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improved GetAPDUCode()

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This commit is contained in:
merlokk 2017-10-31 19:19:49 +02:00
commit 78a94ff902
1 changed files with 18 additions and 1 deletions
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19
client/emv/apduinfo.c
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@ -279,16 +279,33 @@ int CodeCmp(const char *code1, const char *code2) {
const APDUCode* const GetAPDUCode(uint8_t sw1, uint8_t sw2) { const APDUCode* const GetAPDUCode(uint8_t sw1, uint8_t sw2) {
char buf[4] = {0}; char buf[4] = {0};
int res;
int mineq = 100;
int mineqindx = 0;
sprintf(&buf[0], "%02X ", sw1); sprintf(&buf[0], "%02X ", sw1);
sprintf(&buf[2], "%02X ", sw2); sprintf(&buf[2], "%02X ", sw2);
for (int i = 0; i < APDUCodeTableLen; i++) { for (int i = 0; i < APDUCodeTableLen; i++) {
if (CodeCmp(APDUCodeTable[i].ID, buf) == 0) { // TODO make not so equal comparation... XXXX - not works... res = CodeCmp(APDUCodeTable[i].ID, buf);
// equal
if (res == 0) {
return &APDUCodeTable[i]; return &APDUCodeTable[i];
} }
// with some 'X'
if (res > 0 && mineq > res) {
mineq = res;
mineqindx = i;
}
} }
// if we have not equal, but with some 'X'
if (mineqindx < 100) {
return &APDUCodeTable[mineqindx];
}
return NULL; return NULL;
} }