forked from luck/tmp_suning_uos_patched
ext4 crypto: add ext4 encryption Kconfig
Signed-off-by: Michael Halcrow <mhalcrow@google.com> Signed-off-by: Theodore Ts'o <tytso@mit.edu>
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@ -64,6 +64,23 @@ config EXT4_FS_SECURITY
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If you are not using a security module that requires using
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extended attributes for file security labels, say N.
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config EXT4_FS_ENCRYPTION
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bool "Ext4 Encryption"
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depends on EXT4_FS
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select CRYPTO_AES
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select CRYPTO_CBC
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select CRYPTO_ECB
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select CRYPTO_XTS
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select CRYPTO_CTS
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select CRYPTO_SHA256
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select KEYS
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select ENCRYPTED_KEYS
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help
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Enable encryption of ext4 files and directories. This
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feature is similar to ecryptfs, but it is more memory
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efficient since it avoids caching the encrypted and
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decrypted pages in the page cache.
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config EXT4_DEBUG
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bool "EXT4 debugging support"
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depends on EXT4_FS
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