compat/sha1-chunked.c

   1 #include "cache.h"
   2
   3 int git_SHA1_Update_Chunked(platform_SHA_CTX *c, const void *data, size_t len)
   4 {
   5         size_t nr;
   6         size_t total = 0;
   7         const char *cdata = (const char*)data;
   8
   9         while (len) {
  10                 nr = len;
  11                 if (nr > SHA1_MAX_BLOCK_SIZE)
  12                         nr = SHA1_MAX_BLOCK_SIZE;
  13                 platform_SHA1_Update(c, cdata, nr);
  14                 total += nr;
  15                 cdata += nr;
  16                 len -= nr;
  17         }
  18         return total;
  19 }