diff options
Diffstat (limited to 'apps')
| -rw-r--r-- | apps/speed.c | 61 |
1 files changed, 50 insertions, 11 deletions
diff --git a/apps/speed.c b/apps/speed.c index 9b9016b61c..3fb98c1601 100644 --- a/apps/speed.c +++ b/apps/speed.c @@ -49,6 +49,21 @@ #if defined(_WIN32) # include <windows.h> +/* + * While VirtualLock is available under the app partition (e.g. UWP), + * the headers do not define the API. Define it ourselves instead. + */ +WINBASEAPI +BOOL +WINAPI +VirtualLock( + _In_ LPVOID lpAddress, + _In_ SIZE_T dwSize + ); +#endif + +# if defined(OPENSSL_SYS_UNIX) +# include <sys/mman.h> #endif #include <openssl/bn.h> @@ -111,6 +126,8 @@ static void print_result(int alg, int run_no, int count, double time_used); static int do_multi(int multi, int size_num); #endif +static int domlock = 0; + static const int lengths_list[] = { 16, 64, 256, 1024, 8 * 1024, 16 * 1024 }; @@ -212,7 +229,7 @@ typedef enum OPTION_choice { OPT_COMMON, OPT_ELAPSED, OPT_EVP, OPT_HMAC, OPT_DECRYPT, OPT_ENGINE, OPT_MULTI, OPT_MR, OPT_MB, OPT_MISALIGN, OPT_ASYNCJOBS, OPT_R_ENUM, OPT_PROV_ENUM, OPT_CONFIG, - OPT_PRIMES, OPT_SECONDS, OPT_BYTES, OPT_AEAD, OPT_CMAC + OPT_PRIMES, OPT_SECONDS, OPT_BYTES, OPT_AEAD, OPT_CMAC, OPT_MLOCK } OPTION_CHOICE; const OPTIONS speed_options[] = { @@ -238,6 +255,7 @@ const OPTIONS speed_options[] = { {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"}, #endif {"primes", OPT_PRIMES, 'p', "Specify number of primes (for RSA only)"}, + {"mlock", OPT_MLOCK, '-', "Lock memory for better result determinism"}, OPT_CONFIG_OPTION, OPT_SECTION("Selection"), @@ -1625,6 +1643,15 @@ int speed_main(int argc, char **argv) case OPT_AEAD: aead = 1; break; + case OPT_MLOCK: + domlock = 1; +#if !defined(_WIN32) && !defined(OPENSSL_SYS_LINUX) + BIO_printf(bio_err, + "%s: -mlock not supported on this platform\n", + prog); + goto end; +#endif + break; } } @@ -1778,6 +1805,14 @@ int speed_main(int argc, char **argv) app_malloc(loopargs_len * sizeof(loopargs_t), "array of loopargs"); memset(loopargs, 0, loopargs_len * sizeof(loopargs_t)); + buflen = lengths[size_num - 1]; + if (buflen < 36) /* size of random vector in RSA benchmark */ + buflen = 36; + if (INT_MAX - (MAX_MISALIGNMENT + 1) < buflen) { + BIO_printf(bio_err, "Error: buffer size too large\n"); + goto end; + } + buflen += MAX_MISALIGNMENT + 1; for (i = 0; i < loopargs_len; i++) { if (async_jobs > 0) { loopargs[i].wait_ctx = ASYNC_WAIT_CTX_new(); @@ -1787,18 +1822,8 @@ int speed_main(int argc, char **argv) } } - buflen = lengths[size_num - 1]; - if (buflen < 36) /* size of random vector in RSA benchmark */ - buflen = 36; - if (INT_MAX - (MAX_MISALIGNMENT + 1) < buflen) { - BIO_printf(bio_err, "Error: buffer size too large\n"); - goto end; - } - buflen += MAX_MISALIGNMENT + 1; loopargs[i].buf_malloc = app_malloc(buflen, "input buffer"); loopargs[i].buf2_malloc = app_malloc(buflen, "input buffer"); - memset(loopargs[i].buf_malloc, 0, buflen); - memset(loopargs[i].buf2_malloc, 0, buflen); /* Align the start of buffers on a 64 byte boundary */ loopargs[i].buf = loopargs[i].buf_malloc + misalign; @@ -1818,6 +1843,20 @@ int speed_main(int argc, char **argv) goto show_res; #endif + for (i = 0; i < loopargs_len; ++i) { + if (domlock) { +#if defined(_WIN32) + (void)VirtualLock(loopargs[i].buf_malloc, buflen); + (void)VirtualLock(loopargs[i].buf2_malloc, buflen); +#elif defined(OPENSSL_SYS_LINUX) + (void)mlock(loopargs[i].buf_malloc, buflen); + (void)mlock(loopargs[i].buf_malloc, buflen); +#endif + } + memset(loopargs[i].buf_malloc, 0, buflen); + memset(loopargs[i].buf2_malloc, 0, buflen); + } + /* Initialize the engine after the fork */ e = setup_engine(engine_id, 0); |