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-rw-r--r--MAINTAINERS1
-rw-r--r--arch/arm/crypto/Kconfig23
-rw-r--r--arch/arm/crypto/Makefile14
-rw-r--r--arch/arm/lib/Makefile2
-rw-r--r--arch/arm/lib/crypto/.gitignore2
-rw-r--r--arch/arm/lib/crypto/Kconfig24
-rw-r--r--arch/arm/lib/crypto/Makefile26
-rw-r--r--arch/arm/lib/crypto/blake2s-core.S (renamed from arch/arm/crypto/blake2s-core.S)0
-rw-r--r--arch/arm/lib/crypto/blake2s-glue.c (renamed from arch/arm/crypto/blake2s-glue.c)0
-rw-r--r--arch/arm/lib/crypto/chacha-glue.c (renamed from arch/arm/crypto/chacha-glue.c)0
-rw-r--r--arch/arm/lib/crypto/chacha-neon-core.S (renamed from arch/arm/crypto/chacha-neon-core.S)0
-rw-r--r--arch/arm/lib/crypto/chacha-scalar-core.S (renamed from arch/arm/crypto/chacha-scalar-core.S)0
-rw-r--r--arch/arm/lib/crypto/poly1305-armv4.pl (renamed from arch/arm/crypto/poly1305-armv4.pl)0
-rw-r--r--arch/arm/lib/crypto/poly1305-glue.c (renamed from arch/arm/crypto/poly1305-glue.c)0
-rw-r--r--lib/crypto/Kconfig6
15 files changed, 62 insertions, 36 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index a2604c13f11b..d0d1968e323a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6288,6 +6288,7 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
F: Documentation/crypto/
F: Documentation/devicetree/bindings/crypto/
F: arch/*/crypto/
+F: arch/*/lib/crypto/
F: crypto/
F: drivers/crypto/
F: include/crypto/
diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig
index 3530e7c80793..1f889d6bab77 100644
--- a/arch/arm/crypto/Kconfig
+++ b/arch/arm/crypto/Kconfig
@@ -46,24 +46,6 @@ config CRYPTO_NHPOLY1305_NEON
Architecture: arm using:
- NEON (Advanced SIMD) extensions
-config CRYPTO_POLY1305_ARM
- tristate
- select CRYPTO_ARCH_HAVE_LIB_POLY1305
- default CRYPTO_LIB_POLY1305_INTERNAL
-
-config CRYPTO_BLAKE2S_ARM
- bool "Hash functions: BLAKE2s"
- select CRYPTO_ARCH_HAVE_LIB_BLAKE2S
- help
- BLAKE2s cryptographic hash function (RFC 7693)
-
- Architecture: arm
-
- This is faster than the generic implementations of BLAKE2s and
- BLAKE2b, but slower than the NEON implementation of BLAKE2b.
- There is no NEON implementation of BLAKE2s, since NEON doesn't
- really help with it.
-
config CRYPTO_BLAKE2B_NEON
tristate "Hash functions: BLAKE2b (NEON)"
depends on KERNEL_MODE_NEON
@@ -206,10 +188,5 @@ config CRYPTO_AES_ARM_CE
Architecture: arm using:
- ARMv8 Crypto Extensions
-config CRYPTO_CHACHA20_NEON
- tristate
- select CRYPTO_ARCH_HAVE_LIB_CHACHA
- default CRYPTO_LIB_CHACHA_INTERNAL
-
endmenu
diff --git a/arch/arm/crypto/Makefile b/arch/arm/crypto/Makefile
index 3d0e23ff9e74..ecabe6603e08 100644
--- a/arch/arm/crypto/Makefile
+++ b/arch/arm/crypto/Makefile
@@ -9,10 +9,7 @@ obj-$(CONFIG_CRYPTO_SHA1_ARM) += sha1-arm.o
obj-$(CONFIG_CRYPTO_SHA1_ARM_NEON) += sha1-arm-neon.o
obj-$(CONFIG_CRYPTO_SHA256_ARM) += sha256-arm.o
obj-$(CONFIG_CRYPTO_SHA512_ARM) += sha512-arm.o
-obj-$(CONFIG_CRYPTO_BLAKE2S_ARM) += libblake2s-arm.o
obj-$(CONFIG_CRYPTO_BLAKE2B_NEON) += blake2b-neon.o
-obj-$(CONFIG_CRYPTO_CHACHA20_NEON) += chacha-neon.o
-obj-$(CONFIG_CRYPTO_POLY1305_ARM) += poly1305-arm.o
obj-$(CONFIG_CRYPTO_NHPOLY1305_NEON) += nhpoly1305-neon.o
obj-$(CONFIG_CRYPTO_CURVE25519_NEON) += curve25519-neon.o
@@ -29,15 +26,11 @@ sha256-arm-neon-$(CONFIG_KERNEL_MODE_NEON) := sha256_neon_glue.o
sha256-arm-y := sha256-core.o sha256_glue.o $(sha256-arm-neon-y)
sha512-arm-neon-$(CONFIG_KERNEL_MODE_NEON) := sha512-neon-glue.o
sha512-arm-y := sha512-core.o sha512-glue.o $(sha512-arm-neon-y)
-libblake2s-arm-y:= blake2s-core.o blake2s-glue.o
blake2b-neon-y := blake2b-neon-core.o blake2b-neon-glue.o
sha1-arm-ce-y := sha1-ce-core.o sha1-ce-glue.o
sha2-arm-ce-y := sha2-ce-core.o sha2-ce-glue.o
aes-arm-ce-y := aes-ce-core.o aes-ce-glue.o
ghash-arm-ce-y := ghash-ce-core.o ghash-ce-glue.o
-chacha-neon-y := chacha-scalar-core.o chacha-glue.o
-chacha-neon-$(CONFIG_KERNEL_MODE_NEON) += chacha-neon-core.o
-poly1305-arm-y := poly1305-core.o poly1305-glue.o
nhpoly1305-neon-y := nh-neon-core.o nhpoly1305-neon-glue.o
curve25519-neon-y := curve25519-core.o curve25519-glue.o
@@ -47,14 +40,9 @@ quiet_cmd_perl = PERL $@
$(obj)/%-core.S: $(src)/%-armv4.pl
$(call cmd,perl)
-clean-files += poly1305-core.S sha256-core.S sha512-core.S
+clean-files += sha256-core.S sha512-core.S
aflags-thumb2-$(CONFIG_THUMB2_KERNEL) := -U__thumb2__ -D__thumb2__=1
AFLAGS_sha256-core.o += $(aflags-thumb2-y)
AFLAGS_sha512-core.o += $(aflags-thumb2-y)
-
-# massage the perlasm code a bit so we only get the NEON routine if we need it
-poly1305-aflags-$(CONFIG_CPU_V7) := -U__LINUX_ARM_ARCH__ -D__LINUX_ARM_ARCH__=5
-poly1305-aflags-$(CONFIG_KERNEL_MODE_NEON) := -U__LINUX_ARM_ARCH__ -D__LINUX_ARM_ARCH__=7
-AFLAGS_poly1305-core.o += $(poly1305-aflags-y) $(aflags-thumb2-y)
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
index 007874320937..39ffabd3cf2a 100644
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@@ -5,6 +5,8 @@
# Copyright (C) 1995-2000 Russell King
#
+obj-y += crypto/
+
lib-y := changebit.o csumipv6.o csumpartial.o \
csumpartialcopy.o csumpartialcopyuser.o clearbit.o \
delay.o delay-loop.o findbit.o memchr.o memcpy.o \
diff --git a/arch/arm/lib/crypto/.gitignore b/arch/arm/lib/crypto/.gitignore
new file mode 100644
index 000000000000..0d47d4f21c6d
--- /dev/null
+++ b/arch/arm/lib/crypto/.gitignore
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
+poly1305-core.S
diff --git a/arch/arm/lib/crypto/Kconfig b/arch/arm/lib/crypto/Kconfig
new file mode 100644
index 000000000000..181f138d563b
--- /dev/null
+++ b/arch/arm/lib/crypto/Kconfig
@@ -0,0 +1,24 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+config CRYPTO_BLAKE2S_ARM
+ bool "Hash functions: BLAKE2s"
+ select CRYPTO_ARCH_HAVE_LIB_BLAKE2S
+ help
+ BLAKE2s cryptographic hash function (RFC 7693)
+
+ Architecture: arm
+
+ This is faster than the generic implementations of BLAKE2s and
+ BLAKE2b, but slower than the NEON implementation of BLAKE2b.
+ There is no NEON implementation of BLAKE2s, since NEON doesn't
+ really help with it.
+
+config CRYPTO_CHACHA20_NEON
+ tristate
+ default CRYPTO_LIB_CHACHA_INTERNAL
+ select CRYPTO_ARCH_HAVE_LIB_CHACHA
+
+config CRYPTO_POLY1305_ARM
+ tristate
+ default CRYPTO_LIB_POLY1305_INTERNAL
+ select CRYPTO_ARCH_HAVE_LIB_POLY1305
diff --git a/arch/arm/lib/crypto/Makefile b/arch/arm/lib/crypto/Makefile
new file mode 100644
index 000000000000..4c042a4c77ed
--- /dev/null
+++ b/arch/arm/lib/crypto/Makefile
@@ -0,0 +1,26 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+obj-$(CONFIG_CRYPTO_BLAKE2S_ARM) += libblake2s-arm.o
+libblake2s-arm-y := blake2s-core.o blake2s-glue.o
+
+obj-$(CONFIG_CRYPTO_CHACHA20_NEON) += chacha-neon.o
+chacha-neon-y := chacha-scalar-core.o chacha-glue.o
+chacha-neon-$(CONFIG_KERNEL_MODE_NEON) += chacha-neon-core.o
+
+obj-$(CONFIG_CRYPTO_POLY1305_ARM) += poly1305-arm.o
+poly1305-arm-y := poly1305-core.o poly1305-glue.o
+
+quiet_cmd_perl = PERL $@
+ cmd_perl = $(PERL) $(<) > $(@)
+
+$(obj)/%-core.S: $(src)/%-armv4.pl
+ $(call cmd,perl)
+
+clean-files += poly1305-core.S
+
+aflags-thumb2-$(CONFIG_THUMB2_KERNEL) := -U__thumb2__ -D__thumb2__=1
+
+# massage the perlasm code a bit so we only get the NEON routine if we need it
+poly1305-aflags-$(CONFIG_CPU_V7) := -U__LINUX_ARM_ARCH__ -D__LINUX_ARM_ARCH__=5
+poly1305-aflags-$(CONFIG_KERNEL_MODE_NEON) := -U__LINUX_ARM_ARCH__ -D__LINUX_ARM_ARCH__=7
+AFLAGS_poly1305-core.o += $(poly1305-aflags-y) $(aflags-thumb2-y)
diff --git a/arch/arm/crypto/blake2s-core.S b/arch/arm/lib/crypto/blake2s-core.S
index df40e46601f1..df40e46601f1 100644
--- a/arch/arm/crypto/blake2s-core.S
+++ b/arch/arm/lib/crypto/blake2s-core.S
diff --git a/arch/arm/crypto/blake2s-glue.c b/arch/arm/lib/crypto/blake2s-glue.c
index 0238a70d9581..0238a70d9581 100644
--- a/arch/arm/crypto/blake2s-glue.c
+++ b/arch/arm/lib/crypto/blake2s-glue.c
diff --git a/arch/arm/crypto/chacha-glue.c b/arch/arm/lib/crypto/chacha-glue.c
index 12afb40cf1ff..12afb40cf1ff 100644
--- a/arch/arm/crypto/chacha-glue.c
+++ b/arch/arm/lib/crypto/chacha-glue.c
diff --git a/arch/arm/crypto/chacha-neon-core.S b/arch/arm/lib/crypto/chacha-neon-core.S
index ddd62b6294a5..ddd62b6294a5 100644
--- a/arch/arm/crypto/chacha-neon-core.S
+++ b/arch/arm/lib/crypto/chacha-neon-core.S
diff --git a/arch/arm/crypto/chacha-scalar-core.S b/arch/arm/lib/crypto/chacha-scalar-core.S
index 083fe1ab96d0..083fe1ab96d0 100644
--- a/arch/arm/crypto/chacha-scalar-core.S
+++ b/arch/arm/lib/crypto/chacha-scalar-core.S
diff --git a/arch/arm/crypto/poly1305-armv4.pl b/arch/arm/lib/crypto/poly1305-armv4.pl
index 6d79498d3115..6d79498d3115 100644
--- a/arch/arm/crypto/poly1305-armv4.pl
+++ b/arch/arm/lib/crypto/poly1305-armv4.pl
diff --git a/arch/arm/crypto/poly1305-glue.c b/arch/arm/lib/crypto/poly1305-glue.c
index 42d0ebde1ae1..42d0ebde1ae1 100644
--- a/arch/arm/crypto/poly1305-glue.c
+++ b/arch/arm/lib/crypto/poly1305-glue.c
diff --git a/lib/crypto/Kconfig b/lib/crypto/Kconfig
index 2c6ab80e0cdc..59135009e4f0 100644
--- a/lib/crypto/Kconfig
+++ b/lib/crypto/Kconfig
@@ -155,4 +155,10 @@ config CRYPTO_LIB_SHA256
config CRYPTO_LIB_SM3
tristate
+if !KMSAN # avoid false positives from assembly
+if ARM
+source "arch/arm/lib/crypto/Kconfig"
+endif
+endif
+
endmenu