|
JavaTM 2 Platform Std. Ed. v1. 4.0 |
||||||||||
ÀüÀÇ Å¬·¡½º ´ÙÀ½ÀÇ Å¬·¡½º | ÇÁ·¹ÀÓ ÀÖ¾î ÇÁ·¹ÀÓ ¾øÀ½ | ||||||||||
°³¿ä: »óÀÚ | Çʵå | constructor | ¸Þ¼Òµå | »ó¼¼: Çʵå | constructor | ¸Þ¼Òµå |
java.lang.Object | +--javax.crypto.spec.DHParameterSpec
ÀÌ Å¬·¡½º´Â ¡¸PKCS #3: Diffie-Hellman Key-Agreement Standard¡¹·Î ÁöÁ¤µÇ°í ÀÖ´Â Diffie-Hellman ¾Ë°í¸®ÁòÀ¸·Î »ç¿ëµÇ´Â ÆÄ¶ó¹ÌÅͼ¼Æ®¸¦ ÁöÁ¤ÇÕ´Ï´Ù.
Áß¾ÓÀÇ ±â°üÀº ÆÄ¶ó¹ÌÅ͸¦ »ý¼ºÇØ, ºñ¹Ð¿¼è¸¦ »ý¼ºÇÏ·Á°í Çϰí ÀÖ´Â 2 °³ÀÇ ¿£Æ¼Æ¼¿¡ º¸³À´Ï´Ù. ÆÄ¶ó¹ÌÅÍ´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 ÆÄ¶ó¹ÌÅÍÀÇ 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 ÆÄ¶ó¹ÌÅ͸¦ µû·Î µû·Î ÇÒ ¼öµµ ÀÖ½À´Ï´Ù.
KeyAgreement
»ý¼ºÀÚÀÇ °³¿ä | |
DHParameterSpec (BigInteger p,
BigInteger g)
ÇÁ¶óÀÓ¸ðÁê¶ó½º p ¹× º£À̽º Á¦³×·¹ÀÌÅÍ g ¸¦ »ç¿ëÇØ, Diffie-Hellman ÀÇ ÆÄ¶ó¹ÌÅÍ 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 ÀÇ ÆÄ¶ó¹ÌÅÍ ¼¼Æ®¸¦ ±¸ÃàÇÕ´Ï´Ù. |
¸Þ¼ÒµåÀÇ °³¿ä | |
BigInteger |
getG ()
º£À̽º Á¦³×·¹ÀÌÅÍ g ¸¦ µ¹·ÁÁÝ´Ï´Ù. |
int |
getL ()
·£´ý Áö¼ö (ºñ°ø°³ÀÇ °ª)ÀÇ ºñÆ® ´ÜÀ§ÀÇ »çÀÌÁî l ¸¦ µ¹·ÁÁÝ´Ï´Ù. |
BigInteger |
getP ()
ÇÁ¶óÀÓ¸ðÁê¶ó½º p ¸¦ µ¹·ÁÁÝ´Ï´Ù. |
Ŭ·¡½º java.lang. Object ¿¡¼ »ó¼Ó¹ÞÀº ¸Þ¼Òµå |
clone , equals , finalize , getClass , hashCode , notify , notifyAll , toString , wait , wait , wait |
»ý¼ºÀÚÀÇ »ó¼¼ |
public DHParameterSpec(BigInteger p, BigInteger g)
p
¹× º£À̽º Á¦³×·¹ÀÌÅÍ g
¸¦ »ç¿ëÇØ, Diffie-Hellman ÀÇ ÆÄ¶ó¹ÌÅÍ ¼¼Æ®¸¦ ±¸ÃàÇÕ´Ï´Ù.
p
- ÇÁ¶óÀÓ¸ðÁê¶ó½ºg
- º£À̽º Á¦³×·¹ÀÌÅÍpublic DHParameterSpec(BigInteger p, BigInteger g, int l)
p
, º£À̽º Á¦³×·¹ÀÌÅÍ g
, ¹× ·£´ý Áö¼ö (ºñ°ø°³ÀÇ °ª)ÀÇ ºñÆ® ´ÜÀ§ÀÇ »çÀÌÁî l
¸¦ »ç¿ëÇØ, Diffie-Hellman ÀÇ ÆÄ¶ó¹ÌÅÍ ¼¼Æ®¸¦ ±¸ÃàÇÕ´Ï´Ù.
p
- ÇÁ¶óÀÓ¸ðÁê¶ó½ºg
- º£À̽º Á¦³×·¹ÀÌÅÍl
- ·£´ý Áö¼ö (ºñ°ø°³ÀÇ °ª)ÀÇ ºñÆ® ´ÜÀ§ÀÇ »çÀÌÁî¸Þ¼ÒµåÀÇ »ó¼¼ |
public BigInteger getP()
p
¸¦ µ¹·ÁÁÝ´Ï´Ù.
p
public BigInteger getG()
g
¸¦ µ¹·ÁÁÝ´Ï´Ù.
g
public int getL()
l
¸¦ µ¹·ÁÁÝ´Ï´Ù.
l
. »çÀÌÁî°¡ ¼³Á¤µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì´Â 0
|
JavaTM 2 Platform Std. Ed. v1. 4.0 |
||||||||||
ÀüÀÇ Å¬·¡½º ´ÙÀ½ÀÇ Å¬·¡½º | ÇÁ·¹ÀÓ ÀÖ¾î ÇÁ·¹ÀÓ ¾øÀ½ | ||||||||||
°³¿ä: »óÀÚ | Çʵå | constructor | ¸Þ¼Òµå | »ó¼¼: Çʵå | constructor | ¸Þ¼Òµå |
Java, Java 2 D, ¹× JDBC ´Â ¹Ì±¹ ¹× ±× ¿ÜÀÇ ³ª¶ó¿¡ ÀÖ¾î¼ÀÇ 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.