+config CRYPTO_CRYPTD
+ tristate "Software async crypto daemon"
+ select CRYPTO_BLKCIPHER
+ select CRYPTO_HASH
+ select CRYPTO_MANAGER
+ help
+ This is a generic software asynchronous crypto daemon that
+ converts an arbitrary synchronous software crypto algorithm
+ into an asynchronous algorithm that executes in a kernel thread.
+
+config CRYPTO_AUTHENC
+ tristate "Authenc support"
+ select CRYPTO_AEAD
+ select CRYPTO_BLKCIPHER
+ select CRYPTO_MANAGER
+ select CRYPTO_HASH
+ help
+ Authenc: Combined mode wrapper for IPsec.
+ This is required for IPSec.
+
+config CRYPTO_TEST
+ tristate "Testing module"
+ depends on m
+ select CRYPTO_MANAGER
+ help
+ Quick & dirty crypto test module.
+
+comment "Authenticated Encryption with Associated Data"
+
+config CRYPTO_CCM
+ tristate "CCM support"
+ select CRYPTO_CTR
+ select CRYPTO_AEAD
+ help
+ Support for Counter with CBC MAC. Required for IPsec.
+
+config CRYPTO_GCM
+ tristate "GCM/GMAC support"
+ select CRYPTO_CTR
+ select CRYPTO_AEAD
+ select CRYPTO_GF128MUL
+ help
+ Support for Galois/Counter Mode (GCM) and Galois Message
+ Authentication Code (GMAC). Required for IPSec.
+
+config CRYPTO_SEQIV
+ tristate "Sequence Number IV Generator"
+ select CRYPTO_AEAD
+ select CRYPTO_BLKCIPHER
+ select CRYPTO_RNG
+ 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
+
+comment "Block modes"
+
+config CRYPTO_CBC
+ tristate "CBC support"
+ select CRYPTO_BLKCIPHER
+ select CRYPTO_MANAGER
+ help
+ CBC: Cipher Block Chaining mode
+ This block cipher algorithm is required for IPSec.
+
+config CRYPTO_CTR
+ tristate "CTR support"
+ select CRYPTO_BLKCIPHER
+ select CRYPTO_SEQIV
+ select CRYPTO_MANAGER
+ help
+ CTR: Counter mode
+ This block cipher algorithm is required for IPSec.
+
+config CRYPTO_CTS
+ tristate "CTS support"
+ select CRYPTO_BLKCIPHER
+ 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)
+ This mode is required for Kerberos gss mechanism support
+ for AES encryption.
+
+config CRYPTO_ECB
+ tristate "ECB support"
+ select CRYPTO_BLKCIPHER
+ select CRYPTO_MANAGER
+ help
+ ECB: Electronic CodeBook mode
+ This is the simplest block cipher algorithm. It simply encrypts
+ the input block by block.
+
+config CRYPTO_LRW
+ tristate "LRW support (EXPERIMENTAL)"
+ depends on EXPERIMENTAL
+ select CRYPTO_BLKCIPHER
+ select CRYPTO_MANAGER
+ select CRYPTO_GF128MUL
+ help
+ LRW: Liskov Rivest Wagner, 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.
+
+config CRYPTO_PCBC
+ tristate "PCBC support"
+ select CRYPTO_BLKCIPHER
+ select CRYPTO_MANAGER
+ help
+ PCBC: Propagating Cipher Block Chaining mode
+ This block cipher algorithm is required for RxRPC.
+
+config CRYPTO_XTS
+ tristate "XTS support (EXPERIMENTAL)"
+ depends on EXPERIMENTAL
+ select CRYPTO_BLKCIPHER
+ select CRYPTO_MANAGER
+ select CRYPTO_GF128MUL
+ 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.
+
+comment "Hash modes"
+
+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"
+ depends on EXPERIMENTAL
+ select CRYPTO_HASH
+ select CRYPTO_MANAGER
+ help
+ XCBC: Keyed-Hashing with encryption algorithm
+ http://www.ietf.org/rfc/rfc3566.txt
+ http://csrc.nist.gov/encryption/modes/proposedmodes/
+ xcbc-mac/xcbc-mac-spec.pdf
+
+comment "Digest"
+
+config CRYPTO_CRC32C
+ tristate "CRC32c CRC algorithm"
+ select CRYPTO_HASH
+ 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
+ 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.
+