JavaTM 2 Platform
Standard Ed. 5.0

java.security.cert
Ŭ·¡½º CertPath

java.lang.Object 
  »óÀ§¸¦ È®Àå java.security.cert.CertPath
¸ðµç ±¸ÇöµÈ ÀÎÅÍÆäÀ̽º:
Serializable

public abstract class CertPath
extends Object
implements Serializable

ºÒº¯ÀÎ ÀÎÁõ¼­ ÀÇ ¼ø¼­ (ÀÎÁõ¼­ ÆÐ½º)ÀÔ´Ï´Ù.

À̰ÍÀº ¸ðµç CertPath ¿¡ °øÅëµÈ ¸Þ¼­µå¸¦ Á¤ÀÇÇÏ´Â abstract Ŭ·¡½ºÀÔ´Ï´Ù. ¼­ºê Ŭ·¡½º¿¡¼­´Â ´Ù¾çÇÑ Á¾·ùÀÇ ÀÎÁõ¼­ (X. 509, PGP µî)À» ó¸®ÇÒ ¼ö ÀÖ½À´Ï´Ù.

¸ðµç CertPath ¿¡´Â ŸÀÔ,Certificate ¸®½ºÆ®, ¼­Æ÷Æ®µÇ´Â 1 °³ ÀÌ»óÀÇ encode°¡ ÀÖ½À´Ï´Ù. CertPath Ŭ·¡½º´Â ºÒº¯À̱⠶§¹®¿¡ ±¸Ãà ÈÄ¿¡ ¿ÜºÎ·ÎºÎÅÍ ´«¿¡ º¸ÀÌ´Â ÇüÅ·ΠCertPath¸¦ º¯°æÇÒ ¼ö ¾ø½À´Ï´Ù. ÀÌ Á¦ÇÑÀº, ÀÌ Å¬·¡½ºÀÇ ¸ðµç public Çʵå¿Í ¸Þ¼­µå, ±×¸®°í ¼­ºê Ŭ·¡½º¿¡¼­ Ãß°¡ ¶Ç´Â ¿À¹ö¶óÀ̵å(override) µÈ public Çʵå¿Í ¸Þ¼­µå¿¡ µé¾î¸ÂÀ¾´Ï´Ù.

ŸÀÔÀº String ·Î ÀÎÁõ¼­ ÆÐ½º·Î Certificate ŸÀÔÀ» ƯÁ¤ÇÕ´Ï´Ù. ÀÎÁõ¼­ ÆÐ½º certPath °¢ ÀÎÁõ¼­ cert ¿¡¼­´Â cert.getType(). equals(certPath.getType())´Â true °¡ ¾Æ´Ï¸é ¾ÈµË´Ï´Ù.

Certificate ¸®½ºÆ®´Â 0 °³ ÀÌ»óÀÇ Certificate ·ÎºÎÅÍ µÇ´Â ¼ø¼­ ÷ºÎÀÇ List ÀÔ´Ï´Ù. ÀÌ List ¿Í Æ÷ÇԵǴ Certificate´Â ºÒº¯ÀÏ Çʿ䰡 ÀÖ½À´Ï´Ù.

°¢°¢ÀÇ CertPath ¿ÀºêÁ§Æ®´Â ´Ù¸¥ »ó´ë¿¡°Ô Æ÷ÇÔÇϰųª Àü¼ÛÇϰųª Çϱâ À§Çؼ­ ¹ÙÀÌÆ® ¹è¿­·Î º¯È¯ÇÒ ¼ö ÀÖµµ·Ï, 1 °³ ÀÌ»óÀÇ encode¸¦ ¼­Æ÷Æ®Çϰí ÀÖÁö ¾ÊÀ¸¸é ¾ÈµË´Ï´Ù. °¡´ÉÇÑ ÇÑ ±× encode´Â PKCS#7 ¿Í °°ÀÌ ¸íÈ®ÇÏ°Ô ¹®¼­È­ µÇ°í Àִ ǥÁØÀ¸·Î ÇÕ´Ï´Ù. CertPath ·Î ¼­Æ÷Æ®µÇ°í ÀÖ´Â encode °¡¿îµ¥ 1 °³¸¦, µðÆúÆ®ÀÇ encode·Î ÇÕ´Ï´Ù. encode¸¦ ¸í½ÃÀûÀ¸·Î ¿ä±¸ÇÏÁö ¾Ê´Â °æ¿ì (¿¹¸¦ µé¾î getEncoded() ¸Þ¼­µå)¿¡ µðÆúÆ®ÀÇ encode°¡ »ç¿ëµË´Ï´Ù.

¸ðµç CertPath ¿ÀºêÁ§Æ®´Â Serializable À̱⵵ ÇÕ´Ï´Ù. Á÷·ÄÈ­Áß¿¡ CertPath ¿ÀºêÁ§Æ®´Â ´ëü CertPathRep ¿ÀºêÁ§Æ®·Î ÇØ¼® 󸮵˴ϴÙ. À̰Ϳ¡ ÇØ,CertPath ¿ÀºêÁ§Æ®´Â ±âº»ÀÌ µÇ´Â ±¸Çö¿¡ °ü°è¾øÀÌ µî°¡ÀΠǥÇö¿¡ Á÷·ÄÈ­ µË´Ï´Ù.

CertPath ¿ÀºêÁ§Æ®´Â CertificateFactory ·Î ÀÛ¼ºµË´Ï´Ù¸¸,CertPathBuilder ¿Í °°Àº ´Ù¸¥ Ŭ·¡½º·ÎºÎÅÍ µ¹·ÁÁÖ°íÁö´Â Àϵµ ÀÖ½À´Ï´Ù.

±ÔÄ¢¿¡¼­´Â X509Certificate ·Î ±¸¼ºµÇ¾î ÀÖ´Â X. 509 CertPath´Â Ÿ°Ù ÀÎÁõ¼­ ·Î ½ÃÀ۵Ǿî, Æ®·¯½ºÆ® ¿¨Ä¿°¡ ¹ßÇàÇÑ ÀÎÁõ¼­ ·Î ³¡³ªµµ·Ï(µíÀÌ) ¼ø¼­ ºÙÀÌ°í µÇ°í ÀÖ½À´Ï´Ù. Áï, ¾î´À ÀÎÁõ¼­ ÀÇ ¹ßÇàÀÚ´Â ´ÙÀ½ÀÇ ÀÎÁõ¼­ ÀÇ ÇÇÀÎÁõÀÚ°¡ µË´Ï´Ù. TrustAnchor ¸¦ ³ªÅ¸³»´Â ÀÎÁõ¼­ ´Â ÀÎÁõ¼­ ÆÐ½º¿¡ Æ÷ÇÔµÇÁö ¾Ê½À´Ï´Ù. ¹Ì°Ë»çÀÇ X. 509 CertPath´Â ÀÌ ±ÔÄ¢¿¡ µû¸£Áö ¾Ê½À´Ï´Ù. ÀÎÁõ¼­ ÆÐ½º°¡ ¹«È¿°¡ µÇ´Â ¿øÀÎÀÌ µÇ´Â ÀÌ ±ÔÄ¢À¸·ÎºÎÅÍÀÇ ÀÏÅ»À» PKIX CertPathValidator´Â °ËÃâÇØ,CertPathValidatorException¸¦ Throw ÇÕ´Ï´Ù.

º´Çà ¾×¼¼½º

¸ðµç CertPath ¿ÀºêÁ§Æ®´Â thread¿¡ ´ëÇØ¼­ ¾ÈÀüÇÏÁö ¾ÊÀ¸¸é ¾ÈµË´Ï´Ù. Áï, ÀÌ Å¬·¡½º¿¡¼­ Á¤ÀÇµÈ ¸Þ¼­µå´Â ¾Ç¿µÇâÀ» ÁÖ´Â ÀÏ ¾øÀÌ, º¹¼ö thread°¡ º´ÇàÇØ ´ÜÀÏ CertPath ¿ÀºêÁ§Æ® (¶Ç´Â 1 °³ ÀÌ»ó) »ó¿¡¼­ È£ÃâÇÒ ¼ö°¡ ÀÖ½À´Ï´Ù. À̰ÍÀº CertPath.getCertificates °¡ µ¹·ÁÁÖ´Â List ¿¡ ´ëÇØ¼­µµ µé¾î¸ÂÀ¾´Ï´Ù.

CertPath ¿ÀºêÁ§Æ®´Â ºÒº¯À¸·Î ÇÑÆí thread¿¡ ´ëÇØ¼­ ¾ÈÀüÇÏÁö ¾ÊÀ¸¸é ¾È µÇ±â ¶§¹®¿¡ ¾×¼¼½ºÀÇ µ¿±âÀÇ °ÆÁ¤À» ÇÏ´Â ÀÏ ¾øÀÌ, ´Ù¾çÇÑ Äڵ忡 ÀÌ ¿ÀºêÁ§Æ®¸¦ °Ç³×ÁÙ ¼ö°¡ ÀÖ½À´Ï´Ù.

µµÀÔµÈ ¹öÁ¯:
1.4
°ü·Ã Ç׸ñ:
CertificateFactory, CertPathBuilder, Á÷·ÄÈ­ µÈ Çü½Ä

Áßø(Nested) Ŭ·¡½º °³¿ä
protected static class CertPath.CertPathRep
          Á÷·ÄÈ­ÀÇ ´ëü CertPath Ŭ·¡½ºÀÔ´Ï´Ù.
 
»ý¼ºÀÚ °³¿ä
protected CertPath (String  type)
          ÁöÁ¤µÈ ŸÀÔÀÇ CertPath¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
 
¸Þ¼­µå °³¿ä
 boolean equals (Object  other)
          ÁöÁ¤µÈ ¿ÀºêÁ§Æ®¿Í ÀÌ ÀÎÁõ¼­ ÆÐ½º°¡ µ¿ÀÏÇÑÁö ¾î¶²Áö¸¦ ºñ±³ÇÕ´Ï´Ù.
abstract  List <? extends Certificate > getCertificates ()
          ÀÌ ÀÎÁõ¼­ ÆÐ½º³»ÀÇ ÀÎÁõ¼­ ÀÇ ¸®½ºÆ®¸¦ µ¹·ÁÁÝ´Ï´Ù.
abstract  byte[] getEncoded ()
          µðÆúÆ®ÀÇ encode¸¦ »ç¿ëÇØ, ÀÌ ÀÎÁõ¼­ ÆÐ½ºÀÇ encode µÈ Çü½ÄÀ» µ¹·ÁÁÝ´Ï´Ù.
abstract  byte[] getEncoded (String  encoding)
          ÁöÁ¤ÇÑ encode¸¦ »ç¿ëÇØ, ÀÌ ÀÎÁõ¼­ ÆÐ½ºÀÇ encode µÈ Çü½ÄÀ» µ¹·ÁÁÝ´Ï´Ù.
abstract  Iterator <String > getEncodings ()
          ÀÌ ÀÎÁõ¼­ ÆÐ½º·Î Áö¿øÇÏ´Â encodeÀÇ ¹Ýº¹À» µ¹·ÁÁÝ´Ï´Ù.
 String getType ()
          ÀÌ ÀÎÁõ¼­ ÆÐ½º³»ÀÇ Certificate ŸÀÔÀ» µ¹·ÁÁÝ´Ï´Ù.
 int hashCode ()
          ÀÌ ÀÎÁõ¼­ ÆÐ½ºÀÇ ÇØ½Ã Äڵ带 µ¹·ÁÁÝ´Ï´Ù.
 String toString ()
          ÀÌ ÀÎÁõ¼­ ÆÐ½ºÀÇ Ä³¸¯ÅÍ ¶óÀΠǥÇöÀ» µ¹·ÁÁÝ´Ï´Ù.
protected  Object writeReplace ()
          Á÷·ÄÈ­ µÇ´Â CertPath¸¦ CertPathRep ¿ÀºêÁ§Æ®¿¡ ¿Å°Ü³õ½À´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
 

»ý¼ºÀÚ »ó¼¼

CertPath

protected CertPath(String  type)
ÁöÁ¤µÈ ŸÀÔÀÇ CertPath¸¦ ÀÛ¼ºÇÕ´Ï´Ù.

´ëºÎºÐÀÇ À¯Àú´Â CertificateFactory¸¦ »ç¿ëÇØ CertPath¸¦ ÀÛ¼ºÇϱâ À§ÇØ, ÀÌ »ý¼ºÀÚ´Â º¸È£µÇ°í ÀÖ½À´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
type - ÀÌ ÆÐ½º³»ÀÇ Certificate ŸÀÔÀÇ Ç¥Áظí
¸Þ¼­µåÀÇ »ó¼¼

getType

public String  getType()
ÀÌ ÀÎÁõ¼­ ÆÐ½º³»ÀÇ Certificate ŸÀÔÀ» µ¹·ÁÁÝ´Ï´Ù. À̰ÍÀº, ÀÎÁõ¼­ ÆÐ½º³»ÀÇ ¸ðµç Certificate ¿¡ ´ëÇÑ cert.getType() ·Î µ¹·ÁÁÖ°íÁö´Â ij¸¯ÅÍ ¶óÀΰú °°½À´Ï´Ù.

¹Ýȯ°ª:
ÀÌ ÀÎÁõ¼­ ÆÐ½º³»ÀÇ Certificate ŸÀÔ (null´Â µÇÁö ¾Ê´Â´Ù)

getEncodings

public abstract Iterator <String > getEncodings()
ÀÌ ÀÎÁõ¼­ ÆÐ½º·Î Áö¿øÇÏ´Â encodeÀÇ ¹Ýº¹À» µ¹·ÁÁÝ´Ï´Ù. ¹Ýº¹ÀÇ Ã³À½Àº µðÆúÆ®ÀÇ encode°¡ µË´Ï´Ù. µ¹·ÁÁÖ°íÁø Iterator¸¦ remove ¸Þ¼­µå·Î º¯°æÇÏ·Á°í Çϸé,UnsupportedOperationException °¡ Throw µË´Ï´Ù.

¹Ýȯ°ª:
¼­Æ÷Æ®µÇ´Â encode (String ·Î¼­)ÀÇ À̸§¿¡ ´ëÇÑ Iterator

equals

public boolean equals(Object  other)
ÁöÁ¤µÈ ¿ÀºêÁ§Æ®¿Í ÀÌ ÀÎÁõ¼­ ÆÐ½º°¡ µ¿ÀÏÇÑÁö ¾î¶²Áö¸¦ ºñ±³ÇÕ´Ï´Ù. 2 °³ÀÇ CertPath ŸÀÔÀÌ µ¿ÀÏÇϰí, ÀÎÁõ¼­ ÀÇ List °¡ (Áï List ³»ÀÇ Certificate °¡ ¾Ï¹¬ÀûÀ¸·Î) µ¿ÀÏÇÑ °æ¿ì, ÀÌ·¯ÇÑ CertPath´Â µ¿ÀÏÇÏ°Ô µË´Ï´Ù. CertPath´Â CertPath °¡ ¾Æ´Ñ ¿ÀºêÁ§Æ®¿Í µ¿ÀÏÇØÁú °ÍÀº ¾ø½À´Ï´Ù.

ÀÌ ¾Ë°í¸®ÁòÀº ÀÌ ¸Þ¼­µå¿¡ ±¸ÇöµÇ°í ÀÖ½À´Ï´Ù. ¿À¹ö¶óÀ̵å(override) ÇÒ ¶§´Â ¿©±â¼­ ¼³¸íÇÑ µ¿ÀÛÀÌ À¯ÁöµÇµµ·Ï ÇÏÁö ¾ÊÀ¸¸é ¾ÈµË´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Object ³»ÀÇ equals
ÆÄ¶ó¹ÌÅÍ:
other - ÀÌ ÀÎÁõ¼­ ÆÐ½º¿Í µ¿ÀÏÇÑÁö ¾î¶²Áö°¡ ÆÇÁ¤µÇ´Â ¿ÀºêÁ§Æ®
¹Ýȯ°ª:
ÁöÁ¤ÇÑ ¿ÀºêÁ§Æ®°¡ ÀÌ ÀÎÁõ¼­ ÆÐ½º¿¡ µ¿ÀÏÇÑ °æ¿ì´Â true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false
°ü·Ã Ç׸ñ:
Object.hashCode(), Hashtable

hashCode

public int hashCode()
ÀÌ ÀÎÁõ¼­ ÆÐ½ºÀÇ ÇØ½Ã Äڵ带 µ¹·ÁÁÝ´Ï´Ù. ÀÎÁõ¼­ ÆÐ½ºÀÇ ÇØ½Ã ÄÚµå´Â ´ÙÀ½ÀÇ °è»êÀÇ °á°ú·Î¼­ Á¤Àǵ˴ϴÙ.

  hashCode = path.getType(). hashCode();
  hashCode = 31*hashCode + path.getCertificates(). hashCode();
 
À̰Ϳ¡ ÇØ,Object.hashCode ÀÏ¹Ý ±Ô¾à¿¡ ÇØ ¿ä±¸µÇµµ·Ï, ÀÓÀÇÀÇ 2 °³ÀÇ ÀÎÁõ¼­ ÆÐ½º path1 ¿Í path2 ·Îpath1.equals(path2) À̸é path1.hashCode() ==path2.hashCode() °¡ µÇ´Â °ÍÀÌ º¸ÁõµË´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Object ³»ÀÇ hashCode
¹Ýȯ°ª:
ÀÌ ÀÎÁõ¼­ ÆÐ½º¿¡ À־ÀÇ ÇØ½Ã ÄÚµåÄ¡
°ü·Ã Ç׸ñ:
Object.equals(java.lang.Object), Hashtable

toString

public String  toString()
ÀÌ ÀÎÁõ¼­ ÆÐ½ºÀÇ Ä³¸¯ÅÍ ¶óÀΠǥÇöÀ» µ¹·ÁÁÝ´Ï´Ù. ÆÐ½ºÀÇ °¢ Certificate ·Î toString ¸Þ¼­µå¸¦ È£ÃâÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Object ³»ÀÇ toString
¹Ýȯ°ª:
ÀÌ ÀÎÁõ¼­ ÆÐ½ºÀÇ Ä³¸¯ÅÍ ¶óÀΠǥÇö

getEncoded

public abstract byte[] getEncoded()
                           throws CertificateEncodingException 
µðÆúÆ®ÀÇ encode¸¦ »ç¿ëÇØ, ÀÌ ÀÎÁõ¼­ ÆÐ½ºÀÇ encode µÈ Çü½ÄÀ» µ¹·ÁÁÝ´Ï´Ù.

¹Ýȯ°ª:
encode µÈ ¹ÙÀÌÆ®
¿¹¿Ü:
CertificateEncodingException - encode ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

getEncoded

public abstract byte[] getEncoded(String  encoding)
                           throws CertificateEncodingException 
ÁöÁ¤ÇÑ encode¸¦ »ç¿ëÇØ, ÀÌ ÀÎÁõ¼­ ÆÐ½ºÀÇ encode µÈ Çü½ÄÀ» µ¹·ÁÁÝ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
encoding - »ç¿ëÇÏ´Â encode¸í
¹Ýȯ°ª:
encode µÈ ¹ÙÀÌÆ®
¿¹¿Ü:
CertificateEncodingException - encodeÀÇ ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì, ȤÀº ÁöÁ¤ÇÑ encode°¡ ¼­Æ÷Æ®µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì

getCertificates

public abstract List <?  extends Certificate > getCertificates()
ÀÌ ÀÎÁõ¼­ ÆÐ½º³»ÀÇ ÀÎÁõ¼­ ÀÇ ¸®½ºÆ®¸¦ µ¹·ÁÁÝ´Ï´Ù. µ¹·ÁÁÖ°íÁö´Â List´Â ºÒº¯À¸·Î thread¿¡ ´ëÇØ¼­ ¾ÈÀüÇÏÁö ¾ÊÀ¸¸é ¾ÈµË´Ï´Ù.

¹Ýȯ°ª:
Certificate ºÒº¯ÀÎ List (ÇÏ´ÃÀº °¡´É, null´Â ºÒ°¡)

writeReplace

protected Object  writeReplace()
                       throws ObjectStreamException 
Á÷·ÄÈ­ µÇ´Â CertPath¸¦ CertPathRep ¿ÀºêÁ§Æ®¿¡ ¿Å°Ü³õ½À´Ï´Ù.

¹Ýȯ°ª:
Á÷·ÄÈ­ µÇ´Â CertPathRep
¿¹¿Ü:
ObjectStreamException - ÀÌ ÀÎÁõ¼­ ÆÐ½º¸¦ ³ªÅ¸³»´Â CertPathRep¸¦ »ý¼ºÇÒ ¼ö ¾ø¾ú´ø °æ¿ì

JavaTM 2 Platform
Standard Ed. 5.0

Copyright 2004 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms . Documentation Redistribution Policy µµ ÂüÁ¶ÇϽʽÿÀ.