JavaTM 2 Platform
Standard Ed. 5.0

javax.crypto
Ŭ·¡½º ExemptionMechanismSpi

java.lang.Object 
  »óÀ§¸¦ È®Àå javax.crypto.ExemptionMechanismSpi

public abstract class ExemptionMechanismSpi
extends Object

ÀÌ Å¬·¡½º´Â ExemptionMechanism Ŭ·¡½ºÀÇ Service Provider Interface (SPI)¸¦ Á¤ÀÇÇÕ´Ï´Ù. ƯÁ¤ÀÇ Á¦¿Ü µµ±¸ ÀÇ ±¸ÇöÀ» Á¦°øÇÏ´Â °¢ ¾Ïȣȭ ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ´Â ÀÌ Å¬·¡½ºÀÇ ¸ðµç Ãß»ó ¸Þ¼­µå¸¦ ±¸ÇöÇÒ ÇÊ¿ä°¡ ÀÖ½À´Ï´Ù.

µµÀÔµÈ ¹öÀü :
1.4

»ý¼ºÀÚ °³¿ä
ExemptionMechanismSpi ()
           
 
¸Þ¼­µå °³¿ä
protected abstract  byte[] engineGenExemptionBlob ()
          Á¦¿Ü µµ±¸ ÀÇ Å° Blob¸¦ »ý¼ºÇÕ´Ï´Ù.
protected abstract  int engineGenExemptionBlob (byte[] output, int outputOffset)
          Á¦¿Ü µµ±¸ ÀÇ Å° Blob¸¦ »ý¼ºÇØ, °á°ú¸¦ outputOffset·Î ºÎÅÍ ½ÃÀ۵Ǵ output ¹öÆÛ¿¡ Æ÷ÇÔÇÕ´Ï´Ù.
protected abstract  int engineGetOutputSize (int inputLen)
          ÀÔ·ÂÀÇ ±æÀÌ inputLen (¹ÙÀÌÆ® ´ÜÀ§)¸¦ ÁöÁ¤ÇØ, ´ÙÀ½ÀÇ engineGenExemptionBlob Á¶ÀÛÀÇ °á°ú¸¦ º¸°ü À¯ÁöÇϱâ À§Çؼ­ ÇÊ¿äÇÑ Ãâ·Â ¹öÆÛÀÇ ±æÀ̸¦ ¹ÙÀÌÆ®¼ö·Î ¸®ÅÏÇÕ´Ï´Ù.
protected abstract  void engineInit (Key  key)
          Å°¸¦ »ç¿ëÇØ ÀÌ Á¦¿Ü µµ±¸¸¦ ÃʱâÈ­ÇÕ´Ï´Ù.
protected abstract  void engineInit (Key  key, AlgorithmParameters  params)
          Å°¿Í ¾Ë°í¸®Áò ÆĶó¹ÌÅͼ¼Æ®¸¦ »ç¿ëÇØ ÀÌ Á¦¿Ü µµ±¸¸¦ ÃʱâÈ­ÇÕ´Ï´Ù.
protected abstract  void engineInit (Key  key, AlgorithmParameterSpec  params)
          Å°¿Í ¾Ë°í¸®Áò ÆĶó¹ÌÅͼ¼Æ®¸¦ »ç¿ëÇØ ÀÌ Á¦¿Ü µµ±¸¸¦ ÃʱâÈ­ÇÕ´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼­µå
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

»ý¼ºÀÚ »ó¼¼

ExemptionMechanismSpi

public ExemptionMechanismSpi()
¸Þ¼­µåÀÇ »ó¼¼

engineGetOutputSize

protected abstract int engineGetOutputSize(int inputLen)
ÀÔ·ÂÀÇ ±æÀÌ inputLen (¹ÙÀÌÆ® ´ÜÀ§)¸¦ ÁöÁ¤ÇØ, ´ÙÀ½ÀÇ engineGenExemptionBlob Á¶ÀÛÀÇ °á°ú¸¦ º¸°ü À¯ÁöÇϱâ À§Çؼ­ ÇÊ¿äÇÑ Ãâ·Â ¹öÆÛÀÇ ±æÀ̸¦ ¹ÙÀÌÆ®¼ö·Î ¸®ÅÏÇÕ´Ï´Ù.

´ÙÀ½ÀÇ engineGenExemptionBlob È£ÃâÀÇ ½ÇÁ¦ÀÇ Ãâ·ÂÀåÀº ÀÌ ¸Þ¼­µå°¡ µ¹·ÁÁÖ´Â ±æÀ̺¸´Ù ÀÛÀº ÀÏÀÌ ÀÖ½À´Ï´Ù.

ÆĶó¹ÌÅÍ:
inputLen - ÀÔ·ÂÀå (¹ÙÀÌÆ® ´ÜÀ§)
¹Ýȯ°ª:
ÇÊ¿äÇÑ Ãâ·Â ¹öÆÛ »çÀÌÁî (¹ÙÀÌÆ® ´ÜÀ§)

engineInit

protected abstract void engineInit(Key  key)
                            throws InvalidKeyException,

                                   ExemptionMechanismException 
Å°¸¦ »ç¿ëÇØ ÀÌ Á¦¿Ü µµ±¸¸¦ ÃʱâÈ­ÇÕ´Ï´Ù.

ÀÌ Á¦¿Ü µµ±¸°¡ ÁöÁ¤µÈ key·Î ºÎÅÍ ÆÄ»ýÇÒ ¼ö ¾ø´Â ¾Ë°í¸®Áò ÆĶó¹ÌÅ͸¦ ÇÊ¿ä·Î ÇÏ´Â °æ¿ì, ±âº»ÀÌ µÇ´Â Á¦¿Ü µµ±¸ ÀÇ ±¸ÇöÀº ÇÁ·Î¹ÙÀÌ´õ °íÀ¯ÀÇ ±âº»°ªÀ» »ç¿ëÇØ ÇÊ¿äÇÑ ÆĶó¹ÌÅÍ ÀÚü¸¦ »ý¼ºÇÕ´Ï´Ù. ¾Ë°í¸®Áò ÆĶó¹ÌÅ͸¦ È£ÃâÇØ ¿·¿¡¼­ ÁöÁ¤ÇÒ ÇÊ¿ä°¡ ÀÖ´Â °æ¿ì´Â InvalidKeyException°¡ ¹ß»ýÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
key - ÀÌ Á¦¿Ü µµ±¸ ÀÇ Å°
¿¹¿Ü:
InvalidKeyException - ÁöÁ¤µÈ Å°°¡ ÀÌ Á¦¿Ü µµ±¸¿¡ ºÎÀûÀýÇÑ °æ¿ì
ExemptionMechanismException - ÃʱâÈ­ÀÇ Ã³¸®·Î ¹®Á¦°¡ ¹ß°ßµÇ¾úÀ» °æ¿ì

engineInit

protected abstract void engineInit(Key  key,
                                   AlgorithmParameterSpec  params)
                            throws InvalidKeyException,

                                   InvalidAlgorithmParameterException,

                                   ExemptionMechanismException 
Å°¿Í ¾Ë°í¸®Áò ÆĶó¹ÌÅͼ¼Æ®¸¦ »ç¿ëÇØ ÀÌ Á¦¿Ü µµ±¸¸¦ ÃʱâÈ­ÇÕ´Ï´Ù.

ÀÌ Á¦¿Ü µµ±¸°¡ ¾Ë°í¸®Áò ÆĶó¹ÌÅ͸¦ ÇÊ¿ä·Î ÇØ, params°¡ null ÀÎ °æ¿ì, ±âº»ÀÌ µÇ´Â Á¦¿Ü µµ±¸ ÀÇ ±¸ÇöÀº ÇÁ·Î¹ÙÀÌ´õ °íÀ¯ÀÇ ±âº»°ªÀ» »ç¿ëÇØ ÇÊ¿äÇÑ ÆĶó¹ÌÅÍ ÀÚü¸¦ »ý¼ºÇÕ´Ï´Ù. ¾Ë°í¸®Áò ÆĶó¹ÌÅ͸¦ È£ÃâÇØ ¿·¿¡¼­ ÁöÁ¤ÇÒ ÇÊ¿ä°¡ ÀÖ´Â °æ¿ì´Â InvalidAlgorithmParameterException°¡ ¹ß»ýÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
key - ÀÌ Á¦¿Ü µµ±¸ ÀÇ Å°
params - ¾Ë°í¸®Áò ÆĶó¹ÌÅÍ
¿¹¿Ü:
InvalidKeyException - ÁöÁ¤µÈ Å°°¡ ÀÌ Á¦¿Ü µµ±¸¿¡ ºÎÀûÀýÇÑ °æ¿ì
InvalidAlgorithmParameterException - ÁöÁ¤µÈ ¾Ë°í¸®Áò ÆĶó¹ÌÅÍ°¡ ÀÌ Á¦¿Ü µµ±¸¿¡ ºÎÀûÀýÇÑ °æ¿ì
ExemptionMechanismException - ÃʱâÈ­ÀÇ Ã³¸®·Î ¹®Á¦°¡ ¹ß°ßµÇ¾úÀ» °æ¿ì

engineInit

protected abstract void engineInit(Key  key,
                                   AlgorithmParameters  params)
                            throws InvalidKeyException,

                                   InvalidAlgorithmParameterException,

                                   ExemptionMechanismException 
Å°¿Í ¾Ë°í¸®Áò ÆĶó¹ÌÅͼ¼Æ®¸¦ »ç¿ëÇØ ÀÌ Á¦¿Ü µµ±¸¸¦ ÃʱâÈ­ÇÕ´Ï´Ù.

ÀÌ Á¦¿Ü µµ±¸°¡ ¾Ë°í¸®Áò ÆĶó¹ÌÅ͸¦ ÇÊ¿ä·Î ÇØ, params°¡ null ÀÎ °æ¿ì, ±âº»ÀÌ µÇ´Â Á¦¿Ü µµ±¸ ÀÇ ±¸ÇöÀº ÇÁ·Î¹ÙÀÌ´õ °íÀ¯ÀÇ ±âº»°ªÀ» »ç¿ëÇØ ÇÊ¿äÇÑ ÆĶó¹ÌÅÍ ÀÚü¸¦ »ý¼ºÇÕ´Ï´Ù. ¾Ë°í¸®Áò ÆĶó¹ÌÅ͸¦ È£ÃâÇØ ¿·¿¡¼­ ÁöÁ¤ÇÒ ÇÊ¿ä°¡ ÀÖ´Â °æ¿ì´Â InvalidAlgorithmParameterException°¡ ¹ß»ýÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
key - ÀÌ Á¦¿Ü µµ±¸ ÀÇ Å°
params - ¾Ë°í¸®Áò ÆĶó¹ÌÅÍ
¿¹¿Ü:
InvalidKeyException - ÁöÁ¤µÈ Å°°¡ ÀÌ Á¦¿Ü µµ±¸¿¡ ºÎÀûÀýÇÑ °æ¿ì
InvalidAlgorithmParameterException - ÁöÁ¤µÈ ¾Ë°í¸®Áò ÆĶó¹ÌÅÍ°¡ ÀÌ Á¦¿Ü µµ±¸¿¡ ºÎÀûÀýÇÑ °æ¿ì
ExemptionMechanismException - ÃʱâÈ­ÀÇ Ã³¸®·Î ¹®Á¦°¡ ¹ß°ßµÇ¾úÀ» °æ¿ì

engineGenExemptionBlob

protected abstract byte[] engineGenExemptionBlob()
                                          throws ExemptionMechanismException 
Á¦¿Ü µµ±¸ ÀÇ Å° Blob¸¦ »ý¼ºÇÕ´Ï´Ù.

¹Ýȯ°ª:
°á°úÀÇ Å° Blob°¡ µé¾î°£ »õ·Î¿î ¹öÆÛ
¿¹¿Ü:
ExemptionMechanismException - »ý¼ºÀÇ Ã³¸®·Î ¹®Á¦°¡ ¹ß°ßµÇ¾úÀ» °æ¿ì

engineGenExemptionBlob

protected abstract int engineGenExemptionBlob(byte[] output,
                                              int outputOffset)
                                       throws ShortBufferException,

                                              ExemptionMechanismException 
Á¦¿Ü µµ±¸ ÀÇ Å° Blob¸¦ »ý¼ºÇØ, °á°ú¸¦ outputOffset·Î ºÎÅÍ ½ÃÀ۵Ǵ output ¹öÆÛ¿¡ Æ÷ÇÔÇÕ´Ï´Ù.

output ¹öÆÛ°¡ ³Ê¹« ÀÛ¾Æ °á°ú¸¦ º¸°ü À¯ÁöÇÒ ¼ö ¾ø´Â °æ¿ì´Â ShortBufferException°¡ ¹ß»ý µË´Ï´Ù. ÀÌ °æ¿ì º¸´Ù Å« Ãâ·Â ¹öÆÛ¸¦ »ç¿ëÇØ ÀÌ È£ÃâÀ» ¹Ýº¹ÇÕ´Ï´Ù. engineGetOutputSize¸¦ »ç¿ëÇØ, ÇÊ¿äÇÑ Ãâ·Â ¹öÆÛÀÇ »çÀÌÁ ÆÇÁ¤ÇÕ´Ï´Ù.

ÆĶó¹ÌÅÍ:
output - °á°ú¸¦ Æ÷ÇÔÇÏ´Â ¹öÆÛ
outputOffset - °á°ú°¡ Æ÷ÇԵǴ output ³»ÀÇ ¿ÀÇÁ¼Â(offset)
¹Ýȯ°ª:
output¿¡ Æ÷ÇÔµÈ ¹ÙÀÌÆ®¼ö
¿¹¿Ü:
ShortBufferException - ÁöÁ¤µÈ Ãâ·Â ¹öÆÛ°¡ ³Ê¹« ÀÛ¾Æ °á°ú¸¦ º¸°ü À¯ÁöÇÒ ¼ö ¾ø´Â °æ¿ì
ExemptionMechanismException - »ý¼ºÀÇ Ã³¸®·Î ¹®Á¦°¡ ¹ß°ßµÇ¾úÀ» °æ¿ì

JavaTM 2 Platform
Standard Ed. 5.0

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