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Diffstat (limited to 'gcc/ada/g-sha512.ads')
| -rw-r--r-- | gcc/ada/g-sha512.ads | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/gcc/ada/g-sha512.ads b/gcc/ada/g-sha512.ads new file mode 100644 index 00000000000..331db7d3469 --- /dev/null +++ b/gcc/ada/g-sha512.ads @@ -0,0 +1,50 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT LIBRARY COMPONENTS -- +-- -- +-- G N A T . S H A 5 1 2 -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 2009, Free Software Foundation, Inc. -- +-- -- +-- GNAT is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 3, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. -- +-- -- +-- As a special exception under Section 7 of GPL version 3, you are granted -- +-- additional permissions described in the GCC Runtime Library Exception, -- +-- version 3.1, as published by the Free Software Foundation. -- +-- -- +-- You should have received a copy of the GNU General Public License and -- +-- a copy of the GCC Runtime Library Exception along with this program; -- +-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- +-- <http://www.gnu.org/licenses/>. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +-- This package implements the SHA-512 secure hash function as described in +-- FIPS PUB 180-3. The complete text of FIPS PUB 180-3 can be found at: +-- http://csrc.nist.gov/publications/fips/fips180-3/fips180-3_final.pdf + +-- See the declaration of GNAT.Secure_Hashes.H in g-sechas.ads for complete +-- documentation. + +with GNAT.Secure_Hashes.SHA2_Common; +with GNAT.Secure_Hashes.SHA2_64; +with System; + +package GNAT.SHA512 is new GNAT.Secure_Hashes.H + (Block_Words => GNAT.Secure_Hashes.SHA2_Common.Block_Words, + State_Words => 8, + Hash_Words => 8, + Hash_Bit_Order => System.High_Order_First, + Hash_State => GNAT.Secure_Hashes.SHA2_64.Hash_State, + Initial_State => GNAT.Secure_Hashes.SHA2_64.SHA512_Init_State, + Transform => GNAT.Secure_Hashes.SHA2_64.Transform); |