JavaTM 2 Platform
Standard Ed. 5.0

javax.crypto.spec
Ŭ·¡½º RC2ParameterSpec

java.lang.Object 
  »óÀ§¸¦ È®Àå javax.crypto.spec.RC2ParameterSpec
¸ðµç ±¸ÇöµÈ ÀÎÅÍÆäÀ̽º:
AlgorithmParameterSpec

public class RC2ParameterSpec
extends Object
implements AlgorithmParameterSpec

¡¸RC2¡¹ ¾Ë°í¸®ÁòÀ¸·Î »ç¿ëµÇ´Â ÆÄ¶ó¹ÌÅ͸¦ ÁöÁ¤ÇÕ´Ï´Ù.

ÀÌ ÆÄ¶ó¹ÌÅÍ´Â À¯È¿ÇÑ Å° »çÀÌÁî¿Í 8 ¹ÙÀÌÆ®ÀÇ ÃʱâÈ­ º¤ÅÍ (IV) (¿É¼Ç, Çǵå¹é ¸ðµå¸¸)·Î ±¸¼ºµË´Ï´Ù.

ÀÌ Å¬·¡½º¸¦ »ç¿ëÇØ, RC2 ¾Ë°í¸®ÁòÀ» ±¸ÇöÇÏ´Â Cipher ¿ÀºêÁ§Æ®¸¦ ÃʱâÈ­ÇÒ ¼ö ÀÖ½À´Ï´Ù.

µµÀÔµÈ ¹öÁ¯:
1.4

»ý¼ºÀÚ °³¿ä
RC2ParameterSpec (int effectiveKeyBits)
          ÁöÁ¤µÈ À¯È¿ÇÑ Å° »çÀÌÁî (ºñÆ® ´ÜÀ§)·ÎºÎÅÍ RC2 ÆÄ¶ó¹ÌÅÍ ¼¼Æ®¸¦ ±¸ÃàÇÕ´Ï´Ù.
RC2ParameterSpec (int effectiveKeyBits, byte[] iv)
          ÁöÁ¤µÈ À¯È¿ÇÑ Å° »çÀÌÁî (ºñÆ® ´ÜÀ§)¿Í 8 ¹ÙÀÌÆ®ÀÇ IV ·ÎºÎÅÍ RC2 ÆÄ¶ó¹ÌÅÍ ¼¼Æ®¸¦ ±¸ÃàÇÕ´Ï´Ù.
RC2ParameterSpec (int effectiveKeyBits, byte[] iv, int offset)
          ÁöÁ¤µÈ À¯È¿ÇÑ Å° »çÀÌÁî (ºñÆ® ´ÜÀ§)¿Í IV ·ÎºÎÅÍ RC2 ÆÄ¶ó¹ÌÅÍ ¼¼Æ®¸¦ ±¸ÃàÇÕ´Ï´Ù.
 
¸Þ¼­µå °³¿ä
 boolean equals (Object  obj)
          ÁöÁ¤µÈ ¿ÀºêÁ§Æ®¿Í ÀÌ ¿ÀºêÁ§Æ®°¡ µ¿ÀÏÇÑÁö ¾î¶²Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
 int getEffectiveKeyBits ()
          À¯È¿ÇÑ Å° »çÀÌÁ ºñÆ® ´ÜÀ§·Î µ¹·ÁÁÝ´Ï´Ù.
 byte[] getIV ()
          IV¸¦ µ¹·ÁÁÝ´Ï´Ù.
 int hashCode ()
          ¿ÀºêÁ§Æ®ÀÇ ÇØ½Ã ÄÚµåÄ¡¸¦ °è»êÇÕ´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 

»ý¼ºÀÚ »ó¼¼

RC2ParameterSpec

public RC2ParameterSpec(int effectiveKeyBits)
ÁöÁ¤µÈ À¯È¿ÇÑ Å° »çÀÌÁî (ºñÆ® ´ÜÀ§)·ÎºÎÅÍ RC2 ÆÄ¶ó¹ÌÅÍ ¼¼Æ®¸¦ ±¸ÃàÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
effectiveKeyBits - ºñÆ® ´ÜÀ§ÀÇ À¯È¿ÇÑ Å° »çÀÌÁî

RC2ParameterSpec

public RC2ParameterSpec(int effectiveKeyBits,
                        byte[] iv)
ÁöÁ¤µÈ À¯È¿ÇÑ Å° »çÀÌÁî (ºñÆ® ´ÜÀ§)¿Í 8 ¹ÙÀÌÆ®ÀÇ IV ·ÎºÎÅÍ RC2 ÆÄ¶ó¹ÌÅÍ ¼¼Æ®¸¦ ±¸ÃàÇÕ´Ï´Ù.

IV¸¦ ±¸¼ºÇÏ´Â ¹ÙÀÌÆ®´Â iv[0] À¸·ÎºÎÅÍ iv[7] ±îÁöÀÇ ¹ÙÀÌÆ®ÀÔ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
effectiveKeyBits - ºñÆ® ´ÜÀ§ÀÇ À¯È¿ÇÑ Å° »çÀÌÁî
iv - 8 ¹ÙÀÌÆ® IV¸¦ °¡Áö´Â ¹öÆÛ. ¹öÆÛÀÇ ÃÖÃÊÀÇ 8 ¹ÙÀÌÆ®´Â ÇâÈÄ º¯°æµÇÁö ¾Ê°Ô º¸È£ÇÏ´Â ¸ñÀûÀ¸·Î Ä«ÇǵȴÙ
¿¹¿Ü:
IllegalArgumentException - iv °¡ null °æ¿ì

RC2ParameterSpec

public RC2ParameterSpec(int effectiveKeyBits,
                        byte[] iv,
                        int offset)
ÁöÁ¤µÈ À¯È¿ÇÑ Å° »çÀÌÁî (ºñÆ® ´ÜÀ§)¿Í IV ·ÎºÎÅÍ RC2 ÆÄ¶ó¹ÌÅÍ ¼¼Æ®¸¦ ±¸ÃàÇÕ´Ï´Ù.

IV´Â iv ·ÎºÎÅÍ »©¾Ñ°Üoffset ·ÎºÎÅÍ ½ÃÀ۵˴ϴÙ. IV¸¦ ±¸¼ºÇÏ´Â ¹ÙÀÌÆ®´Â iv[offset] ·ÎºÎÅÍ iv[offset+7] ±îÁöÀÇ ¹ÙÀÌÆ®ÀÔ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
effectiveKeyBits - ºñÆ® ´ÜÀ§ÀÇ À¯È¿ÇÑ Å° »çÀÌÁî
iv - IV¸¦ °¡Áö´Â ¹öÆÛ. offset ·Î ½ÃÀ۵Ǵ ¹öÆÛÀÇ ÃÖÃÊÀÇ 8 ¹ÙÀÌÆ®´Â ÇâÈÄ º¯°æµÇÁö ¾Ê°Ô º¸È£ÇÏ´Â ¸ñÀûÀ¸·Î Ä«ÇǵǴÂ
offset - 8 ¹ÙÀÌÆ®ÀÇ IV °¡ ½ÃÀ۵Ǵ iv ³»ÀÇ ¿ÀÇÁ¼Â(offset)
¿¹¿Ü:
IllegalArgumentException - iv °¡ null °æ¿ì
¸Þ¼­µåÀÇ »ó¼¼

getEffectiveKeyBits

public int getEffectiveKeyBits()
À¯È¿ÇÑ Å° »çÀÌÁ ºñÆ® ´ÜÀ§·Î µ¹·ÁÁÝ´Ï´Ù.

¹Ýȯ°ª:
ºñÆ® ´ÜÀ§ÀÇ À¯È¿ÇÑ Å° »çÀÌÁî

getIV

public byte[] getIV()
IV¸¦ µ¹·ÁÁÝ´Ï´Ù. ÀÌ ÆÄ¶ó¹ÌÅÍ ¼¼Æ®¿¡ IV °¡ ¾ø´Â °æ¿ì´Â null¸¦ µ¹·ÁÁÝ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ ÆÄ¶ó¹ÌÅÍ ¼¼Æ®¿¡ IV °¡ ¾ø´Â °æ¿ì´Â IV ¶Ç´Â null. ÀÌ ¸Þ¼­µå°¡ ºÒ·Á °¥ ¶§¸¶´Ù »õ·Î¿î ¹è¿­À» µ¹·ÁÁØ´Ù

equals

public boolean equals(Object  obj)
ÁöÁ¤µÈ ¿ÀºêÁ§Æ®¿Í ÀÌ ¿ÀºêÁ§Æ®°¡ µ¿ÀÏÇÑÁö ¾î¶²Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. 2 °³ÀÇ RC2ParameterSpec ¿ÀºêÁ§Æ®´Â À¯È¿ÇÑ Å° »çÀÌÁî¿Í IV °¡ µ¿ÀÏÇÑ °æ¿ì´Â µ¿ÀÏÇÏ´Ù°í º¸¿©Áý´Ï´Ù. 2 °³ÀÇ IV ÂüÁ¶´Â ¾çÂÊ ¸ðµÎ null °æ¿ì´Â µ¿ÀÏÇÏ´Ù°í º¸¿©Áý´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Object ³»ÀÇ equals
ÆÄ¶ó¹ÌÅÍ:
obj - ÀÌ ¿ÀºêÁ§Æ®¿Í µ¿ÀÏÇÑÁö ¾î¶²Áö°¡ ÆÇÁ¤µÇ´Â ¿ÀºêÁ§Æ®
¹Ýȯ°ª:
¿ÀºêÁ§Æ®°¡ µ¿ÀÏÇÏ´Ù°í º¸¿©Á³À» °æ¿ì´Â true,obj °¡ null ¶Ç´Â ±× ¿ÜÀÇ °æ¿ì´Â false
°ü·Ã Ç׸ñ:
Object.hashCode(), Hashtable

hashCode

public int hashCode()
¿ÀºêÁ§Æ®ÀÇ ÇØ½Ã ÄÚµåÄ¡¸¦ °è»êÇÕ´Ï´Ù. µ¿ÀÏÇÑ ¿ÀºêÁ§Æ®´Â ÇØ½Ã Äڵ嵵 °°½À´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Object ³»ÀÇ hashCode
¹Ýȯ°ª:
ÀÌ ¿ÀºêÁ§Æ®ÀÇ ÇØ½Ã ÄÚµåÄ¡
°ü·Ã Ç׸ñ:
Object.equals(java.lang.Object), Hashtable

JavaTM 2 Platform
Standard Ed. 5.0

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