|
JavaTM 2 Platform Standard Ed. 5.0 |
|||||||||
| ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
| °³¿ä: NESTED | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå | |||||||||
java.lang.Objectjavax.crypto.spec.IvParameterSpec
public class IvParameterSpec
ÀÌ Å¬·¡½º´Â ¡¸ÃʱâÈ º¤ÅÍ¡¹(IV)À» ÁöÁ¤ÇÕ´Ï´Ù. IV¸¦ »ç¿ëÇÏ´Â ¿¹·Î¼´Â CBC ¸ðµåÀÇ DES, OAEP encode Á¶ÀÛÀ» »ç¿ëÇÑ RSA ¾ÏÈ£ µî, Çǵå¹é ¸ðµåÀÇ ¾ÏÈ£°¡ ÀÖ½À´Ï´Ù.
| »ý¼ºÀÚ °³¿ä | |
|---|---|
IvParameterSpec (byte[] iv)
iv ³»ÀÇ ¹ÙÀÌÆ®¸¦ IV ·Î¼ »ç¿ëÇÏ´Â IvParameterSpec °´Ã¼¸¦ ÀÛ¼ºÇÕ´Ï´Ù. |
|
IvParameterSpec (byte[] iv,
int offset,
int len)
offset·Î
ºÎÅÍ ½ÃÀ۵Ǵ iv ³»ÀÇ ÃÖÃÊÀÇ len ¹ÙÀÌÆ®¸¦ IV ·Î¼ »ç¿ëÇÏ´Â IvParameterSpec °´Ã¼¸¦ ÀÛ¼ºÇÕ´Ï´Ù. |
|
| ¸Þ¼µå °³¿ä | |
|---|---|
byte[] |
getIV ()
ÃʱâÈ º¤ÅÍ (IV)¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
| Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
|---|
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
| »ý¼ºÀÚ »ó¼¼ |
|---|
public IvParameterSpec(byte[] iv)
iv ³»ÀÇ ¹ÙÀÌÆ®¸¦ IV ·Î¼ »ç¿ëÇÏ´Â IvParameterSpec °´Ã¼¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
iv - IV¸¦ °¡Áö´Â ¹öÆÛ. ¹öÆÛÀÇ ³»¿ëÀº ÇâÈÄ º¯°æµÇÁö ¾Ê°Ô º¸È£ÇÏ´Â ¸ñÀûÀ¸·Î Ä«ÇǵȴÙ
NullPointerException - iv°¡ nullÀÎ °æ¿ì
public IvParameterSpec(byte[] iv,
int offset,
int len)
offset·Î
ºÎÅÍ ½ÃÀ۵Ǵ iv ³»ÀÇ ÃÖÃÊÀÇ len ¹ÙÀÌÆ®¸¦ IV ·Î¼ »ç¿ëÇÏ´Â IvParameterSpec °´Ã¼¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
IV¸¦ ±¸¼ºÇÏ´Â ¹ÙÀÌÆ®´Â iv[offset]·Î
ºÎÅÍ iv[offset+len-1] ±îÁöÀÇ ¹ÙÀÌÆ®ÀÔ´Ï´Ù.
iv - IV¸¦ °¡Áö´Â ¹öÆÛ. offset·Î
½ÃÀ۵Ǵ ¹öÆÛÀÇ len ¹ÙÀÌÆ®´Â ÇâÈÄ º¯°æµÇÁö ¾Ê°Ô º¸È£ÇÏ´Â ¸ñÀûÀ¸·Î Ä«ÇǵǴÂoffset - IV°¡ ½ÃÀ۵Ǵ iv ³»ÀÇ ¿ÀÇÁ¼Â(offset)len - IV ¹ÙÀÌÆ®ÀÇ ¼ö
IllegalArgumentException - iv°¡ null ¶Ç´Â (iv.length - offset < len)ÀÎ °æ¿ì
ArrayIndexOutOfBoundsException - offset ¶Ç´Â lenÀ妽º ¹ÙÀÌÆ®°¡ iv
¿ÜºÎÀÇ °æ¿ì´Â Throw µÈ´Ù| ¸Þ¼µåÀÇ »ó¼¼ |
|---|
public byte[] getIV()
|
JavaTM 2 Platform Standard Ed. 5.0 |
|||||||||
| ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
| °³¿ä: NESTED | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå | |||||||||
Copyright 2004 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms . Documentation Redistribution Policy µµ ÂüÁ¶ÇϽʽÿÀ.