/usr/include/dovecot/randgen.h is in dovecot-dev 1:2.2.9-1ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | #ifndef RANDGEN_H
#define RANDGEN_H
/* Fill given buffer with semi-strong randomness, usually from /dev/urandom. */
void random_fill(void *buf, size_t size);
/* Fill given buffer with weak randomness, ie. with rand(). This is better if
no real randomness is required, as reading from /dev/urandom usually also
consumes /dev/random entropy, which may disturb other processes. */
void random_fill_weak(void *buf, size_t size);
/* may be called multiple times */
void random_init(void);
void random_deinit(void);
#endif
|