summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/arm/crypto/Kconfig6
-rw-r--r--arch/powerpc/crypto/Kconfig4
-rw-r--r--arch/x86/crypto/Kconfig6
-rw-r--r--lib/crypto/Kconfig26
4 files changed, 26 insertions, 16 deletions
diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig
index 5ff49a5e9afc..8af59c1735ea 100644
--- a/arch/arm/crypto/Kconfig
+++ b/arch/arm/crypto/Kconfig
@@ -6,7 +6,7 @@ config CRYPTO_CURVE25519_NEON
tristate "Public key crypto: Curve25519 (NEON)"
depends on KERNEL_MODE_NEON
select CRYPTO_LIB_CURVE25519_GENERIC
- select CRYPTO_ARCH_HAVE_LIB_CURVE25519
+ select CRYPTO_ARCH_MAY_HAVE_LIB_CURVE25519
help
Curve25519 algorithm
@@ -47,7 +47,7 @@ config CRYPTO_NHPOLY1305_NEON
config CRYPTO_POLY1305_ARM
tristate "Hash functions: Poly1305 (NEON)"
select CRYPTO_HASH
- select CRYPTO_ARCH_HAVE_LIB_POLY1305
+ select CRYPTO_ARCH_MAY_HAVE_LIB_POLY1305
help
Poly1305 authenticator algorithm (RFC7539)
@@ -214,7 +214,7 @@ config CRYPTO_AES_ARM_CE
config CRYPTO_CHACHA20_NEON
tristate "Ciphers: ChaCha20, XChaCha20, XChaCha12 (NEON)"
select CRYPTO_SKCIPHER
- select CRYPTO_ARCH_HAVE_LIB_CHACHA
+ select CRYPTO_ARCH_MAY_HAVE_LIB_CHACHA
help
Length-preserving ciphers: ChaCha20, XChaCha20, and XChaCha12
stream cipher algorithms
diff --git a/arch/powerpc/crypto/Kconfig b/arch/powerpc/crypto/Kconfig
index 46a4c85e85e2..2a2615e35fdb 100644
--- a/arch/powerpc/crypto/Kconfig
+++ b/arch/powerpc/crypto/Kconfig
@@ -6,7 +6,7 @@ config CRYPTO_CURVE25519_PPC64
tristate "Public key crypto: Curve25519 (PowerPC64)"
depends on PPC64 && CPU_LITTLE_ENDIAN
select CRYPTO_LIB_CURVE25519_GENERIC
- select CRYPTO_ARCH_HAVE_LIB_CURVE25519
+ select CRYPTO_ARCH_MAY_HAVE_LIB_CURVE25519
help
Curve25519 algorithm
@@ -128,7 +128,7 @@ config CRYPTO_CHACHA20_P10
depends on PPC64 && CPU_LITTLE_ENDIAN && VSX
select CRYPTO_SKCIPHER
select CRYPTO_LIB_CHACHA_GENERIC
- select CRYPTO_ARCH_HAVE_LIB_CHACHA
+ select CRYPTO_ARCH_MAY_HAVE_LIB_CHACHA
help
Length-preserving ciphers: ChaCha20, XChaCha20, and XChaCha12
stream cipher algorithms
diff --git a/arch/x86/crypto/Kconfig b/arch/x86/crypto/Kconfig
index 7b1bebed879d..d87b268d17d3 100644
--- a/arch/x86/crypto/Kconfig
+++ b/arch/x86/crypto/Kconfig
@@ -6,7 +6,7 @@ config CRYPTO_CURVE25519_X86
tristate "Public key crypto: Curve25519 (ADX)"
depends on X86 && 64BIT
select CRYPTO_LIB_CURVE25519_GENERIC
- select CRYPTO_ARCH_HAVE_LIB_CURVE25519
+ select CRYPTO_ARCH_MAY_HAVE_LIB_CURVE25519
help
Curve25519 algorithm
@@ -352,7 +352,7 @@ config CRYPTO_CHACHA20_X86_64
depends on X86 && 64BIT
select CRYPTO_SKCIPHER
select CRYPTO_LIB_CHACHA_GENERIC
- select CRYPTO_ARCH_HAVE_LIB_CHACHA
+ select CRYPTO_ARCH_MAY_HAVE_LIB_CHACHA
help
Length-preserving ciphers: ChaCha20, XChaCha20, and XChaCha12
stream cipher algorithms
@@ -420,7 +420,7 @@ config CRYPTO_POLY1305_X86_64
tristate "Hash functions: Poly1305 (SSE2/AVX2)"
depends on X86 && 64BIT
select CRYPTO_LIB_POLY1305_GENERIC
- select CRYPTO_ARCH_HAVE_LIB_POLY1305
+ select CRYPTO_ARCH_MAY_HAVE_LIB_POLY1305
help
Poly1305 authenticator algorithm (RFC7539)
diff --git a/lib/crypto/Kconfig b/lib/crypto/Kconfig
index b01253cac70a..c542ef1d64d0 100644
--- a/lib/crypto/Kconfig
+++ b/lib/crypto/Kconfig
@@ -42,12 +42,17 @@ 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,
either builtin or as a module.
+config CRYPTO_ARCH_MAY_HAVE_LIB_CHACHA
+ tristate
+ select CRYPTO_ARCH_HAVE_LIB_CHACHA if CRYPTO_LIB_CHACHA=m
+ select CRYPTO_ARCH_HAVE_LIB_CHACHA if CRYPTO_ARCH_MAY_HAVE_LIB_CHACHA=y
+
config CRYPTO_LIB_CHACHA_GENERIC
tristate
select CRYPTO_LIB_UTILS
@@ -60,7 +65,6 @@ config CRYPTO_LIB_CHACHA_GENERIC
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
help
Enable the ChaCha library interface. This interface may be fulfilled
@@ -68,12 +72,17 @@ config CRYPTO_LIB_CHACHA
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,
either builtin or as a module.
+config CRYPTO_ARCH_MAY_HAVE_LIB_CURVE25519
+ tristate
+ select CRYPTO_ARCH_HAVE_LIB_CURVE25519 if CRYPTO_LIB_CURVE25519=m
+ select CRYPTO_ARCH_HAVE_LIB_CURVE25519 if CRYPTO_ARCH_MAY_HAVE_LIB_CURVE25519=y
+
config CRYPTO_LIB_CURVE25519_GENERIC
tristate
help
@@ -85,7 +94,6 @@ config CRYPTO_LIB_CURVE25519_GENERIC
config CRYPTO_LIB_CURVE25519
tristate "Curve25519 scalar multiplication library"
- depends on CRYPTO_ARCH_HAVE_LIB_CURVE25519 || !CRYPTO_ARCH_HAVE_LIB_CURVE25519
select CRYPTO_LIB_CURVE25519_GENERIC if CRYPTO_ARCH_HAVE_LIB_CURVE25519=n
select CRYPTO_LIB_UTILS
help
@@ -104,12 +112,17 @@ 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,
either builtin or as a module.
+config CRYPTO_ARCH_MAY_HAVE_LIB_POLY1305
+ tristate
+ select CRYPTO_ARCH_HAVE_LIB_POLY1305 if CRYPTO_LIB_POLY1305=m
+ select CRYPTO_ARCH_HAVE_LIB_POLY1305 if CRYPTO_ARCH_MAY_HAVE_LIB_POLY1305=y
+
config CRYPTO_LIB_POLY1305_GENERIC
tristate
help
@@ -121,7 +134,6 @@ config CRYPTO_LIB_POLY1305_GENERIC
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
help
Enable the Poly1305 library interface. This interface may be fulfilled
@@ -130,8 +142,6 @@ config CRYPTO_LIB_POLY1305
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
select CRYPTO_LIB_CHACHA
select CRYPTO_LIB_POLY1305