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Update iclass.c

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Changed more variables to lowercase
This commit is contained in:
Antiklesys 2024-07-19 18:42:37 +08:00
commit 66b030290a
1 changed files with 6 additions and 6 deletions
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12
armsrc/iclass.c
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@ -2254,20 +2254,20 @@ Xorring the index of iterations against those decimal numbers allows us to retri
while (bits_found == -1){
//Step3 Calculate New Key
uint8_t GenKeyBlock[PICOPASS_BLOCK_SIZE];
uint8_t GenKeyBlock_old[PICOPASS_BLOCK_SIZE];
uint8_t genkeyblock[PICOPASS_BLOCK_SIZE];
uint8_t genkeyblock_old[PICOPASS_BLOCK_SIZE];
uint8_t xorkeyblock[PICOPASS_BLOCK_SIZE];
generate_single_key_block_inverted(zero_key, index, GenKeyBlock);
generate_single_key_block_inverted(zero_key, index, genkeyblock);
//NOTE BEFORE UPDATING THE KEY WE NEED TO KEEP IN MIND KEYS ARE XORRED
//xor the new key against the previously generated key so that we only update the difference
if(index != 0){
generate_single_key_block_inverted(zero_key, index - 1, GenKeyBlock_old);
generate_single_key_block_inverted(zero_key, index - 1, genkeyblock_old);
for (int i = 0; i < 8 ; i++) {
xorkeyblock[i] = GenKeyBlock[i] ^ GenKeyBlock_old[i];
xorkeyblock[i] = genkeyblock[i] ^ genkeyblock_old[i];
}
}else{
memcpy(xorkeyblock, GenKeyBlock, PICOPASS_BLOCK_SIZE);
memcpy(xorkeyblock, genkeyblock, PICOPASS_BLOCK_SIZE);
}
//Step4 Calculate New Mac