/* * ccrng_system.h * corecrypto * * Created on 12/13/2010 * * Copyright (c) 2010,2013,2014,2015 Apple Inc. All rights reserved. * */ #ifndef _CORECRYPTO_CCRNG_SYSTEM_H_ #define _CORECRYPTO_CCRNG_SYSTEM_H_ #include <corecrypto/ccrng.h> struct ccrng_system_state { CCRNG_STATE_COMMON int fd; }; /*! @function ccrng_system_init - DEPRECATED @abstract Default ccrng. Please transition to ccrng() which is easier to use and with provide the fastest, most secure option @param rng Structure containing the state of the RNG, must remain allocated as long as the rng is used. @result 0 iff successful @discussion This RNG require call to "init" AND "done", otherwise it may leak a file descriptor. */ // Initialize ccrng // Deprecated, if you need a rng, just call the function ccrng() int ccrng_system_init(struct ccrng_system_state *rng); // Close the system RNG // Mandatory step to avoid leaking file descriptor void ccrng_system_done(struct ccrng_system_state *rng); #endif /* _CORECRYPTO_CCRNG_SYSTEM_H_ */