CCv0: Add cryptsetup support in Guest kernel and rootfs

Add required kernel config for dm-crypt/dm-integrity/dm-verity
and related crypto config.

Add userspace command line tools for disk encryption support
and ext4 file system utilities.

Fixes: #4761

Signed-off-by: Arron Wang <arron.wang@intel.com>

tools/packaging/kernel/build-kernel.sh

@@ -242,6 +242,10 @@ get_kernel_frag_path() {
 	fi
 
 	if [[ "${conf_guest}" != "" ]];then
+		info "Enabling config for confidential guest trust storage protection"
+		local cryptsetup_configs="$(ls ${common_path}/confidential_containers/cryptsetup.conf)"
+		all_configs="${all_configs} ${cryptsetup_configs}"
+
 		info "Enabling config for '${conf_guest}' confidential guest protection"
 		local conf_configs="$(ls ${arch_path}/${conf_guest}/*.conf)"
 		all_configs="${all_configs} ${conf_configs}"

tools/packaging/kernel/configs/fragments/common/confidential_containers/cryptsetup.conf

@@ -0,0 +1,21 @@
+CONFIG_MD=y
+CONFIG_BLK_DEV_DM_BUILTIN=y
+CONFIG_BLK_DEV_DM=y
+CONFIG_DM_CRYPT=y
+CONFIG_DM_VERITY=y
+CONFIG_DM_INTEGRITY=y
+CONFIG_CRYPTO_AEAD=y
+CONFIG_CRYPTO_AEAD2=y
+CONFIG_CRYPTO_AKCIPHER2=y
+CONFIG_CRYPTO_KPP2=y
+CONFIG_CRYPTO_MANAGER=y
+CONFIG_CRYPTO_MANAGER2=y
+CONFIG_CRYPTO_USER=y
+CONFIG_CRYPTO_NULL=y
+CONFIG_CRYPTO_NULL2=y
+CONFIG_CRYPTO_CRYPTD=y
+CONFIG_CRYPTO_AUTHENC=y
+CONFIG_CRYPTO_CBC=y
+CONFIG_CRYPTO_ESSIV=y
+CONFIG_CRYPTO_XTS=y
+CONFIG_CRYPTO_HMAC=y

tools/packaging/kernel/configs/fragments/x86_64/crypto.conf

@@ -0,0 +1,3 @@
+# x86 cryptographic instructions to improve AES encryption and SHA256 hashing.
+CONFIG_CRYPTO_SHA256_SSSE3=y
+CONFIG_CRYPTO_AES_NI_INTEL=y

tools/packaging/kernel/kata_config_version

@@ -1 +1 @@
-93
+94