Fix #4 by limiting the sum output to 32 bits.

2016-07-02 10:44:35 +02:00 · 2016-07-02 10:44:35 +02:00 · dd10f1c9de
parent 467f30efb6
commit dd10f1c9de
1 changed files with 2 additions and 1 deletions
--- a/md5.lua
+++ b/md5.lua
@ -346,7 +346,8 @@ local function transform(A,B,C,D,X)
  c=z(i,c,d,a,b,X[ 2],15,t[63])
  b=z(i,b,c,d,a,X[ 9],21,t[64])

-  return A+a,B+b,C+c,D+d
+  return bit_and(A+a,0xFFFFFFFF),bit_and(B+b,0xFFFFFFFF),
+         bit_and(C+c,0xFFFFFFFF),bit_and(D+d,0xFFFFFFFF)
 end

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