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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2019-12-08 13:42:53 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-12-11 16:48:39 +0800 |
| commit | d9e1670b8005999998b557c0e301bb68192bb1c8 (patch) | |
| tree | 624e359ec0943511a5167c5dfa54cc79f1caa745 /include/crypto | |
| parent | 96895693940710db24e42c4e2a248d8f7bd7ab4b (diff) | |
crypto: hmac - Use init_tfm/exit_tfm interface
This patch switches hmac over to the new init_tfm/exit_tfm interface
as opposed to cra_init/cra_exit. This way the shash API can make
sure that descsize does not exceed the maximum.
This patch also adds the API helper shash_alg_instance.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Reviewed-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/crypto')
| -rw-r--r-- | include/crypto/internal/hash.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h index f68dab38f160..cf8d7f99c93d 100644 --- a/include/crypto/internal/hash.h +++ b/include/crypto/internal/hash.h @@ -220,6 +220,12 @@ static inline struct shash_instance *shash_instance( struct shash_instance, alg); } +static inline struct shash_instance *shash_alg_instance( + struct crypto_shash *shash) +{ + return shash_instance(crypto_tfm_alg_instance(&shash->base)); +} + static inline void *shash_instance_ctx(struct shash_instance *inst) { return crypto_instance_ctx(shash_crypto_instance(inst)); |