diff options
Diffstat (limited to 'crypto/aead.c')
| -rw-r--r-- | crypto/aead.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/crypto/aead.c b/crypto/aead.c index 04add3dca6f..547491e35c6 100644 --- a/crypto/aead.c +++ b/crypto/aead.c @@ -117,17 +117,16 @@ static int crypto_aead_report(struct sk_buff *skb, struct crypto_alg *alg) struct crypto_report_aead raead; struct aead_alg *aead = &alg->cra_aead; - snprintf(raead.type, CRYPTO_MAX_ALG_NAME, "%s", "aead"); - snprintf(raead.geniv, CRYPTO_MAX_ALG_NAME, "%s", - aead->geniv ?: "<built-in>"); + strncpy(raead.type, "aead", sizeof(raead.type)); + strncpy(raead.geniv, aead->geniv ?: "<built-in>", sizeof(raead.geniv)); raead.blocksize = alg->cra_blocksize; 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: @@ -203,16 +202,16 @@ static int crypto_nivaead_report(struct sk_buff *skb, struct crypto_alg *alg) struct crypto_report_aead raead; struct aead_alg *aead = &alg->cra_aead; - snprintf(raead.type, CRYPTO_MAX_ALG_NAME, "%s", "nivaead"); - snprintf(raead.geniv, CRYPTO_MAX_ALG_NAME, "%s", aead->geniv); + strncpy(raead.type, "nivaead", sizeof(raead.type)); + strncpy(raead.geniv, aead->geniv, sizeof(raead.geniv)); raead.blocksize = alg->cra_blocksize; 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: @@ -282,18 +281,16 @@ struct crypto_instance *aead_geniv_alloc(struct crypto_template *tmpl, int err; algt = crypto_get_attr_type(tb); - err = PTR_ERR(algt); if (IS_ERR(algt)) - return ERR_PTR(err); + return ERR_CAST(algt); if ((algt->type ^ (CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_GENIV)) & algt->mask) return ERR_PTR(-EINVAL); name = crypto_attr_alg_name(tb[1]); - err = PTR_ERR(name); if (IS_ERR(name)) - return ERR_PTR(err); + return ERR_CAST(name); inst = kzalloc(sizeof(*inst) + sizeof(*spawn), GFP_KERNEL); if (!inst) @@ -470,8 +467,7 @@ out: return err; } -static struct crypto_alg *crypto_lookup_aead(const char *name, u32 type, - u32 mask) +struct crypto_alg *crypto_lookup_aead(const char *name, u32 type, u32 mask) { struct crypto_alg *alg; @@ -503,6 +499,7 @@ static struct crypto_alg *crypto_lookup_aead(const char *name, u32 type, return ERR_PTR(crypto_nivaead_default(alg, type, mask)); } +EXPORT_SYMBOL_GPL(crypto_lookup_aead); int crypto_grab_aead(struct crypto_aead_spawn *spawn, const char *name, u32 type, u32 mask) |