diff --git a/crypto/crypto_user_base.c b/crypto/crypto_user_base.c
index e41f6cc33fff49f2b35ad52504742ba79c70c3b8..784748dbb19f0c58482ad18c761c7de121d41928 100644
--- a/crypto/crypto_user_base.c
+++ b/crypto/crypto_user_base.c
@@ -84,7 +84,7 @@ static int crypto_report_cipher(struct sk_buff *skb, struct crypto_alg *alg)
{
struct crypto_report_cipher rcipher;
- strlcpy(rcipher.type, "cipher", sizeof(rcipher.type));
+ strncpy(rcipher.type, "cipher", sizeof(rcipher.type));
rcipher.blocksize = alg->cra_blocksize;
rcipher.min_keysize = alg->cra_cipher.cia_min_keysize;
@@ -103,7 +103,7 @@ static int crypto_report_comp(struct sk_buff *skb, struct crypto_alg *alg)
{
struct crypto_report_comp rcomp;
- strlcpy(rcomp.type, "compression", sizeof(rcomp.type));
+ strncpy(rcomp.type, "compression", sizeof(rcomp.type));
if (nla_put(skb, CRYPTOCFGA_REPORT_COMPRESS,
sizeof(struct crypto_report_comp), &rcomp))
goto nla_put_failure;
@@ -117,7 +117,7 @@ static int crypto_report_acomp(struct sk_buff *skb, struct crypto_alg *alg)
{
struct crypto_report_acomp racomp;
- strlcpy(racomp.type, "acomp", sizeof(racomp.type));
+ strncpy(racomp.type, "acomp", sizeof(racomp.type));
if (nla_put(skb, CRYPTOCFGA_REPORT_ACOMP,
sizeof(struct crypto_report_acomp), &racomp))
@@ -132,7 +132,7 @@ static int crypto_report_akcipher(struct sk_buff *skb, struct crypto_alg *alg)
{
struct crypto_report_akcipher rakcipher;
- strlcpy(rakcipher.type, "akcipher", sizeof(rakcipher.type));
+ strncpy(rakcipher.type, "akcipher", sizeof(rakcipher.type));
if (nla_put(skb, CRYPTOCFGA_REPORT_AKCIPHER,
sizeof(struct crypto_report_akcipher), &rakcipher))
@@ -147,7 +147,7 @@ static int crypto_report_kpp(struct sk_buff *skb, struct crypto_alg *alg)
{
struct crypto_report_kpp rkpp;
- strlcpy(rkpp.type, "kpp", sizeof(rkpp.type));
+ strncpy(rkpp.type, "kpp", sizeof(rkpp.type));
if (nla_put(skb, CRYPTOCFGA_REPORT_KPP,
sizeof(struct crypto_report_kpp), &rkpp))
@@ -161,10 +161,10 @@ static int crypto_report_kpp(struct sk_buff *skb, struct crypto_alg *alg)
static int crypto_report_one(struct crypto_alg *alg,
struct crypto_user_alg *ualg, struct sk_buff *skb)
{
- strlcpy(ualg->cru_name, alg->cra_name, sizeof(ualg->cru_name));
- strlcpy(ualg->cru_driver_name, alg->cra_driver_name,
+ strncpy(ualg->cru_name, alg->cra_name, sizeof(ualg->cru_name));
+ strncpy(ualg->cru_driver_name, alg->cra_driver_name,
sizeof(ualg->cru_driver_name));
- strlcpy(ualg->cru_module_name, module_name(alg->cra_module),
+ strncpy(ualg->cru_module_name, module_name(alg->cra_module),
sizeof(ualg->cru_module_name));
ualg->cru_type = 0;
@@ -177,7 +177,7 @@ static int crypto_report_one(struct crypto_alg *alg,
if (alg->cra_flags & CRYPTO_ALG_LARVAL) {
struct crypto_report_larval rl;
- strlcpy(rl.type, "larval", sizeof(rl.type));
+ strncpy(rl.type, "larval", sizeof(rl.type));
if (nla_put(skb, CRYPTOCFGA_REPORT_LARVAL,
sizeof(struct crypto_report_larval), &rl))
goto nla_put_failure;
diff --git a/crypto/crypto_user_stat.c b/crypto/crypto_user_stat.c
index 021ad06bbb628b5bc199ccded03c44429bae061c..1dfaa0ccd555b5bd3246822365114fa69c7e5ae1 100644
--- a/crypto/crypto_user_stat.c
+++ b/crypto/crypto_user_stat.c
@@ -37,6 +37,8 @@ static int crypto_report_aead(struct sk_buff *skb, struct crypto_alg *alg)
u64 v64;
u32 v32;
+ memset(&raead, 0, sizeof(raead));
+
strncpy(raead.type, "aead", sizeof(raead.type));
v32 = atomic_read(&alg->encrypt_cnt);
@@ -65,6 +67,8 @@ static int crypto_report_cipher(struct sk_buff *skb, struct crypto_alg *alg)
u64 v64;
u32 v32;
+ memset(&rcipher, 0, sizeof(rcipher));
+
strlcpy(rcipher.type, "cipher", sizeof(rcipher.type));
v32 = atomic_read(&alg->encrypt_cnt);
@@ -93,6 +97,8 @@ static int crypto_report_comp(struct sk_buff *skb, struct crypto_alg *alg)
u64 v64;
u32 v32;
+ memset(&rcomp, 0, sizeof(rcomp));
+
strlcpy(rcomp.type, "compression", sizeof(rcomp.type));
v32 = atomic_read(&alg->compress_cnt);
rcomp.stat_compress_cnt = v32;
@@ -120,6 +126,8 @@ static int crypto_report_acomp(struct sk_buff *skb, struct crypto_alg *alg)
u64 v64;
u32 v32;
+ memset(&racomp, 0, sizeof(racomp));
+
strlcpy(racomp.type, "acomp", sizeof(racomp.type));
v32 = atomic_read(&alg->compress_cnt);
racomp.stat_compress_cnt = v32;
@@ -147,6 +155,8 @@ static int crypto_report_akcipher(struct sk_buff *skb, struct crypto_alg *alg)
u64 v64;
u32 v32;
+ memset(&rakcipher, 0, sizeof(rakcipher));
+
strncpy(rakcipher.type, "akcipher", sizeof(rakcipher.type));
v32 = atomic_read(&alg->encrypt_cnt);
rakcipher.stat_encrypt_cnt = v32;
@@ -177,6 +187,8 @@ static int crypto_report_kpp(struct sk_buff *skb, struct crypto_alg *alg)
struct crypto_stat rkpp;
u32 v;
+ memset(&rkpp, 0, sizeof(rkpp));
+
strlcpy(rkpp.type, "kpp", sizeof(rkpp.type));
v = atomic_read(&alg->setsecret_cnt);
@@ -203,6 +215,8 @@ static int crypto_report_ahash(struct sk_buff *skb, struct crypto_alg *alg)
u64 v64;
u32 v32;
+ memset(&rhash, 0, sizeof(rhash));
+
strncpy(rhash.type, "ahash", sizeof(rhash.type));
v32 = atomic_read(&alg->hash_cnt);
@@ -227,6 +241,8 @@ static int crypto_report_shash(struct sk_buff *skb, struct crypto_alg *alg)
u64 v64;
u32 v32;
+ memset(&rhash, 0, sizeof(rhash));
+
strncpy(rhash.type, "shash", sizeof(rhash.type));
v32 = atomic_read(&alg->hash_cnt);
@@ -251,6 +267,8 @@ static int crypto_report_rng(struct sk_buff *skb, struct crypto_alg *alg)
u64 v64;
u32 v32;
+ memset(&rrng, 0, sizeof(rrng));
+
strncpy(rrng.type, "rng", sizeof(rrng.type));
v32 = atomic_read(&alg->generate_cnt);
@@ -275,6 +293,8 @@ static int crypto_reportstat_one(struct crypto_alg *alg,
struct crypto_user_alg *ualg,
struct sk_buff *skb)
{
+ memset(ualg, 0, sizeof(*ualg));
+
strlcpy(ualg->cru_name, alg->cra_name, sizeof(ualg->cru_name));
strlcpy(ualg->cru_driver_name, alg->cra_driver_name,
sizeof(ualg->cru_driver_name));
@@ -291,6 +311,7 @@ static int crypto_reportstat_one(struct crypto_alg *alg,
if (alg->cra_flags & CRYPTO_ALG_LARVAL) {
struct crypto_stat rl;
+ memset(&rl, 0, sizeof(rl));
strlcpy(rl.type, "larval", sizeof(rl.type));
if (nla_put(skb, CRYPTOCFGA_STAT_LARVAL,
sizeof(struct crypto_stat), &rl))
diff --git a/crypto/simd.c b/crypto/simd.c
index ea7240be3001ba245c12d3214c11a7c7e6a8a1fd..78e8d037ae2b342d94ff837d6c9de82b6a4a1090 100644
--- a/crypto/simd.c
+++ b/crypto/simd.c
@@ -124,8 +124,9 @@ static int simd_skcipher_init(struct crypto_skcipher *tfm)
ctx->cryptd_tfm = cryptd_tfm;
- reqsize = sizeof(struct skcipher_request);
- reqsize += crypto_skcipher_reqsize(&cryptd_tfm->base);
+ reqsize = crypto_skcipher_reqsize(cryptd_skcipher_child(cryptd_tfm));
+ reqsize = max(reqsize, crypto_skcipher_reqsize(&cryptd_tfm->base));
+ reqsize += sizeof(struct skcipher_request);
crypto_skcipher_set_reqsize(tfm, reqsize);
diff --git a/drivers/crypto/hisilicon/sec/sec_algs.c b/drivers/crypto/hisilicon/sec/sec_algs.c
index f7d6d690116ee8f32bada36c6b25520976c219c5..cdc4f9a171d986625352319d76ccf243e417410a 100644
--- a/drivers/crypto/hisilicon/sec/sec_algs.c
+++ b/drivers/crypto/hisilicon/sec/sec_algs.c
@@ -732,6 +732,7 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq,
int *splits_in_nents;
int *splits_out_nents = NULL;
struct sec_request_el *el, *temp;
+ bool split = skreq->src != skreq->dst;
mutex_init(&sec_req->lock);
sec_req->req_base = &skreq->base;
@@ -750,7 +751,7 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq,
if (ret)
goto err_free_split_sizes;
- if (skreq->src != skreq->dst) {
+ if (split) {
sec_req->len_out = sg_nents(skreq->dst);
ret = sec_map_and_split_sg(skreq->dst, split_sizes, steps,
&splits_out, &splits_out_nents,
@@ -785,8 +786,9 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq,
split_sizes[i],
skreq->src != skreq->dst,
splits_in[i], splits_in_nents[i],
- splits_out[i],
- splits_out_nents[i], info);
+ split ? splits_out[i] : NULL,
+ split ? splits_out_nents[i] : 0,
+ info);
if (IS_ERR(el)) {
ret = PTR_ERR(el);
goto err_free_elements;
@@ -806,13 +808,6 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq,
* more refined but this is unlikely to happen so no need.
*/
- /* Cleanup - all elements in pointer arrays have been coppied */
- kfree(splits_in_nents);
- kfree(splits_in);
- kfree(splits_out_nents);
- kfree(splits_out);
- kfree(split_sizes);
-
/* Grab a big lock for a long time to avoid concurrency issues */
mutex_lock(&queue->queuelock);
@@ -827,13 +822,13 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq,
(!queue->havesoftqueue ||
kfifo_avail(&queue->softqueue) > steps)) ||
!list_empty(&ctx->backlog)) {
+ ret = -EBUSY;
if ((skreq->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG)) {
list_add_tail(&sec_req->backlog_head, &ctx->backlog);
mutex_unlock(&queue->queuelock);
- return -EBUSY;
+ goto out;
}
- ret = -EBUSY;
mutex_unlock(&queue->queuelock);
goto err_free_elements;
}
@@ -842,7 +837,15 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq,
if (ret)
goto err_free_elements;
- return -EINPROGRESS;
+ ret = -EINPROGRESS;
+out:
+ /* Cleanup - all elements in pointer arrays have been copied */
+ kfree(splits_in_nents);
+ kfree(splits_in);
+ kfree(splits_out_nents);
+ kfree(splits_out);
+ kfree(split_sizes);
+ return ret;
err_free_elements:
list_for_each_entry_safe(el, temp, &sec_req->elements, head) {
@@ -854,7 +857,7 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq,
crypto_skcipher_ivsize(atfm),
DMA_BIDIRECTIONAL);
err_unmap_out_sg:
- if (skreq->src != skreq->dst)
+ if (split)
sec_unmap_sg_on_err(skreq->dst, steps, splits_out,
splits_out_nents, sec_req->len_out,
info->dev);