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_MD5 105 tristate 106 help 107 The MD5 and HMAC-MD5 library functions. Select this if your module 108 uses any of the functions from <crypto/md5.h>. 109 110config CRYPTO_LIB_MD5_ARCH 111 bool 112 depends on CRYPTO_LIB_MD5 && !UML 113 default y if MIPS && CPU_CAVIUM_OCTEON 114 default y if PPC 115 default y if SPARC64 116 117config CRYPTO_LIB_POLY1305_RSIZE 118 int 119 default 2 if MIPS 120 default 11 if X86_64 121 default 9 if ARM || ARM64 122 default 1 123 124config CRYPTO_ARCH_HAVE_LIB_POLY1305 125 bool 126 help 127 Declares whether the architecture provides an arch-specific 128 accelerated implementation of the Poly1305 library interface, 129 either builtin or as a module. 130 131config CRYPTO_LIB_POLY1305_GENERIC 132 tristate 133 default CRYPTO_LIB_POLY1305 if !CRYPTO_ARCH_HAVE_LIB_POLY1305 134 help 135 This symbol can be selected by arch implementations of the Poly1305 136 library interface that require the generic code as a fallback, e.g., 137 for SIMD implementations. If no arch specific implementation is 138 enabled, this implementation serves the users of CRYPTO_LIB_POLY1305. 139 140config CRYPTO_LIB_POLY1305 141 tristate 142 help 143 Enable the Poly1305 library interface. This interface may be fulfilled 144 by either the generic implementation or an arch-specific one, if one 145 is available and enabled. 146 147config CRYPTO_LIB_CHACHA20POLY1305 148 tristate 149 select CRYPTO_LIB_CHACHA 150 select CRYPTO_LIB_POLY1305 151 select CRYPTO_LIB_UTILS 152 153config CRYPTO_LIB_SHA1 154 tristate 155 help 156 The SHA-1 and HMAC-SHA1 library functions. Select this if your module 157 uses any of the functions from <crypto/sha1.h>. 158 159config CRYPTO_LIB_SHA1_ARCH 160 bool 161 depends on CRYPTO_LIB_SHA1 && !UML 162 default y if ARM 163 default y if ARM64 && KERNEL_MODE_NEON 164 default y if MIPS && CPU_CAVIUM_OCTEON 165 default y if PPC 166 default y if S390 167 default y if SPARC64 168 default y if X86_64 169 170config CRYPTO_LIB_SHA256 171 tristate 172 help 173 The SHA-224, SHA-256, HMAC-SHA224, and HMAC-SHA256 library functions. 174 Select this if your module uses any of these functions from 175 <crypto/sha2.h>. 176 177config CRYPTO_LIB_SHA256_ARCH 178 bool 179 depends on CRYPTO_LIB_SHA256 && !UML 180 default y if ARM && !CPU_V7M 181 default y if ARM64 182 default y if MIPS && CPU_CAVIUM_OCTEON 183 default y if PPC && SPE 184 default y if RISCV && 64BIT && RISCV_ISA_V && TOOLCHAIN_HAS_VECTOR_CRYPTO 185 default y if S390 186 default y if SPARC64 187 default y if X86_64 188 189config CRYPTO_LIB_SHA512 190 tristate 191 help 192 The SHA-384, SHA-512, HMAC-SHA384, and HMAC-SHA512 library functions. 193 Select this if your module uses any of these functions from 194 <crypto/sha2.h>. 195 196config CRYPTO_LIB_SHA512_ARCH 197 bool 198 depends on CRYPTO_LIB_SHA512 && !UML 199 default y if ARM && !CPU_V7M 200 default y if ARM64 201 default y if MIPS && CPU_CAVIUM_OCTEON 202 default y if RISCV && 64BIT && RISCV_ISA_V && TOOLCHAIN_HAS_VECTOR_CRYPTO 203 default y if S390 204 default y if SPARC64 205 default y if X86_64 206 207config CRYPTO_LIB_SM3 208 tristate 209 210source "lib/crypto/tests/Kconfig" 211 212if !KMSAN # avoid false positives from assembly 213if ARM 214source "lib/crypto/arm/Kconfig" 215endif 216if ARM64 217source "lib/crypto/arm64/Kconfig" 218endif 219if MIPS 220source "lib/crypto/mips/Kconfig" 221endif 222if PPC 223source "lib/crypto/powerpc/Kconfig" 224endif 225if RISCV 226source "lib/crypto/riscv/Kconfig" 227endif 228if S390 229source "lib/crypto/s390/Kconfig" 230endif 231if X86 232source "lib/crypto/x86/Kconfig" 233endif 234endif 235 236endmenu 237