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 ... --- crypto/fips.c | 102 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 102 insertions(+) create mode 100644 crypto/fips.c (limited to 'crypto/fips.c') diff --git a/crypto/fips.c b/crypto/fips.c new file mode 100644 index 000000000..c59711248 --- /dev/null +++ b/crypto/fips.c @@ -0,0 +1,102 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * FIPS 200 support. + * + * Copyright (c) 2008 Neil Horman + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +int fips_enabled; +EXPORT_SYMBOL_GPL(fips_enabled); + +ATOMIC_NOTIFIER_HEAD(fips_fail_notif_chain); +EXPORT_SYMBOL_GPL(fips_fail_notif_chain); + +/* Process kernel command-line parameter at boot time. fips=0 or fips=1 */ +static int __init fips_enable(char *str) +{ + if (kstrtoint(str, 0, &fips_enabled)) + return 0; + + fips_enabled = !!fips_enabled; + pr_info("fips mode: %s\n", str_enabled_disabled(fips_enabled)); + return 1; +} + +__setup("fips=", fips_enable); + +#define FIPS_MODULE_NAME CONFIG_CRYPTO_FIPS_NAME +#ifdef CONFIG_CRYPTO_FIPS_CUSTOM_VERSION +#define FIPS_MODULE_VERSION CONFIG_CRYPTO_FIPS_VERSION +#else +#define FIPS_MODULE_VERSION UTS_RELEASE +#endif + +static char fips_name[] = FIPS_MODULE_NAME; +static char fips_version[] = FIPS_MODULE_VERSION; + +static const struct ctl_table crypto_sysctl_table[] = { + { + .procname = "fips_enabled", + .data = &fips_enabled, + .maxlen = sizeof(int), + .mode = 0444, + .proc_handler = proc_dointvec + }, + { + .procname = "fips_name", + .data = &fips_name, + .maxlen = 64, + .mode = 0444, + .proc_handler = proc_dostring + }, + { + .procname = "fips_version", + .data = &fips_version, + .maxlen = 64, + .mode = 0444, + .proc_handler = proc_dostring + }, +}; + +static struct ctl_table_header *crypto_sysctls; + +static void crypto_proc_fips_init(void) +{ + crypto_sysctls = register_sysctl("crypto", crypto_sysctl_table); +} + +static void crypto_proc_fips_exit(void) +{ + unregister_sysctl_table(crypto_sysctls); +} + +void fips_fail_notify(void) +{ + if (fips_enabled) + atomic_notifier_call_chain(&fips_fail_notif_chain, 0, NULL); +} +EXPORT_SYMBOL_GPL(fips_fail_notify); + +static int __init fips_init(void) +{ + crypto_proc_fips_init(); + return 0; +} + +static void __exit fips_exit(void) +{ + crypto_proc_fips_exit(); +} + +module_init(fips_init); +module_exit(fips_exit); -- cgit v1.3.1