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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-10-10 23:04:25 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-10-10 23:04:25 +0300 |
commit | 3604a7f568d3f67be8c13736201411ee83b210a1 (patch) | |
tree | 6eeed1b02493c7dc481318317215dbd2d72567f9 /arch/powerpc | |
parent | d4013bc4d49f6da8178a340348369bb9920225c9 (diff) | |
parent | b411b1a0c8bddd470fc8c3457629ac25a168cba0 (diff) | |
download | linux-3604a7f568d3f67be8c13736201411ee83b210a1.tar.xz |
Merge tag 'v6.1-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
"API:
- Feed untrusted RNGs into /dev/random
- Allow HWRNG sleeping to be more interruptible
- Create lib/utils module
- Setting private keys no longer required for akcipher
- Remove tcrypt mode=1000
- Reorganised Kconfig entries
Algorithms:
- Load x86/sha512 based on CPU features
- Add AES-NI/AVX/x86_64/GFNI assembler implementation of aria cipher
Drivers:
- Add HACE crypto driver aspeed"
* tag 'v6.1-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (124 commits)
crypto: aspeed - Remove redundant dev_err call
crypto: scatterwalk - Remove unused inline function scatterwalk_aligned()
crypto: aead - Remove unused inline functions from aead
crypto: bcm - Simplify obtain the name for cipher
crypto: marvell/octeontx - use sysfs_emit() to instead of scnprintf()
hwrng: core - start hwrng kthread also for untrusted sources
crypto: zip - remove the unneeded result variable
crypto: qat - add limit to linked list parsing
crypto: octeontx2 - Remove the unneeded result variable
crypto: ccp - Remove the unneeded result variable
crypto: aspeed - Fix check for platform_get_irq() errors
crypto: virtio - fix memory-leak
crypto: cavium - prevent integer overflow loading firmware
crypto: marvell/octeontx - prevent integer overflows
crypto: aspeed - fix build error when only CRYPTO_DEV_ASPEED is enabled
crypto: hisilicon/qm - fix the qos value initialization
crypto: sun4i-ss - use DEFINE_SHOW_ATTRIBUTE to simplify sun4i_ss_debugfs
crypto: tcrypt - add async speed test for aria cipher
crypto: aria-avx - add AES-NI/AVX/x86_64/GFNI assembler implementation of aria cipher
crypto: aria - prepare generic module for optimized implementations
...
Diffstat (limited to 'arch/powerpc')
-rw-r--r-- | arch/powerpc/crypto/Kconfig | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/arch/powerpc/crypto/Kconfig b/arch/powerpc/crypto/Kconfig new file mode 100644 index 000000000000..c1b964447401 --- /dev/null +++ b/arch/powerpc/crypto/Kconfig @@ -0,0 +1,97 @@ +# SPDX-License-Identifier: GPL-2.0 + +menu "Accelerated Cryptographic Algorithms for CPU (powerpc)" + +config CRYPTO_CRC32C_VPMSUM + tristate "CRC32c" + depends on PPC64 && ALTIVEC + select CRYPTO_HASH + select CRC32 + help + CRC32c CRC algorithm with the iSCSI polynomial (RFC 3385 and RFC 3720) + + Architecture: powerpc64 using + - AltiVec extensions + + Enable on POWER8 and newer processors for improved performance. + +config CRYPTO_CRCT10DIF_VPMSUM + tristate "CRC32T10DIF" + depends on PPC64 && ALTIVEC && CRC_T10DIF + select CRYPTO_HASH + help + CRC16 CRC algorithm used for the T10 (SCSI) Data Integrity Field (DIF) + + Architecture: powerpc64 using + - AltiVec extensions + + Enable on POWER8 and newer processors for improved performance. + +config CRYPTO_VPMSUM_TESTER + tristate "CRC32c and CRC32T10DIF hardware acceleration tester" + depends on CRYPTO_CRCT10DIF_VPMSUM && CRYPTO_CRC32C_VPMSUM + help + Stress test for CRC32c and CRCT10DIF algorithms implemented with + powerpc64 AltiVec extensions (POWER8 vpmsum instructions). + Unless you are testing these algorithms, you don't need this. + +config CRYPTO_MD5_PPC + tristate "Digests: MD5" + depends on PPC + select CRYPTO_HASH + help + MD5 message digest algorithm (RFC1321) + + Architecture: powerpc + +config CRYPTO_SHA1_PPC + tristate "Hash functions: SHA-1" + depends on PPC + help + SHA-1 secure hash algorithm (FIPS 180) + + Architecture: powerpc + +config CRYPTO_SHA1_PPC_SPE + tristate "Hash functions: SHA-1 (SPE)" + depends on PPC && SPE + help + SHA-1 secure hash algorithm (FIPS 180) + + Architecture: powerpc using + - SPE (Signal Processing Engine) extensions + +config CRYPTO_SHA256_PPC_SPE + tristate "Hash functions: SHA-224 and SHA-256 (SPE)" + depends on PPC && SPE + select CRYPTO_SHA256 + select CRYPTO_HASH + help + SHA-224 and SHA-256 secure hash algorithms (FIPS 180) + + Architecture: powerpc using + - SPE (Signal Processing Engine) extensions + +config CRYPTO_AES_PPC_SPE + tristate "Ciphers: AES, modes: ECB/CBC/CTR/XTS (SPE)" + depends on PPC && SPE + select CRYPTO_SKCIPHER + help + Block ciphers: AES cipher algorithms (FIPS-197) + Length-preserving ciphers: AES with ECB, CBC, CTR, and XTS modes + + Architecture: powerpc using: + - SPE (Signal Processing Engine) extensions + + SPE is available for: + - Processor Type: Freescale 8500 + - CPU selection: e500 (8540) + + This module should only be used for low power (router) devices + without hardware AES acceleration (e.g. caam crypto). It reduces the + size of the AES tables from 16KB to 8KB + 256 bytes and mitigates + timining attacks. Nevertheless it might be not as secure as other + architecture specific assembler implementations that work on 1KB + tables or 256 bytes S-boxes. + +endmenu |