CONFIG_DM_VERITY_VERIFY_ROOTHASH_SIG: Verity data device root hash signature verification support

General informations

The Linux kernel configuration item CONFIG_DM_VERITY_VERIFY_ROOTHASH_SIG:

• prompt: Verity data device root hash signature verification support
• type: bool
• depends on: CONFIG_DM_VERITY
• defined in drivers/md/Kconfig
• found in Linux kernels: 5.4–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

Add ability for dm-verity device to be validated if the pre-generated tree of cryptographic checksums passed has a pkcs#7 signature file that can validate the roothash of the tree.

By default, rely on the builtin trusted keyring.

If unsure, say N.

Hardware

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This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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