52 lines
3.2 KiB
Ada
52 lines
3.2 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- GNAT LIBRARY COMPONENTS --
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-- --
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-- G N A T . S H A 1 --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 2009, Free Software Foundation, Inc. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 2, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
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-- for more details. You should have received a copy of the GNU General --
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-- Public License distributed with GNAT; see file COPYING. If not, write --
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-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
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-- MA 02111-1307, USA. --
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-- --
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-- As a special exception, if other files instantiate generics from this --
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-- unit, or you link this unit with other files to produce an executable, --
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-- this unit does not by itself cause the resulting executable to be --
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-- covered by the GNU General Public License. This exception does not --
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-- however invalidate any other reasons why the executable file might be --
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-- covered by the GNU Public License. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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-- This package implaments the SHA-1 secure hash function as decsribed in
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-- FIPS PUB 180-3. The complete text of FIPS PUB 180-3 can be found at:
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-- http://csrc.nist.gov/publications/fips/fips180-3/fips180-3_final.pdf
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-- See the declaration of GNAT.Secure_Hashes.H in g-sechas.ads for complete
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-- documentation.
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with GNAT.Secure_Hashes.SHA1;
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with System;
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package GNAT.SHA1 is new GNAT.Secure_Hashes.H
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(Block_Words => GNAT.Secure_Hashes.SHA1.Block_Words,
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State_Words => 5,
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Hash_Words => 5,
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Hash_Bit_Order => System.High_Order_First,
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Hash_State => GNAT.Secure_Hashes.SHA1.Hash_State,
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Initial_State => GNAT.Secure_Hashes.SHA1.Initial_State,
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Transform => GNAT.Secure_Hashes.SHA1.Transform);
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