steelcrypt/src/sponge/spritz/spritz.ads

30 lines
768 B
Ada

with Crypto_Core_Types; use Crypto_Core_Types;
with Crypto_Types; use Crypto_Types;
use Crypto_Types.Crypto_Types_u8;
package Spritz is
type Context is private;
procedure InitializeContext (ctx : out Context);
procedure AbsorbStop (ctx : in out Context);
procedure Absorb (ctx : in out Context; x : in u8);
procedure Absorb (ctx : in out Context; x : in u8_Array);
procedure Absorb (ctx : in out Context; x : in String);
procedure Drip (ctx : in out Context; z : out u8);
procedure Squeeze (ctx : in out Context; P : out u8_Array);
private
N : constant Integer:= 256;
type S_Array is Array (u8 range <>) of u8;
type Context is record
S : S_Array (0 .. u8(N - 1));
i, j, k, z, w, a : u8;
end record;
end Spritz;