summaryrefslogtreecommitdiff
path: root/crypto
diff options
context:
space:
mode:
authorRobert Elliott <elliott@hpe.com>2022-08-20 13:41:36 -0500
committerHerbert Xu <herbert@gondor.apana.org.au>2022-08-26 18:50:41 +0800
commit6a490a4e8b4c015113045d045dc1ae94735211bb (patch)
tree28de90c2fe81de54f27d4d75ce82e2cb907e3f3d /crypto
parente45f710b42afd7e67276234853d2de19faf46362 (diff)
downloadlinux-6a490a4e8b4c015113045d045dc1ae94735211bb.tar.gz
crypto: Kconfig - move powerpc entries to a submenu
Move CPU-specific crypto/Kconfig entries to arch/xxx/crypto/Kconfig and create a submenu for them under the Crypto API menu. Suggested-by: Eric Biggers <ebiggers@kernel.org> Signed-off-by: Robert Elliott <elliott@hpe.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
-rw-r--r--crypto/Kconfig76
1 files changed, 3 insertions, 73 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 85fa86f334f2..5299929144b6 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -658,17 +658,6 @@ config CRYPTO_CRC32C_INTEL
gain performance compared with software implementation.
Module will be crc32c-intel.
-config CRYPTO_CRC32C_VPMSUM
- tristate "CRC32c CRC algorithm (powerpc64)"
- depends on PPC64 && ALTIVEC
- select CRYPTO_HASH
- select CRC32
- help
- CRC32c algorithm implemented using vector polynomial multiply-sum
- (vpmsum) instructions, introduced in POWER8. Enable on POWER8
- and newer processors for improved performance.
-
-
config CRYPTO_CRC32C_SPARC64
tristate "CRC32c CRC algorithm (SPARC64)"
depends on SPARC64
@@ -762,28 +751,11 @@ config CRYPTO_CRCT10DIF_PCLMUL
'crct10dif-pclmul' module, which is faster when computing the
crct10dif checksum as compared with the generic table implementation.
-config CRYPTO_CRCT10DIF_VPMSUM
- tristate "CRC32T10DIF powerpc64 hardware acceleration"
- depends on PPC64 && ALTIVEC && CRC_T10DIF
- select CRYPTO_HASH
- help
- CRC10T10DIF algorithm implemented using vector polynomial
- multiply-sum (vpmsum) instructions, introduced in POWER8. Enable on
- POWER8 and newer processors for improved performance.
-
config CRYPTO_CRC64_ROCKSOFT
tristate "Rocksoft Model CRC64 algorithm"
depends on CRC64
select CRYPTO_HASH
-config CRYPTO_VPMSUM_TESTER
- tristate "Powerpc64 vpmsum hardware acceleration tester"
- depends on CRYPTO_CRCT10DIF_VPMSUM && CRYPTO_CRC32C_VPMSUM
- help
- Stress test for CRC32c and CRC-T10DIF algorithms implemented with
- POWER8 vpmsum instructions.
- Unless you are testing these algorithms, you don't need this.
-
config CRYPTO_GHASH
tristate "GHASH hash function"
select CRYPTO_GF128MUL
@@ -845,14 +817,6 @@ config CRYPTO_MD5
help
MD5 message digest algorithm (RFC1321).
-config CRYPTO_MD5_PPC
- tristate "MD5 digest algorithm (PPC)"
- depends on PPC
- select CRYPTO_HASH
- help
- MD5 message digest algorithm (RFC1321) implemented
- in PPC assembler.
-
config CRYPTO_MD5_SPARC64
tristate "MD5 digest algorithm (SPARC64)"
depends on SPARC64
@@ -948,20 +912,6 @@ config CRYPTO_SHA1_SPARC64
SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
using sparc64 crypto instructions, when available.
-config CRYPTO_SHA1_PPC
- tristate "SHA1 digest algorithm (powerpc)"
- depends on PPC
- help
- This is the powerpc hardware accelerated implementation of the
- SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
-
-config CRYPTO_SHA1_PPC_SPE
- tristate "SHA1 digest algorithm (PPC SPE)"
- depends on PPC && SPE
- help
- SHA-1 secure hash standard (DFIPS 180-4) implemented
- using powerpc SPE SIMD instruction set.
-
config CRYPTO_SHA1_S390
tristate "SHA1 digest algorithm"
depends on S390
@@ -985,15 +935,6 @@ config CRYPTO_SHA256
This code also includes SHA-224, a 224 bit hash with 112 bits
of security against collision attacks.
-config CRYPTO_SHA256_PPC_SPE
- tristate "SHA224 and SHA256 digest algorithm (PPC SPE)"
- depends on PPC && SPE
- select CRYPTO_SHA256
- select CRYPTO_HASH
- help
- SHA224 and SHA256 secure hash standard (DFIPS 180-2)
- implemented using powerpc SPE SIMD instruction set.
-
config CRYPTO_SHA256_SPARC64
tristate "SHA224 and SHA256 digest algorithm (SPARC64)"
depends on SPARC64
@@ -1235,20 +1176,6 @@ config CRYPTO_AES_SPARC64
for some popular block cipher mode is supported too, including
ECB and CBC.
-config CRYPTO_AES_PPC_SPE
- tristate "AES cipher algorithms (PPC SPE)"
- depends on PPC && SPE
- select CRYPTO_SKCIPHER
- help
- AES cipher algorithms (FIPS-197). Additionally the acceleration
- for popular block cipher modes ECB, CBC, CTR and XTS is supported.
- 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.
-
config CRYPTO_AES_S390
tristate "AES cipher algorithms"
depends on S390
@@ -2076,6 +2003,9 @@ config CRYPTO_HASH_INFO
if MIPS
source "arch/mips/crypto/Kconfig"
endif
+if PPC
+source "arch/powerpc/crypto/Kconfig"
+endif
source "drivers/crypto/Kconfig"
source "crypto/asymmetric_keys/Kconfig"