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BUG: smash stack in addParity call. Didn't take in consideration that it adds bits per parity to the array..

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iceman1001 2016-02-27 19:21:49 +01:00
commit 98c799ba49
1 changed files with 3 additions and 2 deletions
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5
client/cmdlfpyramid.c
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@ -60,7 +60,9 @@ int GetPyramidBits(uint32_t fc, uint32_t cn, uint8_t *pyramidBits) {
wiegand_add_parity(pre+80, wiegand, 24); wiegand_add_parity(pre+80, wiegand, 24);
// add paritybits (bitsource, dest, sourcelen, paritylen, parityType (odd, even,) // add paritybits (bitsource, dest, sourcelen, paritylen, parityType (odd, even,)
addParity(pre+8, pyramidBits+8, 112, 8, 1); size_t s = addParity(pre+8, pyramidBits+8, 102, 8, 1);
//printf(" %d |", s);
// add checksum // add checksum
uint8_t csBuff[13]; uint8_t csBuff[13];
@ -69,7 +71,6 @@ int GetPyramidBits(uint32_t fc, uint32_t cn, uint8_t *pyramidBits) {
uint32_t crc = CRC8Maxim(csBuff, 13); uint32_t crc = CRC8Maxim(csBuff, 13);
num_to_bytebits(crc, 8, pyramidBits+120); num_to_bytebits(crc, 8, pyramidBits+120);
return 1; return 1;
} }