diff options
| -rw-r--r-- | crypto/algapi.c | 24 | ||||
| -rw-r--r-- | include/crypto/algapi.h | 2 |
2 files changed, 19 insertions, 7 deletions
diff --git a/crypto/algapi.c b/crypto/algapi.c index 731255a6104f..df939b54b09f 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -811,6 +811,21 @@ int crypto_attr_u32(struct rtattr *rta, u32 *num) } EXPORT_SYMBOL_GPL(crypto_attr_u32); +int crypto_inst_setname(struct crypto_instance *inst, const char *name, + struct crypto_alg *alg) +{ + if (snprintf(inst->alg.cra_name, CRYPTO_MAX_ALG_NAME, "%s(%s)", name, + alg->cra_name) >= CRYPTO_MAX_ALG_NAME) + return -ENAMETOOLONG; + + if (snprintf(inst->alg.cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s(%s)", + name, alg->cra_driver_name) >= CRYPTO_MAX_ALG_NAME) + return -ENAMETOOLONG; + + return 0; +} +EXPORT_SYMBOL_GPL(crypto_inst_setname); + void *crypto_alloc_instance2(const char *name, struct crypto_alg *alg, unsigned int head) { @@ -825,13 +840,8 @@ void *crypto_alloc_instance2(const char *name, struct crypto_alg *alg, inst = (void *)(p + head); - err = -ENAMETOOLONG; - if (snprintf(inst->alg.cra_name, CRYPTO_MAX_ALG_NAME, "%s(%s)", name, - alg->cra_name) >= CRYPTO_MAX_ALG_NAME) - goto err_free_inst; - - if (snprintf(inst->alg.cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s(%s)", - name, alg->cra_driver_name) >= CRYPTO_MAX_ALG_NAME) + err = crypto_inst_setname(inst, name, alg); + if (err) goto err_free_inst; return p; diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index eeafd21afb44..0483f652ac27 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -244,6 +244,8 @@ static inline struct crypto_alg *crypto_attr_alg(struct rtattr *rta, } int crypto_attr_u32(struct rtattr *rta, u32 *num); +int crypto_inst_setname(struct crypto_instance *inst, const char *name, + struct crypto_alg *alg); void *crypto_alloc_instance2(const char *name, struct crypto_alg *alg, unsigned int head); struct crypto_instance *crypto_alloc_instance(const char *name, |