RfidResearchGroup/proxmark3
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This commit is contained in:
iceman1001 2017-08-19 16:14:30 +02:00
parent d13bbcd466
commit 33a994aa3f
2 changed files with 14 additions and 20 deletions
client/loclass
elite_crack.cikeys.c

17
client/loclass/elite_crack.c
View file

@ -426,7 +426,6 @@ int bruteforceItem(dumpdata item, uint16_t keytable[])
return errors; return errors;
} }
/** /**
* From dismantling iclass-paper: * From dismantling iclass-paper:
* Assume that an adversary somehow learns the first 16 bytes of hash2(K_cus ), i.e., y [0] and z [0] . * Assume that an adversary somehow learns the first 16 bytes of hash2(K_cus ), i.e., y [0] and z [0] .
@ -524,8 +523,7 @@ int bruteforceDump(uint8_t dump[], size_t dumpsize, uint16_t keytable[])
// master key calculation // master key calculation
uint8_t first16bytes[16] = {0}; uint8_t first16bytes[16] = {0};
for(i = 0 ; i < 16 ; i++) for (i = 0 ; i < 16 ; i++) {
{
first16bytes[i] = keytable[i] & 0xFF; first16bytes[i] = keytable[i] & 0xFF;
if(!(keytable[i] & CRACKED)) if(!(keytable[i] & CRACKED))
@ -589,7 +587,6 @@ int bruteforceFileNoKeys(const char *filename)
// ---------------------------------------------------------------------------- // ----------------------------------------------------------------------------
// TEST CODE BELOW // TEST CODE BELOW
// ---------------------------------------------------------------------------- // ----------------------------------------------------------------------------
int _testBruteforce() int _testBruteforce()
{ {
int errors = 0; int errors = 0;
@ -637,16 +634,14 @@ int _test_iclass_key_permutation()
permutekey(testcase, testcase_output); permutekey(testcase, testcase_output);
permutekey_rev(testcase_output, testcase_output_rev); permutekey_rev(testcase_output, testcase_output_rev);
if(memcmp(testcase_output, testcase_output_correct,8) != 0) if (memcmp(testcase_output, testcase_output_correct,8) != 0) {
{
prnlog("Error with iclass key permute!"); prnlog("Error with iclass key permute!");
printarr("testcase_output", testcase_output, 8); printarr("testcase_output", testcase_output, 8);
printarr("testcase_output_correct", testcase_output_correct, 8); printarr("testcase_output_correct", testcase_output_correct, 8);
return 1; return 1;
} }
if(memcmp(testcase, testcase_output_rev, 8) != 0) if (memcmp(testcase, testcase_output_rev, 8) != 0) {
{
prnlog("Error with reverse iclass key permute"); prnlog("Error with reverse iclass key permute");
printarr("testcase", testcase, 8); printarr("testcase", testcase, 8);
printarr("testcase_output_rev", testcase_output_rev, 8); printarr("testcase_output_rev", testcase_output_rev, 8);
@ -658,12 +653,12 @@ int _test_iclass_key_permutation()
} }
int _testHash1() int _testHash1()
{ {
uint8_t expected[8] = {0x7E,0x72,0x2F,0x40,0x2D,0x02,0x51,0x42};
uint8_t csn[8] = {0x01,0x02,0x03,0x04,0xF7,0xFF,0x12,0xE0}; uint8_t csn[8] = {0x01,0x02,0x03,0x04,0xF7,0xFF,0x12,0xE0};
uint8_t k[8] = {0}; uint8_t k[8] = {0};
hash1(csn, k); hash1(csn, k);
uint8_t expected[8] = {0x7E,0x72,0x2F,0x40,0x2D,0x02,0x51,0x42};
if(memcmp(k,expected,8) != 0) if (memcmp(k,expected,8) != 0) {
{
prnlog("Error with hash1!"); prnlog("Error with hash1!");
printarr("calculated", k, 8); printarr("calculated", k, 8);
printarr("expected", expected, 8); printarr("expected", expected, 8);

1
client/loclass/ikeys.c
View file

@ -689,7 +689,6 @@ int readKeyFile(uint8_t key[8]) {
return retval; return retval;
} }
int doKeyTests(uint8_t debuglevel) int doKeyTests(uint8_t debuglevel)
{ {
debug_print = debuglevel; debug_print = debuglevel;