mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
synced 2025-09-01 06:39:05 +00:00

Instead of exposing the arm64-optimized SHA-1 code via arm64-specific crypto_shash algorithms, instead just implement the sha1_blocks() library function. This is much simpler, it makes the SHA-1 library functions be arm64-optimized, and it fixes the longstanding issue where the arm64-optimized SHA-1 code was disabled by default. SHA-1 still remains available through crypto_shash, but individual architectures no longer need to handle it. Remove support for SHA-1 finalization from assembly code, since the library does not yet support architecture-specific overrides of the finalization. (Support for that has been omitted for now, for simplicity and because usually it isn't performance-critical.) To match sha1_blocks(), change the type of the nblocks parameter and the return value of __sha1_ce_transform() from int to size_t. Update the assembly code accordingly. Reviewed-by: Ard Biesheuvel <ardb@kernel.org> Link: https://lore.kernel.org/r/20250712232329.818226-9-ebiggers@kernel.org Signed-off-by: Eric Biggers <ebiggers@kernel.org>
244 lines
7.0 KiB
Plaintext
244 lines
7.0 KiB
Plaintext
# SPDX-License-Identifier: GPL-2.0
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menu "Accelerated Cryptographic Algorithms for CPU (arm64)"
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config CRYPTO_GHASH_ARM64_CE
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tristate "Hash functions: GHASH (ARMv8 Crypto Extensions)"
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depends on KERNEL_MODE_NEON
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select CRYPTO_HASH
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select CRYPTO_LIB_AES
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select CRYPTO_LIB_GF128MUL
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select CRYPTO_AEAD
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help
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GCM GHASH function (NIST SP800-38D)
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Architecture: arm64 using:
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- ARMv8 Crypto Extensions
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config CRYPTO_NHPOLY1305_NEON
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tristate "Hash functions: NHPoly1305 (NEON)"
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depends on KERNEL_MODE_NEON
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select CRYPTO_NHPOLY1305
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help
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NHPoly1305 hash function (Adiantum)
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Architecture: arm64 using:
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- NEON (Advanced SIMD) extensions
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config CRYPTO_SHA3_ARM64
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tristate "Hash functions: SHA-3 (ARMv8.2 Crypto Extensions)"
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depends on KERNEL_MODE_NEON
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select CRYPTO_HASH
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select CRYPTO_SHA3
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help
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SHA-3 secure hash algorithms (FIPS 202)
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Architecture: arm64 using:
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- ARMv8.2 Crypto Extensions
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config CRYPTO_SM3_NEON
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tristate "Hash functions: SM3 (NEON)"
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depends on KERNEL_MODE_NEON
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select CRYPTO_HASH
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select CRYPTO_LIB_SM3
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help
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SM3 (ShangMi 3) secure hash function (OSCCA GM/T 0004-2012)
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Architecture: arm64 using:
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- NEON (Advanced SIMD) extensions
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config CRYPTO_SM3_ARM64_CE
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tristate "Hash functions: SM3 (ARMv8.2 Crypto Extensions)"
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depends on KERNEL_MODE_NEON
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select CRYPTO_HASH
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select CRYPTO_LIB_SM3
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help
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SM3 (ShangMi 3) secure hash function (OSCCA GM/T 0004-2012)
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Architecture: arm64 using:
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- ARMv8.2 Crypto Extensions
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config CRYPTO_POLYVAL_ARM64_CE
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tristate "Hash functions: POLYVAL (ARMv8 Crypto Extensions)"
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depends on KERNEL_MODE_NEON
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select CRYPTO_POLYVAL
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help
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POLYVAL hash function for HCTR2
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Architecture: arm64 using:
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- ARMv8 Crypto Extensions
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config CRYPTO_AES_ARM64
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tristate "Ciphers: AES, modes: ECB, CBC, CTR, CTS, XCTR, XTS"
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select CRYPTO_AES
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help
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Block ciphers: AES cipher algorithms (FIPS-197)
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Length-preserving ciphers: AES with ECB, CBC, CTR, CTS,
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XCTR, and XTS modes
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AEAD cipher: AES with CBC, ESSIV, and SHA-256
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for fscrypt and dm-crypt
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Architecture: arm64
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config CRYPTO_AES_ARM64_CE
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tristate "Ciphers: AES (ARMv8 Crypto Extensions)"
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depends on KERNEL_MODE_NEON
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select CRYPTO_ALGAPI
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select CRYPTO_LIB_AES
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help
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Block ciphers: AES cipher algorithms (FIPS-197)
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Architecture: arm64 using:
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- ARMv8 Crypto Extensions
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config CRYPTO_AES_ARM64_CE_BLK
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tristate "Ciphers: AES, modes: ECB/CBC/CTR/XTS (ARMv8 Crypto Extensions)"
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depends on KERNEL_MODE_NEON
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select CRYPTO_SKCIPHER
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select CRYPTO_AES_ARM64_CE
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help
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Length-preserving ciphers: AES cipher algorithms (FIPS-197)
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with block cipher modes:
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- ECB (Electronic Codebook) mode (NIST SP800-38A)
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- CBC (Cipher Block Chaining) mode (NIST SP800-38A)
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- CTR (Counter) mode (NIST SP800-38A)
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- XTS (XOR Encrypt XOR with ciphertext stealing) mode (NIST SP800-38E
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and IEEE 1619)
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Architecture: arm64 using:
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- ARMv8 Crypto Extensions
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config CRYPTO_AES_ARM64_NEON_BLK
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tristate "Ciphers: AES, modes: ECB/CBC/CTR/XTS (NEON)"
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depends on KERNEL_MODE_NEON
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select CRYPTO_SKCIPHER
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select CRYPTO_LIB_AES
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help
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Length-preserving ciphers: AES cipher algorithms (FIPS-197)
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with block cipher modes:
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- ECB (Electronic Codebook) mode (NIST SP800-38A)
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- CBC (Cipher Block Chaining) mode (NIST SP800-38A)
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- CTR (Counter) mode (NIST SP800-38A)
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- XTS (XOR Encrypt XOR with ciphertext stealing) mode (NIST SP800-38E
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and IEEE 1619)
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Architecture: arm64 using:
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- NEON (Advanced SIMD) extensions
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config CRYPTO_AES_ARM64_BS
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tristate "Ciphers: AES, modes: ECB/CBC/CTR/XCTR/XTS modes (bit-sliced NEON)"
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depends on KERNEL_MODE_NEON
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select CRYPTO_SKCIPHER
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select CRYPTO_AES_ARM64_NEON_BLK
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select CRYPTO_LIB_AES
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help
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Length-preserving ciphers: AES cipher algorithms (FIPS-197)
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with block cipher modes:
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- ECB (Electronic Codebook) mode (NIST SP800-38A)
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- CBC (Cipher Block Chaining) mode (NIST SP800-38A)
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- CTR (Counter) mode (NIST SP800-38A)
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- XCTR mode for HCTR2
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- XTS (XOR Encrypt XOR with ciphertext stealing) mode (NIST SP800-38E
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and IEEE 1619)
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Architecture: arm64 using:
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- bit-sliced algorithm
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- NEON (Advanced SIMD) extensions
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config CRYPTO_SM4_ARM64_CE
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tristate "Ciphers: SM4 (ARMv8.2 Crypto Extensions)"
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depends on KERNEL_MODE_NEON
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select CRYPTO_ALGAPI
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select CRYPTO_SM4
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help
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Block ciphers: SM4 cipher algorithms (OSCCA GB/T 32907-2016)
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Architecture: arm64 using:
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- ARMv8.2 Crypto Extensions
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- NEON (Advanced SIMD) extensions
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config CRYPTO_SM4_ARM64_CE_BLK
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tristate "Ciphers: SM4, modes: ECB/CBC/CTR/XTS (ARMv8 Crypto Extensions)"
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depends on KERNEL_MODE_NEON
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select CRYPTO_SKCIPHER
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select CRYPTO_SM4
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help
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Length-preserving ciphers: SM4 cipher algorithms (OSCCA GB/T 32907-2016)
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with block cipher modes:
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- ECB (Electronic Codebook) mode (NIST SP800-38A)
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- CBC (Cipher Block Chaining) mode (NIST SP800-38A)
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- CTR (Counter) mode (NIST SP800-38A)
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- XTS (XOR Encrypt XOR with ciphertext stealing) mode (NIST SP800-38E
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and IEEE 1619)
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Architecture: arm64 using:
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- ARMv8 Crypto Extensions
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- NEON (Advanced SIMD) extensions
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config CRYPTO_SM4_ARM64_NEON_BLK
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tristate "Ciphers: SM4, modes: ECB/CBC/CTR (NEON)"
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depends on KERNEL_MODE_NEON
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select CRYPTO_SKCIPHER
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select CRYPTO_SM4
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help
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Length-preserving ciphers: SM4 cipher algorithms (OSCCA GB/T 32907-2016)
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with block cipher modes:
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- ECB (Electronic Codebook) mode (NIST SP800-38A)
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- CBC (Cipher Block Chaining) mode (NIST SP800-38A)
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- CTR (Counter) mode (NIST SP800-38A)
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Architecture: arm64 using:
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- NEON (Advanced SIMD) extensions
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config CRYPTO_AES_ARM64_CE_CCM
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tristate "AEAD cipher: AES in CCM mode (ARMv8 Crypto Extensions)"
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depends on KERNEL_MODE_NEON
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select CRYPTO_ALGAPI
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select CRYPTO_AES_ARM64_CE
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select CRYPTO_AES_ARM64_CE_BLK
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select CRYPTO_AEAD
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select CRYPTO_LIB_AES
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help
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AEAD cipher: AES cipher algorithms (FIPS-197) with
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CCM (Counter with Cipher Block Chaining-Message Authentication Code)
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authenticated encryption mode (NIST SP800-38C)
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Architecture: arm64 using:
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- ARMv8 Crypto Extensions
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- NEON (Advanced SIMD) extensions
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config CRYPTO_SM4_ARM64_CE_CCM
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tristate "AEAD cipher: SM4 in CCM mode (ARMv8 Crypto Extensions)"
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depends on KERNEL_MODE_NEON
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select CRYPTO_ALGAPI
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select CRYPTO_AEAD
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select CRYPTO_SM4
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select CRYPTO_SM4_ARM64_CE_BLK
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help
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AEAD cipher: SM4 cipher algorithms (OSCCA GB/T 32907-2016) with
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CCM (Counter with Cipher Block Chaining-Message Authentication Code)
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authenticated encryption mode (NIST SP800-38C)
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Architecture: arm64 using:
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- ARMv8 Crypto Extensions
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- NEON (Advanced SIMD) extensions
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config CRYPTO_SM4_ARM64_CE_GCM
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tristate "AEAD cipher: SM4 in GCM mode (ARMv8 Crypto Extensions)"
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depends on KERNEL_MODE_NEON
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select CRYPTO_ALGAPI
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select CRYPTO_AEAD
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select CRYPTO_SM4
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select CRYPTO_SM4_ARM64_CE_BLK
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help
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AEAD cipher: SM4 cipher algorithms (OSCCA GB/T 32907-2016) with
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GCM (Galois/Counter Mode) authenticated encryption mode (NIST SP800-38D)
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Architecture: arm64 using:
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- ARMv8 Crypto Extensions
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- PMULL (Polynomial Multiply Long) instructions
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- NEON (Advanced SIMD) extensions
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endmenu
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