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-rw-r--r--bench/tb_curve_multiplier_256.v476
-rw-r--r--stm32_driver/ecdsa256_driver_sample.c63
-rw-r--r--stm32_driver/ecdsa_model.h204
3 files changed, 301 insertions, 442 deletions
diff --git a/bench/tb_curve_multiplier_256.v b/bench/tb_curve_multiplier_256.v
index 20498a2..c7839e0 100644
--- a/bench/tb_curve_multiplier_256.v
+++ b/bench/tb_curve_multiplier_256.v
@@ -43,236 +43,258 @@
module tb_curve_multiplier_256;
- //
- // Test Vectors
- //
- localparam [255:0] K_1 = 256'h70a12c2db16845ed56ff68cfc21a472b3f04d7d6851bf6349f2d7d5b3452b38a;
- localparam [255:0] PX_1 = 256'h8101ece47464a6ead70cf69a6e2bd3d88691a3262d22cba4f7635eaff26680a8;
- localparam [255:0] PY_1 = 256'hd8a12ba61d599235f67d9cb4d58f1783d3ca43e78f0a5abaa624079936c0c3a9;
-
- localparam [255:0] K_2 = 256'h580ec00d856434334cef3f71ecaed4965b12ae37fa47055b1965c7b134ee45d0;
- localparam [255:0] PX_2 = 256'h7214bc9647160bbd39ff2f80533f5dc6ddd70ddf86bb815661e805d5d4e6f27c;
- localparam [255:0] PY_2 = 256'h8b81e3e977597110c7cf2633435b2294b72642987defd3d4007e1cfc5df84541;
-
- localparam [255:0] K_3 = 256'hffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551;
- localparam [255:0] PX_3 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
- localparam [255:0] PY_3 = 256'h0000000000000000000000000000000000000000000000000000000000000000;
-
-
- //
- // Core Parameters
- //
- localparam WORD_COUNTER_WIDTH = 3;
- localparam OPERAND_NUM_WORDS = 8;
-
-
- //
- // Clock (100 MHz)
- //
- reg clk = 1'b0;
- always #5 clk = ~clk;
-
-
- //
- // Inputs, Outputs
- //
- reg rst_n;
- reg ena;
- wire rdy;
-
-
- //
- // Buffers (K, PX, PY)
- //
- wire [WORD_COUNTER_WIDTH-1:0] core_k_addr;
- wire [WORD_COUNTER_WIDTH-1:0] core_px_addr;
- wire [WORD_COUNTER_WIDTH-1:0] core_py_addr;
-
- wire core_px_wren;
- wire core_py_wren;
-
- wire [ 32-1:0] core_k_data;
- wire [ 32-1:0] core_px_data;
- wire [ 32-1:0] core_py_data;
-
- reg [WORD_COUNTER_WIDTH-1:0] tb_k_addr;
- reg [WORD_COUNTER_WIDTH-1:0] tb_pxy_addr;
-
- reg tb_k_wren;
-
- reg [ 31:0] tb_k_data;
- wire [ 31:0] tb_px_data;
- wire [ 31:0] tb_py_data;
-
- bram_1rw_1ro_readfirst # (.MEM_WIDTH(32), .MEM_ADDR_BITS(WORD_COUNTER_WIDTH))
- bram_k
- ( .clk(clk),
- .a_addr(tb_k_addr), .a_wr(tb_k_wren), .a_in(tb_k_data), .a_out(),
- .b_addr(core_k_addr), .b_out(core_k_data)
+ //
+ // 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
+ //
+ localparam WORD_COUNTER_WIDTH = 3;
+ localparam OPERAND_NUM_WORDS = 8;
+
+
+ //
+ // Clock (100 MHz)
+ //
+ reg clk = 1'b0;
+ always #5 clk = ~clk;
+
+
+ //
+ // Inputs, Outputs
+ //
+ reg rst_n;
+ reg ena;
+ wire rdy;
+
+
+ //
+ // Buffers (K, PX, PY)
+ //
+ wire [WORD_COUNTER_WIDTH-1:0] core_k_addr;
+ wire [WORD_COUNTER_WIDTH-1:0] core_px_addr;
+ wire [WORD_COUNTER_WIDTH-1:0] core_py_addr;
+
+ wire core_px_wren;
+ wire core_py_wren;
+
+ wire [ 32-1:0] core_k_data;
+ wire [ 32-1:0] core_px_data;
+ wire [ 32-1:0] core_py_data;
+
+ reg [WORD_COUNTER_WIDTH-1:0] tb_k_addr;
+ reg [WORD_COUNTER_WIDTH-1:0] tb_pxy_addr;
+
+ reg tb_k_wren;
+
+ reg [ 31:0] tb_k_data;
+ wire [ 31:0] tb_px_data;
+ wire [ 31:0] tb_py_data;
+
+ bram_1rw_1ro_readfirst # (.MEM_WIDTH(32), .MEM_ADDR_BITS(WORD_COUNTER_WIDTH))
+ bram_k
+ ( .clk(clk),
+ .a_addr(tb_k_addr), .a_wr(tb_k_wren), .a_in(tb_k_data), .a_out(),
+ .b_addr(core_k_addr), .b_out(core_k_data)
);
-
- bram_1rw_1ro_readfirst # (.MEM_WIDTH(32), .MEM_ADDR_BITS(WORD_COUNTER_WIDTH))
- bram_px
- ( .clk(clk),
- .a_addr(core_px_addr), .a_wr(core_px_wren), .a_in(core_px_data), .a_out(),
- .b_addr(tb_pxy_addr), .b_out(tb_px_data)
+
+ bram_1rw_1ro_readfirst # (.MEM_WIDTH(32), .MEM_ADDR_BITS(WORD_COUNTER_WIDTH))
+ bram_px
+ ( .clk(clk),
+ .a_addr(core_px_addr), .a_wr(core_px_wren), .a_in(core_px_data), .a_out(),
+ .b_addr(tb_pxy_addr), .b_out(tb_px_data)
);
-
- bram_1rw_1ro_readfirst # (.MEM_WIDTH(32), .MEM_ADDR_BITS(WORD_COUNTER_WIDTH))
- bram_py
- ( .clk(clk),
- .a_addr(core_py_addr), .a_wr(core_py_wren), .a_in(core_py_data), .a_out(),
- .b_addr(tb_pxy_addr), .b_out(tb_py_data)
+
+ bram_1rw_1ro_readfirst # (.MEM_WIDTH(32), .MEM_ADDR_BITS(WORD_COUNTER_WIDTH))
+ bram_py
+ ( .clk(clk),
+ .a_addr(core_py_addr), .a_wr(core_py_wren), .a_in(core_py_data), .a_out(),
+ .b_addr(tb_pxy_addr), .b_out(tb_py_data)
);
-
-
- //
- // UUT
- //
- curve_mul_256 uut
- (
- .clk (clk),
- .rst_n (rst_n),
-
- .ena (ena),
- .rdy (rdy),
-
- .k_addr (core_k_addr),
- .rx_addr (core_px_addr),
- .ry_addr (core_py_addr),
-
- .rx_wren (core_px_wren),
- .ry_wren (core_py_wren),
-
- .k_din (core_k_data),
-
- .rx_dout (core_px_data),
- .ry_dout (core_py_data)
- );
-
-
- //
- // Testbench Routine
- //
- reg ok = 1;
- initial begin
-
- /* initialize control inputs */
- rst_n = 0;
- ena = 0;
-
- /* wait for some time */
- #200;
-
- /* de-assert reset */
- rst_n = 1;
-
- /* wait for some time */
- #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);
-
- /* print result */
- if (ok) $display("tb_curve_multiplier_256: SUCCESS");
- else $display("tb_curve_multiplier_256: FAILURE");
- //
- //$finish;
- //
- end
-
-
- //
- // Test Task
- //
- reg p_ok;
-
- integer w;
-
- task test_curve_multiplier;
-
- input [255:0] k;
- input [255:0] px;
- input [255:0] py;
-
- reg [255:0] k_shreg;
- reg [255:0] px_shreg;
- reg [255:0] py_shreg;
-
- begin
-
- /* start filling memories */
- tb_k_wren = 1;
-
- /* initialize shift registers */
- k_shreg = k;
-
- /* write all the words */
- for (w=0; w<OPERAND_NUM_WORDS; w=w+1) begin
-
- /* set addresses */
- tb_k_addr = w[WORD_COUNTER_WIDTH-1:0];
-
- /* set data words */
- tb_k_data = k_shreg[31:0];
-
- /* shift inputs */
- k_shreg = {{32{1'bX}}, k_shreg[255:32]};
-
- /* wait for 1 clock tick */
- #10;
-
- end
-
- /* wipe addresses */
- tb_k_addr = {WORD_COUNTER_WIDTH{1'bX}};
-
- /* wipe data words */
- tb_k_data = {32{1'bX}};
-
- /* stop filling memories */
- tb_k_wren = 0;
-
- /* start operation */
- ena = 1;
-
- /* clear flag */
- #10 ena = 0;
-
- /* wait for operation to complete */
- while (!rdy) #10;
-
- /* read result */
- for (w=0; w<OPERAND_NUM_WORDS; w=w+1) begin
-
- /* set address */
- tb_pxy_addr = w[WORD_COUNTER_WIDTH-1:0];
-
- /* wait for 1 clock tick */
- #10;
-
- /* store data word */
- px_shreg = {tb_px_data, px_shreg[255:32]};
- py_shreg = {tb_py_data, py_shreg[255:32]};
-
- end
-
- /* compare */
- p_ok = (px_shreg == px) &&
- (py_shreg == py);
-
- /* display results */
- $display("test_curve_multiplier(): %s", p_ok ? "OK" : "ERROR");
-
- /* update global flag */
- ok = ok && p_ok;
-
- end
-
- endtask
-
+
+
+ //
+ // UUT
+ //
+ curve_mul_256 uut
+ (
+ .clk (clk),
+ .rst_n (rst_n),
+
+ .ena (ena),
+ .rdy (rdy),
+
+ .k_addr (core_k_addr),
+ .rx_addr (core_px_addr),
+ .ry_addr (core_py_addr),
+
+ .rx_wren (core_px_wren),
+ .ry_wren (core_py_wren),
+
+ .k_din (core_k_data),
+
+ .rx_dout (core_px_data),
+ .ry_dout (core_py_data)
+ );
+
+
+ //
+ // Testbench Routine
+ //
+ reg ok = 1;
+ initial begin
+
+ /* initialize control inputs */
+ rst_n = 0;
+ ena = 0;
+
+ /* wait for some time */
+ #200;
+
+ /* de-assert reset */
+ rst_n = 1;
+
+ /* wait for some time */
+ #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_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");
+ else $display("tb_curve_multiplier_256: FAILURE");
+ //
+ //$finish;
+ //
+ end
+
+
+ //
+ // Test Task
+ //
+ reg p_ok;
+
+ integer w;
+
+ task test_curve_multiplier;
+
+ input [255:0] k;
+ input [255:0] px;
+ input [255:0] py;
+
+ reg [255:0] k_shreg;
+ reg [255:0] px_shreg;
+ reg [255:0] py_shreg;
+
+ begin
+
+ /* start filling memories */
+ tb_k_wren = 1;
+
+ /* initialize shift registers */
+ k_shreg = k;
+
+ /* write all the words */
+ for (w=0; w<OPERAND_NUM_WORDS; w=w+1) begin
+
+ /* set addresses */
+ tb_k_addr = w[WORD_COUNTER_WIDTH-1:0];
+
+ /* set data words */
+ tb_k_data = k_shreg[31:0];
+
+ /* shift inputs */
+ k_shreg = {{32{1'bX}}, k_shreg[255:32]};
+
+ /* wait for 1 clock tick */
+ #10;
+
+ end
+
+ /* wipe addresses */
+ tb_k_addr = {WORD_COUNTER_WIDTH{1'bX}};
+
+ /* wipe data words */
+ tb_k_data = {32{1'bX}};
+
+ /* stop filling memories */
+ tb_k_wren = 0;
+
+ /* start operation */
+ ena = 1;
+
+ /* clear flag */
+ #10 ena = 0;
+
+ /* wait for operation to complete */
+ while (!rdy) #10;
+
+ /* read result */
+ for (w=0; w<OPERAND_NUM_WORDS; w=w+1) begin
+
+ /* set address */
+ tb_pxy_addr = w[WORD_COUNTER_WIDTH-1:0];
+
+ /* wait for 1 clock tick */
+ #10;
+
+ /* store data word */
+ px_shreg = {tb_px_data, px_shreg[255:32]};
+ py_shreg = {tb_py_data, py_shreg[255:32]};
+
+ end
+
+ /* compare */
+ p_ok = (px_shreg == px) &&
+ (py_shreg == py);
+
+ /* display results */
+ $display("test_curve_multiplier(): %s", p_ok ? "OK" : "ERROR");
+
+ /* update global flag */
+ ok = ok && p_ok;
+
+ end
+
+ endtask
+
endmodule
diff --git a/stm32_driver/ecdsa256_driver_sample.c b/stm32_driver/ecdsa256_driver_sample.c
index 8047e98..fcfd3ae 100644
--- a/stm32_driver/ecdsa256_driver_sample.c
+++ b/stm32_driver/ecdsa256_driver_sample.c
@@ -1,5 +1,5 @@
//
-// simple driver to test "ecdsa384" core in hardware
+// simple driver to test "ecdsa256" core in hardware
//
//
@@ -31,7 +31,7 @@
// curve selection
#define USE_CURVE 1
-#include "ecdsa_model.h"
+#include "../../../user/shatov/ecdsa_fpga_model/ecdsa_model.h"
#define BUF_NUM_WORDS (OPERAND_WIDTH / (sizeof(uint32_t) << 3)) // 8
@@ -50,9 +50,16 @@ static const uint32_t p256_i[BUF_NUM_WORDS] = ECDSA_ONE;
static const uint32_t p256_gx[BUF_NUM_WORDS] = ECDSA_G_X;
static const uint32_t p256_gy[BUF_NUM_WORDS] = ECDSA_G_Y;
+static const uint32_t p256_hx[BUF_NUM_WORDS] = ECDSA_H_X;
+static const uint32_t p256_hy[BUF_NUM_WORDS] = ECDSA_H_Y;
+
static const uint32_t p256_z[BUF_NUM_WORDS] = ECDSA_ZERO;
static const uint32_t p256_n[BUF_NUM_WORDS] = ECDSA_N;
+static uint32_t p256_2[BUF_NUM_WORDS]; // 2
+static uint32_t p256_n1[BUF_NUM_WORDS]; // n + 1
+static uint32_t p256_n2[BUF_NUM_WORDS]; // n + 2
+
//
// prototypes
//
@@ -88,20 +95,54 @@ int main()
while (1);
}
+ // prepare more numbers
+ size_t w;
+ for (w=0; w<BUF_NUM_WORDS; w++)
+ { p256_2[w] = p256_z[w]; // p256_2 = p256_z = 0
+ p256_n1[w] = p256_n[w]; // p256_n1 = p256_n = N
+ p256_n2[w] = p256_n[w]; // p256_n2 = p256_n = N
+ }
+
+ p256_2[BUF_NUM_WORDS-1] += 2; // p256_2 = 2
+ p256_n1[BUF_NUM_WORDS-1] += 1; // p256_n1 = N + 1
+ p256_n2[BUF_NUM_WORDS-1] += 2; // p256_n2 = N + 2
+
+
+
// repeat forever
while (1)
{
ok = 1;
- ok = ok && test_p256_multiplier(p256_d, p256_qx, p256_qy);
- ok = ok && test_p256_multiplier(p256_k, p256_rx, p256_ry);
- ok = ok && test_p256_multiplier(p256_z, p256_z, p256_z);
- ok = ok && test_p256_multiplier(p256_i, p256_gx, p256_gy);
- ok = ok && test_p256_multiplier(p256_n, p256_z, p256_z);
-
+
+ ok = ok && test_p256_multiplier(p256_d, p256_qx, p256_qy); /* Q = d * G */
+ ok = ok && test_p256_multiplier(p256_k, p256_rx, p256_ry); /* R = k * G */
+
+ ok = ok && test_p256_multiplier(p256_z, p256_z, p256_z); /* O = 0 * G */
+ ok = ok && test_p256_multiplier(p256_i, p256_gx, p256_gy); /* G = 1 * G */
+
+ ok = ok && test_p256_multiplier(p256_n, p256_z, p256_z); /* O = n * G */
+
+ ok = ok && test_p256_multiplier(p256_n1, p256_gx, p256_gy); /* G = (n + 1) * G */
+
+ //
+ // The following two vectors test the virtually never taken path in the curve point
+ // addition routine when both input points are the same. During the first test (2 * G)
+ // the double of the base point is computed at the second doubling step of the multiplication
+ // algorithm, which does not require any special handling. During the second test the
+ // precomputed double of the base point (stored in internal read-only memory) is returned,
+ // because after doubling of G * ((n + 1) / 2) we get G * (n + 1) = G. The adder then has to
+ // compute G + G for which the formulae don't work, and special handling is required. The two
+ // test vectors verify that the hardcoded double of the base point matches the one computed
+ // on the fly. Note that in practice one should never be multiplying by anything larger than (n-1),
+ // because both the secret key and the per-message (random) number must be from [1, n-1].
+ //
+ ok = ok && test_p256_multiplier(p256_2, p256_hx, p256_hy); /* H = 2 * G */
+ ok = ok && test_p256_multiplier(p256_n2, p256_hx, p256_hy); /* H = (n + 2) * G */
+
if (!ok) {
- led_off(LED_GREEN);
- led_on(LED_RED);
- }
+ led_off(LED_GREEN);
+ led_on(LED_RED);
+ }
toggle_yellow_led();
}
diff --git a/stm32_driver/ecdsa_model.h b/stm32_driver/ecdsa_model.h
deleted file mode 100644
index 620c56e..0000000
--- a/stm32_driver/ecdsa_model.h
+++ /dev/null
@@ -1,204 +0,0 @@
-//------------------------------------------------------------------------------
-//
-// ecdsa_model.h
-// --------------------------------------------
-// Base point scalar multiplier model for ECDSA
-//
-// Authors: Pavel Shatov
-//
-// Copyright (c) 2015-2016, NORDUnet A/S
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are met:
-//
-// - Redistributions of source code must retain the above copyright notice,
-// this list of conditions and the following disclaimer.
-//
-// - Redistributions in binary form must reproduce the above copyright notice,
-// this list of conditions and the following disclaimer in the documentation
-// and/or other materials provided with the distribution.
-//
-// - Neither the name of the NORDUnet nor the names of its contributors may be
-// used to endorse or promote products derived from this software without
-// specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
-// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-// POSSIBILITY OF SUCH DAMAGE.
-//
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-//
-// Curve Selection
-//
-// USE_CURVE == 1 -> P-256
-// USE_CURVE == 2 -> P-384
-//
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-// Model Parameters
-//------------------------------------------------------------------------------
-#if USE_CURVE == 1
-#define OPERAND_WIDTH (256) // largest supported operand width in bits
-#elif USE_CURVE == 2
-#define OPERAND_WIDTH (384) // largest supported operand width in bits
-#else
-#error USE_CURVE must be either 1 or 2!
-#endif
-
-
-//------------------------------------------------------------------------------
-// P-256 Parameters and Test Vectors
-//------------------------------------------------------------------------------
-
-/* Field Size */
-#define P_256_Q {0xffffffff, 0x00000001, 0x00000000, 0x00000000, 0x00000000, 0xffffffff, 0xffffffff, 0xffffffff}
-
-/* Generic Numbers */
-#define P_256_ZERO {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000}
-#define P_256_ONE {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000001}
-
-/* Division Factor */
-#define P_256_DELTA {0x7fffffff, 0x80000000, 0x80000000, 0x00000000, 0x00000000, 0x80000000, 0x00000000, 0x00000000}
-
-/* Base Point */
-#define P_256_G_X {0x6b17d1f2, 0xe12c4247, 0xf8bce6e5, 0x63a440f2, 0x77037d81, 0x2deb33a0, 0xf4a13945, 0xd898c296}
-#define P_256_G_Y {0x4fe342e2, 0xfe1a7f9b, 0x8ee7eb4a, 0x7c0f9e16, 0x2bce3357, 0x6b315ece, 0xcbb64068, 0x37bf51f5}
-
-/* Doubled Base Point */
-#define P_256_H_X {0x29d05c19, 0x3da77b71, 0x0e863235, 0x38b77e1b, 0x11f904fe, 0xa42998be, 0x16bd8d74, 0x4ece7ad0}
-#define P_256_H_Y {0xb01cbd1c, 0x01e58065, 0x711814b5, 0x83f061e9, 0xd431cca9, 0x94cea131, 0x3449bf97, 0xc840ae07}
-
-/* Base Point Order */
-#define P_256_N {0xffffffff, 0x00000000, 0xffffffff, 0xffffffff, 0xbce6faad, 0xa7179e84, 0xf3b9cac2, 0xfc632551}
-
-/* Private Key */
-#define P_256_D {0x70a12c2d, 0xb16845ed, 0x56ff68cf, 0xc21a472b, 0x3f04d7d6, 0x851bf634, 0x9f2d7d5b, 0x3452b38a}
-
-/* Per-message Random Number */
-#define P_256_K {0x580ec00d, 0x85643433, 0x4cef3f71, 0xecaed496, 0x5b12ae37, 0xfa47055b, 0x1965c7b1, 0x34ee45d0}
-
-/* Public Key */
-#define P_256_Q_X {0x8101ece4, 0x7464a6ea, 0xd70cf69a, 0x6e2bd3d8, 0x8691a326, 0x2d22cba4, 0xf7635eaf, 0xf26680a8}
-#define P_256_Q_Y {0xd8a12ba6, 0x1d599235, 0xf67d9cb4, 0xd58f1783, 0xd3ca43e7, 0x8f0a5aba, 0xa6240799, 0x36c0c3a9}
-
-/* Part of Signature */
-#define P_256_R_X {0x7214bc96, 0x47160bbd, 0x39ff2f80, 0x533f5dc6, 0xddd70ddf, 0x86bb8156, 0x61e805d5, 0xd4e6f27c}
-#define P_256_R_Y {0x8b81e3e9, 0x77597110, 0xc7cf2633, 0x435b2294, 0xb7264298, 0x7defd3d4, 0x007e1cfc, 0x5df84541}
-
-
-//------------------------------------------------------------------------------
-// P-384 Parameters and Test Vectors
-//------------------------------------------------------------------------------
-
-/* Field Size */
-#define P_384_Q {0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xfffffffe, 0xffffffff, 0x00000000, 0x00000000, 0xffffffff}
-
-/* Generic Numbers */
-#define P_384_ZERO {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000}
-#define P_384_ONE {0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000001}
-
-/* Division Factor */
-#define P_384_DELTA {0x7fffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0x7fffffff, 0x80000000, 0x0000000, 0x080000000}
-
-/* Base Point */
-#define P_384_G_X {0xaa87ca22, 0xbe8b0537, 0x8eb1c71e, 0xf320ad74, 0x6e1d3b62, 0x8ba79b98, 0x59f741e0, 0x82542a38, 0x5502f25d, 0xbf55296c, 0x3a545e38, 0x72760ab7}
-#define P_384_G_Y {0x3617de4a, 0x96262c6f, 0x5d9e98bf, 0x9292dc29, 0xf8f41dbd, 0x289a147c, 0xe9da3113, 0xb5f0b8c0, 0x0a60b1ce, 0x1d7e819d, 0x7a431d7c, 0x90ea0e5f}
-
-/* Doubled Base Point */
-#define P_384_H_X {0xaaf06bba, 0x82e9f590, 0xe29c71c2, 0x19bea517, 0x23c5893a, 0xe8b0c8cf, 0x4c117c3e, 0xfb57ab8d, 0x55fa1b42, 0x8155ad27, 0x8b574391, 0x1b13ea8a}
-#define P_384_H_Y {0xc9e821b5, 0x69d9d390, 0xa2616740, 0x6d6d23d6, 0x070be242, 0xd765eb83, 0x1625ceec, 0x4a0f473e, 0xf59f4e30, 0xe2817e62, 0x85bce284, 0x6f15f19d}
-
-/* Base Point Order */
-#define P_384_N {0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xc7634d81, 0xf4372ddf, 0x581a0db2, 0x48b0a77a, 0xecec196a, 0xccc52973}
-
-/* Private Key */
-#define P_384_D {0xc838b852, 0x53ef8dc7, 0x394fa580, 0x8a518398, 0x1c7deef5, 0xa69ba8f4, 0xf2117ffe, 0xa39cfcd9, 0x0e95f6cb, 0xc854abac, 0xab701d50, 0xc1f3cf24}
-
-/* Per-message Random Number */
-#define P_384_K {0xdc6b4403, 0x6989a196, 0xe39d1cda, 0xc000812f, 0x4bdd8b2d, 0xb41bb33a, 0xf5137258, 0x5ebd1db6, 0x3f0ce827, 0x5aa1fd45, 0xe2d2a735, 0xf8749359}
-
-/* Public Key */
-#define P_384_Q_X {0x1fbac8ee, 0xbd0cbf35, 0x640b39ef, 0xe0808dd7, 0x74debff2, 0x0a2a329e, 0x91713baf, 0x7d7f3c3e, 0x81546d88, 0x3730bee7, 0xe48678f8, 0x57b02ca0}
-#define P_384_Q_Y {0xeb213103, 0xbd68ce34, 0x3365a8a4, 0xc3d4555f, 0xa385f533, 0x0203bdd7, 0x6ffad1f3, 0xaffb9575, 0x1c132007, 0xe1b24035, 0x3cb0a4cf, 0x1693bdf9}
-
-/* Part of Signature */
-#define P_384_R_X {0xa0c27ec8, 0x93092dea, 0x1e1bd2cc, 0xfed3cf94, 0x5c8134ed, 0x0c9f8131, 0x1a0f4a05, 0x942db8db, 0xed8dd59f, 0x267471d5, 0x462aa14f, 0xe72de856}
-#define P_384_R_Y {0x85564940, 0x9815bb91, 0x424eaca5, 0xfd76c973, 0x75d575d1, 0x422ec53d, 0x343bd33b, 0x847fdf0c, 0x11569685, 0xb528ab25, 0x49301542, 0x8d7cf72b}
-
-
-//------------------------------------------------------------------------------
-// Parameter and Test Vector Selection
-//------------------------------------------------------------------------------
-#if USE_CURVE == 1
-
-#define ECDSA_Q P_256_Q
-
-#define ECDSA_ZERO P_256_ZERO
-#define ECDSA_ONE P_256_ONE
-
-#define ECDSA_DELTA P_256_DELTA
-
-#define ECDSA_G_X P_256_G_X
-#define ECDSA_G_Y P_256_G_Y
-
-#define ECDSA_H_X P_256_H_X
-#define ECDSA_H_Y P_256_H_Y
-
-#define ECDSA_N P_256_N
-#define ECDSA_D P_256_D
-#define ECDSA_K P_256_K
-
-#define ECDSA_Q_X P_256_Q_X
-#define ECDSA_Q_Y P_256_Q_Y
-
-#define ECDSA_R_X P_256_R_X
-#define ECDSA_R_Y P_256_R_Y
-
-#elif USE_CURVE == 2
-
-#define ECDSA_Q P_384_Q
-
-#define ECDSA_ZERO P_384_ZERO
-#define ECDSA_ONE P_384_ONE
-
-#define ECDSA_DELTA P_384_DELTA
-
-#define ECDSA_G_X P_384_G_X
-#define ECDSA_G_Y P_384_G_Y
-
-#define ECDSA_H_X P_384_H_X
-#define ECDSA_H_Y P_384_H_Y
-
-#define ECDSA_N P_384_N
-#define ECDSA_D P_384_D
-#define ECDSA_K P_384_K
-
-#define ECDSA_Q_X P_384_Q_X
-#define ECDSA_Q_Y P_384_Q_Y
-
-#define ECDSA_R_X P_384_R_X
-#define ECDSA_R_Y P_384_R_Y
-
-#else
-
-#error USE_CURVE must be either 1 or 2!
-
-#endif
-
-
-//------------------------------------------------------------------------------
-// End-of-File
-//------------------------------------------------------------------------------