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
  ...

1 files changed, 111 insertions, 0 deletions

diff --git a/crypto/blake2b.c b/crypto/blake2b.c
new file mode 100644
index 000000000..67a6dae43
--- /dev/null
+++ b/crypto/blake2b.c
@@ -0,0 +1,111 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Crypto API support for BLAKE2b
+ *
+ * Copyright 2025 Google LLC
+ */
+#include <crypto/blake2b.h>
+#include <crypto/internal/hash.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+struct blake2b_tfm_ctx {
+	unsigned int keylen;
+	u8 key[BLAKE2B_KEY_SIZE];
+};
+
+static int crypto_blake2b_setkey(struct crypto_shash *tfm,
+				 const u8 *key, unsigned int keylen)
+{
+	struct blake2b_tfm_ctx *tctx = crypto_shash_ctx(tfm);
+
+	if (keylen > BLAKE2B_KEY_SIZE)
+		return -EINVAL;
+	memcpy(tctx->key, key, keylen);
+	tctx->keylen = keylen;
+	return 0;
+}
+
+#define BLAKE2B_CTX(desc) ((struct blake2b_ctx *)shash_desc_ctx(desc))
+
+static int crypto_blake2b_init(struct shash_desc *desc)
+{
+	const struct blake2b_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm);
+	unsigned int digestsize = crypto_shash_digestsize(desc->tfm);
+
+	blake2b_init_key(BLAKE2B_CTX(desc), digestsize,
+			 tctx->key, tctx->keylen);
+	return 0;
+}
+
+static int crypto_blake2b_update(struct shash_desc *desc,
+				 const u8 *data, unsigned int len)
+{
+	blake2b_update(BLAKE2B_CTX(desc), data, len);
+	return 0;
+}
+
+static int crypto_blake2b_final(struct shash_desc *desc, u8 *out)
+{
+	blake2b_final(BLAKE2B_CTX(desc), out);
+	return 0;
+}
+
+static int crypto_blake2b_digest(struct shash_desc *desc,
+				 const u8 *data, unsigned int len, u8 *out)
+{
+	const struct blake2b_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm);
+	unsigned int digestsize = crypto_shash_digestsize(desc->tfm);
+
+	blake2b(tctx->key, tctx->keylen, data, len, out, digestsize);
+	return 0;
+}
+
+#define BLAKE2B_ALG(name, digest_size)					\
+	{								\
+		.base.cra_name		= name,				\
+		.base.cra_driver_name	= name "-lib",			\
+		.base.cra_priority	= 300,				\
+		.base.cra_flags		= CRYPTO_ALG_OPTIONAL_KEY,	\
+		.base.cra_blocksize	= BLAKE2B_BLOCK_SIZE,		\
+		.base.cra_ctxsize	= sizeof(struct blake2b_tfm_ctx), \
+		.base.cra_module	= THIS_MODULE,			\
+		.digestsize		= digest_size,			\
+		.setkey			= crypto_blake2b_setkey,	\
+		.init			= crypto_blake2b_init,		\
+		.update			= crypto_blake2b_update,	\
+		.final			= crypto_blake2b_final,		\
+		.digest			= crypto_blake2b_digest,	\
+		.descsize		= sizeof(struct blake2b_ctx),	\
+	}
+
+static struct shash_alg algs[] = {
+	BLAKE2B_ALG("blake2b-160", BLAKE2B_160_HASH_SIZE),
+	BLAKE2B_ALG("blake2b-256", BLAKE2B_256_HASH_SIZE),
+	BLAKE2B_ALG("blake2b-384", BLAKE2B_384_HASH_SIZE),
+	BLAKE2B_ALG("blake2b-512", BLAKE2B_512_HASH_SIZE),
+};
+
+static int __init crypto_blake2b_mod_init(void)
+{
+	return crypto_register_shashes(algs, ARRAY_SIZE(algs));
+}
+module_init(crypto_blake2b_mod_init);
+
+static void __exit crypto_blake2b_mod_exit(void)
+{
+	crypto_unregister_shashes(algs, ARRAY_SIZE(algs));
+}
+module_exit(crypto_blake2b_mod_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Crypto API support for BLAKE2b");
+
+MODULE_ALIAS_CRYPTO("blake2b-160");
+MODULE_ALIAS_CRYPTO("blake2b-160-lib");
+MODULE_ALIAS_CRYPTO("blake2b-256");
+MODULE_ALIAS_CRYPTO("blake2b-256-lib");
+MODULE_ALIAS_CRYPTO("blake2b-384");
+MODULE_ALIAS_CRYPTO("blake2b-384-lib");
+MODULE_ALIAS_CRYPTO("blake2b-512");
+MODULE_ALIAS_CRYPTO("blake2b-512-lib");