From 6a490a4e8b4c015113045d045dc1ae94735211bb Mon Sep 17 00:00:00 2001 From: Robert Elliott Date: Sat, 20 Aug 2022 13:41:36 -0500 Subject: 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 Signed-off-by: Robert Elliott Signed-off-by: Herbert Xu --- arch/powerpc/crypto/Kconfig | 77 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 arch/powerpc/crypto/Kconfig (limited to 'arch/powerpc') diff --git a/arch/powerpc/crypto/Kconfig b/arch/powerpc/crypto/Kconfig new file mode 100644 index 000000000000..74f535940faa --- /dev/null +++ b/arch/powerpc/crypto/Kconfig @@ -0,0 +1,77 @@ +# SPDX-License-Identifier: GPL-2.0 + +menu "Accelerated Cryptographic Algorithms for CPU (powerpc)" + +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_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_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_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_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_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_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. + +endmenu -- cgit v1.2.3 From ec84348da449d96ce5be47f7d00221cb8374f462 Mon Sep 17 00:00:00 2001 From: Robert Elliott Date: Sat, 20 Aug 2022 13:41:46 -0500 Subject: crypto: Kconfig - simplify CRC entries Shorten menu titles and make them consistent: - acronym - name - architecture features in parenthesis - no suffixes like " algorithm", "support", or "hardware acceleration", or "optimized" Simplify help text descriptions, update references, and ensure that https references are still valid. Signed-off-by: Robert Elliott Signed-off-by: Herbert Xu --- arch/arm/crypto/Kconfig | 17 +++++++++++++++-- arch/arm64/crypto/Kconfig | 7 ++++++- arch/mips/crypto/Kconfig | 7 ++++--- arch/powerpc/crypto/Kconfig | 28 +++++++++++++++++----------- arch/s390/crypto/Kconfig | 9 ++++----- arch/sparc/crypto/Kconfig | 7 ++++--- arch/x86/crypto/Kconfig | 36 ++++++++++++++++-------------------- crypto/Kconfig | 37 +++++++++++++++++++++++++------------ 8 files changed, 91 insertions(+), 57 deletions(-) (limited to 'arch/powerpc') diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig index 4b062bf53fa2..75684521f581 100644 --- a/arch/arm/crypto/Kconfig +++ b/arch/arm/crypto/Kconfig @@ -157,16 +157,29 @@ config CRYPTO_CHACHA20_NEON select CRYPTO_ARCH_HAVE_LIB_CHACHA config CRYPTO_CRC32_ARM_CE - tristate "CRC32(C) digest algorithm using CRC and/or PMULL instructions" + tristate "CRC32C and CRC32" depends on KERNEL_MODE_NEON depends on CRC32 select CRYPTO_HASH + help + CRC32c CRC algorithm with the iSCSI polynomial (RFC 3385 and RFC 3720) + and CRC32 CRC algorithm (IEEE 802.3) + + Architecture: arm using: + - CRC and/or PMULL instructions + + Drivers: crc32-arm-ce and crc32c-arm-ce config CRYPTO_CRCT10DIF_ARM_CE - tristate "CRCT10DIF digest algorithm using PMULL instructions" + tristate "CRCT10DIF" depends on KERNEL_MODE_NEON depends on CRC_T10DIF select CRYPTO_HASH + help + CRC16 CRC algorithm used for the T10 (SCSI) Data Integrity Field (DIF) + + Architecture: arm using: + - PMULL (Polynomial Multiply Long) instructions endmenu diff --git a/arch/arm64/crypto/Kconfig b/arch/arm64/crypto/Kconfig index c5d42f62d8bb..cfc934880c97 100644 --- a/arch/arm64/crypto/Kconfig +++ b/arch/arm64/crypto/Kconfig @@ -127,9 +127,14 @@ config CRYPTO_AES_ARM64_CE_CCM select CRYPTO_LIB_AES config CRYPTO_CRCT10DIF_ARM64_CE - tristate "CRCT10DIF digest algorithm using PMULL instructions" + 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 diff --git a/arch/mips/crypto/Kconfig b/arch/mips/crypto/Kconfig index 7c07611e2322..8a40add80430 100644 --- a/arch/mips/crypto/Kconfig +++ b/arch/mips/crypto/Kconfig @@ -3,12 +3,13 @@ menu "Accelerated Cryptographic Algorithms for CPU (mips)" config CRYPTO_CRC32_MIPS - tristate "CRC32c and CRC32 CRC algorithm (MIPS)" + tristate "CRC32c and CRC32" depends on MIPS_CRC_SUPPORT select CRYPTO_HASH help - CRC32c and CRC32 CRC algorithms implemented using mips crypto - instructions, when available. + CRC32c and CRC32 CRC algorithms + + Architecture: mips config CRYPTO_POLY1305_MIPS tristate "Poly1305 authenticator algorithm (MIPS optimized)" diff --git a/arch/powerpc/crypto/Kconfig b/arch/powerpc/crypto/Kconfig index 74f535940faa..d1c34e949ce1 100644 --- a/arch/powerpc/crypto/Kconfig +++ b/arch/powerpc/crypto/Kconfig @@ -3,30 +3,36 @@ menu "Accelerated Cryptographic Algorithms for CPU (powerpc)" config CRYPTO_CRC32C_VPMSUM - tristate "CRC32c CRC algorithm (powerpc64)" + tristate "CRC32c" 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. + 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 powerpc64 hardware acceleration" + tristate "CRC32T10DIF" 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. + 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 "Powerpc64 vpmsum hardware acceleration tester" + tristate "CRC32c and CRC32T10DIF 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. + 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 diff --git a/arch/s390/crypto/Kconfig b/arch/s390/crypto/Kconfig index ef0651d71e9d..5d12ecfaa337 100644 --- a/arch/s390/crypto/Kconfig +++ b/arch/s390/crypto/Kconfig @@ -3,15 +3,14 @@ menu "Accelerated Cryptographic Algorithms for CPU (s390)" config CRYPTO_CRC32_S390 - tristate "CRC-32 algorithms" + tristate "CRC32c and CRC32" depends on S390 select CRYPTO_HASH select CRC32 help - Select this option if you want to use hardware accelerated - implementations of CRC algorithms. With this option, you - can optimize the computation of CRC-32 (IEEE 802.3 Ethernet) - and CRC-32C (Castagnoli). + CRC32c and CRC32 CRC algorithms + + Architecture: s390 It is available with IBM z13 or later. diff --git a/arch/sparc/crypto/Kconfig b/arch/sparc/crypto/Kconfig index eaa2afc1d50a..145debe629cd 100644 --- a/arch/sparc/crypto/Kconfig +++ b/arch/sparc/crypto/Kconfig @@ -13,13 +13,14 @@ config CRYPTO_DES_SPARC64 optimized using SPARC64 crypto opcodes. config CRYPTO_CRC32C_SPARC64 - tristate "CRC32c CRC algorithm (SPARC64)" + tristate "CRC32c" depends on SPARC64 select CRYPTO_HASH select CRC32 help - CRC32c CRC algorithm implemented using sparc64 crypto instructions, - when available. + CRC32c CRC algorithm with the iSCSI polynomial (RFC 3385 and RFC 3720) + + Architecture: sparc64 config CRYPTO_MD5_SPARC64 tristate "MD5 digest algorithm (SPARC64)" diff --git a/arch/x86/crypto/Kconfig b/arch/x86/crypto/Kconfig index 76229ccb79fd..03f9a3a35e42 100644 --- a/arch/x86/crypto/Kconfig +++ b/arch/x86/crypto/Kconfig @@ -467,39 +467,35 @@ config CRYPTO_GHASH_CLMUL_NI_INTEL GHASH, the hash function used in GCM (Galois/Counter mode). config CRYPTO_CRC32C_INTEL - tristate "CRC32c INTEL hardware acceleration" + tristate "CRC32c (SSE4.2/PCLMULQDQ)" depends on X86 select CRYPTO_HASH help - In Intel processor with SSE4.2 supported, the processor will - support CRC32C implementation using hardware accelerated CRC32 - instruction. This option will create 'crc32c-intel' module, - which will enable any routine to use the CRC32 instruction to - gain performance compared with software implementation. - Module will be crc32c-intel. + CRC32c CRC algorithm with the iSCSI polynomial (RFC 3385 and RFC 3720) + + Architecture: x86 (32-bit and 64-bit) using: + - SSE4.2 (Streaming SIMD Extensions 4.2) CRC32 instruction + - PCLMULQDQ (carry-less multiplication) config CRYPTO_CRC32_PCLMUL - tristate "CRC32 PCLMULQDQ hardware acceleration" + tristate "CRC32 (PCLMULQDQ)" depends on X86 select CRYPTO_HASH select CRC32 help - From Intel Westmere and AMD Bulldozer processor with SSE4.2 - and PCLMULQDQ supported, the processor will support - CRC32 PCLMULQDQ implementation using hardware accelerated PCLMULQDQ - instruction. This option will create 'crc32-pclmul' module, - which will enable any routine to use the CRC-32-IEEE 802.3 checksum - and gain better performance as compared with the table implementation. + CRC32 CRC algorithm (IEEE 802.3) + + Architecture: x86 (32-bit and 64-bit) using: + - PCLMULQDQ (carry-less multiplication) config CRYPTO_CRCT10DIF_PCLMUL - tristate "CRCT10DIF PCLMULQDQ hardware acceleration" + tristate "CRCT10DIF (PCLMULQDQ)" depends on X86 && 64BIT && CRC_T10DIF select CRYPTO_HASH help - For x86_64 processors with SSE4.2 and PCLMULQDQ supported, - CRC T10 DIF PCLMULQDQ computation can be hardware - accelerated PCLMULQDQ instruction. This option will create - 'crct10dif-pclmul' module, which is faster when computing the - crct10dif checksum as compared with the generic table implementation. + CRC16 CRC algorithm used for the T10 (SCSI) Data Integrity Field (DIF) + + Architecture: x86_64 using: + - PCLMULQDQ (carry-less multiplication) endmenu diff --git a/crypto/Kconfig b/crypto/Kconfig index 1fda21abb0d1..6dea21229376 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -1093,34 +1093,47 @@ endmenu menu "CRCs (cyclic redundancy checks)" config CRYPTO_CRC32C - tristate "CRC32c CRC algorithm" + tristate "CRC32c" select CRYPTO_HASH select CRC32 help - Castagnoli, et al Cyclic Redundancy-Check Algorithm. Used - by iSCSI for header and data digests and by others. - See Castagnoli93. Module will be crc32c. + CRC32c CRC algorithm with the iSCSI polynomial (RFC 3385 and RFC 3720) + + A 32-bit CRC (cyclic redundancy check) with a polynomial defined + by G. Castagnoli, S. Braeuer and M. Herrman in "Optimization of Cyclic + Redundancy-Check Codes with 24 and 32 Parity Bits", IEEE Transactions + on Communications, Vol. 41, No. 6, June 1993, selected for use with + iSCSI. + + Used by btrfs, ext4, jbd2, NVMeoF/TCP, and iSCSI. config CRYPTO_CRC32 - tristate "CRC32 CRC algorithm" + tristate "CRC32" select CRYPTO_HASH select CRC32 help - CRC-32-IEEE 802.3 cyclic redundancy-check algorithm. - Shash crypto api wrappers to crc32_le function. + CRC32 CRC algorithm (IEEE 802.3) + + Used by RoCEv2 and f2fs. config CRYPTO_CRCT10DIF - tristate "CRCT10DIF algorithm" + tristate "CRCT10DIF" select CRYPTO_HASH help - CRC T10 Data Integrity Field computation is being cast as - a crypto transform. This allows for faster crc t10 diff - transforms to be used if they are available. + CRC16 CRC algorithm used for the T10 (SCSI) Data Integrity Field (DIF) + + CRC algorithm used by the SCSI Block Commands standard. config CRYPTO_CRC64_ROCKSOFT - tristate "Rocksoft Model CRC64 algorithm" + tristate "CRC64 based on Rocksoft Model algorithm" depends on CRC64 select CRYPTO_HASH + help + CRC64 CRC algorithm based on the Rocksoft Model CRC Algorithm + + Used by the NVMe implementation of T10 DIF (BLK_DEV_INTEGRITY) + + See https://zlib.net/crc_v3.txt endmenu -- cgit v1.2.3 From 3f342a23257df99b792c1edb1236e85badc157de Mon Sep 17 00:00:00 2001 From: Robert Elliott Date: Sat, 20 Aug 2022 13:41:48 -0500 Subject: crypto: Kconfig - simplify hash entries Shorten menu titles and make them consistent: - acronym - name - architecture features in parenthesis - no suffixes like " algorithm", "support", or "hardware acceleration", or "optimized" Simplify help text descriptions, update references, and ensure that https references are still valid. Signed-off-by: Robert Elliott Signed-off-by: Herbert Xu --- arch/arm/crypto/Kconfig | 94 +++++++++++++++-------- arch/arm64/crypto/Kconfig | 77 ++++++++++++++++--- arch/mips/crypto/Kconfig | 34 +++++---- arch/powerpc/crypto/Kconfig | 30 +++++--- arch/s390/crypto/Kconfig | 42 ++++++----- arch/sparc/crypto/Kconfig | 28 ++++--- arch/x86/crypto/Kconfig | 101 ++++++++++++++----------- crypto/Kconfig | 176 ++++++++++++++++++++++++-------------------- 8 files changed, 366 insertions(+), 216 deletions(-) (limited to 'arch/powerpc') diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig index 75684521f581..e64e9b8418d6 100644 --- a/arch/arm/crypto/Kconfig +++ b/arch/arm/crypto/Kconfig @@ -14,98 +14,134 @@ config CRYPTO_CURVE25519_NEON - NEON (Advanced SIMD) extensions config CRYPTO_GHASH_ARM_CE - tristate "PMULL-accelerated GHASH using NEON/ARMv8 Crypto Extensions" + tristate "Hash functions: GHASH (PMULL/NEON/ARMv8 Crypto Extensions)" depends on KERNEL_MODE_NEON select CRYPTO_HASH select CRYPTO_CRYPTD select CRYPTO_GF128MUL help + GCM GHASH function (NIST SP800-38D) + + 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 "NEON accelerated NHPoly1305 hash function (for Adiantum)" + 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 "Accelerated scalar and SIMD Poly1305 hash implementations" + 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 "BLAKE2s digest algorithm (ARM)" + bool "Hash functions: BLAKE2s" select CRYPTO_ARCH_HAVE_LIB_BLAKE2S help - BLAKE2s digest algorithm optimized with ARM scalar instructions. 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.) + 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 "BLAKE2b digest algorithm (ARM 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 SHA-2 and slightly faster than SHA-1. + much faster than the SHA-2 family and slightly faster than + SHA-1. config CRYPTO_SHA1_ARM - tristate "SHA1 digest algorithm (ARM-asm)" + tristate "Hash functions: SHA-1" select CRYPTO_SHA1 select CRYPTO_HASH help - SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented - using optimized ARM assembler. + SHA-1 secure hash algorithm (FIPS 180) + + Architecture: arm config CRYPTO_SHA1_ARM_NEON - tristate "SHA1 digest algorithm (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 standard (FIPS 180-1/DFIPS 180-2) implemented - using optimized ARM NEON assembly, when NEON instructions are - available. + SHA-1 secure hash algorithm (FIPS 180) + + Architecture: arm using + - NEON (Advanced SIMD) extensions config CRYPTO_SHA1_ARM_CE - tristate "SHA1 digest algorithm (ARM v8 Crypto Extensions)" + 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 standard (FIPS 180-1/DFIPS 180-2) implemented - using special ARMv8 Crypto Extensions. + SHA-1 secure hash algorithm (FIPS 180) + + Architecture: arm using ARMv8 Crypto Extensions config CRYPTO_SHA2_ARM_CE - tristate "SHA-224/256 digest algorithm (ARM v8 Crypto Extensions)" + 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-256 secure hash standard (DFIPS 180-2) implemented - using special ARMv8 Crypto Extensions. + SHA-224 and SHA-256 secure hash algorithms (FIPS 180) + + Architecture: arm using + - ARMv8 Crypto Extensions config CRYPTO_SHA256_ARM - tristate "SHA-224/256 digest algorithm (ARM-asm and NEON)" + tristate "Hash functions: SHA-224 and SHA-256 (NEON)" select CRYPTO_HASH depends on !CPU_V7M help - SHA-256 secure hash standard (DFIPS 180-2) implemented - using optimized ARM assembler and NEON, when available. + SHA-224 and SHA-256 secure hash algorithms (FIPS 180) + + Architecture: arm using + - NEON (Advanced SIMD) extensions config CRYPTO_SHA512_ARM - tristate "SHA-384/512 digest algorithm (ARM-asm and NEON)" + tristate "Hash functions: SHA-384 and SHA-512 (NEON)" select CRYPTO_HASH depends on !CPU_V7M help - SHA-512 secure hash standard (DFIPS 180-2) implemented - using optimized ARM assembler and NEON, when available. + SHA-384 and SHA-512 secure hash algorithms (FIPS 180) + + Architecture: arm using + - NEON (Advanced SIMD) extensions config CRYPTO_AES_ARM tristate "Scalar AES cipher for ARM" diff --git a/arch/arm64/crypto/Kconfig b/arch/arm64/crypto/Kconfig index cfc934880c97..709598f6d2e3 100644 --- a/arch/arm64/crypto/Kconfig +++ b/arch/arm64/crypto/Kconfig @@ -3,66 +3,119 @@ menu "Accelerated Cryptographic Algorithms for CPU (arm64)" config CRYPTO_GHASH_ARM64_CE - tristate "GHASH/AES-GCM using ARMv8 Crypto Extensions" + 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 + GCM GHASH function (NIST SP800-38D) + + Architecture: arm64 using: + - ARMv8 Crypto Extensions config CRYPTO_NHPOLY1305_NEON - tristate "NHPoly1305 hash function using NEON instructions (for Adiantum)" + tristate "Hash functions: NHPoly1305 (NEON)" depends on KERNEL_MODE_NEON select CRYPTO_NHPOLY1305 + help + NHPoly1305 hash function (Adiantum) + + Architecture: arm64 using: + - NEON (Advanced SIMD) extensions config CRYPTO_POLY1305_NEON - tristate "Poly1305 hash function using scalar or NEON instructions" + 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)" +config CRYPTO_SHA1_ARM64 + 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 "SHA-224/SHA-256 digest algorithm for 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 "SHA-384/SHA-512 digest algorithm for 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) + + 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 + + Architecture: arm64 using: + - ARMv8 Crypto Extensions config CRYPTO_AES_ARM64 tristate "AES core cipher using scalar instructions" diff --git a/arch/mips/crypto/Kconfig b/arch/mips/crypto/Kconfig index 8a40add80430..de162f69675c 100644 --- a/arch/mips/crypto/Kconfig +++ b/arch/mips/crypto/Kconfig @@ -12,45 +12,53 @@ config CRYPTO_CRC32_MIPS Architecture: mips config CRYPTO_POLY1305_MIPS - tristate "Poly1305 authenticator algorithm (MIPS optimized)" + tristate "Hash functions: Poly1305" depends on MIPS select CRYPTO_ARCH_HAVE_LIB_POLY1305 + help + Poly1305 authenticator algorithm (RFC7539) + + Architecture: mips config CRYPTO_MD5_OCTEON - tristate "MD5 digest algorithm (OCTEON)" + tristate "Digests: MD5 (OCTEON)" depends on CPU_CAVIUM_OCTEON select CRYPTO_MD5 select CRYPTO_HASH help - MD5 message digest algorithm (RFC1321) implemented - using OCTEON crypto instructions, when available. + MD5 message digest algorithm (RFC1321) + + Architecture: mips OCTEON using crypto instructions, when available config CRYPTO_SHA1_OCTEON - tristate "SHA1 digest algorithm (OCTEON)" + tristate "Hash functions: SHA-1 (OCTEON)" depends on CPU_CAVIUM_OCTEON select CRYPTO_SHA1 select CRYPTO_HASH help - SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented - using OCTEON crypto instructions, when available. + SHA-1 secure hash algorithm (FIPS 180) + + Architecture: mips OCTEON config CRYPTO_SHA256_OCTEON - tristate "SHA224 and SHA256 digest algorithm (OCTEON)" + tristate "Hash functions: SHA-224 and SHA-256 (OCTEON)" depends on CPU_CAVIUM_OCTEON select CRYPTO_SHA256 select CRYPTO_HASH help - SHA-256 secure hash standard (DFIPS 180-2) implemented - using OCTEON crypto instructions, when available. + SHA-224 and SHA-256 secure hash algorithms (FIPS 180) + + Architecture: mips OCTEON using crypto instructions, when available config CRYPTO_SHA512_OCTEON - tristate "SHA384 and SHA512 digest algorithms (OCTEON)" + tristate "Hash functions: SHA-384 and SHA-512 (OCTEON)" depends on CPU_CAVIUM_OCTEON select CRYPTO_SHA512 select CRYPTO_HASH help - SHA-512 secure hash standard (DFIPS 180-2) implemented - using OCTEON crypto instructions, when available. + SHA-384 and SHA-512 secure hash algorithms (FIPS 180) + + Architecture: mips OCTEON using crypto instructions, when available config CRYPTO_CHACHA_MIPS tristate "ChaCha stream cipher algorithms (MIPS 32r2 optimized)" diff --git a/arch/powerpc/crypto/Kconfig b/arch/powerpc/crypto/Kconfig index d1c34e949ce1..5a4770a029ef 100644 --- a/arch/powerpc/crypto/Kconfig +++ b/arch/powerpc/crypto/Kconfig @@ -36,35 +36,41 @@ config CRYPTO_VPMSUM_TESTER Unless you are testing these algorithms, you don't need this. config CRYPTO_MD5_PPC - tristate "MD5 digest algorithm (PPC)" + tristate "Digests: MD5" depends on PPC select CRYPTO_HASH help - MD5 message digest algorithm (RFC1321) implemented - in PPC assembler. + MD5 message digest algorithm (RFC1321) + + Architecture: powerpc config CRYPTO_SHA1_PPC - tristate "SHA1 digest algorithm (powerpc)" + tristate "Hash functions: SHA-1" depends on PPC help - This is the powerpc hardware accelerated implementation of the - SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2). + SHA-1 secure hash algorithm (FIPS 180) + + Architecture: powerpc config CRYPTO_SHA1_PPC_SPE - tristate "SHA1 digest algorithm (PPC SPE)" + tristate "Hash functions: SHA-1 (SPE)" depends on PPC && SPE help - SHA-1 secure hash standard (DFIPS 180-4) implemented - using powerpc SPE SIMD instruction set. + SHA-1 secure hash algorithm (FIPS 180) + + Architecture: powerpc using + - SPE (Signal Processing Engine) extensions config CRYPTO_SHA256_PPC_SPE - tristate "SHA224 and SHA256 digest algorithm (PPC SPE)" + tristate "Hash functions: SHA-224 and SHA-256 (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. + SHA-224 and SHA-256 secure hash algorithms (FIPS 180) + + Architecture: powerpc using + - SPE (Signal Processing Engine) extensions config CRYPTO_AES_PPC_SPE tristate "AES cipher algorithms (PPC SPE)" diff --git a/arch/s390/crypto/Kconfig b/arch/s390/crypto/Kconfig index 5d12ecfaa337..04cc3a6467ab 100644 --- a/arch/s390/crypto/Kconfig +++ b/arch/s390/crypto/Kconfig @@ -15,62 +15,68 @@ config CRYPTO_CRC32_S390 It is available with IBM z13 or later. config CRYPTO_SHA512_S390 - tristate "SHA384 and SHA512 digest algorithm" + tristate "Hash functions: SHA-384 and SHA-512" depends on S390 select CRYPTO_HASH help - This is the s390 hardware accelerated implementation of the - SHA512 secure hash standard. + SHA-384 and SHA-512 secure hash algorithms (FIPS 180) + + Architecture: s390 It is available as of z10. config CRYPTO_SHA1_S390 - tristate "SHA1 digest algorithm" + tristate "Hash functions: SHA-1" depends on S390 select CRYPTO_HASH help - This is the s390 hardware accelerated implementation of the - SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2). + SHA-1 secure hash algorithm (FIPS 180) + + Architecture: s390 It is available as of z990. config CRYPTO_SHA256_S390 - tristate "SHA256 digest algorithm" + tristate "Hash functions: SHA-224 and SHA-256" depends on S390 select CRYPTO_HASH help - This is the s390 hardware accelerated implementation of the - SHA256 secure hash standard (DFIPS 180-2). + SHA-224 and SHA-256 secure hash algorithms (FIPS 180) + + Architecture: s390 It is available as of z9. config CRYPTO_SHA3_256_S390 - tristate "SHA3_224 and SHA3_256 digest algorithm" + tristate "Hash functions: SHA3-224 and SHA3-256" depends on S390 select CRYPTO_HASH help - This is the s390 hardware accelerated implementation of the - SHA3_256 secure hash standard. + SHA3-224 and SHA3-256 secure hash algorithms (FIPS 202) + + Architecture: s390 It is available as of z14. config CRYPTO_SHA3_512_S390 - tristate "SHA3_384 and SHA3_512 digest algorithm" + tristate "Hash functions: SHA3-384 and SHA3-512" depends on S390 select CRYPTO_HASH help - This is the s390 hardware accelerated implementation of the - SHA3_512 secure hash standard. + SHA3-384 and SHA3-512 secure hash algorithms (FIPS 202) + + Architecture: s390 It is available as of z14. config CRYPTO_GHASH_S390 - tristate "GHASH hash function" + tristate "Hash functions: GHASH" depends on S390 select CRYPTO_HASH help - This is the s390 hardware accelerated implementation of GHASH, - the hash function used in GCM (Galois/Counter mode). + GCM GHASH hash function (NIST SP800-38D) + + Architecture: s390 It is available as of z196. diff --git a/arch/sparc/crypto/Kconfig b/arch/sparc/crypto/Kconfig index 145debe629cd..519348de6860 100644 --- a/arch/sparc/crypto/Kconfig +++ b/arch/sparc/crypto/Kconfig @@ -23,40 +23,44 @@ config CRYPTO_CRC32C_SPARC64 Architecture: sparc64 config CRYPTO_MD5_SPARC64 - tristate "MD5 digest algorithm (SPARC64)" + tristate "Digests: MD5" depends on SPARC64 select CRYPTO_MD5 select CRYPTO_HASH help - MD5 message digest algorithm (RFC1321) implemented - using sparc64 crypto instructions, when available. + MD5 message digest algorithm (RFC1321) + + Architecture: sparc64 using crypto instructions, when available config CRYPTO_SHA1_SPARC64 - tristate "SHA1 digest algorithm (SPARC64)" + tristate "Hash functions: SHA-1" depends on SPARC64 select CRYPTO_SHA1 select CRYPTO_HASH help - SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented - using sparc64 crypto instructions, when available. + SHA-1 secure hash algorithm (FIPS 180) + + Architecture: sparc64 config CRYPTO_SHA256_SPARC64 - tristate "SHA224 and SHA256 digest algorithm (SPARC64)" + tristate "Hash functions: SHA-224 and SHA-256" depends on SPARC64 select CRYPTO_SHA256 select CRYPTO_HASH help - SHA-256 secure hash standard (DFIPS 180-2) implemented - using sparc64 crypto instructions, when available. + SHA-224 and SHA-256 secure hash algorithms (FIPS 180) + + Architecture: sparc64 using crypto instructions, when available config CRYPTO_SHA512_SPARC64 - tristate "SHA384 and SHA512 digest algorithm (SPARC64)" + tristate "Hash functions: SHA-384 and SHA-512" depends on SPARC64 select CRYPTO_SHA512 select CRYPTO_HASH help - SHA-512 secure hash standard (DFIPS 180-2) implemented - using sparc64 crypto instructions, when available. + SHA-384 and SHA-512 secure hash algorithms (FIPS 180) + + Architecture: sparc64 using crypto instructions, when available config CRYPTO_AES_SPARC64 tristate "AES cipher algorithms (SPARC64)" diff --git a/arch/x86/crypto/Kconfig b/arch/x86/crypto/Kconfig index 93de2684b3dc..fc24f4562700 100644 --- a/arch/x86/crypto/Kconfig +++ b/arch/x86/crypto/Kconfig @@ -372,103 +372,122 @@ config CRYPTO_AEGIS128_AESNI_SSE2 - SSE2 (Streaming SIMD Extensions 2) config CRYPTO_NHPOLY1305_SSE2 - tristate "NHPoly1305 hash function (x86_64 SSE2 implementation)" + tristate "Hash functions: NHPoly1305 (SSE2)" depends on X86 && 64BIT select CRYPTO_NHPOLY1305 help - SSE2 optimized implementation of the hash function used by the - Adiantum encryption mode. + NHPoly1305 hash function for Adiantum + + Architecture: x86_64 using: + - SSE2 (Streaming SIMD Extensions 2) config CRYPTO_NHPOLY1305_AVX2 - tristate "NHPoly1305 hash function (x86_64 AVX2 implementation)" + tristate "Hash functions: NHPoly1305 (AVX2)" depends on X86 && 64BIT select CRYPTO_NHPOLY1305 help - AVX2 optimized implementation of the hash function used by the - Adiantum encryption mode. + NHPoly1305 hash function for Adiantum + + Architecture: x86_64 using: + - AVX2 (Advanced Vector Extensions 2) config CRYPTO_BLAKE2S_X86 - bool "BLAKE2s digest algorithm (x86 accelerated version)" + bool "Hash functions: BLAKE2s (SSSE3/AVX-512)" depends on X86 && 64BIT select CRYPTO_LIB_BLAKE2S_GENERIC select CRYPTO_ARCH_HAVE_LIB_BLAKE2S + help + BLAKE2s cryptographic hash function (RFC 7693) + + Architecture: x86_64 using: + - SSSE3 (Supplemental SSE3) + - AVX-512 (Advanced Vector Extensions-512) config CRYPTO_POLYVAL_CLMUL_NI - tristate "POLYVAL hash function (CLMUL-NI accelerated)" + tristate "Hash functions: POLYVAL (CLMUL-NI)" depends on X86 && 64BIT select CRYPTO_POLYVAL help - This is the x86_64 CLMUL-NI accelerated implementation of POLYVAL. It is - used to efficiently implement HCTR2 on x86-64 processors that support - carry-less multiplication instructions. + POLYVAL hash function for HCTR2 + + Architecture: x86_64 using: + - CLMUL-NI (carry-less multiplication new instructions) config CRYPTO_POLY1305_X86_64 - tristate "Poly1305 authenticator algorithm (x86_64/SSE2/AVX2)" + tristate "Hash functions: Poly1305 (SSE2/AVX2)" depends on X86 && 64BIT select CRYPTO_LIB_POLY1305_GENERIC select CRYPTO_ARCH_HAVE_LIB_POLY1305 help - Poly1305 authenticator algorithm, RFC7539. + Poly1305 authenticator algorithm (RFC7539) - Poly1305 is an authenticator algorithm designed by Daniel J. Bernstein. - It is used for the ChaCha20-Poly1305 AEAD, specified in RFC7539 for use - in IETF protocols. This is the x86_64 assembler implementation using SIMD - instructions. + Architecture: x86_64 using: + - SSE2 (Streaming SIMD Extensions 2) + - AVX2 (Advanced Vector Extensions 2) config CRYPTO_SHA1_SSSE3 - tristate "SHA1 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)" + tristate "Hash functions: SHA-1 (SSSE3/AVX/AVX2/SHA-NI)" depends on X86 && 64BIT select CRYPTO_SHA1 select CRYPTO_HASH help - SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented - using Supplemental SSE3 (SSSE3) instructions or Advanced Vector - Extensions (AVX/AVX2) or SHA-NI(SHA Extensions New Instructions), - when available. + SHA-1 secure hash algorithm (FIPS 180) + + Architecture: x86_64 using: + - SSSE3 (Supplemental SSE3) + - AVX (Advanced Vector Extensions) + - AVX2 (Advanced Vector Extensions 2) + - SHA-NI (SHA Extensions New Instructions) config CRYPTO_SHA256_SSSE3 - tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)" + tristate "Hash functions: SHA-224 and SHA-256 (SSSE3/AVX/AVX2/SHA-NI)" depends on X86 && 64BIT select CRYPTO_SHA256 select CRYPTO_HASH help - SHA-256 secure hash standard (DFIPS 180-2) implemented - using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector - Extensions version 1 (AVX1), or Advanced Vector Extensions - version 2 (AVX2) instructions, or SHA-NI (SHA Extensions New - Instructions) when available. + SHA-224 and SHA-256 secure hash algorithms (FIPS 180) + + Architecture: x86_64 using: + - SSSE3 (Supplemental SSE3) + - AVX (Advanced Vector Extensions) + - AVX2 (Advanced Vector Extensions 2) + - SHA-NI (SHA Extensions New Instructions) config CRYPTO_SHA512_SSSE3 - tristate "SHA512 digest algorithm (SSSE3/AVX/AVX2)" + tristate "Hash functions: SHA-384 and SHA-512 (SSSE3/AVX/AVX2)" depends on X86 && 64BIT select CRYPTO_SHA512 select CRYPTO_HASH help - SHA-512 secure hash standard (DFIPS 180-2) implemented - using Supplemental SSE3 (SSSE3) instructions, or Advanced Vector - Extensions version 1 (AVX1), or Advanced Vector Extensions - version 2 (AVX2) instructions, when available. + SHA-384 and SHA-512 secure hash algorithms (FIPS 180) + + Architecture: x86_64 using: + - SSSE3 (Supplemental SSE3) + - AVX (Advanced Vector Extensions) + - AVX2 (Advanced Vector Extensions 2) config CRYPTO_SM3_AVX_X86_64 - tristate "SM3 digest algorithm (x86_64/AVX)" + tristate "Hash functions: SM3 (AVX)" depends on X86 && 64BIT select CRYPTO_HASH select CRYPTO_SM3 help - SM3 secure hash function as defined by OSCCA GM/T 0004-2012 SM3). - It is part of the Chinese Commercial Cryptography suite. This is - SM3 optimized implementation using Advanced Vector Extensions (AVX) - when available. + SM3 secure hash function as defined by OSCCA GM/T 0004-2012 SM3 + + Architecture: x86_64 using: + - AVX (Advanced Vector Extensions) If unsure, say N. config CRYPTO_GHASH_CLMUL_NI_INTEL - tristate "GHASH hash function (CLMUL-NI accelerated)" + tristate "Hash functions: GHASH (CLMUL-NI)" depends on X86 && 64BIT select CRYPTO_CRYPTD help - This is the x86_64 CLMUL-NI accelerated implementation of - GHASH, the hash function used in GCM (Galois/Counter mode). + GCM GHASH hash function (NIST SP800-38D) + + Architecture: x86_64 using: + - CLMUL-NI (carry-less multiplication new instructions) config CRYPTO_CRC32C_INTEL tristate "CRC32c (SSE4.2/PCLMULQDQ)" diff --git a/crypto/Kconfig b/crypto/Kconfig index 5159a0efec84..0a385a7aa040 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -890,215 +890,233 @@ endmenu menu "Hashes, digests, and MACs" config CRYPTO_BLAKE2B - tristate "BLAKE2b digest algorithm" + tristate "BLAKE2b" select CRYPTO_HASH help - Implementation of cryptographic hash function BLAKE2b (or just BLAKE2), - optimized for 64bit platforms and can produce digests of any size - between 1 to 64. The keyed hash is also implemented. + BLAKE2b cryptographic hash function (RFC 7693) - This module provides the following algorithms: + BLAKE2b is optimized for 64-bit platforms and can produce digests + of any size between 1 and 64 bytes. The keyed hash is also implemented. + This module provides the following algorithms: - blake2b-160 - blake2b-256 - blake2b-384 - blake2b-512 + Used by the btrfs filesystem. + See https://blake2.net for further information. + config CRYPTO_BLAKE2S + tristate "BLAKE2s" + select CRYPTO_LIB_BLAKE2S_GENERIC + select CRYPTO_HASH + help + BLAKE2s cryptographic hash function (RFC 7693) + + BLAKE2s is optimized for 8 to 32-bit platforms and can produce + digests of any size between 1 and 32 bytes. The keyed hash is + also implemented. + + This module provides the following algorithms: + - blake2s-128 + - blake2s-160 + - blake2s-224 + - blake2s-256 + + Used by Wireguard. + + See https://blake2.net for further information. + config CRYPTO_CMAC - tristate "CMAC support" + tristate "CMAC (Cipher-based MAC)" select CRYPTO_HASH select CRYPTO_MANAGER help - Cipher-based Message Authentication Code (CMAC) specified by - The National Institute of Standards and Technology (NIST). - - https://tools.ietf.org/html/rfc4493 - http://csrc.nist.gov/publications/nistpubs/800-38B/SP_800-38B.pdf + CMAC (Cipher-based Message Authentication Code) authentication + mode (NIST SP800-38B and IETF RFC4493) config CRYPTO_GHASH - tristate "GHASH hash function" + tristate "GHASH" select CRYPTO_GF128MUL select CRYPTO_HASH help - GHASH is the hash function used in GCM (Galois/Counter Mode). - It is not a general-purpose cryptographic hash function. + GCM GHASH function (NIST SP800-38D) config CRYPTO_HMAC - tristate "HMAC support" + tristate "HMAC (Keyed-Hash MAC)" select CRYPTO_HASH select CRYPTO_MANAGER help - HMAC: Keyed-Hashing for Message Authentication (RFC2104). - This is required for IPSec. + HMAC (Keyed-Hash Message Authentication Code) (FIPS 198 and + RFC2104) + + This is required for IPsec AH (XFRM_AH) and IPsec ESP (XFRM_ESP). config CRYPTO_MD4 - tristate "MD4 digest algorithm" + tristate "MD4" select CRYPTO_HASH help - MD4 message digest algorithm (RFC1320). + MD4 message digest algorithm (RFC1320) config CRYPTO_MD5 - tristate "MD5 digest algorithm" + tristate "MD5" select CRYPTO_HASH help - MD5 message digest algorithm (RFC1321). + MD5 message digest algorithm (RFC1321) config CRYPTO_MICHAEL_MIC - tristate "Michael MIC keyed digest algorithm" + tristate "Michael MIC" select CRYPTO_HASH help - Michael MIC is used for message integrity protection in TKIP - (IEEE 802.11i). This algorithm is required for TKIP, but it - should not be used for other purposes because of the weakness - of the algorithm. + Michael MIC (Message Integrity Code) (IEEE 802.11i) + + Defined by the IEEE 802.11i TKIP (Temporal Key Integrity Protocol), + known as WPA (Wif-Fi Protected Access). + + This algorithm is required for TKIP, but it should not be used for + other purposes because of the weakness of the algorithm. config CRYPTO_POLYVAL tristate select CRYPTO_GF128MUL select CRYPTO_HASH help - POLYVAL is the hash function used in HCTR2. It is not a general-purpose + POLYVAL hash function for HCTR2 + + This is used in HCTR2. It is not a general-purpose cryptographic hash function. config CRYPTO_POLY1305 - tristate "Poly1305 authenticator algorithm" + tristate "Poly1305" select CRYPTO_HASH select CRYPTO_LIB_POLY1305_GENERIC help - Poly1305 authenticator algorithm, RFC7539. + Poly1305 authenticator algorithm (RFC7539) Poly1305 is an authenticator algorithm designed by Daniel J. Bernstein. It is used for the ChaCha20-Poly1305 AEAD, specified in RFC7539 for use in IETF protocols. This is the portable C implementation of Poly1305. config CRYPTO_RMD160 - tristate "RIPEMD-160 digest algorithm" + tristate "RIPEMD-160" select CRYPTO_HASH help - RIPEMD-160 (ISO/IEC 10118-3:2004). + RIPEMD-160 hash function (ISO/IEC 10118-3) RIPEMD-160 is a 160-bit cryptographic hash function. It is intended to be used as a secure replacement for the 128-bit hash functions MD4, MD5 and its predecessor RIPEMD (not to be confused with RIPEMD-128). - It's speed is comparable to SHA1 and there are no known attacks + Its speed is comparable to SHA-1 and there are no known attacks against RIPEMD-160. Developed by Hans Dobbertin, Antoon Bosselaers and Bart Preneel. - See + See https://homes.esat.kuleuven.be/~bosselae/ripemd160.html + for further information. config CRYPTO_SHA1 - tristate "SHA1 digest algorithm" + tristate "SHA-1" select CRYPTO_HASH select CRYPTO_LIB_SHA1 help - SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2). + SHA-1 secure hash algorithm (FIPS 180, ISO/IEC 10118-3) config CRYPTO_SHA256 - tristate "SHA224 and SHA256 digest algorithm" + tristate "SHA-224 and SHA-256" select CRYPTO_HASH select CRYPTO_LIB_SHA256 help - SHA256 secure hash standard (DFIPS 180-2). - - This version of SHA implements a 256 bit hash with 128 bits of - security against collision attacks. + SHA-224 and SHA-256 secure hash algorithms (FIPS 180, ISO/IEC 10118-3) - This code also includes SHA-224, a 224 bit hash with 112 bits - of security against collision attacks. + This is required for IPsec AH (XFRM_AH) and IPsec ESP (XFRM_ESP). + Used by the btrfs filesystem, Ceph, NFS, and SMB. config CRYPTO_SHA512 - tristate "SHA384 and SHA512 digest algorithms" + tristate "SHA-384 and SHA-512" select CRYPTO_HASH help - SHA512 secure hash standard (DFIPS 180-2). - - This version of SHA implements a 512 bit hash with 256 bits of - security against collision attacks. - - This code also includes SHA-384, a 384 bit hash with 192 bits - of security against collision attacks. + SHA-384 and SHA-512 secure hash algorithms (FIPS 180, ISO/IEC 10118-3) config CRYPTO_SHA3 - tristate "SHA3 digest algorithm" + tristate "SHA-3" select CRYPTO_HASH help - SHA-3 secure hash standard (DFIPS 202). It's based on - cryptographic sponge function family called Keccak. - - References: - http://keccak.noekeon.org/ + SHA-3 secure hash algorithms (FIPS 202, ISO/IEC 10118-3) config CRYPTO_SM3 tristate config CRYPTO_SM3_GENERIC - tristate "SM3 digest algorithm" + tristate "SM3 (ShangMi 3)" select CRYPTO_HASH select CRYPTO_SM3 help - SM3 secure hash function as defined by OSCCA GM/T 0004-2012 SM3). - It is part of the Chinese Commercial Cryptography suite. + SM3 (ShangMi 3) secure hash function (OSCCA GM/T 0004-2012, ISO/IEC 10118-3) + + This is part of the Chinese Commercial Cryptography suite. References: http://www.oscca.gov.cn/UpFile/20101222141857786.pdf https://datatracker.ietf.org/doc/html/draft-shen-sm3-hash config CRYPTO_STREEBOG - tristate "Streebog Hash Function" + tristate "Streebog" select CRYPTO_HASH help - Streebog Hash Function (GOST R 34.11-2012, RFC 6986) is one of the Russian - cryptographic standard algorithms (called GOST algorithms). - This setting enables two hash algorithms with 256 and 512 bits output. + Streebog Hash Function (GOST R 34.11-2012, RFC 6986, ISO/IEC 10118-3) + + This is one of the Russian cryptographic standard algorithms (called + GOST algorithms). This setting enables two hash algorithms with + 256 and 512 bits output. References: https://tc26.ru/upload/iblock/fed/feddbb4d26b685903faa2ba11aea43f6.pdf https://tools.ietf.org/html/rfc6986 config CRYPTO_VMAC - tristate "VMAC support" + tristate "VMAC" select CRYPTO_HASH select CRYPTO_MANAGER help VMAC is a message authentication algorithm designed for very high speed on 64-bit architectures. - See also: - + See https://fastcrypto.org/vmac for further information. config CRYPTO_WP512 - tristate "Whirlpool digest algorithms" + tristate "Whirlpool" select CRYPTO_HASH help - Whirlpool hash algorithm 512, 384 and 256-bit hashes + Whirlpool hash function (ISO/IEC 10118-3) + + 512, 384 and 256-bit hashes. Whirlpool-512 is part of the NESSIE cryptographic primitives. - Whirlpool will be part of the ISO/IEC 10118-3:2003(E) standard - See also: - + See https://web.archive.org/web/20171129084214/http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html + for further information. config CRYPTO_XCBC - tristate "XCBC support" + tristate "XCBC-MAC (Extended Cipher Block Chaining MAC)" select CRYPTO_HASH select CRYPTO_MANAGER help - XCBC: Keyed-Hashing with encryption algorithm - https://www.ietf.org/rfc/rfc3566.txt - http://csrc.nist.gov/encryption/modes/proposedmodes/ - xcbc-mac/xcbc-mac-spec.pdf + XCBC-MAC (Extended Cipher Block Chaining Message Authentication + Code) (RFC3566) config CRYPTO_XXHASH - tristate "xxHash hash algorithm" + tristate "xxHash" select CRYPTO_HASH select XXHASH help - xxHash non-cryptographic hash algorithm. Extremely fast, working at - speeds close to RAM limits. + xxHash non-cryptographic hash algorithm + + Extremely fast, working at speeds close to RAM limits. + + Used by the btrfs filesystem. endmenu -- cgit v1.2.3 From cf514b2a5902ee4f93e9636ace5228fed27f23bb Mon Sep 17 00:00:00 2001 From: Robert Elliott Date: Sat, 20 Aug 2022 13:41:50 -0500 Subject: crypto: Kconfig - simplify cipher entries Shorten menu titles and make them consistent: - acronym - name - architecture features in parenthesis - no suffixes like " algorithm", "support", or "hardware acceleration", or "optimized" Simplify help text descriptions, update references, and ensure that https references are still valid. Signed-off-by: Robert Elliott Signed-off-by: Herbert Xu --- arch/arm/crypto/Kconfig | 40 +++++-- arch/arm64/crypto/Kconfig | 109 ++++++++++++++++-- arch/mips/crypto/Kconfig | 7 +- arch/powerpc/crypto/Kconfig | 14 ++- arch/s390/crypto/Kconfig | 28 +++-- arch/sparc/crypto/Kconfig | 48 +++----- arch/x86/crypto/Kconfig | 274 +++++++++++++++++--------------------------- crypto/Kconfig | 234 +++++++++++++++++++------------------ 8 files changed, 410 insertions(+), 344 deletions(-) (limited to 'arch/powerpc') diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig index e64e9b8418d6..3858c4d4cb98 100644 --- a/arch/arm/crypto/Kconfig +++ b/arch/arm/crypto/Kconfig @@ -144,11 +144,13 @@ config CRYPTO_SHA512_ARM - NEON (Advanced SIMD) extensions config CRYPTO_AES_ARM - tristate "Scalar AES cipher for ARM" + tristate "Ciphers: AES" select CRYPTO_ALGAPI select CRYPTO_AES help - Use optimized AES assembler routines for ARM platforms. + 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 @@ -160,7 +162,7 @@ config CRYPTO_AES_ARM such attacks very difficult. config CRYPTO_AES_ARM_BS - tristate "Bit sliced AES using NEON instructions" + tristate "Ciphers: AES, modes: ECB/CBC/CTR/XTS (bit-sliced NEON)" depends on KERNEL_MODE_NEON select CRYPTO_SKCIPHER select CRYPTO_LIB_AES @@ -168,8 +170,13 @@ config CRYPTO_AES_ARM_BS select CRYPTO_CBC select CRYPTO_SIMD help - Use a faster and more secure NEON based implementation of AES in CBC, - CTR and XTS modes + 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) Bit sliced AES gives around 45% speedup on Cortex-A15 for CTR mode and for XTS mode encryption, CBC and XTS mode decryption speedup is @@ -178,19 +185,34 @@ config CRYPTO_AES_ARM_BS believed to be invulnerable to cache timing attacks. config CRYPTO_AES_ARM_CE - tristate "Accelerated AES using ARMv8 Crypto Extensions" + tristate "Ciphers: AES, modes: ECB/CBC/CTS/CTR/XTS (ARMv8 Crypto Extensions)" depends on KERNEL_MODE_NEON select CRYPTO_SKCIPHER select CRYPTO_LIB_AES select CRYPTO_SIMD help - Use an implementation of AES in CBC, CTR and XTS modes that uses - ARMv8 Crypto Extensions + 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) + - CTS (Cipher Text Stealing) mode (NIST SP800-38A) + - XTS (XOR Encrypt XOR with ciphertext stealing) mode (NIST SP800-38E + and IEEE 1619) + + Architecture: arm using: + - ARMv8 Crypto Extensions config CRYPTO_CHACHA20_NEON - tristate "NEON and scalar accelerated ChaCha stream cipher algorithms" + 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 config CRYPTO_CRC32_ARM_CE tristate "CRC32C and CRC32" diff --git a/arch/arm64/crypto/Kconfig b/arch/arm64/crypto/Kconfig index 709598f6d2e3..7ba9bcb6d409 100644 --- a/arch/arm64/crypto/Kconfig +++ b/arch/arm64/crypto/Kconfig @@ -118,66 +118,155 @@ config CRYPTO_POLYVAL_ARM64_CE - 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) + + 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 + + Architecture: arm64 using: + - NEON (Advanced SIMD) extensions config CRYPTO_AES_ARM64_BS - tristate "AES in ECB/CBC/CTR/XTS modes using bit-sliced NEON algorithm" + tristate "Ciphers: AES, modes: ECB/CBC/CTR/XCTR/XTS modes (bit-sliced NEON)" depends on KERNEL_MODE_NEON 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) + + Architecture: arm64 using: + - bit-sliced algorithm + - NEON (Advanced SIMD) extensions config CRYPTO_SM4_ARM64_CE - tristate "SM4 symmetric cipher (ARMv8.2 Crypto Extensions)" + tristate "Ciphers: SM4 (ARMv8.2 Crypto Extensions)" depends on KERNEL_MODE_NEON select CRYPTO_ALGAPI select CRYPTO_SM4 + help + Block ciphers: SM4 cipher algorithms (OSCCA GB/T 32907-2016) + + Architecture: arm64 using: + - ARMv8.2 Crypto Extensions + - NEON (Advanced SIMD) extensions config CRYPTO_SM4_ARM64_CE_BLK - tristate "SM4 in ECB/CBC/CFB/CTR modes using ARMv8 Crypto Extensions" + tristate "Ciphers: SM4, modes: ECB/CBC/CFB/CTR (ARMv8 Crypto Extensions)" 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: + - ARMv8 Crypto Extensions + - NEON (Advanced SIMD) extensions config CRYPTO_SM4_ARM64_NEON_BLK - tristate "SM4 in ECB/CBC/CFB/CTR modes using NEON instructions" + 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 "AES in CCM mode using ARMv8 Crypto Extensions" + 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)" diff --git a/arch/mips/crypto/Kconfig b/arch/mips/crypto/Kconfig index de162f69675c..9003a5c1e879 100644 --- a/arch/mips/crypto/Kconfig +++ b/arch/mips/crypto/Kconfig @@ -61,9 +61,14 @@ config CRYPTO_SHA512_OCTEON Architecture: mips OCTEON using crypto instructions, when available config CRYPTO_CHACHA_MIPS - tristate "ChaCha stream cipher algorithms (MIPS 32r2 optimized)" + tristate "Ciphers: ChaCha20, XChaCha20, XChaCha12 (MIPS32r2)" depends on CPU_MIPS32_R2 select CRYPTO_SKCIPHER select CRYPTO_ARCH_HAVE_LIB_CHACHA + help + Length-preserving ciphers: ChaCha20, XChaCha20, and XChaCha12 + stream cipher algorithms + + Architecture: MIPS32r2 endmenu diff --git a/arch/powerpc/crypto/Kconfig b/arch/powerpc/crypto/Kconfig index 5a4770a029ef..c1b964447401 100644 --- a/arch/powerpc/crypto/Kconfig +++ b/arch/powerpc/crypto/Kconfig @@ -73,12 +73,20 @@ config CRYPTO_SHA256_PPC_SPE - SPE (Signal Processing Engine) extensions config CRYPTO_AES_PPC_SPE - tristate "AES cipher algorithms (PPC SPE)" + tristate "Ciphers: AES, modes: ECB/CBC/CTR/XTS (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. + Block ciphers: AES cipher algorithms (FIPS-197) + Length-preserving ciphers: AES with ECB, CBC, CTR, and XTS modes + + Architecture: powerpc using: + - SPE (Signal Processing Engine) extensions + + SPE is available for: + - Processor Type: Freescale 8500 + - CPU selection: e500 (8540) + 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 diff --git a/arch/s390/crypto/Kconfig b/arch/s390/crypto/Kconfig index 04cc3a6467ab..06ee706b0d78 100644 --- a/arch/s390/crypto/Kconfig +++ b/arch/s390/crypto/Kconfig @@ -81,44 +81,54 @@ config CRYPTO_GHASH_S390 It is available as of z196. config CRYPTO_AES_S390 - tristate "AES cipher algorithms" + tristate "Ciphers: AES, modes: ECB, CBC, CTR, XTS, GCM" depends on S390 select CRYPTO_ALGAPI select CRYPTO_SKCIPHER help - This is the s390 hardware accelerated implementation of the - AES cipher algorithms (FIPS-197). + Block cipher: AES cipher algorithms (FIPS 197) + AEAD cipher: AES with GCM + Length-preserving ciphers: AES with ECB, CBC, XTS, and CTR modes + + Architecture: s390 As of z9 the ECB and CBC modes are hardware accelerated for 128 bit keys. + As of z10 the ECB and CBC modes are hardware accelerated for all AES key sizes. + As of z196 the CTR mode is hardware accelerated for all AES key sizes and XTS mode is hardware accelerated for 256 and 512 bit keys. config CRYPTO_DES_S390 - tristate "DES and Triple DES cipher algorithms" + tristate "Ciphers: DES and Triple DES EDE, modes: ECB, CBC, CTR" depends on S390 select CRYPTO_ALGAPI select CRYPTO_SKCIPHER select CRYPTO_LIB_DES help - This is the s390 hardware accelerated implementation of the - DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3). + Block ciphers: DES (FIPS 46-2) cipher algorithm + Block ciphers: Triple DES EDE (FIPS 46-3) cipher algorithm + Length-preserving ciphers: DES with ECB, CBC, and CTR modes + Length-preserving ciphers: Triple DES EDED with ECB, CBC, and CTR modes + + Architecture: s390 As of z990 the ECB and CBC mode are hardware accelerated. As of z196 the CTR mode is hardware accelerated. config CRYPTO_CHACHA_S390 - tristate "ChaCha20 stream cipher" + tristate "Ciphers: ChaCha20" depends on S390 select CRYPTO_SKCIPHER select CRYPTO_LIB_CHACHA_GENERIC select CRYPTO_ARCH_HAVE_LIB_CHACHA help - This is the s390 SIMD implementation of the ChaCha20 stream - cipher (RFC 7539). + Length-preserving cipher: ChaCha20 stream cipher (RFC 7539) + + Architecture: s390 It is available as of z13. diff --git a/arch/sparc/crypto/Kconfig b/arch/sparc/crypto/Kconfig index 519348de6860..cfe5102b1c68 100644 --- a/arch/sparc/crypto/Kconfig +++ b/arch/sparc/crypto/Kconfig @@ -3,14 +3,18 @@ menu "Accelerated Cryptographic Algorithms for CPU (sparc64)" config CRYPTO_DES_SPARC64 - tristate "DES and Triple DES EDE cipher algorithms (SPARC64)" + tristate "Ciphers: DES and Triple DES EDE, modes: ECB/CBC" depends on SPARC64 select CRYPTO_ALGAPI select CRYPTO_LIB_DES select CRYPTO_SKCIPHER help - DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3), - optimized using SPARC64 crypto opcodes. + Block cipher: DES (FIPS 46-2) cipher algorithm + Block cipher: Triple DES EDE (FIPS 46-3) cipher algorithm + Length-preserving ciphers: DES with ECB and CBC modes + Length-preserving ciphers: Tripe DES EDE with ECB and CBC modes + + Architecture: sparc64 config CRYPTO_CRC32C_SPARC64 tristate "CRC32c" @@ -63,46 +67,24 @@ config CRYPTO_SHA512_SPARC64 Architecture: sparc64 using crypto instructions, when available config CRYPTO_AES_SPARC64 - tristate "AES cipher algorithms (SPARC64)" + tristate "Ciphers: AES, modes: ECB, CBC, CTR" depends on SPARC64 select CRYPTO_SKCIPHER help - Use SPARC64 crypto opcodes for AES algorithm. - - AES cipher algorithms (FIPS-197). AES uses the Rijndael - algorithm. - - Rijndael appears to be consistently a very good performer in - both hardware and software across a wide range of computing - environments regardless of its use in feedback or non-feedback - modes. Its key setup time is excellent, and its key agility is - good. Rijndael's very low memory requirements make it very well - suited for restricted-space environments, in which it also - demonstrates excellent performance. Rijndael's operations are - among the easiest to defend against power and timing attacks. - - The AES specifies three key sizes: 128, 192 and 256 bits + Block ciphers: AES cipher algorithms (FIPS-197) + Length-preseving ciphers: AES with ECB, CBC, and CTR modes - See for more information. - - In addition to AES cipher algorithm support, the acceleration - for some popular block cipher mode is supported too, including - ECB and CBC. + Architecture: sparc64 using crypto instructions config CRYPTO_CAMELLIA_SPARC64 - tristate "Camellia cipher algorithm (SPARC64)" + tristate "Ciphers: Camellia, modes: ECB, CBC" depends on SPARC64 select CRYPTO_ALGAPI select CRYPTO_SKCIPHER help - Camellia cipher algorithm module (SPARC64). - - Camellia is a symmetric key block cipher developed jointly - at NTT and Mitsubishi Electric Corporation. + Block ciphers: Camellia cipher algorithms + Length-preserving ciphers: Camellia with ECB and CBC modes - The Camellia specifies three key sizes: 128, 192 and 256 bits. - - See also: - + Architecture: sparc64 endmenu diff --git a/arch/x86/crypto/Kconfig b/arch/x86/crypto/Kconfig index fc24f4562700..9bb0f7939c6b 100644 --- a/arch/x86/crypto/Kconfig +++ b/arch/x86/crypto/Kconfig @@ -14,7 +14,7 @@ config CRYPTO_CURVE25519_X86 - ADX (large integer arithmetic) config CRYPTO_AES_NI_INTEL - tristate "AES cipher algorithms (AES-NI)" + tristate "Ciphers: AES, modes: ECB, CBC, CTS, CTR, XTR, XTS, GCM (AES-NI)" depends on X86 select CRYPTO_AEAD select CRYPTO_LIB_AES @@ -22,96 +22,63 @@ config CRYPTO_AES_NI_INTEL select CRYPTO_SKCIPHER select CRYPTO_SIMD help - Use Intel AES-NI instructions for AES algorithm. + Block cipher: AES cipher algorithms + AEAD cipher: AES with GCM + Length-preserving ciphers: AES with ECB, CBC, CTS, CTR, XTR, XTS - AES cipher algorithms (FIPS-197). AES uses the Rijndael - algorithm. - - Rijndael appears to be consistently a very good performer in - both hardware and software across a wide range of computing - environments regardless of its use in feedback or non-feedback - modes. Its key setup time is excellent, and its key agility is - good. Rijndael's very low memory requirements make it very well - suited for restricted-space environments, in which it also - demonstrates excellent performance. Rijndael's operations are - among the easiest to defend against power and timing attacks. - - The AES specifies three key sizes: 128, 192 and 256 bits - - See for more information. - - In addition to AES cipher algorithm support, the acceleration - for some popular block cipher mode is supported too, including - ECB, CBC, LRW, XTS. The 64 bit version has additional - acceleration for CTR and XCTR. + Architecture: x86 (32-bit and 64-bit) using: + - AES-NI (AES new instructions) config CRYPTO_BLOWFISH_X86_64 - tristate "Blowfish cipher algorithm (x86_64)" + tristate "Ciphers: Blowfish, modes: ECB, CBC" depends on X86 && 64BIT select CRYPTO_SKCIPHER select CRYPTO_BLOWFISH_COMMON imply CRYPTO_CTR help - Blowfish cipher algorithm (x86_64), by Bruce Schneier. - - This is a variable key length cipher which can use keys from 32 - bits to 448 bits in length. It's fast, simple and specifically - designed for use on "large microprocessors". + Block cipher: Blowfish cipher algorithm + Length-preserving ciphers: Blowfish with ECB and CBC modes - See also: - + Architecture: x86_64 config CRYPTO_CAMELLIA_X86_64 - tristate "Camellia cipher algorithm (x86_64)" + tristate "Ciphers: Camellia with modes: ECB, CBC" depends on X86 && 64BIT select CRYPTO_SKCIPHER imply CRYPTO_CTR help - Camellia cipher algorithm module (x86_64). - - Camellia is a symmetric key block cipher developed jointly - at NTT and Mitsubishi Electric Corporation. + Block cipher: Camellia cipher algorithms + Length-preserving ciphers: Camellia with ECB and CBC modes - The Camellia specifies three key sizes: 128, 192 and 256 bits. - - See also: - + Architecture: x86_64 config CRYPTO_CAMELLIA_AESNI_AVX_X86_64 - tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)" + tristate "Ciphers: Camellia with modes: ECB, CBC (AES-NI/AVX)" depends on X86 && 64BIT select CRYPTO_SKCIPHER select CRYPTO_CAMELLIA_X86_64 select CRYPTO_SIMD imply CRYPTO_XTS help - Camellia cipher algorithm module (x86_64/AES-NI/AVX). - - Camellia is a symmetric key block cipher developed jointly - at NTT and Mitsubishi Electric Corporation. - - The Camellia specifies three key sizes: 128, 192 and 256 bits. + Length-preserving ciphers: Camellia with ECB and CBC modes - See also: - + Architecture: x86_64 using: + - AES-NI (AES New Instructions) + - AVX (Advanced Vector Extensions) config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64 - tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX2)" + tristate "Ciphers: Camellia with modes: ECB, CBC (AES-NI/AVX2)" depends on X86 && 64BIT select CRYPTO_CAMELLIA_AESNI_AVX_X86_64 help - Camellia cipher algorithm module (x86_64/AES-NI/AVX2). + Length-preserving ciphers: Camellia with ECB and CBC modes - Camellia is a symmetric key block cipher developed jointly - at NTT and Mitsubishi Electric Corporation. - - The Camellia specifies three key sizes: 128, 192 and 256 bits. - - See also: - + Architecture: x86_64 using: + - AES-NI (AES New Instructions) + - AVX2 (Advanced Vector Extensions 2) config CRYPTO_CAST5_AVX_X86_64 - tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)" + tristate "Ciphers: CAST5 with modes: ECB, CBC (AVX)" depends on X86 && 64BIT select CRYPTO_SKCIPHER select CRYPTO_CAST5 @@ -119,14 +86,16 @@ config CRYPTO_CAST5_AVX_X86_64 select CRYPTO_SIMD imply CRYPTO_CTR help - The CAST5 encryption algorithm (synonymous with CAST-128) is - described in RFC2144. + Length-preserving ciphers: CAST5 (CAST-128) cipher algorithm + (RFC2144) with ECB and CBC modes - This module provides the Cast5 cipher algorithm that processes - sixteen blocks parallel using the AVX instruction set. + Architecture: x86_64 using: + - AVX (Advanced Vector Extensions) + + Processes 16 blocks in parallel. config CRYPTO_CAST6_AVX_X86_64 - tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)" + tristate "Ciphers: CAST6 with modes: ECB, CBC (AVX)" depends on X86 && 64BIT select CRYPTO_SKCIPHER select CRYPTO_CAST6 @@ -135,66 +104,62 @@ config CRYPTO_CAST6_AVX_X86_64 imply CRYPTO_XTS imply CRYPTO_CTR help - The CAST6 encryption algorithm (synonymous with CAST-256) is - described in RFC2612. + Length-preserving ciphers: CAST6 (CAST-256) cipher algorithm + (RFC2612) with ECB and CBC modes + + Architecture: x86_64 using: + - AVX (Advanced Vector Extensions) - This module provides the Cast6 cipher algorithm that processes - eight blocks parallel using the AVX instruction set. + Processes eight blocks in parallel. config CRYPTO_DES3_EDE_X86_64 - tristate "Triple DES EDE cipher algorithm (x86-64)" + tristate "Ciphers: Triple DES EDE with modes: ECB, CBC" depends on X86 && 64BIT select CRYPTO_SKCIPHER select CRYPTO_LIB_DES imply CRYPTO_CTR help - Triple DES EDE (FIPS 46-3) algorithm. + Block cipher: Triple DES EDE (FIPS 46-3) cipher algorithm + Length-preserving ciphers: Triple DES EDE with ECB and CBC modes + + Architecture: x86_64 - This module provides implementation of the Triple DES EDE cipher - algorithm that is optimized for x86-64 processors. Two versions of - algorithm are provided; regular processing one input block and - one that processes three blocks parallel. + Processes one or three blocks in parallel. config CRYPTO_SERPENT_SSE2_X86_64 - tristate "Serpent cipher algorithm (x86_64/SSE2)" + tristate "Ciphers: Serpent with modes: ECB, CBC (SSE2)" depends on X86 && 64BIT select CRYPTO_SKCIPHER select CRYPTO_SERPENT select CRYPTO_SIMD imply CRYPTO_CTR help - Serpent cipher algorithm, by Anderson, Biham & Knudsen. - - Keys are allowed to be from 0 to 256 bits in length, in steps - of 8 bits. + Length-preserving ciphers: Serpent cipher algorithm + with ECB and CBC modes - This module provides Serpent cipher algorithm that processes eight - blocks parallel using SSE2 instruction set. + Architecture: x86_64 using: + - SSE2 (Streaming SIMD Extensions 2) - See also: - + Processes eight blocks in parallel. config CRYPTO_SERPENT_SSE2_586 - tristate "Serpent cipher algorithm (i586/SSE2)" + tristate "Ciphers: Serpent with modes: ECB, CBC (32-bit with SSE2)" depends on X86 && !64BIT select CRYPTO_SKCIPHER select CRYPTO_SERPENT select CRYPTO_SIMD imply CRYPTO_CTR help - Serpent cipher algorithm, by Anderson, Biham & Knudsen. + Length-preserving ciphers: Serpent cipher algorithm + with ECB and CBC modes - Keys are allowed to be from 0 to 256 bits in length, in steps - of 8 bits. - - This module provides Serpent cipher algorithm that processes four - blocks parallel using SSE2 instruction set. + Architecture: x86 (32-bit) using: + - SSE2 (Streaming SIMD Extensions 2) - See also: - + Processes four blocks in parallel. config CRYPTO_SERPENT_AVX_X86_64 - tristate "Serpent cipher algorithm (x86_64/AVX)" + tristate "Ciphers: Serpent with modes: ECB, CBC (AVX)" depends on X86 && 64BIT select CRYPTO_SKCIPHER select CRYPTO_SERPENT @@ -202,56 +167,50 @@ config CRYPTO_SERPENT_AVX_X86_64 imply CRYPTO_XTS imply CRYPTO_CTR help - Serpent cipher algorithm, by Anderson, Biham & Knudsen. + Length-preserving ciphers: Serpent cipher algorithm + with ECB and CBC modes - Keys are allowed to be from 0 to 256 bits in length, in steps - of 8 bits. - - This module provides the Serpent cipher algorithm that processes - eight blocks parallel using the AVX instruction set. + Architecture: x86_64 using: + - AVX (Advanced Vector Extensions) - See also: - + Processes eight blocks in parallel. config CRYPTO_SERPENT_AVX2_X86_64 - tristate "Serpent cipher algorithm (x86_64/AVX2)" + tristate "Ciphers: Serpent with modes: ECB, CBC (AVX2)" depends on X86 && 64BIT select CRYPTO_SERPENT_AVX_X86_64 help - Serpent cipher algorithm, by Anderson, Biham & Knudsen. + Length-preserving ciphers: Serpent cipher algorithm + with ECB and CBC modes - Keys are allowed to be from 0 to 256 bits in length, in steps - of 8 bits. - - This module provides Serpent cipher algorithm that processes 16 - blocks parallel using AVX2 instruction set. + Architecture: x86_64 using: + - AVX2 (Advanced Vector Extensions 2) - See also: - + Processes 16 blocks in parallel. config CRYPTO_SM4_AESNI_AVX_X86_64 - tristate "SM4 cipher algorithm (x86_64/AES-NI/AVX)" + tristate "Ciphers: SM4 with modes: ECB, CBC, CFB, CTR (AES-NI/AVX)" depends on X86 && 64BIT select CRYPTO_SKCIPHER select CRYPTO_SIMD select CRYPTO_ALGAPI select CRYPTO_SM4 help - SM4 cipher algorithms (OSCCA GB/T 32907-2016) (x86_64/AES-NI/AVX). + Length-preserving ciphers: SM4 cipher algorithms + (OSCCA GB/T 32907-2016) with ECB, CBC, CFB, and CTR modes - SM4 (GBT.32907-2016) is a cryptographic standard issued by the - Organization of State Commercial Administration of China (OSCCA) - as an authorized cryptographic algorithms for the use within China. + Architecture: x86_64 using: + - AES-NI (AES New Instructions) + - AVX (Advanced Vector Extensions) - This is SM4 optimized implementation using AES-NI/AVX/x86_64 - instruction set for block cipher. Through two affine transforms, + Through two affine transforms, we can use the AES S-Box to simulate the SM4 S-Box to achieve the effect of instruction acceleration. If unsure, say N. config CRYPTO_SM4_AESNI_AVX2_X86_64 - tristate "SM4 cipher algorithm (x86_64/AES-NI/AVX2)" + tristate "Ciphers: SM4 with modes: ECB, CBC, CFB, CTR (AES-NI/AVX2)" depends on X86 && 64BIT select CRYPTO_SKCIPHER select CRYPTO_SIMD @@ -259,75 +218,58 @@ config CRYPTO_SM4_AESNI_AVX2_X86_64 select CRYPTO_SM4 select CRYPTO_SM4_AESNI_AVX_X86_64 help - SM4 cipher algorithms (OSCCA GB/T 32907-2016) (x86_64/AES-NI/AVX2). + Length-preserving ciphers: SM4 cipher algorithms + (OSCCA GB/T 32907-2016) with ECB, CBC, CFB, and CTR modes - SM4 (GBT.32907-2016) is a cryptographic standard issued by the - Organization of State Commercial Administration of China (OSCCA) - as an authorized cryptographic algorithms for the use within China. + Architecture: x86_64 using: + - AES-NI (AES New Instructions) + - AVX2 (Advanced Vector Extensions 2) - This is SM4 optimized implementation using AES-NI/AVX2/x86_64 - instruction set for block cipher. Through two affine transforms, + Through two affine transforms, we can use the AES S-Box to simulate the SM4 S-Box to achieve the effect of instruction acceleration. If unsure, say N. config CRYPTO_TWOFISH_586 - tristate "Twofish cipher algorithms (i586)" + tristate "Ciphers: Twofish (32-bit)" depends on (X86 || UML_X86) && !64BIT select CRYPTO_ALGAPI select CRYPTO_TWOFISH_COMMON imply CRYPTO_CTR help - Twofish cipher algorithm. - - Twofish was submitted as an AES (Advanced Encryption Standard) - candidate cipher by researchers at CounterPane Systems. It is a - 16 round block cipher supporting key sizes of 128, 192, and 256 - bits. + Block cipher: Twofish cipher algorithm - See also: - + Architecture: x86 (32-bit) config CRYPTO_TWOFISH_X86_64 - tristate "Twofish cipher algorithm (x86_64)" + tristate "Ciphers: Twofish" depends on (X86 || UML_X86) && 64BIT select CRYPTO_ALGAPI select CRYPTO_TWOFISH_COMMON imply CRYPTO_CTR help - Twofish cipher algorithm (x86_64). + Block cipher: Twofish cipher algorithm - Twofish was submitted as an AES (Advanced Encryption Standard) - candidate cipher by researchers at CounterPane Systems. It is a - 16 round block cipher supporting key sizes of 128, 192, and 256 - bits. - - See also: - + Architecture: x86_64 config CRYPTO_TWOFISH_X86_64_3WAY - tristate "Twofish cipher algorithm (x86_64, 3-way parallel)" + tristate "Ciphers: Twofish with modes: ECB, CBC (3-way parallel)" depends on X86 && 64BIT select CRYPTO_SKCIPHER select CRYPTO_TWOFISH_COMMON select CRYPTO_TWOFISH_X86_64 help - Twofish cipher algorithm (x86_64, 3-way parallel). - - Twofish was submitted as an AES (Advanced Encryption Standard) - candidate cipher by researchers at CounterPane Systems. It is a - 16 round block cipher supporting key sizes of 128, 192, and 256 - bits. + Length-preserving cipher: Twofish cipher algorithm + with ECB and CBC modes - This module provides Twofish cipher algorithm that processes three - blocks parallel, utilizing resources of out-of-order CPUs better. + Architecture: x86_64 - See also: - + Processes three blocks in parallel, better utilizing resources of + out-of-order CPUs. config CRYPTO_TWOFISH_AVX_X86_64 - tristate "Twofish cipher algorithm (x86_64/AVX)" + tristate "Ciphers: Twofish with modes: ECB, CBC (AVX)" depends on X86 && 64BIT select CRYPTO_SKCIPHER select CRYPTO_SIMD @@ -336,28 +278,28 @@ config CRYPTO_TWOFISH_AVX_X86_64 select CRYPTO_TWOFISH_X86_64_3WAY imply CRYPTO_XTS help - Twofish cipher algorithm (x86_64/AVX). - - Twofish was submitted as an AES (Advanced Encryption Standard) - candidate cipher by researchers at CounterPane Systems. It is a - 16 round block cipher supporting key sizes of 128, 192, and 256 - bits. + Length-preserving cipher: Twofish cipher algorithm + with ECB and CBC modes - This module provides the Twofish cipher algorithm that processes - eight blocks parallel using the AVX Instruction Set. + Architecture: x86_64 using: + - AVX (Advanced Vector Extensions) - See also: - + Processes eight blocks in parallel. config CRYPTO_CHACHA20_X86_64 - tristate "ChaCha stream cipher algorithms (x86_64/SSSE3/AVX2/AVX-512VL)" + tristate "Ciphers: ChaCha20, XChaCha20, XChaCha12 (SSSE3/AVX2/AVX-512VL)" depends on X86 && 64BIT select CRYPTO_SKCIPHER select CRYPTO_LIB_CHACHA_GENERIC select CRYPTO_ARCH_HAVE_LIB_CHACHA help - SSSE3, AVX2, and AVX-512VL optimized implementations of the ChaCha20, - XChaCha20, and XChaCha12 stream ciphers. + Length-preserving ciphers: ChaCha20, XChaCha20, and XChaCha12 + stream cipher algorithms + + Architecture: x86_64 using: + - SSSE3 (Supplemental SSE3) + - AVX2 (Advanced Vector Extensions 2) + - AVX-512VL (Advanced Vector Extensions-512VL) config CRYPTO_AEGIS128_AESNI_SSE2 tristate "AEAD ciphers: AEGIS-128 (AES-NI/SSE2)" diff --git a/crypto/Kconfig b/crypto/Kconfig index 6621122984c0..89a6cb5ee63f 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -219,7 +219,8 @@ config CRYPTO_AUTHENC select CRYPTO_NULL help Authenc: Combined mode wrapper for IPsec. - This is required for IPSec. + + This is required for IPSec ESP (XFRM_ESP). config CRYPTO_TEST tristate "Testing module" @@ -336,12 +337,11 @@ endmenu menu "Block ciphers" config CRYPTO_AES - tristate "AES cipher algorithms" + tristate "AES (Advanced Encryption Standard)" select CRYPTO_ALGAPI select CRYPTO_LIB_AES help - AES cipher algorithms (FIPS-197). AES uses the Rijndael - algorithm. + AES cipher algorithms (Rijndael)(FIPS-197, ISO/IEC 18033-3) Rijndael appears to be consistently a very good performer in both hardware and software across a wide range of computing @@ -354,13 +354,13 @@ config CRYPTO_AES The AES specifies three key sizes: 128, 192 and 256 bits - See for more information. - config CRYPTO_AES_TI - tristate "Fixed time AES cipher" + tristate "AES (Advanced Encryption Standard) (fixed time)" select CRYPTO_ALGAPI select CRYPTO_LIB_AES help + AES cipher algorithms (Rijndael)(FIPS-197, ISO/IEC 18033-3) + This is a generic implementation of AES that attempts to eliminate data dependent latencies as much as possible without affecting performance too much. It is intended for use by the generic CCM @@ -376,25 +376,24 @@ config CRYPTO_AES_TI are evicted when the CPU is interrupted to do something else. config CRYPTO_ANUBIS - tristate "Anubis cipher algorithm" + tristate "Anubis" depends on CRYPTO_USER_API_ENABLE_OBSOLETE select CRYPTO_ALGAPI help - Anubis cipher algorithm. + Anubis cipher algorithm Anubis is a variable key length cipher which can use keys from 128 bits to 320 bits in length. It was evaluated as a entrant in the NESSIE competition. - See also: - - + See https://web.archive.org/web/20160606112246/http://www.larc.usp.br/~pbarreto/AnubisPage.html + for further information. config CRYPTO_ARIA - tristate "ARIA cipher algorithm" + tristate "ARIA" select CRYPTO_ALGAPI help - ARIA cipher algorithm (RFC5794). + ARIA cipher algorithm (RFC5794) ARIA is a standard encryption algorithm of the Republic of Korea. The ARIA specifies three key sizes and rounds. @@ -402,22 +401,21 @@ config CRYPTO_ARIA 192-bit: 14 rounds. 256-bit: 16 rounds. - See also: - + See: + https://seed.kisa.or.kr/kisa/algorithm/EgovAriaInfo.do config CRYPTO_BLOWFISH - tristate "Blowfish cipher algorithm" + tristate "Blowfish" select CRYPTO_ALGAPI select CRYPTO_BLOWFISH_COMMON help - Blowfish cipher algorithm, by Bruce Schneier. + Blowfish cipher algorithm, by Bruce Schneier This is a variable key length cipher which can use keys from 32 bits to 448 bits in length. It's fast, simple and specifically designed for use on "large microprocessors". - See also: - + See https://www.schneier.com/blowfish.html for further information. config CRYPTO_BLOWFISH_COMMON tristate @@ -425,22 +423,18 @@ config CRYPTO_BLOWFISH_COMMON Common parts of the Blowfish cipher algorithm shared by the generic c and the assembler implementations. - See also: - - config CRYPTO_CAMELLIA - tristate "Camellia cipher algorithms" + tristate "Camellia" select CRYPTO_ALGAPI help - Camellia cipher algorithms module. + Camellia cipher algorithms (ISO/IEC 18033-3) Camellia is a symmetric key block cipher developed jointly at NTT and Mitsubishi Electric Corporation. The Camellia specifies three key sizes: 128, 192 and 256 bits. - See also: - + See https://info.isl.ntt.co.jp/crypt/eng/camellia/ for further information. config CRYPTO_CAST_COMMON tristate @@ -449,85 +443,87 @@ config CRYPTO_CAST_COMMON generic c and the assembler implementations. config CRYPTO_CAST5 - tristate "CAST5 (CAST-128) cipher algorithm" + tristate "CAST5 (CAST-128)" select CRYPTO_ALGAPI select CRYPTO_CAST_COMMON help - The CAST5 encryption algorithm (synonymous with CAST-128) is - described in RFC2144. + CAST5 (CAST-128) cipher algorithm (RFC2144, ISO/IEC 18033-3) config CRYPTO_CAST6 - tristate "CAST6 (CAST-256) cipher algorithm" + tristate "CAST6 (CAST-256)" select CRYPTO_ALGAPI select CRYPTO_CAST_COMMON help - The CAST6 encryption algorithm (synonymous with CAST-256) is - described in RFC2612. + CAST6 (CAST-256) encryption algorithm (RFC2612) config CRYPTO_DES - tristate "DES and Triple DES EDE cipher algorithms" + tristate "DES and Triple DES EDE" select CRYPTO_ALGAPI select CRYPTO_LIB_DES help - DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3). + DES (Data Encryption Standard)(FIPS 46-2, ISO/IEC 18033-3) and + Triple DES EDE (Encrypt/Decrypt/Encrypt) (FIPS 46-3, ISO/IEC 18033-3) + cipher algorithms config CRYPTO_FCRYPT - tristate "FCrypt cipher algorithm" + tristate "FCrypt" select CRYPTO_ALGAPI select CRYPTO_SKCIPHER help - FCrypt algorithm used by RxRPC. + FCrypt algorithm used by RxRPC + + See https://ota.polyonymo.us/fcrypt-paper.txt config CRYPTO_KHAZAD - tristate "Khazad cipher algorithm" + tristate "Khazad" depends on CRYPTO_USER_API_ENABLE_OBSOLETE select CRYPTO_ALGAPI help - Khazad cipher algorithm. + Khazad cipher algorithm Khazad was a finalist in the initial NESSIE competition. It is an algorithm optimized for 64-bit processors with good performance on 32-bit processors. Khazad uses an 128 bit key size. - See also: - + See https://web.archive.org/web/20171011071731/http://www.larc.usp.br/~pbarreto/KhazadPage.html + for further information. config CRYPTO_SEED - tristate "SEED cipher algorithm" + tristate "SEED" depends on CRYPTO_USER_API_ENABLE_OBSOLETE select CRYPTO_ALGAPI help - SEED cipher algorithm (RFC4269). + SEED cipher algorithm (RFC4269, ISO/IEC 18033-3) SEED is a 128-bit symmetric key block cipher that has been developed by KISA (Korea Information Security Agency) as a national standard encryption algorithm of the Republic of Korea. It is a 16 round block cipher with the key size of 128 bit. - See also: - + See https://seed.kisa.or.kr/kisa/algorithm/EgovSeedInfo.do + for further information. config CRYPTO_SERPENT - tristate "Serpent cipher algorithm" + tristate "Serpent" select CRYPTO_ALGAPI help - Serpent cipher algorithm, by Anderson, Biham & Knudsen. + Serpent cipher algorithm, by Anderson, Biham & Knudsen Keys are allowed to be from 0 to 256 bits in length, in steps of 8 bits. - See also: - + See https://www.cl.cam.ac.uk/~rja14/serpent.html for further information. config CRYPTO_SM4 tristate config CRYPTO_SM4_GENERIC - tristate "SM4 cipher algorithm" + tristate "SM4 (ShangMi 4)" select CRYPTO_ALGAPI select CRYPTO_SM4 help - SM4 cipher algorithms (OSCCA GB/T 32907-2016). + SM4 cipher algorithms (OSCCA GB/T 32907-2016, + ISO/IEC 18033-3:2010/Amd 1:2021) SM4 (GBT.32907-2016) is a cryptographic standard issued by the Organization of State Commercial Administration of China (OSCCA) @@ -544,16 +540,16 @@ config CRYPTO_SM4_GENERIC The input, output, and key of SMS4 are each 128 bits. - See also: + See https://eprint.iacr.org/2008/329.pdf for further information. If unsure, say N. config CRYPTO_TEA - tristate "TEA, XTEA and XETA cipher algorithms" + tristate "TEA, XTEA and XETA" depends on CRYPTO_USER_API_ENABLE_OBSOLETE select CRYPTO_ALGAPI help - TEA cipher algorithm. + TEA (Tiny Encryption Algorithm) cipher algorithms Tiny Encryption Algorithm is a simple cipher that uses many rounds for security. It is very fast and uses @@ -567,19 +563,18 @@ config CRYPTO_TEA of the XTEA algorithm for compatibility purposes. config CRYPTO_TWOFISH - tristate "Twofish cipher algorithm" + tristate "Twofish" select CRYPTO_ALGAPI select CRYPTO_TWOFISH_COMMON help - Twofish cipher algorithm. + Twofish cipher algorithm Twofish was submitted as an AES (Advanced Encryption Standard) candidate cipher by researchers at CounterPane Systems. It is a 16 round block cipher supporting key sizes of 128, 192, and 256 bits. - See also: - + See https://www.schneier.com/twofish.html for further information. config CRYPTO_TWOFISH_COMMON tristate @@ -592,14 +587,15 @@ endmenu menu "Length-preserving ciphers and modes" config CRYPTO_ADIANTUM - tristate "Adiantum support" + tristate "Adiantum" select CRYPTO_CHACHA20 select CRYPTO_LIB_POLY1305_GENERIC select CRYPTO_NHPOLY1305 select CRYPTO_MANAGER help - Adiantum is a tweakable, length-preserving encryption mode - designed for fast and secure disk encryption, especially on + Adiantum tweakable, length-preserving encryption mode + + Designed for fast and secure disk encryption, especially on CPUs without dedicated crypto instructions. It encrypts each sector using the XChaCha12 stream cipher, two passes of an ε-almost-∆-universal hash function, and an invocation of @@ -616,12 +612,12 @@ config CRYPTO_ADIANTUM If unsure, say N. config CRYPTO_ARC4 - tristate "ARC4 cipher algorithm" + tristate "ARC4 (Alleged Rivest Cipher 4)" depends on CRYPTO_USER_API_ENABLE_OBSOLETE select CRYPTO_SKCIPHER select CRYPTO_LIB_ARC4 help - ARC4 cipher algorithm. + ARC4 cipher algorithm ARC4 is a stream cipher using keys ranging from 8 bits to 2048 bits in length. This algorithm is required for driver-based @@ -629,113 +625,118 @@ config CRYPTO_ARC4 weakness of the algorithm. config CRYPTO_CHACHA20 - tristate "ChaCha stream cipher algorithms" + tristate "ChaCha" select CRYPTO_LIB_CHACHA_GENERIC select CRYPTO_SKCIPHER help - The ChaCha20, XChaCha20, and XChaCha12 stream cipher algorithms. + The ChaCha20, XChaCha20, and XChaCha12 stream cipher algorithms ChaCha20 is a 256-bit high-speed stream cipher designed by Daniel J. Bernstein and further specified in RFC7539 for use in IETF protocols. - This is the portable C implementation of ChaCha20. See also: - + This is the portable C implementation of ChaCha20. See + https://cr.yp.to/chacha/chacha-20080128.pdf for further information. XChaCha20 is the application of the XSalsa20 construction to ChaCha20 rather than to Salsa20. XChaCha20 extends ChaCha20's nonce length from 64 bits (or 96 bits using the RFC7539 convention) to 192 bits, - while provably retaining ChaCha20's security. See also: - + while provably retaining ChaCha20's security. See + https://cr.yp.to/snuffle/xsalsa-20081128.pdf for further information. XChaCha12 is XChaCha20 reduced to 12 rounds, with correspondingly reduced security margin but increased performance. It can be needed in some performance-sensitive scenarios. config CRYPTO_CBC - tristate "CBC support" + tristate "CBC (Cipher Block Chaining)" select CRYPTO_SKCIPHER select CRYPTO_MANAGER help - CBC: Cipher Block Chaining mode - This block cipher algorithm is required for IPSec. + CBC (Cipher Block Chaining) mode (NIST SP800-38A) + + This block cipher mode is required for IPSec ESP (XFRM_ESP). config CRYPTO_CFB - tristate "CFB support" + tristate "CFB (Cipher Feedback)" select CRYPTO_SKCIPHER select CRYPTO_MANAGER help - CFB: Cipher FeedBack mode - This block cipher algorithm is required for TPM2 Cryptography. + CFB (Cipher Feedback) mode (NIST SP800-38A) + + This block cipher mode is required for TPM2 Cryptography. config CRYPTO_CTR - tristate "CTR support" + tristate "CTR (Counter)" select CRYPTO_SKCIPHER select CRYPTO_MANAGER help - CTR: Counter mode - This block cipher algorithm is required for IPSec. + CTR (Counter) mode (NIST SP800-38A) config CRYPTO_CTS - tristate "CTS support" + tristate "CTS (Cipher Text Stealing)" select CRYPTO_SKCIPHER select CRYPTO_MANAGER help - CTS: Cipher Text Stealing - This is the Cipher Text Stealing mode as described by - Section 8 of rfc2040 and referenced by rfc3962 - (rfc3962 includes errata information in its Appendix A) or - CBC-CS3 as defined by NIST in Sp800-38A addendum from Oct 2010. + CBC-CS3 variant of CTS (Cipher Text Stealing) (NIST + Addendum to SP800-38A (October 2010)) + This mode is required for Kerberos gss mechanism support for AES encryption. - See: https://csrc.nist.gov/publications/detail/sp/800-38a/addendum/final - config CRYPTO_ECB - tristate "ECB support" + tristate "ECB (Electronic Codebook)" select CRYPTO_SKCIPHER select CRYPTO_MANAGER help - ECB: Electronic CodeBook mode - This is the simplest block cipher algorithm. It simply encrypts - the input block by block. + ECB (Electronic Codebook) mode (NIST SP800-38A) config CRYPTO_HCTR2 - tristate "HCTR2 support" + tristate "HCTR2" select CRYPTO_XCTR select CRYPTO_POLYVAL select CRYPTO_MANAGER help - HCTR2 is a length-preserving encryption mode for storage encryption that - is efficient on processors with instructions to accelerate AES and - carryless multiplication, e.g. x86 processors with AES-NI and CLMUL, and - ARM processors with the ARMv8 crypto extensions. + HCTR2 length-preserving encryption mode + + A mode for storage encryption that is efficient on processors with + instructions to accelerate AES and carryless multiplication, e.g. + x86 processors with AES-NI and CLMUL, and ARM processors with the + ARMv8 crypto extensions. + + See https://eprint.iacr.org/2021/1441 config CRYPTO_KEYWRAP - tristate "Key wrapping support" + tristate "KW (AES Key Wrap)" select CRYPTO_SKCIPHER select CRYPTO_MANAGER help - Support for key wrapping (NIST SP800-38F / RFC3394) without - padding. + KW (AES Key Wrap) authenticated encryption mode (NIST SP800-38F + and RFC3394) without padding. config CRYPTO_LRW - tristate "LRW support" + tristate "LRW (Liskov Rivest Wagner)" select CRYPTO_SKCIPHER select CRYPTO_MANAGER select CRYPTO_GF128MUL select CRYPTO_ECB help - LRW: Liskov Rivest Wagner, a tweakable, non malleable, non movable + LRW (Liskov Rivest Wagner) mode + + A tweakable, non malleable, non movable narrow block cipher mode for dm-crypt. Use it with cipher specification string aes-lrw-benbi, the key must be 256, 320 or 384. The first 128, 192 or 256 bits in the key are used for AES and the rest is used to tie each cipher block to its logical position. + See https://people.csail.mit.edu/rivest/pubs/LRW02.pdf + config CRYPTO_OFB - tristate "OFB support" + tristate "OFB (Output Feedback)" select CRYPTO_SKCIPHER select CRYPTO_MANAGER help - OFB: the Output Feedback mode makes a block cipher into a synchronous + OFB (Output Feedback) mode (NIST SP800-38A) + + This mode makes a block cipher into a synchronous stream cipher. It generates keystream blocks, which are then XORed with the plaintext blocks to get the ciphertext. Flipping a bit in the ciphertext produces a flipped bit in the plaintext at the same @@ -743,31 +744,38 @@ config CRYPTO_OFB normally even when applied before encryption. config CRYPTO_PCBC - tristate "PCBC support" + tristate "PCBC (Propagating Cipher Block Chaining)" select CRYPTO_SKCIPHER select CRYPTO_MANAGER help - PCBC: Propagating Cipher Block Chaining mode - This block cipher algorithm is required for RxRPC. + PCBC (Propagating Cipher Block Chaining) mode + + This block cipher mode is required for RxRPC. config CRYPTO_XCTR tristate select CRYPTO_SKCIPHER select CRYPTO_MANAGER help - XCTR: XOR Counter mode. This blockcipher mode is a variant of CTR mode - using XORs and little-endian addition rather than big-endian arithmetic. + XCTR (XOR Counter) mode for HCTR2 + + This blockcipher mode is a variant of CTR mode using XORs and little-endian + addition rather than big-endian arithmetic. + XCTR mode is used to implement HCTR2. config CRYPTO_XTS - tristate "XTS support" + tristate "XTS (XOR Encrypt XOR with ciphertext stealing)" select CRYPTO_SKCIPHER select CRYPTO_MANAGER select CRYPTO_ECB help - XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain, - key size 256, 384 or 512 bits. This implementation currently - can't handle a sectorsize which is not a multiple of 16 bytes. + XTS (XOR Encrypt XOR with ciphertext stealing) mode (NIST SP800-38E + and IEEE 1619) + + Use with aes-xts-plain, key size 256, 384 or 512 bits. This + implementation currently can't handle a sectorsize which is not a + multiple of 16 bytes. config CRYPTO_NHPOLY1305 tristate @@ -806,7 +814,7 @@ config CRYPTO_CHACHA20POLY1305 mode (RFC8439) config CRYPTO_CCM - tristate "CCM (Counter with Cipher Block Chaining-Message Authentication Code)" + tristate "CCM (Counter with Cipher Block Chaining-MAC)" select CRYPTO_CTR select CRYPTO_HASH select CRYPTO_AEAD @@ -816,7 +824,7 @@ config CRYPTO_CCM authenticated encryption mode (NIST SP800-38C) config CRYPTO_GCM - tristate "GCM (Galois/Counter Mode) and GMAC (GCM Message Authentication Code)" + tristate "GCM (Galois/Counter Mode) and GMAC (GCM MAC)" select CRYPTO_CTR select CRYPTO_AEAD select CRYPTO_GHASH -- cgit v1.2.3