1 # SPDX-License-Identifier: GPL-2.0
3 menu "Crypto library routines"
5 config CRYPTO_LIB_UTILS
11 config CRYPTO_LIB_AESCFB
14 select CRYPTO_LIB_UTILS
16 config CRYPTO_LIB_AESGCM
19 select CRYPTO_LIB_GF128MUL
20 select CRYPTO_LIB_UTILS
22 config CRYPTO_LIB_ARC4
25 config CRYPTO_LIB_GF128MUL
28 config CRYPTO_ARCH_HAVE_LIB_BLAKE2S
31 Declares whether the architecture provides an arch-specific
32 accelerated implementation of the Blake2s library interface,
33 either builtin or as a module.
35 config CRYPTO_LIB_BLAKE2S_GENERIC
36 def_bool !CRYPTO_ARCH_HAVE_LIB_BLAKE2S
38 This symbol can be depended upon by arch implementations of the
39 Blake2s library interface that require the generic code as a
40 fallback, e.g., for SIMD implementations. If no arch specific
41 implementation is enabled, this implementation serves the users
42 of CRYPTO_LIB_BLAKE2S.
44 config CRYPTO_ARCH_HAVE_LIB_CHACHA
47 Declares whether the architecture provides an arch-specific
48 accelerated implementation of the ChaCha library interface,
49 either builtin or as a module.
51 config CRYPTO_LIB_CHACHA_GENERIC
53 select CRYPTO_LIB_UTILS
55 This symbol can be depended upon by arch implementations of the
56 ChaCha library interface that require the generic code as a
57 fallback, e.g., for SIMD implementations. If no arch specific
58 implementation is enabled, this implementation serves the users
61 config CRYPTO_LIB_CHACHA
62 tristate "ChaCha library interface"
63 depends on CRYPTO_ARCH_HAVE_LIB_CHACHA || !CRYPTO_ARCH_HAVE_LIB_CHACHA
64 select CRYPTO_LIB_CHACHA_GENERIC if CRYPTO_ARCH_HAVE_LIB_CHACHA=n
66 Enable the ChaCha library interface. This interface may be fulfilled
67 by either the generic implementation or an arch-specific one, if one
68 is available and enabled.
70 config CRYPTO_ARCH_HAVE_LIB_CURVE25519
73 Declares whether the architecture provides an arch-specific
74 accelerated implementation of the Curve25519 library interface,
75 either builtin or as a module.
77 config CRYPTO_LIB_CURVE25519_GENERIC
80 This symbol can be depended upon by arch implementations of the
81 Curve25519 library interface that require the generic code as a
82 fallback, e.g., for SIMD implementations. If no arch specific
83 implementation is enabled, this implementation serves the users
84 of CRYPTO_LIB_CURVE25519.
86 config CRYPTO_LIB_CURVE25519
87 tristate "Curve25519 scalar multiplication library"
88 depends on CRYPTO_ARCH_HAVE_LIB_CURVE25519 || !CRYPTO_ARCH_HAVE_LIB_CURVE25519
89 select CRYPTO_LIB_CURVE25519_GENERIC if CRYPTO_ARCH_HAVE_LIB_CURVE25519=n
90 select CRYPTO_LIB_UTILS
92 Enable the Curve25519 library interface. This interface may be
93 fulfilled by either the generic implementation or an arch-specific
94 one, if one is available and enabled.
99 config CRYPTO_LIB_POLY1305_RSIZE
103 default 9 if ARM || ARM64
106 config CRYPTO_ARCH_HAVE_LIB_POLY1305
109 Declares whether the architecture provides an arch-specific
110 accelerated implementation of the Poly1305 library interface,
111 either builtin or as a module.
113 config CRYPTO_LIB_POLY1305_GENERIC
116 This symbol can be depended upon by arch implementations of the
117 Poly1305 library interface that require the generic code as a
118 fallback, e.g., for SIMD implementations. If no arch specific
119 implementation is enabled, this implementation serves the users
120 of CRYPTO_LIB_POLY1305.
122 config CRYPTO_LIB_POLY1305
123 tristate "Poly1305 library interface"
124 depends on CRYPTO_ARCH_HAVE_LIB_POLY1305 || !CRYPTO_ARCH_HAVE_LIB_POLY1305
125 select CRYPTO_LIB_POLY1305_GENERIC if CRYPTO_ARCH_HAVE_LIB_POLY1305=n
127 Enable the Poly1305 library interface. This interface may be fulfilled
128 by either the generic implementation or an arch-specific one, if one
129 is available and enabled.
131 config CRYPTO_LIB_CHACHA20POLY1305
132 tristate "ChaCha20-Poly1305 AEAD support (8-byte nonce library version)"
133 depends on CRYPTO_ARCH_HAVE_LIB_CHACHA || !CRYPTO_ARCH_HAVE_LIB_CHACHA
134 depends on CRYPTO_ARCH_HAVE_LIB_POLY1305 || !CRYPTO_ARCH_HAVE_LIB_POLY1305
136 select CRYPTO_LIB_CHACHA
137 select CRYPTO_LIB_POLY1305
140 config CRYPTO_LIB_SHA1
143 config CRYPTO_LIB_SHA256