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JavaTM 2 Platform Standard Ed. 5.0 |
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ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
°³¿ä: NESTED | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå |
java.lang.Objectjavax.crypto.spec.RC2ParameterSpec
public class RC2ParameterSpec
¡¸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.
»ý¼ºÀÚ °³¿ä | |
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RC2ParameterSpec (int effectiveKeyBits)
ÁöÁ¤µÈ À¯È¿ÇÑ Å° »çÀÌÁî (ºñÆ® ´ÜÀ§)·ÎºÎÅÍ RC2 ÆÄ¶ó¹ÌÅÍ ¼¼Æ®¸¦ ±¸ÃàÇÕ´Ï´Ù. |
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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. |
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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 | |
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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 ()
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Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
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clone,
finalize,
getClass,
notify,
notifyAll,
toString,
wait,
wait,
wait |
»ý¼ºÀÚ »ó¼¼ |
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public RC2ParameterSpec(int effectiveKeyBits)
effectiveKeyBits
- ºñÆ® ´ÜÀ§ÀÇ À¯È¿ÇÑ Å° »çÀÌÁîpublic RC2ParameterSpec(int effectiveKeyBits, byte[] iv)
IV¸¦
±¸¼ºÇÏ´Â ¹ÙÀÌÆ®´Â
iv[0]
À¸·ÎºÎÅÍ iv[7]
±îÁöÀÇ ¹ÙÀÌÆ®ÀÔ´Ï´Ù.
effectiveKeyBits
- ºñÆ® ´ÜÀ§ÀÇ À¯È¿ÇÑ Å° »çÀÌÁîiv
- 8 ¹ÙÀÌÆ® IV¸¦
°¡Áö´Â ¹öÆÛ. ¹öÆÛÀÇ ÃÖÃÊÀÇ 8 ¹ÙÀÌÆ®´Â ÇâÈÄ º¯°æµÇÁö ¾Ê°Ô º¸È£ÇÏ´Â ¸ñÀûÀ¸·Î Ä«ÇǵȴÙ
IllegalArgumentException
- iv
°¡ null
°æ¿ìpublic RC2ParameterSpec(int effectiveKeyBits, byte[] iv, int offset)
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.
effectiveKeyBits
- ºñÆ® ´ÜÀ§ÀÇ À¯È¿ÇÑ Å° »çÀÌÁîiv
- IV¸¦
°¡Áö´Â ¹öÆÛ. offset
·Î ½ÃÀ۵Ǵ ¹öÆÛÀÇ ÃÖÃÊÀÇ 8 ¹ÙÀÌÆ®´Â
ÇâÈÄ º¯°æµÇÁö ¾Ê°Ô º¸È£ÇÏ´Â ¸ñÀûÀ¸·Î Ä«ÇǵǴÂoffset
- 8 ¹ÙÀÌÆ®ÀÇ IV °¡ ½ÃÀ۵Ǵ iv
³»ÀÇ ¿ÀÇÁ¼Â(offset)
IllegalArgumentException
- iv
°¡ null
°æ¿ì¸Þ¼µåÀÇ »ó¼¼ |
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public int getEffectiveKeyBits()
public byte[] getIV()
public boolean equals(Object obj)
Object
³»ÀÇ equals
obj
- ÀÌ ¿ÀºêÁ§Æ®¿Í µ¿ÀÏÇÑÁö ¾î¶²Áö°¡ ÆÇÁ¤µÇ´Â ¿ÀºêÁ§Æ®
obj
°¡ null ¶Ç´Â ±× ¿ÜÀÇ °æ¿ì´Â falseObject.hashCode()
,
Hashtable
public int hashCode()
Object
³»ÀÇ hashCode
Object.equals(java.lang.Object)
,
Hashtable
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JavaTM 2 Platform Standard Ed. 5.0 |
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ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
°³¿ä: NESTED | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå |
Copyright 2004 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms . Documentation Redistribution Policy µµ ÂüÁ¶ÇϽʽÿÀ.