JCaosLib
V1.4.4.0

com.dreamsecurity.jcaos.tsp
Class TSTInfo

java.lang.Object
  extended bycom.dreamsecurity.jcaos.tsp.TSTInfo

public class TSTInfo
extends java.lang.Object

½ÃÁ¡È®ÀÎ ÅäÅ« Á¤º¸¸¦ ó¸®ÇϱâÀ§ÇÑ Å¬·¡½ºÀÌ´Ù.

¹ß±ÞµÈ ½ÃÁ¡È®ÀÎ ÅäÅ«Àº SignedData Çü½ÄÀ̹ǷΠ´ÙÀ½°ú °°Àº ¹æ¹ýÀ¸·Î TSTInfo °´Ã¼¸¦ »ý¼ºÇÑ´Ù.

 SignedData signedData = SignedData.getInstance(tstData);
 
 if (!signedData.getContentType().equals(X509ObjectIdentifiers.id_ct_TSTInfo.getId())) {
 		throw new Exception("The signedData is not for TSTInfo.");
 }
 
 TSTInfo tstInfo = TSTInfo.getInstance(signedData.getContent());
 

½ÃÁ¡È®ÀÎ ÅäÅ«ÀÇ ASN.1 Æ÷¸ËÀº ´ÙÀ½°ú °°´Ù.
 TSTInfo ::= SEQUENCE  {
    version                      INTEGER  { v1(1) },
    policy                       TSAPolicyId,
    messageImprint               MessageImprint,
      -- MUST have the same value as the similar field in
      -- TimeStampReq
    serialNumber                 INTEGER,
     -- Time-Stamping users MUST be ready to accommodate integers
     -- up to 160 bits.
    genTime                      GeneralizedTime,
    accuracy                     Accuracy              OPTIONAL,
    ordering                     BOOLEAN               DEFAULT FALSE,
    nonce                        INTEGER               OPTIONAL,
      -- MUST be present if the similar field was present
      -- in TimeStampReq.  In that case it MUST have the same value.
    tsa                       [0] GeneralName          OPTIONAL,
    extensions                [1] IMPLICIT Extensions  OPTIONAL  }
 

Since:
1.1.0.0

Method Summary
 boolean checkMessageImprint(byte[] data)
          ÇØ´ç ¸Þ½ÃÁö¿¡ ´ëÇÑ ÅäÅ«ÀÌ ¸Â´ÂÁö È®ÀÎÇÑ´Ù.
 int[] getAccuracy()
          ÅäÅ«ÀÇ Á¤È®µµ °ªÀ» ȹµæÇÑ´Ù.
 byte[] getEncoded()
          DER ÀÎÄÚµùÇÑ´Ù.
 java.util.Date getGenTime()
          ½ÃÁ¡È®ÀÎ ÅäÅ« »ý¼º½Ã°£À» ȹµæÇÑ´Ù.
 java.lang.String getHashAlgorithm()
          ¸Þ½ÃÁö ÇØ½¬ ¾Ë°í¸®ÁòÀ» ȹµæÇÑ´Ù.
 byte[] getHashedMessage()
          ¸Þ½ÃÁö ÇØ½¬°ªÀ» ȹµæÇÑ´Ù.
static TSTInfo getInstance(byte[] data)
          ½ÃÁ¡È®ÀÎ ÅäÅ« Á¤º¸¸¦ ÀÔ·ÂÇÏ¿© TSTInfo °´Ã¼·Î º¯È¯ÇÑ´Ù.
static TSTInfo getInstance(java.lang.Object o)
          ½ÃÁ¡È®ÀÎ ÅäÅ« Á¤º¸¸¦ ÀÔ·ÂÇÏ¿© TSTInfo °´Ã¼·Î º¯È¯ÇÑ´Ù.
 java.math.BigInteger getNonce()
          ½ÃÁ¡È®ÀÎ ÅäÅ« ¹ß±Þ ½Ã Àç»ç¿ë ±ÝÁö¸¦ À§ÇØ »ç¿ëµÇ´Â ·£´ý°ªÀ» È®ÀÎÇϳ®.
 boolean getOrdering()
          ¹ß±ÞµÈ ½ÃÁ¡È®ÀÎ ÅäÅ«ÀÌ ¼ø¼­(ordering)È­ µÇ¾îÀÖ´ÂÁöÀÇ ¿©ºÎ¸¦ È®ÀÎÇÑ´Ù.
 java.lang.String getPolicy()
          ÅäÅ«À» »ý¼ºÇÒ¶§ »ç¿ëµÈ Á¤Ã¥À» ȹµæÇÑ´Ù.
 java.math.BigInteger getSerialNumber()
          ½ÃÁ¡È®ÀÎ ¼­¹ö¿¡¼­ ºÎ¿©ÇÑ ÅäÅ«ÀÇ ÀϷùøÈ£¸¦ ȹµæÇÑ´Ù.
 X509GeneralName getTSA()
          ½ÃÁ¡È®ÀÎ ¼­¹ö ÀÎÁõ¼­ÀÇ À̸§(SubjectName)À» È®ÀÎÇÑ´Ù.
 int getVersion()
          ½ÃÁ¡È®ÀÎ ÅäÅ«ÀÇ ¹öÀüÀ» È®ÀÎÇÑ´Ù.
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Method Detail

getInstance

public static TSTInfo getInstance(byte[] data)
                           throws java.io.IOException
½ÃÁ¡È®ÀÎ ÅäÅ« Á¤º¸¸¦ ÀÔ·ÂÇÏ¿© TSTInfo °´Ã¼·Î º¯È¯ÇÑ´Ù.

Parameters:
data - DER ÀÎÄÚµùµÈ Çü½ÄÀÇ ½ÃÁ¡È®ÀÎ ÅäÅ« Á¤º¸
Throws:
java.io.IOException - µðÄÚµù ½ÇÆÐ½Ã ¹ß»ý

getInstance

public static TSTInfo getInstance(java.lang.Object o)
                           throws java.io.IOException
½ÃÁ¡È®ÀÎ ÅäÅ« Á¤º¸¸¦ ÀÔ·ÂÇÏ¿© TSTInfo °´Ã¼·Î º¯È¯ÇÑ´Ù.

Parameters:
o - ½ÃÁ¡È®ÀÎ ÅäÅ« Á¤º¸ (DER ÀÎÄÚµùµÈ °ª ¶Ç´Â ASN.1 ÇüÅÂ)
Throws:
java.io.IOException - µðÄÚµù ½ÇÆÐ½Ã ¹ß»ý

getEncoded

public byte[] getEncoded()
DER ÀÎÄÚµùÇÑ´Ù.

Returns:
DER ÀÎÄÚµùÇÑ °ª

getVersion

public int getVersion()
½ÃÁ¡È®ÀÎ ÅäÅ«ÀÇ ¹öÀüÀ» È®ÀÎÇÑ´Ù.

Returns:
¹öÀü

getPolicy

public java.lang.String getPolicy()
ÅäÅ«À» »ý¼ºÇÒ¶§ »ç¿ëµÈ Á¤Ã¥À» ȹµæÇÑ´Ù.

Returns:
Á¤Ã¥ ½Äº°ÀÚ(OID)

getHashAlgorithm

public java.lang.String getHashAlgorithm()
¸Þ½ÃÁö ÇØ½¬ ¾Ë°í¸®ÁòÀ» ȹµæÇÑ´Ù. ¿äû¹®¿¡ ¼³Á¤Çß´ø ÇØ½¬ ¾Ë°í¸®Áò°ú µ¿ÀÏÇØ¾ß ÇÑ´Ù.

Returns:
ÇØ½¬ ¾Ë°í¸®Áò

getHashedMessage

public byte[] getHashedMessage()
¸Þ½ÃÁö ÇØ½¬°ªÀ» ȹµæÇÑ´Ù. ¿äû¹®¿¡ ¼³Á¤Çß´ø ÇØ½¬°ª°ú µ¿ÀÏÇØ¾ß ÇÑ´Ù.

Returns:
¸Þ½ÃÁö ÇØ½¬°ª

getSerialNumber

public java.math.BigInteger getSerialNumber()
½ÃÁ¡È®ÀÎ ¼­¹ö¿¡¼­ ºÎ¿©ÇÑ ÅäÅ«ÀÇ ÀϷùøÈ£¸¦ ȹµæÇÑ´Ù.

Returns:
ÅäÅ« ÀϷùøÈ£

getGenTime

public java.util.Date getGenTime()
                          throws java.text.ParseException
½ÃÁ¡È®ÀÎ ÅäÅ« »ý¼º½Ã°£À» ȹµæÇÑ´Ù.

Returns:
½ÃÁ¡È®ÀÎ ÅäÅ« »ý¼º½Ã°£
Throws:
java.text.ParseException - ½Ã°£ Á¤º¸ ó¸® ½ÇÆÐ ½Ã ¹ß»ý

getAccuracy

public int[] getAccuracy()
ÅäÅ«ÀÇ Á¤È®µµ °ªÀ» ȹµæÇÑ´Ù. Á¤È®µµ °ªÀº ÅäÅ« »ý¼º½Ã°£ÀÇ ÆíÂ÷¸¦ ³ªÅ¸³»´Â °ªÀÌ´Ù.

Returns:
Å©±â 3ÀÇ int ¹è¿­·Î¼­ ù¹øÂ° °ªÀº ÃÊ, µÎ¹øÂ° °ªÀº ¹Ð¸®¼¼ÄÁµå(1000ºÐÀÇ 1ÃÊ), ¼¼¹øÂ° °ªÀº ¸¶ÀÌÅ©·Î ¼¼ÄÁµå(100¸¸ºÐÀÇ 1ÃÊ)¸¦ ÀǹÌÇÑ´Ù. ¸¸¾à ÇØ´ç Çʵ尡 Á¸ÀçÇÏÁö ¾ÊÀ¸¸é nullÀÌ ¸®ÅϵȴÙ.

getOrdering

public boolean getOrdering()
¹ß±ÞµÈ ½ÃÁ¡È®ÀÎ ÅäÅ«ÀÌ ¼ø¼­(ordering)È­ µÇ¾îÀÖ´ÂÁöÀÇ ¿©ºÎ¸¦ È®ÀÎÇÑ´Ù. ¸¸¾à ¸®ÅϰªÀÌ false ÀÌ¸é µÎ ÅäÅ«ÀÇ ¼ø¼­´Â µÎ ÅäÅ«ÀÇ ¹ß±Þ½ÃÁ¡ Â÷°¡ °¢ ÅäÅ«ÀÇ Á¤È®µµ °ª º¸´Ù Å«°ÍÀ¸·Î Á¤ÇÑ´Ù. ¶ÇÇÑ ¸®ÅϰªÀÌ trueÀ̸é Á¤È®µµ °ªÀº ÀÇ¹Ì ¾øÀÌ ¹ß±Þ ½ÃÁ¡¸¸À¸·Î ¼ø¼­°¡ Á¤ÇØÁø´Ù.

Returns:
¼ø¼­È­ ¿©ºÎ

getNonce

public java.math.BigInteger getNonce()
½ÃÁ¡È®ÀÎ ÅäÅ« ¹ß±Þ ½Ã Àç»ç¿ë ±ÝÁö¸¦ À§ÇØ »ç¿ëµÇ´Â ·£´ý°ªÀ» È®ÀÎÇϳ®. ½ÃÁ¡ È®ÀÎ ¹ß±Þ ¿äû ¸Þ½ÃÁö¿¡ Æ÷ÇԵǾîÀÖ´Â °æ¿ì ¹Ýµå½Ã Á¸ÀçÇØ¾ß ÇÑ´Ù.

Returns:
·£´ý°ª. ÇØ´ç Çʵ尡 Á¸ÀçÇÏÁö ¾ÊÀ¸¸é nullÀÌ ¸®ÅϵÊ

getTSA

public X509GeneralName getTSA()
                       throws java.io.IOException
½ÃÁ¡È®ÀÎ ¼­¹ö ÀÎÁõ¼­ÀÇ À̸§(SubjectName)À» È®ÀÎÇÑ´Ù.

Returns:
½ÃÁ¡È®ÀÎ ¼­¹ö ÀÎÁõ¼­ À̸§
Throws:
java.io.IOException - ÀÎÁõ¼­ À̸§ µðÄÚµù ½ÇÆÐ½Ã ¹ß»ý

checkMessageImprint

public boolean checkMessageImprint(byte[] data)
                            throws java.security.NoSuchAlgorithmException,
                                   java.security.NoSuchProviderException
ÇØ´ç ¸Þ½ÃÁö¿¡ ´ëÇÑ ÅäÅ«ÀÌ ¸Â´ÂÁö È®ÀÎÇÑ´Ù.

Parameters:
data - ¿øº» ¸Þ½ÃÁö
Returns:
ÇØ´ç ¸Þ½ÃÁö¿¡ ´ëÇÑ ÅäÅ«ÀÌ ¸Â´ÂÁö ¿©ºÎ
Throws:
java.security.NoSuchAlgorithmException - Áö¿øÇÏÁö ¾Ê´Â ¾Ë°í¸®ÁòÀÏ °æ¿ì¿¡ ¹ß»ý
java.security.NoSuchProviderException - Áö¿øÇÏÁö ¾Ê´Â ¾ÏÈ£ ¸ðµâ Á¦°øÀÚÀÏ °æ¿ì¿¡ ¹ß»ý

JCaosLib
V1.4.4.0


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