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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 | |||||||||
java.lang.Objectjava.security.spec.PSSParameterSpec
public class PSSParameterSpec
ÀÌ Å¬·¡½º´Â PKCS#1 v2. 1 Ç¥ÁØÀ¸·Î Á¤ÀÇµÈ RSA-PSS ¼¸í ¹æ½ÄÀÇ ÆÄ¶ó¹ÌÅÍ »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 ÆÄ¶ó¹ÌÅÍ -- MGF1ParameterSpec.SHA1 ¼Ò±ÝÀå -- 20 ºÎ¼ÓÂ÷ Çʵå -- 1
MGF1ParameterSpec,
AlgorithmParameterSpec,
Signature | ÇÊµå °³¿ä | |
|---|---|
static PSSParameterSpec |
DEFAULT
±âº»°ªÀÌ ¸ðµÎ ¼³Á¤µÈ PSS ÆÄ¶ó¹ÌÅÍ 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. |
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PSSParameterSpec (String mdName,
String mgfName,
AlgorithmParameterSpec mgfSpec,
int saltLen,
int trailerField)
ÁöÁ¤µÈ ¸Þ¼¼Áö ´ÙÀÌÁ¦½ºÆ®, ¸¶½ºÅ© »ý¼º ÇÔ¼ö, ¸¶½ºÅ© »ý¼º¿ë ÆÄ¶ó¹ÌÅÍ, ¼Ò±ÝÀå, ºÎ¼ÓÂ÷ ÇʵåÀÇ °¢ Ä¡¸¦ »ç¿ëÇØ, PKCS #1 Ç¥ÁØÀ¸·Î Á¤ÀÇµÈ PSSParameterSpec¸¦ »õ·Î¿î ÀÛ¼ºÇÕ´Ï´Ù. |
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| ¸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 ÆÄ¶ó¹ÌÅ͸¦ ¸®ÅÏÇÕ´Ï´Ù. |
int |
getSaltLength ()
¼Ò±ÝÀåÀ» ¸®ÅÏÇÕ´Ï´Ù (ºñÆ® ´ÜÀ§). |
int |
getTrailerField ()
ºÎ¼ÓÂ÷ Çʵå (PKCS#1 v2. 1¿¡ ÀÖ¾î¼ÀÇ 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 |
|---|
public static final PSSParameterSpec DEFAULT
| »ý¼ºÀÚ »ó¼¼ |
|---|
public PSSParameterSpec(String mdName,
String mgfName,
AlgorithmParameterSpec mgfSpec,
int saltLen,
int trailerField)
PSSParameterSpec¸¦ »õ·Î¿î ÀÛ¼ºÇÕ´Ï´Ù.
mdName - ÇØ½¬ ÇÔ¼öÀÇ ¾Ë°í¸®Áò¸ímgfName - ¸¶½ºÅ© »ý¼º ÇÔ¼öÀÇ ¾Ë°í¸®Áò¸ímgfSpec - ¸¶½ºÅ© »ý¼º ÇÔ¼öÀÇ ÆÄ¶ó¹ÌÅÍ. nullÀÌ ÁöÁ¤µÇ¸é, getMGFParameters()·Î nullÀÌ ¸®ÅϵÈ
saltLen - ¼Ò±ÝÀåtrailerField - ºÎ¼ÓÂ÷ ÇʵåÀÇ °ª
NullPointerException - mdName ¶Ç´Â mgfName°¡ nullÀÎ °æ¿ì
IllegalArgumentException - saltLen ¶Ç´Â trailerField°¡ 0 ¹Ì¸¸ÀÇ °æ¿ìpublic PSSParameterSpec(int saltLen)
PSSParameterSpec¸¦ »õ·Î¿î ÀÛ¼ºÇÕ´Ï´Ù.
saltLen - PKCS#1 PSS encode·Î »ç¿ëµÇ°í ÀÖ´Â ¼Ò±ÝÀå (ºñÆ® ´ÜÀ§)
IllegalArgumentException - saltLen°¡ 0 ¹Ì¸¸ÀÇ °æ¿ì| ¸Þ¼µåÀÇ »ó¼¼ |
|---|
public String getDigestAlgorithm()
public String getMGFAlgorithm()
public AlgorithmParameterSpec getMGFParameters()
public int getSaltLength()
public int getTrailerField()
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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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