diff options
Diffstat (limited to 'arch/arm/crypto/Kconfig')
| -rw-r--r-- | arch/arm/crypto/Kconfig | 167 |
1 files changed, 2 insertions, 165 deletions
diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig index 32650c8431d9..f884b8b2fd93 100644 --- a/arch/arm/crypto/Kconfig +++ b/arch/arm/crypto/Kconfig @@ -2,174 +2,23 @@ menu "Accelerated Cryptographic Algorithms for CPU (arm)" -config CRYPTO_CURVE25519_NEON - tristate "Public key crypto: Curve25519 (NEON)" - depends on KERNEL_MODE_NEON - select CRYPTO_LIB_CURVE25519_GENERIC - select CRYPTO_ARCH_HAVE_LIB_CURVE25519 - help - Curve25519 algorithm - - Architecture: arm with - - NEON (Advanced SIMD) extensions - config CRYPTO_GHASH_ARM_CE - tristate "Hash functions: GHASH (PMULL/NEON/ARMv8 Crypto Extensions)" + tristate "AEAD cipher: AES in GCM mode (ARMv8 Crypto Extensions)" depends on KERNEL_MODE_NEON select CRYPTO_AEAD - select CRYPTO_HASH - select CRYPTO_CRYPTD select CRYPTO_LIB_AES select CRYPTO_LIB_GF128MUL help - GCM GHASH function (NIST SP800-38D) + AEAD cipher: AES-GCM Architecture: arm using - - PMULL (Polynomial Multiply Long) instructions - - NEON (Advanced SIMD) extensions - ARMv8 Crypto Extensions - Use an implementation of GHASH (used by the GCM AEAD chaining mode) - that uses the 64x64 to 128 bit polynomial multiplication (vmull.p64) - that is part of the ARMv8 Crypto Extensions, or a slower variant that - uses the vmull.p8 instruction that is part of the basic NEON ISA. - -config CRYPTO_NHPOLY1305_NEON - tristate "Hash functions: NHPoly1305 (NEON)" - depends on KERNEL_MODE_NEON - select CRYPTO_NHPOLY1305 - help - NHPoly1305 hash function (Adiantum) - - Architecture: arm using: - - NEON (Advanced SIMD) extensions - -config CRYPTO_POLY1305_ARM - tristate "Hash functions: Poly1305 (NEON)" - select CRYPTO_HASH - select CRYPTO_ARCH_HAVE_LIB_POLY1305 - help - Poly1305 authenticator algorithm (RFC7539) - - Architecture: arm optionally using - - NEON (Advanced SIMD) extensions - -config CRYPTO_BLAKE2S_ARM - bool "Hash functions: BLAKE2s" - select CRYPTO_ARCH_HAVE_LIB_BLAKE2S - help - BLAKE2s cryptographic hash function (RFC 7693) - - Architecture: arm - - This is faster than the generic implementations of BLAKE2s and - BLAKE2b, but slower than the NEON implementation of BLAKE2b. - There is no NEON implementation of BLAKE2s, since NEON doesn't - really help with it. - -config CRYPTO_BLAKE2B_NEON - tristate "Hash functions: BLAKE2b (NEON)" - depends on KERNEL_MODE_NEON - select CRYPTO_BLAKE2B - help - BLAKE2b cryptographic hash function (RFC 7693) - - Architecture: arm using - - NEON (Advanced SIMD) extensions - - BLAKE2b digest algorithm optimized with ARM NEON instructions. - On ARM processors that have NEON support but not the ARMv8 - Crypto Extensions, typically this BLAKE2b implementation is - much faster than the SHA-2 family and slightly faster than - SHA-1. - -config CRYPTO_SHA1_ARM - tristate "Hash functions: SHA-1" - select CRYPTO_SHA1 - select CRYPTO_HASH - help - SHA-1 secure hash algorithm (FIPS 180) - - Architecture: arm - -config CRYPTO_SHA1_ARM_NEON - tristate "Hash functions: SHA-1 (NEON)" - depends on KERNEL_MODE_NEON - select CRYPTO_SHA1_ARM - select CRYPTO_SHA1 - select CRYPTO_HASH - help - SHA-1 secure hash algorithm (FIPS 180) - - Architecture: arm using - - NEON (Advanced SIMD) extensions - -config CRYPTO_SHA1_ARM_CE - tristate "Hash functions: SHA-1 (ARMv8 Crypto Extensions)" - depends on KERNEL_MODE_NEON - select CRYPTO_SHA1_ARM - select CRYPTO_HASH - help - SHA-1 secure hash algorithm (FIPS 180) - - Architecture: arm using ARMv8 Crypto Extensions - -config CRYPTO_SHA2_ARM_CE - tristate "Hash functions: SHA-224 and SHA-256 (ARMv8 Crypto Extensions)" - depends on KERNEL_MODE_NEON - select CRYPTO_SHA256_ARM - select CRYPTO_HASH - help - SHA-224 and SHA-256 secure hash algorithms (FIPS 180) - - Architecture: arm using - - ARMv8 Crypto Extensions - -config CRYPTO_SHA256_ARM - tristate "Hash functions: SHA-224 and SHA-256 (NEON)" - select CRYPTO_HASH - depends on !CPU_V7M - help - SHA-224 and SHA-256 secure hash algorithms (FIPS 180) - - Architecture: arm using - - NEON (Advanced SIMD) extensions - -config CRYPTO_SHA512_ARM - tristate "Hash functions: SHA-384 and SHA-512 (NEON)" - select CRYPTO_HASH - depends on !CPU_V7M - help - SHA-384 and SHA-512 secure hash algorithms (FIPS 180) - - Architecture: arm using - - NEON (Advanced SIMD) extensions - -config CRYPTO_AES_ARM - tristate "Ciphers: AES" - select CRYPTO_ALGAPI - select CRYPTO_AES - help - Block ciphers: AES cipher algorithms (FIPS-197) - - Architecture: arm - - On ARM processors without the Crypto Extensions, this is the - fastest AES implementation for single blocks. For multiple - blocks, the NEON bit-sliced implementation is usually faster. - - This implementation may be vulnerable to cache timing attacks, - since it uses lookup tables. However, as countermeasures it - disables IRQs and preloads the tables; it is hoped this makes - such attacks very difficult. - config CRYPTO_AES_ARM_BS tristate "Ciphers: AES, modes: ECB/CBC/CTR/XTS (bit-sliced NEON)" depends on KERNEL_MODE_NEON - select CRYPTO_AES_ARM select CRYPTO_SKCIPHER select CRYPTO_LIB_AES - select CRYPTO_SIMD help Length-preserving ciphers: AES cipher algorithms (FIPS-197) with block cipher modes: @@ -197,7 +46,6 @@ config CRYPTO_AES_ARM_CE depends on KERNEL_MODE_NEON select CRYPTO_SKCIPHER select CRYPTO_LIB_AES - select CRYPTO_SIMD help Length-preserving ciphers: AES cipher algorithms (FIPS-197) with block cipher modes: @@ -211,16 +59,5 @@ config CRYPTO_AES_ARM_CE Architecture: arm using: - ARMv8 Crypto Extensions -config CRYPTO_CHACHA20_NEON - tristate "Ciphers: ChaCha20, XChaCha20, XChaCha12 (NEON)" - select CRYPTO_SKCIPHER - select CRYPTO_ARCH_HAVE_LIB_CHACHA - help - Length-preserving ciphers: ChaCha20, XChaCha20, and XChaCha12 - stream cipher algorithms - - Architecture: arm using: - - NEON (Advanced SIMD) extensions - endmenu |