| Message ID | E1k7ww4-0000e4-CM@fornost.hmeau.com |
|---|---|
| State | Accepted |
| Commit | b00ba76a03a02c23494644d2ccd389fdc411f9e9 |
| Headers | show |
| Series | crypto: Implement cmac based on cbc skcipher | expand |
diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h index 12665b72672d3..a6fbc4363e5e1 100644 --- a/include/crypto/internal/hash.h +++ b/include/crypto/internal/hash.h @@ -178,6 +178,12 @@ static inline struct ahash_instance *ahash_instance( return container_of(inst, struct ahash_instance, s.base); } +static inline struct ahash_instance *ahash_alg_instance( + struct crypto_ahash *ahash) +{ + return ahash_instance(crypto_tfm_alg_instance(&ahash->base)); +} + static inline void *ahash_instance_ctx(struct ahash_instance *inst) { return crypto_instance_ctx(ahash_crypto_instance(inst));
This patch adds the helper ahash_alg_instance which is used to convert a crypto_ahash object into its corresponding ahash_instance. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> --- include/crypto/internal/hash.h | 6 ++++++ 1 file changed, 6 insertions(+)