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JavaTM 2 Platform Standard Ed. 5.0 |
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ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
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java.lang.Objectjava.security.spec.ECParameterSpec
public class ECParameterSpec
ÀÌ ºÒº¯ÀΠŬ·¡½º´Â Ÿ¿ø °î¼± ¾ÏÈ£È (Elliptic Curve Cryptography: ECC)·Î »ç¿ëµÇ´Â ÀÏ·ÃÀÇ µµ¸ÞÀÎ ÆÄ¶ó¹ÌÅ͸¦ ÁöÁ¤ÇÕ´Ï´Ù.
AlgorithmParameterSpec
»ý¼ºÀÚ °³¿ä | |
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ECParameterSpec (EllipticCurve curve,
ECPoint g,
BigInteger n,
int h)
ÁöÁ¤µÈ °ª¿¡ ±Ù°ÅÇØ Ÿ¿ø °î¼± µµ¸ÞÀÎ ÆÄ¶ó¹ÌÅ͸¦ ÀÛ¼ºÇÕ´Ï´Ù. |
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int |
getCofactor ()
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EllipticCurve |
getCurve ()
ÀÌ ÆÄ¶ó¹ÌÅͰ¡ Á¤ÀÇÇϴ Ÿ¿ø °î¼±À» ¸®ÅÏÇÕ´Ï´Ù. |
ECPoint |
getGenerator ()
Á¦³×·¹ÀÌÅÍ ( ¡¸±âÀúÁ¡ (base point)¡¹À̶ó°íµµ ºÒ¸°´Ù)À» ¸®ÅÏÇÕ´Ï´Ù. |
BigInteger |
getOrder ()
Á¦³×·¹ÀÌÅÍÀÇ À§¼ö¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
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clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
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public ECParameterSpec(EllipticCurve curve, ECPoint g, BigInteger n, int h)
curve
- ÀÌ ÆÄ¶ó¹ÌÅͰ¡ Á¤ÀÇÇϴ Ÿ¿ø °î¼±g
- Á¦³×·¹ÀÌÅÍ. ¡¸±âÀúÁ¡ (base point)¡¹À̶ó°íµµ ºÒ¸®´Ân
- Á¦³×·¹ÀÌÅÍ g
À§¼öh
- ¿©ÀÎÀÚ (cofactor)
NullPointerException
- curve
, g
, ¶Ç´Â n
°¡ nullÀÎ °æ¿ì
IllegalArgumentException
- n
¶Ç´Â h
°¡ Á¤ÀÌ ¾Æ´Ñ °æ¿ì¸Þ¼µåÀÇ »ó¼¼ |
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public EllipticCurve getCurve()
public ECPoint getGenerator()
public BigInteger getOrder()
public int getCofactor()
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JavaTM 2 Platform Standard Ed. 5.0 |
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ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
°³¿ä: NESTED | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå |
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