From f4cdf7ca9a1fdcca413157df19753f388a5a224e Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Wed, 19 Aug 2026 10:09:22 -0700 Subject: Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media updates from Mauro Carvalho Chehab: - v4l2-core: added ISP statistics support and per-block validation - v4l2-core: Allow unknown HDR10 white point and luminance - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor - New codec: Milos: VPU v2.0 codec support - isp driver: gained support for Dreamchip RPPX1 ISP framework - vsp1 driver: gained support for RZ/T2H and RZ/N2H - Novalake driver: gained CVS support for new NVL hardware - dvb-core: fix feed leak on failed DMX_ADD_PID - several driver fixes, cleanups and minor improvements * tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits) media: ipu-bridge: check all DMI entries when overriding sensor rotation media: v4l2-async: avoid deleting unlinked ASC entry on link error media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement media: intel/ipu6: fix async notifier cleanup leak on parse error media: staging/ipu7: fix async notifier UAF on probe error path media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem() media: rcar-isp: Fix VSPX reference leaks media: rcar-isp: Release ISPCORE resources media: i2c: imx415: Release runtime PM reference on VBLANK error media: i2c: imx415: Return test pattern write errors media: renesas: vsp1: Declare index variables in for loop statement media: renesas: vsp1: Make reset control optional to support platforms without a reset line media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs media: nxp: imx8-isi: Add additional 32-bit RGB format support media: nxp: imx8-isi: Add 16-bit raw Bayer format support media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks media: nxp: imx8-isi: Correct color map between V4L2 and ISI ... --- include/crypto/internal/sig.h | 97 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 97 insertions(+) create mode 100644 include/crypto/internal/sig.h (limited to 'include/crypto/internal/sig.h') diff --git a/include/crypto/internal/sig.h b/include/crypto/internal/sig.h new file mode 100644 index 000000000..b16648c1a --- /dev/null +++ b/include/crypto/internal/sig.h @@ -0,0 +1,97 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Public Key Signature Algorithm + * + * Copyright (c) 2023 Herbert Xu + */ +#ifndef _CRYPTO_INTERNAL_SIG_H +#define _CRYPTO_INTERNAL_SIG_H + +#include +#include + +struct sig_instance { + void (*free)(struct sig_instance *inst); + union { + struct { + char head[offsetof(struct sig_alg, base)]; + struct crypto_instance base; + }; + struct sig_alg alg; + }; +}; + +struct crypto_sig_spawn { + struct crypto_spawn base; +}; + +static inline void *crypto_sig_ctx(struct crypto_sig *tfm) +{ + return crypto_tfm_ctx(&tfm->base); +} + +/** + * crypto_register_sig() -- Register public key signature algorithm + * + * Function registers an implementation of a public key signature algorithm + * + * @alg: algorithm definition + * + * Return: zero on success; error code in case of error + */ +int crypto_register_sig(struct sig_alg *alg); + +/** + * crypto_unregister_sig() -- Unregister public key signature algorithm + * + * Function unregisters an implementation of a public key signature algorithm + * + * @alg: algorithm definition + */ +void crypto_unregister_sig(struct sig_alg *alg); + +int sig_register_instance(struct crypto_template *tmpl, + struct sig_instance *inst); + +static inline struct sig_instance *sig_instance(struct crypto_instance *inst) +{ + return container_of(&inst->alg, struct sig_instance, alg.base); +} + +static inline struct sig_instance *sig_alg_instance(struct crypto_sig *tfm) +{ + return sig_instance(crypto_tfm_alg_instance(&tfm->base)); +} + +static inline struct crypto_instance *sig_crypto_instance(struct sig_instance + *inst) +{ + return container_of(&inst->alg.base, struct crypto_instance, alg); +} + +static inline void *sig_instance_ctx(struct sig_instance *inst) +{ + return crypto_instance_ctx(sig_crypto_instance(inst)); +} + +int crypto_grab_sig(struct crypto_sig_spawn *spawn, + struct crypto_instance *inst, + const char *name, u32 type, u32 mask); + +static inline struct crypto_sig *crypto_spawn_sig(struct crypto_sig_spawn + *spawn) +{ + return crypto_spawn_tfm2(&spawn->base); +} + +static inline void crypto_drop_sig(struct crypto_sig_spawn *spawn) +{ + crypto_drop_spawn(&spawn->base); +} + +static inline struct sig_alg *crypto_spawn_sig_alg(struct crypto_sig_spawn + *spawn) +{ + return container_of(spawn->base.alg, struct sig_alg, base); +} +#endif -- cgit v1.3.1