diff --git a/include/crypto/aead.h b/include/crypto/aead.h index 083920312da..0edf949f636 100644 --- a/include/crypto/aead.h +++ b/include/crypto/aead.h @@ -15,6 +15,7 @@ #include #include +#include /** * struct aead_givcrypt_request - AEAD request with IV generation @@ -35,4 +36,70 @@ static inline struct crypto_aead *aead_givcrypt_reqtfm( return crypto_aead_reqtfm(&req->areq); } +static inline int crypto_aead_givencrypt(struct aead_givcrypt_request *req) +{ + struct aead_tfm *crt = crypto_aead_crt(aead_givcrypt_reqtfm(req)); + return crt->givencrypt(req); +}; + +static inline int crypto_aead_givdecrypt(struct aead_givcrypt_request *req) +{ + struct aead_tfm *crt = crypto_aead_crt(aead_givcrypt_reqtfm(req)); + return crt->givdecrypt(req); +}; + +static inline void aead_givcrypt_set_tfm(struct aead_givcrypt_request *req, + struct crypto_aead *tfm) +{ + req->areq.base.tfm = crypto_aead_tfm(tfm); +} + +static inline struct aead_givcrypt_request *aead_givcrypt_alloc( + struct crypto_aead *tfm, gfp_t gfp) +{ + struct aead_givcrypt_request *req; + + req = kmalloc(sizeof(struct aead_givcrypt_request) + + crypto_aead_reqsize(tfm), gfp); + + if (likely(req)) + aead_givcrypt_set_tfm(req, tfm); + + return req; +} + +static inline void aead_givcrypt_free(struct aead_givcrypt_request *req) +{ + kfree(req); +} + +static inline void aead_givcrypt_set_callback( + struct aead_givcrypt_request *req, u32 flags, + crypto_completion_t complete, void *data) +{ + aead_request_set_callback(&req->areq, flags, complete, data); +} + +static inline void aead_givcrypt_set_crypt(struct aead_givcrypt_request *req, + struct scatterlist *src, + struct scatterlist *dst, + unsigned int nbytes, void *iv) +{ + aead_request_set_crypt(&req->areq, src, dst, nbytes, iv); +} + +static inline void aead_givcrypt_set_assoc(struct aead_givcrypt_request *req, + struct scatterlist *assoc, + unsigned int assoclen) +{ + aead_request_set_assoc(&req->areq, assoc, assoclen); +} + +static inline void aead_givcrypt_set_giv(struct aead_givcrypt_request *req, + u8 *giv, u64 seq) +{ + req->giv = giv; + req->seq = seq; +} + #endif /* _CRYPTO_AEAD_H */