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Diffstat (limited to 'crypto/Kconfig')
| -rw-r--r-- | crypto/Kconfig | 2191 |
1 files changed, 724 insertions, 1467 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig index 182fb817ebb5..d779667671b2 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -15,13 +15,13 @@ source "crypto/async_tx/Kconfig" # menuconfig CRYPTO tristate "Cryptographic API" - select LIB_MEMNEQ + select CRYPTO_LIB_UTILS help This option provides the core Cryptographic API. if CRYPTO -comment "Crypto core or helper" +menu "Crypto core or helper" config CRYPTO_FIPS bool "FIPS 200 compliance" @@ -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" @@ -235,54 +236,65 @@ config CRYPTO_SIMD config CRYPTO_ENGINE tristate -comment "Public-key cryptography" +endmenu + +menu "Public-key cryptography" config CRYPTO_RSA - tristate "RSA algorithm" + tristate "RSA (Rivest-Shamir-Adleman)" select CRYPTO_AKCIPHER select CRYPTO_MANAGER select MPILIB select ASN1 help - Generic implementation of the RSA public key algorithm. + RSA (Rivest-Shamir-Adleman) public key algorithm (RFC8017) config CRYPTO_DH - tristate "Diffie-Hellman algorithm" + tristate "DH (Diffie-Hellman)" select CRYPTO_KPP select MPILIB help - Generic implementation of the Diffie-Hellman algorithm. + DH (Diffie-Hellman) key exchange algorithm config CRYPTO_DH_RFC7919_GROUPS - bool "Support for RFC 7919 FFDHE group parameters" + bool "RFC 7919 FFDHE groups" depends on CRYPTO_DH select CRYPTO_RNG_DEFAULT help - Provide support for RFC 7919 FFDHE group parameters. If unsure, say N. + FFDHE (Finite-Field-based Diffie-Hellman Ephemeral) groups + defined in RFC7919. + + Support these finite-field groups in DH key exchanges: + - ffdhe2048, ffdhe3072, ffdhe4096, ffdhe6144, ffdhe8192 + + If unsure, say N. config CRYPTO_ECC tristate select CRYPTO_RNG_DEFAULT config CRYPTO_ECDH - tristate "ECDH algorithm" + tristate "ECDH (Elliptic Curve Diffie-Hellman)" select CRYPTO_ECC select CRYPTO_KPP help - Generic implementation of the ECDH algorithm + ECDH (Elliptic Curve Diffie-Hellman) key exchange algorithm + using curves P-192, P-256, and P-384 (FIPS 186) config CRYPTO_ECDSA - tristate "ECDSA (NIST P192, P256 etc.) algorithm" + tristate "ECDSA (Elliptic Curve Digital Signature Algorithm)" select CRYPTO_ECC select CRYPTO_AKCIPHER select ASN1 help - Elliptic Curve Digital Signature Algorithm (NIST P192, P256 etc.) - is A NIST cryptographic standard algorithm. Only signature verification - is implemented. + ECDSA (Elliptic Curve Digital Signature Algorithm) (FIPS 186, + ISO/IEC 14888-3) + using curves P-192, P-256, and P-384 + + Only signature verification is implemented. config CRYPTO_ECRDSA - tristate "EC-RDSA (GOST 34.10) algorithm" + tristate "EC-RDSA (Elliptic Curve Russian Digital Signature Algorithm)" select CRYPTO_ECC select CRYPTO_AKCIPHER select CRYPTO_STREEBOG @@ -290,187 +302,441 @@ config CRYPTO_ECRDSA select ASN1 help Elliptic Curve Russian Digital Signature Algorithm (GOST R 34.10-2012, - RFC 7091, ISO/IEC 14888-3:2018) is one of the Russian cryptographic - standard algorithms (called GOST algorithms). Only signature verification - is implemented. + RFC 7091, ISO/IEC 14888-3) + + One of the Russian cryptographic standard algorithms (called GOST + algorithms). Only signature verification is implemented. config CRYPTO_SM2 - tristate "SM2 algorithm" + tristate "SM2 (ShangMi 2)" select CRYPTO_SM3 select CRYPTO_AKCIPHER select CRYPTO_MANAGER select MPILIB select ASN1 help - Generic implementation of the SM2 public key algorithm. It was - published by State Encryption Management Bureau, China. + SM2 (ShangMi 2) public key algorithm + + Published by State Encryption Management Bureau, China, as specified by OSCCA GM/T 0003.1-2012 -- 0003.5-2012. References: - https://tools.ietf.org/html/draft-shen-sm2-ecdsa-02 + https://datatracker.ietf.org/doc/draft-shen-sm2-ecdsa/ http://www.oscca.gov.cn/sca/xxgk/2010-12/17/content_1002386.shtml http://www.gmbz.org.cn/main/bzlb.html config CRYPTO_CURVE25519 - tristate "Curve25519 algorithm" + tristate "Curve25519" select CRYPTO_KPP select CRYPTO_LIB_CURVE25519_GENERIC + help + Curve25519 elliptic curve (RFC7748) -config CRYPTO_CURVE25519_X86 - tristate "x86_64 accelerated Curve25519 scalar multiplication library" - depends on X86 && 64BIT - depends on !KMSAN # avoid false positives from assembly - select CRYPTO_LIB_CURVE25519_GENERIC - select CRYPTO_ARCH_HAVE_LIB_CURVE25519 +endmenu -comment "Authenticated Encryption with Associated Data" +menu "Block ciphers" -config CRYPTO_CCM - tristate "CCM support" - select CRYPTO_CTR - select CRYPTO_HASH - select CRYPTO_AEAD - select CRYPTO_MANAGER +config CRYPTO_AES + tristate "AES (Advanced Encryption Standard)" + select CRYPTO_ALGAPI + select CRYPTO_LIB_AES help - Support for Counter with CBC MAC. Required for IPsec. + AES cipher algorithms (Rijndael)(FIPS-197, ISO/IEC 18033-3) -config CRYPTO_GCM - tristate "GCM/GMAC support" - select CRYPTO_CTR - select CRYPTO_AEAD - select CRYPTO_GHASH - select CRYPTO_NULL - select CRYPTO_MANAGER + 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 + +config CRYPTO_AES_TI + tristate "AES (Advanced Encryption Standard) (fixed time)" + select CRYPTO_ALGAPI + select CRYPTO_LIB_AES help - Support for Galois/Counter Mode (GCM) and Galois Message - Authentication Code (GMAC). Required for IPSec. + AES cipher algorithms (Rijndael)(FIPS-197, ISO/IEC 18033-3) -config CRYPTO_CHACHA20POLY1305 - tristate "ChaCha20-Poly1305 AEAD support" - select CRYPTO_CHACHA20 - select CRYPTO_POLY1305 - select CRYPTO_AEAD - select CRYPTO_MANAGER + 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 + and GCM drivers, and other CTR or CMAC/XCBC based modes that rely + solely on encryption (although decryption is supported as well, but + with a more dramatic performance hit) + + Instead of using 16 lookup tables of 1 KB each, (8 for encryption and + 8 for decryption), this implementation only uses just two S-boxes of + 256 bytes each, and attempts to eliminate data dependent latencies by + prefetching the entire table into the cache at the start of each + block. Interrupts are also disabled to avoid races where cachelines + are evicted when the CPU is interrupted to do something else. + +config CRYPTO_ANUBIS + tristate "Anubis" + depends on CRYPTO_USER_API_ENABLE_OBSOLETE + select CRYPTO_ALGAPI help - ChaCha20-Poly1305 AEAD support, RFC7539. + Anubis cipher algorithm - Support for the AEAD wrapper using the ChaCha20 stream cipher combined - with the Poly1305 authenticator. It is defined in RFC7539 for use in - IETF protocols. + 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. -config CRYPTO_AEGIS128 - tristate "AEGIS-128 AEAD algorithm" - select CRYPTO_AEAD - select CRYPTO_AES # for AES S-box tables + See https://web.archive.org/web/20160606112246/http://www.larc.usp.br/~pbarreto/AnubisPage.html + for further information. + +config CRYPTO_ARIA + tristate "ARIA" + select CRYPTO_ALGAPI help - Support for the AEGIS-128 dedicated AEAD algorithm. + ARIA cipher algorithm (RFC5794) -config CRYPTO_AEGIS128_SIMD - bool "Support SIMD acceleration for AEGIS-128" - depends on CRYPTO_AEGIS128 && ((ARM || ARM64) && KERNEL_MODE_NEON) - depends on !KMSAN # avoid false positives from assembly - default y + ARIA is a standard encryption algorithm of the Republic of Korea. + The ARIA specifies three key sizes and rounds. + 128-bit: 12 rounds. + 192-bit: 14 rounds. + 256-bit: 16 rounds. -config CRYPTO_AEGIS128_AESNI_SSE2 - tristate "AEGIS-128 AEAD algorithm (x86_64 AESNI+SSE2 implementation)" - depends on X86 && 64BIT - depends on !KMSAN # avoid false positives from assembly - select CRYPTO_AEAD - select CRYPTO_SIMD + See: + https://seed.kisa.or.kr/kisa/algorithm/EgovAriaInfo.do + +config CRYPTO_BLOWFISH + tristate "Blowfish" + select CRYPTO_ALGAPI + select CRYPTO_BLOWFISH_COMMON help - AESNI+SSE2 implementation of the AEGIS-128 dedicated AEAD algorithm. + Blowfish cipher algorithm, by Bruce Schneier -config CRYPTO_SEQIV - tristate "Sequence Number IV Generator" - select CRYPTO_AEAD + 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 https://www.schneier.com/blowfish.html for further information. + +config CRYPTO_BLOWFISH_COMMON + tristate + help + Common parts of the Blowfish cipher algorithm shared by the + generic c and the assembler implementations. + +config CRYPTO_CAMELLIA + tristate "Camellia" + select CRYPTO_ALGAPI + help + 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 https://info.isl.ntt.co.jp/crypt/eng/camellia/ for further information. + +config CRYPTO_CAST_COMMON + tristate + help + Common parts of the CAST cipher algorithms shared by the + generic c and the assembler implementations. + +config CRYPTO_CAST5 + tristate "CAST5 (CAST-128)" + select CRYPTO_ALGAPI + select CRYPTO_CAST_COMMON + help + CAST5 (CAST-128) cipher algorithm (RFC2144, ISO/IEC 18033-3) + +config CRYPTO_CAST6 + tristate "CAST6 (CAST-256)" + select CRYPTO_ALGAPI + select CRYPTO_CAST_COMMON + help + CAST6 (CAST-256) encryption algorithm (RFC2612) + +config CRYPTO_DES + tristate "DES and Triple DES EDE" + select CRYPTO_ALGAPI + select CRYPTO_LIB_DES + help + 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" + select CRYPTO_ALGAPI select CRYPTO_SKCIPHER - select CRYPTO_NULL - select CRYPTO_RNG_DEFAULT - select CRYPTO_MANAGER help - This IV generator generates an IV based on a sequence number by - xoring it with a salt. This algorithm is mainly useful for CTR + FCrypt algorithm used by RxRPC -config CRYPTO_ECHAINIV - tristate "Encrypted Chain IV Generator" - select CRYPTO_AEAD - select CRYPTO_NULL - select CRYPTO_RNG_DEFAULT + See https://ota.polyonymo.us/fcrypt-paper.txt + +config CRYPTO_KHAZAD + tristate "Khazad" + depends on CRYPTO_USER_API_ENABLE_OBSOLETE + select CRYPTO_ALGAPI + help + 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 https://web.archive.org/web/20171011071731/http://www.larc.usp.br/~pbarreto/KhazadPage.html + for further information. + +config CRYPTO_SEED + tristate "SEED" + depends on CRYPTO_USER_API_ENABLE_OBSOLETE + select CRYPTO_ALGAPI + help + 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 https://seed.kisa.or.kr/kisa/algorithm/EgovSeedInfo.do + for further information. + +config CRYPTO_SERPENT + tristate "Serpent" + select CRYPTO_ALGAPI + 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. + + See https://www.cl.cam.ac.uk/~rja14/serpent.html for further information. + +config CRYPTO_SM4 + tristate + +config CRYPTO_SM4_GENERIC + tristate "SM4 (ShangMi 4)" + select CRYPTO_ALGAPI + select CRYPTO_SM4 + help + 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) + as an authorized cryptographic algorithms for the use within China. + + SMS4 was originally created for use in protecting wireless + networks, and is mandated in the Chinese National Standard for + Wireless LAN WAPI (Wired Authentication and Privacy Infrastructure) + (GB.15629.11-2003). + + The latest SM4 standard (GBT.32907-2016) was proposed by OSCCA and + standardized through TC 260 of the Standardization Administration + of the People's Republic of China (SAC). + + The input, output, and key of SMS4 are each 128 bits. + + See https://eprint.iacr.org/2008/329.pdf for further information. + + If unsure, say N. + +config CRYPTO_TEA + tristate "TEA, XTEA and XETA" + depends on CRYPTO_USER_API_ENABLE_OBSOLETE + select CRYPTO_ALGAPI + help + 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 + little memory. + + Xtendend Tiny Encryption Algorithm is a modification to + the TEA algorithm to address a potential key weakness + in the TEA algorithm. + + Xtendend Encryption Tiny Algorithm is a mis-implementation + of the XTEA algorithm for compatibility purposes. + +config CRYPTO_TWOFISH + tristate "Twofish" + select CRYPTO_ALGAPI + select CRYPTO_TWOFISH_COMMON + 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. + + See https://www.schneier.com/twofish.html for further information. + +config CRYPTO_TWOFISH_COMMON + tristate + help + Common parts of the Twofish cipher algorithm shared by the + generic c and the assembler implementations. + +endmenu + +menu "Length-preserving ciphers and modes" + +config CRYPTO_ADIANTUM + tristate "Adiantum" + select CRYPTO_CHACHA20 + select CRYPTO_LIB_POLY1305_GENERIC + select CRYPTO_NHPOLY1305 select CRYPTO_MANAGER help - This IV generator generates an IV based on the encryption of - a sequence number xored with a salt. This is the default - algorithm for CBC. + 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 + the AES-256 block cipher on a single 16-byte block. On CPUs + without AES instructions, Adiantum is much faster than + AES-XTS. + + Adiantum's security is provably reducible to that of its + underlying stream and block ciphers, subject to a security + bound. Unlike XTS, Adiantum is a true wide-block encryption + mode, so it actually provides an even stronger notion of + security than XTS, subject to the security bound. + + If unsure, say N. + +config CRYPTO_ARC4 + 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 is a stream cipher using keys ranging from 8 bits to 2048 + bits in length. This algorithm is required for driver-based + WEP, but it should not be for other purposes because of the + weakness of the algorithm. -comment "Block modes" +config CRYPTO_CHACHA20 + tristate "ChaCha" + select CRYPTO_LIB_CHACHA_GENERIC + select CRYPTO_SKCIPHER + help + 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 + 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 + 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" + select CRYPTO_XCTR + select CRYPTO_POLYVAL + select CRYPTO_MANAGER + help + 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 "KW (AES Key Wrap)" + select CRYPTO_SKCIPHER + select CRYPTO_MANAGER + help + 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 @@ -478,104 +744,133 @@ 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) -config CRYPTO_KEYWRAP - tristate "Key wrapping support" - select CRYPTO_SKCIPHER - select CRYPTO_MANAGER - help - Support for key wrapping (NIST SP800-38F / RFC3394) without - padding. + 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 select CRYPTO_HASH select CRYPTO_LIB_POLY1305_GENERIC -config CRYPTO_NHPOLY1305_SSE2 - tristate "NHPoly1305 hash function (x86_64 SSE2 implementation)" - depends on X86 && 64BIT - depends on !KMSAN # avoid false positives from assembly - select CRYPTO_NHPOLY1305 +endmenu + +menu "AEAD (authenticated encryption with associated data) ciphers" + +config CRYPTO_AEGIS128 + tristate "AEGIS-128" + select CRYPTO_AEAD + select CRYPTO_AES # for AES S-box tables help - SSE2 optimized implementation of the hash function used by the - Adiantum encryption mode. + AEGIS-128 AEAD algorithm -config CRYPTO_NHPOLY1305_AVX2 - tristate "NHPoly1305 hash function (x86_64 AVX2 implementation)" - depends on X86 && 64BIT - depends on !KMSAN # avoid false positives from assembly - select CRYPTO_NHPOLY1305 +config CRYPTO_AEGIS128_SIMD + bool "AEGIS-128 (arm NEON, arm64 NEON)" + depends on CRYPTO_AEGIS128 && ((ARM || ARM64) && KERNEL_MODE_NEON) + default y help - AVX2 optimized implementation of the hash function used by the - Adiantum encryption mode. + AEGIS-128 AEAD algorithm -config CRYPTO_ADIANTUM - tristate "Adiantum support" + Architecture: arm or arm64 using: + - NEON (Advanced SIMD) extension + +config CRYPTO_CHACHA20POLY1305 + tristate "ChaCha20-Poly1305" select CRYPTO_CHACHA20 - select CRYPTO_LIB_POLY1305_GENERIC - select CRYPTO_NHPOLY1305 + select CRYPTO_POLY1305 + select CRYPTO_AEAD select CRYPTO_MANAGER help - Adiantum is a 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 - the AES-256 block cipher on a single 16-byte block. On CPUs - without AES instructions, Adiantum is much faster than - AES-XTS. + ChaCha20 stream cipher and Poly1305 authenticator combined + mode (RFC8439) - Adiantum's security is provably reducible to that of its - underlying stream and block ciphers, subject to a security - bound. Unlike XTS, Adiantum is a true wide-block encryption - mode, so it actually provides an even stronger notion of - security than XTS, subject to the security bound. +config CRYPTO_CCM + tristate "CCM (Counter with Cipher Block Chaining-MAC)" + select CRYPTO_CTR + select CRYPTO_HASH + select CRYPTO_AEAD + select CRYPTO_MANAGER + help + CCM (Counter with Cipher Block Chaining-Message Authentication Code) + authenticated encryption mode (NIST SP800-38C) - If unsure, say N. +config CRYPTO_GCM + tristate "GCM (Galois/Counter Mode) and GMAC (GCM MAC)" + select CRYPTO_CTR + select CRYPTO_AEAD + select CRYPTO_GHASH + select CRYPTO_NULL + select CRYPTO_MANAGER + help + GCM (Galois/Counter Mode) authenticated encryption mode and GMAC + (GCM Message Authentication Code) (NIST SP800-38D) -config CRYPTO_HCTR2 - tristate "HCTR2 support" - select CRYPTO_XCTR - select CRYPTO_POLYVAL + This is required for IPSec ESP (XFRM_ESP). + +config CRYPTO_SEQIV + tristate "Sequence Number IV Generator" + select CRYPTO_AEAD + select CRYPTO_SKCIPHER + select CRYPTO_NULL + select CRYPTO_RNG_DEFAULT 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. + Sequence Number IV generator + + This IV generator generates an IV based on a sequence number by + xoring it with a salt. This algorithm is mainly useful for CTR. + + This is required for IPsec ESP (XFRM_ESP). + +config CRYPTO_ECHAINIV + tristate "Encrypted Chain IV Generator" + select CRYPTO_AEAD + select CRYPTO_NULL + select CRYPTO_RNG_DEFAULT + select CRYPTO_MANAGER + help + Encrypted Chain IV generator + + This IV generator generates an IV based on the encryption of + a sequence number xored with a salt. This is the default + algorithm for CBC. config CRYPTO_ESSIV - tristate "ESSIV support for block encryption" + tristate "Encrypted Salt-Sector IV Generator" select CRYPTO_AUTHENC help - Encrypted salt-sector initialization vector (ESSIV) is an IV - generation method that is used in some cases by fscrypt and/or + Encrypted Salt-Sector IV generator + + This IV generator is used in some cases by fscrypt and/or dm-crypt. It uses the hash of the block encryption key as the symmetric key for a block encryption pass applied to the input IV, making low entropy IV sources more suitable for block @@ -598,1447 +893,356 @@ config CRYPTO_ESSIV combined with ESSIV the only feasible mode for h/w accelerated block encryption) -comment "Hash modes" - -config CRYPTO_CMAC - tristate "CMAC support" - 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 - -config CRYPTO_HMAC - tristate "HMAC support" - select CRYPTO_HASH - select CRYPTO_MANAGER - help - HMAC: Keyed-Hashing for Message Authentication (RFC2104). - This is required for IPSec. - -config CRYPTO_XCBC - tristate "XCBC support" - 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 - -config CRYPTO_VMAC - tristate "VMAC support" - select CRYPTO_HASH - select CRYPTO_MANAGER - help - VMAC is a message authentication algorithm designed for - very high speed on 64-bit architectures. - - See also: - <https://fastcrypto.org/vmac> +endmenu -comment "Digest" - -config CRYPTO_CRC32C - tristate "CRC32c CRC algorithm" - 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. - -config CRYPTO_CRC32C_INTEL - tristate "CRC32c INTEL hardware acceleration" - depends on X86 - depends on !KMSAN # avoid false positives from assembly - 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. - -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_CRC32C_SPARC64 - tristate "CRC32c CRC algorithm (SPARC64)" - depends on SPARC64 - select CRYPTO_HASH - select CRC32 - help - CRC32c CRC algorithm implemented using sparc64 crypto instructions, - when available. - -config CRYPTO_CRC32 - tristate "CRC32 CRC algorithm" - select CRYPTO_HASH - select CRC32 - help - CRC-32-IEEE 802.3 cyclic redundancy-check algorithm. - Shash crypto api wrappers to crc32_le function. - -config CRYPTO_CRC32_PCLMUL - tristate "CRC32 PCLMULQDQ hardware acceleration" - depends on X86 - depends on !KMSAN # avoid false positives from assembly - 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. - -config CRYPTO_CRC32_MIPS - tristate "CRC32c and CRC32 CRC algorithm (MIPS)" - depends on MIPS_CRC_SUPPORT - select CRYPTO_HASH - help - CRC32c and CRC32 CRC algorithms implemented using mips crypto - instructions, when available. - -config CRYPTO_CRC32_S390 - tristate "CRC-32 algorithms" - 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). - - It is available with IBM z13 or later. - -config CRYPTO_XXHASH - tristate "xxHash hash algorithm" - select CRYPTO_HASH - select XXHASH - help - xxHash non-cryptographic hash algorithm. Extremely fast, working at - speeds close to RAM limits. +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 - See https://blake2.net for further information. + Used by the btrfs filesystem. -config CRYPTO_BLAKE2S_X86 - bool "BLAKE2s digest algorithm (x86 accelerated version)" - depends on X86 && 64BIT - depends on !KMSAN # avoid false positives from assembly - select CRYPTO_LIB_BLAKE2S_GENERIC - select CRYPTO_ARCH_HAVE_LIB_BLAKE2S + See https://blake2.net for further information. -config CRYPTO_CRCT10DIF - tristate "CRCT10DIF algorithm" +config CRYPTO_CMAC + tristate "CMAC (Cipher-based MAC)" select CRYPTO_HASH + select CRYPTO_MANAGER 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. + CMAC (Cipher-based Message Authentication Code) authentication + mode (NIST SP800-38B and IETF RFC4493) -config CRYPTO_CRCT10DIF_PCLMUL - tristate "CRCT10DIF PCLMULQDQ hardware acceleration" - depends on X86 && 64BIT && CRC_T10DIF - depends on !KMSAN # avoid false positives from assembly +config CRYPTO_GHASH + tristate "GHASH" + select CRYPTO_GF128MUL 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. + GCM GHASH function (NIST SP800-38D) -config CRYPTO_CRCT10DIF_VPMSUM - tristate "CRC32T10DIF powerpc64 hardware acceleration" - depends on PPC64 && ALTIVEC && CRC_T10DIF +config CRYPTO_HMAC + tristate "HMAC (Keyed-Hash MAC)" select CRYPTO_HASH + select CRYPTO_MANAGER help - CRC10T10DIF algorithm implemented using vector polynomial - multiply-sum (vpmsum) instructions, introduced in POWER8. Enable on - POWER8 and newer processors for improved performance. + HMAC (Keyed-Hash Message Authentication Code) (FIPS 198 and + RFC2104) -config CRYPTO_CRC64_ROCKSOFT - tristate "Rocksoft Model CRC64 algorithm" - depends on CRC64 + This is required for IPsec AH (XFRM_AH) and IPsec ESP (XFRM_ESP). + +config CRYPTO_MD4 + tristate "MD4" select CRYPTO_HASH + help + MD4 message digest algorithm (RFC1320) -config CRYPTO_VPMSUM_TESTER - tristate "Powerpc64 vpmsum hardware acceleration tester" - depends on CRYPTO_CRCT10DIF_VPMSUM && CRYPTO_CRC32C_VPMSUM +config CRYPTO_MD5 + tristate "MD5" + select CRYPTO_HASH 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. + MD5 message digest algorithm (RFC1321) -config CRYPTO_GHASH - tristate "GHASH hash function" - select CRYPTO_GF128MUL +config CRYPTO_MICHAEL_MIC + tristate "Michael MIC" select CRYPTO_HASH help - GHASH is the hash function used in GCM (Galois/Counter Mode). - It is not a general-purpose cryptographic hash function. + 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 - cryptographic hash function. + POLYVAL hash function for HCTR2 -config CRYPTO_POLYVAL_CLMUL_NI - tristate "POLYVAL hash function (CLMUL-NI accelerated)" - 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. + 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_POLY1305_X86_64 - tristate "Poly1305 authenticator algorithm (x86_64/SSE2/AVX2)" - depends on X86 && 64BIT - depends on !KMSAN # avoid false positives from assembly - select CRYPTO_LIB_POLY1305_GENERIC - select CRYPTO_ARCH_HAVE_LIB_POLY1305 - help - 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. - -config CRYPTO_POLY1305_MIPS - tristate "Poly1305 authenticator algorithm (MIPS optimized)" - depends on MIPS - select CRYPTO_ARCH_HAVE_LIB_POLY1305 - -config CRYPTO_MD4 - tristate "MD4 digest algorithm" - select CRYPTO_HASH - help - MD4 message digest algorithm (RFC1320). - -config CRYPTO_MD5 - tristate "MD5 digest algorithm" - select CRYPTO_HASH - help - MD5 message digest algorithm (RFC1321). - -config CRYPTO_MD5_OCTEON - tristate "MD5 digest algorithm (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. - -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_MD5_SPARC64 - tristate "MD5 digest algorithm (SPARC64)" - depends on SPARC64 - select CRYPTO_MD5 - select CRYPTO_HASH - help - MD5 message digest algorithm (RFC1321) implemented - using sparc64 crypto instructions, when available. - -config CRYPTO_MICHAEL_MIC - tristate "Michael MIC keyed digest algorithm" - 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. - 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 <https://homes.esat.kuleuven.be/~bosselae/ripemd160.html> + 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). - -config CRYPTO_SHA1_SSSE3 - tristate "SHA1 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)" - depends on X86 && 64BIT - depends on !KMSAN # avoid false positives from assembly - 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. - -config CRYPTO_SHA256_SSSE3 - tristate "SHA256 digest algorithm (SSSE3/AVX/AVX2/SHA-NI)" - depends on X86 && 64BIT - depends on !KMSAN # avoid false positives from assembly - 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. - -config CRYPTO_SHA512_SSSE3 - tristate "SHA512 digest algorithm (SSSE3/AVX/AVX2)" - depends on X86 && 64BIT - depends on !KMSAN # avoid false positives from assembly - 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. - -config CRYPTO_SHA512_S390 - tristate "SHA384 and SHA512 digest algorithm" - depends on S390 - select CRYPTO_HASH - help - This is the s390 hardware accelerated implementation of the - SHA512 secure hash standard. - - It is available as of z10. - -config CRYPTO_SHA1_OCTEON - tristate "SHA1 digest algorithm (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. - -config CRYPTO_SHA1_SPARC64 - tristate "SHA1 digest algorithm (SPARC64)" - 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. - -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_SHA1_S390 - tristate "SHA1 digest algorithm" - 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). - - It is available as of z990. + 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. - - This code also includes SHA-224, a 224 bit hash with 112 bits - of security against collision attacks. - -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. + SHA-224 and SHA-256 secure hash algorithms (FIPS 180, ISO/IEC 10118-3) -config CRYPTO_SHA256_OCTEON - tristate "SHA224 and SHA256 digest algorithm (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. - -config CRYPTO_SHA256_SPARC64 - tristate "SHA224 and SHA256 digest algorithm (SPARC64)" - 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. - -config CRYPTO_SHA256_S390 - tristate "SHA256 digest algorithm" - depends on S390 - select CRYPTO_HASH - help - This is the s390 hardware accelerated implementation of the - SHA256 secure hash standard (DFIPS 180-2). - - It is available as of z9. + 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. - -config CRYPTO_SHA512_OCTEON - tristate "SHA384 and SHA512 digest algorithms (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. - -config CRYPTO_SHA512_SPARC64 - tristate "SHA384 and SHA512 digest algorithm (SPARC64)" - 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, ISO/IEC 10118-3) config CRYPTO_SHA3 - tristate "SHA3 digest algorithm" - 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/ - -config CRYPTO_SHA3_256_S390 - tristate "SHA3_224 and SHA3_256 digest algorithm" - depends on S390 + tristate "SHA-3" select CRYPTO_HASH help - This is the s390 hardware accelerated implementation of the - SHA3_256 secure hash standard. - - It is available as of z14. - -config CRYPTO_SHA3_512_S390 - tristate "SHA3_384 and SHA3_512 digest algorithm" - depends on S390 - select CRYPTO_HASH - help - This is the s390 hardware accelerated implementation of the - SHA3_512 secure hash standard. - - It is available as of z14. + 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_SM3_AVX_X86_64 - tristate "SM3 digest algorithm (x86_64/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. - - If unsure, say N. - 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_WP512 - tristate "Whirlpool digest algorithms" +config CRYPTO_VMAC + tristate "VMAC" select CRYPTO_HASH + select CRYPTO_MANAGER help - Whirlpool hash algorithm 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: - <http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html> + VMAC is a message authentication algorithm designed for + very high speed on 64-bit architectures. -config CRYPTO_GHASH_CLMUL_NI_INTEL - tristate "GHASH hash function (CLMUL-NI accelerated)" - depends on X86 && 64BIT - depends on !KMSAN # avoid false positives from assembly - select CRYPTO_CRYPTD - help - This is the x86_64 CLMUL-NI accelerated implementation of - GHASH, the hash function used in GCM (Galois/Counter mode). + See https://fastcrypto.org/vmac for further information. -config CRYPTO_GHASH_S390 - tristate "GHASH hash function" - depends on S390 +config CRYPTO_WP512 + tristate "Whirlpool" select CRYPTO_HASH help - This is the s390 hardware accelerated implementation of GHASH, - the hash function used in GCM (Galois/Counter mode). - - It is available as of z196. - -comment "Ciphers" - -config CRYPTO_AES - tristate "AES cipher algorithms" - select CRYPTO_ALGAPI - select CRYPTO_LIB_AES - help - 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 <http://csrc.nist.gov/CryptoToolkit/aes/> for more information. - -config CRYPTO_AES_TI - tristate "Fixed time AES cipher" - select CRYPTO_ALGAPI - select CRYPTO_LIB_AES - help - 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 - and GCM drivers, and other CTR or CMAC/XCBC based modes that rely - solely on encryption (although decryption is supported as well, but - with a more dramatic performance hit) - - Instead of using 16 lookup tables of 1 KB each, (8 for encryption and - 8 for decryption), this implementation only uses just two S-boxes of - 256 bytes each, and attempts to eliminate data dependent latencies by - prefetching the entire table into the cache at the start of each - block. Interrupts are also disabled to avoid races where cachelines - are evicted when the CPU is interrupted to do something else. - -config CRYPTO_AES_NI_INTEL - tristate "AES cipher algorithms (AES-NI)" - depends on X86 - depends on !KMSAN # avoid false positives from assembly - select CRYPTO_AEAD - select CRYPTO_LIB_AES - select CRYPTO_ALGAPI - select CRYPTO_SKCIPHER - select CRYPTO_SIMD - help - Use Intel AES-NI instructions 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 - - See <http://csrc.nist.gov/encryption/aes/> 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. - -config CRYPTO_AES_SPARC64 - tristate "AES cipher algorithms (SPARC64)" - 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 - - See <http://csrc.nist.gov/encryption/aes/> 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. - -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. - -config CRYPTO_AES_S390 - tristate "AES cipher algorithms" - depends on S390 - select CRYPTO_ALGAPI - select CRYPTO_SKCIPHER - help - This is the s390 hardware accelerated implementation of the - AES cipher algorithms (FIPS-197). - - 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_ANUBIS - tristate "Anubis cipher algorithm" - depends on CRYPTO_USER_API_ENABLE_OBSOLETE - select CRYPTO_ALGAPI - help - 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: - <https://www.cosic.esat.kuleuven.be/nessie/reports/> - <http://www.larc.usp.br/~pbarreto/AnubisPage.html> - -config CRYPTO_ARC4 - tristate "ARC4 cipher algorithm" - depends on CRYPTO_USER_API_ENABLE_OBSOLETE - select CRYPTO_SKCIPHER - select CRYPTO_LIB_ARC4 - help - 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 - WEP, but it should not be for other purposes because of the - weakness of the algorithm. - -config CRYPTO_BLOWFISH - tristate "Blowfish cipher algorithm" - select CRYPTO_ALGAPI - select CRYPTO_BLOWFISH_COMMON - help - 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: - <https://www.schneier.com/blowfish.html> - -config CRYPTO_BLOWFISH_COMMON - tristate - help - Common parts of the Blowfish cipher algorithm shared by the - generic c and the assembler implementations. - - See also: - <https://www.schneier.com/blowfish.html> - -config CRYPTO_BLOWFISH_X86_64 - tristate "Blowfish cipher algorithm (x86_64)" - depends on X86 && 64BIT - depends on !KMSAN # avoid false positives from assembly - 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". - - See also: - <https://www.schneier.com/blowfish.html> - -config CRYPTO_CAMELLIA - tristate "Camellia cipher algorithms" - select CRYPTO_ALGAPI - help - Camellia cipher algorithms module. - - 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: - <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> - -config CRYPTO_CAMELLIA_X86_64 - tristate "Camellia cipher algorithm (x86_64)" - depends on X86 && 64BIT - depends on !KMSAN # avoid false positives from assembly - 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. - - The Camellia specifies three key sizes: 128, 192 and 256 bits. - - See also: - <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> - -config CRYPTO_CAMELLIA_AESNI_AVX_X86_64 - tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX)" - depends on X86 && 64BIT - depends on !KMSAN # avoid false positives from assembly - 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. - - See also: - <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> - -config CRYPTO_CAMELLIA_AESNI_AVX2_X86_64 - tristate "Camellia cipher algorithm (x86_64/AES-NI/AVX2)" - depends on X86 && 64BIT - depends on !KMSAN # avoid false positives from assembly - select CRYPTO_CAMELLIA_AESNI_AVX_X86_64 - help - Camellia cipher algorithm module (x86_64/AES-NI/AVX2). - - 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: - <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> - -config CRYPTO_CAMELLIA_SPARC64 - tristate "Camellia cipher algorithm (SPARC64)" - 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. - - The Camellia specifies three key sizes: 128, 192 and 256 bits. - - See also: - <https://info.isl.ntt.co.jp/crypt/eng/camellia/index_s.html> - -config CRYPTO_CAST_COMMON - tristate - help - Common parts of the CAST cipher algorithms shared by the - generic c and the assembler implementations. - -config CRYPTO_CAST5 - tristate "CAST5 (CAST-128) cipher algorithm" - select CRYPTO_ALGAPI - select CRYPTO_CAST_COMMON - help - The CAST5 encryption algorithm (synonymous with CAST-128) is - described in RFC2144. - -config CRYPTO_CAST5_AVX_X86_64 - tristate "CAST5 (CAST-128) cipher algorithm (x86_64/AVX)" - depends on X86 && 64BIT - depends on !KMSAN # avoid false positives from assembly - select CRYPTO_SKCIPHER - select CRYPTO_CAST5 - select CRYPTO_CAST_COMMON - select CRYPTO_SIMD - imply CRYPTO_CTR - help - The CAST5 encryption algorithm (synonymous with CAST-128) is - described in RFC2144. - - This module provides the Cast5 cipher algorithm that processes - sixteen blocks parallel using the AVX instruction set. - -config CRYPTO_CAST6 - tristate "CAST6 (CAST-256) cipher algorithm" - select CRYPTO_ALGAPI - select CRYPTO_CAST_COMMON - help - The CAST6 encryption algorithm (synonymous with CAST-256) is - described in RFC2612. - -config CRYPTO_CAST6_AVX_X86_64 - tristate "CAST6 (CAST-256) cipher algorithm (x86_64/AVX)" - depends on X86 && 64BIT - depends on !KMSAN # avoid false positives from assembly - select CRYPTO_SKCIPHER - select CRYPTO_CAST6 - select CRYPTO_CAST_COMMON - select CRYPTO_SIMD - imply CRYPTO_XTS - imply CRYPTO_CTR - help - The CAST6 encryption algorithm (synonymous with CAST-256) is - described in RFC2612. - - This module provides the Cast6 cipher algorithm that processes - eight blocks parallel using the AVX instruction set. - -config CRYPTO_DES - tristate "DES and Triple DES EDE cipher algorithms" - select CRYPTO_ALGAPI - select CRYPTO_LIB_DES - help - DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3). + Whirlpool hash function (ISO/IEC 10118-3) -config CRYPTO_DES_SPARC64 - tristate "DES and Triple DES EDE cipher algorithms (SPARC64)" - 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. - -config CRYPTO_DES3_EDE_X86_64 - tristate "Triple DES EDE cipher algorithm (x86-64)" - depends on X86 && 64BIT - depends on !KMSAN # avoid false positives from assembly - select CRYPTO_SKCIPHER - select CRYPTO_LIB_DES - imply CRYPTO_CTR - help - Triple DES EDE (FIPS 46-3) algorithm. - - 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. - -config CRYPTO_DES_S390 - tristate "DES and Triple DES cipher algorithms" - 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). - - As of z990 the ECB and CBC mode are hardware accelerated. - As of z196 the CTR mode is hardware accelerated. - -config CRYPTO_FCRYPT - tristate "FCrypt cipher algorithm" - select CRYPTO_ALGAPI - select CRYPTO_SKCIPHER - help - FCrypt algorithm used by RxRPC. - -config CRYPTO_KHAZAD - tristate "Khazad cipher algorithm" - depends on CRYPTO_USER_API_ENABLE_OBSOLETE - select CRYPTO_ALGAPI - help - 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: - <http://www.larc.usp.br/~pbarreto/KhazadPage.html> - -config CRYPTO_CHACHA20 - tristate "ChaCha stream cipher algorithms" - select CRYPTO_LIB_CHACHA_GENERIC - select CRYPTO_SKCIPHER - help - 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: - <https://cr.yp.to/chacha/chacha-20080128.pdf> - - 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: - <https://cr.yp.to/snuffle/xsalsa-20081128.pdf> - - 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_CHACHA20_X86_64 - tristate "ChaCha stream cipher algorithms (x86_64/SSSE3/AVX2/AVX-512VL)" - depends on X86 && 64BIT - depends on !KMSAN # avoid false positives from assembly - 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. - -config CRYPTO_CHACHA_MIPS - tristate "ChaCha stream cipher algorithms (MIPS 32r2 optimized)" - depends on CPU_MIPS32_R2 - select CRYPTO_SKCIPHER - select CRYPTO_ARCH_HAVE_LIB_CHACHA - -config CRYPTO_CHACHA_S390 - tristate "ChaCha20 stream cipher" - 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). - - It is available as of z13. - -config CRYPTO_SEED - tristate "SEED cipher algorithm" - depends on CRYPTO_USER_API_ENABLE_OBSOLETE - select CRYPTO_ALGAPI - help - SEED cipher algorithm (RFC4269). - - 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: - <http://www.kisa.or.kr/kisa/seed/jsp/seed_eng.jsp> - -config CRYPTO_ARIA - tristate "ARIA cipher algorithm" - select CRYPTO_ALGAPI - help - ARIA cipher algorithm (RFC5794). - - ARIA is a standard encryption algorithm of the Republic of Korea. - The ARIA specifies three key sizes and rounds. - 128-bit: 12 rounds. - 192-bit: 14 rounds. - 256-bit: 16 rounds. - - See also: - <https://seed.kisa.or.kr/kisa/algorithm/EgovAriaInfo.do> - -config CRYPTO_SERPENT - tristate "Serpent cipher algorithm" - select CRYPTO_ALGAPI - 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. - - See also: - <https://www.cl.cam.ac.uk/~rja14/serpent.html> - -config CRYPTO_SERPENT_SSE2_X86_64 - tristate "Serpent cipher algorithm (x86_64/SSE2)" - depends on X86 && 64BIT - depends on !KMSAN # avoid false positives from assembly - 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. - - This module provides Serpent cipher algorithm that processes eight - blocks parallel using SSE2 instruction set. - - See also: - <https://www.cl.cam.ac.uk/~rja14/serpent.html> - -config CRYPTO_SERPENT_SSE2_586 - tristate "Serpent cipher algorithm (i586/SSE2)" - depends on X86 && !64BIT - depends on !KMSAN # avoid false positives from assembly - 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. - - This module provides Serpent cipher algorithm that processes four - blocks parallel using SSE2 instruction set. - - See also: - <https://www.cl.cam.ac.uk/~rja14/serpent.html> - -config CRYPTO_SERPENT_AVX_X86_64 - tristate "Serpent cipher algorithm (x86_64/AVX)" - depends on X86 && 64BIT - depends on !KMSAN # avoid false positives from assembly - select CRYPTO_SKCIPHER - select CRYPTO_SERPENT - select CRYPTO_SIMD - imply CRYPTO_XTS - 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. - - This module provides the Serpent cipher algorithm that processes - eight blocks parallel using the AVX instruction set. - - See also: - <https://www.cl.cam.ac.uk/~rja14/serpent.html> - -config CRYPTO_SERPENT_AVX2_X86_64 - tristate "Serpent cipher algorithm (x86_64/AVX2)" - depends on X86 && 64BIT - depends on !KMSAN # avoid false positives from assembly - select CRYPTO_SERPENT_AVX_X86_64 - 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. - - This module provides Serpent cipher algorithm that processes 16 - blocks parallel using AVX2 instruction set. - - See also: - <https://www.cl.cam.ac.uk/~rja14/serpent.html> - -config CRYPTO_SM4 - tristate - -config CRYPTO_SM4_GENERIC - tristate "SM4 cipher algorithm" - select CRYPTO_ALGAPI - select CRYPTO_SM4 - help - SM4 cipher algorithms (OSCCA GB/T 32907-2016). - - 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. + 512, 384 and 256-bit hashes. - SMS4 was originally created for use in protecting wireless - networks, and is mandated in the Chinese National Standard for - Wireless LAN WAPI (Wired Authentication and Privacy Infrastructure) - (GB.15629.11-2003). - - The latest SM4 standard (GBT.32907-2016) was proposed by OSCCA and - standardized through TC 260 of the Standardization Administration - of the People's Republic of China (SAC). - - The input, output, and key of SMS4 are each 128 bits. - - See also: <https://eprint.iacr.org/2008/329.pdf> - - If unsure, say N. - -config CRYPTO_SM4_AESNI_AVX_X86_64 - tristate "SM4 cipher algorithm (x86_64/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). - - 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. - - This is SM4 optimized implementation using AES-NI/AVX/x86_64 - instruction set for block cipher. Through two affine transforms, - we can use the AES S-Box to simulate the SM4 S-Box to achieve the - effect of instruction acceleration. + Whirlpool-512 is part of the NESSIE cryptographic primitives. - If unsure, say N. + See https://web.archive.org/web/20171129084214/http://www.larc.usp.br/~pbarreto/WhirlpoolPage.html + for further information. -config CRYPTO_SM4_AESNI_AVX2_X86_64 - tristate "SM4 cipher algorithm (x86_64/AES-NI/AVX2)" - depends on X86 && 64BIT - select CRYPTO_SKCIPHER - select CRYPTO_SIMD - select CRYPTO_ALGAPI - select CRYPTO_SM4 - select CRYPTO_SM4_AESNI_AVX_X86_64 +config CRYPTO_XCBC + tristate "XCBC-MAC (Extended Cipher Block Chaining MAC)" + select CRYPTO_HASH + select CRYPTO_MANAGER help - SM4 cipher algorithms (OSCCA GB/T 32907-2016) (x86_64/AES-NI/AVX2). + XCBC-MAC (Extended Cipher Block Chaining Message Authentication + Code) (RFC3566) - 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. - - This is SM4 optimized implementation using AES-NI/AVX2/x86_64 - instruction set for block cipher. 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_TEA - tristate "TEA, XTEA and XETA cipher algorithms" - depends on CRYPTO_USER_API_ENABLE_OBSOLETE - select CRYPTO_ALGAPI +config CRYPTO_XXHASH + tristate "xxHash" + select CRYPTO_HASH + select XXHASH help - TEA cipher algorithm. - - Tiny Encryption Algorithm is a simple cipher that uses - many rounds for security. It is very fast and uses - little memory. - - Xtendend Tiny Encryption Algorithm is a modification to - the TEA algorithm to address a potential key weakness - in the TEA algorithm. - - Xtendend Encryption Tiny Algorithm is a mis-implementation - of the XTEA algorithm for compatibility purposes. + xxHash non-cryptographic hash algorithm -config CRYPTO_TWOFISH - tristate "Twofish cipher algorithm" - select CRYPTO_ALGAPI - select CRYPTO_TWOFISH_COMMON - help - Twofish cipher algorithm. + Extremely fast, working at speeds close to RAM limits. - 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. + Used by the btrfs filesystem. - See also: - <https://www.schneier.com/twofish.html> +endmenu -config CRYPTO_TWOFISH_COMMON - tristate - help - Common parts of the Twofish cipher algorithm shared by the - generic c and the assembler implementations. +menu "CRCs (cyclic redundancy checks)" -config CRYPTO_TWOFISH_586 - tristate "Twofish cipher algorithms (i586)" - depends on (X86 || UML_X86) && !64BIT - select CRYPTO_ALGAPI - select CRYPTO_TWOFISH_COMMON - imply CRYPTO_CTR +config CRYPTO_CRC32C + tristate "CRC32c" + select CRYPTO_HASH + select CRC32 help - Twofish cipher algorithm. + CRC32c CRC algorithm with the iSCSI polynomial (RFC 3385 and RFC 3720) - 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. + 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. - See also: - <https://www.schneier.com/twofish.html> + Used by btrfs, ext4, jbd2, NVMeoF/TCP, and iSCSI. -config CRYPTO_TWOFISH_X86_64 - tristate "Twofish cipher algorithm (x86_64)" - depends on (X86 || UML_X86) && 64BIT - depends on !KMSAN # avoid false positives from assembly - select CRYPTO_ALGAPI - select CRYPTO_TWOFISH_COMMON - imply CRYPTO_CTR +config CRYPTO_CRC32 + tristate "CRC32" + select CRYPTO_HASH + select CRC32 help - Twofish cipher algorithm (x86_64). + CRC32 CRC algorithm (IEEE 802.3) - 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. + Used by RoCEv2 and f2fs. - See also: - <https://www.schneier.com/twofish.html> - -config CRYPTO_TWOFISH_X86_64_3WAY - tristate "Twofish cipher algorithm (x86_64, 3-way parallel)" - depends on X86 && 64BIT - depends on !KMSAN # avoid false positives from assembly - select CRYPTO_SKCIPHER - select CRYPTO_TWOFISH_COMMON - select CRYPTO_TWOFISH_X86_64 +config CRYPTO_CRCT10DIF + tristate "CRCT10DIF" + select CRYPTO_HASH 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. + CRC16 CRC algorithm used for the T10 (SCSI) Data Integrity Field (DIF) - This module provides Twofish cipher algorithm that processes three - blocks parallel, utilizing resources of out-of-order CPUs better. + CRC algorithm used by the SCSI Block Commands standard. - See also: - <https://www.schneier.com/twofish.html> - -config CRYPTO_TWOFISH_AVX_X86_64 - tristate "Twofish cipher algorithm (x86_64/AVX)" - depends on X86 && 64BIT - depends on !KMSAN # avoid false positives from assembly - select CRYPTO_SKCIPHER - select CRYPTO_SIMD - select CRYPTO_TWOFISH_COMMON - select CRYPTO_TWOFISH_X86_64 - select CRYPTO_TWOFISH_X86_64_3WAY - imply CRYPTO_XTS +config CRYPTO_CRC64_ROCKSOFT + tristate "CRC64 based on Rocksoft Model algorithm" + depends on CRC64 + select CRYPTO_HASH help - Twofish cipher algorithm (x86_64/AVX). + CRC64 CRC algorithm based on the Rocksoft Model CRC 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. + Used by the NVMe implementation of T10 DIF (BLK_DEV_INTEGRITY) - This module provides the Twofish cipher algorithm that processes - eight blocks parallel using the AVX Instruction Set. + See https://zlib.net/crc_v3.txt - See also: - <https://www.schneier.com/twofish.html> +endmenu -comment "Compression" +menu "Compression" config CRYPTO_DEFLATE - tristate "Deflate compression algorithm" + tristate "Deflate" select CRYPTO_ALGAPI select CRYPTO_ACOMP2 select ZLIB_INFLATE select ZLIB_DEFLATE help - This is the Deflate algorithm (RFC1951), specified for use in - IPSec with the IPCOMP protocol (RFC3173, RFC2394). + Deflate compression algorithm (RFC1951) - You will most probably want this if using IPSec. + Used by IPSec with the IPCOMP protocol (RFC3173, RFC2394) config CRYPTO_LZO - tristate "LZO compression algorithm" + tristate "LZO" select CRYPTO_ALGAPI select CRYPTO_ACOMP2 select LZO_COMPRESS select LZO_DECOMPRESS help - This is the LZO algorithm. + LZO compression algorithm + + See https://www.oberhumer.com/opensource/lzo/ for further information. config CRYPTO_842 - tristate "842 compression algorithm" + tristate "842" select CRYPTO_ALGAPI select CRYPTO_ACOMP2 select 842_COMPRESS select 842_DECOMPRESS help - This is the 842 algorithm. + 842 compression algorithm by IBM + + See https://github.com/plauth/lib842 for further information. config CRYPTO_LZ4 - tristate "LZ4 compression algorithm" + tristate "LZ4" select CRYPTO_ALGAPI select CRYPTO_ACOMP2 select LZ4_COMPRESS select LZ4_DECOMPRESS help - This is the LZ4 algorithm. + LZ4 compression algorithm + + See https://github.com/lz4/lz4 for further information. config CRYPTO_LZ4HC - tristate "LZ4HC compression algorithm" + tristate "LZ4HC" select CRYPTO_ALGAPI select CRYPTO_ACOMP2 select LZ4HC_COMPRESS select LZ4_DECOMPRESS help - This is the LZ4 high compression mode algorithm. + LZ4 high compression mode algorithm + + See https://github.com/lz4/lz4 for further information. config CRYPTO_ZSTD - tristate "Zstd compression algorithm" + tristate "Zstd" select CRYPTO_ALGAPI select CRYPTO_ACOMP2 select ZSTD_COMPRESS select ZSTD_DECOMPRESS help - This is the zstd algorithm. + zstd compression algorithm -comment "Random Number Generation" + See https://github.com/facebook/zstd for further information. + +endmenu + +menu "Random number generation" config CRYPTO_ANSI_CPRNG - tristate "Pseudo Random Number Generation for Cryptographic modules" + tristate "ANSI PRNG (Pseudo Random Number Generator)" select CRYPTO_AES select CRYPTO_RNG help - This option enables the generic pseudo random number generator - for cryptographic modules. Uses the Algorithm specified in - ANSI X9.31 A.2.4. Note that this option must be enabled if - CRYPTO_FIPS is selected + Pseudo RNG (random number generator) (ANSI X9.31 Appendix A.2.4) + + This uses the AES cipher algorithm. + + Note that this option must be enabled if CRYPTO_FIPS is selected menuconfig CRYPTO_DRBG_MENU - tristate "NIST SP800-90A DRBG" + tristate "NIST SP800-90A DRBG (Deterministic Random Bit Generator)" help - NIST SP800-90A compliant DRBG. In the following submenu, one or - more of the DRBG types must be selected. + DRBG (Deterministic Random Bit Generator) (NIST SP800-90A) + + In the following submenu, one or more of the DRBG types must be selected. if CRYPTO_DRBG_MENU @@ -2049,17 +1253,21 @@ config CRYPTO_DRBG_HMAC select CRYPTO_SHA512 config CRYPTO_DRBG_HASH - bool "Enable Hash DRBG" + bool "Hash_DRBG" select CRYPTO_SHA256 help - Enable the Hash DRBG variant as defined in NIST SP800-90A. + Hash_DRBG variant as defined in NIST SP800-90A. + + This uses the SHA-1, SHA-256, SHA-384, or SHA-512 hash algorithms. config CRYPTO_DRBG_CTR - bool "Enable CTR DRBG" + bool "CTR_DRBG" select CRYPTO_AES select CRYPTO_CTR help - Enable the CTR DRBG variant as defined in NIST SP800-90A. + CTR_DRBG variant as defined in NIST SP800-90A. + + This uses the AES cipher algorithm with the counter block mode. config CRYPTO_DRBG tristate @@ -2070,72 +1278,90 @@ config CRYPTO_DRBG endif # if CRYPTO_DRBG_MENU config CRYPTO_JITTERENTROPY - tristate "Jitterentropy Non-Deterministic Random Number Generator" + tristate "CPU Jitter Non-Deterministic RNG (Random Number Generator)" select CRYPTO_RNG help - The Jitterentropy RNG is a noise that is intended - to provide seed to another RNG. The RNG does not - perform any cryptographic whitening of the generated - random numbers. This Jitterentropy RNG registers with - the kernel crypto API and can be used by any caller. + CPU Jitter RNG (Random Number Generator) from the Jitterentropy library + + A non-physical non-deterministic ("true") RNG (e.g., an entropy source + compliant with NIST SP800-90B) intended to provide a seed to a + deterministic RNG (e.g. per NIST SP800-90C). + This RNG does not perform any cryptographic whitening of the generated + + See https://www.chronox.de/jent.html config CRYPTO_KDF800108_CTR tristate select CRYPTO_HMAC select CRYPTO_SHA256 +endmenu +menu "Userspace interface" + config CRYPTO_USER_API tristate config CRYPTO_USER_API_HASH - tristate "User-space interface for hash algorithms" + tristate "Hash algorithms" depends on NET select CRYPTO_HASH select CRYPTO_USER_API help - This option enables the user-spaces interface for hash - algorithms. + Enable the userspace interface for hash algorithms. + + See Documentation/crypto/userspace-if.rst and + https://www.chronox.de/libkcapi/html/index.html config CRYPTO_USER_API_SKCIPHER - tristate "User-space interface for symmetric key cipher algorithms" + tristate "Symmetric key cipher algorithms" depends on NET select CRYPTO_SKCIPHER select CRYPTO_USER_API help - This option enables the user-spaces interface for symmetric - key cipher algorithms. + Enable the userspace interface for symmetric key cipher algorithms. + + See Documentation/crypto/userspace-if.rst and + https://www.chronox.de/libkcapi/html/index.html config CRYPTO_USER_API_RNG - tristate "User-space interface for random number generator algorithms" + tristate "RNG (random number generator) algorithms" depends on NET select CRYPTO_RNG select CRYPTO_USER_API help - This option enables the user-spaces interface for random - number generator algorithms. + Enable the userspace interface for RNG (random number generator) + algorithms. + + See Documentation/crypto/userspace-if.rst and + https://www.chronox.de/libkcapi/html/index.html config CRYPTO_USER_API_RNG_CAVP bool "Enable CAVP testing of DRBG" depends on CRYPTO_USER_API_RNG && CRYPTO_DRBG help - This option enables extra API for CAVP testing via the user-space - interface: resetting of DRBG entropy, and providing Additional Data. + Enable extra APIs in the userspace interface for NIST CAVP + (Cryptographic Algorithm Validation Program) testing: + - resetting DRBG entropy + - providing Additional Data + This should only be enabled for CAVP testing. You should say no unless you know what this is. config CRYPTO_USER_API_AEAD - tristate "User-space interface for AEAD cipher algorithms" + tristate "AEAD cipher algorithms" depends on NET select CRYPTO_AEAD select CRYPTO_SKCIPHER select CRYPTO_NULL select CRYPTO_USER_API help - This option enables the user-spaces interface for AEAD - cipher algorithms. + Enable the userspace interface for AEAD cipher algorithms. + + See Documentation/crypto/userspace-if.rst and + https://www.chronox.de/libkcapi/html/index.html config CRYPTO_USER_API_ENABLE_OBSOLETE - bool "Enable obsolete cryptographic algorithms for userspace" + bool "Obsolete cryptographic algorithms" depends on CRYPTO_USER_API default y help @@ -2144,20 +1370,51 @@ config CRYPTO_USER_API_ENABLE_OBSOLETE only useful for userspace clients that still rely on them. config CRYPTO_STATS - bool "Crypto usage statistics for User-space" + bool "Crypto usage statistics" depends on CRYPTO_USER help - This option enables the gathering of crypto stats. - This will collect: - - encrypt/decrypt size and numbers of symmeric operations - - compress/decompress size and numbers of compress operations - - size and numbers of hash operations - - encrypt/decrypt/sign/verify numbers for asymmetric operations - - generate/seed numbers for rng operations + Enable the gathering of crypto stats. + + This collects data sizes, numbers of requests, and numbers + of errors processed by: + - AEAD ciphers (encrypt, decrypt) + - asymmetric key ciphers (encrypt, decrypt, verify, sign) + - symmetric key ciphers (encrypt, decrypt) + - compression algorithms (compress, decompress) + - hash algorithms (hash) + - key-agreement protocol primitives (setsecret, generate + public key, compute shared secret) + - RNG (generate, seed) + +endmenu config CRYPTO_HASH_INFO bool +if !KMSAN # avoid false positives from assembly +if ARM +source "arch/arm/crypto/Kconfig" +endif +if ARM64 +source "arch/arm64/crypto/Kconfig" +endif +if MIPS +source "arch/mips/crypto/Kconfig" +endif +if PPC +source "arch/powerpc/crypto/Kconfig" +endif +if S390 +source "arch/s390/crypto/Kconfig" +endif +if SPARC +source "arch/sparc/crypto/Kconfig" +endif +if X86 +source "arch/x86/crypto/Kconfig" +endif +endif + source "drivers/crypto/Kconfig" source "crypto/asymmetric_keys/Kconfig" source "certs/Kconfig" |