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Code Issues Releases Wiki Activity

fix(legacy): Remove Bitcoin Cash from BITCOIN_ONLY firmware.

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This commit is contained in:
Andrew Kozlik 2022-02-08 18:57:05 +01:00 committed by Andrew Kozlik
parent cb21c7e415
commit b1706561cd
3 changed files with 41 additions and 18 deletions
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3
legacy/firmware/Makefile
View File

@ -101,7 +101,6 @@ OBJS += ../vendor/trezor-crypto/pbkdf2.o
OBJS += ../vendor/trezor-crypto/base32.o
OBJS += ../vendor/trezor-crypto/base58.o
OBJS += ../vendor/trezor-crypto/segwit_addr.o
OBJS += ../vendor/trezor-crypto/cash_addr.o
OBJS += ../vendor/trezor-crypto/ripemd160.o
OBJS += ../vendor/trezor-crypto/sha2.o
@ -138,7 +137,9 @@ OBJS += protob/messages-common.pb.o
OBJS += protob/messages-crypto.pb.o
OBJS += protob/messages-debug.pb.o
OBJS += protob/messages-management.pb.o
ifneq ($(BITCOIN_ONLY),1)
OBJS += ../vendor/trezor-crypto/cash_addr.o
OBJS += protob/messages-ethereum.pb.o
OBJS += protob/messages-nem.pb.o
OBJS += protob/messages-stellar.pb.o

10
legacy/firmware/crypto.c
View File

@ -23,7 +23,6 @@
#include "aes/aes.h"
#include "base58.h"
#include "bip32.h"
#include "cash_addr.h"
#include "coins.h"
#include "curves.h"
#include "hmac.h"
@ -33,6 +32,10 @@
#include "segwit_addr.h"
#include "sha2.h"
#if !BITCOIN_ONLY
#include "cash_addr.h"
#endif
#define PATH_MAX_ACCOUNT 100
#define PATH_MAX_CHANGE 1
#define PATH_MAX_ADDRESS_INDEX 1000000
@ -275,11 +278,14 @@ int cryptoMessageVerify(const CoinInfo *coin, const uint8_t *message,
if (script_type == InputScriptType_SPENDADDRESS) {
// p2pkh
size_t len = 0;
#if !BITCOIN_ONLY
if (coin->cashaddr_prefix) {
if (!cash_addr_decode(addr_raw, &len, coin->cashaddr_prefix, address)) {
return 1; // invalid address
}
} else {
} else
#endif
{
len = base58_decode_check(address, coin->curve->hasher_base58, addr_raw,
MAX_ADDR_RAW_SIZE);
}

46
legacy/firmware/transaction.c
View File

@ -21,7 +21,6 @@
#include <string.h>
#include "address.h"
#include "base58.h"
#include "cash_addr.h"
#include "coins.h"
#include "crypto.h"
#include "debug.h"
@ -35,6 +34,10 @@
#include "util.h"
#include "zkp_bip340.h"
#if !BITCOIN_ONLY
#include "cash_addr.h"
#endif
#define SEGWIT_VERSION_0 0
#define SEGWIT_VERSION_1 1
@ -151,13 +154,16 @@ bool compute_address(const CoinInfo *coin, InputScriptType script_type,
}
} else if (script_type == InputScriptType_SPENDADDRESS ||
script_type == InputScriptType_SPENDMULTISIG) {
#if !BITCOIN_ONLY
if (coin->cashaddr_prefix) {
raw[0] = CASHADDR_P2SH | CASHADDR_160;
ripemd160(digest, 32, raw + 1);
if (!cash_addr_encode(address, coin->cashaddr_prefix, raw, 21)) {
return 0;
}
} else {
} else
#endif
{
// non-segwit p2sh multisig
prelen = address_prefix_bytes_len(coin->address_type_p2sh);
address_write_prefix_bytes(coin->address_type_p2sh, raw);
@ -202,13 +208,16 @@ bool compute_address(const CoinInfo *coin, InputScriptType script_type,
coin->curve->hasher_base58, address, MAX_ADDR_SIZE);
} else if (script_type == InputScriptType_SPENDADDRESS ||
script_type == InputScriptType_SPENDMULTISIG) {
#if !BITCOIN_ONLY
if (coin->cashaddr_prefix) {
ecdsa_get_address_raw(node->public_key, CASHADDR_P2KH | CASHADDR_160,
coin->curve->hasher_pubkey, raw);
if (!cash_addr_encode(address, coin->cashaddr_prefix, raw, 21)) {
return 0;
}
} else {
} else
#endif
{
ecdsa_get_address(node->public_key, coin->address_type,
coin->curve->hasher_pubkey, coin->curve->hasher_base58,
address, MAX_ADDR_SIZE);
@ -252,6 +261,7 @@ static int address_to_script_pubkey(const CoinInfo *coin, const char *address,
return 1;
}
#if !BITCOIN_ONLY
if (coin->cashaddr_prefix &&
cash_addr_decode(addr_raw, &addr_raw_len, coin->cashaddr_prefix,
address)) {
@ -276,6 +286,7 @@ static int address_to_script_pubkey(const CoinInfo *coin, const char *address,
return 0;
}
}
#endif
// SegWit
if (coin->bech32_prefix) {
@ -991,6 +1002,7 @@ uint32_t tx_output_weight(const CoinInfo *coin, const TxOutputType *txoutput) {
uint8_t addr_raw[MAX_ADDR_RAW_SIZE] = {0};
int witver = 0;
size_t addr_raw_len = 0;
#if !BITCOIN_ONLY
if (coin->cashaddr_prefix &&
cash_addr_decode(addr_raw, &addr_raw_len, coin->cashaddr_prefix,
txoutput->address)) {
@ -1000,18 +1012,22 @@ uint32_t tx_output_weight(const CoinInfo *coin, const TxOutputType *txoutput) {
addr_raw[0] == (CASHADDR_P2SH | CASHADDR_160)) {
output_script_size = TXSIZE_P2SCRIPT;
}
} else if (coin->bech32_prefix &&
segwit_addr_decode(&witver, addr_raw, &addr_raw_len,
coin->bech32_prefix, txoutput->address)) {
output_script_size = 2 + addr_raw_len;
} else {
addr_raw_len =
base58_decode_check(txoutput->address, coin->curve->hasher_base58,
addr_raw, MAX_ADDR_RAW_SIZE);
if (address_check_prefix(addr_raw, coin->address_type)) {
output_script_size = TXSIZE_P2PKHASH;
} else if (address_check_prefix(addr_raw, coin->address_type_p2sh)) {
output_script_size = TXSIZE_P2SCRIPT;
} else
#endif
{
if (coin->bech32_prefix &&
segwit_addr_decode(&witver, addr_raw, &addr_raw_len,
coin->bech32_prefix, txoutput->address)) {
output_script_size = 2 + addr_raw_len;
} else {
addr_raw_len =
base58_decode_check(txoutput->address, coin->curve->hasher_base58,
addr_raw, MAX_ADDR_RAW_SIZE);
if (address_check_prefix(addr_raw, coin->address_type)) {
output_script_size = TXSIZE_P2PKHASH;
} else if (address_check_prefix(addr_raw, coin->address_type_p2sh)) {
output_script_size = TXSIZE_P2SCRIPT;
}
}
}
}