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-rw-r--r--arch/arm64/Kconfig3
-rw-r--r--arch/arm64/configs/defconfig1
-rw-r--r--arch/arm64/crypto/Kconfig279
3 files changed, 210 insertions, 73 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index fb8463c028b2..dbec73313bf7 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -2251,6 +2251,3 @@ source "drivers/acpi/Kconfig"
source "arch/arm64/kvm/Kconfig"
-if CRYPTO
-source "arch/arm64/crypto/Kconfig"
-endif # CRYPTO
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index d31545cc145b..0b6af3348e79 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -112,7 +112,6 @@ CONFIG_ACPI_APEI_MEMORY_FAILURE=y
CONFIG_ACPI_APEI_EINJ=y
CONFIG_VIRTUALIZATION=y
CONFIG_KVM=y
-CONFIG_ARM64_CRYPTO=y
CONFIG_CRYPTO_SHA1_ARM64_CE=y
CONFIG_CRYPTO_SHA2_ARM64_CE=y
CONFIG_CRYPTO_SHA512_ARM64_CE=m
diff --git a/arch/arm64/crypto/Kconfig b/arch/arm64/crypto/Kconfig
index 60db5bb2ddda..8bd80508a710 100644
--- a/arch/arm64/crypto/Kconfig
+++ b/arch/arm64/crypto/Kconfig
@@ -1,141 +1,282 @@
# SPDX-License-Identifier: GPL-2.0
-menuconfig ARM64_CRYPTO
- bool "ARM64 Accelerated Cryptographic Algorithms"
- depends on ARM64
+menu "Accelerated Cryptographic Algorithms for CPU (arm64)"
+
+config CRYPTO_GHASH_ARM64_CE
+ tristate "Hash functions: GHASH (ARMv8 Crypto Extensions)"
+ depends on KERNEL_MODE_NEON
+ select CRYPTO_HASH
+ select CRYPTO_GF128MUL
+ select CRYPTO_LIB_AES
+ select CRYPTO_AEAD
help
- Say Y here to choose from a selection of cryptographic algorithms
- implemented using ARM64 specific CPU features or instructions.
+ GCM GHASH function (NIST SP800-38D)
-if ARM64_CRYPTO
+ Architecture: arm64 using:
+ - ARMv8 Crypto Extensions
-config CRYPTO_SHA256_ARM64
- tristate "SHA-224/SHA-256 digest algorithm for arm64"
- select CRYPTO_HASH
+config CRYPTO_NHPOLY1305_NEON
+ tristate "Hash functions: NHPoly1305 (NEON)"
+ depends on KERNEL_MODE_NEON
+ select CRYPTO_NHPOLY1305
+ help
+ NHPoly1305 hash function (Adiantum)
-config CRYPTO_SHA512_ARM64
- tristate "SHA-384/SHA-512 digest algorithm for arm64"
+ Architecture: arm64 using:
+ - NEON (Advanced SIMD) extensions
+
+config CRYPTO_POLY1305_NEON
+ tristate "Hash functions: Poly1305 (NEON)"
+ depends on KERNEL_MODE_NEON
select CRYPTO_HASH
+ select CRYPTO_ARCH_HAVE_LIB_POLY1305
+ help
+ Poly1305 authenticator algorithm (RFC7539)
+
+ Architecture: arm64 using:
+ - NEON (Advanced SIMD) extensions
config CRYPTO_SHA1_ARM64_CE
- tristate "SHA-1 digest algorithm (ARMv8 Crypto Extensions)"
+ tristate "Hash functions: SHA-1 (ARMv8 Crypto Extensions)"
depends on KERNEL_MODE_NEON
select CRYPTO_HASH
select CRYPTO_SHA1
+ help
+ SHA-1 secure hash algorithm (FIPS 180)
+
+ Architecture: arm64 using:
+ - ARMv8 Crypto Extensions
+
+config CRYPTO_SHA256_ARM64
+ tristate "Hash functions: SHA-224 and SHA-256"
+ select CRYPTO_HASH
+ help
+ SHA-224 and SHA-256 secure hash algorithms (FIPS 180)
+
+ Architecture: arm64
config CRYPTO_SHA2_ARM64_CE
- tristate "SHA-224/SHA-256 digest algorithm (ARMv8 Crypto Extensions)"
+ tristate "Hash functions: SHA-224 and SHA-256 (ARMv8 Crypto Extensions)"
depends on KERNEL_MODE_NEON
select CRYPTO_HASH
select CRYPTO_SHA256_ARM64
+ help
+ SHA-224 and SHA-256 secure hash algorithms (FIPS 180)
+
+ Architecture: arm64 using:
+ - ARMv8 Crypto Extensions
+
+config CRYPTO_SHA512_ARM64
+ tristate "Hash functions: SHA-384 and SHA-512"
+ select CRYPTO_HASH
+ help
+ SHA-384 and SHA-512 secure hash algorithms (FIPS 180)
+
+ Architecture: arm64
config CRYPTO_SHA512_ARM64_CE
- tristate "SHA-384/SHA-512 digest algorithm (ARMv8 Crypto Extensions)"
+ tristate "Hash functions: SHA-384 and SHA-512 (ARMv8 Crypto Extensions)"
depends on KERNEL_MODE_NEON
select CRYPTO_HASH
select CRYPTO_SHA512_ARM64
+ help
+ SHA-384 and SHA-512 secure hash algorithms (FIPS 180)
+
+ Architecture: arm64 using:
+ - ARMv8 Crypto Extensions
config CRYPTO_SHA3_ARM64
- tristate "SHA3 digest algorithm (ARMv8.2 Crypto Extensions)"
+ tristate "Hash functions: SHA-3 (ARMv8.2 Crypto Extensions)"
depends on KERNEL_MODE_NEON
select CRYPTO_HASH
select CRYPTO_SHA3
+ help
+ SHA-3 secure hash algorithms (FIPS 202)
+
+ Architecture: arm64 using:
+ - ARMv8.2 Crypto Extensions
config CRYPTO_SM3_ARM64_CE
- tristate "SM3 digest algorithm (ARMv8.2 Crypto Extensions)"
+ tristate "Hash functions: SM3 (ARMv8.2 Crypto Extensions)"
depends on KERNEL_MODE_NEON
select CRYPTO_HASH
select CRYPTO_SM3
+ help
+ SM3 (ShangMi 3) secure hash function (OSCCA GM/T 0004-2012)
-config CRYPTO_SM4_ARM64_CE
- tristate "SM4 symmetric cipher (ARMv8.2 Crypto Extensions)"
- depends on KERNEL_MODE_NEON
- select CRYPTO_ALGAPI
- select CRYPTO_SM4
-
-config CRYPTO_SM4_ARM64_CE_BLK
- tristate "SM4 in ECB/CBC/CFB/CTR modes using ARMv8 Crypto Extensions"
- depends on KERNEL_MODE_NEON
- select CRYPTO_SKCIPHER
- select CRYPTO_SM4
-
-config CRYPTO_SM4_ARM64_NEON_BLK
- tristate "SM4 in ECB/CBC/CFB/CTR modes using NEON instructions"
- depends on KERNEL_MODE_NEON
- select CRYPTO_SKCIPHER
- select CRYPTO_SM4
-
-config CRYPTO_GHASH_ARM64_CE
- tristate "GHASH/AES-GCM using ARMv8 Crypto Extensions"
- depends on KERNEL_MODE_NEON
- select CRYPTO_HASH
- select CRYPTO_GF128MUL
- select CRYPTO_LIB_AES
- select CRYPTO_AEAD
+ Architecture: arm64 using:
+ - ARMv8.2 Crypto Extensions
config CRYPTO_POLYVAL_ARM64_CE
- tristate "POLYVAL using ARMv8 Crypto Extensions (for HCTR2)"
+ tristate "Hash functions: POLYVAL (ARMv8 Crypto Extensions)"
depends on KERNEL_MODE_NEON
select CRYPTO_POLYVAL
+ help
+ POLYVAL hash function for HCTR2
-config CRYPTO_CRCT10DIF_ARM64_CE
- tristate "CRCT10DIF digest algorithm using PMULL instructions"
- depends on KERNEL_MODE_NEON && CRC_T10DIF
- select CRYPTO_HASH
+ Architecture: arm64 using:
+ - ARMv8 Crypto Extensions
config CRYPTO_AES_ARM64
- tristate "AES core cipher using scalar instructions"
+ tristate "Ciphers: AES, modes: ECB, CBC, CTR, CTS, XCTR, XTS"
select CRYPTO_AES
+ help
+ Block ciphers: AES cipher algorithms (FIPS-197)
+ Length-preserving ciphers: AES with ECB, CBC, CTR, CTS,
+ XCTR, and XTS modes
+ AEAD cipher: AES with CBC, ESSIV, and SHA-256
+ for fscrypt and dm-crypt
+
+ Architecture: arm64
config CRYPTO_AES_ARM64_CE
- tristate "AES core cipher using ARMv8 Crypto Extensions"
+ tristate "Ciphers: AES (ARMv8 Crypto Extensions)"
depends on ARM64 && KERNEL_MODE_NEON
select CRYPTO_ALGAPI
select CRYPTO_LIB_AES
+ help
+ Block ciphers: AES cipher algorithms (FIPS-197)
-config CRYPTO_AES_ARM64_CE_CCM
- tristate "AES in CCM mode using ARMv8 Crypto Extensions"
- depends on ARM64 && KERNEL_MODE_NEON
- select CRYPTO_ALGAPI
- select CRYPTO_AES_ARM64_CE
- select CRYPTO_AEAD
- select CRYPTO_LIB_AES
+ Architecture: arm64 using:
+ - ARMv8 Crypto Extensions
config CRYPTO_AES_ARM64_CE_BLK
- tristate "AES in ECB/CBC/CTR/XTS/XCTR modes using ARMv8 Crypto Extensions"
+ tristate "Ciphers: AES, modes: ECB/CBC/CTR/XTS (ARMv8 Crypto Extensions)"
depends on KERNEL_MODE_NEON
select CRYPTO_SKCIPHER
select CRYPTO_AES_ARM64_CE
+ help
+ Length-preserving ciphers: AES cipher algorithms (FIPS-197)
+ with block cipher modes:
+ - ECB (Electronic Codebook) mode (NIST SP800-38A)
+ - CBC (Cipher Block Chaining) mode (NIST SP800-38A)
+ - CTR (Counter) mode (NIST SP800-38A)
+ - XTS (XOR Encrypt XOR with ciphertext stealing) mode (NIST SP800-38E
+ and IEEE 1619)
+
+ Architecture: arm64 using:
+ - ARMv8 Crypto Extensions
config CRYPTO_AES_ARM64_NEON_BLK
- tristate "AES in ECB/CBC/CTR/XTS/XCTR modes using NEON instructions"
+ tristate "Ciphers: AES, modes: ECB/CBC/CTR/XTS (NEON)"
depends on KERNEL_MODE_NEON
select CRYPTO_SKCIPHER
select CRYPTO_LIB_AES
+ help
+ Length-preserving ciphers: AES cipher algorithms (FIPS-197)
+ with block cipher modes:
+ - ECB (Electronic Codebook) mode (NIST SP800-38A)
+ - CBC (Cipher Block Chaining) mode (NIST SP800-38A)
+ - CTR (Counter) mode (NIST SP800-38A)
+ - XTS (XOR Encrypt XOR with ciphertext stealing) mode (NIST SP800-38E
+ and IEEE 1619)
+
+ Architecture: arm64 using:
+ - NEON (Advanced SIMD) extensions
config CRYPTO_CHACHA20_NEON
- tristate "ChaCha20, XChaCha20, and XChaCha12 stream ciphers using NEON instructions"
+ tristate "Ciphers: ChaCha (NEON)"
depends on KERNEL_MODE_NEON
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
-config CRYPTO_POLY1305_NEON
- tristate "Poly1305 hash function using scalar or NEON instructions"
+ Architecture: arm64 using:
+ - NEON (Advanced SIMD) extensions
+
+config CRYPTO_AES_ARM64_BS
+ tristate "Ciphers: AES, modes: ECB/CBC/CTR/XCTR/XTS modes (bit-sliced NEON)"
depends on KERNEL_MODE_NEON
- select CRYPTO_HASH
- select CRYPTO_ARCH_HAVE_LIB_POLY1305
+ select CRYPTO_SKCIPHER
+ select CRYPTO_AES_ARM64_NEON_BLK
+ select CRYPTO_LIB_AES
+ help
+ Length-preserving ciphers: AES cipher algorithms (FIPS-197)
+ with block cipher modes:
+ - ECB (Electronic Codebook) mode (NIST SP800-38A)
+ - CBC (Cipher Block Chaining) mode (NIST SP800-38A)
+ - CTR (Counter) mode (NIST SP800-38A)
+ - XCTR mode for HCTR2
+ - XTS (XOR Encrypt XOR with ciphertext stealing) mode (NIST SP800-38E
+ and IEEE 1619)
-config CRYPTO_NHPOLY1305_NEON
- tristate "NHPoly1305 hash function using NEON instructions (for Adiantum)"
+ Architecture: arm64 using:
+ - bit-sliced algorithm
+ - NEON (Advanced SIMD) extensions
+
+config CRYPTO_SM4_ARM64_CE
+ tristate "Ciphers: SM4 (ARMv8.2 Crypto Extensions)"
depends on KERNEL_MODE_NEON
- select CRYPTO_NHPOLY1305
+ select CRYPTO_ALGAPI
+ select CRYPTO_SM4
+ help
+ Block ciphers: SM4 cipher algorithms (OSCCA GB/T 32907-2016)
-config CRYPTO_AES_ARM64_BS
- tristate "AES in ECB/CBC/CTR/XTS modes using bit-sliced NEON algorithm"
+ Architecture: arm64 using:
+ - ARMv8.2 Crypto Extensions
+ - NEON (Advanced SIMD) extensions
+
+config CRYPTO_SM4_ARM64_CE_BLK
+ tristate "Ciphers: SM4, modes: ECB/CBC/CFB/CTR (ARMv8 Crypto Extensions)"
depends on KERNEL_MODE_NEON
select CRYPTO_SKCIPHER
- select CRYPTO_AES_ARM64_NEON_BLK
+ select CRYPTO_SM4
+ help
+ Length-preserving ciphers: SM4 cipher algorithms (OSCCA GB/T 32907-2016)
+ with block cipher modes:
+ - ECB (Electronic Codebook) mode (NIST SP800-38A)
+ - CBC (Cipher Block Chaining) mode (NIST SP800-38A)
+ - CFB (Cipher Feedback) mode (NIST SP800-38A)
+ - CTR (Counter) mode (NIST SP800-38A)
+
+ Architecture: arm64 using:
+ - ARMv8 Crypto Extensions
+ - NEON (Advanced SIMD) extensions
+
+config CRYPTO_SM4_ARM64_NEON_BLK
+ tristate "Ciphers: SM4, modes: ECB/CBC/CFB/CTR (NEON)"
+ depends on KERNEL_MODE_NEON
+ select CRYPTO_SKCIPHER
+ select CRYPTO_SM4
+ help
+ Length-preserving ciphers: SM4 cipher algorithms (OSCCA GB/T 32907-2016)
+ with block cipher modes:
+ - ECB (Electronic Codebook) mode (NIST SP800-38A)
+ - CBC (Cipher Block Chaining) mode (NIST SP800-38A)
+ - CFB (Cipher Feedback) mode (NIST SP800-38A)
+ - CTR (Counter) mode (NIST SP800-38A)
+
+ Architecture: arm64 using:
+ - NEON (Advanced SIMD) extensions
+
+config CRYPTO_AES_ARM64_CE_CCM
+ tristate "AEAD cipher: AES in CCM mode (ARMv8 Crypto Extensions)"
+ depends on ARM64 && KERNEL_MODE_NEON
+ select CRYPTO_ALGAPI
+ select CRYPTO_AES_ARM64_CE
+ select CRYPTO_AEAD
select CRYPTO_LIB_AES
+ help
+ AEAD cipher: AES cipher algorithms (FIPS-197) with
+ CCM (Counter with Cipher Block Chaining-Message Authentication Code)
+ authenticated encryption mode (NIST SP800-38C)
+
+ Architecture: arm64 using:
+ - ARMv8 Crypto Extensions
+ - NEON (Advanced SIMD) extensions
+
+config CRYPTO_CRCT10DIF_ARM64_CE
+ tristate "CRCT10DIF (PMULL)"
+ depends on KERNEL_MODE_NEON && CRC_T10DIF
+ select CRYPTO_HASH
+ help
+ CRC16 CRC algorithm used for the T10 (SCSI) Data Integrity Field (DIF)
+
+ Architecture: arm64 using
+ - PMULL (Polynomial Multiply Long) instructions
+
+endmenu
-endif