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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.RC5ParameterSpec
public class RC5ParameterSpec
¡¸RC5¡¹ ¾Ë°í¸®ÁòÀ¸·Î »ç¿ëµÇ´Â ÆÄ¶ó¹ÌÅ͸¦ ÁöÁ¤ÇÕ´Ï´Ù.
ÀÌ ÆÄ¶ó¹ÌÅÍ´Â ¹öÁ¯ ¹øÈ£, µÕ±Ù ¼ö, ¿öµå »çÀÌÁî ¹× ÃʱâÈ º¤ÅÍ (IV) (¿É¼Ç, Çǵå¹é ¸ðµå¸¸)·Î ±¸¼ºµË´Ï´Ù.
ÀÌ Å¬·¡½º¸¦ »ç¿ëÇØ, RC5 ¾Ë°í¸®ÁòÀ» ±¸ÇöÇÏ´Â Cipher
¿ÀºêÁ§Æ®¸¦ ÃʱâÈÇÒ ¼ö ÀÖ½À´Ï´Ù. RC5 ¾Ë°í¸®ÁòÀº,RSA Security, Inc. ¶Ç´Â RSA Security °¡ Àΰ¡ÇÑ ½áµåÆÄƼ·ÎºÎÅÍ Á¦°øµË´Ï´Ù.
»ý¼ºÀÚ °³¿ä | |
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RC5ParameterSpec (int version,
int rounds,
int wordSize)
ÁöÁ¤µÈ ¹öÁ¯, µÕ±Ù ¼ö ¹× ¿öµå »çÀÌÁî (ºñÆ® ´ÜÀ§)·ÎºÎÅÍ RC5 ÆÄ¶ó¹ÌÅÍ ¼¼Æ®¸¦ ±¸ÃàÇÕ´Ï´Ù. |
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RC5ParameterSpec (int version,
int rounds,
int wordSize,
byte[] iv)
ÁöÁ¤µÈ ¹öÁ¯, µÕ±Ù ¼ö, ¿öµå »çÀÌÁî (ºñÆ® ´ÜÀ§) ¹× IV ·ÎºÎÅÍ RC5 ÆÄ¶ó¹ÌÅÍ ¼¼Æ®¸¦ ±¸ÃàÇÕ´Ï´Ù. |
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RC5ParameterSpec (int version,
int rounds,
int wordSize,
byte[] iv,
int offset)
ÁöÁ¤µÈ ¹öÁ¯, µÕ±Ù ¼ö, ¿öµå »çÀÌÁî (ºñÆ® ´ÜÀ§) ¹× IV ·ÎºÎÅÍ RC5 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. |
byte[] |
getIV ()
IV¸¦ µ¹·ÁÁÝ´Ï´Ù. |
int |
getRounds ()
µÕ±Ù ¼ö¸¦ µ¹·ÁÁÝ´Ï´Ù. |
int |
getVersion ()
¹öÁ¯À» µ¹·ÁÁÝ´Ï´Ù. |
int |
getWordSize ()
¿öµå »çÀÌÁ ºñÆ® ´ÜÀ§·Î µ¹·ÁÁÝ´Ï´Ù. |
int |
hashCode ()
¿ÀºêÁ§Æ®ÀÇ ÇØ½Ã ÄÚµåÄ¡¸¦ °è»êÇÕ´Ï´Ù. |
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 RC5ParameterSpec(int version, int rounds, int wordSize)
version
- ¹öÁ¯rounds
- µÕ±Ù ¼öwordSize
- ºñÆ® ´ÜÀ§ÀÇ ¿öµå »çÀÌÁîpublic RC5ParameterSpec(int version, int rounds, int wordSize, byte[] iv)
IV
»çÀÌÁî (ºí·Ï »çÀÌÁî)´Â ¿öµå »çÀÌÁîÀÇ 2 ¹è°¡ ¾Æ´Ï¸é ¾ÈµË´Ï´Ù. IV¸¦
±¸¼ºÇÏ´Â ¹ÙÀÌÆ®´Â
iv[0]
À¸·ÎºÎÅÍ iv[2*(wordSize/8)-1]
±îÁöÀÇ ¹ÙÀÌÆ®ÀÔ´Ï´Ù.
version
- ¹öÁ¯rounds
- µÕ±Ù ¼öwordSize
- ºñÆ® ´ÜÀ§ÀÇ ¿öµå »çÀÌÁîiv
- IV¸¦
°¡Áö´Â ¹öÆÛ. ¹öÆÛÀÇ ÃÖÃÊÀÇ 2*(wordSize/8)
¹ÙÀÌÆ®´Â ÇâÈÄ º¯°æµÇÁö ¾Ê°Ô º¸È£ÇÏ´Â ¸ñÀûÀ¸·Î Ä«ÇǵȴÙ
IllegalArgumentException
- iv
°¡ null
¶Ç´Â (iv.length < 2 * (wordSize / 8))
°æ¿ìpublic RC5ParameterSpec(int version, int rounds, int wordSize, byte[] iv, int offset)
IV´Â
iv
·ÎºÎÅÍ »©¾Ñ°Üoffset
·ÎºÎÅÍ ½ÃÀ۵˴ϴÙ. offset
·ÎºÎÅÍ ½ÃÀ۵Ǵ IV
»çÀÌÁî (ºí·Ï »çÀÌÁî)´Â
¿öµå »çÀÌÁîÀÇ 2 ¹è°¡ ¾Æ´Ï¸é ¾ÈµË´Ï´Ù. IV¸¦
±¸¼ºÇÏ´Â ¹ÙÀÌÆ®´Â
iv[offset]
·ÎºÎÅÍ iv[offset+2*(wordSize/8)-1]
±îÁöÀÇ ¹ÙÀÌÆ®ÀÔ´Ï´Ù.
version
- ¹öÁ¯rounds
- µÕ±Ù ¼öwordSize
- ºñÆ® ´ÜÀ§ÀÇ ¿öµå »çÀÌÁîiv
- IV¸¦
°¡Áö´Â ¹öÆÛ. offset
·Î ½ÃÀ۵Ǵ ¹öÆÛÀÇ 2*(wordSize/8)
¹ÙÀÌÆ®´Â
ÇâÈÄ º¯°æµÇÁö ¾Ê°Ô º¸È£ÇÏ´Â ¸ñÀûÀ¸·Î Ä«ÇǵǴÂoffset
- IV °¡ ½ÃÀ۵Ǵ iv
³»ÀÇ ¿ÀÇÁ¼Â(offset)
IllegalArgumentException
- iv
°¡ null
¶Ç´Â (iv.length - offset < 2 * (wordSize / 8))
°æ¿ì¸Þ¼µåÀÇ »ó¼¼ |
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public int getVersion()
public int getRounds()
public int getWordSize()
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.