hf mfu info - ICEMANS updates

[proxmark3-svn] / client / util.c

diff --git a/client/util.c b/client/util.c
index 6b47eab9eba29eddd541cd115809beb00a32f66d..5482342267adb5dd2f025c37b7c1ec2430aacfee 100644 (file)
--- a/client/util.c
+++ b/client/util.c
@@ -112,6 +112,7 @@ char * sprint_hex(const uint8_t * data, const size_t len) {
        
        int maxLen = ( len > 1024/3) ? 1024/3 : len;
        static char buf[1024];
+       memset(buf, 0x00, 1024);
        char * tmp = buf;
        size_t i;
 
@@ -121,19 +122,25 @@ char * sprint_hex(const uint8_t * data, const size_t len) {
        return buf;
 }
 
-char * sprint_bin(const uint8_t * data, const size_t len) {
+char *sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t breaks) {
        
        int maxLen = ( len > 1024) ? 1024 : len;
        static char buf[1024];
-       char * tmp = buf;
-       size_t i;
+       memset(buf, 0x00, 1024);
+       char *tmp = buf;
 
-       for (i=0; i < maxLen; ++i, ++tmp)
-               sprintf(tmp, "%u", data[i]);
+       for (size_t i=0; i < maxLen; ++i){
+               sprintf(tmp++, "%u", data[i]);
+               if (breaks > 0 && !((i+1) % breaks))
+                       sprintf(tmp++, "%s","\n");
+       }
 
        return buf;
 }
 
+char *sprint_bin(const uint8_t *data, const size_t len) {
+       return sprint_bin_break(data, len, 0);
+}
 void num_to_bytes(uint64_t n, size_t len, uint8_t* dest)
 {
        while (len--) {
@@ -153,6 +160,20 @@ uint64_t bytes_to_num(uint8_t* src, size_t len)
        return num;
 }
 
+// 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
+// up to 64 bytes or 512 bits
+uint8_t *SwapEndian64(uint8_t *src, size_t len){
+       static uint8_t temp[64]={0};
+       for (uint8_t block=0; block < (uint8_t)len/8; block++){
+               for (size_t i = 0; i < 8; i++){
+                       temp[i+(8*block)] = src[(7-i)+(8*block)];
+               }
+       }
+       return temp;
+}
+
 //assumes little endian
 char * printBits(size_t const size, void const * const ptr)
 {
@@ -237,7 +258,6 @@ uint8_t param_get8(const char *line, int paramnum)
 uint8_t param_getdec(const char *line, int paramnum, uint8_t *destination)
 {
        uint8_t val =  param_get8ex(line, paramnum, 255, 10);
-       printf("read %i", (int8_t ) val);
        if( (int8_t) val == -1) return 1;
        (*destination) = val;
        return 0;