JavaTM 2 Platform
Standard Ed. 5.0

java.security
ÀÎÅÍÆäÀ̽º Key

¸ðµç ½´ÆÛ ÀÎÅÍÆäÀ̽º:
Serializable
¾Ë·ÁÁø ¼­ºê ÀÎÅÍÆäÀ̽º ¸ñ·Ï :
DHPrivateKey, DHPublicKey, DSAPrivateKey, DSAPublicKey, ECPrivateKey, ECPublicKey, PBEKey, PrivateKey, PublicKey, RSAMultiPrimePrivateCrtKey, RSAPrivateCrtKey, RSAPrivateKey, RSAPublicKey, SecretKey
¾Ë·ÁÁø ±¸Çö Ŭ·¡½º ¸ñ·Ï:
KerberosKey, SecretKeySpec

public interface Key
extends Serializable

ÀÌ Key ÀÎÅÍÆäÀ̽º´Â ¸ðµç Å°¿¡ ´ëÇÑ ÃÖ»óÁ¤µµÀÇ ÀÎÅÍÆäÀ̽ºÀÔ´Ï´Ù. ¸ðµç Å° °´Ã¼°¡ °øÀ¯ÇÏ´Â ±â´ÉÀ» Á¤ÀÇÇÕ´Ï´Ù. ¸ðµç Å°¿¡´Â 3°³ÀÇ Æ¯¼ºÀÌ ÀÖ½À´Ï´Ù.

Å°´Â ÀϹÝÀûÀ¸·Î Å° Á¦³×·¹ÀÌÅÍ, ÀÎÁõ¼­, ¶Ç´Â Å°¸¦ °ü¸®Çϴµ¥ »ç¿ëÇÏ´Â ´Ù¾çÇÑ Identity Ŭ·¡½º¸¦ °³ÀÔ½ÃÄÑ ÃëµæµË´Ï´Ù. ¶Ç, Å° ÆÑÅ丮 (KeyFactory¸¦ ÂüÁ¶)ÀÇ »ç¿ëÀ» °³ÀÔ½ÃÄÑ, Å° »ç¾ç (±âÃÊÀûÀÎ Å°ÀÇ ¼ÒÀçÀÇ Åõ¸íÇÑ Ç¥Çö)À¸·ÎºÎÅÍ ÃëµæÇÒ ¼öµµ ÀÖ½À´Ï´Ù.

Key´Â ±× Á÷·ÄÈ­ Ç¥ÇöÀ¸·Î¼­ KeyRep¸¦ »ç¿ëÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù. Á÷·ÄÈ­ µÈ Key ¿¡´Â ½Å·ÚÇÒ ¼ö ¾ø´Â ȯ°æ¿¡¼­´Â °ø°³ Çؼ­´Â ¾ÈµÈ ±â¹Ð Á¤º¸°¡ Æ÷Ç﵃ °¡´É¼ºÀÌ ÀÖ´Â Á¡¿¡ ÁÖÀÇÇØ ÁÖ¼¼¿ä. ÀÚ¼¼ÇÑ ³»¿ëÀº Á÷·ÄÈ­ »ç¾çÀÇ ½ÃÅ¥·¯Æ¼¿¡ °üÇÑ ºÎ·ÏÀ» ÂüÁ¶ÇϽʽÿÀ.

°ü·Ã Ç׸ñ:
PublicKey, PrivateKey, KeyPair, KeyPairGenerator, KeyFactory, KeyRep, KeySpec, Identity, Signer

ÇÊµå °³¿ä
static long serialVersionUID
          Å¬·¡½ºÀÇ Áö¹®À» ¼³Á¤ÇØ, ÀÌ Å¬·¡½ºÀÇ ¾ÕÀÇ ¹öÀü°úÀÇ È£È¯¼ºÀ» Á÷·ÄÈ­ÇØ Ç¥½ÃÇÕ´Ï´Ù.
 
¸Þ¼­µå °³¿ä
 String getAlgorithm ()
          ÀÌ Å°¿¡ ´ëÇÑ Ç¥ÁØ ¾Ë°í¸®ÁòÀ» ¸®ÅÏÇÕ´Ï´Ù.
 byte[] getEncoded ()
          Å°¸¦ ÀÏÂ÷ encode Çü½Ä¿¡¼­ ¸®ÅÏÇÕ´Ï´Ù.
 String getFormat ()
          ÀÌ Å°ÀÇ ÀÏÂ÷ encode Çü½ÄÀÇ À̸§À» ¸®ÅÏÇÕ´Ï´Ù.
 

ÇʵåÀÇ »ó¼¼

serialVersionUID

static final long serialVersionUID
Ŭ·¡½ºÀÇ Áö¹®À» ¼³Á¤ÇØ, ÀÌ Å¬·¡½ºÀÇ ¾ÕÀÇ ¹öÀü°úÀÇ È£È¯¼ºÀ» Á÷·ÄÈ­ÇØ Ç¥½ÃÇÕ´Ï´Ù.

°ü·Ã Ç׸ñ:
Á¤¼ö Çʵ尪
¸Þ¼­µåÀÇ »ó¼¼

getAlgorithm

String  getAlgorithm()
ÀÌ Å°¿¡ ´ëÇÑ Ç¥ÁØ ¾Ë°í¸®ÁòÀ» ¸®ÅÏÇÕ´Ï´Ù. ¿¹¸¦ µé¾î ¡¸DSA¡¹´Â ÀÌ Å°°¡ DSA Å°ÀÎ °ÍÀ» ³ªÅ¸³À´Ï´Ù. Ç¥ÁØ ¾Ë°í¸®Áò¸í¿¡ ´ëÇؼ­´Â ¡¸Java ¾Ïȣȭ ¾ÆÅ°ÅØÃÄ API »ç¾ç ¹× ·¹ÆÛ·±½º¡¹ÀÇ ºÎ·Ï A¸¦ ÂüÁ¶ÇϽʽÿÀ.

¹Ýȯ°ª:
ÀÌ Å°¿¡ °ü·ÃÇÑ ¾Ë°í¸®ÁòÀÇ À̸§

getFormat

String  getFormat()
ÀÌ Å°ÀÇ ÀÏÂ÷ encode Çü½ÄÀÇ À̸§À» ¸®ÅÏÇÕ´Ï´Ù. ÀÌ Å°°¡ encode¸¦ Áö¿ø ÇÏ°í ÀÖÁö ¾Ê´Â °æ¿ì´Â nullÀ» ¸®ÅÏÇÕ´Ï´Ù. ÀÏÂ÷ encode Çü½ÄÀº ÀÌ Å°¿¡ ´ëÀÀÇÏ´Â ASN. 1 »ç¾çÀÌ Á¸ÀçÇÏ´Â °æ¿ì, ÀûÀýÇÑ ASN. 1 µ¥ÀÌÅÍ Çü½Ä¿¡ ÀÇÇØ À̸§ÀÌ ºÙ¿©Áý´Ï´Ù. ¿¹¸¦ µé¾î °ø°³Å°¿¡ ´ëÀÀÇÏ´Â ASN. 1 µ¥ÀÌÅÍ Çü½ÄÀÇ À̸§ÀÌ SubjectPublicKeyInfo À̸ç, ÀÌ°ÍÀÌ X. 509 Ç¥ÁØ¿¡ ÀÇÇØ Á¤Àǵǰí ÀÖ´Â °æ¿ì, ¸®ÅÏµÈ Çü½ÄÀº X. 509°¡ µË´Ï´Ù. °°ÀÌ ºñ°ø°³Å°¿¡ ´ëÀÀÇÏ´Â ASN. 1 µ¥ÀÌÅÍ Çü½ÄÀÇ À̸§ÀÌ PrivateKeyInfo À̸ç, ÀÌ°ÍÀÌ PKCS #8 Ç¥ÁØ¿¡ ÀÇÇØ Á¤Àǵǰí ÀÖ´Â °æ¿ì, ¸®ÅÏµÈ Çü½ÄÀº PKCS #8°¡ µË´Ï´Ù.

¹Ýȯ°ª:
Å°ÀÇ ÀÏÂ÷ encode Çü½Ä

getEncoded

byte[] getEncoded()
Å°¸¦ ÀÏÂ÷ encode Çü½Ä¿¡¼­ ¸®ÅÏÇÕ´Ï´Ù. Å°°¡ encode¸¦ Áö¿ø ÇÏ°í ÀÖÁö ¾Ê´Â °æ¿ì´Â nullÀ» ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
encode µÈ Å°. Å°°¡ encode¸¦ Áö¿ø ÇÏ°í ÀÖÁö ¾Ê´Â °æ¿ì´Â null

JavaTM 2 Platform
Standard Ed. 5.0

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