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apps/speed.c: add 'rand' algo to enable DRBG performance measurements.

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Signed-off-by: Patrick Steuer <patrick.steuer@de.ibm.com>

Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4481)
This commit is contained in:
Patrick Steuer 2017-10-07 11:38:19 +02:00 committed by Rich Salz
parent 751b26b132
commit 65e6b9a423
2 changed files with 30 additions and 3 deletions
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30
apps/speed.c
View File

@ -115,7 +115,7 @@
#define BUFSIZE (1024*16+1)
#define MAX_MISALIGNMENT 63
#define ALGOR_NUM 30
#define ALGOR_NUM 31
#define SIZE_NUM 6
#define RSA_NUM 7
#define DSA_NUM 3
@ -192,6 +192,7 @@ static int AES_cbc_256_encrypt_loop(void *args);
static int AES_ige_192_encrypt_loop(void *args);
static int AES_ige_256_encrypt_loop(void *args);
static int CRYPTO_gcm128_aad_loop(void *args);
static int RAND_bytes_loop(void *args);
static int EVP_Update_loop(void *args);
static int EVP_Update_loop_ccm(void *args);
static int EVP_Digest_loop(void *args);
@ -226,7 +227,8 @@ static const char *names[ALGOR_NUM] = {
"aes-128 cbc", "aes-192 cbc", "aes-256 cbc",
"camellia-128 cbc", "camellia-192 cbc", "camellia-256 cbc",
"evp", "sha256", "sha512", "whirlpool",
"aes-128 ige", "aes-192 ige", "aes-256 ige", "ghash"
"aes-128 ige", "aes-192 ige", "aes-256 ige", "ghash",
"rand"
};
static double results[ALGOR_NUM][SIZE_NUM];
@ -397,6 +399,7 @@ const OPTIONS speed_options[] = {
#define D_IGE_192_AES 27
#define D_IGE_256_AES 28
#define D_GHASH 29
#define D_RAND 30
static OPT_PAIR doit_choices[] = {
#ifndef OPENSSL_NO_MD2
{"md2", D_MD2},
@ -462,6 +465,7 @@ static OPT_PAIR doit_choices[] = {
{"cast5", D_CBC_CAST},
#endif
{"ghash", D_GHASH},
{"rand", D_RAND},
{NULL}
};
@ -835,6 +839,17 @@ static int CRYPTO_gcm128_aad_loop(void *args)
return count;
}
static int RAND_bytes_loop(void *args)
{
loopargs_t *tempargs = *(loopargs_t **) args;
unsigned char *buf = tempargs->buf;
int count;
for (count = 0; COND(c[D_RAND][testnum]); count++)
RAND_bytes(buf, lengths[testnum]);
return count;
}
static long save_count = 0;
static int decrypt = 0;
static int EVP_Update_loop(void *args)
@ -1698,6 +1713,7 @@ int speed_main(int argc, char **argv)
c[D_IGE_192_AES][0] = count;
c[D_IGE_256_AES][0] = count;
c[D_GHASH][0] = count;
c[D_RAND][0] = count;
for (i = 1; i < SIZE_NUM; i++) {
long l0, l1;
@ -1716,6 +1732,7 @@ int speed_main(int argc, char **argv)
c[D_SHA512][i] = c[D_SHA512][0] * 4 * l0 / l1;
c[D_WHIRLPOOL][i] = c[D_WHIRLPOOL][0] * 4 * l0 / l1;
c[D_GHASH][i] = c[D_GHASH][0] * 4 * l0 / l1;
c[D_RAND][i] = c[D_RAND][0] * 4 * l0 / l1;
l0 = (long)lengths[i - 1];
@ -2296,6 +2313,15 @@ int speed_main(int argc, char **argv)
}
}
#endif
if (doit[D_RAND]) {
for (testnum = 0; testnum < SIZE_NUM; testnum++) {
print_message(names[D_RAND], c[D_RAND][testnum], lengths[testnum]);
Time_F(START);
count = run_benchmark(async_jobs, RAND_bytes_loop, loopargs);
d = Time_F(STOP);
print_result(D_RAND, testnum, count, d);
}
}
if (doit[D_EVP]) {
if (multiblock && evp_cipher) {

3
doc/man1/speed.pod
View File

@ -20,7 +20,8 @@ B<openssl speed>
This command is used to test the performance of cryptographic algorithms.
To see the list of supported algorithms, use the I<list --digest-commands>
or I<list --cipher-commands> command.
or I<list --cipher-commands> command. The global CSPRNG is denoted by
the I<rand> algorithm name.
=head1 OPTIONS