JavaTM 2 Platform
Standard Ed. 5.0

java.security
Ŭ·¡½º AlgorithmParameters

java.lang.Object 
  »óÀ§¸¦ È®Àå java.security.AlgorithmParameters

public class AlgorithmParameters
extends Object

¾Ïȣȭ ÆĶó¹ÌÅÍÀÇ ºÒÅõ¸íÇÑ Ç¥½Ã·Î¼­ »ç¿ëÇÕ´Ï´Ù.

ƯÁ¤ÀÇ ¾Ë°í¸®ÁòÀÇ ÆĶó¹ÌÅ͸¦ °ü¸®Çϱâ À§ÇÑ AlgorithmParameters °´Ã¼¸¦ ÃëµæÇÏ·Á¸é, getInstance ÆÑÅ丮 ¸Þ¼­µå (ÁöÁ¤µÈ Ŭ·¡½ºÀÇ ÀνºÅϽº¸¦ µ¹·ÁÁÖ´Â static ¸Þ¼­µå)ÀÇ ¾î¶² °ÍÀÎÁö¸¦ È£ÃâÇÕ´Ï´Ù.

±× ±¸ÇöÀ» ¿ä±¸ÇÏ·Á¸é, 2°³ÀÇ ¹æ¹ýÀÌ ÀÖ½À´Ï´Ù. 1°³´Â ¾Ë°í¸®Áò¸í¸¸À» ÁöÁ¤ÇÏ´Â ¹æ¹ýÀ¸·Î ÀÌÁ¦(ÀÌ¹Ì ) 1°³´Â ¾Ë°í¸®Áò¸í°ú ÆÐÅ°Áö ÇÁ·Î¹ÙÀÌ´õÀÇ ¾çÂÊ ¸ðµÎ¸¦ ÁöÁ¤ÇÏ´Â ¹æ¹ýÀÔ´Ï´Ù.

¸®ÅÏµÈ AlgorithmParameters°´Ã¼´Â ÀûÀýÇÑ ÆĶó¹ÌÅÍ »ç¾ç ¶Ç´Â ÆĶó¹ÌÅÍÀÇ encode¿¡ÀÇÇØ init¸¦ È£ÃâÇÏ´Â °ÍÀ¸·Î ÃʱâÈ­ÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.

Åõ¸íÇÑ ÆĶó¹ÌÅÍ »ç¾çÀ» AlgorithmParameters °´Ã¼·ÎºÎÅÍ ÃëµæÇÏ·Á¸é, getParameterSpec¸¦ È£ÃâÇÕ´Ï´Ù. ÆĶó¹ÌÅÍÀÇ ¹ÙÀÌÆ® encode¸¦ ½Ç½ÃÇÏ·Á¸é, getEncoded¸¦ È£ÃâÇÕ´Ï´Ù.

µµÀÔµÈ ¹öÀü :
1.2
°ü·Ã Ç׸ñ:
AlgorithmParameterSpec, DSAParameterSpec, KeyPairGenerator

»ý¼ºÀÚ °³¿ä
protected AlgorithmParameters (AlgorithmParametersSpi  paramSpi, Provider  provider, String  algorithm)
          AlgorithmParameters °´Ã¼¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
 
¸Þ¼­µå °³¿ä
 String getAlgorithm ()
          ÀÌ ÆĶó¹ÌÅÍ °´Ã¼¿¡ °ü·ÃÇÑ ¾Ë°í¸®ÁòÀÇ À̸§À» ¸®ÅÏÇÕ´Ï´Ù.
 byte[] getEncoded ()
          ÀÏÂ÷ encode Çü½Ä¿¡¼­ ÆĶó¹ÌÅ͸¦ ¸®ÅÏÇÕ´Ï´Ù.
 byte[] getEncoded (String  format)
          ÁöÁ¤µÈ ¹æ½Ä¿¡¼­ encode µÈ ÆĶó¹ÌÅ͸¦ ¸®ÅÏÇÕ´Ï´Ù.
static AlgorithmParameters getInstance (String  algorithm)
          ÁöÁ¤µÈ ¾Ë°í¸®Áò¿¡ ´ëÇÑ ÆĶó¹ÌÅÍ °´Ã¼¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
static AlgorithmParameters getInstance (String  algorithm, Provider  provider)
          ÁöÁ¤µÈ ÇÁ·Î¹ÙÀÌ´õ¿¡ ÀÇÇØ Á¦°øµÇ´Â ÁöÁ¤µÈ ¾Ë°í¸®ÁòÀÇ ÆĶó¹ÌÅÍ °´Ã¼¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
static AlgorithmParameters getInstance (String  algorithm, String  provider)
          ÁöÁ¤µÈ ÇÁ·Î¹ÙÀÌ´õ¿¡ ÀÇÇØ Á¦°øµÇ´Â ÁöÁ¤µÈ ¾Ë°í¸®ÁòÀÇ ÆĶó¹ÌÅÍ °´Ã¼¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
<T extends AlgorithmParameterSpec >
T
getParameterSpec (Class <T> paramSpec)
          ÆĶó¹ÌÅÍ °´Ã¼ÀÇ Åõ¸íÇÑ »ç¾çÀ» ¸®ÅÏÇÕ´Ï´Ù.
 Provider getProvider ()
          ÆĶó¹ÌÅÍ °´Ã¼ÀÇ ÇÁ·Î¹ÙÀÌ´õ¸¦ ¸®ÅÏÇÕ´Ï´Ù.
 void init (AlgorithmParameterSpec  paramSpec)
          paramSpec·Î ÁöÁ¤µÈ ÆĶó¹ÌÅÍ·Î ÆĶó¹ÌÅÍ °´Ã¼¸¦ ÃʱâÈ­ÇÕ´Ï´Ù.
 void init (byte[] params)
          ÁöÁ¤µÈ ÆĶó¹ÌÅ͸¦ ÀÓÆ÷Æ® ÇØ, ÆĶó¹ÌÅÍÀÇ ÀÏÂ÷ º¹È£È­ Çü½Ä¿¡ µû¶ó º¹È£È­ ÇÕ´Ï´Ù.
 void init (byte[] params, String  format)
          params·Î ºÎÅÍ ÆĶó¹ÌÅ͸¦ ÀÓÆ÷Æ® ÇØ, ÁöÁ¤µÈ º¹È£È­ ¹æ½Ä¿¡ µû¶ó º¹È£È­ ÇÕ´Ï´Ù.
 String toString ()
          ÆĶó¹ÌÅ͸¦ ¼³¸íÇÏ´Â ¼­½Ä ÷ºÎ ij¸¯ÅÍ ¶óÀÎÀ» ¸®ÅÏÇÕ´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

»ý¼ºÀÚ »ó¼¼

AlgorithmParameters

protected AlgorithmParameters(AlgorithmParametersSpi  paramSpi,
                              Provider  provider,
                              String  algorithm)
AlgorithmParameters °´Ã¼¸¦ ÀÛ¼ºÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
paramSpi - À§¾çó
provider - ÇÁ·Î¹ÙÀÌ´õ
algorithm - ¾Ë°í¸®Áò
¸Þ¼­µåÀÇ »ó¼¼

getAlgorithm

public final String  getAlgorithm()
ÀÌ ÆĶó¹ÌÅÍ °´Ã¼¿¡ °ü·ÃÇÑ ¾Ë°í¸®ÁòÀÇ À̸§À» ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
¾Ë°í¸®Áò¸í

getInstance

public static AlgorithmParameters  getInstance(String  algorithm)
                                       throws NoSuchAlgorithmException 
ÁöÁ¤µÈ ¾Ë°í¸®Áò¿¡ ´ëÇÑ ÆĶó¹ÌÅÍ °´Ã¼¸¦ ÀÛ¼ºÇÕ´Ï´Ù.

¿ä±¸µÈ ¾Ë°í¸®ÁòÀÇ ±¸ÇöÀ» µðÆúÆ®ÀÇ ÇÁ·Î¹ÙÀÌ´õ ÆÐÅ°Áö°¡ Á¦°øÇÏ°í ÀÖ´Â °æ¿ì´Â ±× ±¸ÇöÀ» Æ÷ÇÔÇÑ AlgorithmParameters ÀνºÅϽº°¡ ¸®Åϵ˴ϴ٠. µðÆúÆ® ÆÐÅ°Áö·Î ¸ñÀûÀÇ ¾Ë°í¸®ÁòÀÌ Á¦°øµÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì¿¡´Â ´Ù¸¥ ÆÐÅ°Áö°¡ °Ë»öµË´Ï´Ù.

¸®ÅÏµÈ ÆĶó¹ÌÅÍ °´Ã¼´Â ÀûÀýÇÑ ÆĶó¹ÌÅÍ »ç¾ç ¶Ç´Â ÆĶó¹ÌÅÍÀÇ encode¿¡ÀÇÇØ init¸¦ È£ÃâÇÏ´Â °ÍÀ¸·Î ÃʱâÈ­ÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.

ÆĶó¹ÌÅÍ:
algorithm - ¿ä±¸ÇÏ´Â ¾Ë°í¸®ÁòÀÇ À̸§
¹Ýȯ°ª:
»õ·Î¿î ÆĶó¹ÌÅÍ °´Ã¼
¿¹¿Ü:
NoSuchAlgorithmException - ¾Ë°í¸®ÁòÀÌ ±× ȯ°æ¿¡¼­ »ç¿ëÇÒ ¼ö ¾ø´Â °æ¿ì

getInstance

public static AlgorithmParameters  getInstance(String  algorithm,
                                              String  provider)
                                       throws NoSuchAlgorithmException,

                                              NoSuchProviderException 
ÁöÁ¤µÈ ÇÁ·Î¹ÙÀÌ´õ¿¡ ÀÇÇØ Á¦°øµÇ´Â ÁöÁ¤µÈ ¾Ë°í¸®ÁòÀÇ ÆĶó¹ÌÅÍ °´Ã¼¸¦ ÀÛ¼ºÇÕ´Ï´Ù. ´Ù¸¸, ±× ÇÁ·Î¹ÙÀÌ´õ°¡ ÁöÁ¤µÈ ¾Ë°í¸®ÁòÀ» Á¦°øÇÏ°í ÀÖ´Â °æ¿ì¿¡ ÇÑÁ¤ÇÕ´Ï´Ù.

¸®ÅÏµÈ ÆĶó¹ÌÅÍ °´Ã¼´Â ÀûÀýÇÑ ÆĶó¹ÌÅÍ »ç¾ç ¶Ç´Â ÆĶó¹ÌÅÍÀÇ encode¿¡ÀÇÇØ init¸¦ È£ÃâÇÏ´Â °ÍÀ¸·Î ÃʱâÈ­ÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.

ÆĶó¹ÌÅÍ:
algorithm - ¿ä±¸ÇÏ´Â ¾Ë°í¸®ÁòÀÇ À̸§
provider - ÇÁ·Î¹ÙÀÌ´õ¸í
¹Ýȯ°ª:
»õ·Î¿î ÆĶó¹ÌÅÍ °´Ã¼
¿¹¿Ü:
NoSuchAlgorithmException - ¿ä±¸µÈ ÇÁ·Î¹ÙÀÌ´õ°¡ Á¦°øÇÏ´Â ÆÐÅ°Áö¿¡¼­´Â ¾Ë°í¸®ÁòÀ» »ç¿ëÇÒ ¼ö ¾ø´Â °æ¿ì
NoSuchProviderException - ÇÁ·Î¹ÙÀÌ´õ°¡ ±× ȯ°æ¿¡¼­ »ç¿ëÇÒ ¼ö ¾ø´Â °æ¿ì
IllegalArgumentException - ÇÁ·Î¹ÙÀÌ´õÀÇ À̸§ÀÌ null ³ª ºñ¾îÀÖ´Â °æ¿ì
°ü·Ã Ç׸ñ:
Provider

getInstance

public static AlgorithmParameters  getInstance(String  algorithm,
                                              Provider  provider)
                                       throws NoSuchAlgorithmException 
ÁöÁ¤µÈ ÇÁ·Î¹ÙÀÌ´õ¿¡ ÀÇÇØ Á¦°øµÇ´Â ÁöÁ¤µÈ ¾Ë°í¸®ÁòÀÇ ÆĶó¹ÌÅÍ °´Ã¼¸¦ ÀÛ¼ºÇÕ´Ï´Ù. ´Ù¸¸, ±× ÇÁ·Î¹ÙÀÌ´õ°¡ ÁöÁ¤µÈ ¾Ë°í¸®ÁòÀ» Á¦°øÇÏ°í ÀÖ´Â °æ¿ì¿¡ ÇÑÁ¤ÇÕ´Ï´Ù. ÁÖ: provider¸¦ µî·ÏÇÒ ÇÊ¿ä´Â ¾ø½À´Ï´Ù.

¸®ÅÏµÈ ÆĶó¹ÌÅÍ °´Ã¼´Â ÀûÀýÇÑ ÆĶó¹ÌÅÍ »ç¾ç ¶Ç´Â ÆĶó¹ÌÅÍÀÇ encode¿¡ÀÇÇØ init¸¦ È£ÃâÇÏ´Â °ÍÀ¸·Î ÃʱâÈ­ÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.

ÆĶó¹ÌÅÍ:
algorithm - ¿ä±¸ÇÏ´Â ¾Ë°í¸®ÁòÀÇ À̸§
provider - ÇÁ·Î¹ÙÀÌ´õ¸í
¹Ýȯ°ª:
»õ·Î¿î ÆĶó¹ÌÅÍ °´Ã¼
¿¹¿Ü:
NoSuchAlgorithmException - ¿ä±¸µÈ ÇÁ·Î¹ÙÀÌ´õ°¡ Á¦°øÇÏ´Â ÆÐÅ°Áö¿¡¼­´Â ¾Ë°í¸®ÁòÀ» »ç¿ëÇÒ ¼ö ¾ø´Â °æ¿ì
IllegalArgumentException - provider°¡ nullÀÎ °æ¿ì
µµÀÔµÈ ¹öÀü :
1.4
°ü·Ã Ç׸ñ:
Provider

getProvider

public final Provider  getProvider()
ÆĶó¹ÌÅÍ °´Ã¼ÀÇ ÇÁ·Î¹ÙÀÌ´õ¸¦ ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ ÆĶó¹ÌÅÍ °´Ã¼ÀÇ ÇÁ·Î¹ÙÀÌ´õ

init

public final void init(AlgorithmParameterSpec  paramSpec)
                throws InvalidParameterSpecException 
paramSpec·Î ÁöÁ¤µÈ ÆĶó¹ÌÅÍ·Î ÆĶó¹ÌÅÍ °´Ã¼¸¦ ÃʱâÈ­ÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
paramSpec - ÆĶó¹ÌÅÍ »ç¾ç
¿¹¿Ü:
InvalidParameterSpecException - ÁöÁ¤µÈ ÆĶó¹ÌÅÍ »ç¾çÀÌ ÆĶó¹ÌÅÍ °´Ã¼ÀÇ ÃʱâÈ­¿¡ ºÎÀûÀýÇÑ °æ¿ì, ȤÀº ÀÌ ÆĶó¹ÌÅÍ °´Ã¼°¡ ÀÌ¹Ì ÃʱâÈ­µÇ°í ÀÖ´Â °æ¿ì

init

public final void init(byte[] params)
                throws IOException 
ÁöÁ¤µÈ ÆĶó¹ÌÅ͸¦ ÀÓÆ÷Æ® ÇØ, ÆĶó¹ÌÅÍÀÇ ÀÏÂ÷ º¹È£È­ Çü½Ä¿¡ µû¶ó º¹È£È­ ÇÕ´Ï´Ù. ÀÌ·¯ÇÑ ÆĶó¹ÌÅÍÀÇ ASN. 1 »ç¾çÀÌ ÀÖ´Â °æ¿ì¿¡´Â ÆĶó¹ÌÅÍÀÇ ÀÏÂ÷ º¹È£È­ Çü½ÄÀº ASN. 1 ÀÔ´Ï´Ù.

ÆĶó¹ÌÅÍ:
params - encode µÈ ÆĶó¹ÌÅÍ
¿¹¿Ü:
IOException - º¹È£È­ ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì, ȤÀº ÀÌ ÆĶó¹ÌÅÍ °´Ã¼°¡ ÀÌ¹Ì ÃʱâÈ­µÇ°í ÀÖ´Â °æ¿ì

init

public final void init(byte[] params,
                       String  format)
                throws IOException 
params·Î ºÎÅÍ ÆĶó¹ÌÅ͸¦ ÀÓÆ÷Æ® ÇØ, ÁöÁ¤µÈ º¹È£È­ ¹æ½Ä¿¡ µû¶ó º¹È£È­ ÇÕ´Ï´Ù. formatÀÌ nullÀÎ °æ¿ì¿¡´Â ÆĶó¹ÌÅÍÀÇ ÀÏÂ÷ º¹È£È­ Çü½ÄÀÌ »ç¿ëµË´Ï´Ù. ÀÌ·¯ÇÑ ÆĶó¹ÌÅÍÀÇ ASN. 1 »ç¾çÀÌ ÀÖ´Â °æ¿ì¿¡´Â ÀÏÂ÷ º¹È£È­ Çü½ÄÀº ASN. 1 ÀÔ´Ï´Ù.

ÆĶó¹ÌÅÍ:
params - encode µÈ ÆĶó¹ÌÅÍ
format - º¹È£È­ ¹æ½ÄÀÇ À̸§
¿¹¿Ü:
IOException - º¹È£È­ ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì, ȤÀº ÀÌ ÆĶó¹ÌÅÍ °´Ã¼°¡ ÀÌ¹Ì ÃʱâÈ­µÇ°í ÀÖ´Â °æ¿ì

getParameterSpec

public final <T extends AlgorithmParameterSpec > T getParameterSpec(Class <T> paramSpec)
                                                        throws InvalidParameterSpecException 
ÆĶó¹ÌÅÍ °´Ã¼ÀÇ Åõ¸íÇÑ »ç¾çÀ» ¸®ÅÏÇÕ´Ï´Ù. paramSpec´Â ÆĶó¹ÌÅÍ°¡ ¸®ÅÏµÈ »ç¾ç Ŭ·¡½º¸¦ ½Äº°ÇÕ´Ï´Ù. ¿¹¸¦ µé¾î ±×°ÍÀÌ DSAParameterSpec.classÀÎ °æ¿ì¿¡´Â ÆĶó¹ÌÅÍ°¡ DSAParameterSpec Ŭ·¡½ºÀÇ ÀνºÅϽº¿¡ ¸®ÅÏµÈ °ÍÀ» ³ªÅ¸³À´Ï´Ù.

ÆĶó¹ÌÅÍ:
paramSpec - ÆĶó¹ÌÅÍ°¡ ¸®ÅÏµÈ »ç¾ç Ŭ·¡½º
¹Ýȯ°ª:
ÆĶó¹ÌÅÍ »ç¾ç
¿¹¿Ü:
InvalidParameterSpecException - ¿ä±¸ÇÑ ÆĶó¹ÌÅÍ »ç¾çÀÌ ÆĶó¹ÌÅÍ °´Ã¼¿¡ ºÎÀûÀýÇÑ °æ¿ì, ȤÀº ÀÌ ÆĶó¹ÌÅÍ °´Ã¼°¡ ÃʱâÈ­µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì

getEncoded

public final byte[] getEncoded()
                        throws IOException 
ÀÏÂ÷ encode Çü½Ä¿¡¼­ ÆĶó¹ÌÅ͸¦ ¸®ÅÏÇÕ´Ï´Ù. ÀÌ·¯ÇÑ ÆĶó¹ÌÅÍÀÇ ASN. 1 »ç¾çÀÌ ÀÖ´Â °æ¿ì¿¡´Â ÆĶó¹ÌÅÍÀÇ ÀÏÂ÷ encode Çü½ÄÀº ASN. 1 ÀÔ´Ï´Ù.

¹Ýȯ°ª:
ÆĶó¹ÌÅÍÀÇ ÀÏÂ÷ encode ¹æ½Ä¿¡¼­ encode µÈ ÆĶó¹ÌÅÍ
¿¹¿Ü:
IOException - encode ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì, ȤÀº ÀÌ ÆĶó¹ÌÅÍ °´Ã¼°¡ ÃʱâÈ­µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì

getEncoded

public final byte[] getEncoded(String  format)
                        throws IOException 
ÁöÁ¤µÈ ¹æ½Ä¿¡¼­ encode µÈ ÆĶó¹ÌÅ͸¦ ¸®ÅÏÇÕ´Ï´Ù. formatÀÌ nullÀÎ °æ¿ì¿¡´Â ÆĶó¹ÌÅÍÀÇ ÀÏÂ÷ encode Çü½ÄÀÌ »ç¿ëµË´Ï´Ù. ÀÌ·¯ÇÑ ÆĶó¹ÌÅÍÀÇ ASN. 1 »ç¾çÀÌ ÀÖ´Â °æ¿ì¿¡´Â ÀÏÂ÷ encode Çü½ÄÀº ASN. 1 ÀÔ´Ï´Ù.

ÆĶó¹ÌÅÍ:
format - encode Çü½ÄÀÇ À̸§
¹Ýȯ°ª:
ÁöÁ¤µÈ encode ¹æ½Ä¿¡¼­ encode µÈ ÆĶó¹ÌÅÍ
¿¹¿Ü:
IOException - encode ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ì, ȤÀº ÀÌ ÆĶó¹ÌÅÍ °´Ã¼°¡ ÃʱâÈ­µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì

toString

public final String  toString()
ÆĶó¹ÌÅ͸¦ ¼³¸íÇÏ´Â ¼­½Ä ÷ºÎ ij¸¯ÅÍ ¶óÀÎÀ» ¸®ÅÏÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Object ³»ÀÇ toString
¹Ýȯ°ª:
ÆĶó¹ÌÅ͸¦ ¼³¸íÇÏ´Â ¼­½Ä ÷ºÎ ij¸¯ÅÍ ¶óÀÎ. ÀÌ ÆĶó¹ÌÅÍ °´Ã¼°¡ ÃʱâÈ­µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì´Â null

JavaTM 2 Platform
Standard Ed. 5.0

Copyright 2004 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms . Documentation Redistribution Policy µµ ÂüÁ¶ÇϽʽÿÀ.