openwrt/package/kernel/modules/crypto.mk

#
# Copyright (C) 2006-2010 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#

CRYPTO_MENU:=Cryptographic API modules

# XXX: added workarounds for modules renamed in 2.6 series:
#  - aes > aes_generic (2.6.24)
#  - blkcipher -> crypto_blkcipher (2.6.25)
#  - des > des_generic (2.6.24)
#  - sha1 > sha1_generic (2.6.24)
#  - sha256 > sha256_generic (2.6.24)
#  - sha512 > sha512_generic (2.6.26)
CRYPTO_GENERIC:=_generic
AES_SUFFIX:=$(CRYPTO_GENERIC)
DES_SUFFIX:=$(CRYPTO_GENERIC)
SHA1_SUFFIX:=$(CRYPTO_GENERIC)
SHA256_SUFFIX:=$(CRYPTO_GENERIC)
SHA512_SUFFIX:=$(CRYPTO_GENERIC)

CRYPTO_MODULES = \
	$(if $(filter 1,$(call CompareKernelPatchVer,$(KERNEL_PATCHVER),ge,2.6.28)),ALGAPI2,ALGAPI)=crypto_algapi \
	AEAD2=aead \
	$(if $(filter 1,$(call CompareKernelPatchVer,$(KERNEL_PATCHVER),ge,2.6.36)),PCOMP2,PCOMP)=pcompress \
	BLKCIPHER2=crypto_blkcipher \
	HASH2=crypto_hash \
	MANAGER2=cryptomgr \
	CBC=cbc \
	ECB=ecb \
	DEFLATE=deflate

crypto_confvar=CONFIG_CRYPTO_$(word 1,$(subst =,$(space),$(1)))
crypto_file=$(if $(findstring y,$($(call crypto_confvar,$(1)))),,$(LINUX_DIR)/crypto/$(word 2,$(subst =,$(space),$(1))).ko)
crypto_name=$(if $(findstring y,$($(call crypto_confvar,$(1)))),,$(word 2,$(subst =,$(space),$(1))))

# XXX: added CONFIG_CRYPTO_HMAC to KCONFIG so that CONFIG_CRYPTO_HASH is
# always set, even if no hash modules are selected
define KernelPackage/crypto-core
  SUBMENU:=$(CRYPTO_MENU)
  TITLE:=Core CryptoAPI modules
  KCONFIG:= \
	CONFIG_CRYPTO=y \
	CONFIG_CRYPTO_HW=y \
	CONFIG_CRYPTO_HMAC \
	$(foreach mod,$(CRYPTO_MODULES),$(call crypto_confvar,$(mod)))
  FILES:=$(foreach mod,$(CRYPTO_MODULES),$(call crypto_file,$(mod)))
  AUTOLOAD:=$(call AutoLoad,01,$(foreach mod,$(CRYPTO_MODULES),$(call crypto_name,$(mod))))
endef

define KernelPackage/crypto-core/2.4
  FILES:=$(LINUX_DIR)/crypto/deflate.ko
  AUTOLOAD:=$(call AutoLoad,01, deflate)
endef

$(eval $(call KernelPackage,crypto-core))


define AddDepends/crypto
  SUBMENU:=$(CRYPTO_MENU)
  DEPENDS+=kmod-crypto-core $(1)
endef


define KernelPackage/crypto-hw-padlock
  TITLE:=VIA PadLock ACE with AES/SHA hw crypto module
  DEPENDS:=+kmod-crypto-aes
  KCONFIG:= \
	CONFIG_CRYPTO_DEV_PADLOCK \
	CONFIG_CRYPTO_DEV_PADLOCK_AES \
	CONFIG_CRYPTO_DEV_PADLOCK_SHA
  FILES:= \
	$(LINUX_DIR)/drivers/crypto/padlock-aes.ko \
	$(LINUX_DIR)/drivers/crypto/padlock-sha.ko
  AUTOLOAD:=$(call AutoLoad,09,padlock-aes padlock-sha)
  $(call AddDepends/crypto)
endef

$(eval $(call KernelPackage,crypto-hw-padlock))


define KernelPackage/crypto-hw-geode
  TITLE:=AMD Geode hardware crypto module
  KCONFIG:= \
	CONFIG_CRYPTO_DEV_GEODE
  FILES:=$(LINUX_DIR)/drivers/crypto/geode-aes.ko
  AUTOLOAD:=$(call AutoLoad,09,geode-aes)
  $(call AddDepends/crypto)
endef

$(eval $(call KernelPackage,crypto-hw-geode))


define KernelPackage/crypto-hw-hifn-795x
  TITLE:=HIFN 795x crypto accelerator
  DEPENDS:=@!TARGET_ubicom32
  KCONFIG:= \
	CONFIG_HW_RANDOM=y \
	CONFIG_CRYPTO_DEV_HIFN_795X \
	CONFIG_CRYPTO_DEV_HIFN_795X_RNG=y
  FILES:=$(LINUX_DIR)/drivers/crypto/hifn_795x.ko
  AUTOLOAD:=$(call AutoLoad,09,hifn_795x)
  $(call AddDepends/crypto,+kmod-crypto-des)
endef

$(eval $(call KernelPackage,crypto-hw-hifn-795x))


define KernelPackage/crypto-hw-ixp4xx
  TITLE:=Intel IXP4xx hardware crypto module
  DEPENDS:=@TARGET_ixp4xx
  KCONFIG:= \
	CONFIG_CRYPTO_DEV_IXP4XX
  FILES:=$(LINUX_DIR)/drivers/crypto/ixp4xx_crypto.ko
  AUTOLOAD:=$(call AutoLoad,90,ixp4xx_crypto)
  $(call AddDepends/crypto,+kmod-crypto-authenc +kmod-crypto-des)
endef

define KernelPackage/crypto-hw-ixp4xx/description
  Kernel support for the Intel IXP4xx HW crypto engine.
endef

$(eval $(call KernelPackage,crypto-hw-ixp4xx))


define KernelPackage/crypto-hw-ppc4xx
  TITLE:=AMCC PPC4xx hardware crypto module
  DEPENDS:=@TARGET_ppc40x||TARGET_ppc44x
  KCONFIG:= \
	CONFIG_CRYPTO_DEV_PPC4XX
  FILES:=$(LINUX_DIR)/drivers/crypto/amcc/crypto4xx.ko
  AUTOLOAD:=$(call AutoLoad,90,crypto4xx)
  $(call AddDepends/crypto)
endef

define KernelPackage/crypto-hw-ppc4xx/description
  Kernel support for the AMCC PPC4xx HW crypto engine.
endef

$(eval $(call KernelPackage,crypto-hw-ppc4xx))


define KernelPackage/crypto-aes
  TITLE:=AES cipher CryptoAPI module
  KCONFIG:=CONFIG_CRYPTO_AES CONFIG_CRYPTO_AES_586
  FILES:=$(LINUX_DIR)/crypto/aes$(AES_SUFFIX).ko
  AUTOLOAD:=$(call AutoLoad,09,aes$(AES_SUFFIX))
  $(call AddDepends/crypto)
endef

define KernelPackage/crypto-aes/x86
  FILES+=$(LINUX_DIR)/arch/x86/crypto/aes-i586.ko
  AUTOLOAD:=$(call AutoLoad,09,aes$(AES_SUFFIX) aes-i586)
endef

$(eval $(call KernelPackage,crypto-aes))


define KernelPackage/crypto-arc4
  TITLE:=ARC4 (RC4) cipher CryptoAPI module
  KCONFIG:=CONFIG_CRYPTO_ARC4
  FILES:=$(LINUX_DIR)/crypto/arc4.ko
  AUTOLOAD:=$(call AutoLoad,09,arc4)
  $(call AddDepends/crypto)
endef

$(eval $(call KernelPackage,crypto-arc4))


define KernelPackage/crypto-authenc
  TITLE:=Combined mode wrapper for IPsec
  KCONFIG:=CONFIG_CRYPTO_AUTHENC
  FILES:=$(LINUX_DIR)/crypto/authenc.ko
  AUTOLOAD:=$(call AutoLoad,09,authenc)
  $(call AddDepends/crypto)
endef

$(eval $(call KernelPackage,crypto-authenc))

define KernelPackage/crypto-des
  TITLE:=DES/3DES cipher CryptoAPI module
  KCONFIG:=CONFIG_CRYPTO_DES
  FILES:=$(LINUX_DIR)/crypto/des$(DES_SUFFIX).ko
  AUTOLOAD:=$(call AutoLoad,09,des$(DES_SUFFIX))
  $(call AddDepends/crypto)
endef

$(eval $(call KernelPackage,crypto-des))


define KernelPackage/crypto-hmac
  TITLE:=HMAC digest CryptoAPI module
  KCONFIG:=CONFIG_CRYPTO_HMAC
  FILES:=$(LINUX_DIR)/crypto/hmac.ko
  AUTOLOAD:=$(call AutoLoad,09,hmac)
  $(call AddDepends/crypto)
endef

$(eval $(call KernelPackage,crypto-hmac))


define KernelPackage/crypto-md5
  TITLE:=MD5 digest CryptoAPI module
  KCONFIG:=CONFIG_CRYPTO_MD5
  FILES:=$(LINUX_DIR)/crypto/md5.ko
  AUTOLOAD:=$(call AutoLoad,09,md5)
  $(call AddDepends/crypto)
endef

$(eval $(call KernelPackage,crypto-md5))


define KernelPackage/crypto-michael-mic
  TITLE:=Michael MIC keyed digest CryptoAPI module
  KCONFIG:=CONFIG_CRYPTO_MICHAEL_MIC
  FILES:=$(LINUX_DIR)/crypto/michael_mic.ko
  AUTOLOAD:=$(call AutoLoad,09,michael_mic)
  $(call AddDepends/crypto)
endef

$(eval $(call KernelPackage,crypto-michael-mic))


define KernelPackage/crypto-sha1
  TITLE:=SHA1 digest CryptoAPI module
  KCONFIG:=CONFIG_CRYPTO_SHA1
  FILES:=$(LINUX_DIR)/crypto/sha1$(SHA1_SUFFIX).ko
  AUTOLOAD:=$(call AutoLoad,09,sha1$(SHA1_SUFFIX))
  $(call AddDepends/crypto)
endef

$(eval $(call KernelPackage,crypto-sha1))


define KernelPackage/crypto-misc
  TITLE:=Other CryptoAPI modules
  KCONFIG:= \
	CONFIG_CRYPTO_ANUBIS \
	CONFIG_CRYPTO_BLOWFISH \
	CONFIG_CRYPTO_CAMELLIA \
	CONFIG_CRYPTO_CAST5 \
	CONFIG_CRYPTO_CAST6 \
	CONFIG_CRYPTO_CRC32C \
	CONFIG_CRYPTO_FCRYPT \
	CONFIG_CRYPTO_KHAZAD \
	CONFIG_CRYPTO_MD4 \
	CONFIG_CRYPTO_SERPENT \
	CONFIG_CRYPTO_SHA256 \
	CONFIG_CRYPTO_SHA512 \
	CONFIG_CRYPTO_TEA \
	CONFIG_CRYPTO_TGR192 \
	CONFIG_CRYPTO_TWOFISH \
	CONFIG_CRYPTO_TWOFISH_COMMON \
	CONFIG_CRYPTO_TWOFISH_586 \
	CONFIG_CRYPTO_WP512
  FILES:= \
	$(LINUX_DIR)/crypto/anubis.ko \
	$(LINUX_DIR)/crypto/blowfish.ko \
	$(LINUX_DIR)/crypto/cast5.ko \
	$(LINUX_DIR)/crypto/cast6.ko \
	$(LINUX_DIR)/crypto/khazad.ko \
	$(LINUX_DIR)/crypto/md4.ko \
	$(LINUX_DIR)/crypto/serpent.ko \
	$(LINUX_DIR)/crypto/sha256$(SHA256_SUFFIX).ko \
	$(LINUX_DIR)/crypto/sha512$(SHA512_SUFFIX).ko \
	$(LINUX_DIR)/crypto/tea.ko \
	$(if $(strip $(call CompareKernelPatchVer,$(KERNEL_PATCHVER),le,2.6.35)),,$(LINUX_DIR)/crypto/twofish.ko) \
	$(if $(strip $(call CompareKernelPatchVer,$(KERNEL_PATCHVER),ge,2.6.36)),,$(LINUX_DIR)/crypto/twofish_generic.ko) \
	$(LINUX_DIR)/crypto/wp512.ko
  $(call AddDepends/crypto)
endef

define KernelPackage/crypto-misc/2.6
  FILES+= \
	$(LINUX_DIR)/crypto/camellia.ko \
	$(if $(findstring y,$(CONFIG_CRYPTO_CRC32C)),,$(LINUX_DIR)/crypto/crc32c.ko) \
	$(LINUX_DIR)/crypto/fcrypt.ko \
	$(LINUX_DIR)/crypto/tgr192.ko \
	$(LINUX_DIR)/crypto/twofish_common.ko
endef

define KernelPackage/crypto-misc/x86
  FILES+=$(LINUX_DIR)/arch/x86/crypto/twofish-i586.ko
endef

$(eval $(call KernelPackage,crypto-misc))


define KernelPackage/crypto-ocf
  TITLE:=OCF modules
  DEPENDS:=+@OPENSSL_ENGINE @!TARGET_uml
  KCONFIG:= \
	CONFIG_OCF_OCF \
	CONFIG_OCF_CRYPTODEV \
	CONFIG_OCF_CRYPTOSOFT \
	CONFIG_OCF_FIPS=y \
	CONFIG_OCF_RANDOMHARVEST=y
  FILES:= \
	$(LINUX_DIR)/crypto/ocf/ocf.ko \
	$(LINUX_DIR)/crypto/ocf/cryptodev.ko \
	$(LINUX_DIR)/crypto/ocf/cryptosoft.ko
  AUTOLOAD:=$(call AutoLoad,09, \
	ocf \
	cryptodev \
	cryptosoft \
  )
  $(call AddDepends/crypto)
endef

$(eval $(call KernelPackage,crypto-ocf))


define KernelPackage/crypto-ocf-hifn7751
  TITLE:=OCF support for Hifn 6500/7751/7811/795x, Invertex AEON and NetSec 7751 devices
  DEPENDS:=+@OPENSSL_ENGINE @PCI_SUPPORT @!TARGET_uml kmod-crypto-ocf
  KCONFIG:=CONFIG_OCF_HIFN
  FILES:=$(LINUX_DIR)/crypto/ocf/hifn/hifn7751.ko
  AUTOLOAD:=$(call AutoLoad,10,hifn7751)
  $(call AddDepends/crypto)
endef

$(eval $(call KernelPackage,crypto-ocf-hifn7751))


define KernelPackage/crypto-ocf-hifnhipp
  TITLE:=OCF support for Hifn 7855/8155 devices
  DEPENDS:=+@OPENSSL_ENGINE @PCI_SUPPORT @!TARGET_uml kmod-crypto-ocf
  KCONFIG:=CONFIG_OCF_HIFNHIPP
  FILES:=$(LINUX_DIR)/crypto/ocf/hifn/hifnHIPP.ko
  AUTOLOAD:=$(call AutoLoad,10,hifnhipp)
  $(call AddDepends/crypto)
endef

$(eval $(call KernelPackage,crypto-ocf-hifnhipp))


define KernelPackage/crypto-null
  TITLE:=Null CryptoAPI module
  KCONFIG:=CONFIG_CRYPTO_NULL
  FILES:=$(LINUX_DIR)/crypto/crypto_null.ko
  AUTOLOAD:=$(call AutoLoad,09,crypto_null)
  $(call AddDepends/crypto)
endef

$(eval $(call KernelPackage,crypto-null))


define KernelPackage/crypto-test
  TITLE:=Test CryptoAPI module
  KCONFIG:=CONFIG_CRYPTO_TEST
  FILES:=$(LINUX_DIR)/crypto/tcrypt.ko
  $(call AddDepends/crypto)
endef

$(eval $(call KernelPackage,crypto-test))


define KernelPackage/crypto-xts
  TITLE:=XTS cipher CryptoAPI module
  KCONFIG:= \
	CONFIG_CRYPTO_GF128MUL \
	CONFIG_CRYPTO_XTS
  FILES:= \
	$(LINUX_DIR)/crypto/xts.ko \
	$(LINUX_DIR)/crypto/gf128mul.ko
  AUTOLOAD:=$(call AutoLoad,09, \
	gf128mul \
	xts \
  )
  $(call AddDepends/crypto)
endef

$(eval $(call KernelPackage,crypto-xts))

define KernelPackage/crypto-mv_cesa
   TITLE:=Marvell crypto engine
   KCONFIG:=CONFIG_CRYPTO_DEV_MV_CESA
   FILES:=$(LINUX_DIR)/drivers/crypto/mv_cesa.ko
   AUTOLOAD:=$(call AutoLoad,09,mv_cesa)
   SUBMENU:=Cryptographic API modules
   DEPENDS:=kmod-crypto-core @TARGET_kirkwood||TARGET_orion
endef

$(eval $(call KernelPackage,crypto-mv_cesa))