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module: icp: use original description

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Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
Closes #12901
This commit is contained in:
наб
2021-12-23 18:34:23 +01:00
committed by Brian Behlendorf
parent b0502ab097
commit bcee18d4e0
4 changed files with 3 additions and 37 deletions
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module/icp/core/kcf_prov_tabs.c
-22
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@@ -206,24 +206,6 @@ kcf_alloc_provider_desc(const crypto_provider_info_t *info)
kcf_provider_desc_t *desc =
kmem_zalloc(sizeof (kcf_provider_desc_t), KM_SLEEP);
/*
* pd_description serves two purposes
* - Appears as a blank padded PKCS#11 style string, that will be
* returned to applications in CK_SLOT_INFO.slotDescription.
* This means that we should not have a null character in the
* first CRYPTO_PROVIDER_DESCR_MAX_LEN bytes.
* - Appears as a null-terminated string that can be used by
* other kcf routines.
*
* So, we allocate enough room for one extra null terminator
* which keeps every one happy.
*/
desc->pd_description = kmem_alloc(CRYPTO_PROVIDER_DESCR_MAX_LEN + 1,
KM_SLEEP);
(void) memset(desc->pd_description, ' ',
CRYPTO_PROVIDER_DESCR_MAX_LEN);
desc->pd_description[CRYPTO_PROVIDER_DESCR_MAX_LEN] = '\0';
desc->pd_mech_list_count = info->pi_mech_list_count;
desc->pd_mechanisms = kmem_zalloc(sizeof (crypto_mech_info_t) *
info->pi_mech_list_count, KM_SLEEP);
@@ -290,10 +272,6 @@ kcf_free_provider_desc(kcf_provider_desc_t *desc)
/* free the kernel memory associated with the provider descriptor */
if (desc->pd_description != NULL)
kmem_free(desc->pd_description,
CRYPTO_PROVIDER_DESCR_MAX_LEN + 1);
if (desc->pd_mechanisms != NULL)
/* free the memory associated with the mechanism info's */
kmem_free(desc->pd_mechanisms, sizeof (crypto_mech_info_t) *