# SPDX-License-Identifier: GPL-2.0
  
  comment "Crypto library routines"
  
  config CRYPTO_LIB_AES
  	tristate
  
  config CRYPTO_LIB_ARC4
  	tristate

  config CRYPTO_ARCH_HAVE_LIB_BLAKE2S
  	tristate
  	help
  	  Declares whether the architecture provides an arch-specific
  	  accelerated implementation of the Blake2s library interface,
  	  either builtin or as a module.
  
  config CRYPTO_LIB_BLAKE2S_GENERIC
  	tristate
  	help
  	  This symbol can be depended upon by arch implementations of the
  	  Blake2s 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_BLAKE2S.
  
  config CRYPTO_LIB_BLAKE2S
  	tristate "BLAKE2s hash function library"
  	depends on CRYPTO_ARCH_HAVE_LIB_BLAKE2S || !CRYPTO_ARCH_HAVE_LIB_BLAKE2S
  	select CRYPTO_LIB_BLAKE2S_GENERIC if CRYPTO_ARCH_HAVE_LIB_BLAKE2S=n
  	help
  	  Enable the Blake2s 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_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_ARCH_HAVE_LIB_CURVE25519
  	tristate
  	help
  	  Declares whether the architecture provides an arch-specific
  	  accelerated implementation of the Curve25519 library interface,
  	  either builtin or as a module.
  
  config CRYPTO_LIB_CURVE25519_GENERIC
  	tristate
  	help
  	  This symbol can be depended upon by arch implementations of the
  	  Curve25519 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_CURVE25519.
  
  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
  	help
  	  Enable the Curve25519 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

  config CRYPTO_LIB_POLY1305_RSIZE
  	int

  	default 2 if MIPS

  	default 11 if X86_64

  	default 9 if ARM || ARM64

  	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_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
  	select CRYPTO_LIB_CHACHA
  	select CRYPTO_LIB_POLY1305

  config CRYPTO_LIB_SHA256
  	tristate