Files
linux/arch/mips/crypto/Kconfig
Herbert Xu 17ec3e71ba 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: 1047e21aec ("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>
2025-03-02 15:21:47 +08:00

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# SPDX-License-Identifier: GPL-2.0
menu "Accelerated Cryptographic Algorithms for CPU (mips)"
config CRYPTO_POLY1305_MIPS
tristate
depends on MIPS
select CRYPTO_HASH
select CRYPTO_ARCH_HAVE_LIB_POLY1305
default CRYPTO_LIB_POLY1305_INTERNAL
help
Poly1305 authenticator algorithm (RFC7539)
Architecture: mips
config CRYPTO_MD5_OCTEON
tristate "Digests: MD5 (OCTEON)"
depends on CPU_CAVIUM_OCTEON
select CRYPTO_MD5
select CRYPTO_HASH
help
MD5 message digest algorithm (RFC1321)
Architecture: mips OCTEON using crypto instructions, when available
config CRYPTO_SHA1_OCTEON
tristate "Hash functions: SHA-1 (OCTEON)"
depends on CPU_CAVIUM_OCTEON
select CRYPTO_SHA1
select CRYPTO_HASH
help
SHA-1 secure hash algorithm (FIPS 180)
Architecture: mips OCTEON
config CRYPTO_SHA256_OCTEON
tristate "Hash functions: SHA-224 and SHA-256 (OCTEON)"
depends on CPU_CAVIUM_OCTEON
select CRYPTO_SHA256
select CRYPTO_HASH
help
SHA-224 and SHA-256 secure hash algorithms (FIPS 180)
Architecture: mips OCTEON using crypto instructions, when available
config CRYPTO_SHA512_OCTEON
tristate "Hash functions: SHA-384 and SHA-512 (OCTEON)"
depends on CPU_CAVIUM_OCTEON
select CRYPTO_SHA512
select CRYPTO_HASH
help
SHA-384 and SHA-512 secure hash algorithms (FIPS 180)
Architecture: mips OCTEON using crypto instructions, when available
config CRYPTO_CHACHA_MIPS
tristate
depends on CPU_MIPS32_R2
select CRYPTO_SKCIPHER
select CRYPTO_ARCH_HAVE_LIB_CHACHA
default CRYPTO_LIB_CHACHA_INTERNAL
help
Length-preserving ciphers: ChaCha20, XChaCha20, and XChaCha12
stream cipher algorithms
Architecture: MIPS32r2
endmenu