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Commit 78a1fe4f authored by Herbert Xu's avatar Herbert Xu
Browse files

[CRYPTO] api: Use structs for cipher/compression 



Now that all cipher/compression users have switched over to the new
allocation scheme, we can get rid of the compatility defines and use
proper structs for them.

Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 6b701dde

include/linux/crypto.h

+14 −7
Original line number Diff line number Diff line
@@ -311,13 +311,18 @@ struct crypto_tfm { 
	void *__crt_ctx[] CRYPTO_MINALIGN_ATTR;

};



#define crypto_cipher crypto_tfm

#define crypto_comp crypto_tfm



struct crypto_blkcipher {

	struct crypto_tfm base;

};



struct crypto_cipher {

	struct crypto_tfm base;

};



struct crypto_comp {

	struct crypto_tfm base;

};



struct crypto_hash {

	struct crypto_tfm base;

};
@@ -576,7 +581,7 @@ static inline struct crypto_cipher *crypto_alloc_cipher(const char *alg_name, 


static inline struct crypto_tfm *crypto_cipher_tfm(struct crypto_cipher *tfm)

{

	return tfm;

	return &tfm->base;

}



static inline void crypto_free_cipher(struct crypto_cipher *tfm)
@@ -776,7 +781,7 @@ static inline struct crypto_comp *crypto_alloc_comp(const char *alg_name, 


static inline struct crypto_tfm *crypto_comp_tfm(struct crypto_comp *tfm)

{

	return tfm;

	return &tfm->base;

}



static inline void crypto_free_comp(struct crypto_comp *tfm)
@@ -807,14 +812,16 @@ static inline int crypto_comp_compress(struct crypto_comp *tfm, 
                                       const u8 *src, unsigned int slen,

                                       u8 *dst, unsigned int *dlen)

{

	return crypto_comp_crt(tfm)->cot_compress(tfm, src, slen, dst, dlen);

	return crypto_comp_crt(tfm)->cot_compress(crypto_comp_tfm(tfm),

						  src, slen, dst, dlen);

}



static inline int crypto_comp_decompress(struct crypto_comp *tfm,

                                         const u8 *src, unsigned int slen,

                                         u8 *dst, unsigned int *dlen)

{

	return crypto_comp_crt(tfm)->cot_decompress(tfm, src, slen, dst, dlen);

	return crypto_comp_crt(tfm)->cot_decompress(crypto_comp_tfm(tfm),

						    src, slen, dst, dlen);

}



#endif	/* _LINUX_CRYPTO_H */