JavaTM 2
Platform
Std.  Ed.  v1. 4.0

javax.crypto
Ŭ·¡½º ExemptionMechanismSpi

java.lang.Object 
  |
  +--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 ±â±¸ÀÇ ±¸ÇöÀ» Á¦°øÇÏ´Â °¢ ¾Ïȣȭ ¼­ºñ½º ÇÁ·Î¹ÙÀÌ´õ´Â ÀÌ Å¬·¡½ºÀÇ ¸ðµç Ãß»ó ¸Þ¼Òµå¸¦ ±¸ÇöÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.

µµÀÔµÈ ¹öÁ¯:
1.4

»ý¼ºÀÚÀÇ °³¿ä
ExemptionMechanismSpi ()
           
 
¸Þ¼ÒµåÀÇ °³¿ä
protected abstract  byte[] engineGenExemptionBlob ()
          Á¦¿Ü ±â±¸ÀÇ ¿­¼è Blob ¸¦ »ý¼ºÇÕ´Ï´Ù.
protected abstract  int engineGenExemptionBlob (byte[] output, int outputOffset)
          Á¦¿Ü ±â±¸ÀÇ ¿­¼è Blob ¸¦ »ý¼ºÇØ, °á°ú¸¦ outputOffset ·ÎºÎÅÍ ½ÃÀ۵Ǵ output ¹öÆÛ¿¡ ÀúÀåÇÕ´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 µ¹·ÁÁÝ´Ï´Ù.
protected abstract  void engineInit (Key  key)
          ¿­¼è¸¦ »ç¿ëÇØ ÀÌ Á¦¿Ü ±â±¸¸¦ ÃʱâÈ­ÇÕ´Ï´Ù.
protected abstract  void engineInit (Key  key, AlgorithmParameters  params)
          ¿­¼è¿Í ¾Ë°í¸®Áò ÆÄ¶ó¹ÌÅͼ¼Æ®¸¦ »ç¿ëÇØ ÀÌ Á¦¿Ü ±â±¸¸¦ ÃʱâÈ­ÇÕ´Ï´Ù.
protected abstract  void engineInit (Key  key, AlgorithmParameterSpec  params)
          ¿­¼è¿Í ¾Ë°í¸®Áò ÆÄ¶ó¹ÌÅͼ¼Æ®¸¦ »ç¿ëÇØ ÀÌ Á¦¿Ü ±â±¸¸¦ ÃʱâÈ­ÇÕ´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ¿¡¼­ »ó¼Ó¹ÞÀº ¸Þ¼Òµå
clone , equals , finalize , getClass , hashCode , notify , notifyAll , toString , wait , wait , wait
 

»ý¼ºÀÚÀÇ »ó¼¼

ExemptionMechanismSpi

public ExemptionMechanismSpi()
¸Þ¼ÒµåÀÇ »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 µ¹·ÁÁÝ´Ï´Ù.

´ÙÀ½ÀÇ engineGenExemptionBlob È£ÃâÀÇ ½ÇÁ¦ÀÇ Ãâ·ÂÀåÀº ÀÌ ¸Þ¼Òµå°¡ µ¹·ÁÁÖ´Â ±æÀ̺¸´Ù ÀÛÀº ÀÏÀÌ ÀÖ½À´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
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 
¿­¼è¸¦ »ç¿ëÇØ ÀÌ Á¦¿Ü ±â±¸¸¦ ÃʱâÈ­ÇÕ´Ï´Ù.

ÀÌ Á¦¿Ü ±â±¸°¡, ÁöÁ¤µÈ key ·ÎºÎÅÍ ÆÄ»ýÇÒ ¼ö ¾ø´Â ¾Ë°í¸®Áò ÆÄ¶ó¹ÌÅ͸¦ ÇÊ¿ä·Î ÇÏ´Â °æ¿ì, ±âº»ÀÌ µÇ´Â Á¦¿Ü ±â±¸ÀÇ ±¸ÇöÀº ÇÁ·Î¹ÙÀÌ´õ °íÀ¯ÀÇ µðÆúÆ® °ª¸¦ »ç¿ëÇØ ÇÊ¿äÇÑ ÆÄ¶ó¹ÌÅÍ ÀÚü¸¦ »ý¼ºÇÕ´Ï´Ù. ¾Ë°í¸®Áò ÆÄ¶ó¹ÌÅ͸¦ È£ÃâÇØ ¿·¿¡¼­ ÁöÁ¤ÇÒ Çʿ䰡 ÀÖ´Â °æ¿ì´Â InvalidKeyException °¡ ¹ß»ýÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
key - ÀÌ Á¦¿Ü ±â±¸ÀÇ ¿­¼è
¿¹¿Ü:
InvalidKeyException - ÁöÁ¤µÈ ¿­¼è°¡ ÀÌ Á¦¿Ü ±â±¸¿¡ 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 
¿­¼è¿Í ¾Ë°í¸®Áò ÆÄ¶ó¹ÌÅͼ¼Æ®¸¦ »ç¿ëÇØ ÀÌ Á¦¿Ü ±â±¸¸¦ ÃʱâÈ­ÇÕ´Ï´Ù.

ÀÌ Á¦¿Ü ±â±¸°¡ ¾Ë°í¸®Áò ÆÄ¶ó¹ÌÅ͸¦ ÇÊ¿ä·Î ÇØ,params °¡ null ÀÎ °æ¿ì, ±âº»ÀÌ µÇ´Â Á¦¿Ü ±â±¸ÀÇ ±¸ÇöÀº ÇÁ·Î¹ÙÀÌ´õ °íÀ¯ÀÇ µðÆúÆ® °ª¸¦ »ç¿ëÇØ ÇÊ¿äÇÑ ÆÄ¶ó¹ÌÅÍ ÀÚü¸¦ »ý¼ºÇÕ´Ï´Ù. ¾Ë°í¸®Áò ÆÄ¶ó¹ÌÅ͸¦ È£ÃâÇØ ¿·¿¡¼­ ÁöÁ¤ÇÒ Çʿ䰡 ÀÖ´Â °æ¿ì´Â InvalidAlgorithmParameterException °¡ ¹ß»ýÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
key - ÀÌ Á¦¿Ü ±â±¸ÀÇ ¿­¼è
params - ¾Ë°í¸®Áò ÆÄ¶ó¹ÌÅÍ
¿¹¿Ü:
InvalidKeyException - ÁöÁ¤µÈ ¿­¼è°¡ ÀÌ Á¦¿Ü ±â±¸¿¡ ºÎÀûÀýÇÑ °æ¿ì
InvalidAlgorithmParameterException - ÁöÁ¤µÈ ¾Ë°í¸®Áò ÆÄ¶ó¹ÌÅͰ¡ ÀÌ Á¦¿Ü ±â±¸¿¡ 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 
¿­¼è¿Í ¾Ë°í¸®Áò ÆÄ¶ó¹ÌÅͼ¼Æ®¸¦ »ç¿ëÇØ ÀÌ Á¦¿Ü ±â±¸¸¦ ÃʱâÈ­ÇÕ´Ï´Ù.

ÀÌ Á¦¿Ü ±â±¸°¡ ¾Ë°í¸®Áò ÆÄ¶ó¹ÌÅ͸¦ ÇÊ¿ä·Î ÇØ,params °¡ null ÀÎ °æ¿ì, ±âº»ÀÌ µÇ´Â Á¦¿Ü ±â±¸ÀÇ ±¸ÇöÀº ÇÁ·Î¹ÙÀÌ´õ °íÀ¯ÀÇ µðÆúÆ® °ª¸¦ »ç¿ëÇØ ÇÊ¿äÇÑ ÆÄ¶ó¹ÌÅÍ ÀÚü¸¦ »ý¼ºÇÕ´Ï´Ù. ¾Ë°í¸®Áò ÆÄ¶ó¹ÌÅ͸¦ È£ÃâÇØ ¿·¿¡¼­ ÁöÁ¤ÇÒ Çʿ䰡 ÀÖ´Â °æ¿ì´Â InvalidAlgorithmParameterException °¡ ¹ß»ýÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
key - ÀÌ Á¦¿Ü ±â±¸ÀÇ ¿­¼è
params - ¾Ë°í¸®Áò ÆÄ¶ó¹ÌÅÍ
¿¹¿Ü:
InvalidKeyException - ÁöÁ¤µÈ ¿­¼è°¡ ÀÌ Á¦¿Ü ±â±¸¿¡ ºÎÀûÀýÇÑ °æ¿ì
InvalidAlgorithmParameterException - ÁöÁ¤µÈ ¾Ë°í¸®Áò ÆÄ¶ó¹ÌÅͰ¡ ÀÌ Á¦¿Ü ±â±¸¿¡ ºÎÀûÀýÇÑ °æ¿ì
ExemptionMechanismException - ÃʱâÈ­ÀÇ Ã³¸®·Î ¹®Á¦°¡ ¹ß°ßµÇ¾úÀ» °æ¿ì

engineGenExemptionBlob

protected abstract byte[] engineGenExemptionBlob()
                                          throws ExemptionMechanismException 
Á¦¿Ü ±â±¸ÀÇ ¿­¼è Blob ¸¦ »ý¼ºÇÕ´Ï´Ù.

¹Ýȯ°ª:
°á°úÀÇ ¿­¼è 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 ±â±¸ÀÇ ¿­¼è Blob ¸¦ »ý¼ºÇØ, °á°ú¸¦ outputOffset ·ÎºÎÅÍ ½ÃÀ۵Ǵ output ¹öÆÛ¿¡ ÀúÀåÇÕ´Ï´Ù.

output ¹öÆÛ°¡ ³Ê¹« ÀÛ¾Æ °á°ú¸¦ º¸°ü À¯ÁöÇÒ ¼ö ¾ø´Â °æ¿ì´Â ShortBufferException °¡ ½½·Î¿ì 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.

ÆÄ¶ó¹ÌÅÍ:
output - °á°ú¸¦ ÀúÀåÇÏ´Â ¹öÆÛ
outputOffset - °á°ú°¡ ÀúÀåµÇ´Â output ³»ÀÇ ¿ÀÇÁ¼Â(offset)
¹Ýȯ°ª:
output ¿¡ ÀúÀåµÈ 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
Std.  Ed.  v1. 4.0

¹ö±×ÀÇ º¸°í¿Í ±â´ÉÀÇ ¸®Äù½ºÆ®
ÀÌ¿ÜÀÇ API ·¹ÆÛ·±½º ¹× °³¹ßÀÚ¿ë ¹®¼­¿¡ ´ëÇØ¼­´Â Java 2 SDK SE °³¹ßÀÚ¿ë ¹®¼­¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä. °³¹ßÀÚÀü¿ëÀÇ »ó¼¼ÇÑ ÇØ¼³, °³³äÀÇ °³¿ä, ¿ë¾îÀÇ Á¤ÀÇ, ¹ö±×ÀÇ È¸ÇÇÃ¥, ¹× ÄÚµå ½Ç·Ê°¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù.

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