X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/6ca1477c746fbf310e7c246ac18d6d4c46f026f8..fd4f21b766a715303f0b1436c9970f5965e644dc:/client/util.c diff --git a/client/util.c b/client/util.c index 32c06e91..e4add6c0 100644 --- a/client/util.c +++ b/client/util.c @@ -23,7 +23,7 @@ int ukbhit(void) static struct termios Otty, Ntty; - tcgetattr( 0, &Otty); + if ( tcgetattr( 0, &Otty) == -1 ) return -1; Ntty = Otty; Ntty.c_iflag = 0; /* input mode */ @@ -94,7 +94,7 @@ void FillFileNameByUID(char *fileName, uint8_t * uid, char *ext, int byteCount) memset(fileName, 0x00, 200); for (int j = 0; j < byteCount; j++, fnameptr += 2) - sprintf(fnameptr, "%02x", uid[j]); + sprintf(fnameptr, "%02x", (unsigned int) uid[j]); sprintf(fnameptr, "%s", ext); } @@ -119,7 +119,7 @@ char *sprint_hex(const uint8_t *data, const size_t len) { size_t i; for (i=0; i < maxLen; ++i, tmp += 3) - sprintf(tmp, "%02x ", data[i]); + sprintf(tmp, "%02x ", (unsigned int) data[i]); return buf; } @@ -140,8 +140,9 @@ char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t brea size_t in_index = 0; // loop through the out_index to make sure we don't go too far for (size_t out_index=0; out_index < max_len; out_index++) { - // set character - sprintf(tmp++, "%u", data[in_index]); + // set character - (should be binary but verify it isn't more than 1 digit) + if (data[in_index]<10) + sprintf(tmp++, "%u", (unsigned int) data[in_index]); // check if a line break is needed and we have room to print it in our array if ( (breaks > 0) && !((in_index+1) % breaks) && (out_index+1 != max_len) ) { // increment and print line break @@ -214,7 +215,7 @@ char * printBits(size_t const size, void const * const ptr) { byte = b[i] & (1<>= j; - sprintf(tmp, "%u", byte); + sprintf(tmp, "%u", (unsigned int)byte); tmp++; } } @@ -450,7 +451,7 @@ int binarraytohex(char *target,char *source, int length) { for(i= x= 0 ; i < 4 ; ++i) x += ( source[i] << (3 - i)); - sprintf(target,"%X", x); + sprintf(target,"%X", (unsigned int)x); ++target; source += 4; j -= 4; @@ -497,3 +498,16 @@ void xor(unsigned char *dst, unsigned char *src, size_t len) { int32_t le24toh (uint8_t data[3]) { return (data[2] << 16) | (data[1] << 8) | data[0]; } +uint32_t le32toh (uint8_t *data) { + return (uint32_t)( (data[3]<<24) | (data[2]<<16) | (data[1]<<8) | data[0]); +} + +// RotateLeft - Ultralight, Desfire, works on byte level +// 00-01-02 >> 01-02-00 +void rol(uint8_t *data, const size_t len){ + uint8_t first = data[0]; + for (size_t i = 0; i < len-1; i++) { + data[i] = data[i+1]; + } + data[len-1] = first; +}