/lib/bouncycastle/docs/org/bouncycastle/crypto/engines/VMPCEngine.html

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  7. VMPCEngine (Bouncy Castle Library 1.45 API Specification)
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  50. <TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
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  51. <b>Bouncy Castle Cryptography Library 1.45</b></EM>
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  57. &nbsp;<A HREF="../../../../org/bouncycastle/crypto/engines/TwofishEngine.html" title="class in org.bouncycastle.crypto.engines"><B>PREV CLASS</B></A>&nbsp;
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  58. &nbsp;<A HREF="../../../../org/bouncycastle/crypto/engines/VMPCKSA3Engine.html" title="class in org.bouncycastle.crypto.engines"><B>NEXT CLASS</B></A></FONT></TD>
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  78.   SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;<A HREF="#field_summary">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
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  80. DETAIL:&nbsp;<A HREF="#field_detail">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_detail">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD>
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  89. <FONT SIZE="-1">
    90. 

  90. org.bouncycastle.crypto.engines</FONT>
    91. 

  91. <BR>
    92. 

  92. Class VMPCEngine</H2>
    93. 

  93. <PRE>
    94. 

  94. java.lang.Object
    95. 

  95.   <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.bouncycastle.crypto.engines.VMPCEngine</B>
    96. 

  96. </PRE>
    97. 

  97. <DL>
    98. 

  98. <DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../org/bouncycastle/crypto/StreamCipher.html" title="interface in org.bouncycastle.crypto">StreamCipher</A></DD>
    99. 

  99. </DL>
    100. 

  100. <DL>
    101. 

  101. <DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../org/bouncycastle/crypto/engines/VMPCKSA3Engine.html" title="class in org.bouncycastle.crypto.engines">VMPCKSA3Engine</A></DD>
    102. 

  102. </DL>
    103. 

  103. <HR>
    104. 

  104. <DL>
    105. 

  105. <DT><PRE>public class <B>VMPCEngine</B><DT>extends java.lang.Object<DT>implements <A HREF="../../../../org/bouncycastle/crypto/StreamCipher.html" title="interface in org.bouncycastle.crypto">StreamCipher</A></DL>
    106. 

  106. </PRE>
    107. 

  107. 

  108. <P>
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  109. <HR>
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  110. 

  111. <P>
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  112. <!-- =========== FIELD SUMMARY =========== -->
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  116. <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
    117. 

  117. <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
    118. 

  118. <B>Field Summary</B></FONT></TH>
    119. 

  119. </TR>
    120. 

  120. <TR BGCOLOR="white" CLASS="TableRowColor">
    121. 

  121. <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
    122. 

  122. <CODE>protected &nbsp;byte</CODE></FONT></TD>
    123. 

  123. <TD><CODE><B><A HREF="../../../../org/bouncycastle/crypto/engines/VMPCEngine.html#n">n</A></B></CODE>
    124. 

  124. 

  125. <BR>
    126. 

  126. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
    127. 

  127. </TR>
    128. 

  128. <TR BGCOLOR="white" CLASS="TableRowColor">
    129. 

  129. <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
    130. 

  130. <CODE>protected &nbsp;byte[]</CODE></FONT></TD>
    131. 

  131. <TD><CODE><B><A HREF="../../../../org/bouncycastle/crypto/engines/VMPCEngine.html#P">P</A></B></CODE>
    132. 

  132. 

  133. <BR>
    134. 

  134. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
    135. 

  135. </TR>
    136. 

  136. <TR BGCOLOR="white" CLASS="TableRowColor">
    137. 

  137. <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
    138. 

  138. <CODE>protected &nbsp;byte</CODE></FONT></TD>
    139. 

  139. <TD><CODE><B><A HREF="../../../../org/bouncycastle/crypto/engines/VMPCEngine.html#s">s</A></B></CODE>
    140. 

  140. 

  141. <BR>
    142. 

  142. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
    143. 

  143. </TR>
    144. 

  144. <TR BGCOLOR="white" CLASS="TableRowColor">
    145. 

  145. <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
    146. 

  146. <CODE>protected &nbsp;byte[]</CODE></FONT></TD>
    147. 

  147. <TD><CODE><B><A HREF="../../../../org/bouncycastle/crypto/engines/VMPCEngine.html#workingIV">workingIV</A></B></CODE>
    148. 

  148. 

  149. <BR>
    150. 

  150. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
    151. 

  151. </TR>
    152. 

  152. <TR BGCOLOR="white" CLASS="TableRowColor">
    153. 

  153. <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
    154. 

  154. <CODE>protected &nbsp;byte[]</CODE></FONT></TD>
    155. 

  155. <TD><CODE><B><A HREF="../../../../org/bouncycastle/crypto/engines/VMPCEngine.html#workingKey">workingKey</A></B></CODE>
    156. 

  156. 

  157. <BR>
    158. 

  158. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
    159. 

  159. </TR>
    160. 

  160. </TABLE>
    161. 

  161. &nbsp;
    162. 

  162. <!-- ======== CONSTRUCTOR SUMMARY ======== -->
    163. 

  163. 

  164. <A NAME="constructor_summary"><!-- --></A>
    165. 

  165. <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
    166. 

  166. <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
    167. 

  167. <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
    168. 

  168. <B>Constructor Summary</B></FONT></TH>
    169. 

  169. </TR>
    170. 

  170. <TR BGCOLOR="white" CLASS="TableRowColor">
    171. 

  171. <TD><CODE><B><A HREF="../../../../org/bouncycastle/crypto/engines/VMPCEngine.html#VMPCEngine()">VMPCEngine</A></B>()</CODE>
    172. 

  172. 

  173. <BR>
    174. 

  174. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
    175. 

  175. </TR>
    176. 

  176. </TABLE>
    177. 

  177. &nbsp;
    178. 

  178. <!-- ========== METHOD SUMMARY =========== -->
    179. 

  179. 

  180. <A NAME="method_summary"><!-- --></A>
    181. 

  181. <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
    182. 

  182. <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
    183. 

  183. <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
    184. 

  184. <B>Method Summary</B></FONT></TH>
    185. 

  185. </TR>
    186. 

  186. <TR BGCOLOR="white" CLASS="TableRowColor">
    187. 

  187. <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
    188. 

  188. <CODE>&nbsp;java.lang.String</CODE></FONT></TD>
    189. 

  189. <TD><CODE><B><A HREF="../../../../org/bouncycastle/crypto/engines/VMPCEngine.html#getAlgorithmName()">getAlgorithmName</A></B>()</CODE>
    190. 

  190. 

  191. <BR>
    192. 

  192. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return the name of the algorithm the cipher implements.</TD>
    193. 

  193. </TR>
    194. 

  194. <TR BGCOLOR="white" CLASS="TableRowColor">
    195. 

  195. <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
    196. 

  196. <CODE>&nbsp;void</CODE></FONT></TD>
    197. 

  197. <TD><CODE><B><A HREF="../../../../org/bouncycastle/crypto/engines/VMPCEngine.html#init(boolean, org.bouncycastle.crypto.CipherParameters)">init</A></B>(boolean&nbsp;forEncryption,
    198. 

  198.      <A HREF="../../../../org/bouncycastle/crypto/CipherParameters.html" title="interface in org.bouncycastle.crypto">CipherParameters</A>&nbsp;params)</CODE>
    199. 

  199. 

  200. <BR>
    201. 

  201. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;initialise a VMPC cipher.</TD>
    202. 

  202. </TR>
    203. 

  203. <TR BGCOLOR="white" CLASS="TableRowColor">
    204. 

  204. <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
    205. 

  205. <CODE>protected &nbsp;void</CODE></FONT></TD>
    206. 

  206. <TD><CODE><B><A HREF="../../../../org/bouncycastle/crypto/engines/VMPCEngine.html#initKey(byte[], byte[])">initKey</A></B>(byte[]&nbsp;keyBytes,
    207. 

  207.         byte[]&nbsp;ivBytes)</CODE>
    208. 

  208. 

  209. <BR>
    210. 

  210. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
    211. 

  211. </TR>
    212. 

  212. <TR BGCOLOR="white" CLASS="TableRowColor">
    213. 

  213. <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
    214. 

  214. <CODE>&nbsp;void</CODE></FONT></TD>
    215. 

  215. <TD><CODE><B><A HREF="../../../../org/bouncycastle/crypto/engines/VMPCEngine.html#processBytes(byte[], int, int, byte[], int)">processBytes</A></B>(byte[]&nbsp;in,
    216. 

  216.              int&nbsp;inOff,
    217. 

  217.              int&nbsp;len,
    218. 

  218.              byte[]&nbsp;out,
    219. 

  219.              int&nbsp;outOff)</CODE>
    220. 

  220. 

  221. <BR>
    222. 

  222. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;process a block of bytes from in putting the result into out.</TD>
    223. 

  223. </TR>
    224. 

  224. <TR BGCOLOR="white" CLASS="TableRowColor">
    225. 

  225. <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
    226. 

  226. <CODE>&nbsp;void</CODE></FONT></TD>
    227. 

  227. <TD><CODE><B><A HREF="../../../../org/bouncycastle/crypto/engines/VMPCEngine.html#reset()">reset</A></B>()</CODE>
    228. 

  228. 

  229. <BR>
    230. 

  230. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;reset the cipher.</TD>
    231. 

  231. </TR>
    232. 

  232. <TR BGCOLOR="white" CLASS="TableRowColor">
    233. 

  233. <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
    234. 

  234. <CODE>&nbsp;byte</CODE></FONT></TD>
    235. 

  235. <TD><CODE><B><A HREF="../../../../org/bouncycastle/crypto/engines/VMPCEngine.html#returnByte(byte)">returnByte</A></B>(byte&nbsp;in)</CODE>
    236. 

  236. 

  237. <BR>
    238. 

  238. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;encrypt/decrypt a single byte returning the result.</TD>
    239. 

  239. </TR>
    240. 

  240. </TABLE>
    241. 

  241. &nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
    242. 

  242. <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
    243. 

  243. <TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
    244. 

  244. <TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
    245. 

  245. </TR>
    246. 

  246. <TR BGCOLOR="white" CLASS="TableRowColor">
    247. 

  247. <TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
    248. 

  248. </TR>
    249. 

  249. </TABLE>
    250. 

  250. &nbsp;
    251. 

  251. <P>
    252. 

  252. 

  253. <!-- ============ FIELD DETAIL =========== -->
    254. 

  254. 

  255. <A NAME="field_detail"><!-- --></A>
    256. 

  256. <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
    257. 

  257. <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
    258. 

  258. <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
    259. 

  259. <B>Field Detail</B></FONT></TH>
    260. 

  260. </TR>
    261. 

  261. </TABLE>
    262. 

  262. 

  263. <A NAME="n"><!-- --></A><H3>
    264. 

  264. n</H3>
    265. 

  265. <PRE>
    266. 

  266. protected byte <B>n</B></PRE>
    267. 

  267. <DL>
    268. 

  268. <DL>
    269. 

  269. </DL>
    270. 

  270. </DL>
    271. 

  271. <HR>
    272. 

  272. 

  273. <A NAME="P"><!-- --></A><H3>
    274. 

  274. P</H3>
    275. 

  275. <PRE>
    276. 

  276. protected byte[] <B>P</B></PRE>
    277. 

  277. <DL>
    278. 

  278. <DL>
    279. 

  279. </DL>
    280. 

  280. </DL>
    281. 

  281. <HR>
    282. 

  282. 

  283. <A NAME="s"><!-- --></A><H3>
    284. 

  284. s</H3>
    285. 

  285. <PRE>
    286. 

  286. protected byte <B>s</B></PRE>
    287. 

  287. <DL>
    288. 

  288. <DL>
    289. 

  289. </DL>
    290. 

  290. </DL>
    291. 

  291. <HR>
    292. 

  292. 

  293. <A NAME="workingIV"><!-- --></A><H3>
    294. 

  294. workingIV</H3>
    295. 

  295. <PRE>
    296. 

  296. protected byte[] <B>workingIV</B></PRE>
    297. 

  297. <DL>
    298. 

  298. <DL>
    299. 

  299. </DL>
    300. 

  300. </DL>
    301. 

  301. <HR>
    302. 

  302. 

  303. <A NAME="workingKey"><!-- --></A><H3>
    304. 

  304. workingKey</H3>
    305. 

  305. <PRE>
    306. 

  306. protected byte[] <B>workingKey</B></PRE>
    307. 

  307. <DL>
    308. 

  308. <DL>
    309. 

  309. </DL>
    310. 

  310. </DL>
    311. 

  311. 

  312. <!-- ========= CONSTRUCTOR DETAIL ======== -->
    313. 

  313. 

  314. <A NAME="constructor_detail"><!-- --></A>
    315. 

  315. <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
    316. 

  316. <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
    317. 

  317. <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
    318. 

  318. <B>Constructor Detail</B></FONT></TH>
    319. 

  319. </TR>
    320. 

  320. </TABLE>
    321. 

  321. 

  322. <A NAME="VMPCEngine()"><!-- --></A><H3>
    323. 

  323. VMPCEngine</H3>
    324. 

  324. <PRE>
    325. 

  325. public <B>VMPCEngine</B>()</PRE>
    326. 

  326. <DL>
    327. 

  327. </DL>
    328. 

  328. 

  329. <!-- ============ METHOD DETAIL ========== -->
    330. 

  330. 

  331. <A NAME="method_detail"><!-- --></A>
    332. 

  332. <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
    333. 

  333. <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
    334. 

  334. <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
    335. 

  335. <B>Method Detail</B></FONT></TH>
    336. 

  336. </TR>
    337. 

  337. </TABLE>
    338. 

  338. 

  339. <A NAME="getAlgorithmName()"><!-- --></A><H3>
    340. 

  340. getAlgorithmName</H3>
    341. 

  341. <PRE>
    342. 

  342. public java.lang.String <B>getAlgorithmName</B>()</PRE>
    343. 

  343. <DL>
    344. 

  344. <DD><B>Description copied from interface: <CODE><A HREF="../../../../org/bouncycastle/crypto/StreamCipher.html#getAlgorithmName()">StreamCipher</A></CODE></B></DD>
    345. 

  345. <DD>Return the name of the algorithm the cipher implements.
    346. 

  346. <P>
    347. 

  347. <DD><DL>
    348. 

  348. <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/bouncycastle/crypto/StreamCipher.html#getAlgorithmName()">getAlgorithmName</A></CODE> in interface <CODE><A HREF="../../../../org/bouncycastle/crypto/StreamCipher.html" title="interface in org.bouncycastle.crypto">StreamCipher</A></CODE></DL>
    349. 

  349. </DD>
    350. 

  350. <DD><DL>
    351. 

  351. 

  352. <DT><B>Returns:</B><DD>the name of the algorithm the cipher implements.</DL>
    353. 

  353. </DD>
    354. 

  354. </DL>
    355. 

  355. <HR>
    356. 

  356. 

  357. <A NAME="init(boolean, org.bouncycastle.crypto.CipherParameters)"><!-- --></A><H3>
    358. 

  358. init</H3>
    359. 

  359. <PRE>
    360. 

  360. public void <B>init</B>(boolean&nbsp;forEncryption,
    361. 

  361.                  <A HREF="../../../../org/bouncycastle/crypto/CipherParameters.html" title="interface in org.bouncycastle.crypto">CipherParameters</A>&nbsp;params)</PRE>
    362. 

  362. <DL>
    363. 

  363. <DD>initialise a VMPC cipher.
    364. 

  364. <P>
    365. 

  365. <DD><DL>
    366. 

  366. <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/bouncycastle/crypto/StreamCipher.html#init(boolean, org.bouncycastle.crypto.CipherParameters)">init</A></CODE> in interface <CODE><A HREF="../../../../org/bouncycastle/crypto/StreamCipher.html" title="interface in org.bouncycastle.crypto">StreamCipher</A></CODE></DL>
    367. 

  367. </DD>
    368. 

  368. <DD><DL>
    369. 

  369. <DT><B>Parameters:</B><DD><CODE>forEncryption</CODE> - whether or not we are for encryption.<DD><CODE>params</CODE> - the parameters required to set up the cipher.
    370. 

  370. <DT><B>Throws:</B>
    371. 

  371. <DD><CODE>java.lang.IllegalArgumentException</CODE> - if the params argument is inappropriate.</DL>
    372. 

  372. </DD>
    373. 

  373. </DL>
    374. 

  374. <HR>
    375. 

  375. 

  376. <A NAME="initKey(byte[], byte[])"><!-- --></A><H3>
    377. 

  377. initKey</H3>
    378. 

  378. <PRE>
    379. 

  379. protected void <B>initKey</B>(byte[]&nbsp;keyBytes,
    380. 

  380.                        byte[]&nbsp;ivBytes)</PRE>
    381. 

  381. <DL>
    382. 

  382. <DD><DL>
    383. 

  383. </DL>
    384. 

  384. </DD>
    385. 

  385. <DD><DL>
    386. 

  386. </DL>
    387. 

  387. </DD>
    388. 

  388. </DL>
    389. 

  389. <HR>
    390. 

  390. 

  391. <A NAME="processBytes(byte[], int, int, byte[], int)"><!-- --></A><H3>
    392. 

  392. processBytes</H3>
    393. 

  393. <PRE>
    394. 

  394. public void <B>processBytes</B>(byte[]&nbsp;in,
    395. 

  395.                          int&nbsp;inOff,
    396. 

  396.                          int&nbsp;len,
    397. 

  397.                          byte[]&nbsp;out,
    398. 

  398.                          int&nbsp;outOff)</PRE>
    399. 

  399. <DL>
    400. 

  400. <DD><B>Description copied from interface: <CODE><A HREF="../../../../org/bouncycastle/crypto/StreamCipher.html#processBytes(byte[], int, int, byte[], int)">StreamCipher</A></CODE></B></DD>
    401. 

  401. <DD>process a block of bytes from in putting the result into out.
    402. 

  402. <P>
    403. 

  403. <DD><DL>
    404. 

  404. <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/bouncycastle/crypto/StreamCipher.html#processBytes(byte[], int, int, byte[], int)">processBytes</A></CODE> in interface <CODE><A HREF="../../../../org/bouncycastle/crypto/StreamCipher.html" title="interface in org.bouncycastle.crypto">StreamCipher</A></CODE></DL>
    405. 

  405. </DD>
    406. 

  406. <DD><DL>
    407. 

  407. <DT><B>Parameters:</B><DD><CODE>in</CODE> - the input byte array.<DD><CODE>inOff</CODE> - the offset into the in array where the data to be processed starts.<DD><CODE>len</CODE> - the number of bytes to be processed.<DD><CODE>out</CODE> - the output buffer the processed bytes go into.<DD><CODE>outOff</CODE> - the offset into the output byte array the processed data starts at.</DL>
    408. 

  408. </DD>
    409. 

  409. </DL>
    410. 

  410. <HR>
    411. 

  411. 

  412. <A NAME="reset()"><!-- --></A><H3>
    413. 

  413. reset</H3>
    414. 

  414. <PRE>
    415. 

  415. public void <B>reset</B>()</PRE>
    416. 

  416. <DL>
    417. 

  417. <DD><B>Description copied from interface: <CODE><A HREF="../../../../org/bouncycastle/crypto/StreamCipher.html#reset()">StreamCipher</A></CODE></B></DD>
    418. 

  418. <DD>reset the cipher. This leaves it in the same state
    419. 

  419.  it was at after the last init (if there was one).
    420. 

  420. <P>
    421. 

  421. <DD><DL>
    422. 

  422. <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/bouncycastle/crypto/StreamCipher.html#reset()">reset</A></CODE> in interface <CODE><A HREF="../../../../org/bouncycastle/crypto/StreamCipher.html" title="interface in org.bouncycastle.crypto">StreamCipher</A></CODE></DL>
    423. 

  423. </DD>
    424. 

  424. <DD><DL>
    425. 

  425. </DL>
    426. 

  426. </DD>
    427. 

  427. </DL>
    428. 

  428. <HR>
    429. 

  429. 

  430. <A NAME="returnByte(byte)"><!-- --></A><H3>
    431. 

  431. returnByte</H3>
    432. 

  432. <PRE>
    433. 

  433. public byte <B>returnByte</B>(byte&nbsp;in)</PRE>
    434. 

  434. <DL>
    435. 

  435. <DD><B>Description copied from interface: <CODE><A HREF="../../../../org/bouncycastle/crypto/StreamCipher.html#returnByte(byte)">StreamCipher</A></CODE></B></DD>
    436. 

  436. <DD>encrypt/decrypt a single byte returning the result.
    437. 

  437. <P>
    438. 

  438. <DD><DL>
    439. 

  439. <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/bouncycastle/crypto/StreamCipher.html#returnByte(byte)">returnByte</A></CODE> in interface <CODE><A HREF="../../../../org/bouncycastle/crypto/StreamCipher.html" title="interface in org.bouncycastle.crypto">StreamCipher</A></CODE></DL>
    440. 

  440. </DD>
    441. 

  441. <DD><DL>
    442. 

  442. <DT><B>Parameters:</B><DD><CODE>in</CODE> - the byte to be processed.
    443. 

  443. <DT><B>Returns:</B><DD>the result of processing the input byte.</DL>
    444. 

  444. </DD>
    445. 

  445. </DL>
    446. 

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    470. 

  470. <b>Bouncy Castle Cryptography Library 1.45</b></EM>
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