Commit 5c98d620 authored by Herbert Xu's avatar Herbert Xu

crypto: aead - Add aead_alg_instance

Now that type-safe init/exit functions exist, they often need
to access the underlying aead_instance.  So this patch adds the
helper aead_alg_instance to access aead_instance from a crypto_aead
object.
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 5eb8ec6d
......@@ -52,6 +52,11 @@ static inline struct aead_instance *aead_instance(struct crypto_instance *inst)
return container_of(&inst->alg, struct aead_instance, alg.base);
}
static inline struct aead_instance *aead_alg_instance(struct crypto_aead *aead)
{
return aead_instance(crypto_aead_alg_instance(aead));
}
static inline void *aead_instance_ctx(struct aead_instance *inst)
{
return crypto_instance_ctx(aead_crypto_instance(inst));
......
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