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cdh:storage: Refactor luksFormat command to use --batch-mode #679

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Aug 19, 2024
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cdh:storage: Refactor luksFormat command to use --batch-mode #679

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4 changes: 2 additions & 2 deletions confidential-data-hub/storage/scripts/luks-encrypt-storage
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Original file line number Diff line number Diff line change
Expand Up @@ -78,7 +78,7 @@ if [[ -n "$device_name" && -b "$device_path" ]]; then
if [ "$is_encrypted" == "false" ]; then

if [ "$data_integrity" == "false" ]; then
echo "YES" | cryptsetup luksFormat --type luks2 "$device_path" --sector-size 4096 \
cryptsetup --batch-mode luksFormat --type luks2 "$device_path" --sector-size 4096 \
--cipher aes-xts-plain64 "$storage_key_path"
else
# Wiping a device is a time consuming operation. To avoid a full wipe, integritysetup
Expand All @@ -93,7 +93,7 @@ if [[ -n "$device_name" && -b "$device_path" ]]; then
# The way to propery format the non-wiped dm-integrity device is to figure out which pages
# mkfs.ext4 will write to and then to write to those pages before hand so that they will
# have valid integrity tags.
echo "YES" | cryptsetup luksFormat --type luks2 "$device_path" --sector-size 4096 \
cryptsetup --batch-mode luksFormat --type luks2 "$device_path" --sector-size 4096 \
--cipher aes-xts-plain64 --integrity hmac-sha256 "$storage_key_path" \
--integrity-no-wipe
fi
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