summaryrefslogtreecommitdiffstats
path: root/crypto
diff options
context:
space:
mode:
Diffstat (limited to 'crypto')
-rw-r--r--crypto/ablkcipher.c32
-rw-r--r--crypto/acompress.c10
-rw-r--r--crypto/aead.c14
-rw-r--r--crypto/ahash.c12
-rw-r--r--crypto/akcipher.c11
-rw-r--r--crypto/blkcipher.c16
-rw-r--r--crypto/crypto_user_base.c38
-rw-r--r--crypto/crypto_user_stat.c102
-rw-r--r--crypto/kpp.c10
-rw-r--r--crypto/rng.c12
-rw-r--r--crypto/scompress.c11
-rw-r--r--crypto/shash.c12
-rw-r--r--crypto/skcipher.c15
13 files changed, 96 insertions, 199 deletions
diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c
index 8882e90e868e..b5e9ce19d324 100644
--- a/crypto/ablkcipher.c
+++ b/crypto/ablkcipher.c
@@ -365,23 +365,19 @@ static int crypto_ablkcipher_report(struct sk_buff *skb, struct crypto_alg *alg)
{
struct crypto_report_blkcipher rblkcipher;
- strncpy(rblkcipher.type, "ablkcipher", sizeof(rblkcipher.type));
- strncpy(rblkcipher.geniv, alg->cra_ablkcipher.geniv ?: "<default>",
+ memset(&rblkcipher, 0, sizeof(rblkcipher));
+
+ strscpy(rblkcipher.type, "ablkcipher", sizeof(rblkcipher.type));
+ strscpy(rblkcipher.geniv, alg->cra_ablkcipher.geniv ?: "<default>",
sizeof(rblkcipher.geniv));
- rblkcipher.geniv[sizeof(rblkcipher.geniv) - 1] = '\0';
rblkcipher.blocksize = alg->cra_blocksize;
rblkcipher.min_keysize = alg->cra_ablkcipher.min_keysize;
rblkcipher.max_keysize = alg->cra_ablkcipher.max_keysize;
rblkcipher.ivsize = alg->cra_ablkcipher.ivsize;
- if (nla_put(skb, CRYPTOCFGA_REPORT_BLKCIPHER,
- sizeof(struct crypto_report_blkcipher), &rblkcipher))
- goto nla_put_failure;
- return 0;
-
-nla_put_failure:
- return -EMSGSIZE;
+ return nla_put(skb, CRYPTOCFGA_REPORT_BLKCIPHER,
+ sizeof(rblkcipher), &rblkcipher);
}
#else
static int crypto_ablkcipher_report(struct sk_buff *skb, struct crypto_alg *alg)
@@ -440,23 +436,19 @@ static int crypto_givcipher_report(struct sk_buff *skb, struct crypto_alg *alg)
{
struct crypto_report_blkcipher rblkcipher;
- strncpy(rblkcipher.type, "givcipher", sizeof(rblkcipher.type));
- strncpy(rblkcipher.geniv, alg->cra_ablkcipher.geniv ?: "<built-in>",
+ memset(&rblkcipher, 0, sizeof(rblkcipher));
+
+ strscpy(rblkcipher.type, "givcipher", sizeof(rblkcipher.type));
+ strscpy(rblkcipher.geniv, alg->cra_ablkcipher.geniv ?: "<built-in>",
sizeof(rblkcipher.geniv));
- rblkcipher.geniv[sizeof(rblkcipher.geniv) - 1] = '\0';
rblkcipher.blocksize = alg->cra_blocksize;
rblkcipher.min_keysize = alg->cra_ablkcipher.min_keysize;
rblkcipher.max_keysize = alg->cra_ablkcipher.max_keysize;
rblkcipher.ivsize = alg->cra_ablkcipher.ivsize;
- if (nla_put(skb, CRYPTOCFGA_REPORT_BLKCIPHER,
- sizeof(struct crypto_report_blkcipher), &rblkcipher))
- goto nla_put_failure;
- return 0;
-
-nla_put_failure:
- return -EMSGSIZE;
+ return nla_put(skb, CRYPTOCFGA_REPORT_BLKCIPHER,
+ sizeof(rblkcipher), &rblkcipher);
}
#else
static int crypto_givcipher_report(struct sk_buff *skb, struct crypto_alg *alg)
diff --git a/crypto/acompress.c b/crypto/acompress.c
index 1544b7c057fb..0c5bedd06e70 100644
--- a/crypto/acompress.c
+++ b/crypto/acompress.c
@@ -33,15 +33,11 @@ static int crypto_acomp_report(struct sk_buff *skb, struct crypto_alg *alg)
{
struct crypto_report_acomp racomp;
- strncpy(racomp.type, "acomp", sizeof(racomp.type));
+ memset(&racomp, 0, sizeof(racomp));
- if (nla_put(skb, CRYPTOCFGA_REPORT_ACOMP,
- sizeof(struct crypto_report_acomp), &racomp))
- goto nla_put_failure;
- return 0;
+ strscpy(racomp.type, "acomp", sizeof(racomp.type));
-nla_put_failure:
- return -EMSGSIZE;
+ return nla_put(skb, CRYPTOCFGA_REPORT_ACOMP, sizeof(racomp), &racomp);
}
#else
static int crypto_acomp_report(struct sk_buff *skb, struct crypto_alg *alg)
diff --git a/crypto/aead.c b/crypto/aead.c
index 60b3bbe973e7..189c52d1f63a 100644
--- a/crypto/aead.c
+++ b/crypto/aead.c
@@ -119,20 +119,16 @@ static int crypto_aead_report(struct sk_buff *skb, struct crypto_alg *alg)
struct crypto_report_aead raead;
struct aead_alg *aead = container_of(alg, struct aead_alg, base);
- strncpy(raead.type, "aead", sizeof(raead.type));
- strncpy(raead.geniv, "<none>", sizeof(raead.geniv));
+ memset(&raead, 0, sizeof(raead));
+
+ strscpy(raead.type, "aead", sizeof(raead.type));
+ strscpy(raead.geniv, "<none>", sizeof(raead.geniv));
raead.blocksize = alg->cra_blocksize;
raead.maxauthsize = aead->maxauthsize;
raead.ivsize = aead->ivsize;
- if (nla_put(skb, CRYPTOCFGA_REPORT_AEAD,
- sizeof(struct crypto_report_aead), &raead))
- goto nla_put_failure;
- return 0;
-
-nla_put_failure:
- return -EMSGSIZE;
+ return nla_put(skb, CRYPTOCFGA_REPORT_AEAD, sizeof(raead), &raead);
}
#else
static int crypto_aead_report(struct sk_buff *skb, struct crypto_alg *alg)
diff --git a/crypto/ahash.c b/crypto/ahash.c
index e21667b4e10a..3a348fbcf8f9 100644
--- a/crypto/ahash.c
+++ b/crypto/ahash.c
@@ -498,18 +498,14 @@ static int crypto_ahash_report(struct sk_buff *skb, struct crypto_alg *alg)
{
struct crypto_report_hash rhash;
- strncpy(rhash.type, "ahash", sizeof(rhash.type));
+ memset(&rhash, 0, sizeof(rhash));
+
+ strscpy(rhash.type, "ahash", sizeof(rhash.type));
rhash.blocksize = alg->cra_blocksize;
rhash.digestsize = __crypto_hash_alg_common(alg)->digestsize;
- if (nla_put(skb, CRYPTOCFGA_REPORT_HASH,
- sizeof(struct crypto_report_hash), &rhash))
- goto nla_put_failure;
- return 0;
-
-nla_put_failure:
- return -EMSGSIZE;
+ return nla_put(skb, CRYPTOCFGA_REPORT_HASH, sizeof(rhash), &rhash);
}
#else
static int crypto_ahash_report(struct sk_buff *skb, struct crypto_alg *alg)
diff --git a/crypto/akcipher.c b/crypto/akcipher.c
index cfbdb06d8ca8..0cbeae137e0a 100644
--- a/crypto/akcipher.c
+++ b/crypto/akcipher.c
@@ -30,15 +30,12 @@ static int crypto_akcipher_report(struct sk_buff *skb, struct crypto_alg *alg)
{
struct crypto_report_akcipher rakcipher;
- strncpy(rakcipher.type, "akcipher", sizeof(rakcipher.type));
+ memset(&rakcipher, 0, sizeof(rakcipher));
- if (nla_put(skb, CRYPTOCFGA_REPORT_AKCIPHER,
- sizeof(struct crypto_report_akcipher), &rakcipher))
- goto nla_put_failure;
- return 0;
+ strscpy(rakcipher.type, "akcipher", sizeof(rakcipher.type));
-nla_put_failure:
- return -EMSGSIZE;
+ return nla_put(skb, CRYPTOCFGA_REPORT_AKCIPHER,
+ sizeof(rakcipher), &rakcipher);
}
#else
static int crypto_akcipher_report(struct sk_buff *skb, struct crypto_alg *alg)
diff --git a/crypto/blkcipher.c b/crypto/blkcipher.c
index f93abf13b5d4..193237514e90 100644
--- a/crypto/blkcipher.c
+++ b/crypto/blkcipher.c
@@ -507,23 +507,19 @@ static int crypto_blkcipher_report(struct sk_buff *skb, struct crypto_alg *alg)
{
struct crypto_report_blkcipher rblkcipher;
- strncpy(rblkcipher.type, "blkcipher", sizeof(rblkcipher.type));
- strncpy(rblkcipher.geniv, alg->cra_blkcipher.geniv ?: "<default>",
+ memset(&rblkcipher, 0, sizeof(rblkcipher));
+
+ strscpy(rblkcipher.type, "blkcipher", sizeof(rblkcipher.type));
+ strscpy(rblkcipher.geniv, alg->cra_blkcipher.geniv ?: "<default>",
sizeof(rblkcipher.geniv));
- rblkcipher.geniv[sizeof(rblkcipher.geniv) - 1] = '\0';
rblkcipher.blocksize = alg->cra_blocksize;
rblkcipher.min_keysize = alg->cra_blkcipher.min_keysize;
rblkcipher.max_keysize = alg->cra_blkcipher.max_keysize;
rblkcipher.ivsize = alg->cra_blkcipher.ivsize;
- if (nla_put(skb, CRYPTOCFGA_REPORT_BLKCIPHER,
- sizeof(struct crypto_report_blkcipher), &rblkcipher))
- goto nla_put_failure;
- return 0;
-
-nla_put_failure:
- return -EMSGSIZE;
+ return nla_put(skb, CRYPTOCFGA_REPORT_BLKCIPHER,
+ sizeof(rblkcipher), &rblkcipher);
}
#else
static int crypto_blkcipher_report(struct sk_buff *skb, struct crypto_alg *alg)
diff --git a/crypto/crypto_user_base.c b/crypto/crypto_user_base.c
index 1ecd9b08e38f..7021efbb35a1 100644
--- a/crypto/crypto_user_base.c
+++ b/crypto/crypto_user_base.c
@@ -84,42 +84,38 @@ static int crypto_report_cipher(struct sk_buff *skb, struct crypto_alg *alg)
{
struct crypto_report_cipher rcipher;
- strncpy(rcipher.type, "cipher", sizeof(rcipher.type));
+ memset(&rcipher, 0, sizeof(rcipher));
+
+ strscpy(rcipher.type, "cipher", sizeof(rcipher.type));
rcipher.blocksize = alg->cra_blocksize;
rcipher.min_keysize = alg->cra_cipher.cia_min_keysize;
rcipher.max_keysize = alg->cra_cipher.cia_max_keysize;
- if (nla_put(skb, CRYPTOCFGA_REPORT_CIPHER,
- sizeof(struct crypto_report_cipher), &rcipher))
- goto nla_put_failure;
- return 0;
-
-nla_put_failure:
- return -EMSGSIZE;
+ return nla_put(skb, CRYPTOCFGA_REPORT_CIPHER,
+ sizeof(rcipher), &rcipher);
}
static int crypto_report_comp(struct sk_buff *skb, struct crypto_alg *alg)
{
struct crypto_report_comp rcomp;
- strncpy(rcomp.type, "compression", sizeof(rcomp.type));
- if (nla_put(skb, CRYPTOCFGA_REPORT_COMPRESS,
- sizeof(struct crypto_report_comp), &rcomp))
- goto nla_put_failure;
- return 0;
+ memset(&rcomp, 0, sizeof(rcomp));
-nla_put_failure:
- return -EMSGSIZE;
+ strscpy(rcomp.type, "compression", sizeof(rcomp.type));
+
+ return nla_put(skb, CRYPTOCFGA_REPORT_COMPRESS, sizeof(rcomp), &rcomp);
}
static int crypto_report_one(struct crypto_alg *alg,
struct crypto_user_alg *ualg, struct sk_buff *skb)
{
- strncpy(ualg->cru_name, alg->cra_name, sizeof(ualg->cru_name));
- strncpy(ualg->cru_driver_name, alg->cra_driver_name,
+ memset(ualg, 0, sizeof(*ualg));
+
+ strscpy(ualg->cru_name, alg->cra_name, sizeof(ualg->cru_name));
+ strscpy(ualg->cru_driver_name, alg->cra_driver_name,
sizeof(ualg->cru_driver_name));
- strncpy(ualg->cru_module_name, module_name(alg->cra_module),
+ strscpy(ualg->cru_module_name, module_name(alg->cra_module),
sizeof(ualg->cru_module_name));
ualg->cru_type = 0;
@@ -132,9 +128,9 @@ static int crypto_report_one(struct crypto_alg *alg,
if (alg->cra_flags & CRYPTO_ALG_LARVAL) {
struct crypto_report_larval rl;
- strncpy(rl.type, "larval", sizeof(rl.type));
- if (nla_put(skb, CRYPTOCFGA_REPORT_LARVAL,
- sizeof(struct crypto_report_larval), &rl))
+ memset(&rl, 0, sizeof(rl));
+ strscpy(rl.type, "larval", sizeof(rl.type));
+ if (nla_put(skb, CRYPTOCFGA_REPORT_LARVAL, sizeof(rl), &rl))
goto nla_put_failure;
goto out;
}
diff --git a/crypto/crypto_user_stat.c b/crypto/crypto_user_stat.c
index 1dfaa0ccd555..a6fb2e6f618d 100644
--- a/crypto/crypto_user_stat.c
+++ b/crypto/crypto_user_stat.c
@@ -39,7 +39,7 @@ static int crypto_report_aead(struct sk_buff *skb, struct crypto_alg *alg)
memset(&raead, 0, sizeof(raead));
- strncpy(raead.type, "aead", sizeof(raead.type));
+ strscpy(raead.type, "aead", sizeof(raead.type));
v32 = atomic_read(&alg->encrypt_cnt);
raead.stat_encrypt_cnt = v32;
@@ -52,13 +52,7 @@ static int crypto_report_aead(struct sk_buff *skb, struct crypto_alg *alg)
v32 = atomic_read(&alg->aead_err_cnt);
raead.stat_aead_err_cnt = v32;
- if (nla_put(skb, CRYPTOCFGA_STAT_AEAD,
- sizeof(struct crypto_stat), &raead))
- goto nla_put_failure;
- return 0;
-
-nla_put_failure:
- return -EMSGSIZE;
+ return nla_put(skb, CRYPTOCFGA_STAT_AEAD, sizeof(raead), &raead);
}
static int crypto_report_cipher(struct sk_buff *skb, struct crypto_alg *alg)
@@ -69,7 +63,7 @@ static int crypto_report_cipher(struct sk_buff *skb, struct crypto_alg *alg)
memset(&rcipher, 0, sizeof(rcipher));
- strlcpy(rcipher.type, "cipher", sizeof(rcipher.type));
+ strscpy(rcipher.type, "cipher", sizeof(rcipher.type));
v32 = atomic_read(&alg->encrypt_cnt);
rcipher.stat_encrypt_cnt = v32;
@@ -82,13 +76,7 @@ static int crypto_report_cipher(struct sk_buff *skb, struct crypto_alg *alg)
v32 = atomic_read(&alg->cipher_err_cnt);
rcipher.stat_cipher_err_cnt = v32;
- if (nla_put(skb, CRYPTOCFGA_STAT_CIPHER,
- sizeof(struct crypto_stat), &rcipher))
- goto nla_put_failure;
- return 0;
-
-nla_put_failure:
- return -EMSGSIZE;
+ return nla_put(skb, CRYPTOCFGA_STAT_CIPHER, sizeof(rcipher), &rcipher);
}
static int crypto_report_comp(struct sk_buff *skb, struct crypto_alg *alg)
@@ -99,7 +87,7 @@ static int crypto_report_comp(struct sk_buff *skb, struct crypto_alg *alg)
memset(&rcomp, 0, sizeof(rcomp));
- strlcpy(rcomp.type, "compression", sizeof(rcomp.type));
+ strscpy(rcomp.type, "compression", sizeof(rcomp.type));
v32 = atomic_read(&alg->compress_cnt);
rcomp.stat_compress_cnt = v32;
v64 = atomic64_read(&alg->compress_tlen);
@@ -111,13 +99,7 @@ static int crypto_report_comp(struct sk_buff *skb, struct crypto_alg *alg)
v32 = atomic_read(&alg->cipher_err_cnt);
rcomp.stat_compress_err_cnt = v32;
- if (nla_put(skb, CRYPTOCFGA_STAT_COMPRESS,
- sizeof(struct crypto_stat), &rcomp))
- goto nla_put_failure;
- return 0;
-
-nla_put_failure:
- return -EMSGSIZE;
+ return nla_put(skb, CRYPTOCFGA_STAT_COMPRESS, sizeof(rcomp), &rcomp);
}
static int crypto_report_acomp(struct sk_buff *skb, struct crypto_alg *alg)
@@ -128,7 +110,7 @@ static int crypto_report_acomp(struct sk_buff *skb, struct crypto_alg *alg)
memset(&racomp, 0, sizeof(racomp));
- strlcpy(racomp.type, "acomp", sizeof(racomp.type));
+ strscpy(racomp.type, "acomp", sizeof(racomp.type));
v32 = atomic_read(&alg->compress_cnt);
racomp.stat_compress_cnt = v32;
v64 = atomic64_read(&alg->compress_tlen);
@@ -140,13 +122,7 @@ static int crypto_report_acomp(struct sk_buff *skb, struct crypto_alg *alg)
v32 = atomic_read(&alg->cipher_err_cnt);
racomp.stat_compress_err_cnt = v32;
- if (nla_put(skb, CRYPTOCFGA_STAT_ACOMP,
- sizeof(struct crypto_stat), &racomp))
- goto nla_put_failure;
- return 0;
-
-nla_put_failure:
- return -EMSGSIZE;
+ return nla_put(skb, CRYPTOCFGA_STAT_ACOMP, sizeof(racomp), &racomp);
}
static int crypto_report_akcipher(struct sk_buff *skb, struct crypto_alg *alg)
@@ -157,7 +133,7 @@ static int crypto_report_akcipher(struct sk_buff *skb, struct crypto_alg *alg)
memset(&rakcipher, 0, sizeof(rakcipher));
- strncpy(rakcipher.type, "akcipher", sizeof(rakcipher.type));
+ strscpy(rakcipher.type, "akcipher", sizeof(rakcipher.type));
v32 = atomic_read(&alg->encrypt_cnt);
rakcipher.stat_encrypt_cnt = v32;
v64 = atomic64_read(&alg->encrypt_tlen);
@@ -173,13 +149,8 @@ static int crypto_report_akcipher(struct sk_buff *skb, struct crypto_alg *alg)
v32 = atomic_read(&alg->akcipher_err_cnt);
rakcipher.stat_akcipher_err_cnt = v32;
- if (nla_put(skb, CRYPTOCFGA_STAT_AKCIPHER,
- sizeof(struct crypto_stat), &rakcipher))
- goto nla_put_failure;
- return 0;
-
-nla_put_failure:
- return -EMSGSIZE;
+ return nla_put(skb, CRYPTOCFGA_STAT_AKCIPHER,
+ sizeof(rakcipher), &rakcipher);
}
static int crypto_report_kpp(struct sk_buff *skb, struct crypto_alg *alg)
@@ -189,7 +160,7 @@ static int crypto_report_kpp(struct sk_buff *skb, struct crypto_alg *alg)
memset(&rkpp, 0, sizeof(rkpp));
- strlcpy(rkpp.type, "kpp", sizeof(rkpp.type));
+ strscpy(rkpp.type, "kpp", sizeof(rkpp.type));
v = atomic_read(&alg->setsecret_cnt);
rkpp.stat_setsecret_cnt = v;
@@ -200,13 +171,7 @@ static int crypto_report_kpp(struct sk_buff *skb, struct crypto_alg *alg)
v = atomic_read(&alg->kpp_err_cnt);
rkpp.stat_kpp_err_cnt = v;
- if (nla_put(skb, CRYPTOCFGA_STAT_KPP,
- sizeof(struct crypto_stat), &rkpp))
- goto nla_put_failure;
- return 0;
-
-nla_put_failure:
- return -EMSGSIZE;
+ return nla_put(skb, CRYPTOCFGA_STAT_KPP, sizeof(rkpp), &rkpp);
}
static int crypto_report_ahash(struct sk_buff *skb, struct crypto_alg *alg)
@@ -217,7 +182,7 @@ static int crypto_report_ahash(struct sk_buff *skb, struct crypto_alg *alg)
memset(&rhash, 0, sizeof(rhash));
- strncpy(rhash.type, "ahash", sizeof(rhash.type));
+ strscpy(rhash.type, "ahash", sizeof(rhash.type));
v32 = atomic_read(&alg->hash_cnt);
rhash.stat_hash_cnt = v32;
@@ -226,13 +191,7 @@ static int crypto_report_ahash(struct sk_buff *skb, struct crypto_alg *alg)
v32 = atomic_read(&alg->hash_err_cnt);
rhash.stat_hash_err_cnt = v32;
- if (nla_put(skb, CRYPTOCFGA_STAT_HASH,
- sizeof(struct crypto_stat), &rhash))
- goto nla_put_failure;
- return 0;
-
-nla_put_failure:
- return -EMSGSIZE;
+ return nla_put(skb, CRYPTOCFGA_STAT_HASH, sizeof(rhash), &rhash);
}
static int crypto_report_shash(struct sk_buff *skb, struct crypto_alg *alg)
@@ -243,7 +202,7 @@ static int crypto_report_shash(struct sk_buff *skb, struct crypto_alg *alg)
memset(&rhash, 0, sizeof(rhash));
- strncpy(rhash.type, "shash", sizeof(rhash.type));
+ strscpy(rhash.type, "shash", sizeof(rhash.type));
v32 = atomic_read(&alg->hash_cnt);
rhash.stat_hash_cnt = v32;
@@ -252,13 +211,7 @@ static int crypto_report_shash(struct sk_buff *skb, struct crypto_alg *alg)
v32 = atomic_read(&alg->hash_err_cnt);
rhash.stat_hash_err_cnt = v32;
- if (nla_put(skb, CRYPTOCFGA_STAT_HASH,
- sizeof(struct crypto_stat), &rhash))
- goto nla_put_failure;
- return 0;
-
-nla_put_failure:
- return -EMSGSIZE;
+ return nla_put(skb, CRYPTOCFGA_STAT_HASH, sizeof(rhash), &rhash);
}
static int crypto_report_rng(struct sk_buff *skb, struct crypto_alg *alg)
@@ -269,7 +222,7 @@ static int crypto_report_rng(struct sk_buff *skb, struct crypto_alg *alg)
memset(&rrng, 0, sizeof(rrng));
- strncpy(rrng.type, "rng", sizeof(rrng.type));
+ strscpy(rrng.type, "rng", sizeof(rrng.type));
v32 = atomic_read(&alg->generate_cnt);
rrng.stat_generate_cnt = v32;
@@ -280,13 +233,7 @@ static int crypto_report_rng(struct sk_buff *skb, struct crypto_alg *alg)
v32 = atomic_read(&alg->hash_err_cnt);
rrng.stat_rng_err_cnt = v32;
- if (nla_put(skb, CRYPTOCFGA_STAT_RNG,
- sizeof(struct crypto_stat), &rrng))
- goto nla_put_failure;
- return 0;
-
-nla_put_failure:
- return -EMSGSIZE;
+ return nla_put(skb, CRYPTOCFGA_STAT_RNG, sizeof(rrng), &rrng);
}
static int crypto_reportstat_one(struct crypto_alg *alg,
@@ -295,10 +242,10 @@ static int crypto_reportstat_one(struct crypto_alg *alg,
{
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,
+ strscpy(ualg->cru_name, alg->cra_name, sizeof(ualg->cru_name));
+ strscpy(ualg->cru_driver_name, alg->cra_driver_name,
sizeof(ualg->cru_driver_name));
- strlcpy(ualg->cru_module_name, module_name(alg->cra_module),
+ strscpy(ualg->cru_module_name, module_name(alg->cra_module),
sizeof(ualg->cru_module_name));
ualg->cru_type = 0;
@@ -312,9 +259,8 @@ static int crypto_reportstat_one(struct crypto_alg *alg,
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))
+ strscpy(rl.type, "larval", sizeof(rl.type));
+ if (nla_put(skb, CRYPTOCFGA_STAT_LARVAL, sizeof(rl), &rl))
goto nla_put_failure;
goto out;
}
diff --git a/crypto/kpp.c b/crypto/kpp.c
index a90edc27af77..bc2f1006a2f7 100644
--- a/crypto/kpp.c
+++ b/crypto/kpp.c
@@ -30,15 +30,11 @@ static int crypto_kpp_report(struct sk_buff *skb, struct crypto_alg *alg)
{
struct crypto_report_kpp rkpp;
- strncpy(rkpp.type, "kpp", sizeof(rkpp.type));
+ memset(&rkpp, 0, sizeof(rkpp));
- if (nla_put(skb, CRYPTOCFGA_REPORT_KPP,
- sizeof(struct crypto_report_kpp), &rkpp))
- goto nla_put_failure;
- return 0;
+ strscpy(rkpp.type, "kpp", sizeof(rkpp.type));
-nla_put_failure:
- return -EMSGSIZE;
+ return nla_put(skb, CRYPTOCFGA_REPORT_KPP, sizeof(rkpp), &rkpp);
}
#else
static int crypto_kpp_report(struct sk_buff *skb, struct crypto_alg *alg)
diff --git a/crypto/rng.c b/crypto/rng.c
index 547f16ecbfb0..2406501b90b7 100644
--- a/crypto/rng.c
+++ b/crypto/rng.c
@@ -74,17 +74,13 @@ static int crypto_rng_report(struct sk_buff *skb, struct crypto_alg *alg)
{
struct crypto_report_rng rrng;
- strncpy(rrng.type, "rng", sizeof(rrng.type));
+ memset(&rrng, 0, sizeof(rrng));
- rrng.seedsize = seedsize(alg);
+ strscpy(rrng.type, "rng", sizeof(rrng.type));
- if (nla_put(skb, CRYPTOCFGA_REPORT_RNG,
- sizeof(struct crypto_report_rng), &rrng))
- goto nla_put_failure;
- return 0;
+ rrng.seedsize = seedsize(alg);
-nla_put_failure:
- return -EMSGSIZE;
+ return nla_put(skb, CRYPTOCFGA_REPORT_RNG, sizeof(rrng), &rrng);
}
#else
static int crypto_rng_report(struct sk_buff *skb, struct crypto_alg *alg)
diff --git a/crypto/scompress.c b/crypto/scompress.c
index 968bbcf65c94..6f8305f8c300 100644
--- a/crypto/scompress.c
+++ b/crypto/scompress.c
@@ -40,15 +40,12 @@ static int crypto_scomp_report(struct sk_buff *skb, struct crypto_alg *alg)
{
struct crypto_report_comp rscomp;
- strncpy(rscomp.type, "scomp", sizeof(rscomp.type));
+ memset(&rscomp, 0, sizeof(rscomp));
- if (nla_put(skb, CRYPTOCFGA_REPORT_COMPRESS,
- sizeof(struct crypto_report_comp), &rscomp))
- goto nla_put_failure;
- return 0;
+ strscpy(rscomp.type, "scomp", sizeof(rscomp.type));
-nla_put_failure:
- return -EMSGSIZE;
+ return nla_put(skb, CRYPTOCFGA_REPORT_COMPRESS,
+ sizeof(rscomp), &rscomp);
}
#else
static int crypto_scomp_report(struct sk_buff *skb, struct crypto_alg *alg)
diff --git a/crypto/shash.c b/crypto/shash.c
index d21f04d70dce..44d297b82a8f 100644
--- a/crypto/shash.c
+++ b/crypto/shash.c
@@ -408,18 +408,14 @@ static int crypto_shash_report(struct sk_buff *skb, struct crypto_alg *alg)
struct crypto_report_hash rhash;
struct shash_alg *salg = __crypto_shash_alg(alg);
- strncpy(rhash.type, "shash", sizeof(rhash.type));
+ memset(&rhash, 0, sizeof(rhash));
+
+ strscpy(rhash.type, "shash", sizeof(rhash.type));
rhash.blocksize = alg->cra_blocksize;
rhash.digestsize = salg->digestsize;
- if (nla_put(skb, CRYPTOCFGA_REPORT_HASH,
- sizeof(struct crypto_report_hash), &rhash))
- goto nla_put_failure;
- return 0;
-
-nla_put_failure:
- return -EMSGSIZE;
+ return nla_put(skb, CRYPTOCFGA_REPORT_HASH, sizeof(rhash), &rhash);
}
#else
static int crypto_shash_report(struct sk_buff *skb, struct crypto_alg *alg)
diff --git a/crypto/skcipher.c b/crypto/skcipher.c
index 4caab81d2d02..17be8d9c714e 100644
--- a/crypto/skcipher.c
+++ b/crypto/skcipher.c
@@ -897,21 +897,18 @@ static int crypto_skcipher_report(struct sk_buff *skb, struct crypto_alg *alg)
struct skcipher_alg *skcipher = container_of(alg, struct skcipher_alg,
base);
- strncpy(rblkcipher.type, "skcipher", sizeof(rblkcipher.type));
- strncpy(rblkcipher.geniv, "<none>", sizeof(rblkcipher.geniv));
+ memset(&rblkcipher, 0, sizeof(rblkcipher));
+
+ strscpy(rblkcipher.type, "skcipher", sizeof(rblkcipher.type));
+ strscpy(rblkcipher.geniv, "<none>", sizeof(rblkcipher.geniv));
rblkcipher.blocksize = alg->cra_blocksize;
rblkcipher.min_keysize = skcipher->min_keysize;
rblkcipher.max_keysize = skcipher->max_keysize;
rblkcipher.ivsize = skcipher->ivsize;
- if (nla_put(skb, CRYPTOCFGA_REPORT_BLKCIPHER,
- sizeof(struct crypto_report_blkcipher), &rblkcipher))
- goto nla_put_failure;
- return 0;
-
-nla_put_failure:
- return -EMSGSIZE;
+ return nla_put(skb, CRYPTOCFGA_REPORT_BLKCIPHER,
+ sizeof(rblkcipher), &rblkcipher);
}
#else
static int crypto_skcipher_report(struct sk_buff *skb, struct crypto_alg *alg)