X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/6fe5c94bda4d272dc739b71ed5e54a8678f6065a..709665b5d1abddd92403082c23f13e8cddfcd508:/client/util.c diff --git a/client/util.c b/client/util.c index 5e9fce85..056b5676 100644 --- a/client/util.c +++ b/client/util.c @@ -160,6 +160,13 @@ uint64_t bytes_to_num(uint8_t* src, size_t len) return num; } +void num_to_bytebits(uint64_t n, size_t len, uint8_t *dest) { + while (len--) { + dest[len] = n & 1; + n >>= 1; + } +} + // aa,bb,cc,dd,ee,ff,gg,hh, ii,jj,kk,ll,mm,nn,oo,pp // to // hh,gg,ff,ee,dd,cc,bb,aa, pp,oo,nn,mm,ll,kk,jj,ii @@ -446,7 +453,7 @@ void binarraytobinstring(char *target, char *source, int length) } // return parity bit required to match type -uint8_t GetParity( char *bits, uint8_t type, int length) +uint8_t GetParity( uint8_t *bits, uint8_t type, int length) { int x; @@ -458,7 +465,7 @@ uint8_t GetParity( char *bits, uint8_t type, int length) } // add HID parity to binary array: EVEN prefix for 1st half of ID, ODD suffix for 2nd half -void wiegand_add_parity(char *target, char *source, char length) +void wiegand_add_parity(uint8_t *target, uint8_t *source, uint8_t length) { *(target++)= GetParity(source, EVEN, length / 2); memcpy(target, source, length);