This file is indexed.

/usr/share/doc/libbcpg-java/api/org/bouncycastle/openpgp/operator/bc/BcPBEDataDecryptorFactory.html is in libbcpg-java-doc 1.59-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<!-- NewPage -->
<html>
<head>
<title>BcPBEDataDecryptorFactory (Bouncy Castle Library 1.59 API Specification)</title>
<meta name="date" content="2018-01-16">
<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
<script type="text/javascript" src="../../../../../script.js"></script>
</head>
<body>
<script type="text/javascript"><!--
    try {
        if (location.href.indexOf('is-external=true') == -1) {
            parent.document.title="BcPBEDataDecryptorFactory (Bouncy Castle Library 1.59 API Specification)";
        }
    }
    catch(err) {
    }
//-->
var methods = {"i0":10,"i1":10};
var tabs = {65535:["t0","All Methods"],2:["t2","Instance Methods"],8:["t4","Concrete Methods"]};
var altColor = "altColor";
var rowColor = "rowColor";
var tableTab = "tableTab";
var activeTableTab = "activeTableTab";
</script>
<noscript>
<div>JavaScript is disabled on your browser.</div>
</noscript>
<!-- ========= START OF TOP NAVBAR ======= -->
<div class="topNav"><a name="navbar.top">
<!--   -->
</a>
<div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div>
<a name="navbar.top.firstrow">
<!--   -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../../index-all.html">Index</a></li>
<li><a href="../../../../../help-doc.html">Help</a></li>
</ul>
<div class="aboutLanguage"><b>Bouncy Castle Cryptography Library 1.59</b></div>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../../org/bouncycastle/openpgp/operator/bc/BcKeyFingerprintCalculator.html" title="class in org.bouncycastle.openpgp.operator.bc"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
<li><a href="../../../../../org/bouncycastle/openpgp/operator/bc/BcPBEKeyEncryptionMethodGenerator.html" title="class in org.bouncycastle.openpgp.operator.bc"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../index.html?org/bouncycastle/openpgp/operator/bc/BcPBEDataDecryptorFactory.html" target="_top">Frames</a></li>
<li><a href="BcPBEDataDecryptorFactory.html" target="_top">No&nbsp;Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_top">
<li><a href="../../../../../allclasses-noframe.html">All&nbsp;Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
  allClassesLink = document.getElementById("allclasses_navbar_top");
  if(window==top) {
    allClassesLink.style.display = "block";
  }
  else {
    allClassesLink.style.display = "none";
  }
  //-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li>Nested&nbsp;|&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li><a href="#constructor.summary">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method.summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li><a href="#constructor.detail">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method.detail">Method</a></li>
</ul>
</div>
<a name="skip.navbar.top">
<!--   -->
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<!-- ======== START OF CLASS DATA ======== -->
<div class="header">
<div class="subTitle">org.bouncycastle.openpgp.operator.bc</div>
<h2 title="Class BcPBEDataDecryptorFactory" class="title">Class BcPBEDataDecryptorFactory</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li><a href="../../../../../org/bouncycastle/openpgp/operator/PBEDataDecryptorFactory.html" title="class in org.bouncycastle.openpgp.operator">org.bouncycastle.openpgp.operator.PBEDataDecryptorFactory</a></li>
<li>
<ul class="inheritance">
<li>org.bouncycastle.openpgp.operator.bc.BcPBEDataDecryptorFactory</li>
</ul>
</li>
</ul>
</li>
</ul>
<div class="description">
<ul class="blockList">
<li class="blockList">
<dl>
<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../org/bouncycastle/openpgp/operator/PGPDataDecryptorFactory.html" title="interface in org.bouncycastle.openpgp.operator">PGPDataDecryptorFactory</a></dd>
</dl>
<hr>
<br>
<pre>public class <span class="typeNameLabel">BcPBEDataDecryptorFactory</span>
extends <a href="../../../../../org/bouncycastle/openpgp/operator/PBEDataDecryptorFactory.html" title="class in org.bouncycastle.openpgp.operator">PBEDataDecryptorFactory</a></pre>
<div class="block">A <a href="../../../../../org/bouncycastle/openpgp/operator/PBEDataDecryptorFactory.html" title="class in org.bouncycastle.openpgp.operator"><code>PBEDataDecryptorFactory</code></a> for handling PBE decryption operations using the Bouncy Castle
 lightweight API to implement cryptographic primitives.</div>
</li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor.summary">
<!--   -->
</a>
<h3>Constructor Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/bouncycastle/openpgp/operator/bc/BcPBEDataDecryptorFactory.html#BcPBEDataDecryptorFactory-char:A-org.bouncycastle.openpgp.operator.bc.BcPGPDigestCalculatorProvider-">BcPBEDataDecryptorFactory</a></span>(char[]&nbsp;pass,
                         <a href="../../../../../org/bouncycastle/openpgp/operator/bc/BcPGPDigestCalculatorProvider.html" title="class in org.bouncycastle.openpgp.operator.bc">BcPGPDigestCalculatorProvider</a>&nbsp;calculatorProvider)</code>
<div class="block">Base constructor.</div>
</td>
</tr>
</table>
</li>
</ul>
<!-- ========== METHOD SUMMARY =========== -->
<ul class="blockList">
<li class="blockList"><a name="method.summary">
<!--   -->
</a>
<h3>Method Summary</h3>
<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code><a href="../../../../../org/bouncycastle/openpgp/operator/PGPDataDecryptor.html" title="interface in org.bouncycastle.openpgp.operator">PGPDataDecryptor</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/bouncycastle/openpgp/operator/bc/BcPBEDataDecryptorFactory.html#createDataDecryptor-boolean-int-byte:A-">createDataDecryptor</a></span>(boolean&nbsp;withIntegrityPacket,
                   int&nbsp;encAlgorithm,
                   byte[]&nbsp;key)</code>
<div class="block">Constructs a data decryptor.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>byte[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/bouncycastle/openpgp/operator/bc/BcPBEDataDecryptorFactory.html#recoverSessionData-int-byte:A-byte:A-">recoverSessionData</a></span>(int&nbsp;keyAlgorithm,
                  byte[]&nbsp;key,
                  byte[]&nbsp;secKeyData)</code>
<div class="block">Decrypts session data from an encrypted data packet.</div>
</td>
</tr>
</table>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.org.bouncycastle.openpgp.operator.PBEDataDecryptorFactory">
<!--   -->
</a>
<h3>Methods inherited from class&nbsp;org.bouncycastle.openpgp.operator.<a href="../../../../../org/bouncycastle/openpgp/operator/PBEDataDecryptorFactory.html" title="class in org.bouncycastle.openpgp.operator">PBEDataDecryptorFactory</a></h3>
<code><a href="../../../../../org/bouncycastle/openpgp/operator/PBEDataDecryptorFactory.html#makeKeyFromPassPhrase-int-org.bouncycastle.bcpg.S2K-">makeKeyFromPassPhrase</a></code></li>
</ul>
<ul class="blockList">
<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object">
<!--   -->
</a>
<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
<div class="details">
<ul class="blockList">
<li class="blockList">
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<ul class="blockList">
<li class="blockList"><a name="constructor.detail">
<!--   -->
</a>
<h3>Constructor Detail</h3>
<a name="BcPBEDataDecryptorFactory-char:A-org.bouncycastle.openpgp.operator.bc.BcPGPDigestCalculatorProvider-">
<!--   -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>BcPBEDataDecryptorFactory</h4>
<pre>public&nbsp;BcPBEDataDecryptorFactory(char[]&nbsp;pass,
                                 <a href="../../../../../org/bouncycastle/openpgp/operator/bc/BcPGPDigestCalculatorProvider.html" title="class in org.bouncycastle.openpgp.operator.bc">BcPGPDigestCalculatorProvider</a>&nbsp;calculatorProvider)</pre>
<div class="block">Base constructor.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>pass</code> - the passphrase to use as the primary source of key material.</dd>
<dd><code>calculatorProvider</code> - a digest calculator provider to provide calculators to support the key generation calculation required.</dd>
</dl>
</li>
</ul>
</li>
</ul>
<!-- ============ METHOD DETAIL ========== -->
<ul class="blockList">
<li class="blockList"><a name="method.detail">
<!--   -->
</a>
<h3>Method Detail</h3>
<a name="recoverSessionData-int-byte:A-byte:A-">
<!--   -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>recoverSessionData</h4>
<pre>public&nbsp;byte[]&nbsp;recoverSessionData(int&nbsp;keyAlgorithm,
                                 byte[]&nbsp;key,
                                 byte[]&nbsp;secKeyData)
                          throws <a href="../../../../../org/bouncycastle/openpgp/PGPException.html" title="class in org.bouncycastle.openpgp">PGPException</a></pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../org/bouncycastle/openpgp/operator/PBEDataDecryptorFactory.html#recoverSessionData-int-byte:A-byte:A-">PBEDataDecryptorFactory</a></code></span></div>
<div class="block">Decrypts session data from an encrypted data packet.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/bouncycastle/openpgp/operator/PBEDataDecryptorFactory.html#recoverSessionData-int-byte:A-byte:A-">recoverSessionData</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../org/bouncycastle/openpgp/operator/PBEDataDecryptorFactory.html" title="class in org.bouncycastle.openpgp.operator">PBEDataDecryptorFactory</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>keyAlgorithm</code> - the <a href="../../../../../org/bouncycastle/bcpg/SymmetricKeyAlgorithmTags.html" title="interface in org.bouncycastle.bcpg"><code>encryption algorithm</code></a> used to
            encrypt the session data.</dd>
<dd><code>key</code> - the key bytes for the encryption algorithm.</dd>
<dd><code>secKeyData</code> - the encrypted session data to decrypt.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the decrypted session data.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../../../../org/bouncycastle/openpgp/PGPException.html" title="class in org.bouncycastle.openpgp">PGPException</a></code> - if an error occurs decrypting the session data.</dd>
</dl>
</li>
</ul>
<a name="createDataDecryptor-boolean-int-byte:A-">
<!--   -->
</a>
<ul class="blockListLast">
<li class="blockList">
<h4>createDataDecryptor</h4>
<pre>public&nbsp;<a href="../../../../../org/bouncycastle/openpgp/operator/PGPDataDecryptor.html" title="interface in org.bouncycastle.openpgp.operator">PGPDataDecryptor</a>&nbsp;createDataDecryptor(boolean&nbsp;withIntegrityPacket,
                                            int&nbsp;encAlgorithm,
                                            byte[]&nbsp;key)
                                     throws <a href="../../../../../org/bouncycastle/openpgp/PGPException.html" title="class in org.bouncycastle.openpgp">PGPException</a></pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="../../../../../org/bouncycastle/openpgp/operator/PGPDataDecryptorFactory.html#createDataDecryptor-boolean-int-byte:A-">PGPDataDecryptorFactory</a></code></span></div>
<div class="block">Constructs a data decryptor.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>withIntegrityPacket</code> - <code>true</code> if the packet to be decrypted has integrity
            checking enabled.</dd>
<dd><code>encAlgorithm</code> - the identifier of the <a href="../../../../../org/bouncycastle/bcpg/SymmetricKeyAlgorithmTags.html" title="interface in org.bouncycastle.bcpg"><code>encryption
            algorithm</code></a> to decrypt with.</dd>
<dd><code>key</code> - the bytes of the key for the cipher.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a data decryptor that can decrypt (and verify) streams of encrypted data.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../../../../org/bouncycastle/openpgp/PGPException.html" title="class in org.bouncycastle.openpgp">PGPException</a></code> - if an error occurs initialising the decryption and integrity checking
             functions.</dd>
</dl>
</li>
</ul>
</li>
</ul>
</li>
</ul>
</div>
</div>
<!-- ========= END OF CLASS DATA ========= -->
<!-- ======= START OF BOTTOM NAVBAR ====== -->
<div class="bottomNav"><a name="navbar.bottom">
<!--   -->
</a>
<div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div>
<a name="navbar.bottom.firstrow">
<!--   -->
</a>
<ul class="navList" title="Navigation">
<li><a href="../../../../../overview-summary.html">Overview</a></li>
<li><a href="package-summary.html">Package</a></li>
<li class="navBarCell1Rev">Class</li>
<li><a href="package-tree.html">Tree</a></li>
<li><a href="../../../../../deprecated-list.html">Deprecated</a></li>
<li><a href="../../../../../index-all.html">Index</a></li>
<li><a href="../../../../../help-doc.html">Help</a></li>
</ul>
<div class="aboutLanguage"><b>Bouncy Castle Cryptography Library 1.59</b></div>
</div>
<div class="subNav">
<ul class="navList">
<li><a href="../../../../../org/bouncycastle/openpgp/operator/bc/BcKeyFingerprintCalculator.html" title="class in org.bouncycastle.openpgp.operator.bc"><span class="typeNameLink">Prev&nbsp;Class</span></a></li>
<li><a href="../../../../../org/bouncycastle/openpgp/operator/bc/BcPBEKeyEncryptionMethodGenerator.html" title="class in org.bouncycastle.openpgp.operator.bc"><span class="typeNameLink">Next&nbsp;Class</span></a></li>
</ul>
<ul class="navList">
<li><a href="../../../../../index.html?org/bouncycastle/openpgp/operator/bc/BcPBEDataDecryptorFactory.html" target="_top">Frames</a></li>
<li><a href="BcPBEDataDecryptorFactory.html" target="_top">No&nbsp;Frames</a></li>
</ul>
<ul class="navList" id="allclasses_navbar_bottom">
<li><a href="../../../../../allclasses-noframe.html">All&nbsp;Classes</a></li>
</ul>
<div>
<script type="text/javascript"><!--
  allClassesLink = document.getElementById("allclasses_navbar_bottom");
  if(window==top) {
    allClassesLink.style.display = "block";
  }
  else {
    allClassesLink.style.display = "none";
  }
  //-->
</script>
</div>
<div>
<ul class="subNavList">
<li>Summary:&nbsp;</li>
<li>Nested&nbsp;|&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li><a href="#constructor.summary">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method.summary">Method</a></li>
</ul>
<ul class="subNavList">
<li>Detail:&nbsp;</li>
<li>Field&nbsp;|&nbsp;</li>
<li><a href="#constructor.detail">Constr</a>&nbsp;|&nbsp;</li>
<li><a href="#method.detail">Method</a></li>
</ul>
</div>
<a name="skip.navbar.bottom">
<!--   -->
</a></div>
<!-- ======== END OF BOTTOM NAVBAR ======= -->
</body>
</html>