[PATCH] crypto: blkcipher: prefer strlcpy to strncpy

[Nick Desaulniers]

Fixes stringop-truncation warnings from gcc-8.

Signed-off-by: Nick Desaulniers 
---
 crypto/ablkcipher.c | 8 
 crypto/blkcipher.c  | 4 ++--
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c
index d880a48..e38867f 100644
--- a/crypto/ablkcipher.c
+++ b/crypto/ablkcipher.c
@@ -370,8 +370,8 @@ 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 ?: "",
+   strlcpy(rblkcipher.type, "ablkcipher", sizeof(rblkcipher.type));
+   strlcpy(rblkcipher.geniv, alg->cra_ablkcipher.geniv ?: "",
sizeof(rblkcipher.geniv));
 
rblkcipher.blocksize = alg->cra_blocksize;
@@ -444,8 +444,8 @@ 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 ?: "",
+   strlcpy(rblkcipher.type, "givcipher", sizeof(rblkcipher.type));
+   strlcpy(rblkcipher.geniv, alg->cra_ablkcipher.geniv ?: "",
sizeof(rblkcipher.geniv));
 
rblkcipher.blocksize = alg->cra_blocksize;
diff --git a/crypto/blkcipher.c b/crypto/blkcipher.c
index 01c0d4a..ee88e48 100644
--- a/crypto/blkcipher.c
+++ b/crypto/blkcipher.c
@@ -509,8 +509,8 @@ 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 ?: "",
+   strlcpy(rblkcipher.type, "blkcipher", sizeof(rblkcipher.type));
+   strlcpy(rblkcipher.geniv, alg->cra_blkcipher.geniv ?: "",
sizeof(rblkcipher.geniv));
 
rblkcipher.blocksize = alg->cra_blocksize;
-- 
2.7.4

[PATCH] crypto: blkcipher: prefer strlcpy to strncpy

[Nick Desaulniers]

Fixes stringop-truncation warnings from gcc-8.

Signed-off-by: Nick Desaulniers 
---
 crypto/ablkcipher.c | 8 
 crypto/blkcipher.c  | 4 ++--
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c
index d880a48..e38867f 100644
--- a/crypto/ablkcipher.c
+++ b/crypto/ablkcipher.c
@@ -370,8 +370,8 @@ 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 ?: "",
+   strlcpy(rblkcipher.type, "ablkcipher", sizeof(rblkcipher.type));
+   strlcpy(rblkcipher.geniv, alg->cra_ablkcipher.geniv ?: "",
sizeof(rblkcipher.geniv));
 
rblkcipher.blocksize = alg->cra_blocksize;
@@ -444,8 +444,8 @@ 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 ?: "",
+   strlcpy(rblkcipher.type, "givcipher", sizeof(rblkcipher.type));
+   strlcpy(rblkcipher.geniv, alg->cra_ablkcipher.geniv ?: "",
sizeof(rblkcipher.geniv));
 
rblkcipher.blocksize = alg->cra_blocksize;
diff --git a/crypto/blkcipher.c b/crypto/blkcipher.c
index 01c0d4a..ee88e48 100644
--- a/crypto/blkcipher.c
+++ b/crypto/blkcipher.c
@@ -509,8 +509,8 @@ 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 ?: "",
+   strlcpy(rblkcipher.type, "blkcipher", sizeof(rblkcipher.type));
+   strlcpy(rblkcipher.geniv, alg->cra_blkcipher.geniv ?: "",
sizeof(rblkcipher.geniv));
 
rblkcipher.blocksize = alg->cra_blocksize;
-- 
2.7.4