int (*bytes)(unsigned char *buf, int num);
void (*cleanup)(void);
void (*add)(const void *buf, int num, int entropy);
+ int (*pseudorand)(unsigned char *buf, int num);
} RAND_METHOD;
void RAND_set_rand_method(RAND_METHOD *meth);
RAND_METHOD *RAND_SSLeay(void);
void RAND_cleanup(void );
int RAND_bytes(unsigned char *buf,int num);
+int RAND_pseudo_bytes(unsigned char *buf,int num);
void RAND_seed(const void *buf,int num);
void RAND_add(const void *buf,int num,int entropy);
int RAND_load_file(const char *file,long max_bytes);