From cf9610f9116d55c5a66ef9f1faecacabd93a9322 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Mon, 24 Aug 2026 08:46:03 -0700 Subject: Merge tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control updates from Linus Walleij: "Core changes: - Use the non-blocking mux_state_try_select() in the generic MUX pin control back-end - Free pin maps on pinctrl_generic_to_map() failure in the core helpers New hardware pin control: - Qualcomm Maili TLMM SoC, PMG1110 PMIC, and Eliza LPASS LPI TLMM SoC (this is for the low power audio, LPASS = Low Power Audio SubSystem portions) - Upboard support on top of the Intel pin controller - Apple T6030 and T6031 support (just compatible strings) - Samsung Exynos 8855 SoC - Mediatek MT6858 SoC - Rockchip RK3308B and RV1106 SoCs - Airoha EN7523 and AN7563 SoCs Improvements: - Qualcomm TLMM GPIOs are unconditionally marked as wakeup capable - Qualcomm improvements on top of the Qualcomm PDC (power domain controller) irqchip improvements from tglx:s tree - Qualcomm IPQ806x and IPQ9650 non-urgent pin grop fixups - The NPCM8xx driver has been put into shape fixing many pin and group definitions - Some non-urgent Tegra 264 pin assignments are fixed up - Some non-urgent fixups to Airoha AN7581 and AN7583 registers and pin assignments, missing features etc" * tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (130 commits) dt-bindings: pinctrl: Convert TI DA850 pupd to DT schema pinctrl: meson: sync some modify from A4 pinctrl: meson: a4: Add input enable pin configuration pinctrl: realtek: rtd1625: remove unused group name spdif_sel pinctrl: realtek: rtd1625: fix base_bit for VE4 GPIO 13 dt-bindings: pinctrl: microchip,pic32mzda-pinctrl: Convert to DT schema Revert "Merge branch 'ib-rsk7204' into devel" pinctrl: rockchip: Add RV1106 pinctrl support dt-bindings: pinctrl: rockchip: Add RV1106 compatible pinctrl: rockchip: Decode drive strength in the get function pinctrl: fix PINCTRL_GENERIC_MUX not always being selectable pinctrl: airoha: add support of an7563 SoC dt-bindings: pinctrl: airoha: add support of an7563 pin controller pinctrl: airoha: try to find chip scu node by phandle first pinctrl: airoha: add support of en7523 SoC dt-bindings: pinctrl: airoha: add support of en7523 pin controller pinctrl: airoha: an7583: add support for olt pinmux pinctrl: airoha: an7583: add support for pon_alt pinmux pinctrl: airoha: an7583: add support for npu_uart pinmux dt-bindings: pinctrl: airoha: an7583: add missed features ... --- include/crypto/internal/skcipher.h | 315 +++++++++++++++++++++++++++++++++++++ 1 file changed, 315 insertions(+) create mode 100644 include/crypto/internal/skcipher.h (limited to 'include/crypto/internal/skcipher.h') diff --git a/include/crypto/internal/skcipher.h b/include/crypto/internal/skcipher.h new file mode 100644 index 000000000..a965b6aab --- /dev/null +++ b/include/crypto/internal/skcipher.h @@ -0,0 +1,315 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Symmetric key ciphers. + * + * Copyright (c) 2007 Herbert Xu + */ + +#ifndef _CRYPTO_INTERNAL_SKCIPHER_H +#define _CRYPTO_INTERNAL_SKCIPHER_H + +#include +#include +#include +#include + +/* + * Set this if your algorithm is sync but needs a reqsize larger + * than MAX_SYNC_SKCIPHER_REQSIZE. + * + * Reuse bit that is specific to hash algorithms. + */ +#define CRYPTO_ALG_SKCIPHER_REQSIZE_LARGE CRYPTO_ALG_OPTIONAL_KEY + +struct aead_request; +struct rtattr; + +struct skcipher_instance { + void (*free)(struct skcipher_instance *inst); + union { + struct { + char head[offsetof(struct skcipher_alg, base)]; + struct crypto_instance base; + } s; + struct skcipher_alg alg; + }; +}; + +struct lskcipher_instance { + void (*free)(struct lskcipher_instance *inst); + union { + struct { + char head[offsetof(struct lskcipher_alg, co.base)]; + struct crypto_instance base; + } s; + struct lskcipher_alg alg; + }; +}; + +struct crypto_skcipher_spawn { + struct crypto_spawn base; +}; + +struct crypto_lskcipher_spawn { + struct crypto_spawn base; +}; + +struct skcipher_walk { + union { + /* Virtual address of the source. */ + struct { + struct { + const void *const addr; + } virt; + } src; + + /* Private field for the API, do not use. */ + struct scatter_walk in; + }; + + union { + /* Virtual address of the destination. */ + struct { + struct { + void *const addr; + } virt; + } dst; + + /* Private field for the API, do not use. */ + struct scatter_walk out; + }; + + unsigned int nbytes; + unsigned int total; + + u8 *page; + u8 *buffer; + u8 *oiv; + void *iv; + + unsigned int ivsize; + + int flags; + unsigned int blocksize; + unsigned int stride; + unsigned int alignmask; +}; + +static inline struct crypto_instance *skcipher_crypto_instance( + struct skcipher_instance *inst) +{ + return &inst->s.base; +} + +static inline struct crypto_instance *lskcipher_crypto_instance( + struct lskcipher_instance *inst) +{ + return &inst->s.base; +} + +static inline struct skcipher_instance *skcipher_alg_instance( + struct crypto_skcipher *skcipher) +{ + return container_of(crypto_skcipher_alg(skcipher), + struct skcipher_instance, alg); +} + +static inline struct lskcipher_instance *lskcipher_alg_instance( + struct crypto_lskcipher *lskcipher) +{ + return container_of(crypto_lskcipher_alg(lskcipher), + struct lskcipher_instance, alg); +} + +static inline void *skcipher_instance_ctx(struct skcipher_instance *inst) +{ + return crypto_instance_ctx(skcipher_crypto_instance(inst)); +} + +static inline void *lskcipher_instance_ctx(struct lskcipher_instance *inst) +{ + return crypto_instance_ctx(lskcipher_crypto_instance(inst)); +} + +static inline void skcipher_request_complete(struct skcipher_request *req, int err) +{ + crypto_request_complete(&req->base, err); +} + +int crypto_grab_skcipher(struct crypto_skcipher_spawn *spawn, + struct crypto_instance *inst, + const char *name, u32 type, u32 mask); + +int crypto_grab_lskcipher(struct crypto_lskcipher_spawn *spawn, + struct crypto_instance *inst, + const char *name, u32 type, u32 mask); + +static inline void crypto_drop_skcipher(struct crypto_skcipher_spawn *spawn) +{ + crypto_drop_spawn(&spawn->base); +} + +static inline void crypto_drop_lskcipher(struct crypto_lskcipher_spawn *spawn) +{ + crypto_drop_spawn(&spawn->base); +} + +static inline struct lskcipher_alg *crypto_lskcipher_spawn_alg( + struct crypto_lskcipher_spawn *spawn) +{ + return container_of(spawn->base.alg, struct lskcipher_alg, co.base); +} + +static inline struct skcipher_alg_common *crypto_spawn_skcipher_alg_common( + struct crypto_skcipher_spawn *spawn) +{ + return container_of(spawn->base.alg, struct skcipher_alg_common, base); +} + +static inline struct lskcipher_alg *crypto_spawn_lskcipher_alg( + struct crypto_lskcipher_spawn *spawn) +{ + return crypto_lskcipher_spawn_alg(spawn); +} + +static inline struct crypto_skcipher *crypto_spawn_skcipher( + struct crypto_skcipher_spawn *spawn) +{ + return crypto_spawn_tfm2(&spawn->base); +} + +static inline struct crypto_lskcipher *crypto_spawn_lskcipher( + struct crypto_lskcipher_spawn *spawn) +{ + return crypto_spawn_tfm2(&spawn->base); +} + +static inline void crypto_skcipher_set_reqsize( + struct crypto_skcipher *skcipher, unsigned int reqsize) +{ + skcipher->reqsize = reqsize; +} + +static inline void crypto_skcipher_set_reqsize_dma( + struct crypto_skcipher *skcipher, unsigned int reqsize) +{ + reqsize += crypto_dma_align() & ~(crypto_tfm_ctx_alignment() - 1); + skcipher->reqsize = reqsize; +} + +int crypto_register_skcipher(struct skcipher_alg *alg); +void crypto_unregister_skcipher(struct skcipher_alg *alg); +int crypto_register_skciphers(struct skcipher_alg *algs, int count); +void crypto_unregister_skciphers(struct skcipher_alg *algs, int count); +int skcipher_register_instance(struct crypto_template *tmpl, + struct skcipher_instance *inst); + +int crypto_register_lskcipher(struct lskcipher_alg *alg); +void crypto_unregister_lskcipher(struct lskcipher_alg *alg); +int crypto_register_lskciphers(struct lskcipher_alg *algs, int count); +void crypto_unregister_lskciphers(struct lskcipher_alg *algs, int count); +int lskcipher_register_instance(struct crypto_template *tmpl, + struct lskcipher_instance *inst); + +int skcipher_walk_done(struct skcipher_walk *walk, int res); +int skcipher_walk_virt(struct skcipher_walk *__restrict walk, + struct skcipher_request *__restrict req, + bool atomic); +int skcipher_walk_aead_encrypt(struct skcipher_walk *__restrict walk, + struct aead_request *__restrict req, + bool atomic); +int skcipher_walk_aead_decrypt(struct skcipher_walk *__restrict walk, + struct aead_request *__restrict req, + bool atomic); + +static inline void skcipher_walk_abort(struct skcipher_walk *walk) +{ + skcipher_walk_done(walk, -ECANCELED); +} + +static inline void *crypto_skcipher_ctx(struct crypto_skcipher *tfm) +{ + return crypto_tfm_ctx(&tfm->base); +} + +static inline void *crypto_lskcipher_ctx(struct crypto_lskcipher *tfm) +{ + return crypto_tfm_ctx(&tfm->base); +} + +static inline void *crypto_skcipher_ctx_dma(struct crypto_skcipher *tfm) +{ + return crypto_tfm_ctx_dma(&tfm->base); +} + +static inline bool crypto_skcipher_tested(struct crypto_skcipher *tfm) +{ + struct crypto_tfm *tfm_base = crypto_skcipher_tfm(tfm); + + return tfm_base->__crt_alg->cra_flags & CRYPTO_ALG_TESTED; +} + +static inline void *skcipher_request_ctx(struct skcipher_request *req) +{ + return req->__ctx; +} + +static inline void *skcipher_request_ctx_dma(struct skcipher_request *req) +{ + unsigned int align = crypto_dma_align(); + + if (align <= crypto_tfm_ctx_alignment()) + align = 1; + + return PTR_ALIGN(skcipher_request_ctx(req), align); +} + +static inline u32 skcipher_request_flags(struct skcipher_request *req) +{ + return req->base.flags; +} + +/* Helpers for simple block cipher modes of operation */ +struct skcipher_ctx_simple { + struct crypto_cipher *cipher; /* underlying block cipher */ +}; +static inline struct crypto_cipher * +skcipher_cipher_simple(struct crypto_skcipher *tfm) +{ + struct skcipher_ctx_simple *ctx = crypto_skcipher_ctx(tfm); + + return ctx->cipher; +} + +struct skcipher_instance *skcipher_alloc_instance_simple( + struct crypto_template *tmpl, struct rtattr **tb); + +static inline struct crypto_alg *skcipher_ialg_simple( + struct skcipher_instance *inst) +{ + struct crypto_cipher_spawn *spawn = skcipher_instance_ctx(inst); + + return crypto_spawn_cipher_alg(spawn); +} + +static inline struct crypto_lskcipher *lskcipher_cipher_simple( + struct crypto_lskcipher *tfm) +{ + struct crypto_lskcipher **ctx = crypto_lskcipher_ctx(tfm); + + return *ctx; +} + +struct lskcipher_instance *lskcipher_alloc_instance_simple( + struct crypto_template *tmpl, struct rtattr **tb); + +static inline struct lskcipher_alg *lskcipher_ialg_simple( + struct lskcipher_instance *inst) +{ + struct crypto_lskcipher_spawn *spawn = lskcipher_instance_ctx(inst); + + return crypto_lskcipher_spawn_alg(spawn); +} + +#endif /* _CRYPTO_INTERNAL_SKCIPHER_H */ + -- cgit v1.3.1