\r
// Compare 16 Bits out of cryptostate\r
int Compare16Bits(const void * a, const void * b) {\r
\r
// Compare 16 Bits out of cryptostate\r
int Compare16Bits(const void * a, const void * b) {\r
((*(uint64_t*)b & 0x00ff000000ff0000) > (*(uint64_t*)a & 0x00ff000000ff0000))\r
-\r
((*(uint64_t*)b & 0x00ff000000ff0000) < (*(uint64_t*)a & 0x00ff000000ff0000))\r
((*(uint64_t*)b & 0x00ff000000ff0000) > (*(uint64_t*)a & 0x00ff000000ff0000))\r
-\r
((*(uint64_t*)b & 0x00ff000000ff0000) < (*(uint64_t*)a & 0x00ff000000ff0000))\r
\r
for (p1 = statelist->head.slhead; *(uint64_t *)p1 != 0; p1++);\r
\r
statelist->len = p1 - statelist->head.slhead;\r
statelist->tail.sltail = --p1;\r
qsort(statelist->head.slhead, statelist->len, sizeof(uint64_t), Compare16Bits);\r
\r
for (p1 = statelist->head.slhead; *(uint64_t *)p1 != 0; p1++);\r
\r
statelist->len = p1 - statelist->head.slhead;\r
statelist->tail.sltail = --p1;\r
qsort(statelist->head.slhead, statelist->len, sizeof(uint64_t), Compare16Bits);\r
-// memcpy(&uid, resp.d.asBytes, 4);\r
- uid = bytes_to_num(resp.d.asBytes, 4);\r
+ memcpy(&uid, resp.d.asBytes, 4);\r
p3->even = 0; p3->odd = 0;\r
p4->even = 0; p4->odd = 0;\r
statelists[0].len = p3 - statelists[0].head.slhead;\r
p3->even = 0; p3->odd = 0;\r
p4->even = 0; p4->odd = 0;\r
statelists[0].len = p3 - statelists[0].head.slhead;\r
// intersection of both lists. Create the intersection:\r
qsort(statelists[0].head.keyhead, statelists[0].len, sizeof(uint64_t), compar_int);\r
qsort(statelists[1].head.keyhead, statelists[1].len, sizeof(uint64_t), compar_int);\r
// intersection of both lists. Create the intersection:\r
qsort(statelists[0].head.keyhead, statelists[0].len, sizeof(uint64_t), compar_int);\r
qsort(statelists[1].head.keyhead, statelists[1].len, sizeof(uint64_t), compar_int);\r
uint64_t *p5, *p6, *p7;\r
p5 = p7 = statelists[0].head.keyhead; \r
p6 = statelists[1].head.keyhead;\r
uint64_t *p5, *p6, *p7;\r
p5 = p7 = statelists[0].head.keyhead; \r
p6 = statelists[1].head.keyhead;\r
while (p5 <= statelists[0].tail.keytail && p6 <= statelists[1].tail.keytail) {\r
if (compar_int(p5, p6) == 0) {\r
*p7++ = *p5++;\r
while (p5 <= statelists[0].tail.keytail && p6 <= statelists[1].tail.keytail) {\r
if (compar_int(p5, p6) == 0) {\r
*p7++ = *p5++;\r
memset(resultKey, 0, 6);\r
uint64_t key64 = 0;\r
\r
// The list may still contain several key candidates. Test each of them with mfCheckKeys\r
// uint32_t max_keys = keycnt > (USB_CMD_DATA_SIZE/6) ? (USB_CMD_DATA_SIZE/6) : keycnt;\r
memset(resultKey, 0, 6);\r
uint64_t key64 = 0;\r
\r
// The list may still contain several key candidates. Test each of them with mfCheckKeys\r
// uint32_t max_keys = keycnt > (USB_CMD_DATA_SIZE/6) ? (USB_CMD_DATA_SIZE/6) : keycnt;\r
-\r
- uint32_t numOfCandidates = statelists[0].len;\r
- if ( numOfCandidates == 0 ) goto out;\r
-\r
- uint8_t *keyBlock = malloc(numOfCandidates*6);\r
- if (keyBlock == NULL) return -6;\r
+ uint8_t keyBlock[USB_CMD_DATA_SIZE] = {0x00};\r
\r
for (i = 0; i < numOfCandidates; ++i){\r
crypto1_get_lfsr(statelists[0].head.slhead + i, &key64);\r
\r
for (i = 0; i < numOfCandidates; ++i){\r
crypto1_get_lfsr(statelists[0].head.slhead + i, &key64);\r
if (!mfCheckKeys(statelists[0].blockNo, statelists[0].keyType, false, numOfCandidates, keyBlock, &key64)) { \r
free(statelists[0].head.slhead);\r
free(statelists[1].head.slhead);\r
if (!mfCheckKeys(statelists[0].blockNo, statelists[0].keyType, false, numOfCandidates, keyBlock, &key64)) { \r
free(statelists[0].head.slhead);\r
free(statelists[1].head.slhead);\r
num_to_bytes(key64, 6, resultKey);\r
\r
PrintAndLog("UID: %08x target block:%3u key type: %c -- Found key [%012"llx"]",\r
num_to_bytes(key64, 6, resultKey);\r
\r
PrintAndLog("UID: %08x target block:%3u key type: %c -- Found key [%012"llx"]",\r
(uint16_t)resp.arg[2] & 0xff,\r
(resp.arg[2] >> 8) ? 'B' : 'A'\r
); \r
(uint16_t)resp.arg[2] & 0xff,\r
(resp.arg[2] >> 8) ? 'B' : 'A'\r
); \r
if ((resp.arg[0] & 0xff) != 0x01) return 2;\r
*key = bytes_to_num(resp.d.asBytes, 6);\r
return 0;\r
if ((resp.arg[0] & 0xff) != 0x01) return 2;\r
*key = bytes_to_num(resp.d.asBytes, 6);\r
return 0;\r