diff options
Diffstat (limited to 'arch/powerpc/crypto/Kconfig')
| -rw-r--r-- | arch/powerpc/crypto/Kconfig | 117 |
1 files changed, 21 insertions, 96 deletions
diff --git a/arch/powerpc/crypto/Kconfig b/arch/powerpc/crypto/Kconfig index f25024afdda5..662aed46f9c7 100644 --- a/arch/powerpc/crypto/Kconfig +++ b/arch/powerpc/crypto/Kconfig @@ -2,79 +2,9 @@ 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 + depends on SPE select CRYPTO_SKCIPHER help Block ciphers: AES cipher algorithms (FIPS-197) @@ -100,7 +30,8 @@ config CRYPTO_AES_GCM_P10 select CRYPTO_LIB_AES select CRYPTO_ALGAPI select CRYPTO_AEAD - default m + select CRYPTO_SKCIPHER + select CRYPTO_SIMD help AEAD cipher: AES cipher algorithms (FIPS-197) GCM (Galois/Counter Mode) authenticated encryption mode (NIST SP800-38D) @@ -111,30 +42,24 @@ config CRYPTO_AES_GCM_P10 Support for cryptographic acceleration instructions on Power10 or later CPU. This module supports stitched acceleration for AES/GCM. -config CRYPTO_CHACHA20_P10 - tristate "Ciphers: ChaCha20, XChacha20, XChacha12 (P10 or later)" - depends on PPC64 && CPU_LITTLE_ENDIAN - select CRYPTO_SKCIPHER - select CRYPTO_LIB_CHACHA_GENERIC - select CRYPTO_ARCH_HAVE_LIB_CHACHA - help - Length-preserving ciphers: ChaCha20, XChaCha20, and XChaCha12 - stream cipher algorithms - - Architecture: PowerPC64 - - Power10 or later - - Little-endian - -config CRYPTO_POLY1305_P10 - tristate "Hash functions: Poly1305 (P10 or later)" - depends on PPC64 && CPU_LITTLE_ENDIAN - select CRYPTO_HASH - select CRYPTO_LIB_POLY1305_GENERIC +config CRYPTO_DEV_VMX + bool "Support for VMX cryptographic acceleration instructions" + depends on PPC64 && VSX + help + Support for VMX cryptographic acceleration instructions. + +config CRYPTO_DEV_VMX_ENCRYPT + tristate "Encryption acceleration support on P8 CPU" + depends on CRYPTO_DEV_VMX + select CRYPTO_AES + select CRYPTO_CBC + select CRYPTO_CTR + select CRYPTO_GHASH + select CRYPTO_XTS + default m help - Poly1305 authenticator algorithm (RFC7539) - - Architecture: PowerPC64 - - Power10 or later - - Little-endian + Support for VMX cryptographic acceleration instructions on Power8 CPU. + This module supports acceleration for AES and GHASH in hardware. If you + choose 'M' here, this module will be called vmx-crypto. endmenu |