c4e_rng.h File Reference
(Version 557)
Random Number Generator. More...
#include "c4e_sys.h"
Include dependency graph for c4e_rng.h:
Go to the source code of this file.
Typedefs | |
| typedef C4eSysStatus(* | C4eRngFunc )(C4eArchSize len, C4eArchUint8 *buf, void *usrarg) |
| Typedef for Random Number Generator (RNG) function. | |
Enumerations | |
| enum | C4eRngMode { C4eRngModeRaw, C4eRngModePkcs1v1 } |
Functions | |
| C4eRngFunc | c4e_rng_install (C4eRngFunc fn_rng, void *arg_rng) |
| Setup of random number generator (callback) function. | |
| C4eSysStatus | c4e_rng_rand (C4eRngMode mode, C4eArchUint8 *buf, C4eArchSize len) |
| Random Number Generator (RNG). | |
Detailed Description
Random Number Generator.
- Version:
- Id
- c4e_rng.h 557 2015-03-22 17:54:10Z ralf
Definition in file c4e_rng.h.
Function Documentation
| C4eSysStatus c4e_rng_rand | ( | C4eRngMode | mode, | |
| C4eArchUint8 * | buf, | |||
| C4eArchSize | len | |||
| ) |
Random Number Generator (RNG).
- Precondition:
- A (user defined) random number generator function must be setup in advance, using function c4e_rng_install().
- Parameters:
-
[in] mode Random number generator mode. [out] buf Buffer to be filled with random data. [in] len Number of random bytes requested.
- Returns:
- On success returns C4E_STATUS_OK. All other return values shall be interpreted as an error.
