tjh.dev / kernel
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kernel / lib / crypto / Kconfig
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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_POLY1305 105 tristate 106 help 107 The Poly1305 library functions. Select this if your module uses any 108 of the functions from <crypto/poly1305.h>. 109 110config CRYPTO_LIB_POLY1305_ARCH 111 bool 112 depends on CRYPTO_LIB_POLY1305 && !UML && !KMSAN 113 default y if ARM 114 default y if ARM64 && KERNEL_MODE_NEON 115 default y if MIPS 116 # The PPC64 code needs to be fixed to work in softirq context. 117 default y if PPC64 && CPU_LITTLE_ENDIAN && VSX && BROKEN 118 default y if RISCV 119 default y if X86_64 120 121# This symbol controls the inclusion of the Poly1305 generic code. This differs 122# from most of the other algorithms, which handle the generic code 123# "automatically" via __maybe_unused. This is needed so that the Adiantum code, 124# which calls the poly1305_core_*() functions directly, can enable them. 125config CRYPTO_LIB_POLY1305_GENERIC 126 bool 127 depends on CRYPTO_LIB_POLY1305 128 # Enable if there's no arch impl or the arch impl requires the generic 129 # impl as a fallback. (Or if selected explicitly.) 130 default y if !CRYPTO_LIB_POLY1305_ARCH || PPC64 131 132config CRYPTO_LIB_POLY1305_RSIZE 133 int 134 default 2 if MIPS || RISCV 135 default 11 if X86_64 136 default 9 if ARM || ARM64 137 default 1 138 139config CRYPTO_LIB_POLYVAL 140 tristate 141 help 142 The POLYVAL library functions. Select this if your module uses any of 143 the functions from <crypto/polyval.h>. 144 145config CRYPTO_LIB_POLYVAL_ARCH 146 bool 147 depends on CRYPTO_LIB_POLYVAL && !UML 148 default y if ARM64 && KERNEL_MODE_NEON 149 default y if X86_64 150 151config CRYPTO_LIB_CHACHA20POLY1305 152 tristate 153 select CRYPTO_LIB_CHACHA 154 select CRYPTO_LIB_POLY1305 155 select CRYPTO_LIB_UTILS 156 157config CRYPTO_LIB_SHA1 158 tristate 159 help 160 The SHA-1 and HMAC-SHA1 library functions. Select this if your module 161 uses any of the functions from <crypto/sha1.h>. 162 163config CRYPTO_LIB_SHA1_ARCH 164 bool 165 depends on CRYPTO_LIB_SHA1 && !UML 166 default y if ARM 167 default y if ARM64 && KERNEL_MODE_NEON 168 default y if MIPS && CPU_CAVIUM_OCTEON 169 default y if PPC 170 default y if S390 171 default y if SPARC64 172 default y if X86_64 173 174config CRYPTO_LIB_SHA256 175 tristate 176 help 177 The SHA-224, SHA-256, HMAC-SHA224, and HMAC-SHA256 library functions. 178 Select this if your module uses any of these functions from 179 <crypto/sha2.h>. 180 181config CRYPTO_LIB_SHA256_ARCH 182 bool 183 depends on CRYPTO_LIB_SHA256 && !UML 184 default y if ARM && !CPU_V7M 185 default y if ARM64 186 default y if MIPS && CPU_CAVIUM_OCTEON 187 default y if PPC && SPE 188 default y if RISCV && 64BIT && TOOLCHAIN_HAS_VECTOR_CRYPTO && \ 189 RISCV_EFFICIENT_VECTOR_UNALIGNED_ACCESS 190 default y if S390 191 default y if SPARC64 192 default y if X86_64 193 194config CRYPTO_LIB_SHA512 195 tristate 196 help 197 The SHA-384, SHA-512, HMAC-SHA384, and HMAC-SHA512 library functions. 198 Select this if your module uses any of these functions from 199 <crypto/sha2.h>. 200 201config CRYPTO_LIB_SHA512_ARCH 202 bool 203 depends on CRYPTO_LIB_SHA512 && !UML 204 default y if ARM && !CPU_V7M 205 default y if ARM64 206 default y if MIPS && CPU_CAVIUM_OCTEON 207 default y if RISCV && 64BIT && TOOLCHAIN_HAS_VECTOR_CRYPTO && \ 208 RISCV_EFFICIENT_VECTOR_UNALIGNED_ACCESS 209 default y if S390 210 default y if SPARC64 211 default y if X86_64 212 213config CRYPTO_LIB_SHA3 214 tristate 215 select CRYPTO_LIB_UTILS 216 help 217 The SHA3 library functions. Select this if your module uses any of 218 the functions from <crypto/sha3.h>. 219 220config CRYPTO_LIB_SHA3_ARCH 221 bool 222 depends on CRYPTO_LIB_SHA3 && !UML 223 default y if ARM64 && KERNEL_MODE_NEON 224 default y if S390 225 226config CRYPTO_LIB_SM3 227 tristate 228 229source "lib/crypto/tests/Kconfig" 230 231endmenu