PCBC (Propagating Cipher Block Chaining)

modulename: pcbc.ko

configname: CONFIG_CRYPTO_PCBC

Linux Kernel Configuration
└─>Cryptographic API
└─>Length-preserving ciphers and modes
└─>PCBC (Propagating Cipher Block Chaining)
In linux kernel since version 2.6.21 (release Date: 2007-04-25)  
PCBC (Propagating Cipher Block Chaining) mode

This block cipher mode is required for RxRPC.

source code: