• =?utf-8?B?RGF3aWQgQ2nEmcW8YXJraWV3aWN6?= (47/47) Sep 29 2005 I couldn't find function to to get string from digest so I wrote one. If...

=?utf-8?B?RGF3aWQgQ2nEmcW8YXJraWV3aWN6?= <araelx gmail.com> writes:

I couldn't find function to to get string from digest so I wrote one. If I  
haven't duplicated something already created, please consider commiting  
this little path.

Regards,

--- /usr/include/phobos/std/md5.d       2005-09-29 17:26:02.000000000 +0200
+++ md5.d       2005-09-29 22:45:11.000000000 +0200
   -354,6 +354,29   
      foreach (ubyte u; digest)
         printf("%02x", u);
  }
+/* Convert digest to printable form
+ */
+
+char[] digestToString(ubyte digest[16])
+{
+    char[] ret = new char[32];
+    for (int i = 31, j = 15; i > 0; i--, j--)
+    {
+        ret[i] = (digest[j] & 0x0f);
+        if (ret[i] > 9)
+            ret[i] += 'a' - 10;
+        else
+            ret[i] += '0';
+
+        i--;
+        ret[i] = (digest[j] & 0xf0) >> 4;
+        if (ret[i] > 9)
+            ret[i] += 'a' - 10;
+        else
+            ret[i] += '0';
+    }
+    return ret;
+}

  unittest
  {
   -383,6 +406,8   
         "1234567890123456789012345678901234567890"
         "1234567890123456789012345678901234567890");
      assert(digest == cast(ubyte[])x"57edf4a22be3c955ac49da2e2107b67a");
-
+
+     
assert(digestToString(cast(ubyte[16])x"c3fcd3d76192e4007dfb496cca67e13b")
+        == "c3fcd3d76192e4007dfb496cca67e13b");
  }

-- 
Dawid Ciężarkiewicz