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kernel / lib / crypto / Kconfig
at v6.17-rc2 223 lines 5.9 kB view raw
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_ARCH_HAVE_LIB_BLAKE2S 32 bool 33 help 34 Declares whether the architecture provides an arch-specific 35 accelerated implementation of the Blake2s library interface, 36 either builtin or as a module. 37 38config CRYPTO_LIB_BLAKE2S_GENERIC 39 def_bool !CRYPTO_ARCH_HAVE_LIB_BLAKE2S 40 help 41 This symbol can be depended upon by arch implementations of the 42 Blake2s library interface that require the generic code as a 43 fallback, e.g., for SIMD implementations. If no arch specific 44 implementation is enabled, this implementation serves the users 45 of CRYPTO_LIB_BLAKE2S. 46 47config CRYPTO_ARCH_HAVE_LIB_CHACHA 48 bool 49 help 50 Declares whether the architecture provides an arch-specific 51 accelerated implementation of the ChaCha library interface, 52 either builtin or as a module. 53 54config CRYPTO_LIB_CHACHA_GENERIC 55 tristate 56 default CRYPTO_LIB_CHACHA if !CRYPTO_ARCH_HAVE_LIB_CHACHA 57 select CRYPTO_LIB_UTILS 58 help 59 This symbol can be selected by arch implementations of the ChaCha 60 library interface that require the generic code as a fallback, e.g., 61 for SIMD implementations. If no arch specific implementation is 62 enabled, this implementation serves the users of CRYPTO_LIB_CHACHA. 63 64config CRYPTO_LIB_CHACHA 65 tristate 66 help 67 Enable the ChaCha library interface. This interface may be fulfilled 68 by either the generic implementation or an arch-specific one, if one 69 is available and enabled. 70 71config CRYPTO_ARCH_HAVE_LIB_CURVE25519 72 bool 73 help 74 Declares whether the architecture provides an arch-specific 75 accelerated implementation of the Curve25519 library interface, 76 either builtin or as a module. 77 78config CRYPTO_LIB_CURVE25519_GENERIC 79 tristate 80 select CRYPTO_LIB_UTILS 81 help 82 This symbol can be depended upon by arch implementations of the 83 Curve25519 library interface that require the generic code as a 84 fallback, e.g., for SIMD implementations. If no arch specific 85 implementation is enabled, this implementation serves the users 86 of CRYPTO_LIB_CURVE25519. 87 88config CRYPTO_LIB_CURVE25519_INTERNAL 89 tristate 90 select CRYPTO_LIB_CURVE25519_GENERIC if CRYPTO_ARCH_HAVE_LIB_CURVE25519=n 91 92config CRYPTO_LIB_CURVE25519 93 tristate 94 select CRYPTO 95 select CRYPTO_LIB_CURVE25519_INTERNAL 96 help 97 Enable the Curve25519 library interface. This interface may be 98 fulfilled by either the generic implementation or an arch-specific 99 one, if one is available and enabled. 100 101config CRYPTO_LIB_DES 102 tristate 103 104config CRYPTO_LIB_POLY1305_RSIZE 105 int 106 default 2 if MIPS 107 default 11 if X86_64 108 default 9 if ARM || ARM64 109 default 1 110 111config CRYPTO_ARCH_HAVE_LIB_POLY1305 112 bool 113 help 114 Declares whether the architecture provides an arch-specific 115 accelerated implementation of the Poly1305 library interface, 116 either builtin or as a module. 117 118config CRYPTO_LIB_POLY1305_GENERIC 119 tristate 120 default CRYPTO_LIB_POLY1305 if !CRYPTO_ARCH_HAVE_LIB_POLY1305 121 help 122 This symbol can be selected by arch implementations of the Poly1305 123 library interface that require the generic code as a fallback, e.g., 124 for SIMD implementations. If no arch specific implementation is 125 enabled, this implementation serves the users of CRYPTO_LIB_POLY1305. 126 127config CRYPTO_LIB_POLY1305 128 tristate 129 help 130 Enable the Poly1305 library interface. This interface may be fulfilled 131 by either the generic implementation or an arch-specific one, if one 132 is available and enabled. 133 134config CRYPTO_LIB_CHACHA20POLY1305 135 tristate 136 select CRYPTO_LIB_CHACHA 137 select CRYPTO_LIB_POLY1305 138 select CRYPTO_LIB_UTILS 139 140config CRYPTO_LIB_SHA1 141 tristate 142 help 143 The SHA-1 library functions. Select this if your module uses any of 144 the functions from <crypto/sha1.h>. 145 146config CRYPTO_LIB_SHA1_ARCH 147 bool 148 depends on CRYPTO_LIB_SHA1 && !UML 149 default y if ARM 150 default y if ARM64 && KERNEL_MODE_NEON 151 default y if MIPS && CPU_CAVIUM_OCTEON 152 default y if PPC 153 default y if S390 154 default y if SPARC64 155 default y if X86_64 156 157config CRYPTO_LIB_SHA256 158 tristate 159 help 160 Enable the SHA-256 library interface. This interface may be fulfilled 161 by either the generic implementation or an arch-specific one, if one 162 is available and enabled. 163 164config CRYPTO_LIB_SHA256_ARCH 165 bool 166 depends on CRYPTO_LIB_SHA256 && !UML 167 default y if ARM && !CPU_V7M 168 default y if ARM64 169 default y if MIPS && CPU_CAVIUM_OCTEON 170 default y if PPC && SPE 171 default y if RISCV && 64BIT && RISCV_ISA_V && TOOLCHAIN_HAS_VECTOR_CRYPTO 172 default y if S390 173 default y if SPARC64 174 default y if X86_64 175 176config CRYPTO_LIB_SHA512 177 tristate 178 help 179 The SHA-384, SHA-512, HMAC-SHA384, and HMAC-SHA512 library functions. 180 Select this if your module uses any of these functions from 181 <crypto/sha2.h>. 182 183config CRYPTO_LIB_SHA512_ARCH 184 bool 185 depends on CRYPTO_LIB_SHA512 && !UML 186 default y if ARM && !CPU_V7M 187 default y if ARM64 188 default y if MIPS && CPU_CAVIUM_OCTEON 189 default y if RISCV && 64BIT && RISCV_ISA_V && TOOLCHAIN_HAS_VECTOR_CRYPTO 190 default y if S390 191 default y if SPARC64 192 default y if X86_64 193 194config CRYPTO_LIB_SM3 195 tristate 196 197source "lib/crypto/tests/Kconfig" 198 199if !KMSAN # avoid false positives from assembly 200if ARM 201source "lib/crypto/arm/Kconfig" 202endif 203if ARM64 204source "lib/crypto/arm64/Kconfig" 205endif 206if MIPS 207source "lib/crypto/mips/Kconfig" 208endif 209if PPC 210source "lib/crypto/powerpc/Kconfig" 211endif 212if RISCV 213source "lib/crypto/riscv/Kconfig" 214endif 215if S390 216source "lib/crypto/s390/Kconfig" 217endif 218if X86 219source "lib/crypto/x86/Kconfig" 220endif 221endif 222 223endmenu