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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2015-05-28 22:07:55 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-06-03 10:48:33 +0800 |
| commit | 5c98d62059faf7c59211cb591da671eaac7b7c3c (patch) | |
| tree | c94056ed55601412f1e39e6639284a4a8c965f0e /include/crypto | |
| parent | 5eb8ec6dc857d5027bc8cf7268a199107a583ae5 (diff) | |
| download | linux-5c98d62059faf7c59211cb591da671eaac7b7c3c.tar.bz2 | |
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: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/crypto')
| -rw-r--r-- | include/crypto/internal/aead.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/crypto/internal/aead.h b/include/crypto/internal/aead.h index 4137330f01ab..f068d74da9f6 100644 --- a/include/crypto/internal/aead.h +++ b/include/crypto/internal/aead.h @@ -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)); |