JavaTM 2 Platform
Standard Ed. 5.0

javax.crypto.spec
Ŭ·¡½º OAEPParameterSpec

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

public class OAEPParameterSpec
extends Object
implements AlgorithmParameterSpec

ÀÌ Å¬·¡½º´Â ¡¸PKCS #1¡¹±Ô°ÝÀ¸·Î Á¤Àǵǰí ÀÖ´Â OAEP ÆеùÀ¸·Î »ç¿ëµÇ´Â ÆĶó¹ÌÅͼ¼Æ®¸¦ ÁöÁ¤ÇÕ´Ï´Ù. PKCS#1 Ç¥ÁØÀÇ ASN. 1 Á¤ÀÇ´Â ¾Æ·¡¿Í °°ÀÌ ±â¼úÇÕ´Ï´Ù.


 RSAES-OAEP-params ::= SEQUENCE {
   hashAlgorithm      [0] OAEP-PSSDigestAlgorithms     DEFAULT sha1,
   maskGenAlgorithm   [1] PKCS1MGFAlgorithms  DEFAULT mgf1SHA1,
   pSourceAlgorithm   [2] PKCS1PSourceAlgorithms  DEFAULT pSpecifiedEmpty
 }
 
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 --
 }
 PKCS1PSourceAlgorithms    ALGORITHM-IDENTIFIER ::= {
   { OID id-pSpecified PARAMETERS OCTET STRING },
   ...  -- Allows for future expansion --
 }
 

ÁÖ£º OAEEParameterSpec.DEFAULT´Â ´ÙÀ½À» »ç¿ëÇÏ´Â: ¸Þ¼¼Áö ´ÙÀÌÁ¦½ºÆ® -- "SHA-1" ¸¶½ºÅ© »ý¼º ÇÔ¼ö (mgf) -- "MGF1" mgf ÆĶó¹ÌÅÍ -- MGF1ParameterSpec.SHA1 ÀÎÄÚµù ÀÔ·ÂÀÇ ¼Ò½º -- PSource.PSpecified.DEFAULT

µµÀÔµÈ ¹öÀü :
1.5
°ü·Ã Ç׸ñ:
MGF1ParameterSpec, PSource

ÇÊµå °³¿ä
static OAEPParameterSpec DEFAULT
          ±âº»°ªÀÌ ¸ðµÎ ¼³Á¤µÈ OAEP ÆĶó¹ÌÅÍ ¼¼Æ®
 
»ý¼ºÀÚ °³¿ä
OAEPParameterSpec (String  mdName, String  mgfName, AlgorithmParameterSpec  mgfSpec, PSource  pSrc)
          PKCS #1 ±Ô°ÝÀ¸·Î Á¤Àǵǰí ÀÖµµ·Ï, ÁöÁ¤µÈ ¸Þ¼¼Áö ´ÙÀÌÁ¦½ºÆ® ¾Ë°í¸®ÁòÀÇ mdName, ¸¶½ºÅ© »ý¼º ÇÔ¼ö ¾Ë°í¸®ÁòÀÇ mgfName, ¸¶½ºÅ© »ý¼º ÇÔ¼öÀÇ ÆĶó¹ÌÅÍÀÇ mgfSpec ¹× ÀÎÄÚµù ÀÔ·Â P ¼Ò½º pSrc¸¦ »ç¿ëÇØ, OAEP ÆеùÀÇ ÆĶó¹ÌÅÍ ¼¼Æ®¸¦ ±¸ÃàÇÕ´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.
 PSource getPSource ()
          ÀÎÄÚµù ÀÔ·Â P ¼Ò½º¸¦ ¸®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 OAEPParameterSpec  DEFAULT
±âº»°ªÀÌ ¸ðµÎ ¼³Á¤µÈ OAEP ÆĶó¹ÌÅÍ ¼¼Æ®

»ý¼ºÀÚ »ó¼¼

OAEPParameterSpec

public OAEPParameterSpec(String  mdName,
                         String  mgfName,
                         AlgorithmParameterSpec  mgfSpec,
                         PSource  pSrc)
PKCS #1 ±Ô°ÝÀ¸·Î Á¤Àǵǰí ÀÖµµ·Ï, ÁöÁ¤µÈ ¸Þ¼¼Áö ´ÙÀÌÁ¦½ºÆ® ¾Ë°í¸®ÁòÀÇ mdName, ¸¶½ºÅ© »ý¼º ÇÔ¼ö ¾Ë°í¸®ÁòÀÇ mgfName, ¸¶½ºÅ© »ý¼º ÇÔ¼öÀÇ ÆĶó¹ÌÅÍÀÇ mgfSpec ¹× ÀÎÄÚµù ÀÔ·Â P ¼Ò½º pSrc¸¦ »ç¿ëÇØ, OAEP ÆеùÀÇ ÆĶó¹ÌÅÍ ¼¼Æ®¸¦ ±¸ÃàÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
mdName - ¸Þ¼¼Áö ´ÙÀÌÁ¦½ºÆ®ÀÇ ¾Ë°í¸®ÁòÀÇ À̸§
mgfName - ¸¶½ºÅ© »ý¼º ÇÔ¼öÀÇ ¾Ë°í¸®ÁòÀÇ À̸§
mgfSpec - ¸¶½ºÅ© »ý¼º ÇÔ¼öÀÇ ÆĶó¹ÌÅÍ. nullÀÌ ÁöÁ¤µÇ¸é, getMGFParameters()·Î nullÀÌ ¸®ÅϵÈ
pSrc - ÀÎÄÚµù ÀÔ·Â P ¼Ò½º
¿¹¿Ü:
NullPointerException - mdName, mgfName, ¶Ç´Â pSrc°¡ nullÀÎ °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§

getMGFAlgorithm

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

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

getMGFParameters

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

¹Ýȯ°ª:
¸¶½ºÅ© »ý¼º ÇÔ¼öÀÇ ÆĶó¹ÌÅÍ

getPSource

public PSource  getPSource()
ÀÎÄÚµù ÀÔ·Â P ¼Ò½º¸¦ ¸®ÅÏÇÕ´Ï´Ù.

¹Ýȯ°ª:
ÀÎÄÚµù ÀÔ·Â P ¼Ò½º

JavaTM 2 Platform
Standard Ed. 5.0

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