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module: icp: rip out insane crypto_req_handle_t mechanism, inline KM_SLEEP

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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
2021-12-25 04:34:29 +01:00
committed by Brian Behlendorf
parent 15ec086396
commit df7b54f1d9
16 changed files with 187 additions and 339 deletions
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module/icp/api/kcf_mac.c
+11 -28
View File
@@ -67,7 +67,6 @@
* tmpl: a crypto_ctx_template_t, opaque template of a context of a
* MAC with the 'mech' using 'key'. 'tmpl' is created by
* a previous call to crypto_create_ctx_template().
* cr: crypto_call_req_t calling conditions and call back info.
*
* Description:
* Asynchronously submits a request for, or synchronously performs a
@@ -78,16 +77,12 @@
* authentication code.
* Relies on the KCF scheduler to choose a provider.
*
* Context:
* Process or interrupt, according to the semantics dictated by the 'crq'.
*
* Returns:
* See comment in the beginning of the file.
*/
int
crypto_mac(crypto_mechanism_t *mech, crypto_data_t *data,
crypto_key_t *key, crypto_ctx_template_t tmpl, crypto_data_t *mac,
crypto_call_req_t *crq)
crypto_key_t *key, crypto_ctx_template_t tmpl, crypto_data_t *mac)
{
int error;
kcf_mech_entry_t *me;
@@ -111,12 +106,12 @@ retry:
crypto_mechanism_t lmech = *mech;
KCF_SET_PROVIDER_MECHNUM(mech->cm_type, pd, &lmech);
error = KCF_PROV_MAC_ATOMIC(pd, pd->pd_sid, &lmech, key, data,
mac, spi_ctx_tmpl, KCF_SWFP_RHNDL(crq));
mac, spi_ctx_tmpl);
KCF_PROV_INCRSTATS(pd, error);
if (error != CRYPTO_SUCCESS && IS_RECOVERABLE(error)) {
/* Add pd to the linked list of providers tried. */
if (kcf_insert_triedlist(&list, pd, KCF_KMFLAG(crq)) != NULL)
if (kcf_insert_triedlist(&list, pd, KM_SLEEP) != NULL)
goto retry;
}
@@ -143,7 +138,6 @@ retry:
* MAC with the 'mech' using 'key'. 'tmpl' is created by
* a previous call to crypto_create_ctx_template().
* ctxp: Pointer to a crypto_context_t.
* cr: crypto_call_req_t calling conditions and call back info.
*
* Description:
* Asynchronously submits a request for, or synchronously performs the
@@ -156,16 +150,13 @@ retry:
* The caller should hold a reference on the specified provider
* descriptor before calling this function.
*
* Context:
* Process or interrupt, according to the semantics dictated by the 'cr'.
*
* Returns:
* See comment in the beginning of the file.
*/
static int
crypto_mac_init_prov(kcf_provider_desc_t *pd,
crypto_mechanism_t *mech, crypto_key_t *key, crypto_spi_ctx_template_t tmpl,
crypto_context_t *ctxp, crypto_call_req_t *crq)
crypto_context_t *ctxp)
{
int rv;
crypto_ctx_t *ctx;
@@ -174,13 +165,12 @@ crypto_mac_init_prov(kcf_provider_desc_t *pd,
ASSERT(KCF_PROV_REFHELD(pd));
/* Allocate and initialize the canonical context */
if ((ctx = kcf_new_ctx(crq, real_provider)) == NULL)
if ((ctx = kcf_new_ctx(real_provider)) == NULL)
return (CRYPTO_HOST_MEMORY);
crypto_mechanism_t lmech = *mech;
KCF_SET_PROVIDER_MECHNUM(mech->cm_type, real_provider, &lmech);
rv = KCF_PROV_MAC_INIT(real_provider, ctx, &lmech, key, tmpl,
KCF_SWFP_RHNDL(crq));
rv = KCF_PROV_MAC_INIT(real_provider, ctx, &lmech, key, tmpl);
KCF_PROV_INCRSTATS(pd, rv);
if (rv == CRYPTO_SUCCESS)
@@ -200,8 +190,7 @@ crypto_mac_init_prov(kcf_provider_desc_t *pd,
*/
int
crypto_mac_init(crypto_mechanism_t *mech, crypto_key_t *key,
crypto_ctx_template_t tmpl, crypto_context_t *ctxp,
crypto_call_req_t *crq)
crypto_ctx_template_t tmpl, crypto_context_t *ctxp)
{
int error;
kcf_mech_entry_t *me;
@@ -230,10 +219,10 @@ retry:
spi_ctx_tmpl = ctx_tmpl->ct_prov_tmpl;
error = crypto_mac_init_prov(pd, mech, key,
spi_ctx_tmpl, ctxp, crq);
spi_ctx_tmpl, ctxp);
if (error != CRYPTO_SUCCESS && IS_RECOVERABLE(error)) {
/* Add pd to the linked list of providers tried. */
if (kcf_insert_triedlist(&list, pd, KCF_KMFLAG(crq)) != NULL)
if (kcf_insert_triedlist(&list, pd, KM_SLEEP) != NULL)
goto retry;
}
@@ -254,9 +243,6 @@ retry:
* Description:
* Synchronously performs a part of a MAC operation.
*
* Context:
* Process or interrupt, according to the semantics dictated by the 'cr'.
*
* Returns:
* See comment in the beginning of the file.
*/
@@ -273,7 +259,7 @@ crypto_mac_update(crypto_context_t context, crypto_data_t *data)
return (CRYPTO_INVALID_CONTEXT);
}
int rv = KCF_PROV_MAC_UPDATE(pd, ctx, data, NULL);
int rv = KCF_PROV_MAC_UPDATE(pd, ctx, data);
KCF_PROV_INCRSTATS(pd, rv);
return (rv);
}
@@ -288,9 +274,6 @@ crypto_mac_update(crypto_context_t context, crypto_data_t *data)
* Description:
* Synchronously performs a part of a message authentication operation.
*
* Context:
* Process or interrupt, according to the semantics dictated by the 'cr'.
*
* Returns:
* See comment in the beginning of the file.
*/
@@ -307,7 +290,7 @@ crypto_mac_final(crypto_context_t context, crypto_data_t *mac)
return (CRYPTO_INVALID_CONTEXT);
}
int rv = KCF_PROV_MAC_FINAL(pd, ctx, mac, NULL);
int rv = KCF_PROV_MAC_FINAL(pd, ctx, mac);
KCF_PROV_INCRSTATS(pd, rv);
/* Release the hold done in kcf_new_ctx() during init step. */