ObjXMPP  Diff

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 * compatible with RSA Labs "RC4" cipher (the actual description of
 * which is a trade secret).  The same algorithm is used as a stream
 * cipher called "arcfour" in Tatu Ylonen's ssh package.
 *
 * RC4 is a registered trademark of RSA Laboratories.
 */

#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || \
    defined(__APPLE__)
#include <stdlib.h>
# include <stdlib.h>
#else
# include <bsd/stdlib.h>
#endif
#include <stdint.h>

/*
 * Calculate a uniformly distributed random number less than upper_bound
 * avoiding "modulo bias".
 *
 * Uniformity is achieved by generating new random numbers until the one