Obsolete cryptographic algorithms

configname: CONFIG_CRYPTO_USER_API_ENABLE_OBSOLETE

Linux Kernel Configuration
└─>Cryptographic API
└─>Userspace interface
└─>Obsolete cryptographic algorithms
In linux kernel since version 4.14.326 (release Date: 2023-09-23)  
Allow obsolete cryptographic algorithms to be selected that have
already been phased out from internal use by the kernel, and are
only useful for userspace clients that still rely on them.