--pgp-sign-Multipart_Wed_Oct_10_13:13:56_2007-1
Content-Type: text/plain; charset=ISO-2022-JP
At Tue, 9 Oct 2007 20:09:21 +0900,
Tanaka Akira wrote:
> In article <86k5pwinco.knu / iDaemons.org>,
> "Akinori MUSHA" <knu / iDaemons.org> writes:
>
> > ¡¡¤¤¤¤¤È»×¤¤¤Þ¤¹¡£¥é¥¤¥Ö¥é¥ê̾¤âÌÀ¼¨Åª¤ÇǼÆÀ¤Ç¤¤Þ¤¹¡£¤¿¤À¡¢
> > ¥á¥É̾¤Ë random_ ¤¬ÉÕ¤¤¤¿¤êÉÕ¤«¤Ê¤«¤Ã¤¿¤ê¤¹¤ëÅÀ¤¬µ¤¤Ë¤Ê¤ê
> > ¤Þ¤¹¡£
> >
> > ¡¡ruby-dev ¤ÎµÄÏÀ¤ÏÆÉ¤ó¤À¤ó¤Ç¤¹¤¬¡¢¥á¥É̾¤¬·è¤Þ¤Ã¤¿·Ð°Þ¤Ï
> > Äɤ¤ÀÚ¤ì¤Þ¤»¤ó¤Ç¤·¤¿¡£¤³¤¦¤¤¤¦¤Î¤Ï¤¤¤Þ¤¤¤Á¤Ç¤·¤ç¤¦¤«¡£
> >
> > random_number(i) -> integer
> > random_number(f0) -> float
> > random_bytes(n) -> binary_string / string
> > hex(n) -> hex_string
> > base64(n) -> base64_string
>
> random_number ¤Ï rand ¸ß´¹¤Ç¡¢SecureRandom ¤¬Å¬Àڤʥ±¡¼¥¹¤Ç
> rand ¤ò»È¤Ã¤Æ¤¤¤¿¡¢¤È¤¤¤¦¾ì¹ç¤Ëµ¡³£Åª¤Ë ´¹¤¨¤é¤ì¤ë¤è¤¦¤Ë¡¨Â
¤È¤¤¤¦°Õ¿Þ¤Ç¤¹¡£¤Ç¤â¤Ê¤Ë¤ªÁ¦¤á¤Ç¤Ï¤Ê¤¯¡¢hex ¤ä base64 ¤ò
> »È¤Ã¤Æ¤Û¤·¤¤¤Î¤ÇŤ¤Ì¾Á°¤Ë¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
¡¡¤Ê¤ë¤Û¤É¡£¤Þ¤¢°ú¿ô¤Ê¤·¤Î¸Æ¤Ó ·¤Ï¸·¤ä¤¹¤¤¤Î¤Ç¡¢¥á¥
¥É¤ò
ʬ¤±¤Æ¤â¤µ¤Û¤ÉÃÖ¤´¹¤¨¤Î¾ã³²¤Ë¤Ï¤Ê¤é¤Ê¤¤µ¤¤Ï¤·¤Þ¤¹¤¬¡¢¤È¤ê¤¢¤¨¤º
¤Þ¤Þ¤Ç¡£
> integer ¤Ï¤¢¤Ã¤Æ¤¤¤¤¤«¤â¤·¤ì¤Þ¤»¤ó¤¬¡¢ÍÑÅӤϤʤó¤È¤¤¤¦¤«
> session id ¤È¤«¤è¤ê¤Ï¤â¤Ã¤ÈÀìÌçŪ¤Ê¤â¤Î¤Ë¤Ê¤ëµ¤¤¬¤·¤Þ¤¹¡£
> ¸«¼±¤¬¤¢¤ë¤Ò¤È¤ËɬÍ×À¤òÀ⤫¤ì¤Æ¤«¤é¤ÇÃÙ¤¯¤Ê¤¤¤è¤¦¤Ë»×¤¤¤Þ¤¹¡£
>
> float ¤Ï (¾åµ¤Î ´¹¤¨°Ê³°¤Ç¤¨Â¤Á¤ç¤Ã¤ÈÍÑÅÓ¤¬»×¤¤Åö¤¿¤ê¤Þ
> ¤»¤ó¡£
¡¡¤Ç¤¹¤Í¡£
> random_bytes ¤Ï OpenSSL::Random.random_bytes ¤ËͳÍ褷¤Þ¤¹¡£
> bytes ¤Ë¤·¤è¤¦¤«¤È¹Í¤¨¤¿¤³¤È¤â¤¢¤ê¤Þ¤¹¤¬¡¢[ruby-dev:31515]
> ¤Î¤è¤¦¤Ë IO#bytes ¤È Random#bytes ¤Ç°ã¤¦¤Î¤Ç¤É¤¦¤·¤¿¤â¤Î¤«¤Ê¤¡
> ¤È»×¤¤¤Ä¤Ä¡¢random_bytes ¼«ÂΤϤʤ˻Ȥ¤¤ä¤¹¤¯¤Ê¤¯¤Æ¤â¤¤
> ¤¤¤«¡¢¤È¤¤¤¦¤³¤È¤Ç¤Þ¤Þ¤Ë¤Ê¤Ã¤Æ¤¤¤Þ¤¹¡£
¡¡¤ï¤«¤ê¤Þ¤·¤¿¡£
> binary_string, string ¤ÏÊÌ̾¤È¤·¤Æ¤¢¤ê¤¦¤ë¤È»×¤¤¤Þ¤¹¡£
¡¡bytes ¤È¸Æ¤Ö¤â¤Î¤ò string ¤È¤â¸Æ¤Ù¤ë¤¤¤¦¤Î¤Ï¤ä¤Ï¤ê¤è¤¯¤Ê¤¤¤·¡¢
binary_string ¤È¸À¤¦¤¯¤é¤¤¤Ê¤é random_bytes ¤Ç¤¤¤¤¤Î¤Çű²ó¤·¤Þ¤¹¡£
> hex ¤È base64 ¤¬Ã»¤¤¤Î¤Ï°Õ¿ÞŪ¤Ç¤¹¡£¤³¤ì¤é¤ò»È¤¤¤Þ¤·¤ç¤¦¤È¤¤
> ¤¦¿ä¾©¤ò¼¨¤·¤Æ¤¤¤Þ¤¹¡£
¡¡¤¿¤¯¤µ¤ó¤Î²Õ ǻȤ¦¤â¤Î¤Ç¤â¤Ê¤µ¤ ¤Ê¤Î¤ÇŤ¯¤Æ¤â¤¤¤¤¤È»×¤¤
¤Þ¤¹¤¬¡¢¸í²ò¤ÏÀ¸¤¸¤Ê¤¤¤È»×¤¦¤Î¤ÇǼÆÀ¤·¤Þ¤·¤¿¡£
¡¡String#hexencode ¤ä String#base64encode ¤¬ÁȤ߹þ¤ß¤Ç¤¢¤Ã¤Æ¤â
¤¤¤¤µ¤¤¬¤·¤Þ¤¹¤¬¡¢¤ÏÊ̤ÎÏá£
--
/
/__ __ Akinori.org / MUSHA.org
/ ) ) ) ) / FreeBSD.org / Ruby-lang.org
Akinori MUSHA aka / (_ / ( (__( @ iDaemons.org / and.or.jp
"Different eyes see different things,
Different hearts beat on different strings --
But there are times for you and me when all such things agree"
--pgp-sign-Multipart_Wed_Oct_10_13:13:56_2007-1
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--pgp-sign-Multipart_Wed_Oct_10_13:13:56_2007-1--