diff options
Diffstat (limited to 'crypto/algapi.c')
| -rw-r--r-- | crypto/algapi.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/crypto/algapi.c b/crypto/algapi.c index d9559609b525..d891f56f0e8c 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -470,9 +470,8 @@ int crypto_check_attr_type(struct rtattr **tb, u32 type) } EXPORT_SYMBOL_GPL(crypto_check_attr_type); -struct crypto_alg *crypto_get_attr_alg(struct rtattr **tb, u32 type, u32 mask) +struct crypto_alg *crypto_attr_alg(struct rtattr *rta, u32 type, u32 mask) { - struct rtattr *rta = tb[1]; struct crypto_attr_alg *alga; if (!rta) @@ -487,7 +486,25 @@ struct crypto_alg *crypto_get_attr_alg(struct rtattr **tb, u32 type, u32 mask) return crypto_alg_mod_lookup(alga->name, type, mask); } -EXPORT_SYMBOL_GPL(crypto_get_attr_alg); +EXPORT_SYMBOL_GPL(crypto_attr_alg); + +int crypto_attr_u32(struct rtattr *rta, u32 *num) +{ + struct crypto_attr_u32 *nu32; + + if (!rta) + return -ENOENT; + if (RTA_PAYLOAD(rta) < sizeof(*nu32)) + return -EINVAL; + if (rta->rta_type != CRYPTOA_U32) + return -EINVAL; + + nu32 = RTA_DATA(rta); + *num = nu32->num; + + return 0; +} +EXPORT_SYMBOL_GPL(crypto_attr_u32); struct crypto_instance *crypto_alloc_instance(const char *name, struct crypto_alg *alg) |