JavaTM 2 Platform
Standard Ed. 5.0

javax.crypto.spec
Ŭ·¡½º DHParameterSpec

java.lang.Object 
  »óÀ§¸¦ È®Àå javax.crypto.spec.DHParameterSpec
¸ðµç ±¸ÇöµÈ ÀÎÅÍÆäÀ̽º:
AlgorithmParameterSpec

public class DHParameterSpec
extends Object
implements AlgorithmParameterSpec

ÀÌ Å¬·¡½º´Â ¡¸PKCS #3: Diffie-Hellman Key-Agreement Standard¡¹·Î °¡¸®Å°´Â Diffie-Hellman ¾Ë°í¸®ÁòÀ¸·Î »ç¿ëµÇ´Â ÆĶó¹ÌÅͼ¼Æ®¸¦ ÁöÁ¤ÇÕ´Ï´Ù.

Áß¾ÓÀÇ ±â°üÀº ÆĶó¹ÌÅ͸¦ »ý¼ºÇØ, ºñ¹ÐÅ°¸¦ »ý¼ºÇÏ·Á°í ÇÏ°í ÀÖ´Â 2°³ÀÇ ¿£Æ¼Æ¼¿¡ º¸³À´Ï´Ù. ÆĶó¹ÌÅÍ´Â ÇÁ¶óÀÓ p, º£À̽º g ¹× ºñ°ø°³ÀÇ °ªÀÇ ºñÆ® ´ÜÀ§ÀÇ ±æÀÌ l (¿É¼Ç)ÀÔ´Ï´Ù.

ÁöÁ¤µÈ Áß¾ÓÀÇ ±â°üÀÌ ÆĶó¹ÌÅÍÀÇ º¹¼öÀÇ ÀνºÅϽº¸¦ »ý¼ºÇÒ ¼ö°¡ ÀÖ¾î º¹¼öÀÇ Áß¾ÓÀÇ ±â°üÀÌ Á¸ÀçÇÒ ¼öµµ ÀÖ½À´Ï´Ù. ½ÇÁ¦, °¢°³ÀÎÀÌ ÀÚ±â ÀÚ½ÅÀÇ Áß¾Ó ±â°üÀÌ µÇ¾î, ¿£Æ¼Æ¼¿¡ ÀÇÇØ ÆĶó¹ÌÅ͸¦ µû·Î µû·Î ÇÒ ¼öµµ ÀÖ½À´Ï´Ù.

ÀÌ Å¬·¡½º¿¡¼­´Â ÁöÁ¤µÈ ÆĶó¹ÌÅÍ¿¡ ´ëÇÑ °ËÁõÀº ÀüÇô ½ÇÇàµÇÁö ¾Ê½À´Ï´Ù. µû¶ó¼­, ÁöÁ¤µÈ °ªÀÌ null ¿©µµ, ±×´ë·Î ¸®Åϵ˴ϴ٠.

µµÀÔµÈ ¹öÀü :
1.4
°ü·Ã Ç׸ñ:
KeyAgreement

»ý¼ºÀÚ °³¿ä
DHParameterSpec (BigInteger  p, BigInteger  g)
          ÇÁ¶óÀÓ¸ðÁê¶ó½º p ¹× º£À̽º Á¦³×·¹ÀÌÅÍ g¸¦ »ç¿ëÇØ, Diffie-Hellman ÆĶó¹ÌÅÍ ¼¼Æ®¸¦ ±¸ÃàÇÕ´Ï´Ù.
DHParameterSpec (BigInteger  p, BigInteger  g, int l)
          ÇÁ¶óÀÓ¸ðÁê¶ó½º p, º£À̽º Á¦³×·¹ÀÌÅÍ g ¹× ·£´ý Áö¼ö (ºñ°ø°³ÀÇ °ª)ÀÇ ºñÆ® ´ÜÀ§ÀÇ »çÀÌÁî l¸¦ »ç¿ëÇØ, Diffie-Hellman ÆĶó¹ÌÅÍ ¼¼Æ®¸¦ ±¸ÃàÇÕ´Ï´Ù.
 
¸Þ¼­µå °³¿ä
 BigInteger getG ()
          º£À̽º Á¦³×·¹ÀÌÅÍ g¸¦ ¸®ÅÏÇÕ´Ï´Ù.
 int getL ()
          ·£´ý Áö¼ö (ºñ°ø°³ÀÇ °ª)ÀÇ ºñÆ® ´ÜÀ§ÀÇ »çÀÌÁî l¸¦ ¸®ÅÏÇÕ´Ï´Ù.
 BigInteger getP ()
          ÇÁ¶óÀÓ¸ðÁê¶ó½º p¸¦ ¸®ÅÏÇÕ´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

»ý¼ºÀÚ »ó¼¼

DHParameterSpec

public DHParameterSpec(BigInteger  p,
                       BigInteger  g)
ÇÁ¶óÀÓ¸ðÁê¶ó½º p ¹× º£À̽º Á¦³×·¹ÀÌÅÍ g¸¦ »ç¿ëÇØ, Diffie-Hellman ÆĶó¹ÌÅÍ ¼¼Æ®¸¦ ±¸ÃàÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
p - ÇÁ¶óÀÓ¸ðÁê¶ó½º
g - º£À̽º Á¦³×·¹ÀÌÅÍ

DHParameterSpec

public DHParameterSpec(BigInteger  p,
                       BigInteger  g,
                       int l)
ÇÁ¶óÀÓ¸ðÁê¶ó½º p, º£À̽º Á¦³×·¹ÀÌÅÍ g ¹× ·£´ý Áö¼ö (ºñ°ø°³ÀÇ °ª)ÀÇ ºñÆ® ´ÜÀ§ÀÇ »çÀÌÁî l¸¦ »ç¿ëÇØ, Diffie-Hellman ÆĶó¹ÌÅÍ ¼¼Æ®¸¦ ±¸ÃàÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
p - ÇÁ¶óÀÓ¸ðÁê¶ó½º
g - º£À̽º Á¦³×·¹ÀÌÅÍ
l - ·£´ý Áö¼ö (ºñ°ø°³ÀÇ °ª)ÀÇ ºñÆ® ´ÜÀ§ÀÇ »çÀÌÁî
¸Þ¼­µåÀÇ »ó¼¼

getP

public BigInteger  getP()
ÇÁ¶óÀÓ¸ðÁê¶ó½º p¸¦ ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÇÁ¶óÀÓ¸ðÁê¶ó½º p

getG

public BigInteger  getG()
º£À̽º Á¦³×·¹ÀÌÅÍ g¸¦ ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
º£À̽º Á¦³×·¹ÀÌÅÍ g

getL

public int getL()
·£´ý Áö¼ö (ºñ°ø°³ÀÇ °ª)ÀÇ ºñÆ® ´ÜÀ§ÀÇ »çÀÌÁî l¸¦ ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
·£´ý Áö¼ö (ºñ°ø°³ÀÇ °ª)ÀÇ ºñÆ® ´ÜÀ§ÀÇ »çÀÌÁî l. »çÀÌÁî°¡ ¼³Á¤µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì´Â 0

JavaTM 2 Platform
Standard Ed. 5.0

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