mirror of
https://github.com/RfidResearchGroup/proxmark3.git
synced 2026-05-12 11:18:11 -07:00
Update iclass.c
Changed more variables to lowercase
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+6
-6
@@ -2254,20 +2254,20 @@ Xorring the index of iterations against those decimal numbers allows us to retri
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while (bits_found == -1){
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//Step3 Calculate New Key
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uint8_t GenKeyBlock[PICOPASS_BLOCK_SIZE];
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uint8_t GenKeyBlock_old[PICOPASS_BLOCK_SIZE];
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uint8_t genkeyblock[PICOPASS_BLOCK_SIZE];
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uint8_t genkeyblock_old[PICOPASS_BLOCK_SIZE];
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uint8_t xorkeyblock[PICOPASS_BLOCK_SIZE];
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generate_single_key_block_inverted(zero_key, index, GenKeyBlock);
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generate_single_key_block_inverted(zero_key, index, genkeyblock);
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//NOTE BEFORE UPDATING THE KEY WE NEED TO KEEP IN MIND KEYS ARE XORRED
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//xor the new key against the previously generated key so that we only update the difference
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if(index != 0){
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generate_single_key_block_inverted(zero_key, index - 1, GenKeyBlock_old);
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generate_single_key_block_inverted(zero_key, index - 1, genkeyblock_old);
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for (int i = 0; i < 8 ; i++) {
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xorkeyblock[i] = GenKeyBlock[i] ^ GenKeyBlock_old[i];
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xorkeyblock[i] = genkeyblock[i] ^ genkeyblock_old[i];
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}
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}else{
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memcpy(xorkeyblock, GenKeyBlock, PICOPASS_BLOCK_SIZE);
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memcpy(xorkeyblock, genkeyblock, PICOPASS_BLOCK_SIZE);
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}
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//Step4 Calculate New Mac
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