X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/508b37ba9ce74eed6553ce59deb79f49b5311d11..58962d4c3e95ab489c5764db9dc0a3e07efbd30a:/client/util.c

diff --git a/client/util.c b/client/util.c
index de1cbe94..a3672130 100644
--- a/client/util.c
+++ b/client/util.c
@@ -140,7 +140,7 @@ char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t brea
 	for (size_t out_index=0; out_index < max_len; out_index++) {
 		// set character
 		sprintf(tmp++, "%u", data[in_index]);
-		// check if a line break is needed
+		// 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
 			out_index++;
@@ -194,8 +194,7 @@ void num_to_bytebits(uint64_t	n, size_t len, uint8_t *dest) {
 // hh,gg,ff,ee,dd,cc,bb,aa, pp,oo,nn,mm,ll,kk,jj,ii
 // up to 64 bytes or 512 bits
 uint8_t *SwapEndian64(const uint8_t *src, const size_t len, const uint8_t blockSize){
-	static uint8_t buf[64];
-	//uint8_t buf[64];
+	uint8_t buf[64];
 	memset(buf, 0x00, 64);
 	uint8_t *tmp = buf;
 	for (uint8_t block=0; block < (uint8_t)(len/blockSize); block++){
@@ -206,6 +205,15 @@ uint8_t *SwapEndian64(const uint8_t *src, const size_t len, const uint8_t blockS
 	return tmp;
 }
 
+void SwapEndian64ex(const uint8_t *src, const size_t len, const uint8_t blockSize, uint8_t *dest){
+	for (uint8_t block=0; block < (uint8_t)(len/blockSize); block++){
+		for (size_t i = 0; i < blockSize; i++){
+			dest[i+(blockSize*block)] = src[(blockSize-1-i)+(blockSize*block)];
+		}
+	}
+}
+
+
 //  -------------------------------------------------------------------------
 //  string parameters lib
 //  -------------------------------------------------------------------------