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, 134 insertions, 0 deletions

diff --git a/crypto/des_generic.c b/crypto/des_generic.c
new file mode 100644
index 000000000..fce341400
--- /dev/null
+++ b/crypto/des_generic.c
@@ -0,0 +1,134 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Cryptographic API.
+ *
+ * DES & Triple DES EDE Cipher Algorithms.
+ *
+ * Copyright (c) 2005 Dag Arne Osvik <da@osvik.no>
+ */
+
+#include <asm/byteorder.h>
+#include <crypto/algapi.h>
+#include <linux/bitops.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/errno.h>
+
+#include <crypto/internal/des.h>
+
+static int des_setkey(struct crypto_tfm *tfm, const u8 *key,
+		      unsigned int keylen)
+{
+	struct des_ctx *dctx = crypto_tfm_ctx(tfm);
+	int err;
+
+	err = des_expand_key(dctx, key, keylen);
+	if (err == -ENOKEY) {
+		if (crypto_tfm_get_flags(tfm) & CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)
+			err = -EINVAL;
+		else
+			err = 0;
+	}
+	if (err)
+		memset(dctx, 0, sizeof(*dctx));
+	return err;
+}
+
+static void crypto_des_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
+	const struct des_ctx *dctx = crypto_tfm_ctx(tfm);
+
+	des_encrypt(dctx, dst, src);
+}
+
+static void crypto_des_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
+{
+	const struct des_ctx *dctx = crypto_tfm_ctx(tfm);
+
+	des_decrypt(dctx, dst, src);
+}
+
+static int des3_ede_setkey(struct crypto_tfm *tfm, const u8 *key,
+			   unsigned int keylen)
+{
+	struct des3_ede_ctx *dctx = crypto_tfm_ctx(tfm);
+	int err;
+
+	err = des3_ede_expand_key(dctx, key, keylen);
+	if (err == -ENOKEY) {
+		if (crypto_tfm_get_flags(tfm) & CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)
+			err = -EINVAL;
+		else
+			err = 0;
+	}
+	if (err)
+		memset(dctx, 0, sizeof(*dctx));
+	return err;
+}
+
+static void crypto_des3_ede_encrypt(struct crypto_tfm *tfm, u8 *dst,
+				    const u8 *src)
+{
+	const struct des3_ede_ctx *dctx = crypto_tfm_ctx(tfm);
+
+	des3_ede_encrypt(dctx, dst, src);
+}
+
+static void crypto_des3_ede_decrypt(struct crypto_tfm *tfm, u8 *dst,
+				    const u8 *src)
+{
+	const struct des3_ede_ctx *dctx = crypto_tfm_ctx(tfm);
+
+	des3_ede_decrypt(dctx, dst, src);
+}
+
+static struct crypto_alg des_algs[2] = { {
+	.cra_name		=	"des",
+	.cra_driver_name	=	"des-generic",
+	.cra_priority		=	100,
+	.cra_flags		=	CRYPTO_ALG_TYPE_CIPHER,
+	.cra_blocksize		=	DES_BLOCK_SIZE,
+	.cra_ctxsize		=	sizeof(struct des_ctx),
+	.cra_module		=	THIS_MODULE,
+	.cra_u			=	{ .cipher = {
+	.cia_min_keysize	=	DES_KEY_SIZE,
+	.cia_max_keysize	=	DES_KEY_SIZE,
+	.cia_setkey		=	des_setkey,
+	.cia_encrypt		=	crypto_des_encrypt,
+	.cia_decrypt		=	crypto_des_decrypt } }
+}, {
+	.cra_name		=	"des3_ede",
+	.cra_driver_name	=	"des3_ede-generic",
+	.cra_priority		=	100,
+	.cra_flags		=	CRYPTO_ALG_TYPE_CIPHER,
+	.cra_blocksize		=	DES3_EDE_BLOCK_SIZE,
+	.cra_ctxsize		=	sizeof(struct des3_ede_ctx),
+	.cra_module		=	THIS_MODULE,
+	.cra_u			=	{ .cipher = {
+	.cia_min_keysize	=	DES3_EDE_KEY_SIZE,
+	.cia_max_keysize	=	DES3_EDE_KEY_SIZE,
+	.cia_setkey		=	des3_ede_setkey,
+	.cia_encrypt		=	crypto_des3_ede_encrypt,
+	.cia_decrypt		=	crypto_des3_ede_decrypt } }
+} };
+
+static int __init des_generic_mod_init(void)
+{
+	return crypto_register_algs(des_algs, ARRAY_SIZE(des_algs));
+}
+
+static void __exit des_generic_mod_fini(void)
+{
+	crypto_unregister_algs(des_algs, ARRAY_SIZE(des_algs));
+}
+
+module_init(des_generic_mod_init);
+module_exit(des_generic_mod_fini);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("DES & Triple DES EDE Cipher Algorithms");
+MODULE_AUTHOR("Dag Arne Osvik <da@osvik.no>");
+MODULE_ALIAS_CRYPTO("des");
+MODULE_ALIAS_CRYPTO("des-generic");
+MODULE_ALIAS_CRYPTO("des3_ede");
+MODULE_ALIAS_CRYPTO("des3_ede-generic");