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_HASH_INFO
6 bool
7
8config CRYPTO_LIB_UTILS
9 tristate
10
11config CRYPTO_LIB_AES
12 tristate
13
14config CRYPTO_LIB_AES_ARCH
15 bool
16 depends on CRYPTO_LIB_AES && !UML && !KMSAN
17 default y if ARM
18 default y if ARM64
19 default y if PPC && (SPE || (PPC64 && VSX))
20 default y if RISCV && 64BIT && TOOLCHAIN_HAS_VECTOR_CRYPTO && \
21 RISCV_EFFICIENT_VECTOR_UNALIGNED_ACCESS
22 default y if S390
23 default y if SPARC64
24 default y if X86
25
26config CRYPTO_LIB_AESCFB
27 tristate
28 select CRYPTO_LIB_AES
29 select CRYPTO_LIB_UTILS
30
31config CRYPTO_LIB_AESGCM
32 tristate
33 select CRYPTO_LIB_AES
34 select CRYPTO_LIB_GF128MUL
35 select CRYPTO_LIB_UTILS
36
37config CRYPTO_LIB_ARC4
38 tristate
39
40config CRYPTO_LIB_GF128MUL
41 tristate
42
43config CRYPTO_LIB_BLAKE2B
44 tristate
45 help
46 The BLAKE2b library functions. Select this if your module uses any of
47 the functions from <crypto/blake2b.h>.
48
49config CRYPTO_LIB_BLAKE2B_ARCH
50 bool
51 depends on CRYPTO_LIB_BLAKE2B && !UML
52 default y if ARM && KERNEL_MODE_NEON
53
54# BLAKE2s support is always built-in, so there's no CRYPTO_LIB_BLAKE2S option.
55
56config CRYPTO_LIB_BLAKE2S_ARCH
57 bool
58 depends on !UML
59 default y if ARM
60 default y if X86_64
61
62config CRYPTO_LIB_CHACHA
63 tristate
64 select CRYPTO_LIB_UTILS
65 help
66 Enable the ChaCha library interface. Select this if your module uses
67 chacha_crypt() or hchacha_block().
68
69config CRYPTO_LIB_CHACHA_ARCH
70 bool
71 depends on CRYPTO_LIB_CHACHA && !UML && !KMSAN
72 default y if ARM
73 default y if ARM64 && KERNEL_MODE_NEON
74 default y if MIPS && CPU_MIPS32_R2
75 default y if PPC64 && CPU_LITTLE_ENDIAN && VSX
76 default y if RISCV && 64BIT && TOOLCHAIN_HAS_VECTOR_CRYPTO && \
77 RISCV_EFFICIENT_VECTOR_UNALIGNED_ACCESS
78 default y if S390
79 default y if X86_64
80
81config CRYPTO_LIB_CURVE25519
82 tristate
83 select CRYPTO_LIB_UTILS
84 help
85 The Curve25519 library functions. Select this if your module uses any
86 of the functions from <crypto/curve25519.h>.
87
88config CRYPTO_LIB_CURVE25519_ARCH
89 bool
90 depends on CRYPTO_LIB_CURVE25519 && !UML && !KMSAN
91 default y if ARM && KERNEL_MODE_NEON && !CPU_BIG_ENDIAN
92 default y if PPC64 && CPU_LITTLE_ENDIAN
93 default y if X86_64
94
95config CRYPTO_LIB_CURVE25519_GENERIC
96 bool
97 depends on CRYPTO_LIB_CURVE25519
98 default y if !CRYPTO_LIB_CURVE25519_ARCH || ARM || X86_64
99
100config CRYPTO_LIB_DES
101 tristate
102
103config CRYPTO_LIB_MD5
104 tristate
105 help
106 The MD5 and HMAC-MD5 library functions. Select this if your module
107 uses any of the functions from <crypto/md5.h>.
108
109config CRYPTO_LIB_MD5_ARCH
110 bool
111 depends on CRYPTO_LIB_MD5 && !UML
112 default y if MIPS && CPU_CAVIUM_OCTEON
113 default y if PPC
114 default y if SPARC64
115
116config CRYPTO_LIB_MLDSA
117 tristate
118 select CRYPTO_LIB_SHA3
119 help
120 The ML-DSA library functions. Select this if your module uses any of
121 the functions from <crypto/mldsa.h>.
122
123config CRYPTO_LIB_NH
124 tristate
125 help
126 Implementation of the NH almost-universal hash function, specifically
127 the variant of NH used in Adiantum.
128
129config CRYPTO_LIB_NH_ARCH
130 bool
131 depends on CRYPTO_LIB_NH && !UML && !KMSAN
132 default y if ARM && KERNEL_MODE_NEON
133 default y if ARM64 && KERNEL_MODE_NEON
134 default y if X86_64
135
136config CRYPTO_LIB_POLY1305
137 tristate
138 help
139 The Poly1305 library functions. Select this if your module uses any
140 of the functions from <crypto/poly1305.h>.
141
142config CRYPTO_LIB_POLY1305_ARCH
143 bool
144 depends on CRYPTO_LIB_POLY1305 && !UML && !KMSAN
145 default y if ARM
146 default y if ARM64 && KERNEL_MODE_NEON
147 default y if MIPS
148 # The PPC64 code needs to be fixed to work in softirq context.
149 default y if PPC64 && CPU_LITTLE_ENDIAN && VSX && BROKEN
150 default y if RISCV
151 default y if X86_64
152
153# This symbol controls the inclusion of the Poly1305 generic code. This differs
154# from most of the other algorithms, which handle the generic code
155# "automatically" via __maybe_unused. This is needed so that the Adiantum code,
156# which calls the poly1305_core_*() functions directly, can enable them.
157config CRYPTO_LIB_POLY1305_GENERIC
158 bool
159 depends on CRYPTO_LIB_POLY1305
160 # Enable if there's no arch impl or the arch impl requires the generic
161 # impl as a fallback. (Or if selected explicitly.)
162 default y if !CRYPTO_LIB_POLY1305_ARCH || PPC64
163
164config CRYPTO_LIB_POLY1305_RSIZE
165 int
166 default 2 if MIPS || RISCV
167 default 11 if X86_64
168 default 9 if ARM || ARM64
169 default 1
170
171config CRYPTO_LIB_POLYVAL
172 tristate
173 help
174 The POLYVAL library functions. Select this if your module uses any of
175 the functions from <crypto/polyval.h>.
176
177config CRYPTO_LIB_POLYVAL_ARCH
178 bool
179 depends on CRYPTO_LIB_POLYVAL && !UML
180 default y if ARM64 && KERNEL_MODE_NEON
181 default y if X86_64
182
183config CRYPTO_LIB_CHACHA20POLY1305
184 tristate
185 select CRYPTO_LIB_CHACHA
186 select CRYPTO_LIB_POLY1305
187 select CRYPTO_LIB_UTILS
188
189config CRYPTO_LIB_SHA1
190 tristate
191 help
192 The SHA-1 and HMAC-SHA1 library functions. Select this if your module
193 uses any of the functions from <crypto/sha1.h>.
194
195config CRYPTO_LIB_SHA1_ARCH
196 bool
197 depends on CRYPTO_LIB_SHA1 && !UML
198 default y if ARM
199 default y if ARM64 && KERNEL_MODE_NEON
200 default y if MIPS && CPU_CAVIUM_OCTEON
201 default y if PPC
202 default y if S390
203 default y if SPARC64
204 default y if X86_64
205
206config CRYPTO_LIB_SHA256
207 tristate
208 help
209 The SHA-224, SHA-256, HMAC-SHA224, and HMAC-SHA256 library functions.
210 Select this if your module uses any of these functions from
211 <crypto/sha2.h>.
212
213config CRYPTO_LIB_SHA256_ARCH
214 bool
215 depends on CRYPTO_LIB_SHA256 && !UML
216 default y if ARM && !CPU_V7M
217 default y if ARM64
218 default y if MIPS && CPU_CAVIUM_OCTEON
219 default y if PPC && SPE
220 default y if RISCV && 64BIT && TOOLCHAIN_HAS_VECTOR_CRYPTO && \
221 RISCV_EFFICIENT_VECTOR_UNALIGNED_ACCESS
222 default y if S390
223 default y if SPARC64
224 default y if X86_64
225
226config CRYPTO_LIB_SHA512
227 tristate
228 help
229 The SHA-384, SHA-512, HMAC-SHA384, and HMAC-SHA512 library functions.
230 Select this if your module uses any of these functions from
231 <crypto/sha2.h>.
232
233config CRYPTO_LIB_SHA512_ARCH
234 bool
235 depends on CRYPTO_LIB_SHA512 && !UML
236 default y if ARM && !CPU_V7M
237 default y if ARM64
238 default y if MIPS && CPU_CAVIUM_OCTEON
239 default y if RISCV && 64BIT && TOOLCHAIN_HAS_VECTOR_CRYPTO && \
240 RISCV_EFFICIENT_VECTOR_UNALIGNED_ACCESS
241 default y if S390
242 default y if SPARC64
243 default y if X86_64
244
245config CRYPTO_LIB_SHA3
246 tristate
247 select CRYPTO_LIB_UTILS
248 help
249 The SHA3 library functions. Select this if your module uses any of
250 the functions from <crypto/sha3.h>.
251
252config CRYPTO_LIB_SHA3_ARCH
253 bool
254 depends on CRYPTO_LIB_SHA3 && !UML
255 default y if ARM64 && KERNEL_MODE_NEON
256 default y if S390
257
258config CRYPTO_LIB_SM3
259 tristate
260
261source "lib/crypto/tests/Kconfig"
262
263endmenu