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authorHerbert Xu <herbert@gondor.apana.org.au>2025-02-27 15:48:39 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2025-03-02 15:21:47 +0800
commit17ec3e71ba797cdb62164fea9532c81b60f47167 (patch)
treecb82313b33f50e4f9cbcbc5ab90550bd5722f4b2 /crypto
parentf79d2d2852facc72b91a78e5c423722c7dc53d72 (diff)
crypto: lib/Kconfig - Hide arch options from user
The ARCH_MAY_HAVE patch missed arm64, mips and s390. But it may also lead to arch options being enabled but ineffective because of modular/built-in conflicts. As the primary user of all these options wireguard is selecting the arch options anyway, make the same selections at the lib/crypto option level and hide the arch options from the user. Instead of selecting them centrally from lib/crypto, simply set the default of each arch option as suggested by Eric Biggers. Change the Crypto API generic algorithms to select the top-level lib/crypto options instead of the generic one as otherwise there is no way to enable the arch options (Eric Biggers). Introduce a set of INTERNAL options to work around dependency cycles on the CONFIG_CRYPTO symbol. Fixes: 1047e21aecdf ("crypto: lib/Kconfig - Fix lib built-in failure when arch is modular") Reported-by: kernel test robot <lkp@intel.com> Reported-by: Arnd Bergmann <arnd@kernel.org> Closes: https://lore.kernel.org/oe-kbuild-all/202502232152.JC84YDLp-lkp@intel.com/ Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
-rw-r--r--crypto/Kconfig6
1 files changed, 3 insertions, 3 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 74ae5f52b784..b7771d7bd3b3 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -317,7 +317,7 @@ config CRYPTO_ECRDSA
config CRYPTO_CURVE25519
tristate "Curve25519"
select CRYPTO_KPP
- select CRYPTO_LIB_CURVE25519_GENERIC
+ select CRYPTO_LIB_CURVE25519_INTERNAL
help
Curve25519 elliptic curve (RFC7748)
@@ -615,7 +615,7 @@ config CRYPTO_ARC4
config CRYPTO_CHACHA20
tristate "ChaCha"
- select CRYPTO_LIB_CHACHA_GENERIC
+ select CRYPTO_LIB_CHACHA_INTERNAL
select CRYPTO_SKCIPHER
help
The ChaCha20, XChaCha20, and XChaCha12 stream cipher algorithms
@@ -936,7 +936,7 @@ config CRYPTO_POLYVAL
config CRYPTO_POLY1305
tristate "Poly1305"
select CRYPTO_HASH
- select CRYPTO_LIB_POLY1305_GENERIC
+ select CRYPTO_LIB_POLY1305_INTERNAL
help
Poly1305 authenticator algorithm (RFC7539)