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add -rsa-sz which benches any RSA key size

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This commit is contained in:
Jacob Barthelmeh
2018-09-24 16:21:13 -06:00
parent 04c444af35
commit 27aaedf37c
2 changed files with 129 additions and 58 deletions
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186
wolfcrypt/benchmark/benchmark.c
View File

@ -177,6 +177,7 @@
/* Asymmetric algorithms. */
#define BENCH_RSA_KEYGEN 0x00000001
#define BENCH_RSA 0x00000002
#define BENCH_RSA_SZ 0x00000004
#define BENCH_DH 0x00000010
#define BENCH_NTRU 0x00000100
#define BENCH_NTRU_KEYGEN 0x00000200
@ -359,6 +360,7 @@ static const bench_alg bench_asym_opt[] = {
{ "-rsa-kg", BENCH_RSA_KEYGEN },
#endif
{ "-rsa", BENCH_RSA },
{ "-rsa-sz", BENCH_RSA_SZ },
#endif
#ifndef NO_DH
{ "-dh", BENCH_DH },
@ -1385,6 +1387,12 @@ static void* benchmarks_do(void* args)
bench_rsa(1);
#endif
}
#ifdef WOLFSSL_KEY_GEN
if (bench_asym_algs & BENCH_RSA_SZ) {
bench_rsa_key(0, bench_size);
}
#endif
#endif
#ifndef NO_DH
@ -3758,63 +3766,18 @@ void bench_rsaKeyGen(int doAsync)
#define RSA_BUF_SIZE 384 /* for up to 3072 bit */
void bench_rsa(int doAsync)
static void bench_rsa_helper(int doAsync, RsaKey rsaKey[BENCH_MAX_PENDING],
int rsaKeySz)
{
int ret = 0, i, times, count = 0, pending = 0;
size_t bytes;
word32 idx = 0;
const byte* tmp;
const char* messageStr = "Everyone gets Friday off.";
const int len = (int)XSTRLEN((char*)messageStr);
double start = 0.0f;
RsaKey rsaKey[BENCH_MAX_PENDING];
int rsaKeySz = RSA_BUF_SIZE * 8; /* used in printf */
DECLARE_VAR_INIT(message, byte, len, messageStr, HEAP_HINT);
DECLARE_ARRAY(enc, byte, BENCH_MAX_PENDING, RSA_BUF_SIZE, HEAP_HINT);
DECLARE_ARRAY(out, byte, BENCH_MAX_PENDING, RSA_BUF_SIZE, HEAP_HINT);
#ifdef USE_CERT_BUFFERS_1024
tmp = rsa_key_der_1024;
bytes = (size_t)sizeof_rsa_key_der_1024;
rsaKeySz = 1024;
#elif defined(USE_CERT_BUFFERS_2048)
tmp = rsa_key_der_2048;
bytes = (size_t)sizeof_rsa_key_der_2048;
rsaKeySz = 2048;
#elif defined(USE_CERT_BUFFERS_3072)
tmp = rsa_key_der_3072;
bytes = (size_t)sizeof_rsa_key_der_3072;
rsaKeySz = 3072;
#else
#error "need a cert buffer size"
#endif /* USE_CERT_BUFFERS */
/* clear for done cleanup */
XMEMSET(rsaKey, 0, sizeof(rsaKey));
/* init keys */
for (i = 0; i < BENCH_MAX_PENDING; i++) {
/* setup an async context for each key */
if ((ret = wc_InitRsaKey_ex(&rsaKey[i], HEAP_HINT,
doAsync ? devId : INVALID_DEVID)) < 0) {
goto exit;
}
#ifdef WC_RSA_BLINDING
ret = wc_RsaSetRNG(&rsaKey[i], &rng);
if (ret != 0)
goto exit;
#endif
/* decode the private key */
idx = 0;
if ((ret = wc_RsaPrivateKeyDecode(tmp, &idx, &rsaKey[i],
(word32)bytes)) != 0) {
printf("wc_RsaPrivateKeyDecode failed! %d\n", ret);
goto exit;
}
}
DECLARE_ARRAY(enc, byte, BENCH_MAX_PENDING, rsaKeySz/8, HEAP_HINT);
DECLARE_ARRAY(out, byte, BENCH_MAX_PENDING, rsaKeySz/8, HEAP_HINT);
if (!rsa_sign_verify) {
/* begin public RSA */
@ -3828,7 +3791,7 @@ void bench_rsa(int doAsync)
if (bench_async_check(&ret, BENCH_ASYNC_GET_DEV(&rsaKey[i]),
1, &times, ntimes, &pending)) {
ret = wc_RsaPublicEncrypt(message, (word32)len, enc[i],
RSA_BUF_SIZE, &rsaKey[i],
rsaKeySz/8, &rsaKey[i],
&rng);
if (!bench_async_handle(&ret, BENCH_ASYNC_GET_DEV(
&rsaKey[i]), 1, &times, &pending)) {
@ -3861,7 +3824,7 @@ exit_rsa_pub:
if (bench_async_check(&ret, BENCH_ASYNC_GET_DEV(&rsaKey[i]),
1, &times, ntimes, &pending)) {
ret = wc_RsaPrivateDecrypt(enc[i], idx, out[i],
RSA_BUF_SIZE, &rsaKey[i]);
rsaKeySz/8, &rsaKey[i]);
if (!bench_async_handle(&ret,
BENCH_ASYNC_GET_DEV(&rsaKey[i]),
1, &times, &pending)) {
@ -3888,7 +3851,7 @@ exit:
if (bench_async_check(&ret, BENCH_ASYNC_GET_DEV(&rsaKey[i]),
1, &times, ntimes, &pending)) {
ret = wc_RsaSSL_Sign(message, len, enc[i],
RSA_BUF_SIZE, &rsaKey[i], &rng);
rsaKeySz/8, &rsaKey[i], &rng);
if (!bench_async_handle(&ret,
BENCH_ASYNC_GET_DEV(&rsaKey[i]),
1, &times, &pending)) {
@ -3921,7 +3884,7 @@ exit_rsa_sign:
if (bench_async_check(&ret, BENCH_ASYNC_GET_DEV(&rsaKey[i]),
1, &times, ntimes, &pending)) {
ret = wc_RsaSSL_Verify(enc[i], idx, out[i],
RSA_BUF_SIZE, &rsaKey[i]);
rsaKeySz/8, &rsaKey[i]);
if (!bench_async_handle(&ret,
BENCH_ASYNC_GET_DEV(&rsaKey[i]),
1, &times, &pending)) {
@ -3937,16 +3900,112 @@ exit_rsa_verify:
start, ret);
}
/* cleanup */
for (i = 0; i < BENCH_MAX_PENDING; i++) {
wc_FreeRsaKey(&rsaKey[i]);
}
FREE_ARRAY(enc, BENCH_MAX_PENDING, HEAP_HINT);
FREE_ARRAY(out, BENCH_MAX_PENDING, HEAP_HINT);
FREE_VAR(message, HEAP_HINT);
}
void bench_rsa(int doAsync)
{
int ret = 0, i;
RsaKey rsaKey[BENCH_MAX_PENDING];
int rsaKeySz = RSA_BUF_SIZE * 8; /* used in printf */
size_t bytes;
const byte* tmp;
word32 idx;
#ifdef USE_CERT_BUFFERS_1024
tmp = rsa_key_der_1024;
bytes = (size_t)sizeof_rsa_key_der_1024;
rsaKeySz = 1024;
#elif defined(USE_CERT_BUFFERS_2048)
tmp = rsa_key_der_2048;
bytes = (size_t)sizeof_rsa_key_der_2048;
rsaKeySz = 2048;
#elif defined(USE_CERT_BUFFERS_3072)
tmp = rsa_key_der_3072;
bytes = (size_t)sizeof_rsa_key_der_3072;
rsaKeySz = 3072;
#else
#error "need a cert buffer size"
#endif /* USE_CERT_BUFFERS */
/* clear for done cleanup */
XMEMSET(rsaKey, 0, sizeof(rsaKey));
/* init keys */
for (i = 0; i < BENCH_MAX_PENDING; i++) {
/* setup an async context for each key */
if ((ret = wc_InitRsaKey_ex(&rsaKey[i], HEAP_HINT,
doAsync ? devId : INVALID_DEVID)) < 0) {
goto exit_bench_rsa;
}
#ifdef WC_RSA_BLINDING
ret = wc_RsaSetRNG(&rsaKey[i], &rng);
if (ret != 0)
goto exit_bench_rsa;
#endif
/* decode the private key */
idx = 0;
if ((ret = wc_RsaPrivateKeyDecode(tmp, &idx, &rsaKey[i],
(word32)bytes)) != 0) {
printf("wc_RsaPrivateKeyDecode failed! %d\n", ret);
goto exit_bench_rsa;
}
}
bench_rsa_helper(doAsync, rsaKey, rsaKeySz);
exit_bench_rsa:
/* cleanup */
for (i = 0; i < BENCH_MAX_PENDING; i++) {
wc_FreeRsaKey(&rsaKey[i]);
}
}
#ifdef WOLFSSL_KEY_GEN
/* bench any size of RSA key */
void bench_rsa_key(int doAsync, int rsaKeySz)
{
int ret = 0, i;
RsaKey rsaKey[BENCH_MAX_PENDING];
/* clear for done cleanup */
XMEMSET(rsaKey, 0, sizeof(rsaKey));
/* init keys */
for (i = 0; i < BENCH_MAX_PENDING; i++) {
/* setup an async context for each key */
if ((ret = wc_InitRsaKey_ex(&rsaKey[i], HEAP_HINT,
doAsync ? devId : INVALID_DEVID)) < 0) {
goto exit_bench_rsa_key;
}
#ifdef WC_RSA_BLINDING
ret = wc_RsaSetRNG(&rsaKey[i], &rng);
if (ret != 0)
goto exit_bench_rsa_key;
#endif
/* create the RSA key */
if ((ret = wc_MakeRsaKey(&rsaKey[i], rsaKeySz, 65537, &rng)) != 0) {
printf("wc_MakeRsaKey failed! %d\n", ret);
goto exit_bench_rsa_key;
}
}
bench_rsa_helper(doAsync, rsaKey, rsaKeySz);
exit_bench_rsa_key:
/* cleanup */
for (i = 0; i < BENCH_MAX_PENDING; i++) {
wc_FreeRsaKey(&rsaKey[i]);
}
}
#endif /* WOLFSSL_KEY_GEN */
#endif /* !NO_RSA */
@ -4961,6 +5020,10 @@ static void Usage(void)
printf("-dgst_full Full digest operation performed.\n");
#ifndef NO_RSA
printf("-rsa_sign Measure RSA sign/verify instead of encrypt/decrypt.\n");
#ifdef WOLFSSL_KEY_GEN
printf("<keySz> -rsa-sz\n"
" Measure RSA <key size> performance.\n");
#endif
#endif
#ifndef WOLFSSL_BENCHMARK_ALL
printf("-<alg> Algorithm to benchmark. Available algorithms "
@ -5015,6 +5078,13 @@ int main(int argc, char** argv)
Usage();
return 0;
}
else if (string_matches(argv[1], "-v")) {
printf("-----------------------------------------------------------"
"-------------------\n wolfSSL version %s\n-----------------"
"-----------------------------------------------------------"
"--\n", LIBWOLFSSL_VERSION_STRING);
return 0;
}
else if (string_matches(argv[1], "-base10"))
base2 = 0;
#if defined(HAVE_AESGCM) || defined(HAVE_AESCCM)

1
wolfcrypt/benchmark/benchmark.h
View File

@ -77,6 +77,7 @@ void bench_hmac_sha384(int);
void bench_hmac_sha512(int);
void bench_rsaKeyGen(int);
void bench_rsa(int);
void bench_rsa_key(int, int);
void bench_dh(int);
void bench_eccMakeKey(int);
void bench_ecc(int);