1 # SPDX-License-Identifier: GPL-2.0
2
3 menu "Accelerated Cryptographic Algorithms for
4
5 config CRYPTO_CURVE25519_PPC64
6 tristate "Public key crypto: Curve2551
7 depends on PPC64 && CPU_LITTLE_ENDIAN
8 select CRYPTO_LIB_CURVE25519_GENERIC
9 select CRYPTO_ARCH_HAVE_LIB_CURVE25519
10 help
11 Curve25519 algorithm
12
13 Architecture: PowerPC64
14 - Little-endian
15
16 config CRYPTO_CRC32C_VPMSUM
17 tristate "CRC32c"
18 depends on PPC64 && ALTIVEC
19 select CRYPTO_HASH
20 select CRC32
21 help
22 CRC32c CRC algorithm with the iSCSI
23
24 Architecture: powerpc64 using
25 - AltiVec extensions
26
27 Enable on POWER8 and newer processor
28
29 config CRYPTO_CRCT10DIF_VPMSUM
30 tristate "CRC32T10DIF"
31 depends on PPC64 && ALTIVEC && CRC_T10
32 select CRYPTO_HASH
33 help
34 CRC16 CRC algorithm used for the T10
35
36 Architecture: powerpc64 using
37 - AltiVec extensions
38
39 Enable on POWER8 and newer processor
40
41 config CRYPTO_VPMSUM_TESTER
42 tristate "CRC32c and CRC32T10DIF hardw
43 depends on CRYPTO_CRCT10DIF_VPMSUM &&
44 help
45 Stress test for CRC32c and CRCT10DIF
46 powerpc64 AltiVec extensions (POWER8
47 Unless you are testing these algorit
48
49 config CRYPTO_MD5_PPC
50 tristate "Digests: MD5"
51 depends on PPC
52 select CRYPTO_HASH
53 help
54 MD5 message digest algorithm (RFC132
55
56 Architecture: powerpc
57
58 config CRYPTO_SHA1_PPC
59 tristate "Hash functions: SHA-1"
60 depends on PPC
61 help
62 SHA-1 secure hash algorithm (FIPS 18
63
64 Architecture: powerpc
65
66 config CRYPTO_SHA1_PPC_SPE
67 tristate "Hash functions: SHA-1 (SPE)"
68 depends on PPC && SPE
69 help
70 SHA-1 secure hash algorithm (FIPS 18
71
72 Architecture: powerpc using
73 - SPE (Signal Processing Engine) ext
74
75 config CRYPTO_SHA256_PPC_SPE
76 tristate "Hash functions: SHA-224 and
77 depends on PPC && SPE
78 select CRYPTO_SHA256
79 select CRYPTO_HASH
80 help
81 SHA-224 and SHA-256 secure hash algo
82
83 Architecture: powerpc using
84 - SPE (Signal Processing Engine) ext
85
86 config CRYPTO_AES_PPC_SPE
87 tristate "Ciphers: AES, modes: ECB/CBC
88 depends on PPC && SPE
89 select CRYPTO_SKCIPHER
90 help
91 Block ciphers: AES cipher algorithms
92 Length-preserving ciphers: AES with
93
94 Architecture: powerpc using:
95 - SPE (Signal Processing Engine) ext
96
97 SPE is available for:
98 - Processor Type: Freescale 8500
99 - CPU selection: e500 (8540)
100
101 This module should only be used for
102 without hardware AES acceleration (e
103 size of the AES tables from 16KB to
104 timining attacks. Nevertheless it mi
105 architecture specific assembler impl
106 tables or 256 bytes S-boxes.
107
108 config CRYPTO_AES_GCM_P10
109 tristate "Stitched AES/GCM acceleratio
110 depends on BROKEN
111 depends on PPC64 && CPU_LITTLE_ENDIAN
112 select CRYPTO_LIB_AES
113 select CRYPTO_ALGAPI
114 select CRYPTO_AEAD
115 select CRYPTO_SKCIPHER
116 help
117 AEAD cipher: AES cipher algorithms (
118 GCM (Galois/Counter Mode) authentica
119 Architecture: powerpc64 using:
120 - little-endian
121 - Power10 or later features
122
123 Support for cryptographic accelerati
124 later CPU. This module supports stit
125
126 config CRYPTO_CHACHA20_P10
127 tristate "Ciphers: ChaCha20, XChacha20
128 depends on PPC64 && CPU_LITTLE_ENDIAN
129 select CRYPTO_SKCIPHER
130 select CRYPTO_LIB_CHACHA_GENERIC
131 select CRYPTO_ARCH_HAVE_LIB_CHACHA
132 help
133 Length-preserving ciphers: ChaCha20,
134 stream cipher algorithms
135
136 Architecture: PowerPC64
137 - Power10 or later
138 - Little-endian
139
140 config CRYPTO_POLY1305_P10
141 tristate "Hash functions: Poly1305 (P1
142 depends on PPC64 && CPU_LITTLE_ENDIAN
143 select CRYPTO_HASH
144 select CRYPTO_LIB_POLY1305_GENERIC
145 help
146 Poly1305 authenticator algorithm (RF
147
148 Architecture: PowerPC64
149 - Power10 or later
150 - Little-endian
151
152 config CRYPTO_DEV_VMX
153 bool "Support for VMX cryptographic ac
154 depends on PPC64 && VSX
155 help
156 Support for VMX cryptographic accele
157
158 config CRYPTO_DEV_VMX_ENCRYPT
159 tristate "Encryption acceleration supp
160 depends on CRYPTO_DEV_VMX
161 select CRYPTO_AES
162 select CRYPTO_CBC
163 select CRYPTO_CTR
164 select CRYPTO_GHASH
165 select CRYPTO_XTS
166 default m
167 help
168 Support for VMX cryptographic accele
169 This module supports acceleration fo
170 choose 'M' here, this module will be
171
172 endmenu
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