Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1# SPDX-License-Identifier: GPL-2.0
2
3menu "Crypto library routines"
4
5config CRYPTO_LIB_UTILS
6 tristate
7
8config CRYPTO_LIB_AES
9 tristate
10
11config CRYPTO_LIB_AESCFB
12 tristate
13 select CRYPTO_LIB_AES
14 select CRYPTO_LIB_UTILS
15
16config CRYPTO_LIB_AESGCM
17 tristate
18 select CRYPTO_LIB_AES
19 select CRYPTO_LIB_GF128MUL
20 select CRYPTO_LIB_UTILS
21
22config CRYPTO_LIB_ARC4
23 tristate
24
25config CRYPTO_LIB_GF128MUL
26 tristate
27
28config CRYPTO_ARCH_HAVE_LIB_BLAKE2S
29 bool
30 help
31 Declares whether the architecture provides an arch-specific
32 accelerated implementation of the Blake2s library interface,
33 either builtin or as a module.
34
35config CRYPTO_LIB_BLAKE2S_GENERIC
36 def_bool !CRYPTO_ARCH_HAVE_LIB_BLAKE2S
37 help
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.
43
44config CRYPTO_ARCH_HAVE_LIB_CHACHA
45 bool
46 help
47 Declares whether the architecture provides an arch-specific
48 accelerated implementation of the ChaCha library interface,
49 either builtin or as a module.
50
51config CRYPTO_LIB_CHACHA_GENERIC
52 tristate
53 select CRYPTO_LIB_UTILS
54 help
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
59 of CRYPTO_LIB_CHACHA.
60
61config CRYPTO_LIB_CHACHA_INTERNAL
62 tristate
63 select CRYPTO_LIB_CHACHA_GENERIC if CRYPTO_ARCH_HAVE_LIB_CHACHA=n
64
65config CRYPTO_LIB_CHACHA
66 tristate
67 select CRYPTO
68 select CRYPTO_LIB_CHACHA_INTERNAL
69 help
70 Enable the ChaCha library interface. This interface may be fulfilled
71 by either the generic implementation or an arch-specific one, if one
72 is available and enabled.
73
74config CRYPTO_ARCH_HAVE_LIB_CURVE25519
75 bool
76 help
77 Declares whether the architecture provides an arch-specific
78 accelerated implementation of the Curve25519 library interface,
79 either builtin or as a module.
80
81config CRYPTO_LIB_CURVE25519_GENERIC
82 tristate
83 select CRYPTO_LIB_UTILS
84 help
85 This symbol can be depended upon by arch implementations of the
86 Curve25519 library interface that require the generic code as a
87 fallback, e.g., for SIMD implementations. If no arch specific
88 implementation is enabled, this implementation serves the users
89 of CRYPTO_LIB_CURVE25519.
90
91config CRYPTO_LIB_CURVE25519_INTERNAL
92 tristate
93 select CRYPTO_LIB_CURVE25519_GENERIC if CRYPTO_ARCH_HAVE_LIB_CURVE25519=n
94
95config CRYPTO_LIB_CURVE25519
96 tristate
97 select CRYPTO
98 select CRYPTO_LIB_CURVE25519_INTERNAL
99 help
100 Enable the Curve25519 library interface. This interface may be
101 fulfilled by either the generic implementation or an arch-specific
102 one, if one is available and enabled.
103
104config CRYPTO_LIB_DES
105 tristate
106
107config CRYPTO_LIB_POLY1305_RSIZE
108 int
109 default 2 if MIPS
110 default 11 if X86_64
111 default 9 if ARM || ARM64
112 default 1
113
114config CRYPTO_ARCH_HAVE_LIB_POLY1305
115 bool
116 help
117 Declares whether the architecture provides an arch-specific
118 accelerated implementation of the Poly1305 library interface,
119 either builtin or as a module.
120
121config CRYPTO_LIB_POLY1305_GENERIC
122 tristate
123 help
124 This symbol can be depended upon by arch implementations of the
125 Poly1305 library interface that require the generic code as a
126 fallback, e.g., for SIMD implementations. If no arch specific
127 implementation is enabled, this implementation serves the users
128 of CRYPTO_LIB_POLY1305.
129
130config CRYPTO_LIB_POLY1305_INTERNAL
131 tristate
132 select CRYPTO_LIB_POLY1305_GENERIC if CRYPTO_ARCH_HAVE_LIB_POLY1305=n
133
134config CRYPTO_LIB_POLY1305
135 tristate
136 select CRYPTO
137 select CRYPTO_LIB_POLY1305_INTERNAL
138 help
139 Enable the Poly1305 library interface. This interface may be fulfilled
140 by either the generic implementation or an arch-specific one, if one
141 is available and enabled.
142
143config CRYPTO_LIB_CHACHA20POLY1305
144 tristate
145 select CRYPTO_LIB_CHACHA
146 select CRYPTO_LIB_POLY1305
147 select CRYPTO_LIB_UTILS
148
149config CRYPTO_LIB_SHA1
150 tristate
151
152config CRYPTO_LIB_SHA256
153 tristate
154
155endmenu