diff options
Diffstat (limited to 'include/crypto/aead.h')
| -rw-r--r-- | include/crypto/aead.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/include/crypto/aead.h b/include/crypto/aead.h index 0e8a41638678..8e66a1fa9c78 100644 --- a/include/crypto/aead.h +++ b/include/crypto/aead.h @@ -159,6 +159,21 @@ struct crypto_aead { struct crypto_tfm base; }; +struct crypto_sync_aead { + struct crypto_aead base; +}; + +#define MAX_SYNC_AEAD_REQSIZE 384 + +#define SYNC_AEAD_REQUEST_ON_STACK(name, _tfm) \ + char __##name##_desc[sizeof(struct aead_request) + \ + MAX_SYNC_AEAD_REQSIZE \ + ] CRYPTO_MINALIGN_ATTR; \ + struct aead_request *name = \ + (((struct aead_request *)__##name##_desc)->base.tfm = \ + crypto_sync_aead_tfm((_tfm)), \ + (void *)__##name##_desc) + static inline struct crypto_aead *__crypto_aead_cast(struct crypto_tfm *tfm) { return container_of(tfm, struct crypto_aead, base); @@ -180,11 +195,18 @@ static inline struct crypto_aead *__crypto_aead_cast(struct crypto_tfm *tfm) */ struct crypto_aead *crypto_alloc_aead(const char *alg_name, u32 type, u32 mask); +struct crypto_sync_aead *crypto_alloc_sync_aead(const char *alg_name, u32 type, u32 mask); + static inline struct crypto_tfm *crypto_aead_tfm(struct crypto_aead *tfm) { return &tfm->base; } +static inline struct crypto_tfm *crypto_sync_aead_tfm(struct crypto_sync_aead *tfm) +{ + return crypto_aead_tfm(&tfm->base); +} + /** * crypto_free_aead() - zeroize and free aead handle * @tfm: cipher handle to be freed @@ -196,6 +218,11 @@ static inline void crypto_free_aead(struct crypto_aead *tfm) crypto_destroy_tfm(tfm, crypto_aead_tfm(tfm)); } +static inline void crypto_free_sync_aead(struct crypto_sync_aead *tfm) +{ + crypto_free_aead(&tfm->base); +} + /** * crypto_has_aead() - Search for the availability of an aead. * @alg_name: is the cra_name / name or cra_driver_name / driver name of the @@ -238,6 +265,11 @@ static inline unsigned int crypto_aead_ivsize(struct crypto_aead *tfm) return crypto_aead_alg_ivsize(crypto_aead_alg(tfm)); } +static inline unsigned int crypto_sync_aead_ivsize(struct crypto_sync_aead *tfm) +{ + return crypto_aead_ivsize(&tfm->base); +} + /** * crypto_aead_authsize() - obtain maximum authentication data size * @tfm: cipher handle @@ -255,6 +287,11 @@ static inline unsigned int crypto_aead_authsize(struct crypto_aead *tfm) return tfm->authsize; } +static inline unsigned int crypto_sync_aead_authsize(struct crypto_sync_aead *tfm) +{ + return crypto_aead_authsize(&tfm->base); +} + static inline unsigned int crypto_aead_alg_maxauthsize(struct aead_alg *alg) { return alg->maxauthsize; @@ -265,6 +302,11 @@ static inline unsigned int crypto_aead_maxauthsize(struct crypto_aead *aead) return crypto_aead_alg_maxauthsize(crypto_aead_alg(aead)); } +static inline unsigned int crypto_sync_aead_maxauthsize(struct crypto_sync_aead *tfm) +{ + return crypto_aead_maxauthsize(&tfm->base); +} + /** * crypto_aead_blocksize() - obtain block size of cipher * @tfm: cipher handle @@ -280,6 +322,11 @@ static inline unsigned int crypto_aead_blocksize(struct crypto_aead *tfm) return crypto_tfm_alg_blocksize(crypto_aead_tfm(tfm)); } +static inline unsigned int crypto_sync_aead_blocksize(struct crypto_sync_aead *tfm) +{ + return crypto_aead_blocksize(&tfm->base); +} + static inline unsigned int crypto_aead_alignmask(struct crypto_aead *tfm) { return crypto_tfm_alg_alignmask(crypto_aead_tfm(tfm)); @@ -300,6 +347,21 @@ static inline void crypto_aead_clear_flags(struct crypto_aead *tfm, u32 flags) crypto_tfm_clear_flags(crypto_aead_tfm(tfm), flags); } +static inline u32 crypto_sync_aead_get_flags(struct crypto_sync_aead *tfm) +{ + return crypto_aead_get_flags(&tfm->base); +} + +static inline void crypto_sync_aead_set_flags(struct crypto_sync_aead *tfm, u32 flags) +{ + crypto_aead_set_flags(&tfm->base, flags); +} + +static inline void crypto_sync_aead_clear_flags(struct crypto_sync_aead *tfm, u32 flags) +{ + crypto_aead_clear_flags(&tfm->base, flags); +} + /** * crypto_aead_setkey() - set key for cipher * @tfm: cipher handle @@ -319,6 +381,12 @@ static inline void crypto_aead_clear_flags(struct crypto_aead *tfm, u32 flags) int crypto_aead_setkey(struct crypto_aead *tfm, const u8 *key, unsigned int keylen); +static inline int crypto_sync_aead_setkey(struct crypto_sync_aead *tfm, + const u8 *key, unsigned int keylen) +{ + return crypto_aead_setkey(&tfm->base, key, keylen); +} + /** * crypto_aead_setauthsize() - set authentication data size * @tfm: cipher handle @@ -331,11 +399,24 @@ int crypto_aead_setkey(struct crypto_aead *tfm, */ int crypto_aead_setauthsize(struct crypto_aead *tfm, unsigned int authsize); +static inline int crypto_sync_aead_setauthsize(struct crypto_sync_aead *tfm, + unsigned int authsize) +{ + return crypto_aead_setauthsize(&tfm->base, authsize); +} + static inline struct crypto_aead *crypto_aead_reqtfm(struct aead_request *req) { return __crypto_aead_cast(req->base.tfm); } +static inline struct crypto_sync_aead *crypto_sync_aead_reqtfm(struct aead_request *req) +{ + struct crypto_aead *tfm = crypto_aead_reqtfm(req); + + return container_of(tfm, struct crypto_sync_aead, base); +} + /** * crypto_aead_encrypt() - encrypt plaintext * @req: reference to the aead_request handle that holds all information @@ -417,6 +498,12 @@ static inline void aead_request_set_tfm(struct aead_request *req, req->base.tfm = crypto_aead_tfm(tfm); } +static inline void aead_request_set_sync_tfm(struct aead_request *req, + struct crypto_sync_aead *tfm) +{ + aead_request_set_tfm(req, &tfm->base); +} + /** * aead_request_alloc() - allocate request data structure * @tfm: cipher handle to be registered with the request |