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readsig command

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This commit is contained in:
merlokk 2021-08-02 23:05:25 +03:00
commit f70558c008
2 changed files with 22 additions and 0 deletions
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20
client/src/mifare/desfirecore.c
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@ -1688,6 +1688,26 @@ int DesfireGetFreeMem(DesfireContext *dctx, uint32_t *freemem) {
return res; return res;
} }
int DesfireReadSignature(DesfireContext *dctx, uint8_t sid, uint8_t *resp, size_t *resplen) {
*resplen = 0;
uint8_t xresp[257] = {0};
size_t xresplen = 0;
uint8_t respcode = 0xff;
int res = DesfireExchange(dctx, MFDES_READSIG, &sid, 1, &respcode, xresp, &xresplen);
if (res != PM3_SUCCESS)
return res;
if (respcode != 0x90)
return PM3_EAPDU_FAIL;
memcpy(resp, xresp, xresplen);
*resplen = xresplen;
return PM3_SUCCESS;
}
int DesfireGetUID(DesfireContext *dctx, uint8_t *resp, size_t *resplen) { int DesfireGetUID(DesfireContext *dctx, uint8_t *resp, size_t *resplen) {
return DesfireCommandRxData(dctx, MFDES_GET_UID, resp, resplen, -1); return DesfireCommandRxData(dctx, MFDES_GET_UID, resp, resplen, -1);
} }

2
client/src/mifare/desfirecore.h
View file

@ -153,6 +153,8 @@ void DesfirePrintContext(DesfireContext *ctx);
int DesfireExchange(DesfireContext *ctx, uint8_t cmd, uint8_t *data, size_t datalen, uint8_t *respcode, uint8_t *resp, size_t *resplen); int DesfireExchange(DesfireContext *ctx, uint8_t cmd, uint8_t *data, size_t datalen, uint8_t *respcode, uint8_t *resp, size_t *resplen);
int DesfireExchangeEx(bool activate_field, DesfireContext *ctx, uint8_t cmd, uint8_t *data, size_t datalen, uint8_t *respcode, uint8_t *resp, size_t *resplen, bool enable_chaining, size_t splitbysize); int DesfireExchangeEx(bool activate_field, DesfireContext *ctx, uint8_t cmd, uint8_t *data, size_t datalen, uint8_t *respcode, uint8_t *resp, size_t *resplen, bool enable_chaining, size_t splitbysize);
int DesfireReadSignature(DesfireContext *dctx, uint8_t sid, uint8_t *resp, size_t *resplen);
int DesfireSelectAID(DesfireContext *ctx, uint8_t *aid1, uint8_t *aid2); int DesfireSelectAID(DesfireContext *ctx, uint8_t *aid1, uint8_t *aid2);
int DesfireSelectAIDHex(DesfireContext *ctx, uint32_t aid1, bool select_two, uint32_t aid2); int DesfireSelectAIDHex(DesfireContext *ctx, uint32_t aid1, bool select_two, uint32_t aid2);
int DesfireSelectAIDHexNoFieldOn(DesfireContext *ctx, uint32_t aid); int DesfireSelectAIDHexNoFieldOn(DesfireContext *ctx, uint32_t aid);