diff options
| author | Herbert Xu <herbert@gondor.apana.org.au> | 2025-04-23 17:22:28 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2025-04-28 19:40:54 +0800 |
| commit | 19da081a28c95fe9b03ce952a2bf4a6f6bf5112c (patch) | |
| tree | 224f4fc987087caa04437c1c10b26256cb7b245d /include/crypto/internal | |
| parent | af9ce62783dd6acd595491badec08f1235c84739 (diff) | |
crypto: api - Add crypto_request_clone and fb
Add a helper to clone crypto requests and eliminate code duplication.
Use kmemdup in the helper.
Also add an fb field to crypto_tfm.
This also happens to fix the existing implementations which were
buggy.
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202504230118.1CxUaUoX-lkp@intel.com/
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202504230004.c7mrY0C6-lkp@intel.com/
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/crypto/internal')
| -rw-r--r-- | include/crypto/internal/acompress.h | 7 | ||||
| -rw-r--r-- | include/crypto/internal/hash.h | 7 |
2 files changed, 12 insertions, 2 deletions
diff --git a/include/crypto/internal/acompress.h b/include/crypto/internal/acompress.h index 7eda32619024..6550dad18e0f 100644 --- a/include/crypto/internal/acompress.h +++ b/include/crypto/internal/acompress.h @@ -220,13 +220,18 @@ static inline u32 acomp_request_flags(struct acomp_req *req) return crypto_request_flags(&req->base) & ~CRYPTO_ACOMP_REQ_PRIVATE; } +static inline struct crypto_acomp *crypto_acomp_fb(struct crypto_acomp *tfm) +{ + return __crypto_acomp_tfm(crypto_acomp_tfm(tfm)->fb); +} + static inline struct acomp_req *acomp_fbreq_on_stack_init( char *buf, struct acomp_req *old) { struct crypto_acomp *tfm = crypto_acomp_reqtfm(old); struct acomp_req *req = (void *)buf; - acomp_request_set_tfm(req, tfm->fb); + acomp_request_set_tfm(req, crypto_acomp_fb(tfm)); req->base.flags = CRYPTO_TFM_REQ_ON_STACK; acomp_request_set_callback(req, acomp_request_flags(old), NULL, NULL); req->base.flags &= ~CRYPTO_ACOMP_REQ_PRIVATE; diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h index 1e80dd084a23..0bc0fefc9b3c 100644 --- a/include/crypto/internal/hash.h +++ b/include/crypto/internal/hash.h @@ -272,13 +272,18 @@ static inline bool crypto_ahash_req_chain(struct crypto_ahash *tfm) return crypto_tfm_req_chain(&tfm->base); } +static inline struct crypto_ahash *crypto_ahash_fb(struct crypto_ahash *tfm) +{ + return __crypto_ahash_cast(crypto_ahash_tfm(tfm)->fb); +} + static inline struct ahash_request *ahash_fbreq_on_stack_init( char *buf, struct ahash_request *old) { struct crypto_ahash *tfm = crypto_ahash_reqtfm(old); struct ahash_request *req = (void *)buf; - ahash_request_set_tfm(req, tfm->fb); + ahash_request_set_tfm(req, crypto_ahash_fb(tfm)); req->base.flags = CRYPTO_TFM_REQ_ON_STACK; ahash_request_set_callback(req, ahash_request_flags(old), NULL, NULL); req->base.flags &= ~CRYPTO_AHASH_REQ_PRIVATE; |