Kconfig - OpenGrok cross reference for /linux-6.8/drivers/crypto/Kconfig

1 # SPDX-License-Identifier: GPL-2.0-only
8 	  processors. This option alone does not add any kernel code.
20 	  Some VIA processors come with an integrated crypto engine
39 	  called padlock-aes.
50 	  Available in VIA C7 and newer processors.
53 	  called padlock-sha.
61 	  Say 'Y' here to use the AMD Geode LX processor on-board AES
65 	  will be called geode-aes.
131 	  and uses triple-DES to generate secure random numbers like the
132 	  ANSI X9.17 standard. User-space programs access the
133 	  pseudo-random-number device through the char device /dev/prandom.
149 	  sub-units.  One set provides the Modular Arithmetic Unit,
207 	  The Freescale SEC is present on PowerQUICC 'E' processors, such
250 	 This option provides the kernel-side support for the TRNG hardware
257 	  OMAP processors have various crypto HW accelerators. Select this if
272 	  OMAP processors have MD5/SHA1/SHA2 hw accelerator. Select this if you
286 	  OMAP processors have AES module accelerator. Select this if you
296 	  OMAP processors have DES/3DES module accelerator. Select this if you
320 	  This driver provides kernel-side support through the
325 	  module will be called exynos-rng.
350 	  needed for small and zero-size messages.
359 	  coprocessor that is in IBM PowerPC P7+ or later processors.  This
372 	  Some Atmel processors can combine the AES and SHA hw accelerators
386 	  Some Atmel processors have AES hw accelerator.
391 	  will be called atmel-aes.
399 	  Some Atmel processors have DES/TDES hw accelerator.
404 	  will be called atmel-tdes.
411 	  Some Atmel processors have SHA1/SHA224/SHA256/SHA384/SHA512
417 	  will be called atmel-sha.
435 	  will be called atmel-ecc.
450 	  will be called atmel-sha204a.
474 	  co-processor on the die.
477 	  will be called mxs-dcp.
529 	  (default), hashes-only, or skciphers-only.
532 	  multiple crypto requests.  While the ipq40xx chips have 4-core CPUs, the
536 	  algorithms, sharing the load with the CPU.  Enabling skciphers-only
546 			- AES (CBC, CTR, ECB, XTS)
547 			- 3DES (CBC, ECB)
548 			- DES (CBC, ECB)
549 			- SHA1, HMAC-SHA1
550 			- SHA256, HMAC-SHA256
553 		bool "Symmetric-key ciphers only"
556 		  Enable symmetric-key ciphers only:
557 			- AES (CBC, CTR, ECB, XTS)
558 			- 3DES (ECB, CBC)
559 			- DES (ECB, CBC)
566 			- SHA1, HMAC-SHA1
567 			- SHA256, HMAC-SHA256
574 			- authenc()
575 			- ccm(aes)
576 			- rfc4309(ccm(aes))
589 	  Considering the 256-bit ciphers, software is 2-3 times faster than
590 	  qce at 256-bytes, 30% faster at 512, and about even at 768-bytes.
591 	  With 128-bit keys, the break-even point would be around 1024-bytes.
594 	  cost in CPU usage.  The minimum recommended setting is 16-bytes
595 	  (1 AES block), since AES-GCM will fail if you set it lower.
598 	  Note that 192-bit keys are not supported by the hardware and are
612 	  module will be called qcom-rng. If unsure, say N.
671 	  Xilinx ZynqMP has AES-GCM engine used for symmetric key
724 	  This driver interfaces with the SafeXcel EIP-97 and EIP-197 cryptographic
728 	  Additionally, it accelerates combined AES-CBC/HMAC-SHA AEAD operations.
731 	tristate "Support for Axis ARTPEC-6/7 hardware crypto acceleration."
744 	  Enables the driver for the on-chip crypto accelerator
750 	tristate "Support for ARM TrustZone CryptoCell family of security processors"
772 	  TrustZone CryptoCell family of processors. Currently the