diff options
Diffstat (limited to 'lib/crypto/Kconfig')
| -rw-r--r-- | lib/crypto/Kconfig | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/lib/crypto/Kconfig b/lib/crypto/Kconfig index 261430051595..6a11931ae105 100644 --- a/lib/crypto/Kconfig +++ b/lib/crypto/Kconfig @@ -8,6 +8,32 @@ config CRYPTO_LIB_AES config CRYPTO_LIB_ARC4 tristate +config CRYPTO_ARCH_HAVE_LIB_CHACHA + tristate + help + Declares whether the architecture provides an arch-specific + accelerated implementation of the ChaCha library interface, + either builtin or as a module. + +config CRYPTO_LIB_CHACHA_GENERIC + tristate + select CRYPTO_ALGAPI + 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. + +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 + by either the generic implementation or an arch-specific one, if one + is available and enabled. + config CRYPTO_LIB_DES tristate |