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

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

Reserve KABI for future crypto development.

Signed-off-by: GUO Zihua guozihua@huawei.com --- include/crypto/aead.h | 4 ++++ include/crypto/akcipher.h | 4 ++++ include/crypto/algapi.h | 4 ++++ include/crypto/cryptd.h | 2 ++ include/crypto/hash.h | 5 +++++ include/crypto/if_alg.h | 6 ++++++ include/crypto/public_key.h | 3 +++ include/crypto/rng.h | 3 +++ include/crypto/skcipher.h | 4 ++++ include/linux/crypto.h | 3 +++ include/linux/kernel_read_file.h | 3 +++ include/linux/kexec.h | 5 +++++ 12 files changed, 46 insertions(+)

diff --git a/include/crypto/aead.h b/include/crypto/aead.h index 35e45b854a6f..0ca821b82ed3 100644 --- a/include/crypto/aead.h +++ b/include/crypto/aead.h @@ -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 +98,7 @@ struct aead_request {

struct scatterlist *src; struct scatterlist *dst; + KABI_RESERVE(1);

void *__ctx[] CRYPTO_MINALIGN_ATTR; }; @@ -169,6 +171,7 @@ struct aead_alg { unsigned int ivsize; unsigned int maxauthsize; unsigned int chunksize; + KABI_RESERVE(1);

struct crypto_alg base; }; @@ -177,6 +180,7 @@ struct crypto_aead { unsigned int authsize; unsigned int reqsize;

+ KABI_RESERVE(1); struct crypto_tfm base; };

diff --git a/include/crypto/akcipher.h b/include/crypto/akcipher.h index 670508f1dca1..01925a020c99 100644 --- a/include/crypto/akcipher.h +++ b/include/crypto/akcipher.h @@ -10,6 +10,7 @@

#include <linux/atomic.h> #include <linux/crypto.h> +#include <linux/kabi.h>

/** * struct akcipher_request - public key request @@ -38,6 +39,7 @@ struct akcipher_request { struct scatterlist *dst; unsigned int src_len; unsigned int dst_len; + KABI_RESERVE(1); void *__ctx[] CRYPTO_MINALIGN_ATTR; };

@@ -51,6 +53,7 @@ struct akcipher_request { struct crypto_akcipher { unsigned int reqsize;

+ KABI_RESERVE(1); struct crypto_tfm base; };

@@ -130,6 +133,7 @@ struct akcipher_alg { #ifdef CONFIG_CRYPTO_STATS struct crypto_istat_akcipher stat; #endif + KABI_RESERVE(1);

struct crypto_alg base; }; diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index ca86f4c6ba43..7c4ab8eddced 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -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 +70,7 @@ struct crypto_type { unsigned int maskclear; unsigned int maskset; unsigned int tfmsize; + KABI_RESERVE(1); };

struct crypto_instance { @@ -84,6 +86,7 @@ struct crypto_instance { };

struct work_struct free_work; + KABI_RESERVE(1);

void *__ctx[] CRYPTO_MINALIGN_ATTR; }; @@ -111,6 +114,7 @@ struct crypto_spawn { u32 mask; bool dead; bool registered; + KABI_RESERVE(1); };

struct crypto_queue { diff --git a/include/crypto/cryptd.h b/include/crypto/cryptd.h index 796d986e58e1..7255fea4896a 100644 --- a/include/crypto/cryptd.h +++ b/include/crypto/cryptd.h @@ -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 +33,7 @@ bool cryptd_skcipher_queued(struct cryptd_skcipher *tfm); void cryptd_free_skcipher(struct cryptd_skcipher *tfm);

struct cryptd_ahash { + KABI_RESERVE(1); struct crypto_ahash base; };

diff --git a/include/crypto/hash.h b/include/crypto/hash.h index f7c2a22cd776..fc8f547475c0 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -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 +79,7 @@ struct ahash_request {

/* This field may only be used by the ahash API code. */ void *priv; + KABI_RESERVE(1);

void *__ctx[] CRYPTO_MINALIGN_ATTR; }; @@ -173,6 +175,7 @@ struct ahash_alg { };

struct shash_desc { + KABI_RESERVE(1); struct crypto_shash *tfm; void *__ctx[] __aligned(ARCH_SLAB_MINALIGN); }; @@ -262,11 +265,13 @@ struct crypto_ahash {

unsigned int statesize; unsigned int reqsize; + KABI_RESERVE(1); struct crypto_tfm base; };

struct crypto_shash { unsigned int descsize; + KABI_RESERVE(1); struct crypto_tfm base; };

diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h index ef8ce86b1f78..daed16d98e29 100644 --- a/include/crypto/if_alg.h +++ b/include/crypto/if_alg.h @@ -14,6 +14,7 @@ #include <linux/scatterlist.h> #include <linux/types.h> #include <linux/atomic.h> +#include <linux/kabi.h> #include <net/sock.h>

#include <crypto/aead.h> @@ -32,6 +33,7 @@ struct alg_sock {

const struct af_alg_type *type; void *private; + KABI_RESERVE(1); };

struct af_alg_control { @@ -59,6 +61,8 @@ struct af_alg_sgl { struct sg_table sgt; struct scatterlist sgl[ALG_MAX_PAGES + 1]; bool need_unpin; + KABI_RESERVE(1); + KABI_RESERVE(2); };

/* TX SGL entry */ @@ -154,6 +158,8 @@ struct af_alg_ctx { bool init;

unsigned int len; + KABI_RESERVE(1); + KABI_RESERVE(2); };

int af_alg_register_type(const struct af_alg_type *type); diff --git a/include/crypto/public_key.h b/include/crypto/public_key.h index 462f8a34cdf8..3fc9f6efc8b9 100644 --- a/include/crypto/public_key.h +++ b/include/crypto/public_key.h @@ -12,6 +12,7 @@

#include <linux/keyctl.h> #include <linux/oid_registry.h> +#include <linux/kabi.h>

/* * Cryptographic data for the public-key subtype of the asymmetric key type. @@ -29,6 +30,7 @@ struct public_key { const char *id_type; const char *pkey_algo; unsigned long key_eflags; /* key extension flags */ + KABI_RESERVE(1); #define KEY_EFLAG_CA 0 /* set if the CA basic constraints is set */ #define KEY_EFLAG_DIGITALSIG 1 /* set if the digitalSignature usage is set */ #define KEY_EFLAG_KEYCERTSIGN 2 /* set if the keyCertSign usage is set */ @@ -48,6 +50,7 @@ struct public_key_signature { const char *pkey_algo; const char *hash_algo; const char *encoding; + KABI_RESERVE(1); };

extern void public_key_signature_free(struct public_key_signature *sig); diff --git a/include/crypto/rng.h b/include/crypto/rng.h index 6abe5102e5fb..416b165c6ca6 100644 --- a/include/crypto/rng.h +++ b/include/crypto/rng.h @@ -12,6 +12,7 @@ #include <linux/atomic.h> #include <linux/container_of.h> #include <linux/crypto.h> +#include <linux/kabi.h>

struct crypto_rng;

@@ -68,11 +69,13 @@ struct rng_alg { #endif

unsigned int seedsize; + KABI_RESERVE(1);

struct crypto_alg base; };

struct crypto_rng { + KABI_RESERVE(1); struct crypto_tfm base; };

diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h index 080d1ba3611d..e695ed05e847 100644 --- a/include/crypto/skcipher.h +++ b/include/crypto/skcipher.h @@ -14,6 +14,7 @@ #include <linux/slab.h> #include <linux/string.h> #include <linux/types.h> +#include <linux/kabi.h>

struct scatterlist;

@@ -35,6 +36,7 @@ struct skcipher_request { struct scatterlist *dst;

struct crypto_async_request base; + KABI_RESERVE(1);

void *__ctx[] CRYPTO_MINALIGN_ATTR; }; @@ -42,6 +44,7 @@ struct skcipher_request { struct crypto_skcipher { unsigned int reqsize;

+ KABI_RESERVE(1); struct crypto_tfm base; };

@@ -142,6 +145,7 @@ struct skcipher_alg { #endif

struct crypto_alg base; + KABI_RESERVE(1); };

#define MAX_SYNC_SKCIPHER_REQSIZE 384 diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 31f6fee0c36c..4dd6267bd1a9 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -16,6 +16,7 @@ #include <linux/refcount.h> #include <linux/slab.h> #include <linux/types.h> +#include <linux/kabi.h>

/* * Algorithm masks and types. @@ -367,6 +368,7 @@ struct crypto_alg { void (*cra_destroy)(struct crypto_alg *alg); struct module *cra_module; + KABI_RESERVE(1); } CRYPTO_MINALIGN_ATTR;

/* @@ -429,6 +431,7 @@ struct crypto_tfm { void (*exit)(struct crypto_tfm *tfm); struct crypto_alg *__crt_alg; + KABI_RESERVE(1);

void *__crt_ctx[] CRYPTO_MINALIGN_ATTR; }; diff --git a/include/linux/kernel_read_file.h b/include/linux/kernel_read_file.h index 90451e2e12bd..79e6a8d6e6bd 100644 --- a/include/linux/kernel_read_file.h +++ b/include/linux/kernel_read_file.h @@ -14,6 +14,9 @@ id(KEXEC_INITRAMFS, kexec-initramfs) \ id(POLICY, security-policy) \ id(X509_CERTIFICATE, x509-certificate) \ + id(KABI_RESERVE1, KABI_RESERVE1) \ + id(KABI_RESERVE2, KABI_RESERVE2) \ + id(KABI_RESERVE3, KABI_RESERVE3) \ id(MAX_ID, )

#define __fid_enumify(ENUM, dummy) READING_ ## ENUM, diff --git a/include/linux/kexec.h b/include/linux/kexec.h index 32c78078552c..e15a4bc473bc 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -21,6 +21,7 @@

#include <uapi/linux/kexec.h> #include <linux/verification.h> +#include <linux/kabi.h>

/* Location of a reserved region to hold the crash kernel. */ @@ -368,6 +369,10 @@ struct kimage { void *elf_headers; unsigned long elf_headers_sz; unsigned long elf_load_addr; + + KABI_RESERVE(1); + KABI_RESERVE(2); + KABI_RESERVE(3); };

/* kexec interface functions */