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, 419 insertions, 0 deletions

diff --git a/crypto/sha256.c b/crypto/sha256.c
new file mode 100644
index 000000000..fb81defe0
--- /dev/null
+++ b/crypto/sha256.c
@@ -0,0 +1,419 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Crypto API support for SHA-224, SHA-256, HMAC-SHA224, and HMAC-SHA256
+ *
+ * Copyright (c) Jean-Luc Cooke <jlcooke@certainkey.com>
+ * Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk>
+ * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
+ * SHA224 Support Copyright 2007 Intel Corporation <jonathan.lynch@intel.com>
+ * Copyright 2025 Google LLC
+ */
+#include <crypto/internal/hash.h>
+#include <crypto/sha2.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+/*
+ * Export and import functions.  crypto_shash wants a particular format that
+ * matches that used by some legacy drivers.  It currently is the same as the
+ * library SHA context, except the value in bytecount must be block-aligned and
+ * the remainder must be stored in an extra u8 appended to the struct.
+ */
+
+#define SHA256_SHASH_STATE_SIZE 105
+static_assert(offsetof(struct __sha256_ctx, state) == 0);
+static_assert(offsetof(struct __sha256_ctx, bytecount) == 32);
+static_assert(offsetof(struct __sha256_ctx, buf) == 40);
+static_assert(sizeof(struct __sha256_ctx) + 1 == SHA256_SHASH_STATE_SIZE);
+
+static int __crypto_sha256_export(const struct __sha256_ctx *ctx0, void *out)
+{
+	struct __sha256_ctx ctx = *ctx0;
+	unsigned int partial;
+	u8 *p = out;
+
+	partial = ctx.bytecount % SHA256_BLOCK_SIZE;
+	ctx.bytecount -= partial;
+	memcpy(p, &ctx, sizeof(ctx));
+	p += sizeof(ctx);
+	*p = partial;
+	return 0;
+}
+
+static int __crypto_sha256_import(struct __sha256_ctx *ctx, const void *in)
+{
+	const u8 *p = in;
+
+	memcpy(ctx, p, sizeof(*ctx));
+	p += sizeof(*ctx);
+	ctx->bytecount += *p;
+	return 0;
+}
+
+static int __crypto_sha256_export_core(const struct __sha256_ctx *ctx,
+				       void *out)
+{
+	memcpy(out, ctx, offsetof(struct __sha256_ctx, buf));
+	return 0;
+}
+
+static int __crypto_sha256_import_core(struct __sha256_ctx *ctx, const void *in)
+{
+	memcpy(ctx, in, offsetof(struct __sha256_ctx, buf));
+	return 0;
+}
+
+/* SHA-224 */
+
+const u8 sha224_zero_message_hash[SHA224_DIGEST_SIZE] = {
+	0xd1, 0x4a, 0x02, 0x8c, 0x2a, 0x3a, 0x2b, 0xc9, 0x47,
+	0x61, 0x02, 0xbb, 0x28, 0x82, 0x34, 0xc4, 0x15, 0xa2,
+	0xb0, 0x1f, 0x82, 0x8e, 0xa6, 0x2a, 0xc5, 0xb3, 0xe4,
+	0x2f
+};
+EXPORT_SYMBOL_GPL(sha224_zero_message_hash);
+
+#define SHA224_CTX(desc) ((struct sha224_ctx *)shash_desc_ctx(desc))
+
+static int crypto_sha224_init(struct shash_desc *desc)
+{
+	sha224_init(SHA224_CTX(desc));
+	return 0;
+}
+
+static int crypto_sha224_update(struct shash_desc *desc,
+				const u8 *data, unsigned int len)
+{
+	sha224_update(SHA224_CTX(desc), data, len);
+	return 0;
+}
+
+static int crypto_sha224_final(struct shash_desc *desc, u8 *out)
+{
+	sha224_final(SHA224_CTX(desc), out);
+	return 0;
+}
+
+static int crypto_sha224_digest(struct shash_desc *desc,
+				const u8 *data, unsigned int len, u8 *out)
+{
+	sha224(data, len, out);
+	return 0;
+}
+
+static int crypto_sha224_export(struct shash_desc *desc, void *out)
+{
+	return __crypto_sha256_export(&SHA224_CTX(desc)->ctx, out);
+}
+
+static int crypto_sha224_import(struct shash_desc *desc, const void *in)
+{
+	return __crypto_sha256_import(&SHA224_CTX(desc)->ctx, in);
+}
+
+static int crypto_sha224_export_core(struct shash_desc *desc, void *out)
+{
+	return __crypto_sha256_export_core(&SHA224_CTX(desc)->ctx, out);
+}
+
+static int crypto_sha224_import_core(struct shash_desc *desc, const void *in)
+{
+	return __crypto_sha256_import_core(&SHA224_CTX(desc)->ctx, in);
+}
+
+/* SHA-256 */
+
+const u8 sha256_zero_message_hash[SHA256_DIGEST_SIZE] = {
+	0xe3, 0xb0, 0xc4, 0x42, 0x98, 0xfc, 0x1c, 0x14,
+	0x9a, 0xfb, 0xf4, 0xc8, 0x99, 0x6f, 0xb9, 0x24,
+	0x27, 0xae, 0x41, 0xe4, 0x64, 0x9b, 0x93, 0x4c,
+	0xa4, 0x95, 0x99, 0x1b, 0x78, 0x52, 0xb8, 0x55
+};
+EXPORT_SYMBOL_GPL(sha256_zero_message_hash);
+
+#define SHA256_CTX(desc) ((struct sha256_ctx *)shash_desc_ctx(desc))
+
+static int crypto_sha256_init(struct shash_desc *desc)
+{
+	sha256_init(SHA256_CTX(desc));
+	return 0;
+}
+
+static int crypto_sha256_update(struct shash_desc *desc,
+				const u8 *data, unsigned int len)
+{
+	sha256_update(SHA256_CTX(desc), data, len);
+	return 0;
+}
+
+static int crypto_sha256_final(struct shash_desc *desc, u8 *out)
+{
+	sha256_final(SHA256_CTX(desc), out);
+	return 0;
+}
+
+static int crypto_sha256_digest(struct shash_desc *desc,
+				const u8 *data, unsigned int len, u8 *out)
+{
+	sha256(data, len, out);
+	return 0;
+}
+
+static int crypto_sha256_export(struct shash_desc *desc, void *out)
+{
+	return __crypto_sha256_export(&SHA256_CTX(desc)->ctx, out);
+}
+
+static int crypto_sha256_import(struct shash_desc *desc, const void *in)
+{
+	return __crypto_sha256_import(&SHA256_CTX(desc)->ctx, in);
+}
+
+static int crypto_sha256_export_core(struct shash_desc *desc, void *out)
+{
+	return __crypto_sha256_export_core(&SHA256_CTX(desc)->ctx, out);
+}
+
+static int crypto_sha256_import_core(struct shash_desc *desc, const void *in)
+{
+	return __crypto_sha256_import_core(&SHA256_CTX(desc)->ctx, in);
+}
+
+/* HMAC-SHA224 */
+
+#define HMAC_SHA224_KEY(tfm) ((struct hmac_sha224_key *)crypto_shash_ctx(tfm))
+#define HMAC_SHA224_CTX(desc) ((struct hmac_sha224_ctx *)shash_desc_ctx(desc))
+
+static int crypto_hmac_sha224_setkey(struct crypto_shash *tfm,
+				     const u8 *raw_key, unsigned int keylen)
+{
+	hmac_sha224_preparekey(HMAC_SHA224_KEY(tfm), raw_key, keylen);
+	return 0;
+}
+
+static int crypto_hmac_sha224_init(struct shash_desc *desc)
+{
+	hmac_sha224_init(HMAC_SHA224_CTX(desc), HMAC_SHA224_KEY(desc->tfm));
+	return 0;
+}
+
+static int crypto_hmac_sha224_update(struct shash_desc *desc,
+				     const u8 *data, unsigned int len)
+{
+	hmac_sha224_update(HMAC_SHA224_CTX(desc), data, len);
+	return 0;
+}
+
+static int crypto_hmac_sha224_final(struct shash_desc *desc, u8 *out)
+{
+	hmac_sha224_final(HMAC_SHA224_CTX(desc), out);
+	return 0;
+}
+
+static int crypto_hmac_sha224_digest(struct shash_desc *desc,
+				     const u8 *data, unsigned int len,
+				     u8 *out)
+{
+	hmac_sha224(HMAC_SHA224_KEY(desc->tfm), data, len, out);
+	return 0;
+}
+
+static int crypto_hmac_sha224_export(struct shash_desc *desc, void *out)
+{
+	return __crypto_sha256_export(&HMAC_SHA224_CTX(desc)->ctx.sha_ctx, out);
+}
+
+static int crypto_hmac_sha224_import(struct shash_desc *desc, const void *in)
+{
+	struct hmac_sha224_ctx *ctx = HMAC_SHA224_CTX(desc);
+
+	ctx->ctx.ostate = HMAC_SHA224_KEY(desc->tfm)->key.ostate;
+	return __crypto_sha256_import(&ctx->ctx.sha_ctx, in);
+}
+
+static int crypto_hmac_sha224_export_core(struct shash_desc *desc, void *out)
+{
+	return __crypto_sha256_export_core(&HMAC_SHA224_CTX(desc)->ctx.sha_ctx,
+					   out);
+}
+
+static int crypto_hmac_sha224_import_core(struct shash_desc *desc,
+					  const void *in)
+{
+	struct hmac_sha224_ctx *ctx = HMAC_SHA224_CTX(desc);
+
+	ctx->ctx.ostate = HMAC_SHA224_KEY(desc->tfm)->key.ostate;
+	return __crypto_sha256_import_core(&ctx->ctx.sha_ctx, in);
+}
+
+/* HMAC-SHA256 */
+
+#define HMAC_SHA256_KEY(tfm) ((struct hmac_sha256_key *)crypto_shash_ctx(tfm))
+#define HMAC_SHA256_CTX(desc) ((struct hmac_sha256_ctx *)shash_desc_ctx(desc))
+
+static int crypto_hmac_sha256_setkey(struct crypto_shash *tfm,
+				     const u8 *raw_key, unsigned int keylen)
+{
+	hmac_sha256_preparekey(HMAC_SHA256_KEY(tfm), raw_key, keylen);
+	return 0;
+}
+
+static int crypto_hmac_sha256_init(struct shash_desc *desc)
+{
+	hmac_sha256_init(HMAC_SHA256_CTX(desc), HMAC_SHA256_KEY(desc->tfm));
+	return 0;
+}
+
+static int crypto_hmac_sha256_update(struct shash_desc *desc,
+				     const u8 *data, unsigned int len)
+{
+	hmac_sha256_update(HMAC_SHA256_CTX(desc), data, len);
+	return 0;
+}
+
+static int crypto_hmac_sha256_final(struct shash_desc *desc, u8 *out)
+{
+	hmac_sha256_final(HMAC_SHA256_CTX(desc), out);
+	return 0;
+}
+
+static int crypto_hmac_sha256_digest(struct shash_desc *desc,
+				     const u8 *data, unsigned int len,
+				     u8 *out)
+{
+	hmac_sha256(HMAC_SHA256_KEY(desc->tfm), data, len, out);
+	return 0;
+}
+
+static int crypto_hmac_sha256_export(struct shash_desc *desc, void *out)
+{
+	return __crypto_sha256_export(&HMAC_SHA256_CTX(desc)->ctx.sha_ctx, out);
+}
+
+static int crypto_hmac_sha256_import(struct shash_desc *desc, const void *in)
+{
+	struct hmac_sha256_ctx *ctx = HMAC_SHA256_CTX(desc);
+
+	ctx->ctx.ostate = HMAC_SHA256_KEY(desc->tfm)->key.ostate;
+	return __crypto_sha256_import(&ctx->ctx.sha_ctx, in);
+}
+
+static int crypto_hmac_sha256_export_core(struct shash_desc *desc, void *out)
+{
+	return __crypto_sha256_export_core(&HMAC_SHA256_CTX(desc)->ctx.sha_ctx,
+					   out);
+}
+
+static int crypto_hmac_sha256_import_core(struct shash_desc *desc,
+					  const void *in)
+{
+	struct hmac_sha256_ctx *ctx = HMAC_SHA256_CTX(desc);
+
+	ctx->ctx.ostate = HMAC_SHA256_KEY(desc->tfm)->key.ostate;
+	return __crypto_sha256_import_core(&ctx->ctx.sha_ctx, in);
+}
+
+/* Algorithm definitions */
+
+static struct shash_alg algs[] = {
+	{
+		.base.cra_name		= "sha224",
+		.base.cra_driver_name	= "sha224-lib",
+		.base.cra_priority	= 300,
+		.base.cra_blocksize	= SHA224_BLOCK_SIZE,
+		.base.cra_module	= THIS_MODULE,
+		.digestsize		= SHA224_DIGEST_SIZE,
+		.init			= crypto_sha224_init,
+		.update			= crypto_sha224_update,
+		.final			= crypto_sha224_final,
+		.digest			= crypto_sha224_digest,
+		.export			= crypto_sha224_export,
+		.import			= crypto_sha224_import,
+		.export_core		= crypto_sha224_export_core,
+		.import_core		= crypto_sha224_import_core,
+		.descsize		= sizeof(struct sha224_ctx),
+		.statesize		= SHA256_SHASH_STATE_SIZE,
+	},
+	{
+		.base.cra_name		= "sha256",
+		.base.cra_driver_name	= "sha256-lib",
+		.base.cra_priority	= 300,
+		.base.cra_blocksize	= SHA256_BLOCK_SIZE,
+		.base.cra_module	= THIS_MODULE,
+		.digestsize		= SHA256_DIGEST_SIZE,
+		.init			= crypto_sha256_init,
+		.update			= crypto_sha256_update,
+		.final			= crypto_sha256_final,
+		.digest			= crypto_sha256_digest,
+		.export			= crypto_sha256_export,
+		.import			= crypto_sha256_import,
+		.export_core		= crypto_sha256_export_core,
+		.import_core		= crypto_sha256_import_core,
+		.descsize		= sizeof(struct sha256_ctx),
+		.statesize		= SHA256_SHASH_STATE_SIZE,
+	},
+	{
+		.base.cra_name		= "hmac(sha224)",
+		.base.cra_driver_name	= "hmac-sha224-lib",
+		.base.cra_priority	= 300,
+		.base.cra_blocksize	= SHA224_BLOCK_SIZE,
+		.base.cra_ctxsize	= sizeof(struct hmac_sha224_key),
+		.base.cra_module	= THIS_MODULE,
+		.digestsize		= SHA224_DIGEST_SIZE,
+		.setkey			= crypto_hmac_sha224_setkey,
+		.init			= crypto_hmac_sha224_init,
+		.update			= crypto_hmac_sha224_update,
+		.final			= crypto_hmac_sha224_final,
+		.digest			= crypto_hmac_sha224_digest,
+		.export			= crypto_hmac_sha224_export,
+		.import			= crypto_hmac_sha224_import,
+		.export_core		= crypto_hmac_sha224_export_core,
+		.import_core		= crypto_hmac_sha224_import_core,
+		.descsize		= sizeof(struct hmac_sha224_ctx),
+		.statesize		= SHA256_SHASH_STATE_SIZE,
+	},
+	{
+		.base.cra_name		= "hmac(sha256)",
+		.base.cra_driver_name	= "hmac-sha256-lib",
+		.base.cra_priority	= 300,
+		.base.cra_blocksize	= SHA256_BLOCK_SIZE,
+		.base.cra_ctxsize	= sizeof(struct hmac_sha256_key),
+		.base.cra_module	= THIS_MODULE,
+		.digestsize		= SHA256_DIGEST_SIZE,
+		.setkey			= crypto_hmac_sha256_setkey,
+		.init			= crypto_hmac_sha256_init,
+		.update			= crypto_hmac_sha256_update,
+		.final			= crypto_hmac_sha256_final,
+		.digest			= crypto_hmac_sha256_digest,
+		.export			= crypto_hmac_sha256_export,
+		.import			= crypto_hmac_sha256_import,
+		.export_core		= crypto_hmac_sha256_export_core,
+		.import_core		= crypto_hmac_sha256_import_core,
+		.descsize		= sizeof(struct hmac_sha256_ctx),
+		.statesize		= SHA256_SHASH_STATE_SIZE,
+	},
+};
+
+static int __init crypto_sha256_mod_init(void)
+{
+	return crypto_register_shashes(algs, ARRAY_SIZE(algs));
+}
+module_init(crypto_sha256_mod_init);
+
+static void __exit crypto_sha256_mod_exit(void)
+{
+	crypto_unregister_shashes(algs, ARRAY_SIZE(algs));
+}
+module_exit(crypto_sha256_mod_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Crypto API support for SHA-224, SHA-256, HMAC-SHA224, and HMAC-SHA256");
+
+MODULE_ALIAS_CRYPTO("sha224");
+MODULE_ALIAS_CRYPTO("sha224-lib");
+MODULE_ALIAS_CRYPTO("sha256");
+MODULE_ALIAS_CRYPTO("sha256-lib");
+MODULE_ALIAS_CRYPTO("hmac(sha224)");
+MODULE_ALIAS_CRYPTO("hmac-sha224-lib");
+MODULE_ALIAS_CRYPTO("hmac(sha256)");
+MODULE_ALIAS_CRYPTO("hmac-sha256-lib");