- if (length & 0x7){ /* if we have single bits at the end */
- lb[length/8] = ((uint8_t*)(block))[length/8];
- } else {
- lb[length/8] = 0;
- }
- lb[length/8] |= 0x80>>(length & 0x3);
- length =(length >> 7) + 1; /* from now on length contains the number of BYTES in lb*/
- /* pad with zeros */
- if (length>64-8){ /* not enouth space for 64bit length value */
- memset((void*)(&(lb[length])), 0, 64-length);
+ lb[length>>3] |= 0x80>>(length & 0x07);
+
+ if (length>512-64-1){ /* not enouth space for 64bit length value */