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speed.c: Check block size before running EVP_Cipher_loop()

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Reviewed-by: Saša Nedvědický <sashan@openssl.org>
Reviewed-by: Paul Dale <ppzgs1@gmail.com>
Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
Reviewed-by: Todd Short <todd.short@me.com>
(Merged from https://github.com/openssl/openssl/pull/25792)

(cherry picked from commit a3660729e6)
This commit is contained in:
Tomas Mraz 2024-10-24 16:06:32 +02:00 • committed by Todd Short
parent 9894095cbd
commit 130d23a52f
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GPG key ID: 5EE35E207F7BED27
1 changed files with 23 additions and 0 deletions
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23
apps/speed.c
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@ -1444,6 +1444,19 @@ static int SIG_verify_loop(void *args)
return count;
}
static int check_block_size(EVP_CIPHER_CTX *ctx, int length)
{
const EVP_CIPHER *ciph = EVP_CIPHER_CTX_get0_cipher(ctx);
if (length % EVP_CIPHER_get_block_size(ciph) != 0) {
BIO_printf(bio_err,
"\nRequested encryption length not a multiple of block size for %s!\n",
EVP_CIPHER_get0_name(ciph));
return 0;
}
return 1;
}
static int run_benchmark(int async_jobs,
int (*loop_function) (void *), loopargs_t *loopargs)
{
@ -2664,6 +2677,8 @@ int speed_main(int argc, char **argv)
}
algindex = D_CBC_DES;
for (testnum = 0; st && testnum < size_num; testnum++) {
if (!check_block_size(loopargs[0].ctx, lengths[testnum]))
break;
print_message(names[D_CBC_DES], lengths[testnum], seconds.sym);
Time_F(START);
count = run_benchmark(async_jobs, EVP_Cipher_loop, loopargs);
@ -2684,6 +2699,8 @@ int speed_main(int argc, char **argv)
}
algindex = D_EDE3_DES;
for (testnum = 0; st && testnum < size_num; testnum++) {
if (!check_block_size(loopargs[0].ctx, lengths[testnum]))
break;
print_message(names[D_EDE3_DES], lengths[testnum], seconds.sym);
Time_F(START);
count =
@ -2708,6 +2725,8 @@ int speed_main(int argc, char **argv)
}
for (testnum = 0; st && testnum < size_num; testnum++) {
if (!check_block_size(loopargs[0].ctx, lengths[testnum]))
break;
print_message(names[algindex], lengths[testnum], seconds.sym);
Time_F(START);
count =
@ -2733,6 +2752,8 @@ int speed_main(int argc, char **argv)
}
for (testnum = 0; st && testnum < size_num; testnum++) {
if (!check_block_size(loopargs[0].ctx, lengths[testnum]))
break;
print_message(names[algindex], lengths[testnum], seconds.sym);
Time_F(START);
count =
@ -2757,6 +2778,8 @@ int speed_main(int argc, char **argv)
}
for (testnum = 0; st && testnum < size_num; testnum++) {
if (!check_block_size(loopargs[0].ctx, lengths[testnum]))
break;
print_message(names[algindex], lengths[testnum], seconds.sym);
Time_F(START);
count =