add curve25519 multiply to test_speed

test_speed.c

@@ -8,6 +8,7 @@
 #include "secp256k1.h"
 #include "nist256p1.h"
 #include "ed25519.h"
+#include "curve25519-donna.h"
 
 static uint8_t msg[32];
 
@@ -18,7 +19,8 @@ void prepare_msg(void)
 	}
 }
 
-void bench_secp256k1(void) {
+void bench_secp256k1(void)
+{
 	uint8_t sig[64], pub[33], priv[32], pby;
 
 	const ecdsa_curve *curve = &secp256k1;
@@ -35,7 +37,8 @@ void bench_secp256k1(void) {
 	printf("SECP256k1 verifying speed: %0.2f sig/s\n", 500.0f / ((float)(clock() - t) / CLOCKS_PER_SEC));
 }
 
-void bench_nist256p1(void) {
+void bench_nist256p1(void)
+{
 	uint8_t sig[64], pub[33], priv[32], pby;
 
 	const ecdsa_curve *curve = &nist256p1;
@@ -52,7 +55,8 @@ void bench_nist256p1(void) {
 	printf("NIST256p1 verifying speed: %0.2f sig/s\n", 500.0f / ((float)(clock() - t) / CLOCKS_PER_SEC));
 }
 
-void bench_ed25519(void) {
+void bench_ed25519(void)
+{
 	ed25519_public_key pk;
 	ed25519_secret_key sk;
 	ed25519_signature sig;
@@ -69,13 +73,35 @@ void bench_ed25519(void) {
 	printf("Ed25519 verifying speed: %0.2f sig/s\n", 500.0f / ((float)(clock() - t) / CLOCKS_PER_SEC));
 }
 
-void test_verify_speed(void) {
+void test_verify_speed(void)
+{
 	prepare_msg();
 	bench_secp256k1();
 	bench_nist256p1();
 	bench_ed25519();
 }
 
+void bench_curve25519(void)
+{
+	uint8_t result[32];
+	uint8_t secret[32];
+	uint8_t basepoint[32];
+
+	memcpy(secret, "\xc5\x5e\xce\x85\x8b\x0d\xdd\x52\x63\xf9\x68\x10\xfe\x14\x43\x7c\xd3\xb5\xe1\xfb\xd7\xc6\xa2\xec\x1e\x03\x1f\x05\xe8\x6d\x8b\xd5", 32);
+	memcpy(basepoint, "\x96\x47\xda\xbe\x1e\xea\xaf\x25\x47\x1e\x68\x0b\x4d\x7c\x6f\xd1\x14\x38\x76\xbb\x77\x59\xd8\x3d\x0f\xf7\xa2\x49\x08\xfd\xda\xbc", 32);
+
+	clock_t t = clock();
+	for (int i = 0 ; i < 500; i++) {
+		curve25519_scalarmult(result, secret, basepoint);
+	}
+	printf("Curve25519 multiplying speed: %0.2f mul/s\n", 500.0f / ((float)(clock() - t) / CLOCKS_PER_SEC));
+}
+
+void test_multiply_speed(void)
+{
+	bench_curve25519();
+}
+
 static HDNode root;
 
 void prepare_node(void)
@@ -84,7 +110,8 @@ void prepare_node(void)
 	hdnode_fill_public_key(&root);
 }
 
-void bench_ckd_normal(int iterations) {
+void bench_ckd_normal(int iterations)
+{
 	char addr[MAX_ADDR_SIZE];
 	HDNode node;
 	clock_t t = clock();
@@ -100,7 +127,8 @@ void bench_ckd_normal(int iterations) {
 	printf("CKD normal speed: %0.2f iter/s\n", iterations / ((float)(clock() - t) / CLOCKS_PER_SEC));
 }
 
-void bench_ckd_optimized(int iterations) {
+void bench_ckd_optimized(int iterations)
+{
 	char addr[MAX_ADDR_SIZE];
 	curve_point pub;
 	ecdsa_read_pubkey(&secp256k1, root.public_key, &pub);
@@ -114,7 +142,8 @@ void bench_ckd_optimized(int iterations) {
 	printf("CKD optim speed: %0.2f iter/s\n", iterations / ((float)(clock() - t) / CLOCKS_PER_SEC));
 }
 
-void test_ckd_speed(int iterations) {
+void test_ckd_speed(int iterations)
+{
 	prepare_node();
 	bench_ckd_normal(iterations);
 	bench_ckd_optimized(iterations);
@@ -122,6 +151,7 @@ void test_ckd_speed(int iterations) {
 
 int main(void) {
 	test_verify_speed();
+	test_multiply_speed();
 	test_ckd_speed(1000);
 	return 0;
 }