diff options
| -rw-r--r-- | bench/tb_curve_multiplier_256.v | 30 | ||||
| -rw-r--r-- | rtl/curve/rom/brom_p256_h_x.v | 16 | ||||
| -rw-r--r-- | rtl/curve/rom/brom_p256_h_y.v | 20 |
3 files changed, 44 insertions, 22 deletions
diff --git a/bench/tb_curve_multiplier_256.v b/bench/tb_curve_multiplier_256.v index bcca034..66c8e94 100644 --- a/bench/tb_curve_multiplier_256.v +++ b/bench/tb_curve_multiplier_256.v @@ -45,19 +45,38 @@ module tb_curve_multiplier_256; // // Test Vectors - // + //
+
+ /* Q = d * G */ localparam [255:0] K_1 = 256'h70a12c2db16845ed56ff68cfc21a472b3f04d7d6851bf6349f2d7d5b3452b38a; localparam [255:0] PX_1 = 256'h8101ece47464a6ead70cf69a6e2bd3d88691a3262d22cba4f7635eaff26680a8; localparam [255:0] PY_1 = 256'hd8a12ba61d599235f67d9cb4d58f1783d3ca43e78f0a5abaa624079936c0c3a9;
+ /* R = k * G */
localparam [255:0] K_2 = 256'h580ec00d856434334cef3f71ecaed4965b12ae37fa47055b1965c7b134ee45d0; localparam [255:0] PX_2 = 256'h7214bc9647160bbd39ff2f80533f5dc6ddd70ddf86bb815661e805d5d4e6f27c; localparam [255:0] PY_2 = 256'h8b81e3e977597110c7cf2633435b2294b72642987defd3d4007e1cfc5df84541; + /* O = n * G */
localparam [255:0] K_3 = 256'hffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551; localparam [255:0] PX_3 = 256'h0000000000000000000000000000000000000000000000000000000000000000; localparam [255:0] PY_3 = 256'h0000000000000000000000000000000000000000000000000000000000000000; +
+ /* H = 2 * G */
+ localparam [255:0] K_4 = 256'h0000000000000000000000000000000000000000000000000000000000000002; + localparam [255:0] PX_4 = 256'h7cf27b188d034f7e8a52380304b51ac3c08969e277f21b35a60b48fc47669978; + localparam [255:0] PY_4 = 256'h07775510db8ed040293d9ac69f7430dbba7dade63ce982299e04b79d227873d1; + /* G = (n + 1) * G */
+ localparam [255:0] K_5 = 256'hffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551 + 'd1; + localparam [255:0] PX_5 = 256'h6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296; + localparam [255:0] PY_5 = 256'h4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5; +
+ /* H = (n + 2) * G */
+ localparam [255:0] K_6 = 256'hffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551 + 'd2; + localparam [255:0] PX_6 = 256'h7cf27b188d034f7e8a52380304b51ac3c08969e277f21b35a60b48fc47669978; + localparam [255:0] PY_6 = 256'h07775510db8ed040293d9ac69f7430dbba7dade63ce982299e04b79d227873d1; +
// // Core Parameters @@ -171,9 +190,12 @@ module tb_curve_multiplier_256; #100; /* run tests */ - test_curve_multiplier(K_1, PX_1, PY_1); - test_curve_multiplier(K_2, PX_2, PY_2);
- test_curve_multiplier(K_3, PX_3, PY_3);
+ //test_curve_multiplier(K_1, PX_1, PY_1); + //test_curve_multiplier(K_2, PX_2, PY_2);
+ //test_curve_multiplier(K_3, PX_3, PY_3);
+ //test_curve_multiplier(K_4, PX_4, PY_4);
+ //test_curve_multiplier(K_5, PX_5, PY_5);
+ test_curve_multiplier(K_6, PX_6, PY_6);
/* print result */ if (ok) $display("tb_curve_multiplier_256: SUCCESS"); diff --git a/rtl/curve/rom/brom_p256_h_x.v b/rtl/curve/rom/brom_p256_h_x.v index 0b69f77..1982690 100644 --- a/rtl/curve/rom/brom_p256_h_x.v +++ b/rtl/curve/rom/brom_p256_h_x.v @@ -54,14 +54,14 @@ module brom_p256_h_x always @(posedge clk) //
case (b_addr)
- 3'b000: bram_reg_b <= 32'h4ece7ad0;
- 3'b001: bram_reg_b <= 32'h16bd8d74;
- 3'b010: bram_reg_b <= 32'ha42998be;
- 3'b011: bram_reg_b <= 32'h11f904fe;
- 3'b100: bram_reg_b <= 32'h38b77e1b;
- 3'b101: bram_reg_b <= 32'h0e863235;
- 3'b110: bram_reg_b <= 32'h3da77b71;
- 3'b111: bram_reg_b <= 32'h29d05c19;
+ 3'b000: bram_reg_b <= 32'h47669978;
+ 3'b001: bram_reg_b <= 32'ha60b48fc;
+ 3'b010: bram_reg_b <= 32'h77f21b35;
+ 3'b011: bram_reg_b <= 32'hc08969e2;
+ 3'b100: bram_reg_b <= 32'h04b51ac3;
+ 3'b101: bram_reg_b <= 32'h8a523803;
+ 3'b110: bram_reg_b <= 32'h8d034f7e;
+ 3'b111: bram_reg_b <= 32'h7cf27b18;
endcase diff --git a/rtl/curve/rom/brom_p256_h_y.v b/rtl/curve/rom/brom_p256_h_y.v index 362fce6..f718d46 100644 --- a/rtl/curve/rom/brom_p256_h_y.v +++ b/rtl/curve/rom/brom_p256_h_y.v @@ -54,15 +54,15 @@ module brom_p256_h_y always @(posedge clk) //
case (b_addr)
- 3'b000: bram_reg_b <= 32'hc840ae07;
- 3'b001: bram_reg_b <= 32'h3449bf97;
- 3'b010: bram_reg_b <= 32'h94cea131;
- 3'b011: bram_reg_b <= 32'hd431cca9;
- 3'b100: bram_reg_b <= 32'h83f061e9;
- 3'b101: bram_reg_b <= 32'h711814b5;
- 3'b110: bram_reg_b <= 32'h01e58065;
- 3'b111: bram_reg_b <= 32'hb01cbd1c;
- endcase - + 3'b000: bram_reg_b <= 32'h227873d1;
+ 3'b001: bram_reg_b <= 32'h9e04b79d;
+ 3'b010: bram_reg_b <= 32'h3ce98229;
+ 3'b011: bram_reg_b <= 32'hba7dade6;
+ 3'b100: bram_reg_b <= 32'h9f7430db;
+ 3'b101: bram_reg_b <= 32'h293d9ac6;
+ 3'b110: bram_reg_b <= 32'hdb8ed040;
+ 3'b111: bram_reg_b <= 32'h07775510;
+ endcase
+ endmodule |