CTS support

modulename: cts.ko

configname: CONFIG_CRYPTO_CTS

Linux Kernel Configuration
└─>Cryptographic API
└─>CTS support
In linux kernel since version 2.6.26 (release Date: 2008-07-13)  
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.
This mode is required for Kerberos gss mechanism support
for AES encryption.

See: https://csrc.nist.gov/publications/detail/sp/800-38a/addendum/final

source code: