JavaTM 2
Platform
Std.  Ed.  v1. 4.0

java.security.cert
Ŭ·¡½º X509Certificate

java.lang.Object 
  |
  +--java.security.cert.Certificate 
        |
        +--java.security.cert.X509Certificate
¸ðµç ±¸Çö ÀÎÅÍÆäÀ̽º:
Serializable , X509Extension

public abstract class X509Certificate
extends Certificate
implements X509Extension

X. 509 Áõ¸í¼­ÀÇ Ãß»ó Ŭ·¡½ºÀÔ´Ï´Ù. ÀÌ Å¬·¡½º´Â X. 509 Áõ¸í¼­ÀÇ ¸ðµç ¼Ó¼º¿¡ ¾×¼¼½ºÇϱâ À§ÇÑ Ç¥ÁØÀûÀÎ ¹æ¹ýÀ» Á¦°øÇÕ´Ï´Ù.

±âº»ÀûÀÎ X. 509 v3 Çü½ÄÀº 1996 ³â 6 ¿ù¿¡ ISO/IEC ¹× ANSI X9 ¿¡ ÀÇÇØ Ã¥Á¤µÇ¾î ÀÌÇÏ¿Í °°ÀÌ ASN. 1 À¸·Î ±â¼úµË´Ï´Ù.

 Certificate  ::=  SEQUENCE  {
     tbsCertificate       TBSCertificate,
     signatureAlgorithm   AlgorithmIdentifier,
     signature            BIT STRING  }
 

ÀÌ·¯ÇÑ Áõ¸í¼­´Â ÀÎÅͳÝÀÇ ½ÃÅ¥·¯Æ¼ ½Ã½ºÅÛÀ¸·Î ÀÎÁõµîÀÇ ±â´ÉÀ» ¼­Æ÷Æ®Çϱâ À§Çؼ­ ³Ð°Ô »ç¿ëµÇ°í ÀÖ½À´Ï´Ù. ´ëÇ¥ÀûÀÎ ¾îÇø®ÄÉÀ̼ǿ¡´Â Privacy Enhanced Mail (PEM), Transport Layer Security (SSL), ½Å·ÚÇÒ ¼ö ÀÖ´Â ¼ÒÇÁÆ®¿þ¾î ¹èÆ÷¸¦ À§ÇÑ ÄÚµå ¼­¸í, ¹× Secure Electronic Transactions (SET)µîÀÌ ÀÖ½À´Ï´Ù.

ÀÌ·¯ÇÑ Áõ¸í¼­´Â ¡¸Áõ¸í¼­ ¹ßÇà±¹ (CA)¡¹¿¡ ÀÇÇØ °ü¸® ¹× ÇÁ·ÎÅØ¼ÇµÇ°í ÀÖ½À´Ï´Ù. CA ´Â µ¥ÀÌÅ͸¦ X. 509 Ç¥ÁØ Çü½ÄÀ¸·Î ÇÏ°í ³ª¼­, ±× µ¥ÀÌÅÍ¿¡ µðÁöÅÐ ¼­¸í ÇÏ´Â °ÍÀ¸·Î½á Áõ¸í¼­¸¦ ÀÛ¼ºÇÏ´Â ¼­ºñ½ºÀÔ´Ï´Ù. CA ´Â ½Å·ÚÇÒ ¼ö ÀÖ´Â Á¦»ïÀڷμ­ ±â´ÉÇØ, Á÷Á¢Àº ¾È¸éÀÌ ¾ø´Â ÁÖü³¢¸®¸¦ ¼Ò°³ÇÕ´Ï´Ù. CA Áõ¸í¼­´Â ±× CA ÀÚ½ÅÀ¸·Î, ¶Ç´Â ¡¸·çÆ®¡¹CA µîÀÇ ´Ù¸¥ CA ¿¡ ÀÇÇØ ¼­¸íµÇ°í ÀÖ½À´Ï´Ù.

ÀÚ¼¼ÇÑ °ÍÀº http://www.ietf.org/rfc/rfc2459.txt ¿¡ ÀÖ´Â RFC 2459 ÀÇ ¡¸Internet X. 509 Public Key Infrastructure Certificate and CRL Profile¡¹¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä.

tbsCertificate ÀÇ ASN. 1 Á¤ÀÇ´Â ´ÙÀ½°ú °°½À´Ï´Ù.

 TBSCertificate  ::=  SEQUENCE  {
     version         [0]  EXPLICIT Version DEFAULT v1,
     serialNumber         CertificateSerialNumber,
     signature            AlgorithmIdentifier,
     issuer               Name,
     validity             Validity,
     subject              Name,
     subjectPublicKeyInfo SubjectPublicKeyInfo,
     issuerUniqueID  [1]  IMPLICIT UniqueIdentifier OPTIONAL,
                          -- If present, version must be v2 or v3
     subjectUniqueID [2]  IMPLICIT UniqueIdentifier OPTIONAL,
                          -- If present, version must be v2 or v3
     extensions      [3]  EXPLICIT Extensions OPTIONAL
                          -- If present, version must be v3
     }
 

Áõ¸í¼­ÀÇ ÀνºÅϽº´Â Áõ¸í¼­ ÆÑÅ丮¸¦ »ç¿ëÇØ »ý¼ºµË´Ï´Ù. ÀÌÇÏÀÇ ¿¹´Â X. 509 Áõ¸í¼­ÀÇ ÀνºÅϽº¸¦ »ý¼ºÇÏ´Â ¹æ¹ýÀ» ³ªÅ¸³»°í ÀÖ½À´Ï´Ù.

 
 InputStream inStream = new FileInputStream("fileName-of-cert");
 CertificateFactory cf = CertificateFactory.getInstance("X. 509");
 X509Certificate cert = (X509Certificate) cf.generateCertificate(inStream);
 inStream.close();
 

°ü·Ã Ç׸ñ:
Certificate , CertificateFactory , X509Extension , Á÷·ÄÈ­ µÈ Çü½Ä

ÁßøµÈ Ŭ·¡½ºÀÇ °³¿ä
 
Ŭ·¡½º java.security.cert. Certificate À» »ó¼Ó¹ÞÀº ÁßøµÈ Ŭ·¡½º
Certificate.CertificateRep
 
»ý¼ºÀÚÀÇ °³¿ä
protected X509Certificate ()
          X. 509 Áõ¸í¼­ÀÇ constructor ÀÔ´Ï´Ù.
 
¸Þ¼ÒµåÀÇ °³¿ä
abstract  void checkValidity ()
          Áõ¸í¼­°¡ ÇöÀç À¯È¿ÇÑÁö ¾î¶²Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
abstract  void checkValidity (Date  date)
          ÁöÁ¤µÈ ÀÏÀÚ°¡, Áõ¸í¼­ÀÇ À¯È¿±â°£³»ÀÏÁö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
abstract  int getBasicConstraints ()
          À§±âÀÎ BasicConstraints È®Àå ±â´É (OID = 2.5. 29.19)·ÎºÎÅÍ Áõ¸í¼­ÀÇ Á¦¾àÀÇ ÆÐ½ºÀÇ ±æÀ̸¦ ÃëµæÇÕ´Ï´Ù.
 List getExtendedKeyUsage ()
          È®Àå¿­¼è »ç¿ë¹ýÀÇ È®Àå ±â´É (OID = 2.5. 29.37)¿¡ ÀÖ´Â ExtKeyUsageSyntax ÇʵåÀÇ ¿ÀºêÁ§Æ® ½Äº°ÀÚ¸¦ ³ªÅ¸³»´Â º¯°æ ºÒ°¡´ÉÇÑ String ÀÇ ¸®½ºÆ®¸¦ ÃëµæÇÕ´Ï´Ù.
 Collection getIssuerAlternativeNames ()
          IssuerAltName È®Àå ±â´É (OID = 2.5. 29.18)À¸·ÎºÎÅÍ, ¹ßÇàÀÚÀÇ ´ëü¸íÀÇ ºÒº¯ÀÎ ÄÝ·º¼ÇÀ» ÃëµæÇÕ´Ï´Ù.
abstract  Principal getIssuerDN ()
          Áõ¸í¼­·ÎºÎÅÍ issuer (¹ßÇàÀÚ ½Äº°¸í) Ä¡¸¦ ÃëµæÇÕ´Ï´Ù.
abstract  boolean[] getIssuerUniqueID ()
          Áõ¸í¼­·ÎºÎÅÍ issuerUniqueID Ä¡¸¦ ÃëµæÇÕ´Ï´Ù.
 X500Principal getIssuerX500Principal ()
          Áõ¸í¼­·ÎºÎÅÍ ¹ßÇàÀÚ (¹ßÇàÀÚÀÇ ½Äº°¸í)ÀÇ °ªÀ» X500Principal ·Î¼­ µ¹·ÁÁÝ´Ï´Ù.
abstract  boolean[] getKeyUsage ()
          KeyUsage È®Àå ±â´É (OID = 2.5. 29.15)ÀÇ ºñÆ®¸¦ ³ªÅ¸³»´Â boolean ¹è¿­À» ÃëµæÇÕ´Ï´Ù.
abstract  Date getNotAfter ()
          Áõ¸í¼­ÀÇ À¯È¿±â°£À¸·ÎºÎÅÍ notAfter ÀÇ ÀÏÀÚ¸¦ ÃëµæÇÕ´Ï´Ù.
abstract  Date getNotBefore ()
          Áõ¸í¼­ÀÇ À¯È¿±â°£À¸·ÎºÎÅÍ notBefore ÀÇ ÀÏÀÚ¸¦ ÃëµæÇÕ´Ï´Ù.
abstract  BigInteger getSerialNumber ()
          Áõ¸í¼­·ÎºÎÅÍ serialNumber Ä¡¸¦ ÃëµæÇÕ´Ï´Ù.
abstract  String getSigAlgName ()
          Áõ¸í¼­ÀÇ ¼­¸í ¾Ë°í¸®Áò¸íÀ» ÃëµæÇÕ´Ï´Ù.
abstract  String getSigAlgOID ()
          Áõ¸í¼­·ÎºÎÅÍ ¼­¸í ¾Ë°í¸®ÁòÀÇ OID ij¸¯ÅÍ ¶óÀÎÀ» ÃëµæÇÕ´Ï´Ù.
abstract  byte[] getSigAlgParams ()
          ÀÌ Áõ¸í¼­ÀÇ ¼­¸í ¾Ë°í¸®ÁòÀ¸·ÎºÎÅÍ, DER ·Î encode µÈ ¼­¸í ¾Ë°í¸®Áò ÆÄ¶ó¹ÌÅ͸¦ ÃëµæÇÕ´Ï´Ù.
abstract  byte[] getSignature ()
          Áõ¸í¼­·ÎºÎÅÍ signature Ä¡ (»ýÀÇ ÇüźøÆ®)¸¦ ÃëµæÇÕ´Ï´Ù.
 Collection getSubjectAlternativeNames ()
          SubjectAltName È®Àå ±â´É (OID = 2.5. 29.17)À¸·ÎºÎÅÍ, ÇÇÀÎÁõÀÚÀÇ ´ëü¸íÀÇ ºÒº¯ÀÎ ÄÝ·º¼ÇÀ» ÃëµæÇÕ´Ï´Ù.
abstract  Principal getSubjectDN ()
          subject (ÇÇÀÎÁõÀÚÀÇ ½Äº°¸í)ÀÇ °ªÀ» Áõ¸í¼­·ÎºÎÅÍ ÃëµæÇÕ´Ï´Ù.
abstract  boolean[] getSubjectUniqueID ()
          Áõ¸í¼­·ÎºÎÅÍ subjectUniqueID Ä¡¸¦ ÃëµæÇÕ´Ï´Ù.
 X500Principal getSubjectX500Principal ()
          Áõ¸í¼­·ÎºÎÅÍ ÇÇÀÎÁõÀÚ (ÇÇÀÎÁõÀÚÀÇ ½Äº°¸í)ÀÇ °ªÀ» X500Principal ·Î¼­ µ¹·ÁÁÝ´Ï´Ù.
abstract  byte[] getTBSCertificate ()
          ÀÌ Áõ¸í¼­·ÎºÎÅÍ DER ·Î encode µÈ ÀÎÁõ Á¤º¸ tbsCertificate ¸¦ ÃëµæÇÕ´Ï´Ù.
abstract  int getVersion ()
          Áõ¸í¼­·ÎºÎÅÍ version (¹öÁ¯ ¹øÈ£) Ä¡¸¦ ÃëµæÇÕ´Ï´Ù.
 
Ŭ·¡½º java.security.cert. Certificate ¿¡¼­ »ó¼Ó¹ÞÀº ¸Þ¼Òµå
equals , getEncoded , getPublicKey , getType , hashCode , toString , verify , verify , writeReplace
 
Ŭ·¡½º java.lang. Object ¿¡¼­ »ó¼Ó¹ÞÀº ¸Þ¼Òµå
clone , finalize , getClass , notify , notifyAll , wait , wait , wait
 
ÀÎÅÍÆäÀ̽º java.security.cert. X509Extension ¿¡¼­ »ó¼Ó¹ÞÀº ¸Þ¼Òµå
getCriticalExtensionOIDs , getExtensionValue , getNonCriticalExtensionOIDs , hasUnsupportedCriticalExtension
 

»ý¼ºÀÚÀÇ »ó¼¼

X509Certificate

protected X509Certificate()
X. 509 Áõ¸í¼­ÀÇ constructor ÀÔ´Ï´Ù.

¸Þ¼ÒµåÀÇ »ó¼¼

checkValidity

public abstract void checkValidity()
                            throws CertificateExpiredException ,
                                   CertificateNotYetValidException 
Áõ¸í¼­°¡ ÇöÀç À¯È¿ÇÑÁö ¾î¶²Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. ÇöÀçÀÇ ÀϽð¡, Áõ¸í¼­·Î ÁöÁ¤µÇ´Â À¯È¿±â°£³»ÀÏÁö ¾î¶³Áö¸¦ Á¶»çÇÕ´Ï´Ù.

À¯È¿±â°£Àº Áõ¸í¼­°¡ À¯È¿ÇÑ ÃÖÃÊÀÇ ÀÏ½Ã¿Í ¸¶Áö¸· ÀϽÃÀÇ 2 °³ÀÇ ÀϽÃÄ¡·ÎºÎÅÍ µË´Ï´Ù. À̰ÍÀº ASN. 1 À¸·Î ´ÙÀ½°ú °°ÀÌ Á¤Àǵǰí ÀÖ½À´Ï´Ù.

 validity             Validity

Validity ::= SEQUENCE { notBefore CertificateValidityDate, notAfter CertificateValidityDate }

CertificateValidityDate ::= CHOICE { utcTime UTCTime, generalTime GeneralizedTime }

¿¹¿Ü:
CertificateExpiredException - Áõ¸í¼­ÀÇ À¯È¿±â°£ÀÌ ²÷¾îÁ® ÀÖ´Â °æ¿ì
CertificateNotYetValidException - Áõ¸í¼­°¡ ¾ÆÁ÷ À¯È¿ÇÏ°Ô µÇÁö ¾ÊÀº °æ¿ì

checkValidity

public abstract void checkValidity(Date  date)
                            throws CertificateExpiredException ,
                                   CertificateNotYetValidException 
ÁöÁ¤µÈ ÀÏÀÚ°¡, Áõ¸í¼­ÀÇ À¯È¿±â°£³»ÀÏÁö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. Áï, ÁöÁ¤µÈ ÀϽÿ¡ Áõ¸í¼­°¡ À¯È¿ÇÑÁö ¾î¶²Áö¸¦ Á¶»çÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
date - ÁöÁ¤µÈ ÀϽÿ¡ ÀÌ Áõ¸í¼­°¡ À¯È¿ÇÑÁö ¾î¶²Áö¸¦ Á¶»çÇÏ´Â Date
¿¹¿Ü:
CertificateExpiredException - ÁöÁ¤µÈ date ¿¡ Áõ¸í¼­°¡ ±âÇÑ ¸¶°¨ÀÌ µÇ¾î ÀÖ´Â °æ¿ì
CertificateNotYetValidException - ÁöÁ¤µÈ date ¿¡ Áõ¸í¼­°¡ ¾ÆÁ÷ À¯È¿ÇÏ°Ô µÇÁö ¾ÊÀº °æ¿ì
°ü·Ã Ç׸ñ:
checkValidity()

getVersion

public abstract int getVersion()
Áõ¸í¼­·ÎºÎÅÍ version (¹öÁ¯ ¹øÈ£) Ä¡¸¦ ÃëµæÇÕ´Ï´Ù. ASN. 1 Á¤ÀÇ´Â ´ÙÀ½°ú °°½À´Ï´Ù.
 version  [0] EXPLICIT Version DEFAULT v1

Version ::= INTEGER { v1(0), v2(1), v3(2) }

¹Ýȯ°ª:
¹öÁ¯ ¹øÈ£ (1, 2, ¶Ç´Â 3)

getSerialNumber

public abstract BigInteger  getSerialNumber()
Áõ¸í¼­·ÎºÎÅÍ serialNumber Ä¡¸¦ ÃëµæÇÕ´Ï´Ù. ½Ã¸®¾ó ¹øÈ£´Â Áõ¸í¼­ ¹ßÇà±¹¿¡ ÀÇÇØ °¢ Áõ¸í¼­¿¡ ÇÒ´çÇÒ ¼ö ÀÖ´Â Á¤¼öÄ¡ÀÔ´Ï´Ù. ½Ã¸®¾ó ¹øÈ£´Â ÁöÁ¤µÈ CA ¿¡ ÀÇÇØ ¹ßÇàµÈ °¢ Áõ¸í¼­¿¡ ´ëÇØ¼­ ÀÏÀǰ¡ ¾Æ´Ï¸é ¾ÈµË´Ï´Ù. Áï, ¹ßÇàÀÚ¸í°ú ½Ã¸®¾ó ¹øÈ£¿¡ ÀÇÇØ ÀÏÀÇÀÇ Áõ¸í¼­°¡ ½Äº°µË´Ï´Ù. ASN. 1 Á¤ÀÇ´Â ´ÙÀ½°ú °°½À´Ï´Ù.
 serialNumber     CertificateSerialNumber

CertificateSerialNumber ::= INTEGER

¹Ýȯ°ª:
½Ã¸®¾ó ¹øÈ£

getIssuerDN

public abstract Principal  getIssuerDN()
Áõ¸í¼­·ÎºÎÅÍ issuer (¹ßÇàÀÚ ½Äº°¸í) Ä¡¸¦ ÃëµæÇÕ´Ï´Ù. ¹ßÇàÀÚ¸íÀº Áõ¸í¼­ÀÇ ¼­¸í°ú ¹ßÇàÀ» ÇàÇÑ ¿£Æ¼Æ¼¸¦ ½Äº°ÇÕ´Ï´Ù.

¹ßÇàÀÚ¸í Çʵ忡´Â X. 500 ½Äº°¸í (DN)ÀÌ ÀúÀåµË´Ï´Ù. ASN. 1 Á¤ÀÇ´Â ´ÙÀ½°ú °°½À´Ï´Ù.

 issuer    Name

Name ::= CHOICE { RDNSequence } RDNSequence ::= SEQUENCE OF RelativeDistinguishedName RelativeDistinguishedName ::= SET OF AttributeValueAssertion AttributeValueAssertion ::= SEQUENCE { AttributeType, AttributeValue } AttributeType ::= OBJECT IDENTIFIER AttributeValue ::= ANY

Name ¿¡´Â ±¹¸íµîÀÇ ¼Ó¼º°ú °Å±â¿¡ ´ëÀÀÇÏ´Â US µîÀÇ °ªÀ¸·ÎºÎÅÍ µÇ´Â °èÃþÀûÀÎ À̸§À» ±â¼úÇÕ´Ï´Ù. AttributeValue ÄÄÆÛ³ÍÆ®ÀÇ Å¸ÀÔÀº AttributeType ¿¡ ÀÇÇØ Á¤ÇØÁý´Ï´Ù. ÀϹÝÀûÀ¸·Î´Â directoryString ÀÔ´Ï´Ù. directoryString Àº Åë»ó PrintableString,TeletexString,UniversalString ÀÇ ¾î¶² °ÍÀΰ¡ÀÔ´Ï´Ù.

¹Ýȯ°ª:
À̸§ÀÌ ¹ßÇàÀÚ ½Äº°¸íÀÎ Principal

getIssuerX500Principal

public X500Principal  getIssuerX500Principal()
Áõ¸í¼­·ÎºÎÅÍ ¹ßÇàÀÚ (¹ßÇàÀÚÀÇ ½Äº°¸í)ÀÇ °ªÀ» X500Principal ·Î¼­ µ¹·ÁÁÝ´Ï´Ù.

¹Ýȯ°ª:
¹ßÇàÀÚÀÇ ½Äº°¸íÀ» ³ªÅ¸³»´Â X500Principal
µµÀÔµÈ ¹öÁ¯:
1.4

getSubjectDN

public abstract Principal  getSubjectDN()
subject (ÇÇÀÎÁõÀÚÀÇ ½Äº°¸í)ÀÇ °ªÀ» Áõ¸í¼­·ÎºÎÅÍ ÃëµæÇÕ´Ï´Ù. subject ÀÇ °ªÀÌ ºñ¾úÀ» °æ¿ì, µ¹·ÁÁÖ¾îÁö´Â Principal ¿ÀºêÁ§Æ®ÀÇ getName() ¸Þ¼Òµå´Â ÇÏ´ÃÀÇ Ä³¸¯ÅÍ ¶óÀÎ ("")À» µ¹·ÁÁÝ´Ï´Ù.

ASN. 1 Á¤ÀÇ´Â ´ÙÀ½°ú °°½À´Ï´Ù.

 subject    Name
 

Name ¹× ±× ¿ÜÀÇ °ü·ÃÇÏ´Â Á¤ÀÇ¿¡ ´ëÇØ¼­´Â getIssuerDN ¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä.

¹Ýȯ°ª:
À̸§ÀÌ ÇÇÀÎÁõÀÚ ½Äº°¸íÀÎ Principal

getSubjectX500Principal

public X500Principal  getSubjectX500Principal()
Áõ¸í¼­·ÎºÎÅÍ ÇÇÀÎÁõÀÚ (ÇÇÀÎÁõÀÚÀÇ ½Äº°¸í)ÀÇ °ªÀ» X500Principal ·Î¼­ µ¹·ÁÁÝ´Ï´Ù. ÇÇÀÎÁõÀÚÀÇ °ªÀÌ ºñ¾úÀ» °æ¿ì, µ¹·ÁÁÖ¾îÁö´Â X500Principal ¿ÀºêÁ§Æ®ÀÇ getName() ¸Þ¼Òµå´Â ÇÏ´ÃÀÇ Ä³¸¯ÅÍ ¶óÀÎ ("")À» µ¹·ÁÁÝ´Ï´Ù.

¹Ýȯ°ª:
ÇÇÀÎÁõÀÚÀÇ ½Äº°¸íÀ» ³ªÅ¸³»´Â X500Principal
µµÀÔµÈ ¹öÁ¯:
1.4

getNotBefore

public abstract Date  getNotBefore()
Áõ¸í¼­ÀÇ À¯È¿±â°£À¸·ÎºÎÅÍ notBefore ÀÇ ÀÏÀÚ¸¦ ÃëµæÇÕ´Ï´Ù. ÇØ´çÇÏ´Â ASN. 1 Á¤ÀÇ´Â ´ÙÀ½°ú °°½À´Ï´Ù.
 validity             Validity

Validity ::= SEQUENCE { notBefore CertificateValidityDate, notAfter CertificateValidityDate }

CertificateValidityDate ::= CHOICE { utcTime UTCTime, generalTime GeneralizedTime }

¹Ýȯ°ª:
À¯È¿±â°£ÀÇ °³½ÃÀÏ
°ü·Ã Ç׸ñ:
checkValidity()

getNotAfter

public abstract Date  getNotAfter()
Áõ¸í¼­ÀÇ À¯È¿±â°£À¸·ÎºÎÅÍ notAfter ÀÇ ÀÏÀÚ¸¦ ÃëµæÇÕ´Ï´Ù. ÇØ´çÇÏ´Â ASN. 1 Á¤ÀÇ¿¡ ´ëÇØ¼­´Â getNotBefore ¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä.

¹Ýȯ°ª:
À¯È¿±â°£ÀÇ Á¾·áÀÏ
°ü·Ã Ç׸ñ:
checkValidity()

getTBSCertificate

public abstract byte[] getTBSCertificate()
                                  throws CertificateEncodingException 
ÀÌ Áõ¸í¼­·ÎºÎÅÍ DER ·Î encode µÈ ÀÎÁõ Á¤º¸ tbsCertificate ¸¦ ÃëµæÇÕ´Ï´Ù. À̰ÍÀº ¼­¸íÀ» °³º°ÀûÀ¸·Î °ËÁõÇϱâ À§Çؼ­ »ç¿ëµË´Ï´Ù.

¹Ýȯ°ª:
DER ·Î encode µÈ ÀÎÁõ Á¤º¸
¿¹¿Ü:
CertificateEncodingException - encode ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì

getSignature

public abstract byte[] getSignature()
Áõ¸í¼­·ÎºÎÅÍ signature Ä¡ (»ýÀÇ ÇüźøÆ®)¸¦ ÃëµæÇÕ´Ï´Ù. ASN. 1 Á¤ÀÇ´Â ´ÙÀ½°ú °°½À´Ï´Ù.
 signature     BIT STRING  
 

¹Ýȯ°ª:
¼­¸í

getSigAlgName

public abstract String  getSigAlgName()
Áõ¸í¼­ÀÇ ¼­¸í ¾Ë°í¸®Áò¸íÀ» ÃëµæÇÕ´Ï´Ù. ¿¹¸¦ µé¾î, ij¸¯ÅÍ ¶óÀÎ ¡¸SHA-1/DSA¡¹ µîÀÔ´Ï´Ù. ASN. 1 Á¤ÀÇ´Â ´ÙÀ½°ú °°½À´Ï´Ù.
 signatureAlgorithm   AlgorithmIdentifier

AlgorithmIdentifier ::= SEQUENCE { algorithm OBJECT IDENTIFIER, parameters ANY DEFINED BY algorithm OPTIONAL } -- contains a value of the type -- registered for use with the -- algorithm object identifier value

¾Ë°í¸®Áò¸íÀº algorithm OID ij¸¯ÅÍ ¶óÀÎÀ¸·ÎºÎÅÍ ÆÇÁ¤µË´Ï´Ù.

¹Ýȯ°ª:
¼­¸í ¾Ë°í¸®Áò¸í

getSigAlgOID

public abstract String  getSigAlgOID()
Áõ¸í¼­·ÎºÎÅÍ ¼­¸í ¾Ë°í¸®ÁòÀÇ OID ij¸¯ÅÍ ¶óÀÎÀ» ÃëµæÇÕ´Ï´Ù. OID ´Â ÇǸ®¾îµå·Î ´Ü¶ôÁö¾îÁø ºÎ°¡ µÇÁö ¾Ê´Â Á¤¼ö¼¼Æ®·Î ³ªÅ¸³»Áý´Ï´Ù. ¿¹¸¦ µé¾î, ij¸¯ÅÍ ¶óÀÎ ¡¸1.2. 840.10040. 4.3¡¹¿¡¼­´Â DSA ¼­¸í ¾Ë°í¸®ÁòÀ» °¡Áö´Â SHA-1 °¡ ½Äº°µË´Ï´Ù (RFC 2459 ¸¦ ÂüÁ¶).

°ü·ÃÇÏ´Â ASN. 1 Á¤ÀÇ¿¡ ´ëÇØ¼­´Â getSigAlgName ¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä.

¹Ýȯ°ª:
¼­¸í ¾Ë°í¸®ÁòÀÇ OID ij¸¯ÅÍ ¶óÀÎ

getSigAlgParams

public abstract byte[] getSigAlgParams()
ÀÌ Áõ¸í¼­ÀÇ ¼­¸í ¾Ë°í¸®ÁòÀ¸·ÎºÎÅÍ, DER ·Î encode µÈ ¼­¸í ¾Ë°í¸®Áò ÆÄ¶ó¹ÌÅ͸¦ ÃëµæÇÕ´Ï´Ù. ´ëºÎºÐÀÇ °æ¿ì, ¼­¸í ¾Ë°í¸®Áò ÆÄ¶ó¹ÌÅÍ´Â null ·Î, Åë»óÀº Áõ¸í¼­ÀÇ °ø°³¿­¼è¿Í ÇÔ²² Á¦°øµË´Ï´Ù. °³°³ÀÇ ÆÄ¶ó¹ÌÅÍÄ¡¿¡ÀÇ ¾×¼¼½º°¡ ÇÊ¿äÇÑ °æ¿ì´Â AlgorithmParameters ¸¦ »ç¿ëÇØ,getSigAlgName ¿¡ ÀÇÇØ µ¹·ÁÁÖ¾îÁö´Â À̸§À» »ç¿ëÇØ ÀνºÅϽº¸¦ »ý¼ºÇÕ´Ï´Ù.

°ü·ÃÇÏ´Â ASN. 1 Á¤ÀÇ¿¡ ´ëÇØ¼­´Â getSigAlgName ¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä.

¹Ýȯ°ª:
DER ·Î encode µÈ ¼­¸í ¾Ë°í¸®Áò ÆÄ¶ó¹ÌÅÍ. ÆÄ¶ó¹ÌÅͰ¡ Á¸ÀçÇÏÁö ¾Ê´Â °æ¿ì´Â null

getIssuerUniqueID

public abstract boolean[] getIssuerUniqueID()
Áõ¸í¼­·ÎºÎÅÍ issuerUniqueID Ä¡¸¦ ÃëµæÇÕ´Ï´Ù. ¹ßÇàÀÚ °íÀ¯ÀÇ ½Äº°ÀÚ´Â ¹ßÇàÀÚ¸íÀÌ ¹Ýº¹ÇØ Àç»ç¿ëµÉ °¡´É¼º¿¡ ´ëóÇϱâ À§Çؼ­, Áõ¸í¼­¿¡ Á¤Àǵǰí ÀÖ½À´Ï´Ù. RFC 2459 ¿¡¼­´Â À̸§À» Àç»ç¿ëÇÏÁö ¾Ê´Â °Í, ¹× ÁذÅÇÏ´Â Áõ¸í¼­°¡ ÀÏÀÇÀÇ ½Äº°ÀÚ¸¦ »ç¿ëÇÏÁö ¾Ê´Â °ÍÀ» Ãßõ Çϰí ÀÖ½À´Ï´Ù. ±× ÇÁ·ÎÆÄÀÏ¿¡ ÁذÅÇÏ´Â ¾îÇø®ÄÉÀ̼ÇÀº ÀÏÀÇÀÇ ½Äº°ÀÚ¸¦ ÇØ¼® ¹× ºñ±³ÇÒ ¼ö ÀÖ´Â °ÍÀÌ ÇÊ¿äÇÕ´Ï´Ù.

ASN. 1 Á¤ÀÇ´Â ´ÙÀ½°ú °°½À´Ï´Ù.

 issuerUniqueID  [1]  IMPLICIT UniqueIdentifier OPTIONAL

UniqueIdentifier ::= BIT STRING

¹Ýȯ°ª:
¹ßÇàÀÚÀÇ ÀÏÀÇÀÇ ½Äº°ÀÚ. Áõ¸í¼­¿¡ Á¤ÀǵǾî ÀÖÁö ¾ÊÀº °æ¿ì´Â null

getSubjectUniqueID

public abstract boolean[] getSubjectUniqueID()
Áõ¸í¼­·ÎºÎÅÍ subjectUniqueID Ä¡¸¦ ÃëµæÇÕ´Ï´Ù.

ASN. 1 Á¤ÀÇ´Â ´ÙÀ½°ú °°½À´Ï´Ù.

 subjectUniqueID  [2]  IMPLICIT UniqueIdentifier OPTIONAL

UniqueIdentifier ::= BIT STRING

¹Ýȯ°ª:
ÇÇÀÎÁõÀÚÀÇ ÀÏÀÇÀÇ ½Äº°ÀÚ. Áõ¸í¼­¿¡ Á¤ÀǵǾî ÀÖÁö ¾ÊÀº °æ¿ì´Â null

getKeyUsage

public abstract boolean[] getKeyUsage()
KeyUsage È®Àå ±â´É (OID = 2.5. 29.15)ÀÇ ºñÆ®¸¦ ³ªÅ¸³»´Â boolean ¹è¿­À» ÃëµæÇÕ´Ï´Ù. ¿­¼è »ç¿ë ¸ñÀûÀÇ È®Àå ±â´ÉÀº Áõ¸í¼­·Î ¼³Á¤µÇ¾î ÀÖ´Â ¿­¼èÀÇ »ç¿ë ¸ñÀû (¿¹¸¦ µé¾î, ¾ÏÈ£¿ë, ¼­¸í¿ë, Áõ¸í¼­ ¼­¸í¿ë)À» Á¤ÀÇÇÕ´Ï´Ù. ASN. 1 Á¤ÀÇ´Â ´ÙÀ½°ú °°½À´Ï´Ù.
 KeyUsage ::= BIT STRING {
     digitalSignature        (0),
     nonRepudiation          (1),
     keyEncipherment         (2),
     dataEncipherment        (3),
     keyAgreement            (4),
     keyCertSign             (5),
     cRLSign                 (6),
     encipherOnly            (7),
     decipherOnly            (8) }
 
RFC 2459 ¿¡¼­´Â À̰ÍÀ» »ç¿ëÇÏ´Â °æ¿ì´Â À§±âÀÎ È®ÀåÀ¸·Î¼­ ¸¶Å· ÇÏ´Â °ÍÀ» Ãßõ Çϰí ÀÖ½À´Ï´Ù.

¹Ýȯ°ª:
ºÒ¸®¾ð °ª ¹è¿­·Î¼­ ³ªÅ¸³»Áø ÀÌ Áõ¸í¼­ÀÇ KeyUsage È®Àå ±â´É. ÀÌ ¹è¿­¿¡¼­ÀÇ KeyUsage Ä¡ÀÇ ¼ø¼­´Â »ó±âÀÇ ASN. 1 Á¤ÀÇ¿Í °°½À´Ï´Ù. ¹è¿­¿¡´Â À§¿¡¼­ Á¤ÀÇÇÑ °¢ KeyUsage ÀÇ °ªÀÌ Æ÷ÇԵ˴ϴÙ. Áõ¸í¼­¾È¿¡ encode µÈ KeyUsage ¸®½ºÆ®°¡ »ó±âÀÇ ¸®½ºÆ®º¸´Ù ±ä °æ¿ì¿¡¼­µµ Àß¶ó ¹ö¸± ¼ö ÀÖÀ» °ÍÀº ¾ø½À´Ï´Ù. ÀÌ Áõ¸í¼­¿¡ KeyUsage È®Àå ±â´ÉÀÌ ¾ø´Â °æ¿ì´Â null ¸¦ µ¹·ÁÁÝ´Ï´Ù.

getExtendedKeyUsage

public List  getExtendedKeyUsage()
                         throws CertificateParsingException 
È®Àå¿­¼è »ç¿ë¹ýÀÇ È®Àå ±â´É (OID = 2.5. 29.37)¿¡ ÀÖ´Â ExtKeyUsageSyntax ÇʵåÀÇ ¿ÀºêÁ§Æ® ½Äº°ÀÚ¸¦ ³ªÅ¸³»´Â º¯°æ ºÒ°¡´ÉÇÑ String ÀÇ ¸®½ºÆ®¸¦ ÃëµæÇÕ´Ï´Ù. À̰ÍÀº ¿­¼è »ç¿ë¹ýÀÇ È®Àå ±â´É Çʵ忡 ³ªÅ¸³ª°í ÀÖ´Â ±âº»ÀûÀÎ ¸ñÀû¿¡ °¡¼¼ÇØ, ȤÀº ±× ±âº»ÀûÀÎ ¸ñÀû ´ë½Å¿¡, °ø°³¿­¼è°¡ »ç¿ëµÇ´Â ¸ñÀû (º¹¼ö°¡´É)À» ³ªÅ¸³À´Ï´Ù.
 ExtKeyUsageSyntax ::= SEQUENCE SIZE (1..MAX) OF KeyPurposeId

KeyPurposeId ::= OBJECT IDENTIFIER

¿­¼èÀÇ ¸ñÀûÀº ¿ä±¸¿¡ ¸ÂÃß¾î Á¶Á÷À¸·Î Á¤ÀÇÇÕ´Ï´Ù. ¿­¼èÀÇ ¸ñÀûÀ» ƯÁ¤ÇÏ´Â ¿ÀºêÁ§Æ® ½Äº°ÀÚ´Â IANA ¶Ç´Â ITU-T ÀÇ Rec. X. 660, ȤÀº ISO/IEC/ITU 9834-1 ¿¡ µû¶ó ÇÒ´çÇÒ ¼ö ¾øÀ¸¸é ¾ÈµË´Ï´Ù.

ÀÌ ¸Þ¼Òµå´Â Java 2 Platform Standard Edition ÀÇ ¹öÁ¯ 1.4 ·Î Ãß°¡µÇ¾ú½À´Ï´Ù. ±âÁ¸ÀÇ ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿ÍÀÇ ÇÏÀ§ ȣȯ¼ºÀ» À¯ÁöÇϱâ À§Çؼ­,abstract ¿¡´Â ÇÏÁö ¸øÇϰí, µðÆúÆ®ÀÇ ±¸ÇöÀ» Á¦°øÇÕ´Ï´Ù. ¼­ºê Ŭ·¡½º´Â ¿Ã¹Ù¸¥ ±¸ÇöÀ¸·Î ÀÌ ¸Þ¼Òµå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏÁö ¾ÊÀ¸¸é ¾ÈµË´Ï´Ù.

¹Ýȯ°ª:
String ·Î ³ªÅ¸³»Áö´Â ¿ÀºêÁ§Æ® ½Äº°ÀÚÀÇ º¯°æ ºÒ°¡´ÉÇÑ ¸®½ºÆ®·Î¼­ÀÇ, ÀÌ Áõ¸í¼­ÀÇ ExtendedKeyUsage È®Àå ±â´É. ÀÌ Áõ¸í¼­¿¡ ExtendedKeyUsage È®Àå ±â´ÉÀÌ Æ÷ÇÔµÇÁö ¾Ê´Â °æ¿ì´Â null ¸¦ µ¹·ÁÁØ´Ù
¿¹¿Ü:
CertificateParsingException - È®Àå ±â´ÉÀÌ º¹È£È­(decode) ÇÒ ¼ö ¾ø¾ú´ø °æ¿ì
µµÀÔµÈ ¹öÁ¯:
1.4

getBasicConstraints

public abstract int getBasicConstraints()
À§±âÀÎ BasicConstraints È®Àå ±â´É (OID = 2.5. 29.19)·ÎºÎÅÍ Áõ¸í¼­ÀÇ Á¦¾àÀÇ ÆÐ½ºÀÇ ±æÀ̸¦ ÃëµæÇÕ´Ï´Ù.

±âº» Á¦¾à È®Àå ±â´ÉÀº Áõ¸í¼­ÀÇ ÇÇÀÎÁõÀÚ°¡ Áõ¸í¼­ ¹ßÇà±¹ (CA)ÀÏÁö ¾î¶³Áö ¹× ±× CA ÀÇ Áõ¸í¼­ ÆÐ½ºÀÇ ±íÀ̸¦ ½Äº°ÇÕ´Ï´Ù. pathLenConstraint Çʵå (¾Æ·¡¿Í °°À̸¦ ÂüÁ¶)´Â cA °¡ TRUE ·Î ¼³Á¤µÇ¾î ÀÖ´Â °æ¿ì¿¡¸¸ À¯È¿ÇÕ´Ï´Ù. ÀÌ °æ¿ì, Áõ¸í¼­ ÆÐ½º·Î ÀÌ Áõ¸í¼­ÀÇ ÈÄ¿¡ °è¼ÓµÇ´Â CA Áõ¸í¼­ÀÇ ÃÖ´ë¼ö¸¦ ³ªÅ¸³À´Ï´Ù. °ª 0 Àº ¿£µå¿£Æ¼Æ¼ÀÇ Áõ¸í¼­ »ÓÀÎ °ÍÀ» ³ªÅ¸³À´Ï´Ù.

RFC 2459 ¿¡¼­´Â cA °¡ TRUE (ÀÌ Áõ¸í¼­´Â Áõ¸í¼­ ¹ßÇà±¹ÀÇ °ÍÀÌ´Ù)ÀÇ °æ¿ì´Â ÀÌ È®Àå ±â´ÉÀº Ç×»ó À§±â·Î¼­ ¸¶Å· µË´Ï´Ù.

ASN. 1 Á¤ÀÇ´Â ´ÙÀ½°ú °°½À´Ï´Ù.

 BasicConstraints ::= SEQUENCE {
     cA                  BOOLEAN DEFAULT FALSE,
     pathLenConstraint   INTEGER (0..MAX) OPTIONAL }
 

¹Ýȯ°ª:
Áõ¸í¼­¿¡ BasicConstraints È®Àå ±â´ÉÀÌ ÀÖ¾î ÇÇÀÎÁõÀÚ°¡ CA ÀÇ °æ¿ì´Â pathLenConstraint ÀÇ °ª, ÇÇÀÎÁõÀÚ°¡ CA ·Î pathLenConstraint °¡ Ç¥½ÃµÇÁö ¾Ê´Â °æ¿ì´Â ÀÎÁõ ÆÐ½ºÀÇ ±æÀÌ¿¡ Á¦ÇÑÀÌ ¾ø´Â °ÍÀÌ °¡¸®Å°±â (À§ÇØ)¶§¹®¿¡ Integer.MAX_VALUE °¡ µ¹·ÁÁÖ¾îÁø´Ù

getSubjectAlternativeNames

public Collection  getSubjectAlternativeNames()
                                      throws CertificateParsingException 
SubjectAltName È®Àå ±â´É (OID = 2.5. 29.17)À¸·ÎºÎÅÍ, ÇÇÀÎÁõÀÚÀÇ ´ëü¸íÀÇ ºÒº¯ÀÎ ÄÝ·º¼ÇÀ» ÃëµæÇÕ´Ï´Ù.

SubjectAltName È®Àå ±â´ÉÀÇ ASN. 1 Á¤ÀÇ´Â ´ÙÀ½°ú °°½À´Ï´Ù.

 SubjectAltName ::= GeneralNames

 GeneralNames :: = SEQUENCE SIZE (1..MAX) OF GeneralName

 GeneralName ::= CHOICE {
      otherName                       [0]     OtherName,
      rfc822Name                      [1]     IA5String,
      dNSName                         [2]     IA5String,
      x400Address                     [3]     ORAddress,
      directoryName                   [4]     Name,
      ediPartyName                    [5]     EDIPartyName,
      uniformResourceIdentifier       [6]     IA5String,
      iPAddress                       [7]     OCTET STRING,
      registeredID                    [8]     OBJECT IDENTIFIER}
 

ÀÌ Áõ¸í¼­¿¡ SubjectAltName È®Àå ±â´ÉÀÌ Æ÷ÇÔµÇÁö ¾Ê´Â °æ¿ì´Â null °¡ µ¹·ÁÁÖ¾îÁý´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì´Â È®Àå ±â´É¿¡ Æ÷ÇԵǴ °¢ GeneralName ¸¦ ³ªÅ¸³»´Â ¿£Æ®¸®¸¦ Æ÷ÇÔÇÑ Collection °¡ µ¹·ÁÁÖ¾îÁý´Ï´Ù. °¢ ¿£Æ®¸®´Â List ·Î, ÀÌ List ÀÇ ÃÖÃÊÀÇ ¿£Æ®¸®´Â Integer (À̸§ ŸÀÔ, 0 ~ 8), 2 ¹øÂ°ÀÇ ¿£Æ®¸®´Â String ³ª ¹ÙÀÌÆ® ¹è¿­ (°¢°¢ÀÌ Ä³¸¯ÅÍ ¶óÀÎ Çü½Ä ¶Ç´Â ASN. 1 DER encode Çü½ÄÀÇ À̸§)ÀÌ µË´Ï´Ù.

RFC 822, DNS, URI ÀÇ °¢ À̸§Àº String ·Î¼­ µ¹·ÁÁÖ¾îÁý´Ï´Ù. ÀÌ ¶§, RFC 2459 ¿¡ Æ÷ÇԵǴ Á¦ÇÑ¿¡ µû¶ó, °¢°¢ÀÇ Å¸ÀÔÀ¸·Î ¸íÈ®ÇÏ°Ô Á¤ÀÇµÈ Ä³¸¯ÅÍ ¶óÀÎ Çü½ÄÀÌ ÀÌ¿ëµË´Ï´Ù. IPv4 ÁÖ¼Ò¸íÀº ´åÀ¸·Î 4 °³¿¡ ´Ü¶ôÁö¾îÁø Ç¥±â¹ýÀ¸·Î µ¹·ÁÁÖ¾îÁý´Ï´Ù. IPv6 ÁÖ¼Ò¸íÀº ¡¸a1:a2:...:a8¡¹¶ó°í ÇÏ´Â Çü½Ä¿¡¼­ µ¹·ÁÁÖ¾îÁý´Ï´Ù. a1 ~ a8 ´Â 16 Áø¼ö Ç¥±â·Î, ÁÖ¼Ò¸¦ 16 ºñÆ®¾¿À¸·Î 8 kr·Î ºÐÇÒÇϰí ÀÖ½À´Ï´Ù. OID¸íÀº ÇǸ®¾îµå·Î ´Ü¶ôÁö¾îÁø ºÎ°¡ µÇÁö ¾Ê´Â ÀÏ·ÃÀÇ Á¤¼ö·Î ³ªÅ¸³»Áö´Â String ·Î¼­ µ¹·ÁÁÖ¾îÁý´Ï´Ù. µð·ºÅ丮¸í (½Äº°¸í)Àº RFC 2253 ij¸¯ÅÍ ¶óÀÎ Çü½ÄÀ¸·Î¼­ µ¹·ÁÁÖ¾îÁý´Ï´Ù. otherName, X. 400 ¸í, EDI »ó´ë¸í, ±× ´Ù¸¥ ŸÀÔÀÇ À̸§¿¡´Â Ç¥ÁØÀÇ Ä³¸¯ÅÍ ¶óÀÎ Çü½ÄÀº ¾ø½À´Ï´Ù. À̸§ÀÇ ASN. 1 DER encode Çü½ÄÀ» Æ÷ÇÔÇÑ ¹ÙÀÌÆ® ¹è¿­·Î¼­ µ¹·ÁÁÖ¾îÁý´Ï´Ù.

µ¹·ÁÁÖ¾îÁö´Â Collection ¿¡´Â °°Àº ŸÀÔÀ¸·Î 1 °³ ÀÌ»óÀÇ À̸§ÀÌ Æ÷ÇԵǾî ÀÖ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù. ¶Ç, µ¹·ÁÁÖ¾îÁö´Â Collection ´Â ºÒº¯À̸ç, ¹ÙÀÌÆ® ¹è¿­À» Æ÷ÇÔÇÑ ¿£Æ®¸®´Â ¸ðµÎ ÀÌÈÄÀÇ º¯°æÀ¸·ÎºÎÅÍ º¸È£Çϱâ À§Çؼ­ º¹Á¦µÇ°í ÀÖ½À´Ï´Ù.

ÀÌ ¸Þ¼Òµå´Â Java 2 Platform Standard Edition ÀÇ ¹öÁ¯ 1.4 ·Î Ãß°¡µÇ¾ú½À´Ï´Ù. ±âÁ¸ÀÇ ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿ÍÀÇ ÇÏÀ§ ȣȯ¼ºÀ» À¯ÁöÇϱâ À§Çؼ­,abstract ¿¡´Â ÇÏÁö ¸øÇϰí, µðÆúÆ®ÀÇ ±¸ÇöÀ» Á¦°øÇÕ´Ï´Ù. ¼­ºê Ŭ·¡½º´Â ¿Ã¹Ù¸¥ ±¸ÇöÀ¸·Î ÀÌ ¸Þ¼Òµå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏÁö ¾ÊÀ¸¸é ¾ÈµË´Ï´Ù.

¹Ýȯ°ª:
ÇÇÀÎÁõÀÚÀÇ ´ëü¸íÀ¸·ÎºÎÅÍ µÇ´Â ºÒº¯ÀÎ Collection. ¶Ç´Â null
¿¹¿Ü:
CertificateParsingException - È®Àå ±â´ÉÀÌ º¹È£È­(decode) ÇÒ ¼ö ¾ø¾ú´ø °æ¿ì
µµÀÔµÈ ¹öÁ¯:
1.4

getIssuerAlternativeNames

public Collection  getIssuerAlternativeNames()
                                     throws CertificateParsingException 
IssuerAltName È®Àå ±â´É (OID = 2.5. 29.18)À¸·ÎºÎÅÍ, ¹ßÇàÀÚÀÇ ´ëü¸íÀÇ ºÒº¯ÀÎ ÄÝ·º¼ÇÀ» ÃëµæÇÕ´Ï´Ù.

IssuerAltName È®Àå ±â´ÉÀÇ ASN. 1 Á¤ÀÇ´Â ´ÙÀ½°ú °°½À´Ï´Ù.

 IssuerAltName ::= GeneralNames
 
GeneralNames ÀÇ ASN. 1 Á¤ÀÇ´Â getSubjectAlternativeNames ¿¡ ÀÖ½À´Ï´Ù.

ÀÌ Áõ¸í¼­¿¡ IssuerAltName È®Àå ±â´ÉÀÌ Æ÷ÇÔµÇÁö ¾Ê´Â °æ¿ì´Â null °¡ µ¹·ÁÁÖ¾îÁý´Ï´Ù. ±×·¸Áö ¾ÊÀº °æ¿ì´Â È®Àå ±â´É¿¡ Æ÷ÇԵǴ °¢ GeneralName ¸¦ ³ªÅ¸³»´Â ¿£Æ®¸®¸¦ Æ÷ÇÔÇÑ Collection °¡ µ¹·ÁÁÖ¾îÁý´Ï´Ù. °¢ ¿£Æ®¸®´Â List ·Î, ÀÌ List ÀÇ ÃÖÃÊÀÇ ¿£Æ®¸®´Â Integer (À̸§ ŸÀÔ, 0 ~ 8), 2 ¹øÂ°ÀÇ ¿£Æ®¸®´Â String ³ª ¹ÙÀÌÆ® ¹è¿­ (°¢°¢ÀÌ Ä³¸¯ÅÍ ¶óÀÎ Çü½Ä ¶Ç´Â ASN. 1 DER encode Çü½ÄÀÇ À̸§)ÀÌ µË´Ï´Ù. °¢°¢ÀÇ À̸§ÇüÀ¸·Î »ç¿ëµÇ´Â Çü½ÄÀÇ »ó¼¼ÇÑ °Í¿¡ ´ëÇÏ¿©´Â getSubjectAlternativeNames ¸Þ¼Òµå¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä.

µ¹·ÁÁÖ¾îÁö´Â Collection ¿¡´Â °°Àº ŸÀÔÀ¸·Î 1 °³ ÀÌ»óÀÇ À̸§ÀÌ Æ÷ÇԵǾî ÀÖ´Â ÀÏÀÌ ÀÖ½À´Ï´Ù. ¶Ç, µ¹·ÁÁÖ¾îÁö´Â Collection ´Â ºÒº¯À̸ç, ¹ÙÀÌÆ® ¹è¿­À» Æ÷ÇÔÇÑ ¿£Æ®¸®´Â ¸ðµÎ ÀÌÈÄÀÇ º¯°æÀ¸·ÎºÎÅÍ º¸È£Çϱâ À§Çؼ­ º¹Á¦µÇ°í ÀÖ½À´Ï´Ù.

ÀÌ ¸Þ¼Òµå´Â Java 2 Platform Standard Edition ÀÇ ¹öÁ¯ 1.4 ·Î Ãß°¡µÇ¾ú½À´Ï´Ù. ±âÁ¸ÀÇ ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿ÍÀÇ ÇÏÀ§ ȣȯ¼ºÀ» À¯ÁöÇϱâ À§Çؼ­,abstract ¿¡´Â ÇÏÁö ¸øÇϰí, µðÆúÆ®ÀÇ ±¸ÇöÀ» Á¦°øÇÕ´Ï´Ù. ¼­ºê Ŭ·¡½º´Â ¿Ã¹Ù¸¥ ±¸ÇöÀ¸·Î ÀÌ ¸Þ¼Òµå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÏÁö ¾ÊÀ¸¸é ¾ÈµË´Ï´Ù.

¹Ýȯ°ª:
¹ßÇàÀÚÀÇ ´ëü¸íÀ¸·ÎºÎÅÍ µÇ´Â ºÒº¯ÀÎ Collection. ¶Ç´Â null
¿¹¿Ü:
CertificateParsingException - È®Àå ±â´ÉÀÌ º¹È£È­(decode) ÇÒ ¼ö ¾ø¾ú´ø °æ¿ì
µµÀÔµÈ ¹öÁ¯:
1.4

JavaTM 2
Platform
Std.  Ed.  v1. 4.0

¹ö±×ÀÇ º¸°í¿Í ±â´ÉÀÇ ¸®Äù½ºÆ®
ÀÌ¿ÜÀÇ API ·¹ÆÛ·±½º ¹× °³¹ßÀÚ¿ë ¹®¼­¿¡ ´ëÇØ¼­´Â Java 2 SDK SE °³¹ßÀÚ¿ë ¹®¼­¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä. °³¹ßÀÚÀü¿ëÀÇ »ó¼¼ÇÑ ÇØ¼³, °³³äÀÇ °³¿ä, ¿ë¾îÀÇ Á¤ÀÇ, ¹ö±×ÀÇ È¸ÇÇÃ¥, ¹× ÄÚµå ½Ç·Ê°¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù.

Java, Java 2 D, ¹× JDBC ´Â ¹Ì±¹ ¹× ±× ¿ÜÀÇ ³ª¶ó¿¡ À־ÀÇ ¹Ì±¹ Sun Microsystems, Inc. ÀÇ »óÇ¥ ȤÀº µî·Ï»óÇ¥ÀÔ´Ï´Ù.
Copyright 1993-2002 Sun Microsystems, Inc. 901 San Antonio Road
Palo Alto, California, 94303, U.S.A. All Rights Reserved.