steelcrypt/src/tests/test_sha256.adb

78 lines
2.6 KiB
Ada

-- Copyright (C) 2015 Daniel Otte <bg@nerilex.org>
--
-- This program is free software: you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation, either version 3 of the License, or
-- (at your option) any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program. If not, see <http://www.gnu.org/licenses/>.
with Ada.Text_IO; use Ada.Text_IO;
with Ada.Integer_Text_IO; use Ada.Integer_Text_IO;
with Crypto_Core_Types; use Crypto_Core_Types;
with Crypto_Types; use Crypto_Types;
with Sha_Test_IO;
with SHA2_256;
use Crypto_Types.Crypto_Types_u8;
procedure main is
-- package u8_IO is new Crypto_Types.u8_Sequential_IO;
procedure Print_Hex(value : in u8_Array) is
begin
Put(To_Hex(value));
Put(" ");
end;
procedure test_sha256(Data : in u8_Array; Bits : in Integer := -1) is
Digest : Block_256_Bit;
q : Integer := Bits;
begin
if q < 0 then
q := Data'Length * 8;
end if;
Print_Hex(Data);
Put(" (" & Integer'Image(q) & "): ");
Sha2_256.Hash(Data, Digest, Bits);
Print_Hex(Digest);
New_Line;
end test_sha256;
procedure test_sha256(Msg : in String) is
Data : u8_Array(1 .. Msg'Length);
begin
Put("""" & Msg & """: ");
for i in data'Range loop
Data(i) := u8(Character'Pos(Msg(Msg'First + i - Data'First)));
end loop;
test_sha256(Data);
New_Line;
end test_sha256;
procedure test_sha256_with_File is new Sha_Test_IO.Test_With_File(DigestSize_Bits => SHA2_256.DigestSize_Bits, Hash => SHA2_256.Hash);
begin
Put_Line("SHA2_256.Context_T'Size: " & Integer'Image(SHA2_256.Context_T'Size / 8));
-- test_sha256("");
-- a(1) := 16#80#;
-- test_sha256(a(1..1), 2);
-- test_sha256("abc");
-- test_sha256("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq");
New_Line;
test_sha256_with_File("testvectors/sha2/bit/SHA256ShortMsg.rsp");
test_sha256_with_File("testvectors/sha2/bit/SHA256LongMsg.rsp");
test_sha256_with_File("testvectors/sha2/bit/SHA256Monte.rsp");
test_sha256_with_File("testvectors/sha2/byte/SHA256ShortMsg.rsp");
test_sha256_with_File("testvectors/sha2/byte/SHA256LongMsg.rsp");
test_sha256_with_File("testvectors/sha2/byte/SHA256Monte.rsp");
end main;