diff options
Diffstat (limited to 'include/crypto/aead.h')
| -rw-r--r-- | include/crypto/aead.h | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/include/crypto/aead.h b/include/crypto/aead.h index 177e6f46e2bb..ba28c61e765f 100644 --- a/include/crypto/aead.h +++ b/include/crypto/aead.h @@ -139,9 +139,7 @@ struct crypto_aead { struct crypto_aead *child; - unsigned int ivsize; unsigned int authsize; - unsigned int maxauthsize; unsigned int reqsize; struct crypto_tfm base; @@ -187,6 +185,23 @@ static inline struct crypto_aead *crypto_aead_crt(struct crypto_aead *tfm) return tfm; } +static inline struct old_aead_alg *crypto_old_aead_alg(struct crypto_aead *tfm) +{ + return &crypto_aead_tfm(tfm)->__crt_alg->cra_aead; +} + +static inline struct aead_alg *crypto_aead_alg(struct crypto_aead *tfm) +{ + return container_of(crypto_aead_tfm(tfm)->__crt_alg, + struct aead_alg, base); +} + +static inline unsigned int crypto_aead_alg_ivsize(struct aead_alg *alg) +{ + return alg->base.cra_aead.encrypt ? alg->base.cra_aead.ivsize : + alg->ivsize; +} + /** * crypto_aead_ivsize() - obtain IV size * @tfm: cipher handle @@ -198,7 +213,7 @@ static inline struct crypto_aead *crypto_aead_crt(struct crypto_aead *tfm) */ static inline unsigned int crypto_aead_ivsize(struct crypto_aead *tfm) { - return tfm->ivsize; + return crypto_aead_alg_ivsize(crypto_aead_alg(tfm)); } /** |