aparler/RosettaCodeData
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Data update

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Ingy döt Net 2026-02-01 16:33:20 -08:00
parent 5150844a7d
commit 4bb20c9b71
7735 changed files with 38060 additions and 199180 deletions
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34
Task/SHA-256/Ada/sha-256.ada
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with Ada.Text_IO;
with CryptAda.Pragmatics;
with CryptAda.Digests.Message_Digests.SHA_256;
with CryptAda.Digests.Hashes;
with CryptAda.Utils.Format;
procedure RC_SHA_256 is
use CryptAda.Pragmatics;
use CryptAda.Digests.Message_Digests;
use CryptAda.Digests;
function To_Byte_Array (Item : String) return Byte_Array is
Result : Byte_Array (Item'Range);
begin
for I in Result'Range loop
Result (I) := Byte (Character'Pos (Item (I)));
end loop;
return Result;
end To_Byte_Array;
Text : constant String := "Rosetta code";
Bytes : constant Byte_Array := To_Byte_Array (Text);
Handle : constant Message_Digest_Handle := SHA_256.Get_Message_Digest_Handle;
Pointer : constant Message_Digest_Ptr := Get_Message_Digest_Ptr (Handle);
Hash : Hashes.Hash;
begin
Digest_Start (Pointer);
Digest_Update (Pointer, Bytes);
Digest_End (Pointer, Hash);
Ada.Text_IO.Put_Line
("""" & Text & """: " & CryptAda.Utils.Format.To_Hex_String (Hashes.Get_Bytes (Hash)));
end RC_SHA_256;