tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1# SPDX-License-Identifier: GPL-2.0
2
3menu "Crypto library routines"
4
5config CRYPTO_LIB_AES
6 tristate
7
8config CRYPTO_LIB_ARC4
9 tristate
10
11config CRYPTO_ARCH_HAVE_LIB_BLAKE2S
12 bool
13 help
14 Declares whether the architecture provides an arch-specific
15 accelerated implementation of the Blake2s library interface,
16 either builtin or as a module.
17
18config CRYPTO_LIB_BLAKE2S_GENERIC
19 def_bool !CRYPTO_ARCH_HAVE_LIB_BLAKE2S
20 help
21 This symbol can be depended upon by arch implementations of the
22 Blake2s library interface that require the generic code as a
23 fallback, e.g., for SIMD implementations. If no arch specific
24 implementation is enabled, this implementation serves the users
25 of CRYPTO_LIB_BLAKE2S.
26
27config CRYPTO_ARCH_HAVE_LIB_CHACHA
28 tristate
29 help
30 Declares whether the architecture provides an arch-specific
31 accelerated implementation of the ChaCha library interface,
32 either builtin or as a module.
33
34config CRYPTO_LIB_CHACHA_GENERIC
35 tristate
36 select XOR_BLOCKS
37 help
38 This symbol can be depended upon by arch implementations of the
39 ChaCha 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_CHACHA.
43
44config CRYPTO_LIB_CHACHA
45 tristate "ChaCha library interface"
46 depends on CRYPTO
47 depends on CRYPTO_ARCH_HAVE_LIB_CHACHA || !CRYPTO_ARCH_HAVE_LIB_CHACHA
48 select CRYPTO_LIB_CHACHA_GENERIC if CRYPTO_ARCH_HAVE_LIB_CHACHA=n
49 help
50 Enable the ChaCha library interface. This interface may be fulfilled
51 by either the generic implementation or an arch-specific one, if one
52 is available and enabled.
53
54config CRYPTO_ARCH_HAVE_LIB_CURVE25519
55 tristate
56 help
57 Declares whether the architecture provides an arch-specific
58 accelerated implementation of the Curve25519 library interface,
59 either builtin or as a module.
60
61config CRYPTO_LIB_CURVE25519_GENERIC
62 tristate
63 help
64 This symbol can be depended upon by arch implementations of the
65 Curve25519 library interface that require the generic code as a
66 fallback, e.g., for SIMD implementations. If no arch specific
67 implementation is enabled, this implementation serves the users
68 of CRYPTO_LIB_CURVE25519.
69
70config CRYPTO_LIB_CURVE25519
71 tristate "Curve25519 scalar multiplication library"
72 depends on CRYPTO_ARCH_HAVE_LIB_CURVE25519 || !CRYPTO_ARCH_HAVE_LIB_CURVE25519
73 select CRYPTO_LIB_CURVE25519_GENERIC if CRYPTO_ARCH_HAVE_LIB_CURVE25519=n
74 select LIB_MEMNEQ
75 help
76 Enable the Curve25519 library interface. This interface may be
77 fulfilled by either the generic implementation or an arch-specific
78 one, if one is available and enabled.
79
80config CRYPTO_LIB_DES
81 tristate
82
83config CRYPTO_LIB_POLY1305_RSIZE
84 int
85 default 2 if MIPS
86 default 11 if X86_64
87 default 9 if ARM || ARM64
88 default 1
89
90config CRYPTO_ARCH_HAVE_LIB_POLY1305
91 tristate
92 help
93 Declares whether the architecture provides an arch-specific
94 accelerated implementation of the Poly1305 library interface,
95 either builtin or as a module.
96
97config CRYPTO_LIB_POLY1305_GENERIC
98 tristate
99 help
100 This symbol can be depended upon by arch implementations of the
101 Poly1305 library interface that require the generic code as a
102 fallback, e.g., for SIMD implementations. If no arch specific
103 implementation is enabled, this implementation serves the users
104 of CRYPTO_LIB_POLY1305.
105
106config CRYPTO_LIB_POLY1305
107 tristate "Poly1305 library interface"
108 depends on CRYPTO_ARCH_HAVE_LIB_POLY1305 || !CRYPTO_ARCH_HAVE_LIB_POLY1305
109 select CRYPTO_LIB_POLY1305_GENERIC if CRYPTO_ARCH_HAVE_LIB_POLY1305=n
110 help
111 Enable the Poly1305 library interface. This interface may be fulfilled
112 by either the generic implementation or an arch-specific one, if one
113 is available and enabled.
114
115config CRYPTO_LIB_CHACHA20POLY1305
116 tristate "ChaCha20-Poly1305 AEAD support (8-byte nonce library version)"
117 depends on CRYPTO_ARCH_HAVE_LIB_CHACHA || !CRYPTO_ARCH_HAVE_LIB_CHACHA
118 depends on CRYPTO_ARCH_HAVE_LIB_POLY1305 || !CRYPTO_ARCH_HAVE_LIB_POLY1305
119 depends on CRYPTO
120 select CRYPTO_LIB_CHACHA
121 select CRYPTO_LIB_POLY1305
122 select CRYPTO_ALGAPI
123
124config CRYPTO_LIB_SHA1
125 tristate
126
127config CRYPTO_LIB_SHA256
128 tristate
129
130endmenu