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authorLinus Torvalds <torvalds@linux-foundation.org>2026-08-19 10:09:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-08-19 10:09:22 -0700
commitf4cdf7ca9a1fdcca413157df19753f388a5a224e (patch)
tree60a31895b2446cd7fa27514e8c2843534a0de0da /crypto/sha3.c
downloadlinux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.tar.gz
linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.zip
Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted
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 ...
Diffstat (limited to 'crypto/sha3.c')
-rw-r--r--crypto/sha3.c166
1 files changed, 166 insertions, 0 deletions
diff --git a/crypto/sha3.c b/crypto/sha3.c
new file mode 100644
index 000000000..8f364979e
--- /dev/null
+++ b/crypto/sha3.c
@@ -0,0 +1,166 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Crypto API support for SHA-3
+ * (https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.202.pdf)
+ */
+#include <crypto/internal/hash.h>
+#include <crypto/sha3.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+#define SHA3_CTX(desc) ((struct sha3_ctx *)shash_desc_ctx(desc))
+
+static int crypto_sha3_224_init(struct shash_desc *desc)
+{
+ sha3_224_init(SHA3_CTX(desc));
+ return 0;
+}
+
+static int crypto_sha3_256_init(struct shash_desc *desc)
+{
+ sha3_256_init(SHA3_CTX(desc));
+ return 0;
+}
+
+static int crypto_sha3_384_init(struct shash_desc *desc)
+{
+ sha3_384_init(SHA3_CTX(desc));
+ return 0;
+}
+
+static int crypto_sha3_512_init(struct shash_desc *desc)
+{
+ sha3_512_init(SHA3_CTX(desc));
+ return 0;
+}
+
+static int crypto_sha3_update(struct shash_desc *desc, const u8 *data,
+ unsigned int len)
+{
+ sha3_update(SHA3_CTX(desc), data, len);
+ return 0;
+}
+
+static int crypto_sha3_final(struct shash_desc *desc, u8 *out)
+{
+ sha3_final(SHA3_CTX(desc), out);
+ return 0;
+}
+
+static int crypto_sha3_224_digest(struct shash_desc *desc,
+ const u8 *data, unsigned int len, u8 *out)
+{
+ sha3_224(data, len, out);
+ return 0;
+}
+
+static int crypto_sha3_256_digest(struct shash_desc *desc,
+ const u8 *data, unsigned int len, u8 *out)
+{
+ sha3_256(data, len, out);
+ return 0;
+}
+
+static int crypto_sha3_384_digest(struct shash_desc *desc,
+ const u8 *data, unsigned int len, u8 *out)
+{
+ sha3_384(data, len, out);
+ return 0;
+}
+
+static int crypto_sha3_512_digest(struct shash_desc *desc,
+ const u8 *data, unsigned int len, u8 *out)
+{
+ sha3_512(data, len, out);
+ return 0;
+}
+
+static int crypto_sha3_export_core(struct shash_desc *desc, void *out)
+{
+ memcpy(out, SHA3_CTX(desc), sizeof(struct sha3_ctx));
+ return 0;
+}
+
+static int crypto_sha3_import_core(struct shash_desc *desc, const void *in)
+{
+ memcpy(SHA3_CTX(desc), in, sizeof(struct sha3_ctx));
+ return 0;
+}
+
+static struct shash_alg algs[] = { {
+ .digestsize = SHA3_224_DIGEST_SIZE,
+ .init = crypto_sha3_224_init,
+ .update = crypto_sha3_update,
+ .final = crypto_sha3_final,
+ .digest = crypto_sha3_224_digest,
+ .export_core = crypto_sha3_export_core,
+ .import_core = crypto_sha3_import_core,
+ .descsize = sizeof(struct sha3_ctx),
+ .base.cra_name = "sha3-224",
+ .base.cra_driver_name = "sha3-224-lib",
+ .base.cra_blocksize = SHA3_224_BLOCK_SIZE,
+ .base.cra_module = THIS_MODULE,
+}, {
+ .digestsize = SHA3_256_DIGEST_SIZE,
+ .init = crypto_sha3_256_init,
+ .update = crypto_sha3_update,
+ .final = crypto_sha3_final,
+ .digest = crypto_sha3_256_digest,
+ .export_core = crypto_sha3_export_core,
+ .import_core = crypto_sha3_import_core,
+ .descsize = sizeof(struct sha3_ctx),
+ .base.cra_name = "sha3-256",
+ .base.cra_driver_name = "sha3-256-lib",
+ .base.cra_blocksize = SHA3_256_BLOCK_SIZE,
+ .base.cra_module = THIS_MODULE,
+}, {
+ .digestsize = SHA3_384_DIGEST_SIZE,
+ .init = crypto_sha3_384_init,
+ .update = crypto_sha3_update,
+ .final = crypto_sha3_final,
+ .digest = crypto_sha3_384_digest,
+ .export_core = crypto_sha3_export_core,
+ .import_core = crypto_sha3_import_core,
+ .descsize = sizeof(struct sha3_ctx),
+ .base.cra_name = "sha3-384",
+ .base.cra_driver_name = "sha3-384-lib",
+ .base.cra_blocksize = SHA3_384_BLOCK_SIZE,
+ .base.cra_module = THIS_MODULE,
+}, {
+ .digestsize = SHA3_512_DIGEST_SIZE,
+ .init = crypto_sha3_512_init,
+ .update = crypto_sha3_update,
+ .final = crypto_sha3_final,
+ .digest = crypto_sha3_512_digest,
+ .export_core = crypto_sha3_export_core,
+ .import_core = crypto_sha3_import_core,
+ .descsize = sizeof(struct sha3_ctx),
+ .base.cra_name = "sha3-512",
+ .base.cra_driver_name = "sha3-512-lib",
+ .base.cra_blocksize = SHA3_512_BLOCK_SIZE,
+ .base.cra_module = THIS_MODULE,
+} };
+
+static int __init crypto_sha3_mod_init(void)
+{
+ return crypto_register_shashes(algs, ARRAY_SIZE(algs));
+}
+module_init(crypto_sha3_mod_init);
+
+static void __exit crypto_sha3_mod_exit(void)
+{
+ crypto_unregister_shashes(algs, ARRAY_SIZE(algs));
+}
+module_exit(crypto_sha3_mod_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Crypto API support for SHA-3");
+
+MODULE_ALIAS_CRYPTO("sha3-224");
+MODULE_ALIAS_CRYPTO("sha3-224-lib");
+MODULE_ALIAS_CRYPTO("sha3-256");
+MODULE_ALIAS_CRYPTO("sha3-256-lib");
+MODULE_ALIAS_CRYPTO("sha3-384");
+MODULE_ALIAS_CRYPTO("sha3-384-lib");
+MODULE_ALIAS_CRYPTO("sha3-512");
+MODULE_ALIAS_CRYPTO("sha3-512-lib");