xref: /linux/lib/crypto/Kconfig (revision a348fd1f6eee5b8f5bf159c9d95d35cc54d17699)
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	# Select dependencies of modes that are part of libaes.
14	select CRYPTO_LIB_UTILS if CRYPTO_LIB_AES_CBC_MACS
15
16config CRYPTO_LIB_AES_ARCH
17	bool
18	depends on CRYPTO_LIB_AES && !UML && !KMSAN
19	default y if ARM
20	default y if ARM64
21	default y if PPC && (SPE || (PPC64 && VSX))
22	default y if RISCV && 64BIT && TOOLCHAIN_HAS_VECTOR_CRYPTO && \
23		     RISCV_EFFICIENT_VECTOR_UNALIGNED_ACCESS
24	default y if S390
25	default y if SPARC64
26	default y if X86
27
28config CRYPTO_LIB_AESCFB
29	tristate
30	select CRYPTO_LIB_AES
31	select CRYPTO_LIB_UTILS
32
33config CRYPTO_LIB_AES_CBC_MACS
34	tristate
35	select CRYPTO_LIB_AES
36	help
37	  The AES-CMAC, AES-XCBC-MAC, and AES-CBC-MAC library functions.  Select
38	  this if your module uses any of the functions from
39	  <crypto/aes-cbc-macs.h>.
40
41config CRYPTO_LIB_AESGCM
42	tristate
43	select CRYPTO_LIB_AES
44	select CRYPTO_LIB_GF128MUL
45	select CRYPTO_LIB_UTILS
46
47config CRYPTO_LIB_ARC4
48	tristate
49
50config CRYPTO_LIB_GF128MUL
51	tristate
52
53config CRYPTO_LIB_BLAKE2B
54	tristate
55	help
56	  The BLAKE2b library functions.  Select this if your module uses any of
57	  the functions from <crypto/blake2b.h>.
58
59config CRYPTO_LIB_BLAKE2B_ARCH
60	bool
61	depends on CRYPTO_LIB_BLAKE2B && !UML
62	default y if ARM && KERNEL_MODE_NEON
63
64# BLAKE2s support is always built-in, so there's no CRYPTO_LIB_BLAKE2S option.
65
66config CRYPTO_LIB_BLAKE2S_ARCH
67	bool
68	depends on !UML
69	default y if ARM
70	default y if X86_64
71
72config CRYPTO_LIB_CHACHA
73	tristate
74	select CRYPTO_LIB_UTILS
75	help
76	  Enable the ChaCha library interface.  Select this if your module uses
77	  chacha_crypt() or hchacha_block().
78
79config CRYPTO_LIB_CHACHA_ARCH
80	bool
81	depends on CRYPTO_LIB_CHACHA && !UML && !KMSAN
82	default y if ARM
83	default y if ARM64 && KERNEL_MODE_NEON
84	default y if MIPS && CPU_MIPS32_R2
85	default y if PPC64 && CPU_LITTLE_ENDIAN && VSX
86	default y if RISCV && 64BIT && TOOLCHAIN_HAS_VECTOR_CRYPTO && \
87		     RISCV_EFFICIENT_VECTOR_UNALIGNED_ACCESS
88	default y if S390
89	default y if X86_64
90
91config CRYPTO_LIB_CURVE25519
92	tristate
93	select CRYPTO_LIB_UTILS
94	help
95	  The Curve25519 library functions.  Select this if your module uses any
96	  of the functions from <crypto/curve25519.h>.
97
98config CRYPTO_LIB_CURVE25519_ARCH
99	bool
100	depends on CRYPTO_LIB_CURVE25519 && !UML && !KMSAN
101	default y if ARM && KERNEL_MODE_NEON && !CPU_BIG_ENDIAN
102	default y if PPC64 && CPU_LITTLE_ENDIAN
103	default y if X86_64
104
105config CRYPTO_LIB_CURVE25519_GENERIC
106	bool
107	depends on CRYPTO_LIB_CURVE25519
108	default y if !CRYPTO_LIB_CURVE25519_ARCH || ARM || X86_64
109
110config CRYPTO_LIB_DES
111	tristate
112
113config CRYPTO_LIB_MD5
114	tristate
115	help
116	  The MD5 and HMAC-MD5 library functions.  Select this if your module
117	  uses any of the functions from <crypto/md5.h>.
118
119config CRYPTO_LIB_MD5_ARCH
120	bool
121	depends on CRYPTO_LIB_MD5 && !UML
122	default y if MIPS && CPU_CAVIUM_OCTEON
123	default y if PPC
124	default y if SPARC64
125
126config CRYPTO_LIB_MLDSA
127	tristate
128	select CRYPTO_LIB_SHA3
129	help
130	  The ML-DSA library functions.  Select this if your module uses any of
131	  the functions from <crypto/mldsa.h>.
132
133config CRYPTO_LIB_NH
134	tristate
135	help
136	  Implementation of the NH almost-universal hash function, specifically
137	  the variant of NH used in Adiantum.
138
139config CRYPTO_LIB_NH_ARCH
140	bool
141	depends on CRYPTO_LIB_NH && !UML && !KMSAN
142	default y if ARM && KERNEL_MODE_NEON
143	default y if ARM64 && KERNEL_MODE_NEON
144	default y if X86_64
145
146config CRYPTO_LIB_POLY1305
147	tristate
148	help
149	  The Poly1305 library functions.  Select this if your module uses any
150	  of the functions from <crypto/poly1305.h>.
151
152config CRYPTO_LIB_POLY1305_ARCH
153	bool
154	depends on CRYPTO_LIB_POLY1305 && !UML && !KMSAN
155	default y if ARM
156	default y if ARM64 && KERNEL_MODE_NEON
157	default y if MIPS
158	# The PPC64 code needs to be fixed to work in softirq context.
159	default y if PPC64 && CPU_LITTLE_ENDIAN && VSX && BROKEN
160	default y if RISCV
161	default y if X86_64
162
163# This symbol controls the inclusion of the Poly1305 generic code.  This differs
164# from most of the other algorithms, which handle the generic code
165# "automatically" via __maybe_unused.  This is needed so that the Adiantum code,
166# which calls the poly1305_core_*() functions directly, can enable them.
167config CRYPTO_LIB_POLY1305_GENERIC
168	bool
169	depends on CRYPTO_LIB_POLY1305
170	# Enable if there's no arch impl or the arch impl requires the generic
171	# impl as a fallback.  (Or if selected explicitly.)
172	default y if !CRYPTO_LIB_POLY1305_ARCH || PPC64
173
174config CRYPTO_LIB_POLY1305_RSIZE
175	int
176	default 2 if MIPS || RISCV
177	default 11 if X86_64
178	default 9 if ARM || ARM64
179	default 1
180
181config CRYPTO_LIB_POLYVAL
182	tristate
183	help
184	  The POLYVAL library functions.  Select this if your module uses any of
185	  the functions from <crypto/polyval.h>.
186
187config CRYPTO_LIB_POLYVAL_ARCH
188	bool
189	depends on CRYPTO_LIB_POLYVAL && !UML
190	default y if ARM64 && KERNEL_MODE_NEON
191	default y if X86_64
192
193config CRYPTO_LIB_CHACHA20POLY1305
194	tristate
195	select CRYPTO_LIB_CHACHA
196	select CRYPTO_LIB_POLY1305
197	select CRYPTO_LIB_UTILS
198
199config CRYPTO_LIB_SHA1
200	tristate
201	help
202	  The SHA-1 and HMAC-SHA1 library functions.  Select this if your module
203	  uses any of the functions from <crypto/sha1.h>.
204
205config CRYPTO_LIB_SHA1_ARCH
206	bool
207	depends on CRYPTO_LIB_SHA1 && !UML
208	default y if ARM
209	default y if ARM64 && KERNEL_MODE_NEON
210	default y if MIPS && CPU_CAVIUM_OCTEON
211	default y if PPC
212	default y if S390
213	default y if SPARC64
214	default y if X86_64
215
216config CRYPTO_LIB_SHA256
217	tristate
218	help
219	  The SHA-224, SHA-256, HMAC-SHA224, and HMAC-SHA256 library functions.
220	  Select this if your module uses any of these functions from
221	  <crypto/sha2.h>.
222
223config CRYPTO_LIB_SHA256_ARCH
224	bool
225	depends on CRYPTO_LIB_SHA256 && !UML
226	default y if ARM && !CPU_V7M
227	default y if ARM64
228	default y if MIPS && CPU_CAVIUM_OCTEON
229	default y if PPC && SPE
230	default y if RISCV && 64BIT && TOOLCHAIN_HAS_VECTOR_CRYPTO && \
231		     RISCV_EFFICIENT_VECTOR_UNALIGNED_ACCESS
232	default y if S390
233	default y if SPARC64
234	default y if X86_64
235
236config CRYPTO_LIB_SHA512
237	tristate
238	help
239	  The SHA-384, SHA-512, HMAC-SHA384, and HMAC-SHA512 library functions.
240	  Select this if your module uses any of these functions from
241	  <crypto/sha2.h>.
242
243config CRYPTO_LIB_SHA512_ARCH
244	bool
245	depends on CRYPTO_LIB_SHA512 && !UML
246	default y if ARM && !CPU_V7M
247	default y if ARM64
248	default y if MIPS && CPU_CAVIUM_OCTEON
249	default y if RISCV && 64BIT && TOOLCHAIN_HAS_VECTOR_CRYPTO && \
250		     RISCV_EFFICIENT_VECTOR_UNALIGNED_ACCESS
251	default y if S390
252	default y if SPARC64
253	default y if X86_64
254
255config CRYPTO_LIB_SHA3
256	tristate
257	select CRYPTO_LIB_UTILS
258	help
259	  The SHA3 library functions.  Select this if your module uses any of
260	  the functions from <crypto/sha3.h>.
261
262config CRYPTO_LIB_SHA3_ARCH
263	bool
264	depends on CRYPTO_LIB_SHA3 && !UML
265	default y if ARM64 && KERNEL_MODE_NEON
266	default y if S390
267
268config CRYPTO_LIB_SM3
269	tristate
270
271source "lib/crypto/tests/Kconfig"
272
273endmenu
274