From: Bernd Edlinger Date: Wed, 10 Apr 2019 20:44:41 +0000 (+0200) Subject: Add CMAC speed measurements X-Git-Tag: openssl-3.0.0-alpha1~2187 X-Git-Url: https://git.openssl.org/?p=openssl.git;a=commitdiff_plain;h=9bba2c4c97a5fc5aea9e24223eebb85a15817e74 Add CMAC speed measurements usage: openssl speed -cmac aes128 Reviewed-by: Paul Dale (Merged from https://github.com/openssl/openssl/pull/8721) --- diff --git a/apps/speed.c b/apps/speed.c index 5674e3248d..e9ed8b54f7 100644 --- a/apps/speed.c +++ b/apps/speed.c @@ -57,6 +57,9 @@ # include #endif #include +#ifndef OPENSSL_NO_CMAC +#include +#endif #include #ifndef OPENSSL_NO_RMD160 # include @@ -300,7 +303,7 @@ typedef enum OPTION_choice { OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, OPT_ELAPSED, OPT_EVP, OPT_HMAC, OPT_DECRYPT, OPT_ENGINE, OPT_MULTI, OPT_MR, OPT_MB, OPT_MISALIGN, OPT_ASYNCJOBS, OPT_R_ENUM, - OPT_PRIMES, OPT_SECONDS, OPT_BYTES, OPT_AEAD + OPT_PRIMES, OPT_SECONDS, OPT_BYTES, OPT_AEAD, OPT_CMAC } OPTION_CHOICE; const OPTIONS speed_options[] = { @@ -309,6 +312,9 @@ const OPTIONS speed_options[] = { {"help", OPT_HELP, '-', "Display this summary"}, {"evp", OPT_EVP, 's', "Use EVP-named cipher or digest"}, {"hmac", OPT_HMAC, 's', "HMAC using EVP-named digest"}, +#ifndef OPENSSL_NO_CMAC + {"cmac", OPT_CMAC, 's', "CMAC using EVP-named cipher"}, +#endif {"decrypt", OPT_DECRYPT, '-', "Time decryption instead of encryption (only EVP)"}, {"aead", OPT_AEAD, '-', @@ -371,6 +377,7 @@ const OPTIONS speed_options[] = { #define D_GHASH 29 #define D_RAND 30 #define D_EVP_HMAC 31 +#define D_EVP_CMAC 32 /* name of algorithms to test */ static const char *names[] = { @@ -381,7 +388,7 @@ static const char *names[] = { "camellia-128 cbc", "camellia-192 cbc", "camellia-256 cbc", "evp", "sha256", "sha512", "whirlpool", "aes-128 ige", "aes-192 ige", "aes-256 ige", "ghash", - "rand", "hmac" + "rand", "hmac", "cmac" }; #define ALGOR_NUM OSSL_NELEM(names) @@ -629,6 +636,9 @@ typedef struct loopargs_st { #endif EVP_CIPHER_CTX *ctx; HMAC_CTX *hctx; +#ifndef OPENSSL_NO_CMAC + CMAC_CTX *cmac_ctx; +#endif GCM128_CONTEXT *gcm_ctx; } loopargs_t; static int run_benchmark(int async_jobs, int (*loop_function) (void *), @@ -1064,6 +1074,33 @@ static int EVP_HMAC_loop(void *args) return count; } +#ifndef OPENSSL_NO_CMAC +static const EVP_CIPHER *evp_cmac_cipher = NULL; +static char *evp_cmac_name = NULL; + +static int EVP_CMAC_loop(void *args) +{ + loopargs_t *tempargs = *(loopargs_t **) args; + unsigned char *buf = tempargs->buf; + CMAC_CTX *cmac_ctx = tempargs->cmac_ctx; + static const char key[16] = "This is a key..."; + unsigned char mac[16]; + size_t len = sizeof(mac); + int count; +#ifndef SIGALRM + int nb_iter = save_count * 4 * lengths[0] / lengths[testnum]; +#endif + + for (count = 0; COND(nb_iter); count++) { + if (!CMAC_Init(cmac_ctx, key, sizeof(key), evp_cmac_cipher, NULL) + || !CMAC_Update(cmac_ctx, buf, lengths[testnum]) + || !CMAC_Final(cmac_ctx, mac, &len)) + return -1; + } + return count; +} +#endif + #ifndef OPENSSL_NO_RSA static long rsa_c[RSA_NUM][2]; /* # RSA iteration test */ @@ -1610,6 +1647,17 @@ int speed_main(int argc, char **argv) } doit[D_EVP_HMAC] = 1; break; + case OPT_CMAC: +#ifndef OPENSSL_NO_CMAC + evp_cmac_cipher = EVP_get_cipherbyname(opt_arg()); + if (evp_cmac_cipher == NULL) { + BIO_printf(bio_err, "%s: %s is an unknown cipher\n", + prog, opt_arg()); + goto end; + } + doit[D_EVP_CMAC] = 1; +#endif + break; case OPT_DECRYPT: decrypt = 1; break; @@ -1848,9 +1896,9 @@ int speed_main(int argc, char **argv) e = setup_engine(engine_id, 0); /* No parameters; turn on everything. */ - if (argc == 0 && !doit[D_EVP] && !doit[D_EVP_HMAC]) { + if (argc == 0 && !doit[D_EVP] && !doit[D_EVP_HMAC] && !doit[D_EVP_CMAC]) { for (i = 0; i < ALGOR_NUM; i++) - if (i != D_EVP && i != D_EVP_HMAC) + if (i != D_EVP && i != D_EVP_HMAC && i != D_EVP_CMAC) doit[i] = 1; #ifndef OPENSSL_NO_RSA for (i = 0; i < RSA_NUM; i++) @@ -2719,6 +2767,36 @@ int speed_main(int argc, char **argv) } } +#ifndef OPENSSL_NO_CMAC + if (doit[D_EVP_CMAC]) { + if (evp_cmac_cipher != NULL) { + const char *cipher_name = OBJ_nid2ln(EVP_CIPHER_type(evp_cmac_cipher)); + evp_cmac_name = app_malloc(sizeof("CMAC()") + strlen(cipher_name), + "CMAC name"); + sprintf(evp_cmac_name, "CMAC(%s)", cipher_name); + names[D_EVP_CMAC] = evp_cmac_name; + + for (i = 0; i < loopargs_len; i++) { + loopargs[i].cmac_ctx = CMAC_CTX_new(); + if (loopargs[i].cmac_ctx == NULL) { + BIO_printf(bio_err, "CMAC malloc failure, exiting..."); + exit(1); + } + } + for (testnum = 0; testnum < size_num; testnum++) { + print_message(names[D_EVP_CMAC], save_count, lengths[testnum], + seconds.sym); + Time_F(START); + count = run_benchmark(async_jobs, EVP_CMAC_loop, loopargs); + d = Time_F(STOP); + print_result(D_EVP_CMAC, testnum, count, d); + } + for (i = 0; i < loopargs_len; i++) + CMAC_CTX_free(loopargs[i].cmac_ctx); + } + } +#endif + for (i = 0; i < loopargs_len; i++) if (RAND_bytes(loopargs[i].buf, 36) <= 0) goto end; @@ -3418,6 +3496,9 @@ int speed_main(int argc, char **argv) #endif } OPENSSL_free(evp_hmac_name); +#ifndef OPENSSL_NO_CMAC + OPENSSL_free(evp_cmac_name); +#endif if (async_jobs > 0) { for (i = 0; i < loopargs_len; i++) diff --git a/doc/man1/speed.pod b/doc/man1/speed.pod index e164c61444..1cb4494e76 100644 --- a/doc/man1/speed.pod +++ b/doc/man1/speed.pod @@ -13,6 +13,7 @@ B [B<-elapsed>] [B<-evp algo>] [B<-hmac algo>] +[B<-cmac algo>] [B<-decrypt>] [B<-rand file...>] [B<-writerand file>] @@ -60,6 +61,10 @@ aes-128-cbc-hmac-sha1, then B<-mb> will time multi-buffer operation. Time the HMAC algorithm using the specified message digest. +=item B<-cmac cipher> + +Time the CMAC algorithm using the specified cipher e.g. B. + =item B<-decrypt> Time the decryption instead of encryption. Affects only the EVP testing.