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Merge pull request #423 from dgarske/bench-ecc-encrypt-decrypt 

Added a benchmark for ECC encrypt/decrypt
This commit is contained in:
toddouska 2016-05-19 14:47:03 -07:00
parent b8c0802e3c c1507957c4
commit 1bb5c48080
1 changed files with 65 additions and 0 deletions
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65
wolfcrypt/benchmark/benchmark.c
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@ -164,6 +164,9 @@ void bench_dh(void);
#ifdef HAVE_ECC
void bench_eccKeyGen(void);
void bench_eccKeyAgree(void);
#ifdef HAVE_ECC_ENCRYPT
void bench_eccEncrypt(void);
#endif
#endif
#ifdef HAVE_CURVE25519
void bench_curve25519KeyGen(void);
@ -394,6 +397,9 @@ int benchmark_test(void *args)
#ifdef HAVE_ECC
bench_eccKeyGen();
bench_eccKeyAgree();
#ifdef HAVE_ECC_ENCRYPT
bench_eccEncrypt();
#endif
#if defined(FP_ECC)
wc_ecc_fp_free();
#endif
@ -1884,6 +1890,65 @@ void bench_eccKeyAgree(void)
wc_ecc_free(&genKey2);
wc_ecc_free(&genKey);
}
#ifdef HAVE_ECC_ENCRYPT
void bench_eccEncrypt(void)
{
ecc_key userA, userB;
byte msg[48];
byte out[80];
word32 outSz = sizeof(out);
word32 plainSz = sizeof(plain);
int ret, i;
double start, total, each, milliEach;
wc_ecc_init(&userA);
wc_ecc_init(&userB);
wc_ecc_make_key(&rng, 32, &userA);
wc_ecc_make_key(&rng, 32, &userB);
for (i = 0; i < (int)sizeof(msg); i++)
msg[i] = i;
start = current_time(1);
for(i = 0; i < ntimes; i++) {
/* encrypt msg to B */
ret = wc_ecc_encrypt(&userA, &userB, msg, sizeof(msg), out, &outSz, NULL);
if (ret != 0) {
printf("wc_ecc_encrypt failed! %d\n", ret);
return;
}
}
total = current_time(0) - start;
each = total / ntimes; /* per second */
milliEach = each * 1000; /* milliseconds */
printf("ECC encrypt %6.3f milliseconds, avg over %d"
" iterations\n", milliEach, ntimes);
start = current_time(1);
for(i = 0; i < ntimes; i++) {
/* decrypt msg from A */
ret = wc_ecc_decrypt(&userB, &userA, out, outSz, plain, &plainSz, NULL);
if (ret != 0) {
printf("wc_ecc_decrypt failed! %d\n", ret);
return;
}
}
total = current_time(0) - start;
each = total / ntimes; /* per second */
milliEach = each * 1000; /* milliseconds */
printf("ECC decrypt %6.3f milliseconds, avg over %d"
" iterations\n", milliEach, ntimes);
/* cleanup */
wc_ecc_free(&userB);
wc_ecc_free(&userA);
}
#endif
#endif /* HAVE_ECC */
#ifdef HAVE_CURVE25519