MEMCACHED_SET_ENCODING_KEY(3) libmemcached-awesome NAME memcached_set_encoding_key - libmemcached Documentation SYNOPSIS #include Compile and link with -lmemcached memcached_return_t <#_CPPv418memcached_return_t> memcached_set_encoding_key(memcached_st <#_CPPv412memcached_st> *ptr, const char *str, const size_t length) Parameters o ptr -- pointer to initialized memcached_st <# _CPPv412memcached_st> struct o str -- the key to use o length -- the length of key without any terminating zero Returns memcached_return_t <#_CPPv418memcached_return_t> indicating success DESCRIPTION memcached_set_encoding_key() sets the key that will be used to encrypt and decrypt data as it is sent and received from the server. Currently only AES is is supported. RETURN VALUE A value of type memcached_return_t <#_CPPv418memcached_return_t> is returned. On success that value will be MEMCACHED_SUCCESS <# _CPPv4N18memcached_return_t17MEMCACHED_SUCCESSE>. Use memcached_strerror() <# _CPPv418memcached_strerrorP12memcached_st18memcached_return_t> to translate this value to a printable string. SEE ALSO memcached(1) libmemcached(3) memcached_strerror(3) 1.1 March 7, 2026 MEMCACHED_SET_ENCODING_KEY(3)