xref: /linux/lib/crypto/Kconfig (revision 14e15c71d7bb591fd08f527669717694810d3973)
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_AESCFB
15	tristate
16	select CRYPTO_LIB_AES
17	select CRYPTO_LIB_UTILS
18
19config CRYPTO_LIB_AESGCM
20	tristate
21	select CRYPTO_LIB_AES
22	select CRYPTO_LIB_GF128MUL
23	select CRYPTO_LIB_UTILS
24
25config CRYPTO_LIB_ARC4
26	tristate
27
28config CRYPTO_LIB_GF128MUL
29	tristate
30
31config CRYPTO_LIB_BLAKE2B
32	tristate
33	help
34	  The BLAKE2b library functions.  Select this if your module uses any of
35	  the functions from <crypto/blake2b.h>.
36
37config CRYPTO_LIB_BLAKE2B_ARCH
38	bool
39	depends on CRYPTO_LIB_BLAKE2B && !UML
40	default y if ARM && KERNEL_MODE_NEON
41
42# BLAKE2s support is always built-in, so there's no CRYPTO_LIB_BLAKE2S option.
43
44config CRYPTO_LIB_BLAKE2S_ARCH
45	bool
46	depends on !UML
47	default y if ARM
48	default y if X86_64
49
50config CRYPTO_LIB_CHACHA
51	tristate
52	select CRYPTO_LIB_UTILS
53	help
54	  Enable the ChaCha library interface.  Select this if your module uses
55	  chacha_crypt() or hchacha_block().
56
57config CRYPTO_LIB_CHACHA_ARCH
58	bool
59	depends on CRYPTO_LIB_CHACHA && !UML && !KMSAN
60	default y if ARM
61	default y if ARM64 && KERNEL_MODE_NEON
62	default y if MIPS && CPU_MIPS32_R2
63	default y if PPC64 && CPU_LITTLE_ENDIAN && VSX
64	default y if RISCV && 64BIT && TOOLCHAIN_HAS_VECTOR_CRYPTO && \
65		     RISCV_EFFICIENT_VECTOR_UNALIGNED_ACCESS
66	default y if S390
67	default y if X86_64
68
69config CRYPTO_LIB_CURVE25519
70	tristate
71	select CRYPTO_LIB_UTILS
72	help
73	  The Curve25519 library functions.  Select this if your module uses any
74	  of the functions from <crypto/curve25519.h>.
75
76config CRYPTO_LIB_CURVE25519_ARCH
77	bool
78	depends on CRYPTO_LIB_CURVE25519 && !UML && !KMSAN
79	default y if ARM && KERNEL_MODE_NEON && !CPU_BIG_ENDIAN
80	default y if PPC64 && CPU_LITTLE_ENDIAN
81	default y if X86_64
82
83config CRYPTO_LIB_CURVE25519_GENERIC
84	bool
85	depends on CRYPTO_LIB_CURVE25519
86	default y if !CRYPTO_LIB_CURVE25519_ARCH || ARM || X86_64
87
88config CRYPTO_LIB_DES
89	tristate
90
91config CRYPTO_LIB_MD5
92	tristate
93	help
94	  The MD5 and HMAC-MD5 library functions.  Select this if your module
95	  uses any of the functions from <crypto/md5.h>.
96
97config CRYPTO_LIB_MD5_ARCH
98	bool
99	depends on CRYPTO_LIB_MD5 && !UML
100	default y if MIPS && CPU_CAVIUM_OCTEON
101	default y if PPC
102	default y if SPARC64
103
104config CRYPTO_LIB_MLDSA
105	tristate
106	select CRYPTO_LIB_SHA3
107	help
108	  The ML-DSA library functions.  Select this if your module uses any of
109	  the functions from <crypto/mldsa.h>.
110
111config CRYPTO_LIB_NH
112	tristate
113	help
114	  Implementation of the NH almost-universal hash function, specifically
115	  the variant of NH used in Adiantum.
116
117config CRYPTO_LIB_NH_ARCH
118	bool
119	depends on CRYPTO_LIB_NH && !UML
120
121config CRYPTO_LIB_POLY1305
122	tristate
123	help
124	  The Poly1305 library functions.  Select this if your module uses any
125	  of the functions from <crypto/poly1305.h>.
126
127config CRYPTO_LIB_POLY1305_ARCH
128	bool
129	depends on CRYPTO_LIB_POLY1305 && !UML && !KMSAN
130	default y if ARM
131	default y if ARM64 && KERNEL_MODE_NEON
132	default y if MIPS
133	# The PPC64 code needs to be fixed to work in softirq context.
134	default y if PPC64 && CPU_LITTLE_ENDIAN && VSX && BROKEN
135	default y if RISCV
136	default y if X86_64
137
138# This symbol controls the inclusion of the Poly1305 generic code.  This differs
139# from most of the other algorithms, which handle the generic code
140# "automatically" via __maybe_unused.  This is needed so that the Adiantum code,
141# which calls the poly1305_core_*() functions directly, can enable them.
142config CRYPTO_LIB_POLY1305_GENERIC
143	bool
144	depends on CRYPTO_LIB_POLY1305
145	# Enable if there's no arch impl or the arch impl requires the generic
146	# impl as a fallback.  (Or if selected explicitly.)
147	default y if !CRYPTO_LIB_POLY1305_ARCH || PPC64
148
149config CRYPTO_LIB_POLY1305_RSIZE
150	int
151	default 2 if MIPS || RISCV
152	default 11 if X86_64
153	default 9 if ARM || ARM64
154	default 1
155
156config CRYPTO_LIB_POLYVAL
157	tristate
158	help
159	  The POLYVAL library functions.  Select this if your module uses any of
160	  the functions from <crypto/polyval.h>.
161
162config CRYPTO_LIB_POLYVAL_ARCH
163	bool
164	depends on CRYPTO_LIB_POLYVAL && !UML
165	default y if ARM64 && KERNEL_MODE_NEON
166	default y if X86_64
167
168config CRYPTO_LIB_CHACHA20POLY1305
169	tristate
170	select CRYPTO_LIB_CHACHA
171	select CRYPTO_LIB_POLY1305
172	select CRYPTO_LIB_UTILS
173
174config CRYPTO_LIB_SHA1
175	tristate
176	help
177	  The SHA-1 and HMAC-SHA1 library functions.  Select this if your module
178	  uses any of the functions from <crypto/sha1.h>.
179
180config CRYPTO_LIB_SHA1_ARCH
181	bool
182	depends on CRYPTO_LIB_SHA1 && !UML
183	default y if ARM
184	default y if ARM64 && KERNEL_MODE_NEON
185	default y if MIPS && CPU_CAVIUM_OCTEON
186	default y if PPC
187	default y if S390
188	default y if SPARC64
189	default y if X86_64
190
191config CRYPTO_LIB_SHA256
192	tristate
193	help
194	  The SHA-224, SHA-256, HMAC-SHA224, and HMAC-SHA256 library functions.
195	  Select this if your module uses any of these functions from
196	  <crypto/sha2.h>.
197
198config CRYPTO_LIB_SHA256_ARCH
199	bool
200	depends on CRYPTO_LIB_SHA256 && !UML
201	default y if ARM && !CPU_V7M
202	default y if ARM64
203	default y if MIPS && CPU_CAVIUM_OCTEON
204	default y if PPC && SPE
205	default y if RISCV && 64BIT && TOOLCHAIN_HAS_VECTOR_CRYPTO && \
206		     RISCV_EFFICIENT_VECTOR_UNALIGNED_ACCESS
207	default y if S390
208	default y if SPARC64
209	default y if X86_64
210
211config CRYPTO_LIB_SHA512
212	tristate
213	help
214	  The SHA-384, SHA-512, HMAC-SHA384, and HMAC-SHA512 library functions.
215	  Select this if your module uses any of these functions from
216	  <crypto/sha2.h>.
217
218config CRYPTO_LIB_SHA512_ARCH
219	bool
220	depends on CRYPTO_LIB_SHA512 && !UML
221	default y if ARM && !CPU_V7M
222	default y if ARM64
223	default y if MIPS && CPU_CAVIUM_OCTEON
224	default y if RISCV && 64BIT && TOOLCHAIN_HAS_VECTOR_CRYPTO && \
225		     RISCV_EFFICIENT_VECTOR_UNALIGNED_ACCESS
226	default y if S390
227	default y if SPARC64
228	default y if X86_64
229
230config CRYPTO_LIB_SHA3
231	tristate
232	select CRYPTO_LIB_UTILS
233	help
234	  The SHA3 library functions.  Select this if your module uses any of
235	  the functions from <crypto/sha3.h>.
236
237config CRYPTO_LIB_SHA3_ARCH
238	bool
239	depends on CRYPTO_LIB_SHA3 && !UML
240	default y if ARM64 && KERNEL_MODE_NEON
241	default y if S390
242
243config CRYPTO_LIB_SM3
244	tristate
245
246source "lib/crypto/tests/Kconfig"
247
248endmenu
249