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| author | Gaetan Leplus <gaetan.leplus@airbus.com> | 2019-03-26 14:36:07 +0100 |
|---|---|---|
| committer | Kévin Le Gouguec <kevin.legouguec@airbus.com> | 2019-03-26 15:44:53 +0100 |
| commit | 4a43b7c66d3f5e0e7933391921c2dba2eec84426 (patch) | |
| tree | af7291cfaf074f2f2adc1fca40c895b48998a039 /implementations/vhdl/Encrypt/lilliputtbcii128v1/multiplications.vhd | |
| parent | 94cd233460e4b52521702f4431eab4f68a4f410c (diff) | |
| download | lilliput-ae-implem-4a43b7c66d3f5e0e7933391921c2dba2eec84426.tar.xz | |
[implem-vhdl] Ajout des sources VHDL
Diffstat (limited to 'implementations/vhdl/Encrypt/lilliputtbcii128v1/multiplications.vhd')
| -rw-r--r-- | implementations/vhdl/Encrypt/lilliputtbcii128v1/multiplications.vhd | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/implementations/vhdl/Encrypt/lilliputtbcii128v1/multiplications.vhd b/implementations/vhdl/Encrypt/lilliputtbcii128v1/multiplications.vhd new file mode 100644 index 0000000..0f04062 --- /dev/null +++ b/implementations/vhdl/Encrypt/lilliputtbcii128v1/multiplications.vhd @@ -0,0 +1,132 @@ +library IEEE; +library work; +use IEEE.numeric_std.ALL; +use IEEE.STD_LOGIC_1164.ALL; +use work.crypt_pack.ALL; + +entity multiplications is + Port ( + mularray_i : in type_tweak_key_array; + mularray_o : out type_tweak_key_array + ); +end multiplications; + +architecture Behavioral of multiplications is + +signal x2_M_5 : bit8; +signal x2_M_4 : bit8; +signal x2_M_2 : bit8; +signal x3_M_5 : bit8; +signal x3_M_4 : bit8; +signal x3_M_2 : bit8; +signal x3_M2_5 : bit8; +signal x3_M2_4 : bit8; +signal x3_M2_2 : bit8; +signal x5_MR_2 : bit8; +signal x5_MR_4 : bit8; +signal x5_MR_5 : bit8; +signal x6_MR_2 : bit8; +signal x6_MR_4 : bit8; +signal x6_MR_5 : bit8; +signal x6_MR2_2: bit8; +signal x6_MR2_4: bit8; +signal x6_MR2_5: bit8; + + + +begin + +mularray_o(0)(7) <= mularray_i(0)(7); +mularray_o(0)(6) <= mularray_i(0)(6); +mularray_o(0)(5) <= mularray_i(0)(5); +mularray_o(0)(4) <= mularray_i(0)(4); +mularray_o(0)(3) <= mularray_i(0)(3); +mularray_o(0)(2) <= mularray_i(0)(2); +mularray_o(0)(1) <= mularray_i(0)(1); +mularray_o(0)(0) <= mularray_i(0)(0); + +mularray_o(1)(7) <= mularray_i(1)(6); +mularray_o(1)(6) <= mularray_i(1)(5); +mularray_o(1)(5) <= std_logic_vector(shift_left(unsigned(mularray_i(1)(5)), 3)) xor mularray_i(1)(4); +mularray_o(1)(4) <= std_logic_vector(shift_right(unsigned(mularray_i(1)(4)), 3)) xor mularray_i(1)(3); +mularray_o(1)(3) <= mularray_i(1)(2); +mularray_o(1)(2) <= std_logic_vector(shift_left(unsigned(mularray_i(1)(6)) , 2)) xor mularray_i(1)(1); +mularray_o(1)(1) <= mularray_i(1)(0); +mularray_o(1)(0) <= mularray_i(1)(7); + +x2_M_5 <= std_logic_vector(shift_left(unsigned(mularray_i(2)(5)), 3)) xor mularray_i(2)(4); +x2_M_4 <= std_logic_vector(shift_right(unsigned(mularray_i(2)(4)), 3)) xor mularray_i(2)(3); +x2_M_2 <= std_logic_vector(shift_left(unsigned(mularray_i(2)(6)), 2)) xor mularray_i(2)(1); + +mularray_o(2)(7) <= mularray_i(2)(5); +mularray_o(2)(6) <= x2_M_5; +mularray_o(2)(5) <= std_logic_vector(shift_left(unsigned(x2_M_5), 3)) xor x2_M_4; +mularray_o(2)(4) <= std_logic_vector(shift_right(unsigned(x2_M_4), 3)) xor mularray_i(2)(2); +mularray_o(2)(3) <= x2_M_2; +mularray_o(2)(2) <= std_logic_vector(shift_left(unsigned(mularray_i(2)(5)), 2)) xor mularray_i(2)(0); +mularray_o(2)(1) <= mularray_i(2)(7); +mularray_o(2)(0) <= mularray_i(2)(6); + +x3_M_5 <= std_logic_vector(shift_left(unsigned(mularray_i(3)(5)), 3)) xor mularray_i(3)(4); +x3_M_4 <= std_logic_vector(shift_right(unsigned(mularray_i(3)(4)), 3)) xor mularray_i(3)(3); +x3_M_2 <= std_logic_vector(shift_left(unsigned(mularray_i(3)(6)), 2)) xor mularray_i(3)(1); +x3_M2_5 <= std_logic_vector(shift_left(unsigned(x3_M_5), 3)) xor x3_M_4; +x3_M2_4 <= std_logic_vector(shift_right(unsigned(x3_M_4), 3)) xor mularray_i(3)(2); +x3_M2_2 <= std_logic_vector(shift_left(unsigned(mularray_i(3)(5)), 2)) xor mularray_i(3)(0); + +mularray_o(3)(7) <= x3_M_5; +mularray_o(3)(6) <= x3_M2_5; +mularray_o(3)(5) <= std_logic_vector(shift_left(unsigned(x3_M2_5) , 3)) xor x3_M2_4; +mularray_o(3)(4) <= std_logic_vector(shift_right(unsigned(x3_M2_4), 3)) xor x3_M_2; +mularray_o(3)(3) <= x3_M2_2; +mularray_o(3)(2) <= std_logic_vector(shift_left(unsigned(x3_M_5) , 2)) xor mularray_i(3)(7); +mularray_o(3)(1) <= mularray_i(3)(6); +mularray_o(3)(0) <= mularray_i(3)(5); + + +if_lane5_6_7: if LANE_NB>4 generate + mularray_o(4)(0) <= mularray_i(4)(1); + mularray_o(4)(1) <= mularray_i(4)(2); + mularray_o(4)(2) <= mularray_i(4)(3)xor std_logic_vector(shift_right(unsigned(mularray_i(4)(4)), 3)); + mularray_o(4)(3) <= mularray_i(4)(4); + mularray_o(4)(4) <= mularray_i(4)(5) xor std_logic_vector(shift_left(unsigned(mularray_i(4)(6)) , 3)); + mularray_o(4)(5) <= mularray_i(4)(6) xor std_logic_vector(shift_left(unsigned(mularray_i(4)(3)) , 2)); + mularray_o(4)(6) <= mularray_i(4)(7); + mularray_o(4)(7) <= mularray_i(4)(0); +end generate; + +if_lane6_7: if LANE_NB>5 generate + x5_MR_2 <= mularray_i(5)(3) xor std_logic_vector(shift_right(unsigned(mularray_i(5)(4)) , 3)); + x5_MR_4 <= mularray_i(5)(5) xor std_logic_vector(shift_left(unsigned(mularray_i(5)(6)) , 3)); + x5_MR_5 <= mularray_i(5)(6) xor std_logic_vector(shift_left(unsigned(mularray_i(5)(3)) , 2)); + + mularray_o(5)(0) <= mularray_i(5)(2); + mularray_o(5)(1) <= x5_MR_2; + mularray_o(5)(2) <= mularray_i(5)(4) xor std_logic_vector(shift_right(unsigned(x5_MR_4) , 3)); + mularray_o(5)(3) <= x5_MR_4; + mularray_o(5)(4) <= x5_MR_5 xor std_logic_vector(shift_left(unsigned(mularray_i(5)(7)) , 3)); + mularray_o(5)(5) <= mularray_i(5)(7) xor std_logic_vector(shift_left(unsigned(mularray_i(5)(4)) , 2)); + mularray_o(5)(6) <= mularray_i(5)(0); + mularray_o(5)(7) <= mularray_i(5)(1); +end generate; + +if_lane7: if LANE_NB>6 generate + x6_MR_2 <= mularray_i(6)(3) xor std_logic_vector(shift_right(unsigned(mularray_i(6)(4)) , 3)); + x6_MR_4 <= mularray_i(6)(5) xor std_logic_vector(shift_left(unsigned(mularray_i(6)(6)) , 3)); + x6_MR_5 <= mularray_i(6)(6) xor std_logic_vector(shift_left(unsigned(mularray_i(6)(3)) , 2)); + x6_MR2_2 <= mularray_i(6)(4) xor std_logic_vector(shift_right(unsigned(x6_MR_4) , 3)); + x6_MR2_4 <= x6_MR_5 xor std_logic_vector(shift_left(unsigned(mularray_i(6)(7)) , 3)); + x6_MR2_5 <= mularray_i(6)(7) xor std_logic_vector(shift_left(unsigned(mularray_i(6)(4)) , 2)); + + mularray_o(6)(0) <= x6_MR_2; + mularray_o(6)(1) <= x6_MR2_2; + mularray_o(6)(2) <= x6_MR_4 xor std_logic_vector(shift_right(unsigned(x6_MR2_4) , 3)); + mularray_o(6)(3) <= x6_MR2_4; + mularray_o(6)(4) <= x6_MR2_5 xor std_logic_vector(shift_left(unsigned(mularray_i(6)(0)) , 3)); + mularray_o(6)(5) <= mularray_i(6)(0) xor std_logic_vector(shift_left(unsigned(x6_MR_4) , 2)); + mularray_o(6)(6) <= mularray_i(6)(1); + mularray_o(6)(7) <= mularray_i(6)(2); +end generate; + + +end Behavioral; |
