inital commit of type system
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@ -19,9 +19,9 @@ package Crypto_Core_Types is
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type u32_Array is Array (Integer range <>) of u32;
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type u64_Array is Array (Integer range <>) of u64;
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type u8_Array_Access is access u8_Array;
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type u16_Array_Access is access u16_Array;
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type u32_Array_Access is access u32_Array;
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type u64_Array_Access is access u64_Array;
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type u8_Array_Access is access all u8_Array;
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type u16_Array_Access is access all u16_Array;
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type u32_Array_Access is access all u32_Array;
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type u64_Array_Access is access all u64_Array;
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end Crypto_Core_Types;
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@ -1,5 +1,3 @@
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with Crypto_Core_Types; use Crypto_Core_Types;
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-- --------------------------
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-- - Generic Functions / Procedures -
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-- --------------------------
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@ -9,6 +7,23 @@ with Crypto_Core_Types; use Crypto_Core_Types;
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-- --------------------------
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package body Crypto_Generic_Types is
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-- compare two array with timing independent of content
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-- function "="(Left, Right : T_Array ) return Boolean is
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-- x : T := 0;
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-- begin
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-- if Left'Length /= Right'Length then
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-- return false;
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-- end if;
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-- for i in Left'Range loop
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-- x := x or (Left(i) xor Right(i));
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-- end loop;
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-- if x = 0 then
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-- return true;
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-- else
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-- return false;
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-- end if;
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-- end "=";
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-- xor each element on the left with the corresponding element on the right
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function "xor"(Left, Right : T_Array ) return T_Array is
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r : T_Array(Left'Range);
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@ -174,6 +189,18 @@ package body Crypto_Generic_Types is
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return r;
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end "-";
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procedure Rotate_Array_Left(A : T_Array_Access; Amount : Natural) is
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b : T;
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begin
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for i in 1 .. Amount loop
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b := A(A'First);
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for j in A'First .. A'Last - 1 loop
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A(j) := A(j + 1);
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end loop;
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A(A'Last) := b;
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end loop;
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end;
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function Rotate_Array_Left(A : T_Array; Amount : Natural) return T_Array is
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r : T_Array(A'Range);
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x : Integer;
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@ -478,5 +505,14 @@ package body Crypto_Generic_Types is
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end loop;
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end Store_le;
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-- swap two elements
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procedure Swap(A, B : in out T) is
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temp : T;
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begin
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temp := A;
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A := B;
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b := temp;
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end swap;
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end Crypto_Generic_Types;
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@ -32,6 +32,9 @@ generic
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-- --------------------------
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package Crypto_Generic_Types is
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-- compare two array with timing independent of content
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-- function "="(Left, Right : T_Array ) return Boolean;
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-- xor each element on the left with the corresponding element on the right
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function "xor"(Left, Right : T_Array ) return T_Array;
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-- xor the left element with each element on the right
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@ -82,4 +85,7 @@ package Crypto_Generic_Types is
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procedure Store_be(A : out u8_Array; value : in T);
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-- store a value in little-endian format in a byte Array
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procedure Store_le(A : out u8_Array; value : in T);
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-- swap two elements
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procedure Swap(A, B : in out T);
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end Crypto_Generic_Types;
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@ -3,11 +3,28 @@ with Crypto_Core_Types; use Crypto_Core_Types;
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package Crypto_Types is
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-- package Crypto_Types_u8 is new Crypto_Generic_Types(T => u8);
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package Crypto_Types_u8 is new Crypto_Generic_Types(T => u8, T_Array => u8_Array, T_Array_Access => u8_Array_Access);
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-- subtype u8_Array is Crypto_Types_u8.T_Array;
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package Crypto_Types_u16 is new Crypto_Generic_Types(T => u16, T_Array => u16_Array, T_Array_Access => u16_Array_Access);
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package Crypto_Types_u32 is new Crypto_Generic_Types(T => u32, T_Array => u32_Array, T_Array_Access => u32_Array_Access);
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package Crypto_Types_u64 is new Crypto_Generic_Types(T => u64, T_Array => u64_Array, T_Array_Access => u64_Array_Access);
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-- subtype u8 is Crypto_Core_Types.u8;
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-- subtype u16 is Crypto_Core_Types.u16;
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-- subtype u32 is Crypto_Core_Types.u32;
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-- subtype u64 is Crypto_Core_Types.u64;
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--
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-- subtype u8_Array is Crypto_Core_Types.u8_Array;
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-- subtype u16_Array is Crypto_Core_Types.u16_Array;
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-- subtype u32_Array is Crypto_Core_Types.u32_Array;
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-- subtype u64_Array is Crypto_Core_Types.u64_Array;
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--
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-- subtype u8_Array_Access is Crypto_Core_Types.u8_Array_Access;
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-- subtype u16_Array_Access is Crypto_Core_Types.u16_Array_Access;
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-- subtype u32_Array_Access is Crypto_Core_Types.u32_Array_Access;
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-- subtype u64_Array_Access is Crypto_Core_Types.u64_Array_Access;
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-- use Crypto_Core_Types;
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-- use Crypto_Types_u8;
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-- use Crypto_Types_u16;
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@ -4,26 +4,27 @@ project Steelcrypt is
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("Release", "Debug");
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Mode : Build_Modes := external ("BUILD", "Debug");
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for Main use ("main.adb");
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for Source_Dirs use ("src/**");
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case Mode is
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when "Debug" =>
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for Object_Dir use "obj_debug";
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when "Release" =>
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for Source_Dirs use ("src/**", "/home/bg/workspace_steelcrypt/steelcrypt/src/sponge/spritz");
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for Object_Dir use "obj_release";
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when "Debug" =>
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for Source_Dirs use ("src/**", "/home/bg/workspace_steelcrypt/steelcrypt/src/sponge/spritz");
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for Object_Dir use "obj_debug";
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end case;
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package Compiler is
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case Mode is
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when "Debug" =>
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for Default_Switches ("ada") use ("-g", "-gnato", "-gnatwa", "-gnatQ", "-gnat05");
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when "Release" =>
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for Default_Switches ("ada") use ("-gnatQ", "-gnatn", "-O2", "-gnat05");
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when "Debug" =>
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for Default_Switches ("ada") use ("-g", "-gnato", "-gnatwa", "-gnatQ", "-gnat05");
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end case;
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end Compiler;
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@ -31,11 +32,11 @@ project Steelcrypt is
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case Mode is
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when "Debug" =>
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for Default_Switches ("ada") use ("-g");
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when "Release" =>
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for Default_Switches ("ada") use ();
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when "Debug" =>
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for Default_Switches ("ada") use ("-g");
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end case;
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end Builder;
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