1 # SPDX-License-Identifier: GPL-2.0
2
3 menu "Accelerated Cryptographic Algorithms for
4
5 config CRYPTO_CURVE25519_NEON
6 tristate "Public key crypto: Curve2551
7 depends on KERNEL_MODE_NEON
8 select CRYPTO_LIB_CURVE25519_GENERIC
9 select CRYPTO_ARCH_HAVE_LIB_CURVE25519
10 help
11 Curve25519 algorithm
12
13 Architecture: arm with
14 - NEON (Advanced SIMD) extensions
15
16 config CRYPTO_GHASH_ARM_CE
17 tristate "Hash functions: GHASH (PMULL
18 depends on KERNEL_MODE_NEON
19 select CRYPTO_AEAD
20 select CRYPTO_HASH
21 select CRYPTO_CRYPTD
22 select CRYPTO_LIB_AES
23 select CRYPTO_LIB_GF128MUL
24 help
25 GCM GHASH function (NIST SP800-38D)
26
27 Architecture: arm using
28 - PMULL (Polynomial Multiply Long) i
29 - NEON (Advanced SIMD) extensions
30 - ARMv8 Crypto Extensions
31
32 Use an implementation of GHASH (used
33 that uses the 64x64 to 128 bit polyn
34 that is part of the ARMv8 Crypto Ext
35 uses the vmull.p8 instruction that i
36
37 config CRYPTO_NHPOLY1305_NEON
38 tristate "Hash functions: NHPoly1305 (
39 depends on KERNEL_MODE_NEON
40 select CRYPTO_NHPOLY1305
41 help
42 NHPoly1305 hash function (Adiantum)
43
44 Architecture: arm using:
45 - NEON (Advanced SIMD) extensions
46
47 config CRYPTO_POLY1305_ARM
48 tristate "Hash functions: Poly1305 (NE
49 select CRYPTO_HASH
50 select CRYPTO_ARCH_HAVE_LIB_POLY1305
51 help
52 Poly1305 authenticator algorithm (RF
53
54 Architecture: arm optionally using
55 - NEON (Advanced SIMD) extensions
56
57 config CRYPTO_BLAKE2S_ARM
58 bool "Hash functions: BLAKE2s"
59 select CRYPTO_ARCH_HAVE_LIB_BLAKE2S
60 help
61 BLAKE2s cryptographic hash function
62
63 Architecture: arm
64
65 This is faster than the generic impl
66 BLAKE2b, but slower than the NEON im
67 There is no NEON implementation of B
68 really help with it.
69
70 config CRYPTO_BLAKE2B_NEON
71 tristate "Hash functions: BLAKE2b (NEO
72 depends on KERNEL_MODE_NEON
73 select CRYPTO_BLAKE2B
74 help
75 BLAKE2b cryptographic hash function
76
77 Architecture: arm using
78 - NEON (Advanced SIMD) extensions
79
80 BLAKE2b digest algorithm optimized w
81 On ARM processors that have NEON sup
82 Crypto Extensions, typically this BL
83 much faster than the SHA-2 family an
84 SHA-1.
85
86 config CRYPTO_SHA1_ARM
87 tristate "Hash functions: SHA-1"
88 select CRYPTO_SHA1
89 select CRYPTO_HASH
90 help
91 SHA-1 secure hash algorithm (FIPS 18
92
93 Architecture: arm
94
95 config CRYPTO_SHA1_ARM_NEON
96 tristate "Hash functions: SHA-1 (NEON)
97 depends on KERNEL_MODE_NEON
98 select CRYPTO_SHA1_ARM
99 select CRYPTO_SHA1
100 select CRYPTO_HASH
101 help
102 SHA-1 secure hash algorithm (FIPS 18
103
104 Architecture: arm using
105 - NEON (Advanced SIMD) extensions
106
107 config CRYPTO_SHA1_ARM_CE
108 tristate "Hash functions: SHA-1 (ARMv8
109 depends on KERNEL_MODE_NEON
110 select CRYPTO_SHA1_ARM
111 select CRYPTO_HASH
112 help
113 SHA-1 secure hash algorithm (FIPS 18
114
115 Architecture: arm using ARMv8 Crypto
116
117 config CRYPTO_SHA2_ARM_CE
118 tristate "Hash functions: SHA-224 and
119 depends on KERNEL_MODE_NEON
120 select CRYPTO_SHA256_ARM
121 select CRYPTO_HASH
122 help
123 SHA-224 and SHA-256 secure hash algo
124
125 Architecture: arm using
126 - ARMv8 Crypto Extensions
127
128 config CRYPTO_SHA256_ARM
129 tristate "Hash functions: SHA-224 and
130 select CRYPTO_HASH
131 depends on !CPU_V7M
132 help
133 SHA-224 and SHA-256 secure hash algo
134
135 Architecture: arm using
136 - NEON (Advanced SIMD) extensions
137
138 config CRYPTO_SHA512_ARM
139 tristate "Hash functions: SHA-384 and
140 select CRYPTO_HASH
141 depends on !CPU_V7M
142 help
143 SHA-384 and SHA-512 secure hash algo
144
145 Architecture: arm using
146 - NEON (Advanced SIMD) extensions
147
148 config CRYPTO_AES_ARM
149 tristate "Ciphers: AES"
150 select CRYPTO_ALGAPI
151 select CRYPTO_AES
152 help
153 Block ciphers: AES cipher algorithms
154
155 Architecture: arm
156
157 On ARM processors without the Crypto
158 fastest AES implementation for singl
159 blocks, the NEON bit-sliced implemen
160
161 This implementation may be vulnerabl
162 since it uses lookup tables. Howeve
163 disables IRQs and preloads the table
164 such attacks very difficult.
165
166 config CRYPTO_AES_ARM_BS
167 tristate "Ciphers: AES, modes: ECB/CBC
168 depends on KERNEL_MODE_NEON
169 select CRYPTO_AES_ARM
170 select CRYPTO_SKCIPHER
171 select CRYPTO_LIB_AES
172 select CRYPTO_SIMD
173 help
174 Length-preserving ciphers: AES ciphe
175 with block cipher modes:
176 - ECB (Electronic Codebook) mode (N
177 - CBC (Cipher Block Chaining) mode
178 - CTR (Counter) mode (NIST SP800-38
179 - XTS (XOR Encrypt XOR with ciphert
180 and IEEE 1619)
181
182 Bit sliced AES gives around 45% spee
183 and for XTS mode encryption, CBC and
184 around 25%. (CBC encryption speed is
185
186 The bit sliced AES code does not use
187 to be invulnerable to cache timing a
188 sliced AES code cannot process singl
189 cases table-based code with some cou
190 attacks will still be used as a fall
191 encryption (not CBC decryption), the
192 ciphertext stealing when the message
193 CTR when invoked in a context in whi
194
195 config CRYPTO_AES_ARM_CE
196 tristate "Ciphers: AES, modes: ECB/CBC
197 depends on KERNEL_MODE_NEON
198 select CRYPTO_SKCIPHER
199 select CRYPTO_LIB_AES
200 select CRYPTO_SIMD
201 help
202 Length-preserving ciphers: AES ciphe
203 with block cipher modes:
204 - ECB (Electronic Codebook) mode (N
205 - CBC (Cipher Block Chaining) mode
206 - CTR (Counter) mode (NIST SP800-38
207 - CTS (Cipher Text Stealing) mode (
208 - XTS (XOR Encrypt XOR with ciphert
209 and IEEE 1619)
210
211 Architecture: arm using:
212 - ARMv8 Crypto Extensions
213
214 config CRYPTO_CHACHA20_NEON
215 tristate "Ciphers: ChaCha20, XChaCha20
216 select CRYPTO_SKCIPHER
217 select CRYPTO_ARCH_HAVE_LIB_CHACHA
218 help
219 Length-preserving ciphers: ChaCha20,
220 stream cipher algorithms
221
222 Architecture: arm using:
223 - NEON (Advanced SIMD) extensions
224
225 config CRYPTO_CRC32_ARM_CE
226 tristate "CRC32C and CRC32"
227 depends on KERNEL_MODE_NEON
228 depends on CRC32
229 select CRYPTO_HASH
230 help
231 CRC32c CRC algorithm with the iSCSI
232 and CRC32 CRC algorithm (IEEE 802.3)
233
234 Architecture: arm using:
235 - CRC and/or PMULL instructions
236
237 Drivers: crc32-arm-ce and crc32c-arm
238
239 config CRYPTO_CRCT10DIF_ARM_CE
240 tristate "CRCT10DIF"
241 depends on KERNEL_MODE_NEON
242 depends on CRC_T10DIF
243 select CRYPTO_HASH
244 help
245 CRC16 CRC algorithm used for the T10
246
247 Architecture: arm using:
248 - PMULL (Polynomial Multiply Long) i
249
250 endmenu
251
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