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_UTILS
6 tristate
7
8config CRYPTO_LIB_AES
9 tristate
10
11config CRYPTO_LIB_ARC4
12 tristate
13
14config CRYPTO_ARCH_HAVE_LIB_BLAKE2S
15 bool
16 help
17 Declares whether the architecture provides an arch-specific
18 accelerated implementation of the Blake2s library interface,
19 either builtin or as a module.
20
21config CRYPTO_LIB_BLAKE2S_GENERIC
22 def_bool !CRYPTO_ARCH_HAVE_LIB_BLAKE2S
23 help
24 This symbol can be depended upon by arch implementations of the
25 Blake2s library interface that require the generic code as a
26 fallback, e.g., for SIMD implementations. If no arch specific
27 implementation is enabled, this implementation serves the users
28 of CRYPTO_LIB_BLAKE2S.
29
30config CRYPTO_ARCH_HAVE_LIB_CHACHA
31 tristate
32 help
33 Declares whether the architecture provides an arch-specific
34 accelerated implementation of the ChaCha library interface,
35 either builtin or as a module.
36
37config CRYPTO_LIB_CHACHA_GENERIC
38 tristate
39 select CRYPTO_LIB_UTILS
40 help
41 This symbol can be depended upon by arch implementations of the
42 ChaCha library interface that require the generic code as a
43 fallback, e.g., for SIMD implementations. If no arch specific
44 implementation is enabled, this implementation serves the users
45 of CRYPTO_LIB_CHACHA.
46
47config CRYPTO_LIB_CHACHA
48 tristate "ChaCha library interface"
49 depends on CRYPTO_ARCH_HAVE_LIB_CHACHA || !CRYPTO_ARCH_HAVE_LIB_CHACHA
50 select CRYPTO_LIB_CHACHA_GENERIC if CRYPTO_ARCH_HAVE_LIB_CHACHA=n
51 help
52 Enable the ChaCha library interface. This interface may be fulfilled
53 by either the generic implementation or an arch-specific one, if one
54 is available and enabled.
55
56config CRYPTO_ARCH_HAVE_LIB_CURVE25519
57 tristate
58 help
59 Declares whether the architecture provides an arch-specific
60 accelerated implementation of the Curve25519 library interface,
61 either builtin or as a module.
62
63config CRYPTO_LIB_CURVE25519_GENERIC
64 tristate
65 help
66 This symbol can be depended upon by arch implementations of the
67 Curve25519 library interface that require the generic code as a
68 fallback, e.g., for SIMD implementations. If no arch specific
69 implementation is enabled, this implementation serves the users
70 of CRYPTO_LIB_CURVE25519.
71
72config CRYPTO_LIB_CURVE25519
73 tristate "Curve25519 scalar multiplication library"
74 depends on CRYPTO_ARCH_HAVE_LIB_CURVE25519 || !CRYPTO_ARCH_HAVE_LIB_CURVE25519
75 select CRYPTO_LIB_CURVE25519_GENERIC if CRYPTO_ARCH_HAVE_LIB_CURVE25519=n
76 select CRYPTO_LIB_UTILS
77 help
78 Enable the Curve25519 library interface. This interface may be
79 fulfilled by either the generic implementation or an arch-specific
80 one, if one is available and enabled.
81
82config CRYPTO_LIB_DES
83 tristate
84
85config CRYPTO_LIB_POLY1305_RSIZE
86 int
87 default 2 if MIPS
88 default 11 if X86_64
89 default 9 if ARM || ARM64
90 default 1
91
92config CRYPTO_ARCH_HAVE_LIB_POLY1305
93 tristate
94 help
95 Declares whether the architecture provides an arch-specific
96 accelerated implementation of the Poly1305 library interface,
97 either builtin or as a module.
98
99config CRYPTO_LIB_POLY1305_GENERIC
100 tristate
101 help
102 This symbol can be depended upon by arch implementations of the
103 Poly1305 library interface that require the generic code as a
104 fallback, e.g., for SIMD implementations. If no arch specific
105 implementation is enabled, this implementation serves the users
106 of CRYPTO_LIB_POLY1305.
107
108config CRYPTO_LIB_POLY1305
109 tristate "Poly1305 library interface"
110 depends on CRYPTO_ARCH_HAVE_LIB_POLY1305 || !CRYPTO_ARCH_HAVE_LIB_POLY1305
111 select CRYPTO_LIB_POLY1305_GENERIC if CRYPTO_ARCH_HAVE_LIB_POLY1305=n
112 help
113 Enable the Poly1305 library interface. This interface may be fulfilled
114 by either the generic implementation or an arch-specific one, if one
115 is available and enabled.
116
117config CRYPTO_LIB_CHACHA20POLY1305
118 tristate "ChaCha20-Poly1305 AEAD support (8-byte nonce library version)"
119 depends on CRYPTO_ARCH_HAVE_LIB_CHACHA || !CRYPTO_ARCH_HAVE_LIB_CHACHA
120 depends on CRYPTO_ARCH_HAVE_LIB_POLY1305 || !CRYPTO_ARCH_HAVE_LIB_POLY1305
121 depends on CRYPTO
122 select CRYPTO_LIB_CHACHA
123 select CRYPTO_LIB_POLY1305
124 select CRYPTO_ALGAPI
125
126config CRYPTO_LIB_SHA1
127 tristate
128
129config CRYPTO_LIB_SHA256
130 tristate
131
132endmenu