JavaTM 2 Platform
Standard Ed. 5.0

java.security.spec
Ŭ·¡½º PSSParameterSpec

java.lang.Object 
  »óÀ§¸¦ È®Àå java.security.spec.PSSParameterSpec
¸ðµç ±¸ÇöµÈ ÀÎÅÍÆäÀ̽º:
AlgorithmParameterSpec

public class PSSParameterSpec
extends Object
implements AlgorithmParameterSpec

ÀÌ Å¬·¡½º´Â PKCS#1 v2. 1 Ç¥ÁØÀ¸·Î Á¤ÀÇµÈ RSA-PSS ¼­¸í ¹æ½ÄÀÇ ÆĶó¹ÌÅÍ »ç¾çÀ» ÁöÁ¤ÇÕ´Ï´Ù.

PKCS#1 Ç¥ÁØÀÇ ASN. 1 Á¤ÀÇ´Â ¾Æ·¡¿Í °°ÀÌ ±â¼úÇÕ´Ï´Ù.


 RSASSA-PSS-params ::= SEQUENCE {
   hashAlgorithm      [0] OAEP-PSSDigestAlgorithms  DEFAULT sha1,
   maskGenAlgorithm   [1] PKCS1MGFAlgorithms  DEFAULT mgf1SHA1,
   saltLength         [2] INTEGER  DEFAULT 20,
   trailerField       [3] INTEGER  DEFAULT 1
 }
 
ÀÌÇÏ¿¡ °¢°¢ÀÇ ¹Ì¸¦ ³ªÅ¸³À´Ï´Ù.

 OAEP-PSSDigestAlgorithms    ALGORITHM-IDENTIFIER ::= {
   { OID id-sha1 PARAMETERS NULL   }|
   { OID id-sha256 PARAMETERS NULL }|
   { OID id-sha384 PARAMETERS NULL }|
   { OID id-sha512 PARAMETERS NULL },
   ...  -- Allows for future expansion --
 }

 PKCS1MGFAlgorithms    ALGORITHM-IDENTIFIER ::= {
   { OID id-mgf1 PARAMETERS OAEP-PSSDigestAlgorithms },
   ...  -- Allows for future expansion --
 }
 

ÁÖ: PSSParameterSpec.DEFAULT´Â ´ÙÀ½À» »ç¿ëÇÏ´Â: ¸Þ¼¼Áö ´ÙÀÌÁ¦½ºÆ® -- "SHA-1" ¸¶½ºÅ© »ý¼º ÇÔ¼ö (mgf) -- "MGF1" mgf ÆĶó¹ÌÅÍ -- MGF1ParameterSpec.SHA1 ¼Ò±ÝÀå -- 20 ºÎ¼ÓÂ÷ Çʵå -- 1

µµÀÔµÈ ¹öÀü :
1.4
°ü·Ã Ç׸ñ:
MGF1ParameterSpec, AlgorithmParameterSpec, Signature

ÇÊµå °³¿ä
static PSSParameterSpec DEFAULT
          ±âº»°ªÀÌ ¸ðµÎ ¼³Á¤µÈ PSS ÆĶó¹ÌÅÍ ¼¼Æ®
 
»ý¼ºÀÚ °³¿ä
PSSParameterSpec (int saltLen)
          ÁöÁ¤µÈ ¼Ò±ÝÀå°ú ±× ¿ÜÀÇ ±âº»°ªÀ» »ç¿ëÇØ, PKCS#1 ·Î Á¤ÀÇµÈ PSSParameterSpec¸¦ »õ·Î¿î ÀÛ¼ºÇÕ´Ï´Ù.
PSSParameterSpec (String  mdName, String  mgfName, AlgorithmParameterSpec  mgfSpec, int saltLen, int trailerField)
          ÁöÁ¤µÈ ¸Þ¼¼Áö ´ÙÀÌÁ¦½ºÆ®, ¸¶½ºÅ© »ý¼º ÇÔ¼ö, ¸¶½ºÅ© »ý¼º¿ë ÆĶó¹ÌÅÍ, ¼Ò±ÝÀå, ºÎ¼ÓÂ÷ ÇʵåÀÇ °¢ Ä¡¸¦ »ç¿ëÇØ, PKCS #1 Ç¥ÁØÀ¸·Î Á¤ÀÇµÈ PSSParameterSpec¸¦ »õ·Î¿î ÀÛ¼ºÇÕ´Ï´Ù.
 
¸Þ¼­µå °³¿ä
 String getDigestAlgorithm ()
          ¸Þ¼¼Áö ´ÙÀÌÁ¦½ºÆ®ÀÇ ¾Ë°í¸®ÁòÀÇ À̸§À» ¸®ÅÏÇÕ´Ï´Ù.
 String getMGFAlgorithm ()
          ¸¶½ºÅ© »ý¼º ÇÔ¼öÀÇ ¾Ë°í¸®ÁòÀÇ À̸§À» ¸®ÅÏÇÕ´Ï´Ù.
 AlgorithmParameterSpec getMGFParameters ()
          ¸¶½ºÅ© »ý¼º ÇÔ¼öÀÇ ÆĶó¹ÌÅ͸¦ ¸®ÅÏÇÕ´Ï´Ù.
 int getSaltLength ()
          ¼Ò±ÝÀåÀ» ¸®ÅÏÇÕ´Ï´Ù (ºñÆ® ´ÜÀ§).
 int getTrailerField ()
          ºÎ¼ÓÂ÷ Çʵå (PKCS#1 v2. 1¿¡ À־ÀÇ bc)ÀÇ °ªÀ» ¸®ÅÏÇÕ´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

ÇʵåÀÇ »ó¼¼

DEFAULT

public static final PSSParameterSpec  DEFAULT
±âº»°ªÀÌ ¸ðµÎ ¼³Á¤µÈ PSS ÆĶó¹ÌÅÍ ¼¼Æ®

»ý¼ºÀÚ »ó¼¼

PSSParameterSpec

public PSSParameterSpec(String  mdName,
                        String  mgfName,
                        AlgorithmParameterSpec  mgfSpec,
                        int saltLen,
                        int trailerField)
ÁöÁ¤µÈ ¸Þ¼¼Áö ´ÙÀÌÁ¦½ºÆ®, ¸¶½ºÅ© »ý¼º ÇÔ¼ö, ¸¶½ºÅ© »ý¼º¿ë ÆĶó¹ÌÅÍ, ¼Ò±ÝÀå, ºÎ¼ÓÂ÷ ÇʵåÀÇ °¢ Ä¡¸¦ »ç¿ëÇØ, PKCS #1 Ç¥ÁØÀ¸·Î Á¤ÀÇµÈ PSSParameterSpec¸¦ »õ·Î¿î ÀÛ¼ºÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
mdName - Çؽ¬ ÇÔ¼öÀÇ ¾Ë°í¸®Áò¸í
mgfName - ¸¶½ºÅ© »ý¼º ÇÔ¼öÀÇ ¾Ë°í¸®Áò¸í
mgfSpec - ¸¶½ºÅ© »ý¼º ÇÔ¼öÀÇ ÆĶó¹ÌÅÍ. nullÀÌ ÁöÁ¤µÇ¸é, getMGFParameters()·Î nullÀÌ ¸®ÅϵÈ
saltLen - ¼Ò±ÝÀå
trailerField - ºÎ¼ÓÂ÷ ÇʵåÀÇ °ª
¿¹¿Ü:
NullPointerException - mdName ¶Ç´Â mgfName°¡ nullÀÎ °æ¿ì
IllegalArgumentException - saltLen ¶Ç´Â trailerField°¡ 0 ¹Ì¸¸ÀÇ °æ¿ì
µµÀÔµÈ ¹öÀü :
1.5

PSSParameterSpec

public PSSParameterSpec(int saltLen)
ÁöÁ¤µÈ ¼Ò±ÝÀå°ú ±× ¿ÜÀÇ ±âº»°ªÀ» »ç¿ëÇØ, PKCS#1 ·Î Á¤ÀÇµÈ PSSParameterSpec¸¦ »õ·Î¿î ÀÛ¼ºÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
saltLen - PKCS#1 PSS encode·Î »ç¿ëµÇ°í ÀÖ´Â ¼Ò±ÝÀå (ºñÆ® ´ÜÀ§)
¿¹¿Ü:
IllegalArgumentException - saltLen°¡ 0 ¹Ì¸¸ÀÇ °æ¿ì
¸Þ¼­µåÀÇ »ó¼¼

getDigestAlgorithm

public String  getDigestAlgorithm()
¸Þ¼¼Áö ´ÙÀÌÁ¦½ºÆ®ÀÇ ¾Ë°í¸®ÁòÀÇ À̸§À» ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
¸Þ¼¼Áö ´ÙÀÌÁ¦½ºÆ®ÀÇ ¾Ë°í¸®ÁòÀÇ À̸§
µµÀÔµÈ ¹öÀü :
1.5

getMGFAlgorithm

public String  getMGFAlgorithm()
¸¶½ºÅ© »ý¼º ÇÔ¼öÀÇ ¾Ë°í¸®ÁòÀÇ À̸§À» ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
¸¶½ºÅ© »ý¼º ÇÔ¼öÀÇ ¾Ë°í¸®ÁòÀÇ À̸§
µµÀÔµÈ ¹öÀü :
1.5

getMGFParameters

public AlgorithmParameterSpec  getMGFParameters()
¸¶½ºÅ© »ý¼º ÇÔ¼öÀÇ ÆĶó¹ÌÅ͸¦ ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
¸¶½ºÅ© »ý¼º ÇÔ¼öÀÇ ÆĶó¹ÌÅÍ
µµÀÔµÈ ¹öÀü :
1.5

getSaltLength

public int getSaltLength()
¼Ò±ÝÀåÀ» ¸®ÅÏÇÕ´Ï´Ù (ºñÆ® ´ÜÀ§).

¹Ýȯ°ª:
¼Ò±ÝÀå

getTrailerField

public int getTrailerField()
ºÎ¼ÓÂ÷ Çʵå (PKCS#1 v2. 1¿¡ À־ÀÇ bc)ÀÇ °ªÀ» ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
ºÎ¼ÓÂ÷ Çʵå (PKCS#1 v2. 1¿¡ À־ÀÇ bc)ÀÇ °ª
µµÀÔµÈ ¹öÀü :
1.5

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.