* [PATCH v1] test/crypto: fix comparison function for modex values
@ 2024-07-15 13:38 Gowrishankar Muthukrishnan
2024-07-16 6:06 ` Anoob Joseph
0 siblings, 1 reply; 3+ messages in thread
From: Gowrishankar Muthukrishnan @ 2024-07-15 13:38 UTC (permalink / raw)
To: dev, Akhil Goyal, Fan Zhang, Gowrishankar Muthukrishnan
Cc: Anoob Joseph, stable
Fix comparison function used by modex test to check from
first non-zero value itself.
Coverity issue: 430125
Fixes: 2162d32c1c3 ("test/crypto: validate modex from first non-zero")
Cc: stable@dpdk.org
Signed-off-by: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
---
app/test/test_cryptodev_asym.c | 21 +++++++++++++--------
1 file changed, 13 insertions(+), 8 deletions(-)
diff --git a/app/test/test_cryptodev_asym.c b/app/test/test_cryptodev_asym.c
index 1d88832146..f0b5d38543 100644
--- a/app/test/test_cryptodev_asym.c
+++ b/app/test/test_cryptodev_asym.c
@@ -3197,21 +3197,26 @@ static int send_one(void)
}
static int
-modular_cmpeq(const uint8_t *a, const uint8_t *b, size_t len)
+modular_cmpeq(const uint8_t *a, size_t a_len, const uint8_t *b, size_t b_len)
{
- const uint8_t *new_a = a, *new_b = b;
+ const uint8_t *new_a, *new_b;
size_t i, j;
/* Strip leading NUL bytes */
- for (i = 0; i < len; i++)
+ for (i = 0; i < a_len; i++)
if (a[i] != 0)
- new_a = &a[i];
+ break;
- for (j = 0; j < len; j++)
+ for (j = 0; j < b_len; j++)
if (b[j] != 0)
- new_b = &b[i];
+ break;
+
+ if (a_len - i != b_len - j)
+ return 1;
- if (i != j || memcmp(new_a, new_b, len - i))
+ new_a = &a[i];
+ new_b = &b[j];
+ if (memcmp(new_a, new_b, a_len - i))
return 1;
return 0;
@@ -3251,7 +3256,7 @@ modular_exponentiation(const void *test_data)
TEST_ASSERT_SUCCESS(send_one(),
"Failed to process crypto op");
- TEST_ASSERT_SUCCESS(modular_cmpeq(vector->reminder.data,
+ TEST_ASSERT_SUCCESS(modular_cmpeq(vector->reminder.data, vector->reminder.len,
self->result_op->asym->modex.result.data,
self->result_op->asym->modex.result.length),
"operation verification failed\n");
--
2.21.0
^ permalink raw reply [flat|nested] 3+ messages in thread
* RE: [PATCH v1] test/crypto: fix comparison function for modex values
2024-07-15 13:38 [PATCH v1] test/crypto: fix comparison function for modex values Gowrishankar Muthukrishnan
@ 2024-07-16 6:06 ` Anoob Joseph
2024-07-19 13:03 ` Akhil Goyal
0 siblings, 1 reply; 3+ messages in thread
From: Anoob Joseph @ 2024-07-16 6:06 UTC (permalink / raw)
To: Gowrishankar Muthukrishnan, dev, Akhil Goyal, Fan Zhang,
Gowrishankar Muthukrishnan
Cc: stable
[-- Attachment #1: Type: text/plain, Size: 427 bytes --]
> Subject: [PATCH v1] test/crypto: fix comparison function for modex values
>
> Fix comparison function used by modex test to check from first non-zero value
> itself.
>
> Coverity issue: 430125
> Fixes: 2162d32c1c3 ("test/crypto: validate modex from first non-zero")
> Cc: stable@dpdk.org
>
> Signed-off-by: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
Acked-by: Anoob Joseph <anoobj@marvell.com>
[-- Attachment #2: winmail.dat --]
[-- Type: application/ms-tnef, Size: 14621 bytes --]
^ permalink raw reply [flat|nested] 3+ messages in thread
* RE: [PATCH v1] test/crypto: fix comparison function for modex values
2024-07-16 6:06 ` Anoob Joseph
@ 2024-07-19 13:03 ` Akhil Goyal
0 siblings, 0 replies; 3+ messages in thread
From: Akhil Goyal @ 2024-07-19 13:03 UTC (permalink / raw)
To: Anoob Joseph, Gowrishankar Muthukrishnan, dev, Fan Zhang,
Gowrishankar Muthukrishnan
Cc: stable
[-- Attachment #1: Type: text/plain, Size: 562 bytes --]
> Subject: RE: [PATCH v1] test/crypto: fix comparison function for modex values
>
> > Subject: [PATCH v1] test/crypto: fix comparison function for modex values
> >
> > Fix comparison function used by modex test to check from first non-zero value
> > itself.
> >
> > Coverity issue: 430125
> > Fixes: 2162d32c1c3 ("test/crypto: validate modex from first non-zero")
> > Cc: stable@dpdk.org
> >
> > Signed-off-by: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>
>
> Acked-by: Anoob Joseph <anoobj@marvell.com>
>
Applied to dpdk-next-crypto
[-- Attachment #2: winmail.dat --]
[-- Type: application/ms-tnef, Size: 14897 bytes --]
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2024-07-19 13:03 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2024-07-15 13:38 [PATCH v1] test/crypto: fix comparison function for modex values Gowrishankar Muthukrishnan
2024-07-16 6:06 ` Anoob Joseph
2024-07-19 13:03 ` Akhil Goyal
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).