Add benchmarks

Author: sanket1729

src/bench_bppp.c

@@ -6,33 +6,82 @@
 
 #include <stdint.h>
 
+#include "include/secp256k1.h"
 #include "include/secp256k1_bppp.h"
 #include "util.h"
 #include "bench.h"
 
 typedef struct {
     secp256k1_context* ctx;
+    secp256k1_bppp_generators* gens;
+    secp256k1_scratch_space *scratch;
+    secp256k1_pedersen_commitment commit;
+    unsigned char proof[1000];
+    unsigned char blind[32];
+    unsigned char nonce[32];
+    size_t proof_len;
+    size_t n_bits;
+    size_t base;
+    uint64_t min_value;
+    uint64_t value;
 } bench_bppp_data;
 
 static void bench_bppp_setup(void* arg) {
-    (void) arg;
+    bench_bppp_data *data = (bench_bppp_data*)arg;
+
+    data->min_value = 0;
+    data->value = 100;
+    data->proof_len = sizeof(data->proof);
+    memset(data->blind, 0x77, 32);
+    memset(data->nonce, 0x0, 32);
+    CHECK(secp256k1_pedersen_commit(data->ctx, &data->commit, data->blind, data->value, secp256k1_generator_h));
+
+    CHECK(secp256k1_bppp_rangeproof_prove(data->ctx, data->scratch, data->gens, secp256k1_generator_h, data->proof, &data->proof_len, data->n_bits, data->base, data->value, 0, &data->commit, data->blind, data->nonce, NULL, 0));
+    CHECK(secp256k1_bppp_rangeproof_verify(data->ctx, data->scratch, data->gens, secp256k1_generator_h, data->proof, data->proof_len, data->n_bits, data->base, data->min_value, &data->commit, NULL, 0));
 }
 
-static void bench_bppp(void* arg, int iters) {
+static void bench_bppp_prove(void* arg, int iters) {
     bench_bppp_data *data = (bench_bppp_data*)arg;
+    int i;
 
-    (void) data;
-    (void) iters;
+    for (i = 0; i < iters; i++) {
+        data->nonce[1] = i;
+        data->nonce[2] = i >> 8;
+        data->nonce[3] = i >> 16;
+        data->proof_len = sizeof(data->proof);
+        CHECK(secp256k1_bppp_rangeproof_prove(data->ctx, data->scratch, data->gens, secp256k1_generator_h, data->proof, &data->proof_len, data->n_bits, data->base, data->value, 0, &data->commit, data->blind, data->nonce, NULL, 0));
+    }
+}
+
+static void bench_bppp_verify(void* arg, int iters) {
+    bench_bppp_data *data = (bench_bppp_data*)arg;
+    int i;
+
+    for (i = 0; i < iters; i++) {
+        CHECK(secp256k1_bppp_rangeproof_verify(data->ctx, data->scratch, data->gens, secp256k1_generator_h, data->proof, data->proof_len, data->n_bits, data->base, data->min_value, &data->commit, NULL, 0));
+    }
 }
 
 int main(void) {
     bench_bppp_data data;
     int iters = get_iters(32);
+    char test_name[64];
 
     data.ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY);
+    data.gens = secp256k1_bppp_generators_create(data.ctx, 24);
+    data.scratch = secp256k1_scratch_space_create(data.ctx, 8000 * 1024);
 
-    run_benchmark("bppp_verify_bit", bench_bppp, bench_bppp_setup, NULL, &data, 10, iters);
+    data.n_bits = 1ul << 6;
+    data.base = 16;
+    sprintf(test_name, "bppp_prove_64bits_16base");
+    run_benchmark(test_name, bench_bppp_prove, bench_bppp_setup, NULL, &data, 20, iters);
 
+    sprintf(test_name, "bppp_verify_64bits_16base");
+    run_benchmark(test_name, bench_bppp_verify, bench_bppp_setup, NULL, &data, 20, iters);
+
+    secp256k1_scratch_space_destroy(data.ctx, data.scratch);
+    secp256k1_bppp_generators_destroy(data.ctx, data.gens);
     secp256k1_context_destroy(data.ctx);
+
     return 0;
 }