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-rw-r--r--lib/crypto/Kconfig26
1 files changed, 26 insertions, 0 deletions
diff --git a/lib/crypto/Kconfig b/lib/crypto/Kconfig
index c4882d29879e..a731ea36bd5c 100644
--- a/lib/crypto/Kconfig
+++ b/lib/crypto/Kconfig
@@ -37,8 +37,34 @@ config CRYPTO_LIB_CHACHA
config CRYPTO_LIB_DES
tristate
+config CRYPTO_LIB_POLY1305_RSIZE
+ int
+ default 1
+
+config CRYPTO_ARCH_HAVE_LIB_POLY1305
+ tristate
+ help
+ Declares whether the architecture provides an arch-specific
+ accelerated implementation of the Poly1305 library interface,
+ either builtin or as a module.
+
config CRYPTO_LIB_POLY1305_GENERIC
tristate
+ 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.
+
+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
+ by either the generic implementation or an arch-specific one, if one
+ is available and enabled.
config CRYPTO_LIB_SHA256
tristate