xref: /linux/lib/crypto/Kconfig (revision af413d71f09d4dde28277319926c1c3a6ec8b8d4)
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
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_GF128HASH
114	tristate
115	help
116	  The GHASH and POLYVAL library functions.  Select this if your module
117	  uses any of the functions from <crypto/gf128hash.h>.
118
119config CRYPTO_LIB_GF128HASH_ARCH
120	bool
121	depends on CRYPTO_LIB_GF128HASH && !UML
122	default y if ARM && KERNEL_MODE_NEON
123	default y if ARM64
124	default y if PPC64 && VSX
125	default y if RISCV && 64BIT && TOOLCHAIN_HAS_VECTOR_CRYPTO && \
126		     RISCV_EFFICIENT_VECTOR_UNALIGNED_ACCESS
127	default y if X86_64
128
129config CRYPTO_LIB_MD5
130	tristate
131	help
132	  The MD5 and HMAC-MD5 library functions.  Select this if your module
133	  uses any of the functions from <crypto/md5.h>.
134
135config CRYPTO_LIB_MD5_ARCH
136	bool
137	depends on CRYPTO_LIB_MD5 && !UML
138	default y if MIPS && CPU_CAVIUM_OCTEON
139	default y if PPC
140	default y if SPARC64
141
142config CRYPTO_LIB_MLDSA
143	tristate
144	select CRYPTO_LIB_SHA3
145	help
146	  The ML-DSA library functions.  Select this if your module uses any of
147	  the functions from <crypto/mldsa.h>.
148
149config CRYPTO_LIB_NH
150	tristate
151	help
152	  Implementation of the NH almost-universal hash function, specifically
153	  the variant of NH used in Adiantum.
154
155config CRYPTO_LIB_NH_ARCH
156	bool
157	depends on CRYPTO_LIB_NH && !UML && !KMSAN
158	default y if ARM && KERNEL_MODE_NEON
159	default y if ARM64
160	default y if X86_64
161
162config CRYPTO_LIB_POLY1305
163	tristate
164	help
165	  The Poly1305 library functions.  Select this if your module uses any
166	  of the functions from <crypto/poly1305.h>.
167
168config CRYPTO_LIB_POLY1305_ARCH
169	bool
170	depends on CRYPTO_LIB_POLY1305 && !UML && !KMSAN
171	default y if ARM
172	default y if ARM64
173	default y if MIPS
174	# The PPC64 code needs to be fixed to work in softirq context.
175	default y if PPC64 && CPU_LITTLE_ENDIAN && VSX && BROKEN
176	default y if RISCV
177	default y if X86_64
178
179# This symbol controls the inclusion of the Poly1305 generic code.  This differs
180# from most of the other algorithms, which handle the generic code
181# "automatically" via __maybe_unused.  This is needed so that the Adiantum code,
182# which calls the poly1305_core_*() functions directly, can enable them.
183config CRYPTO_LIB_POLY1305_GENERIC
184	bool
185	depends on CRYPTO_LIB_POLY1305
186	# Enable if there's no arch impl or the arch impl requires the generic
187	# impl as a fallback.  (Or if selected explicitly.)
188	default y if !CRYPTO_LIB_POLY1305_ARCH || PPC64
189
190config CRYPTO_LIB_POLY1305_RSIZE
191	int
192	default 2 if MIPS || RISCV
193	default 11 if X86_64
194	default 9 if ARM || ARM64
195	default 1
196
197config CRYPTO_LIB_CHACHA20POLY1305
198	tristate
199	select CRYPTO_LIB_CHACHA
200	select CRYPTO_LIB_POLY1305
201	select CRYPTO_LIB_UTILS
202
203config CRYPTO_LIB_SHA1
204	tristate
205	help
206	  The SHA-1 and HMAC-SHA1 library functions.  Select this if your module
207	  uses any of the functions from <crypto/sha1.h>.
208
209config CRYPTO_LIB_SHA1_ARCH
210	bool
211	depends on CRYPTO_LIB_SHA1 && !UML
212	default y if ARM
213	default y if ARM64
214	default y if MIPS && CPU_CAVIUM_OCTEON
215	default y if PPC
216	default y if S390
217	default y if SPARC64
218	default y if X86_64
219
220config CRYPTO_LIB_SHA256
221	tristate
222	help
223	  The SHA-224, SHA-256, HMAC-SHA224, and HMAC-SHA256 library functions.
224	  Select this if your module uses any of these functions from
225	  <crypto/sha2.h>.
226
227config CRYPTO_LIB_SHA256_ARCH
228	bool
229	depends on CRYPTO_LIB_SHA256 && !UML
230	default y if ARM && !CPU_V7M
231	default y if ARM64
232	default y if MIPS && CPU_CAVIUM_OCTEON
233	default y if PPC && SPE
234	default y if RISCV && 64BIT && TOOLCHAIN_HAS_VECTOR_CRYPTO && \
235		     RISCV_EFFICIENT_VECTOR_UNALIGNED_ACCESS
236	default y if S390
237	default y if SPARC64
238	default y if X86_64
239
240config CRYPTO_LIB_SHA512
241	tristate
242	help
243	  The SHA-384, SHA-512, HMAC-SHA384, and HMAC-SHA512 library functions.
244	  Select this if your module uses any of these functions from
245	  <crypto/sha2.h>.
246
247config CRYPTO_LIB_SHA512_ARCH
248	bool
249	depends on CRYPTO_LIB_SHA512 && !UML
250	default y if ARM && !CPU_V7M
251	default y if ARM64
252	default y if MIPS && CPU_CAVIUM_OCTEON
253	default y if RISCV && 64BIT && TOOLCHAIN_HAS_VECTOR_CRYPTO && \
254		     RISCV_EFFICIENT_VECTOR_UNALIGNED_ACCESS
255	default y if S390
256	default y if SPARC64
257	default y if X86_64
258
259config CRYPTO_LIB_SHA3
260	tristate
261	select CRYPTO_LIB_UTILS
262	help
263	  The SHA3 library functions.  Select this if your module uses any of
264	  the functions from <crypto/sha3.h>.
265
266config CRYPTO_LIB_SHA3_ARCH
267	bool
268	depends on CRYPTO_LIB_SHA3 && !UML
269	default y if ARM64
270	default y if S390
271
272config CRYPTO_LIB_SM3
273	tristate
274
275source "lib/crypto/tests/Kconfig"
276
277endmenu
278