45 lines
1.5 KiB
Ada
45 lines
1.5 KiB
Ada
-- Copyright (C) 2015 Daniel Otte <bg@nerilex.org>
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--
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-- This program is free software: you can redistribute it and/or modify
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-- it under the terms of the GNU General Public License as published by
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-- the Free Software Foundation, either version 3 of the License, or
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-- (at your option) any later version.
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--
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-- This program is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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--
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-- You should have received a copy of the GNU General Public License
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-- along with this program. If not, see <http://www.gnu.org/licenses/>.
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with Crypto_Core_Types; use Crypto_Core_Types;
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with Crypto_Types; use Crypto_Types;
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with Sha2_Large;
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use Crypto_Types.Crypto_Utils_u8;
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use Crypto_Types.Crypto_Utils_u64;
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package SHA2_384_Spec is
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Name : constant String := "SHA2-384";
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type Context_T is private;
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Block_Size_Bits : constant := 1024;
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Digest_Size_Bits : constant := 384;
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Block_Size_Bytes : constant := (Block_Size_Bits) / 8;
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Digest_Size_Bytes : constant := (Digest_Size_Bits) / 8;
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procedure Initialize(Context : out Context_T);
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procedure Next_Block(Context : in out Context_T; Block : in Block_1024_Bit);
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procedure Last_Block(Context : in out Context_T; Block : in u8_Array; Bits : in Integer := -1);
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procedure Get_Digest(Context : in out Context_T; Digest : out Block_384_Bit);
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private
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type Context_T is new Sha2_Large.Context_T;
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end SHA2_384_Spec;
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