diff options
| -rw-r--r-- | fs/verity/Kconfig | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/verity/Kconfig b/fs/verity/Kconfig index 88fb25119899..24d1b54de807 100644 --- a/fs/verity/Kconfig +++ b/fs/verity/Kconfig @@ -3,9 +3,13 @@ config FS_VERITY bool "FS Verity (read-only file-based authenticity protection)" select CRYPTO - # SHA-256 is selected as it's intended to be the default hash algorithm. + # SHA-256 is implied as it's intended to be the default hash algorithm. # To avoid bloat, other wanted algorithms must be selected explicitly. - select CRYPTO_SHA256 + # Note that CRYPTO_SHA256 denotes the generic C implementation, but + # some architectures provided optimized implementations of the same + # algorithm that may be used instead. In this case, CRYPTO_SHA256 may + # be omitted even if SHA-256 is being used. + imply CRYPTO_SHA256 help This option enables fs-verity. fs-verity is the dm-verity mechanism implemented at the file level. On supported |