DO NOT MERGE bouncycastle: limit input length as specified by the NIST spec am: 08e455bd61  -s ours am: dad0466d5b  -s ours am: c0d8909a6c  -s ours am: f7aa994e26
am: 957eb2b4a3  -s ours

* commit '957eb2b4a391bf779e893ed64497e059de8931ab':
  DO NOT MERGE bouncycastle: limit input length as specified by the NIST spec