summaryrefslogtreecommitdiff
path: root/crypto/mcryptd.c
diff options
context:
space:
mode:
Diffstat (limited to 'crypto/mcryptd.c')
-rw-r--r--crypto/mcryptd.c132
1 files changed, 56 insertions, 76 deletions
diff --git a/crypto/mcryptd.c b/crypto/mcryptd.c
index c4eb9da49d4f..86fb59b109a9 100644
--- a/crypto/mcryptd.c
+++ b/crypto/mcryptd.c
@@ -41,7 +41,7 @@ struct mcryptd_flush_list {
static struct mcryptd_flush_list __percpu *mcryptd_flist;
struct hashd_instance_ctx {
- struct crypto_shash_spawn spawn;
+ struct crypto_ahash_spawn spawn;
struct mcryptd_queue *queue;
};
@@ -272,18 +272,18 @@ static int mcryptd_hash_init_tfm(struct crypto_tfm *tfm)
{
struct crypto_instance *inst = crypto_tfm_alg_instance(tfm);
struct hashd_instance_ctx *ictx = crypto_instance_ctx(inst);
- struct crypto_shash_spawn *spawn = &ictx->spawn;
+ struct crypto_ahash_spawn *spawn = &ictx->spawn;
struct mcryptd_hash_ctx *ctx = crypto_tfm_ctx(tfm);
- struct crypto_shash *hash;
+ struct crypto_ahash *hash;
- hash = crypto_spawn_shash(spawn);
+ hash = crypto_spawn_ahash(spawn);
if (IS_ERR(hash))
return PTR_ERR(hash);
ctx->child = hash;
crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
sizeof(struct mcryptd_hash_request_ctx) +
- crypto_shash_descsize(hash));
+ crypto_ahash_reqsize(hash));
return 0;
}
@@ -291,21 +291,21 @@ static void mcryptd_hash_exit_tfm(struct crypto_tfm *tfm)
{
struct mcryptd_hash_ctx *ctx = crypto_tfm_ctx(tfm);
- crypto_free_shash(ctx->child);
+ crypto_free_ahash(ctx->child);
}
static int mcryptd_hash_setkey(struct crypto_ahash *parent,
const u8 *key, unsigned int keylen)
{
struct mcryptd_hash_ctx *ctx = crypto_ahash_ctx(parent);
- struct crypto_shash *child = ctx->child;
+ struct crypto_ahash *child = ctx->child;
int err;
- crypto_shash_clear_flags(child, CRYPTO_TFM_REQ_MASK);
- crypto_shash_set_flags(child, crypto_ahash_get_flags(parent) &
+ crypto_ahash_clear_flags(child, CRYPTO_TFM_REQ_MASK);
+ crypto_ahash_set_flags(child, crypto_ahash_get_flags(parent) &
CRYPTO_TFM_REQ_MASK);
- err = crypto_shash_setkey(child, key, keylen);
- crypto_ahash_set_flags(parent, crypto_shash_get_flags(child) &
+ err = crypto_ahash_setkey(child, key, keylen);
+ crypto_ahash_set_flags(parent, crypto_ahash_get_flags(child) &
CRYPTO_TFM_RES_MASK);
return err;
}
@@ -331,20 +331,20 @@ static int mcryptd_hash_enqueue(struct ahash_request *req,
static void mcryptd_hash_init(struct crypto_async_request *req_async, int err)
{
struct mcryptd_hash_ctx *ctx = crypto_tfm_ctx(req_async->tfm);
- struct crypto_shash *child = ctx->child;
+ struct crypto_ahash *child = ctx->child;
struct ahash_request *req = ahash_request_cast(req_async);
struct mcryptd_hash_request_ctx *rctx = ahash_request_ctx(req);
- struct shash_desc *desc = &rctx->desc;
+ struct ahash_request *desc = &rctx->areq;
if (unlikely(err == -EINPROGRESS))
goto out;
- desc->tfm = child;
- desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP;
+ ahash_request_set_tfm(desc, child);
+ ahash_request_set_callback(desc, CRYPTO_TFM_REQ_MAY_SLEEP,
+ rctx->complete, req_async);
- err = crypto_shash_init(desc);
-
- req->base.complete = rctx->complete;
+ rctx->out = req->result;
+ err = crypto_ahash_init(desc);
out:
local_bh_disable();
@@ -365,7 +365,8 @@ static void mcryptd_hash_update(struct crypto_async_request *req_async, int err)
if (unlikely(err == -EINPROGRESS))
goto out;
- err = shash_ahash_mcryptd_update(req, &rctx->desc);
+ rctx->out = req->result;
+ err = ahash_mcryptd_update(&rctx->areq);
if (err) {
req->base.complete = rctx->complete;
goto out;
@@ -391,7 +392,8 @@ static void mcryptd_hash_final(struct crypto_async_request *req_async, int err)
if (unlikely(err == -EINPROGRESS))
goto out;
- err = shash_ahash_mcryptd_final(req, &rctx->desc);
+ rctx->out = req->result;
+ err = ahash_mcryptd_final(&rctx->areq);
if (err) {
req->base.complete = rctx->complete;
goto out;
@@ -416,8 +418,8 @@ static void mcryptd_hash_finup(struct crypto_async_request *req_async, int err)
if (unlikely(err == -EINPROGRESS))
goto out;
-
- err = shash_ahash_mcryptd_finup(req, &rctx->desc);
+ rctx->out = req->result;
+ err = ahash_mcryptd_finup(&rctx->areq);
if (err) {
req->base.complete = rctx->complete;
@@ -439,25 +441,21 @@ static int mcryptd_hash_finup_enqueue(struct ahash_request *req)
static void mcryptd_hash_digest(struct crypto_async_request *req_async, int err)
{
struct mcryptd_hash_ctx *ctx = crypto_tfm_ctx(req_async->tfm);
- struct crypto_shash *child = ctx->child;
+ struct crypto_ahash *child = ctx->child;
struct ahash_request *req = ahash_request_cast(req_async);
struct mcryptd_hash_request_ctx *rctx = ahash_request_ctx(req);
- struct shash_desc *desc = &rctx->desc;
+ struct ahash_request *desc = &rctx->areq;
if (unlikely(err == -EINPROGRESS))
goto out;
- desc->tfm = child;
- desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP; /* check this again */
-
- err = shash_ahash_mcryptd_digest(req, desc);
+ ahash_request_set_tfm(desc, child);
+ ahash_request_set_callback(desc, CRYPTO_TFM_REQ_MAY_SLEEP,
+ rctx->complete, req_async);
- if (err) {
- req->base.complete = rctx->complete;
- goto out;
- }
+ rctx->out = req->result;
+ err = ahash_mcryptd_digest(desc);
- return;
out:
local_bh_disable();
rctx->complete(&req->base, err);
@@ -473,14 +471,14 @@ static int mcryptd_hash_export(struct ahash_request *req, void *out)
{
struct mcryptd_hash_request_ctx *rctx = ahash_request_ctx(req);
- return crypto_shash_export(&rctx->desc, out);
+ return crypto_ahash_export(&rctx->areq, out);
}
static int mcryptd_hash_import(struct ahash_request *req, const void *in)
{
struct mcryptd_hash_request_ctx *rctx = ahash_request_ctx(req);
- return crypto_shash_import(&rctx->desc, in);
+ return crypto_ahash_import(&rctx->areq, in);
}
static int mcryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
@@ -488,7 +486,7 @@ static int mcryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
{
struct hashd_instance_ctx *ctx;
struct ahash_instance *inst;
- struct shash_alg *salg;
+ struct hash_alg_common *halg;
struct crypto_alg *alg;
u32 type = 0;
u32 mask = 0;
@@ -496,11 +494,11 @@ static int mcryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
mcryptd_check_internal(tb, &type, &mask);
- salg = shash_attr_alg(tb[1], type, mask);
- if (IS_ERR(salg))
- return PTR_ERR(salg);
+ halg = ahash_attr_alg(tb[1], type, mask);
+ if (IS_ERR(halg))
+ return PTR_ERR(halg);
- alg = &salg->base;
+ alg = &halg->base;
pr_debug("crypto: mcryptd hash alg: %s\n", alg->cra_name);
inst = mcryptd_alloc_instance(alg, ahash_instance_headroom(),
sizeof(*ctx));
@@ -511,7 +509,7 @@ static int mcryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
ctx = ahash_instance_ctx(inst);
ctx->queue = queue;
- err = crypto_init_shash_spawn(&ctx->spawn, salg,
+ err = crypto_init_ahash_spawn(&ctx->spawn, halg,
ahash_crypto_instance(inst));
if (err)
goto out_free_inst;
@@ -521,8 +519,8 @@ static int mcryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
type |= CRYPTO_ALG_INTERNAL;
inst->alg.halg.base.cra_flags = type;
- inst->alg.halg.digestsize = salg->digestsize;
- inst->alg.halg.statesize = salg->statesize;
+ inst->alg.halg.digestsize = halg->digestsize;
+ inst->alg.halg.statesize = halg->statesize;
inst->alg.halg.base.cra_ctxsize = sizeof(struct mcryptd_hash_ctx);
inst->alg.halg.base.cra_init = mcryptd_hash_init_tfm;
@@ -539,7 +537,7 @@ static int mcryptd_create_hash(struct crypto_template *tmpl, struct rtattr **tb,
err = ahash_register_instance(tmpl, inst);
if (err) {
- crypto_drop_shash(&ctx->spawn);
+ crypto_drop_ahash(&ctx->spawn);
out_free_inst:
kfree(inst);
}
@@ -575,7 +573,7 @@ static void mcryptd_free(struct crypto_instance *inst)
switch (inst->alg.cra_flags & CRYPTO_ALG_TYPE_MASK) {
case CRYPTO_ALG_TYPE_AHASH:
- crypto_drop_shash(&hctx->spawn);
+ crypto_drop_ahash(&hctx->spawn);
kfree(ahash_instance(inst));
return;
default:
@@ -612,55 +610,38 @@ struct mcryptd_ahash *mcryptd_alloc_ahash(const char *alg_name,
}
EXPORT_SYMBOL_GPL(mcryptd_alloc_ahash);
-int shash_ahash_mcryptd_digest(struct ahash_request *req,
- struct shash_desc *desc)
+int ahash_mcryptd_digest(struct ahash_request *desc)
{
int err;
- err = crypto_shash_init(desc) ?:
- shash_ahash_mcryptd_finup(req, desc);
+ err = crypto_ahash_init(desc) ?:
+ ahash_mcryptd_finup(desc);
return err;
}
-EXPORT_SYMBOL_GPL(shash_ahash_mcryptd_digest);
-int shash_ahash_mcryptd_update(struct ahash_request *req,
- struct shash_desc *desc)
+int ahash_mcryptd_update(struct ahash_request *desc)
{
- struct crypto_shash *tfm = desc->tfm;
- struct shash_alg *shash = crypto_shash_alg(tfm);
-
/* alignment is to be done by multi-buffer crypto algorithm if needed */
- return shash->update(desc, NULL, 0);
+ return crypto_ahash_update(desc);
}
-EXPORT_SYMBOL_GPL(shash_ahash_mcryptd_update);
-int shash_ahash_mcryptd_finup(struct ahash_request *req,
- struct shash_desc *desc)
+int ahash_mcryptd_finup(struct ahash_request *desc)
{
- struct crypto_shash *tfm = desc->tfm;
- struct shash_alg *shash = crypto_shash_alg(tfm);
-
/* alignment is to be done by multi-buffer crypto algorithm if needed */
- return shash->finup(desc, NULL, 0, req->result);
+ return crypto_ahash_finup(desc);
}
-EXPORT_SYMBOL_GPL(shash_ahash_mcryptd_finup);
-int shash_ahash_mcryptd_final(struct ahash_request *req,
- struct shash_desc *desc)
+int ahash_mcryptd_final(struct ahash_request *desc)
{
- struct crypto_shash *tfm = desc->tfm;
- struct shash_alg *shash = crypto_shash_alg(tfm);
-
/* alignment is to be done by multi-buffer crypto algorithm if needed */
- return shash->final(desc, req->result);
+ return crypto_ahash_final(desc);
}
-EXPORT_SYMBOL_GPL(shash_ahash_mcryptd_final);
-struct crypto_shash *mcryptd_ahash_child(struct mcryptd_ahash *tfm)
+struct crypto_ahash *mcryptd_ahash_child(struct mcryptd_ahash *tfm)
{
struct mcryptd_hash_ctx *ctx = crypto_ahash_ctx(&tfm->base);
@@ -668,12 +649,12 @@ struct crypto_shash *mcryptd_ahash_child(struct mcryptd_ahash *tfm)
}
EXPORT_SYMBOL_GPL(mcryptd_ahash_child);
-struct shash_desc *mcryptd_shash_desc(struct ahash_request *req)
+struct ahash_request *mcryptd_ahash_desc(struct ahash_request *req)
{
struct mcryptd_hash_request_ctx *rctx = ahash_request_ctx(req);
- return &rctx->desc;
+ return &rctx->areq;
}
-EXPORT_SYMBOL_GPL(mcryptd_shash_desc);
+EXPORT_SYMBOL_GPL(mcryptd_ahash_desc);
void mcryptd_free_ahash(struct mcryptd_ahash *tfm)
{
@@ -681,7 +662,6 @@ void mcryptd_free_ahash(struct mcryptd_ahash *tfm)
}
EXPORT_SYMBOL_GPL(mcryptd_free_ahash);
-
static int __init mcryptd_init(void)
{
int err, cpu;
generated by cgit v1.2.3 (git 2.46.0) at 2025-11-04 01:59:32 +0000