cnstK256 Constant

 cnstK256: array[0..63] of UInt32 =
 ( $428a2f98, $71374491, $b5c0fbcf, $e9b5dba5, $3956c25b, $59f111f1, $923f82a4, $ab1c5ed5,
 $d807aa98, $12835b01, $243185be, $550c7dc3, $72be5d74, $80deb1fe, $9bdc06a7, $c19bf174,
 $e49b69c1, $efbe4786, $0fc19dc6, $240ca1cc, $2de92c6f, $4a7484aa, $5cb0a9dc, $76f988da,
 $983e5152, $a831c66d, $b00327c8, $bf597fc7, $c6e00bf3, $d5a79147, $06ca6351, $14292967,
 $27b70a85, $2e1b2138, $4d2c6dfc, $53380d13, $650a7354, $766a0abb, $81c2c92e, $92722c85,
 $a2bfe8a1, $a81a664b, $c24b8b70, $c76c51a3, $d192e819, $d6990624, $f40e3585, $106aa070,
 $19a4c116, $1e376c08, $2748774c, $34b0bcb5, $391c0cb3, $4ed8aa4a, $5b9cca4f, $682e6ff3,
 $748f82ee, $78a5636f, $84c87814, $8cc70208, $90befffa, $a4506ceb, $bef9a3f7, $c67178f2
 );