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omni: parse data as big-endian

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This commit is contained in:
matejcik 2019-04-09 14:24:26 +02:00
parent fc73e54d44
commit fa7095add9
1 changed files with 6 additions and 4 deletions
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10
firmware/layout2.c
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@ -355,10 +355,11 @@ void layoutConfirmOutput(const CoinInfo *coin, const TxOutputType *out) {
void layoutConfirmOmni(const uint8_t *data, uint32_t size) { void layoutConfirmOmni(const uint8_t *data, uint32_t size) {
const char *desc; const char *desc;
char str_out[32]; char str_out[32];
const uint32_t tx_type = *(const uint32_t *)(data + 4); uint32_t tx_type, currency;
REVERSE32(*(const uint32_t *)(data + 4), tx_type);
if (tx_type == 0x00000000 && size == 20) { // OMNI simple send if (tx_type == 0x00000000 && size == 20) { // OMNI simple send
desc = _("Simple send of "); desc = _("Simple send of ");
const uint32_t currency = *(const uint32_t *)(data + 8); REVERSE32(*(const uint32_t *)(data + 8), currency);
const char *suffix = "UNKN"; const char *suffix = "UNKN";
switch (currency) { switch (currency) {
case 1: case 1:
@ -374,8 +375,9 @@ void layoutConfirmOmni(const uint8_t *data, uint32_t size) {
suffix = "USDT"; suffix = "USDT";
break; break;
} }
uint64_t amount; uint64_t amount_be, amount;
memcpy(&amount, data + 12, sizeof(uint64_t)); memcpy(&amount_be, data + 12, sizeof(uint64_t));
REVERSE64(amount_be, amount);
bn_format_uint64(amount, NULL, suffix, BITCOIN_DIVISIBILITY, 0, false, bn_format_uint64(amount, NULL, suffix, BITCOIN_DIVISIBILITY, 0, false,
str_out, sizeof(str_out)); str_out, sizeof(str_out));
} else { } else {