Commit 16257e43 authored by GUO Zihua's avatar GUO Zihua
Browse files

crypto: kabi: KABI reservation for crypto 

hulk inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I8RI9L



--------------------------------

Reserve KABI for future crypto development.

Signed-off-by: default avatarGUO Zihua <guozihua@huawei.com>
parent 34a4a473

include/crypto/aead.h

+7 −0
Original line number Diff line number Diff line
@@ -13,6 +13,7 @@ 
#include <linux/crypto.h>

#include <linux/slab.h>

#include <linux/types.h>

#include <linux/kabi.h>



/**

 * DOC: Authenticated Encryption With Associated Data (AEAD) Cipher API
@@ -97,6 +98,8 @@ struct aead_request { 


	struct scatterlist *src;

	struct scatterlist *dst;

	KABI_RESERVE(1)

	KABI_RESERVE(2)



	void *__ctx[] CRYPTO_MINALIGN_ATTR;

};
@@ -169,6 +172,8 @@ struct aead_alg { 
	unsigned int ivsize;

	unsigned int maxauthsize;

	unsigned int chunksize;

	KABI_RESERVE(1)

	KABI_RESERVE(2)



	struct crypto_alg base;

};
@@ -177,6 +182,8 @@ struct crypto_aead { 
	unsigned int authsize;

	unsigned int reqsize;



	KABI_RESERVE(1)

	KABI_RESERVE(2)

	struct crypto_tfm base;

};

include/crypto/akcipher.h

+7 −0
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ 


#include <linux/atomic.h>

#include <linux/crypto.h>

#include <linux/kabi.h>



/**

 * struct akcipher_request - public key request
@@ -38,6 +39,8 @@ struct akcipher_request { 
	struct scatterlist *dst;

	unsigned int src_len;

	unsigned int dst_len;

	KABI_RESERVE(1)

	KABI_RESERVE(2)

	void *__ctx[] CRYPTO_MINALIGN_ATTR;

};
@@ -51,6 +54,8 @@ struct akcipher_request { 
struct crypto_akcipher {

	unsigned int reqsize;



	KABI_RESERVE(1)

	KABI_RESERVE(2)

	struct crypto_tfm base;

};
@@ -130,6 +135,8 @@ struct akcipher_alg { 
#ifdef CONFIG_CRYPTO_STATS

	struct crypto_istat_akcipher stat;

#endif

	KABI_RESERVE(1)

	KABI_RESERVE(2)



	struct crypto_alg base;

};

include/crypto/algapi.h

+7 −0
Original line number Diff line number Diff line
@@ -13,6 +13,7 @@ 
#include <linux/crypto.h>

#include <linux/types.h>

#include <linux/workqueue.h>

#include <linux/kabi.h>



/*

 * Maximum values for blocksize and alignmask, used to allocate
@@ -69,6 +70,8 @@ struct crypto_type { 
	unsigned int maskclear;

	unsigned int maskset;

	unsigned int tfmsize;

	KABI_RESERVE(1)

	KABI_RESERVE(2)

};



struct crypto_instance {
@@ -84,6 +87,8 @@ struct crypto_instance { 
	};



	struct work_struct free_work;

	KABI_RESERVE(1)

	KABI_RESERVE(2)



	void *__ctx[] CRYPTO_MINALIGN_ATTR;

};
@@ -111,6 +116,8 @@ struct crypto_spawn { 
	u32 mask;

	bool dead;

	bool registered;

	KABI_RESERVE(1)

	KABI_RESERVE(2)

};



struct crypto_queue {

include/crypto/cryptd.h

+3 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ 
#include <crypto/aead.h>

#include <crypto/hash.h>

#include <crypto/skcipher.h>

#include <linux/kabi.h>



struct cryptd_skcipher {

	struct crypto_skcipher base;
@@ -32,6 +33,8 @@ bool cryptd_skcipher_queued(struct cryptd_skcipher *tfm); 
void cryptd_free_skcipher(struct cryptd_skcipher *tfm);



struct cryptd_ahash {

	KABI_RESERVE(1)

	KABI_RESERVE(2)

	struct crypto_ahash base;

};

include/crypto/hash.h

+9 −0
Original line number Diff line number Diff line
@@ -11,6 +11,7 @@ 
#include <linux/atomic.h>

#include <linux/crypto.h>

#include <linux/string.h>

#include <linux/kabi.h>



struct crypto_ahash;
@@ -78,6 +79,8 @@ struct ahash_request { 


	/* This field may only be used by the ahash API code. */

	void *priv;

	KABI_RESERVE(1)

	KABI_RESERVE(2)



	void *__ctx[] CRYPTO_MINALIGN_ATTR;

};
@@ -173,6 +176,8 @@ struct ahash_alg { 
};



struct shash_desc {

	KABI_RESERVE(1)

	KABI_RESERVE(2)

	struct crypto_shash *tfm;

	void *__ctx[] __aligned(ARCH_SLAB_MINALIGN);

};
@@ -262,11 +267,15 @@ struct crypto_ahash { 


	unsigned int statesize;

	unsigned int reqsize;

	KABI_RESERVE(1)

	KABI_RESERVE(2)

	struct crypto_tfm base;

};



struct crypto_shash {

	unsigned int descsize;

	KABI_RESERVE(1)

	KABI_RESERVE(2)

	struct crypto_tfm base;

};