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authorDavid S. Miller <davem@davemloft.net>2012-04-01 20:19:05 -0400
committerDavid S. Miller <davem@davemloft.net>2012-04-02 04:33:42 -0400
commit6662df33f85b87bb29f2ecad124efe7bb2c08e05 (patch)
tree13c8ac420b8d10ec3a7aa9aa7fdaa221e430c9cc /crypto
parentb21dddb9dfe50ca1e205faf4b25900895494d25b (diff)
downloadlinux-6662df33f85b87bb29f2ecad124efe7bb2c08e05.tar.gz
crypto: Stop using NLA_PUT*().
These macros contain a hidden goto, and are thus extremely error prone and make code hard to audit. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'crypto')
-rw-r--r--crypto/ablkcipher.c12
-rw-r--r--crypto/aead.c12
-rw-r--r--crypto/ahash.c6
-rw-r--r--crypto/blkcipher.c6
-rw-r--r--crypto/crypto_user.c22
-rw-r--r--crypto/pcompress.c6
-rw-r--r--crypto/rng.c6
-rw-r--r--crypto/shash.c6
8 files changed, 38 insertions, 38 deletions
diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c
index a0f768c1d9a..c22374bf9f1 100644
--- a/crypto/ablkcipher.c
+++ b/crypto/ablkcipher.c
@@ -397,9 +397,9 @@ static int crypto_ablkcipher_report(struct sk_buff *skb, struct crypto_alg *alg)
rblkcipher.max_keysize = alg->cra_ablkcipher.max_keysize;
rblkcipher.ivsize = alg->cra_ablkcipher.ivsize;
- NLA_PUT(skb, CRYPTOCFGA_REPORT_BLKCIPHER,
- sizeof(struct crypto_report_blkcipher), &rblkcipher);
-
+ if (nla_put(skb, CRYPTOCFGA_REPORT_BLKCIPHER,
+ sizeof(struct crypto_report_blkcipher), &rblkcipher))
+ goto nla_put_failure;
return 0;
nla_put_failure:
@@ -478,9 +478,9 @@ static int crypto_givcipher_report(struct sk_buff *skb, struct crypto_alg *alg)
rblkcipher.max_keysize = alg->cra_ablkcipher.max_keysize;
rblkcipher.ivsize = alg->cra_ablkcipher.ivsize;
- NLA_PUT(skb, CRYPTOCFGA_REPORT_BLKCIPHER,
- sizeof(struct crypto_report_blkcipher), &rblkcipher);
-
+ if (nla_put(skb, CRYPTOCFGA_REPORT_BLKCIPHER,
+ sizeof(struct crypto_report_blkcipher), &rblkcipher))
+ goto nla_put_failure;
return 0;
nla_put_failure:
diff --git a/crypto/aead.c b/crypto/aead.c
index 04add3dca6f..c772b9c79ee 100644
--- a/crypto/aead.c
+++ b/crypto/aead.c
@@ -125,9 +125,9 @@ static int crypto_aead_report(struct sk_buff *skb, struct crypto_alg *alg)
raead.maxauthsize = aead->maxauthsize;
raead.ivsize = aead->ivsize;
- NLA_PUT(skb, CRYPTOCFGA_REPORT_AEAD,
- sizeof(struct crypto_report_aead), &raead);
-
+ if (nla_put(skb, CRYPTOCFGA_REPORT_AEAD,
+ sizeof(struct crypto_report_aead), &raead))
+ goto nla_put_failure;
return 0;
nla_put_failure:
@@ -210,9 +210,9 @@ static int crypto_nivaead_report(struct sk_buff *skb, struct crypto_alg *alg)
raead.maxauthsize = aead->maxauthsize;
raead.ivsize = aead->ivsize;
- NLA_PUT(skb, CRYPTOCFGA_REPORT_AEAD,
- sizeof(struct crypto_report_aead), &raead);
-
+ if (nla_put(skb, CRYPTOCFGA_REPORT_AEAD,
+ sizeof(struct crypto_report_aead), &raead))
+ goto nla_put_failure;
return 0;
nla_put_failure:
diff --git a/crypto/ahash.c b/crypto/ahash.c
index 33bc9b62e9a..3887856c2dd 100644
--- a/crypto/ahash.c
+++ b/crypto/ahash.c
@@ -409,9 +409,9 @@ static int crypto_ahash_report(struct sk_buff *skb, struct crypto_alg *alg)
rhash.blocksize = alg->cra_blocksize;
rhash.digestsize = __crypto_hash_alg_common(alg)->digestsize;
- NLA_PUT(skb, CRYPTOCFGA_REPORT_HASH,
- sizeof(struct crypto_report_hash), &rhash);
-
+ if (nla_put(skb, CRYPTOCFGA_REPORT_HASH,
+ sizeof(struct crypto_report_hash), &rhash))
+ goto nla_put_failure;
return 0;
nla_put_failure:
diff --git a/crypto/blkcipher.c b/crypto/blkcipher.c
index 4dd80c72549..a8d85a1d670 100644
--- a/crypto/blkcipher.c
+++ b/crypto/blkcipher.c
@@ -508,9 +508,9 @@ static int crypto_blkcipher_report(struct sk_buff *skb, struct crypto_alg *alg)
rblkcipher.max_keysize = alg->cra_blkcipher.max_keysize;
rblkcipher.ivsize = alg->cra_blkcipher.ivsize;
- NLA_PUT(skb, CRYPTOCFGA_REPORT_BLKCIPHER,
- sizeof(struct crypto_report_blkcipher), &rblkcipher);
-
+ if (nla_put(skb, CRYPTOCFGA_REPORT_BLKCIPHER,
+ sizeof(struct crypto_report_blkcipher), &rblkcipher))
+ goto nla_put_failure;
return 0;
nla_put_failure:
diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c
index f76e42bcc6e..84a5ac71ecb 100644
--- a/crypto/crypto_user.c
+++ b/crypto/crypto_user.c
@@ -77,9 +77,9 @@ static int crypto_report_cipher(struct sk_buff *skb, struct crypto_alg *alg)
rcipher.min_keysize = alg->cra_cipher.cia_min_keysize;
rcipher.max_keysize = alg->cra_cipher.cia_max_keysize;
- NLA_PUT(skb, CRYPTOCFGA_REPORT_CIPHER,
- sizeof(struct crypto_report_cipher), &rcipher);
-
+ if (nla_put(skb, CRYPTOCFGA_REPORT_CIPHER,
+ sizeof(struct crypto_report_cipher), &rcipher))
+ goto nla_put_failure;
return 0;
nla_put_failure:
@@ -92,9 +92,9 @@ static int crypto_report_comp(struct sk_buff *skb, struct crypto_alg *alg)
snprintf(rcomp.type, CRYPTO_MAX_ALG_NAME, "%s", "compression");
- NLA_PUT(skb, CRYPTOCFGA_REPORT_COMPRESS,
- sizeof(struct crypto_report_comp), &rcomp);
-
+ if (nla_put(skb, CRYPTOCFGA_REPORT_COMPRESS,
+ sizeof(struct crypto_report_comp), &rcomp))
+ goto nla_put_failure;
return 0;
nla_put_failure:
@@ -113,16 +113,16 @@ static int crypto_report_one(struct crypto_alg *alg,
ualg->cru_flags = alg->cra_flags;
ualg->cru_refcnt = atomic_read(&alg->cra_refcnt);
- NLA_PUT_U32(skb, CRYPTOCFGA_PRIORITY_VAL, alg->cra_priority);
-
+ if (nla_put_u32(skb, CRYPTOCFGA_PRIORITY_VAL, alg->cra_priority))
+ goto nla_put_failure;
if (alg->cra_flags & CRYPTO_ALG_LARVAL) {
struct crypto_report_larval rl;
snprintf(rl.type, CRYPTO_MAX_ALG_NAME, "%s", "larval");
- NLA_PUT(skb, CRYPTOCFGA_REPORT_LARVAL,
- sizeof(struct crypto_report_larval), &rl);
-
+ if (nla_put(skb, CRYPTOCFGA_REPORT_LARVAL,
+ sizeof(struct crypto_report_larval), &rl))
+ goto nla_put_failure;
goto out;
}
diff --git a/crypto/pcompress.c b/crypto/pcompress.c
index 2e458e5482d..04e083ff537 100644
--- a/crypto/pcompress.c
+++ b/crypto/pcompress.c
@@ -55,9 +55,9 @@ static int crypto_pcomp_report(struct sk_buff *skb, struct crypto_alg *alg)
snprintf(rpcomp.type, CRYPTO_MAX_ALG_NAME, "%s", "pcomp");
- NLA_PUT(skb, CRYPTOCFGA_REPORT_COMPRESS,
- sizeof(struct crypto_report_comp), &rpcomp);
-
+ if (nla_put(skb, CRYPTOCFGA_REPORT_COMPRESS,
+ sizeof(struct crypto_report_comp), &rpcomp))
+ goto nla_put_failure;
return 0;
nla_put_failure:
diff --git a/crypto/rng.c b/crypto/rng.c
index 64f864fa804..f3b7894dec0 100644
--- a/crypto/rng.c
+++ b/crypto/rng.c
@@ -69,9 +69,9 @@ static int crypto_rng_report(struct sk_buff *skb, struct crypto_alg *alg)
rrng.seedsize = alg->cra_rng.seedsize;
- NLA_PUT(skb, CRYPTOCFGA_REPORT_RNG,
- sizeof(struct crypto_report_rng), &rrng);
-
+ if (nla_put(skb, CRYPTOCFGA_REPORT_RNG,
+ sizeof(struct crypto_report_rng), &rrng))
+ goto nla_put_failure;
return 0;
nla_put_failure:
diff --git a/crypto/shash.c b/crypto/shash.c
index 21fc12e2378..32067f47e6c 100644
--- a/crypto/shash.c
+++ b/crypto/shash.c
@@ -534,9 +534,9 @@ static int crypto_shash_report(struct sk_buff *skb, struct crypto_alg *alg)
rhash.blocksize = alg->cra_blocksize;
rhash.digestsize = salg->digestsize;
- NLA_PUT(skb, CRYPTOCFGA_REPORT_HASH,
- sizeof(struct crypto_report_hash), &rhash);
-
+ if (nla_put(skb, CRYPTOCFGA_REPORT_HASH,
+ sizeof(struct crypto_report_hash), &rhash))
+ goto nla_put_failure;
return 0;
nla_put_failure: