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Diffstat (limited to 'drivers/crypto/Kconfig')
| -rw-r--r-- | drivers/crypto/Kconfig | 911 |
1 files changed, 911 insertions, 0 deletions
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig new file mode 100644 index 000000000..dbdee43c6 --- /dev/null +++ b/drivers/crypto/Kconfig @@ -0,0 +1,911 @@ +# SPDX-License-Identifier: GPL-2.0-only + +menuconfig CRYPTO_HW + bool "Hardware crypto devices" + default y + help + Say Y here to get to see options for hardware crypto devices and + processors. This option alone does not add any kernel code. + + If you say N, all options in this submenu will be skipped and disabled. + +if CRYPTO_HW + +source "drivers/crypto/allwinner/Kconfig" + +config CRYPTO_DEV_PADLOCK + tristate "Support for VIA PadLock ACE" + depends on X86 && !UML + help + Some VIA processors come with an integrated crypto engine + (so called VIA PadLock ACE, Advanced Cryptography Engine) + that provides instructions for very fast cryptographic + operations with supported algorithms. + + The instructions are used only when the CPU supports them. + Otherwise software encryption is used. + +config CRYPTO_DEV_PADLOCK_AES + tristate "PadLock driver for AES algorithm" + depends on CRYPTO_DEV_PADLOCK + select CRYPTO_SKCIPHER + select CRYPTO_LIB_AES + help + Use VIA PadLock for AES algorithm. + + Available in VIA C3 and newer CPUs. + + If unsure say M. The compiled module will be + called padlock-aes. + +config CRYPTO_DEV_PADLOCK_SHA + tristate "PadLock driver for SHA1 and SHA256 algorithms" + depends on CRYPTO_DEV_PADLOCK + select CRYPTO_HASH + select CRYPTO_SHA1 + select CRYPTO_SHA256 + help + Use VIA PadLock for SHA1/SHA256 algorithms. + + Available in VIA C7 and newer processors. + + If unsure say M. The compiled module will be + called padlock-sha. + +config CRYPTO_DEV_GEODE + tristate "Support for the Geode LX AES engine" + depends on X86_32 && PCI + select CRYPTO_ALGAPI + select CRYPTO_SKCIPHER + help + Say 'Y' here to use the AMD Geode LX processor on-board AES + engine for the CryptoAPI AES algorithm. + + To compile this driver as a module, choose M here: the module + will be called geode-aes. + +config ZCRYPT + tristate "Support for s390 cryptographic adapters" + depends on S390 + select HW_RANDOM + help + Select this option if you want to enable support for + s390 cryptographic adapters like: + + Crypto Express 2 up to 7 Coprocessor (CEXxC) + + Crypto Express 2 up to 7 Accelerator (CEXxA) + + Crypto Express 4 up to 7 EP11 Coprocessor (CEXxP) + +config ZCRYPT_DEBUG + bool "Enable debug features for s390 cryptographic adapters" + default n + depends on DEBUG_KERNEL + depends on ZCRYPT + help + Say 'Y' here to enable some additional debug features on the + s390 cryptographic adapters driver. + + There will be some more sysfs attributes displayed for ap cards + and queues and some flags on crypto requests are interpreted as + debugging messages to force error injection. + + Do not enable on production level kernel build. + + If unsure, say N. + +config ZCRYPT_MULTIDEVNODES + bool "Support for multiple zcrypt device nodes" + default y + depends on S390 + depends on ZCRYPT + help + With this option enabled the zcrypt device driver can + provide multiple devices nodes in /dev. Each device + node can get customized to limit access and narrow + down the use of the available crypto hardware. + +config PKEY + tristate "Kernel API for protected key handling" + depends on S390 + depends on ZCRYPT + help + With this option enabled the pkey kernel module provides an API + for creation and handling of protected keys. Other parts of the + kernel or userspace applications may use these functions. + + Select this option if you want to enable the kernel and userspace + API for proteced key handling. + + Please note that creation of protected keys from secure keys + requires to have at least one CEX card in coprocessor mode + available at runtime. + +config CRYPTO_PAES_S390 + tristate "PAES cipher algorithms" + depends on S390 + depends on ZCRYPT + depends on PKEY + select CRYPTO_ALGAPI + select CRYPTO_SKCIPHER + help + This is the s390 hardware accelerated implementation of the + AES cipher algorithms for use with protected key. + + Select this option if you want to use the paes cipher + for example to use protected key encrypted devices. + +config CRYPTO_SHA1_S390 + tristate "SHA1 digest algorithm" + depends on S390 + select CRYPTO_HASH + help + This is the s390 hardware accelerated implementation of the + SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2). + + It is available as of z990. + +config CRYPTO_SHA256_S390 + tristate "SHA256 digest algorithm" + depends on S390 + select CRYPTO_HASH + help + This is the s390 hardware accelerated implementation of the + SHA256 secure hash standard (DFIPS 180-2). + + It is available as of z9. + +config CRYPTO_SHA512_S390 + tristate "SHA384 and SHA512 digest algorithm" + depends on S390 + select CRYPTO_HASH + help + This is the s390 hardware accelerated implementation of the + SHA512 secure hash standard. + + It is available as of z10. + +config CRYPTO_SHA3_256_S390 + tristate "SHA3_224 and SHA3_256 digest algorithm" + depends on S390 + select CRYPTO_HASH + help + This is the s390 hardware accelerated implementation of the + SHA3_256 secure hash standard. + + It is available as of z14. + +config CRYPTO_SHA3_512_S390 + tristate "SHA3_384 and SHA3_512 digest algorithm" + depends on S390 + select CRYPTO_HASH + help + This is the s390 hardware accelerated implementation of the + SHA3_512 secure hash standard. + + It is available as of z14. + +config CRYPTO_DES_S390 + tristate "DES and Triple DES cipher algorithms" + depends on S390 + select CRYPTO_ALGAPI + select CRYPTO_SKCIPHER + select CRYPTO_LIB_DES + help + This is the s390 hardware accelerated implementation of the + DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3). + + As of z990 the ECB and CBC mode are hardware accelerated. + As of z196 the CTR mode is hardware accelerated. + +config CRYPTO_AES_S390 + tristate "AES cipher algorithms" + depends on S390 + select CRYPTO_ALGAPI + select CRYPTO_SKCIPHER + help + This is the s390 hardware accelerated implementation of the + AES cipher algorithms (FIPS-197). + + As of z9 the ECB and CBC modes are hardware accelerated + for 128 bit keys. + As of z10 the ECB and CBC modes are hardware accelerated + for all AES key sizes. + As of z196 the CTR mode is hardware accelerated for all AES + key sizes and XTS mode is hardware accelerated for 256 and + 512 bit keys. + +config S390_PRNG + tristate "Pseudo random number generator device driver" + depends on S390 + default "m" + help + Select this option if you want to use the s390 pseudo random number + generator. The PRNG is part of the cryptographic processor functions + and uses triple-DES to generate secure random numbers like the + ANSI X9.17 standard. User-space programs access the + pseudo-random-number device through the char device /dev/prandom. + + It is available as of z9. + +config CRYPTO_GHASH_S390 + tristate "GHASH hash function" + depends on S390 + select CRYPTO_HASH + help + This is the s390 hardware accelerated implementation of GHASH, + the hash function used in GCM (Galois/Counter mode). + + It is available as of z196. + +config CRYPTO_CRC32_S390 + tristate "CRC-32 algorithms" + depends on S390 + select CRYPTO_HASH + select CRC32 + help + Select this option if you want to use hardware accelerated + implementations of CRC algorithms. With this option, you + can optimize the computation of CRC-32 (IEEE 802.3 Ethernet) + and CRC-32C (Castagnoli). + + It is available with IBM z13 or later. + +config CRYPTO_DEV_NIAGARA2 + tristate "Niagara2 Stream Processing Unit driver" + select CRYPTO_LIB_DES + select CRYPTO_SKCIPHER + select CRYPTO_HASH + select CRYPTO_MD5 + select CRYPTO_SHA1 + select CRYPTO_SHA256 + depends on SPARC64 + help + Each core of a Niagara2 processor contains a Stream + Processing Unit, which itself contains several cryptographic + sub-units. One set provides the Modular Arithmetic Unit, + used for SSL offload. The other set provides the Cipher + Group, which can perform encryption, decryption, hashing, + checksumming, and raw copies. + +config CRYPTO_DEV_HIFN_795X + tristate "Driver HIFN 795x crypto accelerator chips" + select CRYPTO_LIB_DES + select CRYPTO_SKCIPHER + select HW_RANDOM if CRYPTO_DEV_HIFN_795X_RNG + depends on PCI + depends on !ARCH_DMA_ADDR_T_64BIT + help + This option allows you to have support for HIFN 795x crypto adapters. + +config CRYPTO_DEV_HIFN_795X_RNG + bool "HIFN 795x random number generator" + depends on CRYPTO_DEV_HIFN_795X + help + Select this option if you want to enable the random number generator + on the HIFN 795x crypto adapters. + +source "drivers/crypto/caam/Kconfig" + +config CRYPTO_DEV_TALITOS + tristate "Talitos Freescale Security Engine (SEC)" + select CRYPTO_AEAD + select CRYPTO_AUTHENC + select CRYPTO_SKCIPHER + select CRYPTO_HASH + select CRYPTO_LIB_DES + select HW_RANDOM + depends on FSL_SOC + help + Say 'Y' here to use the Freescale Security Engine (SEC) + to offload cryptographic algorithm computation. + + The Freescale SEC is present on PowerQUICC 'E' processors, such + as the MPC8349E and MPC8548E. + + To compile this driver as a module, choose M here: the module + will be called talitos. + +config CRYPTO_DEV_TALITOS1 + bool "SEC1 (SEC 1.0 and SEC Lite 1.2)" + depends on CRYPTO_DEV_TALITOS + depends on PPC_8xx || PPC_82xx + default y + help + Say 'Y' here to use the Freescale Security Engine (SEC) version 1.0 + found on MPC82xx or the Freescale Security Engine (SEC Lite) + version 1.2 found on MPC8xx + +config CRYPTO_DEV_TALITOS2 + bool "SEC2+ (SEC version 2.0 or upper)" + depends on CRYPTO_DEV_TALITOS + default y if !PPC_8xx + help + Say 'Y' here to use the Freescale Security Engine (SEC) + version 2 and following as found on MPC83xx, MPC85xx, etc ... + +config CRYPTO_DEV_IXP4XX + tristate "Driver for IXP4xx crypto hardware acceleration" + depends on ARCH_IXP4XX && IXP4XX_QMGR && IXP4XX_NPE + select CRYPTO_LIB_DES + select CRYPTO_AEAD + select CRYPTO_AUTHENC + select CRYPTO_SKCIPHER + help + Driver for the IXP4xx NPE crypto engine. + +config CRYPTO_DEV_PPC4XX + tristate "Driver AMCC PPC4xx crypto accelerator" + depends on PPC && 4xx + select CRYPTO_HASH + select CRYPTO_AEAD + select CRYPTO_AES + select CRYPTO_LIB_AES + select CRYPTO_CCM + select CRYPTO_CTR + select CRYPTO_GCM + select CRYPTO_SKCIPHER + help + This option allows you to have support for AMCC crypto acceleration. + +config HW_RANDOM_PPC4XX + bool "PowerPC 4xx generic true random number generator support" + depends on CRYPTO_DEV_PPC4XX && HW_RANDOM + default y + help + This option provides the kernel-side support for the TRNG hardware + found in the security function of some PowerPC 4xx SoCs. + +config CRYPTO_DEV_OMAP + tristate "Support for OMAP crypto HW accelerators" + depends on ARCH_OMAP2PLUS + help + OMAP processors have various crypto HW accelerators. Select this if + you want to use the OMAP modules for any of the crypto algorithms. + +if CRYPTO_DEV_OMAP + +config CRYPTO_DEV_OMAP_SHAM + tristate "Support for OMAP MD5/SHA1/SHA2 hw accelerator" + depends on ARCH_OMAP2PLUS + select CRYPTO_ENGINE + select CRYPTO_SHA1 + select CRYPTO_MD5 + select CRYPTO_SHA256 + select CRYPTO_SHA512 + select CRYPTO_HMAC + help + OMAP processors have MD5/SHA1/SHA2 hw accelerator. Select this if you + want to use the OMAP module for MD5/SHA1/SHA2 algorithms. + +config CRYPTO_DEV_OMAP_AES + tristate "Support for OMAP AES hw engine" + depends on ARCH_OMAP2 || ARCH_OMAP3 || ARCH_OMAP2PLUS + select CRYPTO_AES + select CRYPTO_SKCIPHER + select CRYPTO_ENGINE + select CRYPTO_CBC + select CRYPTO_ECB + select CRYPTO_CTR + select CRYPTO_AEAD + help + OMAP processors have AES module accelerator. Select this if you + want to use the OMAP module for AES algorithms. + +config CRYPTO_DEV_OMAP_DES + tristate "Support for OMAP DES/3DES hw engine" + depends on ARCH_OMAP2PLUS + select CRYPTO_LIB_DES + select CRYPTO_SKCIPHER + select CRYPTO_ENGINE + help + OMAP processors have DES/3DES module accelerator. Select this if you + want to use the OMAP module for DES and 3DES algorithms. Currently + the ECB and CBC modes of operation are supported by the driver. Also + accesses made on unaligned boundaries are supported. + +endif # CRYPTO_DEV_OMAP + +config CRYPTO_DEV_PICOXCELL + tristate "Support for picoXcell IPSEC and Layer2 crypto engines" + depends on (ARCH_PICOXCELL || COMPILE_TEST) && HAVE_CLK + select CRYPTO_AEAD + select CRYPTO_AES + select CRYPTO_AUTHENC + select CRYPTO_SKCIPHER + select CRYPTO_LIB_DES + select CRYPTO_CBC + select CRYPTO_ECB + select CRYPTO_SEQIV + help + This option enables support for the hardware offload engines in the + Picochip picoXcell SoC devices. Select this for IPSEC ESP offload + and for 3gpp Layer 2 ciphering support. + + Saying m here will build a module named picoxcell_crypto. + +config CRYPTO_DEV_SAHARA + tristate "Support for SAHARA crypto accelerator" + depends on ARCH_MXC && OF + select CRYPTO_SKCIPHER + select CRYPTO_AES + select CRYPTO_ECB + help + This option enables support for the SAHARA HW crypto accelerator + found in some Freescale i.MX chips. + +config CRYPTO_DEV_EXYNOS_RNG + tristate "Exynos HW pseudo random number generator support" + depends on ARCH_EXYNOS || COMPILE_TEST + depends on HAS_IOMEM + select CRYPTO_RNG + help + This driver provides kernel-side support through the + cryptographic API for the pseudo random number generator hardware + found on Exynos SoCs. + + To compile this driver as a module, choose M here: the + module will be called exynos-rng. + + If unsure, say Y. + +config CRYPTO_DEV_S5P + tristate "Support for Samsung S5PV210/Exynos crypto accelerator" + depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST + depends on HAS_IOMEM + select CRYPTO_AES + select CRYPTO_SKCIPHER + help + This option allows you to have support for S5P crypto acceleration. + Select this to offload Samsung S5PV210 or S5PC110, Exynos from AES + algorithms execution. + +config CRYPTO_DEV_EXYNOS_HASH + bool "Support for Samsung Exynos HASH accelerator" + depends on CRYPTO_DEV_S5P + depends on !CRYPTO_DEV_EXYNOS_RNG && CRYPTO_DEV_EXYNOS_RNG!=m + select CRYPTO_SHA1 + select CRYPTO_MD5 + select CRYPTO_SHA256 + help + Select this to offload Exynos from HASH MD5/SHA1/SHA256. + This will select software SHA1, MD5 and SHA256 as they are + needed for small and zero-size messages. + HASH algorithms will be disabled if EXYNOS_RNG + is enabled due to hw conflict. + +config CRYPTO_DEV_NX + bool "Support for IBM PowerPC Nest (NX) cryptographic acceleration" + depends on PPC64 + help + This enables support for the NX hardware cryptographic accelerator + coprocessor that is in IBM PowerPC P7+ or later processors. This + does not actually enable any drivers, it only allows you to select + which acceleration type (encryption and/or compression) to enable. + +if CRYPTO_DEV_NX + source "drivers/crypto/nx/Kconfig" +endif + +config CRYPTO_DEV_UX500 + tristate "Driver for ST-Ericsson UX500 crypto hardware acceleration" + depends on ARCH_U8500 + help + Driver for ST-Ericsson UX500 crypto engine. + +if CRYPTO_DEV_UX500 + source "drivers/crypto/ux500/Kconfig" +endif # if CRYPTO_DEV_UX500 + +config CRYPTO_DEV_ATMEL_AUTHENC + bool "Support for Atmel IPSEC/SSL hw accelerator" + depends on ARCH_AT91 || COMPILE_TEST + depends on CRYPTO_DEV_ATMEL_AES + help + Some Atmel processors can combine the AES and SHA hw accelerators + to enhance support of IPSEC/SSL. + Select this if you want to use the Atmel modules for + authenc(hmac(shaX),Y(cbc)) algorithms. + +config CRYPTO_DEV_ATMEL_AES + tristate "Support for Atmel AES hw accelerator" + depends on ARCH_AT91 || COMPILE_TEST + select CRYPTO_AES + select CRYPTO_AEAD + select CRYPTO_SKCIPHER + select CRYPTO_AUTHENC if CRYPTO_DEV_ATMEL_AUTHENC + select CRYPTO_DEV_ATMEL_SHA if CRYPTO_DEV_ATMEL_AUTHENC + help + Some Atmel processors have AES hw accelerator. + Select this if you want to use the Atmel module for + AES algorithms. + + To compile this driver as a module, choose M here: the module + will be called atmel-aes. + +config CRYPTO_DEV_ATMEL_TDES + tristate "Support for Atmel DES/TDES hw accelerator" + depends on ARCH_AT91 || COMPILE_TEST + select CRYPTO_LIB_DES + select CRYPTO_SKCIPHER + help + Some Atmel processors have DES/TDES hw accelerator. + Select this if you want to use the Atmel module for + DES/TDES algorithms. + + To compile this driver as a module, choose M here: the module + will be called atmel-tdes. + +config CRYPTO_DEV_ATMEL_SHA + tristate "Support for Atmel SHA hw accelerator" + depends on ARCH_AT91 || COMPILE_TEST + select CRYPTO_HASH + help + Some Atmel processors have SHA1/SHA224/SHA256/SHA384/SHA512 + hw accelerator. + Select this if you want to use the Atmel module for + SHA1/SHA224/SHA256/SHA384/SHA512 algorithms. + + To compile this driver as a module, choose M here: the module + will be called atmel-sha. + +config CRYPTO_DEV_ATMEL_I2C + tristate + select BITREVERSE + +config CRYPTO_DEV_ATMEL_ECC + tristate "Support for Microchip / Atmel ECC hw accelerator" + depends on I2C + select CRYPTO_DEV_ATMEL_I2C + select CRYPTO_ECDH + select CRC16 + help + Microhip / Atmel ECC hw accelerator. + Select this if you want to use the Microchip / Atmel module for + ECDH algorithm. + + To compile this driver as a module, choose M here: the module + will be called atmel-ecc. + +config CRYPTO_DEV_ATMEL_SHA204A + tristate "Support for Microchip / Atmel SHA accelerator and RNG" + depends on I2C + select CRYPTO_DEV_ATMEL_I2C + select HW_RANDOM + select CRC16 + help + Microhip / Atmel SHA accelerator and RNG. + Select this if you want to use the Microchip / Atmel SHA204A + module as a random number generator. (Other functions of the + chip are currently not exposed by this driver) + + To compile this driver as a module, choose M here: the module + will be called atmel-sha204a. + +config CRYPTO_DEV_CCP + bool "Support for AMD Secure Processor" + depends on ((X86 && PCI) || (ARM64 && (OF_ADDRESS || ACPI))) && HAS_IOMEM + help + The AMD Secure Processor provides support for the Cryptographic Coprocessor + (CCP) and the Platform Security Processor (PSP) devices. + +if CRYPTO_DEV_CCP + source "drivers/crypto/ccp/Kconfig" +endif + +config CRYPTO_DEV_MXS_DCP + tristate "Support for Freescale MXS DCP" + depends on (ARCH_MXS || ARCH_MXC) + select STMP_DEVICE + select CRYPTO_CBC + select CRYPTO_ECB + select CRYPTO_AES + select CRYPTO_SKCIPHER + select CRYPTO_HASH + help + The Freescale i.MX23/i.MX28 has SHA1/SHA256 and AES128 CBC/ECB + co-processor on the die. + + To compile this driver as a module, choose M here: the module + will be called mxs-dcp. + +source "drivers/crypto/qat/Kconfig" +source "drivers/crypto/cavium/cpt/Kconfig" +source "drivers/crypto/cavium/nitrox/Kconfig" +source "drivers/crypto/marvell/Kconfig" + +config CRYPTO_DEV_CAVIUM_ZIP + tristate "Cavium ZIP driver" + depends on PCI && 64BIT && (ARM64 || COMPILE_TEST) + help + Select this option if you want to enable compression/decompression + acceleration on Cavium's ARM based SoCs + +config CRYPTO_DEV_QCE + tristate "Qualcomm crypto engine accelerator" + depends on ARCH_QCOM || COMPILE_TEST + depends on HAS_IOMEM + help + This driver supports Qualcomm crypto engine accelerator + hardware. To compile this driver as a module, choose M here. The + module will be called qcrypto. + +config CRYPTO_DEV_QCE_SKCIPHER + bool + depends on CRYPTO_DEV_QCE + select CRYPTO_AES + select CRYPTO_LIB_DES + select CRYPTO_ECB + select CRYPTO_CBC + select CRYPTO_XTS + select CRYPTO_CTR + select CRYPTO_SKCIPHER + +config CRYPTO_DEV_QCE_SHA + bool + depends on CRYPTO_DEV_QCE + select CRYPTO_SHA1 + select CRYPTO_SHA256 + +choice + prompt "Algorithms enabled for QCE acceleration" + default CRYPTO_DEV_QCE_ENABLE_ALL + depends on CRYPTO_DEV_QCE + help + This option allows to choose whether to build support for all algorihtms + (default), hashes-only, or skciphers-only. + + The QCE engine does not appear to scale as well as the CPU to handle + multiple crypto requests. While the ipq40xx chips have 4-core CPUs, the + QCE handles only 2 requests in parallel. + + Ipsec throughput seems to improve when disabling either family of + algorithms, sharing the load with the CPU. Enabling skciphers-only + appears to work best. + + config CRYPTO_DEV_QCE_ENABLE_ALL + bool "All supported algorithms" + select CRYPTO_DEV_QCE_SKCIPHER + select CRYPTO_DEV_QCE_SHA + help + Enable all supported algorithms: + - AES (CBC, CTR, ECB, XTS) + - 3DES (CBC, ECB) + - DES (CBC, ECB) + - SHA1, HMAC-SHA1 + - SHA256, HMAC-SHA256 + + config CRYPTO_DEV_QCE_ENABLE_SKCIPHER + bool "Symmetric-key ciphers only" + select CRYPTO_DEV_QCE_SKCIPHER + help + Enable symmetric-key ciphers only: + - AES (CBC, CTR, ECB, XTS) + - 3DES (ECB, CBC) + - DES (ECB, CBC) + + config CRYPTO_DEV_QCE_ENABLE_SHA + bool "Hash/HMAC only" + select CRYPTO_DEV_QCE_SHA + help + Enable hashes/HMAC algorithms only: + - SHA1, HMAC-SHA1 + - SHA256, HMAC-SHA256 + +endchoice + +config CRYPTO_DEV_QCE_SW_MAX_LEN + int "Default maximum request size to use software for AES" + depends on CRYPTO_DEV_QCE && CRYPTO_DEV_QCE_SKCIPHER + default 512 + help + This sets the default maximum request size to perform AES requests + using software instead of the crypto engine. It can be changed by + setting the aes_sw_max_len parameter. + + Small blocks are processed faster in software than hardware. + Considering the 256-bit ciphers, software is 2-3 times faster than + qce at 256-bytes, 30% faster at 512, and about even at 768-bytes. + With 128-bit keys, the break-even point would be around 1024-bytes. + + The default is set a little lower, to 512 bytes, to balance the + cost in CPU usage. The minimum recommended setting is 16-bytes + (1 AES block), since AES-GCM will fail if you set it lower. + Setting this to zero will send all requests to the hardware. + + Note that 192-bit keys are not supported by the hardware and are + always processed by the software fallback, and all DES requests + are done by the hardware. + +config CRYPTO_DEV_QCOM_RNG + tristate "Qualcomm Random Number Generator Driver" + depends on ARCH_QCOM || COMPILE_TEST + select CRYPTO_RNG + help + This driver provides support for the Random Number + Generator hardware found on Qualcomm SoCs. + + To compile this driver as a module, choose M here. The + module will be called qcom-rng. If unsure, say N. + +config CRYPTO_DEV_VMX + bool "Support for VMX cryptographic acceleration instructions" + depends on PPC64 && VSX + help + Support for VMX cryptographic acceleration instructions. + +source "drivers/crypto/vmx/Kconfig" + +config CRYPTO_DEV_IMGTEC_HASH + tristate "Imagination Technologies hardware hash accelerator" + depends on MIPS || COMPILE_TEST + select CRYPTO_MD5 + select CRYPTO_SHA1 + select CRYPTO_SHA256 + select CRYPTO_HASH + help + This driver interfaces with the Imagination Technologies + hardware hash accelerator. Supporting MD5/SHA1/SHA224/SHA256 + hashing algorithms. + +config CRYPTO_DEV_ROCKCHIP + tristate "Rockchip's Cryptographic Engine driver" + depends on OF && ARCH_ROCKCHIP + depends on PM + select CRYPTO_ECB + select CRYPTO_CBC + select CRYPTO_DES + select CRYPTO_AES + select CRYPTO_ENGINE + select CRYPTO_LIB_DES + select CRYPTO_MD5 + select CRYPTO_SHA1 + select CRYPTO_SHA256 + select CRYPTO_HASH + select CRYPTO_SKCIPHER + + help + This driver interfaces with the hardware crypto accelerator. + Supporting cbc/ecb chainmode, and aes/des/des3_ede cipher mode. + +config CRYPTO_DEV_ZYNQMP_AES + tristate "Support for Xilinx ZynqMP AES hw accelerator" + depends on ZYNQMP_FIRMWARE || COMPILE_TEST + select CRYPTO_AES + select CRYPTO_ENGINE + select CRYPTO_AEAD + help + Xilinx ZynqMP has AES-GCM engine used for symmetric key + encryption and decryption. This driver interfaces with AES hw + accelerator. Select this if you want to use the ZynqMP module + for AES algorithms. + +config CRYPTO_DEV_MEDIATEK + tristate "MediaTek's EIP97 Cryptographic Engine driver" + depends on (ARM && ARCH_MEDIATEK) || COMPILE_TEST + select CRYPTO_LIB_AES + select CRYPTO_AEAD + select CRYPTO_SKCIPHER + select CRYPTO_SHA1 + select CRYPTO_SHA256 + select CRYPTO_SHA512 + select CRYPTO_HMAC + help + This driver allows you to utilize the hardware crypto accelerator + EIP97 which can be found on the MT7623 MT2701, MT8521p, etc .... + Select this if you want to use it for AES/SHA1/SHA2 algorithms. + +source "drivers/crypto/chelsio/Kconfig" + +source "drivers/crypto/virtio/Kconfig" + +config CRYPTO_DEV_BCM_SPU + tristate "Broadcom symmetric crypto/hash acceleration support" + depends on ARCH_BCM_IPROC + depends on MAILBOX + default m + select CRYPTO_AUTHENC + select CRYPTO_LIB_DES + select CRYPTO_MD5 + select CRYPTO_SHA1 + select CRYPTO_SHA256 + select CRYPTO_SHA512 + help + This driver provides support for Broadcom crypto acceleration using the + Secure Processing Unit (SPU). The SPU driver registers skcipher, + ahash, and aead algorithms with the kernel cryptographic API. + +source "drivers/crypto/stm32/Kconfig" + +config CRYPTO_DEV_SAFEXCEL + tristate "Inside Secure's SafeXcel cryptographic engine driver" + depends on (OF || PCI || COMPILE_TEST) && HAS_IOMEM + select CRYPTO_LIB_AES + select CRYPTO_AUTHENC + select CRYPTO_SKCIPHER + select CRYPTO_LIB_DES + select CRYPTO_HASH + select CRYPTO_HMAC + select CRYPTO_MD5 + select CRYPTO_SHA1 + select CRYPTO_SHA256 + select CRYPTO_SHA512 + select CRYPTO_CHACHA20POLY1305 + select CRYPTO_SHA3 + help + This driver interfaces with the SafeXcel EIP-97 and EIP-197 cryptographic + engines designed by Inside Secure. It currently accelerates DES, 3DES and + AES block ciphers in ECB and CBC mode, as well as SHA1, SHA224, SHA256, + SHA384 and SHA512 hash algorithms for both basic hash and HMAC. + Additionally, it accelerates combined AES-CBC/HMAC-SHA AEAD operations. + +config CRYPTO_DEV_ARTPEC6 + tristate "Support for Axis ARTPEC-6/7 hardware crypto acceleration." + depends on ARM && (ARCH_ARTPEC || COMPILE_TEST) + depends on OF + select CRYPTO_AEAD + select CRYPTO_AES + select CRYPTO_ALGAPI + select CRYPTO_SKCIPHER + select CRYPTO_CTR + select CRYPTO_HASH + select CRYPTO_SHA1 + select CRYPTO_SHA256 + select CRYPTO_SHA512 + help + Enables the driver for the on-chip crypto accelerator + of Axis ARTPEC SoCs. + + To compile this driver as a module, choose M here. + +config CRYPTO_DEV_CCREE + tristate "Support for ARM TrustZone CryptoCell family of security processors" + depends on CRYPTO && CRYPTO_HW && OF && HAS_DMA + default n + select CRYPTO_HASH + select CRYPTO_SKCIPHER + select CRYPTO_LIB_DES + select CRYPTO_AEAD + select CRYPTO_AUTHENC + select CRYPTO_SHA1 + select CRYPTO_MD5 + select CRYPTO_SHA256 + select CRYPTO_SHA512 + select CRYPTO_HMAC + select CRYPTO_AES + select CRYPTO_CBC + select CRYPTO_ECB + select CRYPTO_CTR + select CRYPTO_XTS + select CRYPTO_SM4 + select CRYPTO_SM3 + help + Say 'Y' to enable a driver for the REE interface of the Arm + TrustZone CryptoCell family of processors. Currently the + CryptoCell 713, 703, 712, 710 and 630 are supported. + Choose this if you wish to use hardware acceleration of + cryptographic operations on the system REE. + If unsure say Y. + +source "drivers/crypto/hisilicon/Kconfig" + +source "drivers/crypto/amlogic/Kconfig" + +config CRYPTO_DEV_SA2UL + tristate "Support for TI security accelerator" + depends on ARCH_K3 || COMPILE_TEST + select ARM64_CRYPTO + select CRYPTO_AES + select CRYPTO_AES_ARM64 + select CRYPTO_ALGAPI + select CRYPTO_AUTHENC + select CRYPTO_DES + select CRYPTO_SHA1 + select CRYPTO_SHA256 + select CRYPTO_SHA512 + select HW_RANDOM + select SG_SPLIT + help + K3 devices include a security accelerator engine that may be + used for crypto offload. Select this if you want to use hardware + acceleration for cryptographic algorithms on these devices. + +endif # CRYPTO_HW |