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https://github.com/openhwgroup/cvw
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update removal of underscores from aes_common
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@ -1,5 +1,5 @@
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///////////////////////////////////////////
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// aes_inv_mixcolumns.sv
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// aesinvmixcolumns.sv
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//
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// Written: kelvin.tran@okstate.edu, james.stine@okstate.edu
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// Created: 05 March 2024
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@ -25,7 +25,7 @@
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// and limitations under the License.
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////////////////////////////////////////////////////////////////////////////////////////////////
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module aes_inv_mixcolumns(input logic [31:0] in, output logic [31:0] out);
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module aesinvmixcolumns(input logic [31:0] in, output logic [31:0] out);
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logic [7:0] in0, in1, in2, in3, temp;
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logic [10:0] xor0, xor1, xor2, xor3;
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@ -38,9 +38,9 @@ module aes_inv_mixcolumns(input logic [31:0] in, output logic [31:0] out);
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assign xor2 = {temp, 3'b0} ^ {1'b0, in1^in3, 2'b0} ^ {2'b0, in1^in0, 1'b0} ^ {3'b0, temp} ^ {3'b0, in1};
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assign xor3 = {temp, 3'b0} ^ {1'b0, in0^in2, 2'b0} ^ {2'b0, in0^in3, 1'b0} ^ {3'b0, temp} ^ {3'b0, in0};
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galoismult_inverse gm0 (xor0, out[7:0]);
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galoismult_inverse gm1 (xor1, out[15:8]);
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galoismult_inverse gm2 (xor2, out[23:16]);
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galoismult_inverse gm3 (xor3, out[31:24]);
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galoismultinverse gm0 (xor0, out[7:0]);
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galoismultinverse gm1 (xor1, out[15:8]);
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galoismultinverse gm2 (xor2, out[23:16]);
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galoismultinverse gm3 (xor3, out[31:24]);
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endmodule
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endmodule
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@ -1,5 +1,5 @@
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///////////////////////////////////////////
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// aes_inv_sbox.sv
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// aesinvsbox.sv
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//
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// Written: ryan.swann@okstate.edu, james.stine@okstate.edu
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// Created: 20 February 2024
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@ -25,7 +25,7 @@
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// and limitations under the License.
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////////////////////////////////////////////////////////////////////////////////////////////////
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module aes_inv_sbox(input logic [7:0] in, output logic [7:0] out);
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module aesinvsbox(input logic [7:0] in, output logic [7:0] out);
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always_comb
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begin
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@ -1,5 +1,5 @@
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///////////////////////////////////////////
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// aes_inv_sbox_word.sv
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// aesinvsboxword.sv
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//
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// Written: ryan.swann@okstate.edu, james.stine@okstate.edu
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// Created: 20 February 2024
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@ -25,15 +25,15 @@
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// and limitations under the License.
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////////////////////////////////////////////////////////////////////////////////////////////////
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module aes_inv_sbox_word(input logic [31:0] in, output logic [31:0] out);
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module aesinvsboxword(input logic [31:0] in, output logic [31:0] out);
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// Declare the SBOX for (least significant) byte 0 of the input
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aes_inv_sbox sbox_b0(.in(in[7:0]), .out(out[7:0]));
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aesinvsbox sbox_b0(.in(in[7:0]), .out(out[7:0]));
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// Declare the SBOX for byte 1 of the input
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aes_inv_sbox sbox_b1(.in(in[15:8]), .out(out[15:8]));
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aesinvsbox sbox_b1(.in(in[15:8]), .out(out[15:8]));
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// Declare the SBOX for byte 2 of the input
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aes_inv_sbox sbox_b2(.in(in[23:16]), .out(out[23:16]));
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aesinvsbox sbox_b2(.in(in[23:16]), .out(out[23:16]));
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// Declare the SBOX for byte 3 of the input
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aes_inv_sbox sbox_b3(.in(in[31:24]), .out(out[31:24]));
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aesinvsbox sbox_b3(.in(in[31:24]), .out(out[31:24]));
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endmodule
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@ -1,5 +1,5 @@
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///////////////////////////////////////////
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// aes_inv_shiftrow.sv
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// aesinvshiftrow.sv
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//
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// Written: ryan.swann@okstate.edu, james.stine@okstate.edu
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// Created: 20 February 2024
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@ -25,7 +25,7 @@
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// and limitations under the License.
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////////////////////////////////////////////////////////////////////////////////////////////////
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module aes_inv_shiftrow(input logic [127:0] DataIn, output logic [127:0] DataOut);
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module aesinvshiftrow(input logic [127:0] DataIn, output logic [127:0] DataOut);
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assign DataOut = {DataIn[31:24], DataIn[55:48], DataIn[79:72], DataIn[103:96],
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DataIn[127:120], DataIn[23:16], DataIn[47:40], DataIn[71:64],
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@ -1,5 +1,5 @@
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///////////////////////////////////////////
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// aes_mixcolumns.sv
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// aesmixcolumns.sv
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//
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// Written: ryan.swann@okstate.edu, james.stine@okstate.edu, David_Harris@hmc.edu
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// Created: 20 February 2024
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@ -26,17 +26,17 @@
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////////////////////////////////////////////////////////////////////////////////////////////////
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module aes_mixcolumns(input logic [31:0] in, output logic [31:0] out);
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module aesmixcolumns(input logic [31:0] in, output logic [31:0] out);
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logic [7:0] in0, in1, in2, in3, out0, out1, out2, out3, t0, t1, t2, t3, temp;
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assign {in0, in1, in2, in3} = in;
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assign temp = in0 ^ in1 ^ in2 ^ in3;
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galoismult_forward gm0 (in0^in1, t0);
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galoismult_forward gm1 (in1^in2, t1);
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galoismult_forward gm2 (in2^in3, t2);
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galoismult_forward gm3 (in3^in0, t3);
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galoismultforward gm0 (in0^in1, t0);
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galoismultforward gm1 (in1^in2, t1);
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galoismultforward gm2 (in2^in3, t2);
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galoismultforward gm3 (in3^in0, t3);
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assign out0 = in0 ^ temp ^ t3;
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assign out1 = in1 ^ temp ^ t0;
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///////////////////////////////////////////
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// aes_sbox.sv
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// aessbox.sv
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//
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// Written: ryan.swann@okstate.edu, james.stine@okstate.edu
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// Created: 20 February 2024
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@ -25,7 +25,7 @@
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// and limitations under the License.
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////////////////////////////////////////////////////////////////////////////////////////////////
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module aes_sbox(input logic [7:0] in, output logic [7:0] out);
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module aessbox(input logic [7:0] in, output logic [7:0] out);
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// case statement to lookup the value in the rijndael table
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always_comb
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///////////////////////////////////////////
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// aes_sbox_word.sv
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// aessboxword.sv
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//
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// Written: ryan.swann@okstate.edu, james.stine@okstate.edu
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// Created: 20 February 2024
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@ -25,15 +25,15 @@
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// and limitations under the License.
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////////////////////////////////////////////////////////////////////////////////////////////////
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module aes_sbox_word(input logic [31:0] in, output logic [31:0] out);
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module aessboxword(input logic [31:0] in, output logic [31:0] out);
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// Declare the SBOX for (least significant) byte 0 of the input
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aes_sbox sbox_b0(.in(in[7:0]), .out(out[7:0]));
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aessbox sbox_b0(.in(in[7:0]), .out(out[7:0]));
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// Declare the SBOX for byte 1 of the input
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aes_sbox sbox_b1(.in(in[15:8]), .out(out[15:8]));
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aessbox sbox_b1(.in(in[15:8]), .out(out[15:8]));
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// Declare the SBOX for byte 2 of the input
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aes_sbox sbox_b2(.in(in[23:16]), .out(out[23:16]));
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aessbox sbox_b2(.in(in[23:16]), .out(out[23:16]));
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// Declare the SBOX for byte 3 of the input
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aes_sbox sbox_b3(.in(in[31:24]), .out(out[31:24]));
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aessbox sbox_b3(.in(in[31:24]), .out(out[31:24]));
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endmodule
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@ -1,5 +1,5 @@
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///////////////////////////////////////////
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// aes_shiftrow.sv
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// aesshiftrow.sv
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//
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// Written: ryan.swann@okstate.edu, james.stine@okstate.edu
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// Created: 20 February 2024
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@ -25,7 +25,7 @@
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// and limitations under the License.
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////////////////////////////////////////////////////////////////////////////////////////////////
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module aes_shiftrow(input logic [127:0] DataIn, output logic [127:0] DataOut);
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module aesshiftrow(input logic [127:0] DataIn, output logic [127:0] DataOut);
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assign DataOut = {DataIn[95:88], DataIn[55:48], DataIn[15:8], DataIn[103:96],
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DataIn[63:56], DataIn[23:16], DataIn[111:104], DataIn[71:64],
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///////////////////////////////////////////
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// galoismult_forward.sv
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// galoismultforward.sv
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//
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// Written: ryan.swann@okstate.edu, james.stine@okstate.edu, David_Harris@hmc.edu
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// Created: 20 February 2024
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@ -25,7 +25,7 @@
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// and limitations under the License.
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////////////////////////////////////////////////////////////////////////////////////////////////
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module galoismult_forward(input logic [7:0] in, output logic [7:0] out);
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module galoismultforward(input logic [7:0] in, output logic [7:0] out);
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logic [7:0] leftshift;
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///////////////////////////////////////////
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// galoismult_inverse.sv
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// galoismultinverse.sv
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//
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// Written: kelvin.tran@okstate.edu, james.stine@okstate.edu
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// Created: 20 February 2024
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@ -25,7 +25,7 @@
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// and limitations under the License.
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////////////////////////////////////////////////////////////////////////////////////////////////
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module galoismult_inverse(input logic [10:0] in, output logic [7:0] out);
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module galoismultinverse(input logic [10:0] in, output logic [7:0] out);
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logic [7:0] temp0, temp1;
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