| 1 |
2 |
redbear |
module tb_aes_ip();
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| 2 |
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| 3 |
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localparam AES_CR = 4'd00;
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| 4 |
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localparam AES_SR = 4'd01;
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| 5 |
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localparam AES_DINR = 4'd02;
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| 6 |
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localparam AES_DOUTR = 4'd03;
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| 7 |
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localparam AES_KEYR0 = 4'd04;
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| 8 |
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localparam AES_KEYR1 = 4'd05;
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| 9 |
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localparam AES_KEYR2 = 4'd06;
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| 10 |
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localparam AES_KEYR3 = 4'd07;
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| 11 |
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localparam AES_IVR0 = 4'd08;
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| 12 |
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localparam AES_IVR1 = 4'd09;
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| 13 |
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localparam AES_IVR2 = 4'd10;
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localparam AES_IVR3 = 4'd11;
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// Configuratin Bits
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localparam DMAOUTEN = 32'h00000001 << 12;
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localparam DMAINEN = 32'h00000001 << 11;
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localparam ERRIE = 32'h00000001 << 10;
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localparam CCFIE = 32'h00000001 << 9;
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localparam ERRC = 32'h00000001 << 8;
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localparam CCFC = 32'h00000001 << 7;
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localparam EBC = 32'h00000000;
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| 24 |
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localparam CBC = 32'h00000001 << 5;
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localparam CTR = 32'h00000001 << 6;
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localparam ENCRYPTION = 32'h00000000;
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localparam KEY_DERIV = 32'h00000001 << 3;
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localparam DECRYPTION = 32'h00000001 << 4;
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localparam KEY_DECRYP = KEY_DERIV | DECRYPTION;
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| 30 |
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localparam ENABLE = 32'h00000001;
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| 31 |
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localparam DISABLE = 32'h00000000;
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wire int_ccf, int_err;
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wire dma_req_wr, dma_req_rd;
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wire [31:0] PRDATA;
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reg [31:0] PWDATA;
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reg [3:0] PADDR;
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reg PCLK, PRESETn;
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| 40 |
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reg PSEL, PENABLE, PWRITE;
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reg [31:0] data_rd;
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reg [127:0] data_in;
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reg [127:0] key_in;
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reg [127:0] iv_in;
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reg [127:0] result;
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| 48 |
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reg [127:0] golden;
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reg [127:0] result_rd;
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reg [127:0] iv_rd;
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reg [127:0] key_rd;
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reg error_chk;
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aes_ip AES_IP
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(
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.int_ccf ( int_ccf ),
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.int_err ( int_err ),
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.dma_req_wr ( dma_req_wr ),
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.dma_req_rd ( dma_req_rd ),
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.PRDATA ( PRDATA ),
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.PREADY ( PREADY ),
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| 62 |
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.PSLVERR ( PSLVERR ),
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.PWDATA ( PWDATA ),
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.PADDR ( PADDR ),
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.PSEL ( PSEL ),
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| 66 |
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.PENABLE ( PENABLE ),
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.PWRITE ( PWRITE ),
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| 68 |
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.PCLK ( PCLK ),
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| 69 |
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.PRESETn ( PRESETn )
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);
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initial
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begin
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$dumpfile("tb_aes_ip.vcd");
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$dumpvars(0,tb_aes_ip);
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end
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task reset;
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begin
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PCLK = 0;
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PSEL = 0;
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PENABLE = 0;
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PWDATA = 0;
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| 82 |
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PWRITE = 0;
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| 83 |
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PADDR = 0;
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| 84 |
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PRESETn = 0;
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| 85 |
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@(posedge PCLK);
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| 86 |
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PRESETn = 1;
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| 87 |
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end
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| 88 |
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endtask
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| 90 |
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task apb_write;
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input [31:0] addr;
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input [31:0] data_in;
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begin
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| 94 |
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PSEL <= 1;
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| 95 |
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PWRITE <= 1;
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| 96 |
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PENABLE <= 0;
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PADDR <= addr;
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| 98 |
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PWDATA <= data_in;
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| 99 |
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@(posedge PCLK);
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PENABLE <= 1;
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@(posedge PCLK);
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PSEL <= 0;
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| 103 |
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PENABLE <= 0;
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| 104 |
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end
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| 105 |
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endtask
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| 107 |
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task apb_read;
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input [31:0] addr;
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output [31:0] data_out;
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begin
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| 111 |
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PSEL <= 1;
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PENABLE <= 0;
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| 113 |
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PWRITE <= 0;
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PADDR <= addr;
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@(posedge PCLK);
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PENABLE <= 1;
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@(posedge PCLK);
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data_out = PRDATA;
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| 119 |
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PENABLE <= 0;
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| 120 |
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PSEL <= 0;
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| 121 |
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end
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| 122 |
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endtask
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| 123 |
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task write_iv;
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input [127:0] iv_in;
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begin
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| 127 |
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apb_write(AES_IVR0, iv_in[ 31:0]);
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| 128 |
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apb_write(AES_IVR1, iv_in[ 63:32]);
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| 129 |
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apb_write(AES_IVR2, iv_in[ 95:64]);
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| 130 |
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apb_write(AES_IVR3, iv_in[127:96]);
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| 131 |
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end
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| 132 |
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endtask
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| 133 |
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| 134 |
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task read_iv;
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output [127:0] iv_out;
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begin
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| 137 |
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apb_read(AES_IVR0, iv_out[ 31:0]);
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| 138 |
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apb_read(AES_IVR1, iv_out[ 63:32]);
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| 139 |
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apb_read(AES_IVR2, iv_out[ 95:64]);
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| 140 |
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apb_read(AES_IVR3, iv_out[127:96]);
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| 141 |
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end
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| 142 |
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endtask
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| 143 |
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| 144 |
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task write_key;
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input [127:0] key_in;
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| 146 |
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begin
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| 147 |
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apb_write(AES_KEYR0, key_in[ 31:0]);
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| 148 |
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apb_write(AES_KEYR1, key_in[ 63:32]);
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| 149 |
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apb_write(AES_KEYR2, key_in[ 95:64]);
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| 150 |
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apb_write(AES_KEYR3, key_in[127:96]);
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| 151 |
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end
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| 152 |
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endtask
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| 153 |
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| 154 |
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task read_key;
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| 155 |
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output [127:0] key_out;
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| 156 |
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begin
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| 157 |
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apb_read(AES_KEYR0, key_out[ 31:0]);
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| 158 |
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apb_read(AES_KEYR1, key_out[ 63:32]);
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| 159 |
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apb_read(AES_KEYR2, key_out[ 95:64]);
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| 160 |
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apb_read(AES_KEYR3, key_out[127:96]);
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| 161 |
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end
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| 162 |
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endtask
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| 163 |
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| 164 |
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task write_data;
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| 165 |
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input [127:0] data_in;
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| 166 |
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begin
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| 167 |
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apb_write(AES_DINR, data_in[127:96]);
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| 168 |
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apb_write(AES_DINR, data_in[ 95:64]);
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| 169 |
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apb_write(AES_DINR, data_in[ 63:32]);
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| 170 |
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apb_write(AES_DINR, data_in[ 31: 0]);
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| 171 |
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end
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| 172 |
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endtask
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| 173 |
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| 174 |
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task write_data_dma;
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| 175 |
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input [127:0] data_in;
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| 176 |
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begin
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| 177 |
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@(posedge dma_req_wr);
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| 178 |
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apb_write(AES_DINR, data_in[127:96]);
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| 179 |
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@(posedge dma_req_wr);
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| 180 |
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apb_write(AES_DINR, data_in[ 95:64]);
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| 181 |
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@(posedge dma_req_wr);
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| 182 |
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apb_write(AES_DINR, data_in[ 63:32]);
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| 183 |
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@(posedge dma_req_wr);
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| 184 |
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apb_write(AES_DINR, data_in[ 31: 0]);
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| 185 |
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end
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| 186 |
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endtask
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| 187 |
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| 188 |
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task read_data;
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output [127:0] data_rd;
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| 190 |
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begin
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| 191 |
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apb_read(AES_DOUTR, data_rd[127:96]);
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| 192 |
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apb_read(AES_DOUTR, data_rd[ 95:64]);
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| 193 |
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apb_read(AES_DOUTR, data_rd[ 63:32]);
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| 194 |
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apb_read(AES_DOUTR, data_rd[ 31: 0]);
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| 195 |
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end
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| 196 |
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endtask
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| 197 |
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| 198 |
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task read_data_dma;
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| 199 |
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output [127:0] data_rd;
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| 200 |
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begin
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| 201 |
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@(posedge dma_req_rd);
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| 202 |
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apb_read(AES_DOUTR, data_rd[127:96]);
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| 203 |
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@(posedge dma_req_rd);
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| 204 |
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apb_read(AES_DOUTR, data_rd[ 95:64]);
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| 205 |
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@(posedge dma_req_rd);
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| 206 |
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apb_read(AES_DOUTR, data_rd[ 63:32]);
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| 207 |
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@(posedge dma_req_rd);
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| 208 |
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apb_read(AES_DOUTR, data_rd[ 31: 0]);
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| 209 |
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end
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| 210 |
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endtask
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| 211 |
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| 212 |
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task check_result;
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| 213 |
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input [127:0] result;
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| 214 |
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input [127:0] golden;
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| 215 |
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output error;
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| 216 |
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begin
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| 217 |
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error = 0;
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| 218 |
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if(result != golden)
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| 219 |
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begin
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| 220 |
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$display("TEST FAILED!");
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| 221 |
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$display("Expected %x, obtained %x", golden, result);
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| 222 |
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error = 1;
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| 223 |
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end
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| 224 |
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end
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| 225 |
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endtask
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| 226 |
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| 227 |
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integer i, error;
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| 228 |
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| 229 |
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initial
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| 230 |
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begin
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| 231 |
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reset;
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| 232 |
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iv_in = 128'h2b7e151628aed2a6abf7158809cf4f3c;
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| 233 |
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key_in = 128'h00112233445566778899aabbccddeeff;
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| 234 |
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write_iv(iv_in);
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| 235 |
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read_iv(iv_rd);
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| 236 |
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if(iv_rd != iv_in)
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| 237 |
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begin
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| 238 |
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$display("Access to IV register failed!");
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| 239 |
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$display("Expected %x, obtained %x", iv_in, iv_rd);
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| 240 |
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$stop;
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| 241 |
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end
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| 242 |
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write_key(key_in);
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| 243 |
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read_key(key_rd);
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| 244 |
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if(key_rd != key_in)
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| 245 |
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begin
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| 246 |
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$display("Access to KEY register failed!");
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| 247 |
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$display("Expected %x, obtained %x", key_in, key_rd);
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| 248 |
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$stop;
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| 249 |
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end
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| 250 |
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apb_write(AES_CR, ENABLE);
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| 251 |
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write_key(128'd50);
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| 252 |
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read_iv(data_rd);
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| 253 |
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read_data(result);
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| 254 |
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apb_write(AES_CR, DISABLE);
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| 255 |
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apb_read(AES_SR, data_rd);
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| 256 |
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apb_write(AES_CR, ERRC);
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| 257 |
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| 258 |
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//ECB TESTS
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| 259 |
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//ENCRYPTION
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| 260 |
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error = 0;
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| 261 |
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data_in = 128'h00112233445566778899aabbccddeeff;
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| 262 |
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key_in = 128'h000102030405060708090a0b0c0d0e0f;
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| 263 |
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golden = 128'h69c4e0d86a7b0430d8cdb78070b4c55a;
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| 264 |
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write_key(key_in);
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| 265 |
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apb_write(AES_CR, ENABLE | CCFIE);
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| 266 |
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write_data(data_in);
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| 267 |
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@(posedge int_ccf);
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| 268 |
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read_data(result);
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| 269 |
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check_result(result, golden, error_chk);
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| 270 |
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error = error + error_chk;
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| 271 |
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| 272 |
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data_in = 128'h3243f6a8885a308d313198a2e0370734;
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| 273 |
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key_in = 128'h2b7e151628aed2a6abf7158809cf4f3c;
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| 274 |
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golden = 128'h3925841d02dc09fbdc118597196a0b32;
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| 275 |
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apb_write(AES_CR, DISABLE);
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| 276 |
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write_key(key_in);
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| 277 |
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apb_write(AES_CR, ENABLE | CCFIE);
|
| 278 |
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write_data(data_in);
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| 279 |
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@(posedge int_ccf);
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| 280 |
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read_data(result);
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| 281 |
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check_result(result, golden, error_chk);
|
| 282 |
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error = error + error_chk;
|
| 283 |
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| 284 |
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// KEY DERIVATION
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| 285 |
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key_in = 128'h2b7e151628aed2a6abf7158809cf4f3c;
|
| 286 |
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golden = 128'hd014f9a8c9ee2589e13f0cc8b6630ca6;
|
| 287 |
|
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apb_write(AES_CR, DISABLE);
|
| 288 |
|
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write_key(key_in);
|
| 289 |
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apb_write(AES_CR, KEY_DERIV | ENABLE | CCFIE);
|
| 290 |
|
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@(posedge int_ccf);
|
| 291 |
|
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@(posedge PCLK);
|
| 292 |
|
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read_key(result);
|
| 293 |
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check_result(result, golden, error_chk);
|
| 294 |
|
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error = error + error_chk;
|
| 295 |
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|
| 296 |
|
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// DECRYPTION
|
| 297 |
|
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data_in = 128'h69c4e0d86a7b0430d8cdb78070b4c55a;
|
| 298 |
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key_in = 128'h13111d7fe3944a17f307a78b4d2b30c5;
|
| 299 |
|
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golden = 128'h00112233445566778899aabbccddeeff;
|
| 300 |
|
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apb_write(AES_CR, DISABLE);
|
| 301 |
|
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write_key(key_in);
|
| 302 |
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apb_write(AES_CR, DECRYPTION | ENABLE | CCFIE);
|
| 303 |
|
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write_data(data_in);
|
| 304 |
|
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@(posedge int_ccf);
|
| 305 |
|
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read_data(result);
|
| 306 |
|
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check_result(result, golden, error_chk);
|
| 307 |
|
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error = error + error_chk;
|
| 308 |
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| 309 |
|
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// DECCYPTION WITH DERIVATION
|
| 310 |
|
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data_in = 128'h69c4e0d86a7b0430d8cdb78070b4c55a;
|
| 311 |
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key_in = 128'h000102030405060708090a0b0c0d0e0f;
|
| 312 |
|
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golden = 128'h00112233445566778899aabbccddeeff;
|
| 313 |
|
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apb_write(AES_CR, DISABLE);
|
| 314 |
|
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write_key(key_in);
|
| 315 |
|
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apb_write(AES_CR, KEY_DECRYP | ENABLE | CCFIE);
|
| 316 |
|
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write_data(data_in);
|
| 317 |
|
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@(posedge int_ccf);
|
| 318 |
|
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read_data(result);
|
| 319 |
|
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check_result(result, golden, error_chk);
|
| 320 |
|
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error = error + error_chk;
|
| 321 |
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|
| 322 |
|
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key_in = 128'h000102030405060708090a0b0c0d0e0f;
|
| 323 |
|
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apb_write(AES_CR, DISABLE);
|
| 324 |
|
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write_key(key_in);
|
| 325 |
|
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apb_write(AES_CR, KEY_DERIV | ENABLE | CCFIE);
|
| 326 |
|
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@(posedge int_ccf);
|
| 327 |
|
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data_in = 128'h69c4e0d86a7b0430d8cdb78070b4c55a;
|
| 328 |
|
|
golden = 128'h00112233445566778899aabbccddeeff;
|
| 329 |
|
|
apb_write(AES_CR, DISABLE);
|
| 330 |
|
|
apb_write(AES_CR, DECRYPTION | ENABLE | CCFIE);
|
| 331 |
|
|
write_data(data_in);
|
| 332 |
|
|
@(posedge int_ccf);
|
| 333 |
|
|
read_data(result);
|
| 334 |
|
|
check_result(result, golden, error_chk);
|
| 335 |
|
|
error = error + error_chk;
|
| 336 |
|
|
if(!error)
|
| 337 |
|
|
$display("ECB TEST PASSED!");
|
| 338 |
|
|
else
|
| 339 |
|
|
$display("ECB TEST FAILED!\n Founded %d errors", error);
|
| 340 |
|
|
|
| 341 |
|
|
// CBC Encryption
|
| 342 |
|
|
error = 0;
|
| 343 |
|
|
apb_write(AES_CR, DISABLE);
|
| 344 |
|
|
key_in = 128'h2b7e151628aed2a6abf7158809cf4f3c;
|
| 345 |
|
|
iv_in = 128'h000102030405060708090a0b0c0d0e0f;
|
| 346 |
|
|
|
| 347 |
|
|
//BLOCK 1
|
| 348 |
|
|
data_in = 128'h6bc1bee22e409f96e93d7e117393172a;
|
| 349 |
|
|
golden = 128'h7649abac8119b246cee98e9b12e9197d;
|
| 350 |
|
|
write_key(key_in);
|
| 351 |
|
|
write_iv(iv_in);
|
| 352 |
|
|
apb_write(AES_CR, CBC | ENABLE | CCFIE);
|
| 353 |
|
|
write_data(data_in);
|
| 354 |
|
|
@(posedge int_ccf);
|
| 355 |
|
|
read_data(result);
|
| 356 |
|
|
check_result(result, golden, error_chk);
|
| 357 |
|
|
error = error + error_chk;
|
| 358 |
|
|
|
| 359 |
|
|
// BLOCK 2
|
| 360 |
|
|
data_in = 128'hae2d8a571e03ac9c9eb76fac45af8e51;
|
| 361 |
|
|
golden = 128'h5086cb9b507219ee95db113a917678b2;
|
| 362 |
|
|
write_data(data_in);
|
| 363 |
|
|
@(posedge int_ccf);
|
| 364 |
|
|
read_data(result);
|
| 365 |
|
|
check_result(result, golden, error_chk);
|
| 366 |
|
|
error = error + error_chk;
|
| 367 |
|
|
|
| 368 |
|
|
// BLOCK 3
|
| 369 |
|
|
data_in = 128'h30c81c46a35ce411e5fbc1191a0a52ef;
|
| 370 |
|
|
golden = 128'h73bed6b8e3c1743b7116e69e22229516;
|
| 371 |
|
|
write_data(data_in);
|
| 372 |
|
|
@(posedge int_ccf);
|
| 373 |
|
|
read_data(result);
|
| 374 |
|
|
check_result(result, golden, error_chk);
|
| 375 |
|
|
error = error + error_chk;
|
| 376 |
|
|
|
| 377 |
|
|
// BLOCK 4
|
| 378 |
|
|
data_in = 128'hf69f2445df4f9b17ad2b417be66c3710;
|
| 379 |
|
|
golden = 128'h3ff1caa1681fac09120eca307586e1a7;
|
| 380 |
|
|
write_data(data_in);
|
| 381 |
|
|
@(posedge int_ccf);
|
| 382 |
|
|
read_data(result);
|
| 383 |
|
|
check_result(result, golden, error_chk);
|
| 384 |
|
|
error = error + error_chk;
|
| 385 |
|
|
|
| 386 |
|
|
// CBC DECRYPTION
|
| 387 |
|
|
apb_write(AES_CR, DISABLE);
|
| 388 |
|
|
key_in = 128'h2b7e151628aed2a6abf7158809cf4f3c;
|
| 389 |
|
|
iv_in = 128'h000102030405060708090a0b0c0d0e0f;
|
| 390 |
|
|
|
| 391 |
|
|
//BLOCK 1
|
| 392 |
|
|
data_in = 128'h7649abac8119b246cee98e9b12e9197d;
|
| 393 |
|
|
golden = 128'h6bc1bee22e409f96e93d7e117393172a;
|
| 394 |
|
|
write_key(key_in);
|
| 395 |
|
|
write_iv(iv_in);
|
| 396 |
|
|
apb_write(AES_CR, CBC | KEY_DECRYP | ENABLE | CCFIE);
|
| 397 |
|
|
write_data(data_in);
|
| 398 |
|
|
@(posedge int_ccf);
|
| 399 |
|
|
read_data(result);
|
| 400 |
|
|
check_result(result, golden, error_chk);
|
| 401 |
|
|
error = error + error_chk;
|
| 402 |
|
|
|
| 403 |
|
|
// BLOCK 2
|
| 404 |
|
|
data_in = 128'h5086cb9b507219ee95db113a917678b2;
|
| 405 |
|
|
golden = 128'hae2d8a571e03ac9c9eb76fac45af8e51 ;
|
| 406 |
|
|
write_data(data_in);
|
| 407 |
|
|
@(posedge int_ccf);
|
| 408 |
|
|
read_data(result);
|
| 409 |
|
|
check_result(result, golden, error_chk);
|
| 410 |
|
|
error = error + error_chk;
|
| 411 |
|
|
|
| 412 |
|
|
// BLOCK 3
|
| 413 |
|
|
data_in = 128'h73bed6b8e3c1743b7116e69e22229516;
|
| 414 |
|
|
golden = 128'h30c81c46a35ce411e5fbc1191a0a52ef ;
|
| 415 |
|
|
write_data(data_in);
|
| 416 |
|
|
@(posedge int_ccf);
|
| 417 |
|
|
read_data(result);
|
| 418 |
|
|
check_result(result, golden, error_chk);
|
| 419 |
|
|
error = error + error_chk;
|
| 420 |
|
|
|
| 421 |
|
|
// BLOCK 4
|
| 422 |
|
|
data_in = 128'h3ff1caa1681fac09120eca307586e1a7;
|
| 423 |
|
|
golden = 128'hf69f2445df4f9b17ad2b417be66c3710;
|
| 424 |
|
|
write_data(data_in);
|
| 425 |
|
|
@(posedge int_ccf);
|
| 426 |
|
|
read_data(result);
|
| 427 |
|
|
check_result(result, golden, error_chk);
|
| 428 |
|
|
error = error + error_chk;
|
| 429 |
|
|
if(!error)
|
| 430 |
|
|
$display("CBC TEST PASSED!");
|
| 431 |
|
|
else
|
| 432 |
|
|
$display("CBC TEST FAILED!\n Founded %d errors", error);
|
| 433 |
|
|
|
| 434 |
|
|
// CTR Encryption
|
| 435 |
|
|
error = 0;
|
| 436 |
|
|
apb_write(AES_CR, DISABLE);
|
| 437 |
|
|
key_in = 128'h2b7e151628aed2a6abf7158809cf4f3c;
|
| 438 |
|
|
iv_in = 128'hf0f1f2f3f4f5f6f7f8f9fafbfcfdfeff;
|
| 439 |
|
|
|
| 440 |
|
|
//BLOCK 1
|
| 441 |
|
|
data_in = 128'h6bc1bee22e409f96e93d7e117393172a;
|
| 442 |
|
|
golden = 128'h874d6191b620e3261bef6864990db6ce ;
|
| 443 |
|
|
write_key(key_in);
|
| 444 |
|
|
write_iv(iv_in);
|
| 445 |
|
|
apb_write(AES_CR, CTR | ENABLE | CCFIE);
|
| 446 |
|
|
write_data(data_in);
|
| 447 |
|
|
@(posedge int_ccf);
|
| 448 |
|
|
read_data(result);
|
| 449 |
|
|
check_result(result, golden, error_chk);
|
| 450 |
|
|
error = error + error_chk;
|
| 451 |
|
|
|
| 452 |
|
|
// BLOCK 2
|
| 453 |
|
|
data_in = 128'hae2d8a571e03ac9c9eb76fac45af8e51;
|
| 454 |
|
|
golden = 128'h9806f66b7970fdff8617187bb9fffdff;
|
| 455 |
|
|
write_data(data_in);
|
| 456 |
|
|
@(posedge int_ccf);
|
| 457 |
|
|
read_data(result);
|
| 458 |
|
|
check_result(result, golden, error_chk);
|
| 459 |
|
|
error = error + error_chk;
|
| 460 |
|
|
|
| 461 |
|
|
// BLOCK 3
|
| 462 |
|
|
data_in = 128'h30c81c46a35ce411e5fbc1191a0a52ef;
|
| 463 |
|
|
golden = 128'h5ae4df3edbd5d35e5b4f09020db03eab;
|
| 464 |
|
|
write_data(data_in);
|
| 465 |
|
|
@(posedge int_ccf);
|
| 466 |
|
|
read_data(result);
|
| 467 |
|
|
check_result(result, golden, error_chk);
|
| 468 |
|
|
error = error + error_chk;
|
| 469 |
|
|
|
| 470 |
|
|
// BLOCK 4
|
| 471 |
|
|
data_in = 128'hf69f2445df4f9b17ad2b417be66c3710;
|
| 472 |
|
|
golden = 128'h1e031dda2fbe03d1792170a0f3009cee ;
|
| 473 |
|
|
write_data(data_in);
|
| 474 |
|
|
@(posedge int_ccf);
|
| 475 |
|
|
read_data(result);
|
| 476 |
|
|
check_result(result, golden, error_chk);
|
| 477 |
|
|
error = error + error_chk;
|
| 478 |
|
|
|
| 479 |
|
|
// CTR DECRYPTION
|
| 480 |
|
|
apb_write(AES_CR, DISABLE);
|
| 481 |
|
|
iv_in = 128'hf0f1f2f3f4f5f6f7f8f9fafbfcfdfeff;
|
| 482 |
|
|
//BLOCK 1
|
| 483 |
|
|
data_in = 128'h874d6191b620e3261bef6864990db6ce;
|
| 484 |
|
|
golden = 128'h6bc1bee22e409f96e93d7e117393172a;
|
| 485 |
|
|
write_iv(iv_in);
|
| 486 |
|
|
apb_write(AES_CR, CTR | KEY_DECRYP | ENABLE | CCFIE);
|
| 487 |
|
|
write_data(data_in);
|
| 488 |
|
|
@(posedge int_ccf);
|
| 489 |
|
|
read_data(result);
|
| 490 |
|
|
check_result(result, golden, error_chk);
|
| 491 |
|
|
error = error + error_chk;
|
| 492 |
|
|
|
| 493 |
|
|
// BLOCK 2
|
| 494 |
|
|
data_in = 128'h9806f66b7970fdff8617187bb9fffdff;
|
| 495 |
|
|
golden = 128'hae2d8a571e03ac9c9eb76fac45af8e51;
|
| 496 |
|
|
write_data(data_in);
|
| 497 |
|
|
@(posedge int_ccf);
|
| 498 |
|
|
read_data(result);
|
| 499 |
|
|
check_result(result, golden, error_chk);
|
| 500 |
|
|
error = error + error_chk;
|
| 501 |
|
|
|
| 502 |
|
|
// BLOCK 3
|
| 503 |
|
|
data_in = 128'h5ae4df3edbd5d35e5b4f09020db03eab;
|
| 504 |
|
|
golden = 128'h30c81c46a35ce411e5fbc1191a0a52ef;
|
| 505 |
|
|
write_data(data_in);
|
| 506 |
|
|
@(posedge int_ccf);
|
| 507 |
|
|
read_data(result);
|
| 508 |
|
|
check_result(result, golden, error_chk);
|
| 509 |
|
|
error = error + error_chk;
|
| 510 |
|
|
|
| 511 |
|
|
// BLOCK 4
|
| 512 |
|
|
data_in = 128'h1e031dda2fbe03d1792170a0f3009cee;
|
| 513 |
|
|
golden = 128'hf69f2445df4f9b17ad2b417be66c3710;
|
| 514 |
|
|
write_data(data_in);
|
| 515 |
|
|
@(posedge int_ccf);
|
| 516 |
|
|
read_data(result);
|
| 517 |
|
|
check_result(result, golden, error_chk);
|
| 518 |
|
|
error = error + error_chk;
|
| 519 |
|
|
if(!error)
|
| 520 |
|
|
$display("CTR TEST PASSED!");
|
| 521 |
|
|
else
|
| 522 |
|
|
$display("CTR TEST FAILED!\n Founded %d errors", error);
|
| 523 |
|
|
|
| 524 |
|
|
error = 0;
|
| 525 |
|
|
data_in = 128'h00112233445566778899aabbccddeeff;
|
| 526 |
|
|
key_in = 128'h000102030405060708090a0b0c0d0e0f;
|
| 527 |
|
|
golden = 128'h69c4e0d86a7b0430d8cdb78070b4c55a;
|
| 528 |
|
|
write_key(key_in);
|
| 529 |
|
|
apb_write(AES_CR, ENABLE | CCFIE);
|
| 530 |
|
|
write_data(data_in);
|
| 531 |
|
|
repeat(30)
|
| 532 |
|
|
@(posedge PCLK);
|
| 533 |
|
|
apb_write(AES_CR, DISABLE);
|
| 534 |
|
|
// KEY DERIVATION
|
| 535 |
|
|
key_in = 128'h2b7e151628aed2a6abf7158809cf4f3c;
|
| 536 |
|
|
golden = 128'hd014f9a8c9ee2589e13f0cc8b6630ca6;
|
| 537 |
|
|
write_key(key_in);
|
| 538 |
|
|
apb_write(AES_CR, KEY_DERIV | ENABLE | CCFIE);
|
| 539 |
|
|
@(posedge int_ccf);
|
| 540 |
|
|
@(posedge PCLK); // A LEITURA DA CHAVE DEVE SER INICIADA UM CLOCK AP\D2S A SUBIDA DE CCF
|
| 541 |
|
|
read_key(result);
|
| 542 |
|
|
check_result(result, golden, error_chk);
|
| 543 |
|
|
|
| 544 |
|
|
// TEST SUSPEND FUNCTIONALITY
|
| 545 |
|
|
key_in = 128'h2b7e151628aed2a6abf7158809cf4f3c;
|
| 546 |
|
|
iv_in = 128'h000102030405060708090a0b0c0d0e0f;
|
| 547 |
|
|
|
| 548 |
|
|
//BLOCK 1
|
| 549 |
|
|
data_in = 128'h6bc1bee22e409f96e93d7e117393172a;
|
| 550 |
|
|
golden = 128'h7649abac8119b246cee98e9b12e9197d;
|
| 551 |
|
|
write_key(key_in);
|
| 552 |
|
|
write_iv(iv_in);
|
| 553 |
|
|
apb_write(AES_CR, CBC | ENABLE | CCFIE);
|
| 554 |
|
|
write_data(data_in);
|
| 555 |
|
|
@(posedge int_ccf);
|
| 556 |
|
|
read_data(result);
|
| 557 |
|
|
check_result(result, golden, error_chk);
|
| 558 |
|
|
error = error + error_chk;
|
| 559 |
|
|
|
| 560 |
|
|
// BLOCK 2
|
| 561 |
|
|
data_in = 128'hae2d8a571e03ac9c9eb76fac45af8e51;
|
| 562 |
|
|
golden = 128'h5086cb9b507219ee95db113a917678b2;
|
| 563 |
|
|
write_data(data_in);
|
| 564 |
|
|
@(posedge int_ccf);
|
| 565 |
|
|
read_data(result);
|
| 566 |
|
|
check_result(result, golden, error_chk);
|
| 567 |
|
|
error = error + error_chk;
|
| 568 |
|
|
|
| 569 |
|
|
//suspend processing
|
| 570 |
|
|
apb_write(AES_CR, DISABLE);
|
| 571 |
|
|
result_rd = result;
|
| 572 |
|
|
read_iv(iv_rd);
|
| 573 |
|
|
read_key(key_rd);
|
| 574 |
|
|
|
| 575 |
|
|
//begin new processing
|
| 576 |
|
|
key_in = 128'h2b7e151628aed2a6abf7158809cf4f3c;
|
| 577 |
|
|
golden = 128'hd014f9a8c9ee2589e13f0cc8b6630ca6;
|
| 578 |
|
|
write_key(key_in);
|
| 579 |
|
|
apb_write(AES_CR, KEY_DERIV | ENABLE | CCFIE);
|
| 580 |
|
|
@(posedge int_ccf);
|
| 581 |
|
|
@(posedge PCLK); // A LEITURA DA CHAVE DEVE SER INICIADA UM CLOCK AP\D2S A SUBIDA DE CCF
|
| 582 |
|
|
read_key(result);
|
| 583 |
|
|
check_result(result, golden, error_chk);
|
| 584 |
|
|
error = error + error_chk;
|
| 585 |
|
|
|
| 586 |
|
|
//continues processing
|
| 587 |
|
|
// BLOCK 3
|
| 588 |
|
|
key_in = 128'h2b7e151628aed2a6abf7158809cf4f3c;
|
| 589 |
|
|
apb_write(AES_CR, DISABLE);
|
| 590 |
|
|
write_key(key_in);
|
| 591 |
|
|
write_iv(result_rd);
|
| 592 |
|
|
data_in = 128'h30c81c46a35ce411e5fbc1191a0a52ef;
|
| 593 |
|
|
golden = 128'h73bed6b8e3c1743b7116e69e22229516;
|
| 594 |
|
|
apb_write(AES_CR, CBC | ENABLE | CCFIE);
|
| 595 |
|
|
write_data(data_in);
|
| 596 |
|
|
@(posedge int_ccf);
|
| 597 |
|
|
read_data(result);
|
| 598 |
|
|
check_result(result, golden, error_chk);
|
| 599 |
|
|
error = error + error_chk;
|
| 600 |
|
|
|
| 601 |
|
|
// BLOCK 4
|
| 602 |
|
|
data_in = 128'hf69f2445df4f9b17ad2b417be66c3710;
|
| 603 |
|
|
golden = 128'h3ff1caa1681fac09120eca307586e1a7;
|
| 604 |
|
|
write_data(data_in);
|
| 605 |
|
|
@(posedge int_ccf);
|
| 606 |
|
|
read_data(result);
|
| 607 |
|
|
check_result(result, golden, error_chk);
|
| 608 |
|
|
error = error + error_chk;
|
| 609 |
|
|
if(!error)
|
| 610 |
|
|
$display("SUSPEND MODE TEST PASSED!");
|
| 611 |
|
|
else
|
| 612 |
|
|
$display("SUSPEND MODE TEST FAILED!\n Founded %d errors", error);
|
| 613 |
|
|
|
| 614 |
|
|
//DMA TEST
|
| 615 |
|
|
error = 0;
|
| 616 |
|
|
apb_write(AES_CR, DISABLE);
|
| 617 |
|
|
data_in = 128'h00112233445566778899aabbccddeeff;
|
| 618 |
|
|
key_in = 128'h000102030405060708090a0b0c0d0e0f;
|
| 619 |
|
|
golden = 128'h69c4e0d86a7b0430d8cdb78070b4c55a;
|
| 620 |
|
|
write_key(key_in);
|
| 621 |
|
|
apb_write(AES_CR, DMAINEN | DMAOUTEN | ENABLE | CCFIE);
|
| 622 |
|
|
write_data_dma(data_in);
|
| 623 |
|
|
@(posedge int_ccf);
|
| 624 |
|
|
read_data_dma(result);
|
| 625 |
|
|
check_result(result, golden, error_chk);
|
| 626 |
|
|
error = error + error_chk;
|
| 627 |
|
|
if(!error)
|
| 628 |
|
|
$display("DMA TEST PASSED!");
|
| 629 |
|
|
else
|
| 630 |
|
|
$display("DMA TEST FAILED!\n Founded %d errors", error);
|
| 631 |
|
|
$stop;
|
| 632 |
|
|
end
|
| 633 |
|
|
|
| 634 |
|
|
always #10
|
| 635 |
|
|
PCLK = !PCLK;
|
| 636 |
|
|
endmodule
|
