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-rw-r--r--lib/crypto/Kconfig115
1 files changed, 87 insertions, 28 deletions
diff --git a/lib/crypto/Kconfig b/lib/crypto/Kconfig
index 45436bfc6dff..1ec1466108cc 100644
--- a/lib/crypto/Kconfig
+++ b/lib/crypto/Kconfig
@@ -8,6 +8,11 @@ config CRYPTO_LIB_UTILS
config CRYPTO_LIB_AES
tristate
+config CRYPTO_LIB_AESCFB
+ tristate
+ select CRYPTO_LIB_AES
+ select CRYPTO_LIB_UTILS
+
config CRYPTO_LIB_AESGCM
tristate
select CRYPTO_LIB_AES
@@ -37,7 +42,7 @@ config CRYPTO_LIB_BLAKE2S_GENERIC
of CRYPTO_LIB_BLAKE2S.
config CRYPTO_ARCH_HAVE_LIB_CHACHA
- tristate
+ bool
help
Declares whether the architecture provides an arch-specific
accelerated implementation of the ChaCha library interface,
@@ -45,25 +50,23 @@ config CRYPTO_ARCH_HAVE_LIB_CHACHA
config CRYPTO_LIB_CHACHA_GENERIC
tristate
+ default CRYPTO_LIB_CHACHA if !CRYPTO_ARCH_HAVE_LIB_CHACHA
select CRYPTO_LIB_UTILS
help
- This symbol can be depended upon by arch implementations of the
- ChaCha library interface that require the generic code as a
- fallback, e.g., for SIMD implementations. If no arch specific
- implementation is enabled, this implementation serves the users
- of CRYPTO_LIB_CHACHA.
+ This symbol can be selected by arch implementations of the ChaCha
+ library interface that require the generic code as a fallback, e.g.,
+ for SIMD implementations. If no arch specific implementation is
+ enabled, this implementation serves the users of CRYPTO_LIB_CHACHA.
config CRYPTO_LIB_CHACHA
- tristate "ChaCha library interface"
- depends on CRYPTO_ARCH_HAVE_LIB_CHACHA || !CRYPTO_ARCH_HAVE_LIB_CHACHA
- select CRYPTO_LIB_CHACHA_GENERIC if CRYPTO_ARCH_HAVE_LIB_CHACHA=n
+ tristate
help
Enable the ChaCha library interface. This interface may be fulfilled
by either the generic implementation or an arch-specific one, if one
is available and enabled.
config CRYPTO_ARCH_HAVE_LIB_CURVE25519
- tristate
+ bool
help
Declares whether the architecture provides an arch-specific
accelerated implementation of the Curve25519 library interface,
@@ -71,6 +74,7 @@ config CRYPTO_ARCH_HAVE_LIB_CURVE25519
config CRYPTO_LIB_CURVE25519_GENERIC
tristate
+ select CRYPTO_LIB_UTILS
help
This symbol can be depended upon by arch implementations of the
Curve25519 library interface that require the generic code as a
@@ -78,11 +82,14 @@ config CRYPTO_LIB_CURVE25519_GENERIC
implementation is enabled, this implementation serves the users
of CRYPTO_LIB_CURVE25519.
-config CRYPTO_LIB_CURVE25519
- tristate "Curve25519 scalar multiplication library"
- depends on CRYPTO_ARCH_HAVE_LIB_CURVE25519 || !CRYPTO_ARCH_HAVE_LIB_CURVE25519
+config CRYPTO_LIB_CURVE25519_INTERNAL
+ tristate
select CRYPTO_LIB_CURVE25519_GENERIC if CRYPTO_ARCH_HAVE_LIB_CURVE25519=n
- select CRYPTO_LIB_UTILS
+
+config CRYPTO_LIB_CURVE25519
+ tristate
+ select CRYPTO
+ select CRYPTO_LIB_CURVE25519_INTERNAL
help
Enable the Curve25519 library interface. This interface may be
fulfilled by either the generic implementation or an arch-specific
@@ -99,7 +106,7 @@ config CRYPTO_LIB_POLY1305_RSIZE
default 1
config CRYPTO_ARCH_HAVE_LIB_POLY1305
- tristate
+ bool
help
Declares whether the architecture provides an arch-specific
accelerated implementation of the Poly1305 library interface,
@@ -107,35 +114,87 @@ config CRYPTO_ARCH_HAVE_LIB_POLY1305
config CRYPTO_LIB_POLY1305_GENERIC
tristate
+ default CRYPTO_LIB_POLY1305 if !CRYPTO_ARCH_HAVE_LIB_POLY1305
help
- This symbol can be depended upon by arch implementations of the
- Poly1305 library interface that require the generic code as a
- fallback, e.g., for SIMD implementations. If no arch specific
- implementation is enabled, this implementation serves the users
- of CRYPTO_LIB_POLY1305.
+ This symbol can be selected by arch implementations of the Poly1305
+ library interface that require the generic code as a fallback, e.g.,
+ for SIMD implementations. If no arch specific implementation is
+ enabled, this implementation serves the users of CRYPTO_LIB_POLY1305.
config CRYPTO_LIB_POLY1305
- tristate "Poly1305 library interface"
- depends on CRYPTO_ARCH_HAVE_LIB_POLY1305 || !CRYPTO_ARCH_HAVE_LIB_POLY1305
- select CRYPTO_LIB_POLY1305_GENERIC if CRYPTO_ARCH_HAVE_LIB_POLY1305=n
+ tristate
help
Enable the Poly1305 library interface. This interface may be fulfilled
by either the generic implementation or an arch-specific one, if one
is available and enabled.
config CRYPTO_LIB_CHACHA20POLY1305
- tristate "ChaCha20-Poly1305 AEAD support (8-byte nonce library version)"
- depends on CRYPTO_ARCH_HAVE_LIB_CHACHA || !CRYPTO_ARCH_HAVE_LIB_CHACHA
- depends on CRYPTO_ARCH_HAVE_LIB_POLY1305 || !CRYPTO_ARCH_HAVE_LIB_POLY1305
- depends on CRYPTO
+ tristate
select CRYPTO_LIB_CHACHA
select CRYPTO_LIB_POLY1305
- select CRYPTO_ALGAPI
+ select CRYPTO_LIB_UTILS
config CRYPTO_LIB_SHA1
tristate
config CRYPTO_LIB_SHA256
tristate
+ help
+ Enable the SHA-256 library interface. This interface may be fulfilled
+ by either the generic implementation or an arch-specific one, if one
+ is available and enabled.
+
+config CRYPTO_ARCH_HAVE_LIB_SHA256
+ bool
+ help
+ Declares whether the architecture provides an arch-specific
+ accelerated implementation of the SHA-256 library interface.
+
+config CRYPTO_ARCH_HAVE_LIB_SHA256_SIMD
+ bool
+ help
+ Declares whether the architecture provides an arch-specific
+ accelerated implementation of the SHA-256 library interface
+ that is SIMD-based and therefore not usable in hardirq
+ context.
+
+config CRYPTO_LIB_SHA256_GENERIC
+ tristate
+ default CRYPTO_LIB_SHA256 if !CRYPTO_ARCH_HAVE_LIB_SHA256
+ help
+ This symbol can be selected by arch implementations of the SHA-256
+ library interface that require the generic code as a fallback, e.g.,
+ for SIMD implementations. If no arch specific implementation is
+ enabled, this implementation serves the users of CRYPTO_LIB_SHA256.
+
+config CRYPTO_LIB_SM3
+ tristate
+
+if !KMSAN # avoid false positives from assembly
+if ARM
+source "arch/arm/lib/crypto/Kconfig"
+endif
+if ARM64
+source "arch/arm64/lib/crypto/Kconfig"
+endif
+if MIPS
+source "arch/mips/lib/crypto/Kconfig"
+endif
+if PPC
+source "arch/powerpc/lib/crypto/Kconfig"
+endif
+if RISCV
+source "arch/riscv/lib/crypto/Kconfig"
+endif
+if S390
+source "arch/s390/lib/crypto/Kconfig"
+endif
+if SPARC
+source "arch/sparc/lib/crypto/Kconfig"
+endif
+if X86
+source "arch/x86/lib/crypto/Kconfig"
+endif
+endif
endmenu