JavaTM 2 Platform
Standard Ed. 5.0

java.security
Ŭ·¡½º KeyPairGeneratorSpi

java.lang.Object 
  »óÀ§¸¦ È®Àå java.security.KeyPairGeneratorSpi
¾Ë·ÁÁø Á÷°è ¼­ºê Ŭ·¡½º:
KeyPairGenerator

public abstract class KeyPairGeneratorSpi
extends Object

ÀÌ Å¬·¡½º´Â KeyPairGenerator Ŭ·¡½ºÀÇ Service Provider Interface (SPI)¸¦ Á¤ÀÇÇÕ´Ï´Ù. KeyPairGenerator´Â °ø°³Å°¿Í ºñ°ø°³Å°ÀÇ Æä¾î¸¦ »ý¼ºÇϱâ À§Çؼ­ »ç¿ëÇÕ´Ï´Ù.

ƯÁ¤ ¾Ë°í¸®ÁòÀÇ Å° Æä¾î Á¦³×·¹ÀÌÅÍÀÇ ±¸ÇöÀ» Á¦°øÇÏ´Â °¢ ¾ÏÈ£ ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ´Â ÀÌ Å¬·¡½ºÀÇ ¸ðµç abstract ¸Þ¼­µå¸¦ ±¸ÇöÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.

Ŭ¶óÀ̾ðÆ®°¡ initialize ¸Þ¼­µåÀÇ È£Ãâ·Î ¸í½ÃÀûÀ¸·Î KeyPairGenerator¸¦ ÃʱâÈ­ÇÏÁö ¾Ê´Â °æ¿ì´Â °¢ ÇÁ·Î¹ÙÀÌ´õ´Â µðÆúÆ®ÀÇ ÃʱâÈ­¸¦ Á¦°øÇØ, ÀÌ°ÍÀ» ¹®¼­È­ÇÏÁö ¾ÊÀ¸¸é ¾ÈµË´Ï´Ù. ¿¹¸¦ µé¾î Sun ÇÁ·Î¹ÙÀÌ´õ´Â »çÀÌÁî°¡ 1,024 ºñÆ®ÀÎ µðÆúÆ®ÀÇ ¸ðµâ·¯ ¿©¹° ÀÌÁî (Å° »çÀÌÁî)¸¦ »ç¿ëÇÕ´Ï´Ù.

°ü·Ã Ç׸ñ:
KeyPairGenerator, AlgorithmParameterSpec

»ý¼ºÀÚ °³¿ä
KeyPairGeneratorSpi ()
           
 
¸Þ¼­µå °³¿ä
abstract  KeyPair generateKeyPair ()
          Å° Æä¾î¸¦ »ý¼ºÇÕ´Ï´Ù.
 void initialize (AlgorithmParameterSpec  params, SecureRandom  random)
          ÁöÁ¤µÈ ÆĶó¹ÌÅÍ ¼¼Æ®¿Í »ç¿ëÀÚ°¡ Á¦°øÇÏ´Â ³­¼öÀÇ ¹ß»ý¿øÀ» »ç¿ëÇØ, Å° Æä¾î Á¦³×·¹ÀÌÅ͸¦ ÃʱâÈ­ÇÕ´Ï´Ù.
abstract  void initialize (int keysize, SecureRandom  random)
          µðÆúÆ®ÀÇ ÆĶó¹ÌÅÍ ¼¼Æ®¸¦ »ç¿ëÇØ, ƯÁ¤ÀÇ Å° »çÀÌÁî¿¡ ´ëÇؼ­ Å° Æä¾î Á¦³×·¹ÀÌÅ͸¦ ÃʱâÈ­ÇÕ´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

»ý¼ºÀÚ »ó¼¼

KeyPairGeneratorSpi

public KeyPairGeneratorSpi()
¸Þ¼­µåÀÇ »ó¼¼

initialize

public abstract void initialize(int keysize,
                                SecureRandom  random)
µðÆúÆ®ÀÇ ÆĶó¹ÌÅÍ ¼¼Æ®¸¦ »ç¿ëÇØ, ƯÁ¤ÀÇ Å° »çÀÌÁî¿¡ ´ëÇؼ­ Å° Æä¾î Á¦³×·¹ÀÌÅ͸¦ ÃʱâÈ­ÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
keysize - Å° »çÀÌÁî. ¸ðÁê¶ó½ºÀÇ ±æÀÌ¿Í °°Àº bit length·Î ÁöÁ¤µÈ ¾Ë°í¸®Áò¿¡ ƯÁ¤ÀÇ ¸ÞÆ®¸¯½º
random - ÀÌ Á¦³×·¹ÀÌÅÍÀÇ ³­¼öÀÇ ¹ß»ý¿ø
¿¹¿Ü:
InvalidParameterException - ÀÌ KeyPairGeneratorSpi °´Ã¼°¡ keysize ¸Þ¼­µå¸¦ Áö¿ø ÇÏ°í ÀÖÁö ¾Ê´Â °æ¿ì

initialize

public void initialize(AlgorithmParameterSpec  params,
                       SecureRandom  random)
                throws InvalidAlgorithmParameterException 
ÁöÁ¤µÈ ÆĶó¹ÌÅÍ ¼¼Æ®¿Í »ç¿ëÀÚ°¡ Á¦°øÇÏ´Â ³­¼öÀÇ ¹ß»ý¿øÀ» »ç¿ëÇØ, Å° Æä¾î Á¦³×·¹ÀÌÅ͸¦ ÃʱâÈ­ÇÕ´Ï´Ù.

ÀÌ ±¸»ó ¸Þ¼­µå´Â »çÀü¿¡ Á¤ÀÇµÈ ÀÌ abstract Ŭ·¡½º¿¡ Ãß°¡µÈ °ÍÀÔ´Ï´Ù. ÇÏÀ§ ȣȯ¼ºÀ» À§Çؼ­ abstract ¸Þ¼­µå¿¡´Â ÇÒ ¼ö ¾ø½À´Ï´Ù. Å° Æä¾î Á¦³×·¹ÀÌÅ͸¦ ÃʱâÈ­Çϱâ À§Çؼ­ ÇÁ·Î¹ÙÀÌ´õ¿¡ ÀÇÇØ ¿À¹ö¶óÀ̵å(override) µÇ´Â °æ¿ì°¡ ÀÖ½À´Ï´Ù. ±×·¯ÇÑ ¿À¹ö¶óÀ̵å(override)¸¦ ½Ç½ÃÇϸé, ÆĶó¹ÌÅÍ°¡ ÀÌ Å° Æä¾î Á¦³×·¹ÀÌÅÍ¿¡ ºÎÀûÀýÇÑ °æ¿ì¿¡ InvalidAlgorithmParameterException°¡ ¹ß»ý µË´Ï´Ù. ÀÌ ¸Þ¼­µå°¡ ¿À¹ö¶óÀ̵å(override) µÇÁö ¾Ê´Â °æ¿ì´Â Ç×»ó UnsupportedOperationException°¡ ¹ß»ý µË´Ï´Ù.

ÆĶó¹ÌÅÍ:
params - Å°¸¦ »ý¼ºÇϱâ À§ÇÑ ÆĶó¹ÌÅÍ ¼¼Æ®
random - ÀÌ Á¦³×·¹ÀÌÅÍÀÇ ³­¼öÀÇ ¹ß»ý¿ø
¿¹¿Ü:
InvalidAlgorithmParameterException - ÁöÁ¤µÈ ÆĶó¹ÌÅÍ°¡ ÀÌ Å° Æä¾î Á¦³×·¹ÀÌÅÍ¿¡ ºÎÀûÀýÇÑ °æ¿ì
µµÀÔµÈ ¹öÀü :
1.2

generateKeyPair

public abstract KeyPair  generateKeyPair()
Å° Æä¾î¸¦ »ý¼ºÇÕ´Ï´Ù. KeyPairGenerator ÀÎÅÍÆäÀ̽º¸¦ »ç¿ëÇØ ÃʱâÈ­ ¸Þ¼­µå¸¦ È£ÃâÇÏÁö ¾Ê´Â °æ¿ì´Â ¾Ë°í¸®Áò¿¡ ƯÁ¤ÀÇ µðÆúÆ® ¼³Á¤ÀÌ »ç¿ëµË´Ï´Ù. ÀÌ ¸Þ¼­µå´Â ºÒ·Á °¥ ¶§¸¶´Ù »õ·Î¿î Å° Æä¾î¸¦ »ý¼ºÇÕ´Ï´Ù.

¹Ýȯ°ª:
»õ·Ó°Ô »ý¼ºµÈ KeyPair

JavaTM 2 Platform
Standard Ed. 5.0

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