr, char *address, bool rskip60, uint32_t chain_id)
{
const char *hex = "0123456789abcdef";
for (int i = 0; i < 20; i++) {
@ -71,8 +69,7 @@ void ethereum_address_checksum(const uint8_t *addr, char *address, bool rskip60,
SHA3_CTX ctx;
uint8_t hash[32];
keccak_256_Init(&ctx);
if(rskip60)
{
if (rskip60) {
char prefix[16];
int prefix_size = bn_format_uint64(chain_id, NULL, "0x", 0, 0, false, prefix, sizeof(prefix));
keccak_Update(&ctx, (const uint8_t *)prefix, prefix_size);

2
address.h
View File

@ -33,7 +33,7 @@ size_t address_prefix_bytes_len(uint32_t address_type);
void address_write_prefix_bytes(uint32_t address_type, uint8_t *out);
bool address_check_prefix(const uint8_t *addr, uint32_t address_type);
#if USE_ETHEREUM
void ethereum_address_checksum(const uint8_t *addr, char *address, bool rskip60, uint8_t chain_id);
void ethereum_address_checksum(const uint8_t *addr, char *address, bool rskip60, uint32_t chain_id);
#endif
#endif

2
tests/test_check.c
View File

@ -3802,7 +3802,7 @@ START_TEST(test_ethereum_address)
const char **vec = vectors;
while (*vec) {
memcpy(addr, fromhex(*vec), 20);
ethereum_address_checksum(addr, address, false, 1);
ethereum_address_checksum(addr, address, false, 0);
ck_assert_str_eq(address, *vec);
vec++;
}