ADD: @marshmellows changes

diff --git a/client/util.c b/client/util.c
index 709e2014911205631f689f1970f19594573d1930..5bb98fd77d40fa6cd73af5e4676b76209591f1b7 100644 (file)
--- a/client/util.c
+++ b/client/util.c
@@ -158,6 +158,20 @@ uint64_t bytes_to_num(uint8_t* src, size_t len)
        return num;
 }
 
        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)
 {
 //assumes little endian
 char * printBits(size_t const size, void const * const ptr)
 {

diff --git a/client/util.h b/client/util.h
index a6d0f49f206db2483dd656b8f431689917e0c2c7..fb587da0ba76b40df206e9526ced33443345ce60 100644 (file)
--- a/client/util.h
+++ b/client/util.h
@@ -44,6 +44,7 @@ char * sprint_bin_break(const uint8_t *data, const size_t len, const uint8_t bre
 void num_to_bytes(uint64_t n, size_t len, uint8_t* dest);
 uint64_t bytes_to_num(uint8_t* src, size_t len);
 char * printBits(size_t const size, void const * const ptr);
 void num_to_bytes(uint64_t n, size_t len, uint8_t* dest);
 uint64_t bytes_to_num(uint8_t* src, size_t len);
 char * printBits(size_t const size, void const * const ptr);

+uint8_t *SwapEndian64(uint8_t *src, size_t len);

 
 char param_getchar(const char *line, int paramnum);
 uint8_t param_get8(const char *line, int paramnum);
 
 char param_getchar(const char *line, int paramnum);
 uint8_t param_get8(const char *line, int paramnum);