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| author | Rob Herring (Arm) <robh@kernel.org> | 2026-08-31 14:43:51 -0500 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2026-09-13 18:17:31 -0700 |
| commit | 55fc280e951ab2b39f3dcb640edc1b1eebc6d173 (patch) | |
| tree | f0b5f37b42fc13b9908a31b657c646b024231cdd /include/crypto/internal/akcipher.h | |
| download | linux-stable-55fc280e951ab2b39f3dcb640edc1b1eebc6d173.tar.gz linux-stable-55fc280e951ab2b39f3dcb640edc1b1eebc6d173.zip | |
Input: tsc2007 - read "ti,poll-period" as u32grafted
The "ti,poll-period" property is documented as a normal uint32 cell.
The driver used a u64 helper, which makes the helper type disagree with
the schema even though the stored value is still small.
Read "ti,poll-period" with the u32 helper matching the documented DT
cell size.
Assisted-by: Codex:gpt-5-5
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20260831194352.1185860-1-robh@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'include/crypto/internal/akcipher.h')
| -rw-r--r-- | include/crypto/internal/akcipher.h | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/include/crypto/internal/akcipher.h b/include/crypto/internal/akcipher.h new file mode 100644 index 000000000..14ee62bc5 --- /dev/null +++ b/include/crypto/internal/akcipher.h @@ -0,0 +1,155 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Public Key Encryption + * + * Copyright (c) 2015, Intel Corporation + * Authors: Tadeusz Struk <tadeusz.struk@intel.com> + */ +#ifndef _CRYPTO_AKCIPHER_INT_H +#define _CRYPTO_AKCIPHER_INT_H +#include <crypto/akcipher.h> +#include <crypto/algapi.h> + +struct akcipher_instance { + void (*free)(struct akcipher_instance *inst); + union { + struct { + char head[offsetof(struct akcipher_alg, base)]; + struct crypto_instance base; + } s; + struct akcipher_alg alg; + }; +}; + +struct crypto_akcipher_spawn { + struct crypto_spawn base; +}; + +/* + * Transform internal helpers. + */ +static inline void *akcipher_request_ctx(struct akcipher_request *req) +{ + return req->__ctx; +} + +static inline void *akcipher_request_ctx_dma(struct akcipher_request *req) +{ + unsigned int align = crypto_dma_align(); + + if (align <= crypto_tfm_ctx_alignment()) + align = 1; + + return PTR_ALIGN(akcipher_request_ctx(req), align); +} + +static inline void akcipher_set_reqsize(struct crypto_akcipher *akcipher, + unsigned int reqsize) +{ + akcipher->reqsize = reqsize; +} + +static inline void akcipher_set_reqsize_dma(struct crypto_akcipher *akcipher, + unsigned int reqsize) +{ + reqsize += crypto_dma_align() & ~(crypto_tfm_ctx_alignment() - 1); + akcipher->reqsize = reqsize; +} + +static inline void *akcipher_tfm_ctx(struct crypto_akcipher *tfm) +{ + return crypto_tfm_ctx(&tfm->base); +} + +static inline void *akcipher_tfm_ctx_dma(struct crypto_akcipher *tfm) +{ + return crypto_tfm_ctx_dma(&tfm->base); +} + +static inline void akcipher_request_complete(struct akcipher_request *req, + int err) +{ + crypto_request_complete(&req->base, err); +} + +static inline const char *akcipher_alg_name(struct crypto_akcipher *tfm) +{ + return crypto_akcipher_tfm(tfm)->__crt_alg->cra_name; +} + +static inline struct crypto_instance *akcipher_crypto_instance( + struct akcipher_instance *inst) +{ + return container_of(&inst->alg.base, struct crypto_instance, alg); +} + +static inline struct akcipher_instance *akcipher_instance( + struct crypto_instance *inst) +{ + return container_of(&inst->alg, struct akcipher_instance, alg.base); +} + +static inline struct akcipher_instance *akcipher_alg_instance( + struct crypto_akcipher *akcipher) +{ + return akcipher_instance(crypto_tfm_alg_instance(&akcipher->base)); +} + +static inline void *akcipher_instance_ctx(struct akcipher_instance *inst) +{ + return crypto_instance_ctx(akcipher_crypto_instance(inst)); +} + +int crypto_grab_akcipher(struct crypto_akcipher_spawn *spawn, + struct crypto_instance *inst, + const char *name, u32 type, u32 mask); + +static inline struct crypto_akcipher *crypto_spawn_akcipher( + struct crypto_akcipher_spawn *spawn) +{ + return crypto_spawn_tfm2(&spawn->base); +} + +static inline void crypto_drop_akcipher(struct crypto_akcipher_spawn *spawn) +{ + crypto_drop_spawn(&spawn->base); +} + +static inline struct akcipher_alg *crypto_spawn_akcipher_alg( + struct crypto_akcipher_spawn *spawn) +{ + return container_of(spawn->base.alg, struct akcipher_alg, base); +} + +/** + * crypto_register_akcipher() -- Register public key algorithm + * + * Function registers an implementation of a public key cipher algorithm + * + * @alg: algorithm definition + * + * Return: zero on success; error code in case of error + */ +int crypto_register_akcipher(struct akcipher_alg *alg); + +/** + * crypto_unregister_akcipher() -- Unregister public key algorithm + * + * Function unregisters an implementation of a public key cipher algorithm + * + * @alg: algorithm definition + */ +void crypto_unregister_akcipher(struct akcipher_alg *alg); + +/** + * akcipher_register_instance() -- Unregister public key template instance + * + * Function registers an implementation of an asymmetric key algorithm + * created from a template + * + * @tmpl: the template from which the algorithm was created + * @inst: the template instance + */ +int akcipher_register_instance(struct crypto_template *tmpl, + struct akcipher_instance *inst); +#endif |
