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
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1">
<title>KLone: codec_t - codec funtions</title>
<link href="kl.css" rel="stylesheet" type="text/css">
</head><body>
<!-- Generated by Doxygen 1.3.9.1 -->
<div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="modules.html">Modules</a> | <a class="qindex" href="annotated.html">Data Structures</a> | <a class="qindex" href="dirs.html">Directories</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Data Fields</a> | <a class="qindex" href="globals.html">Globals</a></div>
<h1>codec_t - codec funtions</h1><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Typedefs</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef codec_gzip_s </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec__t.html#ga0">codec_gzip_t</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef codec_null_s </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec__t.html#ga1">codec_null_t</a></td></tr>
<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec__t.html#ga2">codec_cipher_create</a> (int op, const EVP_CIPHER *cipher, unsigned char *key, unsigned char *iv, <a class="el" href="structcodec__s.html">codec_t</a> **pcc)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Create a cipher <code>codec_t</code> object. <a href="#ga2"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec__t.html#ga3">codec_free</a> (<a class="el" href="structcodec__s.html">codec_t</a> *codec)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Dispose all the resources allocated to the supplied codec. <a href="#ga3"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec__t.html#ga7">codec_gzip_create</a> (int op, <a class="el" href="structcodec__s.html">codec_t</a> **piz)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Create a cipher <code>codec_t</code> object. <a href="#ga7"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__codec__t.html#ga11">codec_null_create</a> (<a class="el" href="structcodec__s.html">codec_t</a> **pcn)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Create a cipher <code>codec_t</code> object. <a href="#ga11"></a><br></td></tr>
</table>
<hr><h2>Typedef Documentation</h2>
<a class="anchor" name="ga0" doxytag="gzip.c::codec_gzip_t"></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">typedef struct codec_gzip_s <a class="el" href="group__codec__t.html#ga0">codec_gzip_t</a> </td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="gzip_8c-source.html#l00035">35</a> of file <a class="el" href="gzip_8c-source.html">gzip.c</a>.
<p>
Referenced by <a class="el" href="gzip_8c-source.html#l00142">codec_gzip_create()</a>. </td>
</tr>
</table>
<a class="anchor" name="ga1" doxytag="null.c::codec_null_t"></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">typedef struct codec_null_s <a class="el" href="group__codec__t.html#ga1">codec_null_t</a> </td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="null_8c-source.html#l00027">27</a> of file <a class="el" href="null_8c-source.html">null.c</a>.
<p>
Referenced by <a class="el" href="null_8c-source.html#l00074">codec_null_create()</a>. </td>
</tr>
</table>
<hr><h2>Function Documentation</h2>
<a class="anchor" name="ga2" doxytag="cipher.c::codec_cipher_create"></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">int codec_cipher_create </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">int </td>
<td class="mdname" nowrap> <em>op</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>const EVP_CIPHER * </td>
<td class="mdname" nowrap> <em>cipher</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>unsigned char * </td>
<td class="mdname" nowrap> <em>key</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>unsigned char * </td>
<td class="mdname" nowrap> <em>iv</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap><a class="el" href="structcodec__s.html">codec_t</a> ** </td>
<td class="mdname" nowrap> <em>pcc</em></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Create a cipher <code>codec_t</code> object at <code>*pcc</code> suitable for encryption or decryption (depending on <code>op</code>). The <code>cipher</code>, <code>key</code> and <code>iv</code> parameters hold the algorithm, key and initialisation vector respectively, used for the data transforms.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>op</em> </td><td>one of <code>CIPHER_ENCRYPT</code> or <code>CIPHER_DECRYPT</code> </td></tr>
<tr><td valign="top"></td><td valign="top"><em>cipher</em> </td><td>an OpenSSL <code>EVP_CIPHER</code> object </td></tr>
<tr><td valign="top"></td><td valign="top"><em>key</em> </td><td>the encryption/decryption key </td></tr>
<tr><td valign="top"></td><td valign="top"><em>iv</em> </td><td>the initialisation vector </td></tr>
<tr><td valign="top"></td><td valign="top"><em>pcc</em> </td><td>the created codec as a value-result arguement</td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd><code>0</code> on success, <code>~0</code> otherwise </dd></dl>
<p>
Definition at line <a class="el" href="cipher_8c-source.html#l00172">172</a> of file <a class="el" href="cipher_8c-source.html">cipher.c</a>.
<p>
References <a class="el" href="codec_8h-source.html#l00045">codec_s::cbuf</a>, <a class="el" href="cipher_8c.html#a9a3">CODEC_CIPHER_MAX_INPUT</a>, <a class="el" href="cipher_8c-source.html#l00035">codec_cipher_t</a>, <a class="el" href="codec_8h.html#a4">codec_t</a>, <a class="el" href="codec_8h-source.html#l00041">codec_s::flush</a>, <a class="el" href="codec_8h-source.html#l00042">codec_s::free</a>, and <a class="el" href="codec_8h-source.html#l00040">codec_s::transform</a>.
<p>
Referenced by <a class="el" href="session_8c-source.html#l00413">session_prv_load_from_io()</a>, <a class="el" href="session_8c-source.html#l00664">session_prv_save_to_io()</a>, and <a class="el" href="translat_8c-source.html#l00230">translate()</a>. </td>
</tr>
</table>
<a class="anchor" name="ga3" doxytag="codec.c::codec_free"></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">int codec_free </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="structcodec__s.html">codec_t</a> * </td>
<td class="mdname1" valign="top" nowrap> <em>codec</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Dispose all the resources allocated to the supplied <code>codec</code> <p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>codec</em> </td><td>the <code>codec_t</code> object to be disposed</td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>always successful, i.e. <code>0</code> </dd></dl>
<p>
Definition at line <a class="el" href="codec_8c-source.html#l00028">28</a> of file <a class="el" href="codec_8c-source.html">codec.c</a>.
<p>
References <a class="el" href="codec_8h.html#a4">codec_t</a>, and <a class="el" href="codec_8h-source.html#l00042">codec_s::free</a>.
<p>
Referenced by <a class="el" href="emb_8c-source.html#l00133">emb_open()</a>, <a class="el" href="io_8c-source.html#l00852">io_codecs_remove()</a>, <a class="el" href="session_8c-source.html#l00413">session_prv_load_from_io()</a>, <a class="el" href="session_8c-source.html#l00664">session_prv_save_to_io()</a>, and <a class="el" href="translat_8c-source.html#l00230">translate()</a>. </td>
</tr>
</table>
<a class="anchor" name="ga7" doxytag="gzip.c::codec_gzip_create"></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">int codec_gzip_create </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">int </td>
<td class="mdname" nowrap> <em>op</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap><a class="el" href="structcodec__s.html">codec_t</a> ** </td>
<td class="mdname" nowrap> <em>piz</em></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Create a gzip <code>codec_t</code> object at <code>*piz</code> suitable for compression or decompression (depending on <code>op</code>).<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>op</em> </td><td>one of <code>GZIP_COMPRESS</code> or <code>GZIP_UNCOMPRESS</code> </td></tr>
<tr><td valign="top"></td><td valign="top"><em>piz</em> </td><td>the created codec as a value-result arguement</td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd><code>0</code> on success, <code>~0</code> otherwise </dd></dl>
<p>
Definition at line <a class="el" href="gzip_8c-source.html#l00142">142</a> of file <a class="el" href="gzip_8c-source.html">gzip.c</a>.
<p>
References <a class="el" href="gzip_8c-source.html#l00035">codec_gzip_t</a>, <a class="el" href="codec_8h.html#a4">codec_t</a>, <a class="el" href="codec_8h-source.html#l00041">codec_s::flush</a>, <a class="el" href="codec_8h-source.html#l00042">codec_s::free</a>, <a class="el" href="cgzip_8h.html#a3a0">GZIP_COMPRESS</a>, <a class="el" href="cgzip_8h.html#a3a1">GZIP_UNCOMPRESS</a>, and <a class="el" href="codec_8h-source.html#l00040">codec_s::transform</a>.
<p>
Referenced by <a class="el" href="emb_8c-source.html#l00133">emb_open()</a>, <a class="el" href="session_8c-source.html#l00413">session_prv_load_from_io()</a>, <a class="el" href="session_8c-source.html#l00664">session_prv_save_to_io()</a>, and <a class="el" href="translat_8c-source.html#l00230">translate()</a>. </td>
</tr>
</table>
<a class="anchor" name="ga11" doxytag="null.c::codec_null_create"></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top">int codec_null_create </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="structcodec__s.html">codec_t</a> ** </td>
<td class="mdname1" valign="top" nowrap> <em>pcn</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
</td>
<td>
<p>
Create a null <code>codec_t</code> object at <code>*pcn</code>.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>pcn</em> </td><td>the created codec as a value-result arguement</td></tr>
</table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd><code>0</code> on success, <code>~0</code> otherwise </dd></dl>
<p>
Definition at line <a class="el" href="null_8c-source.html#l00074">74</a> of file <a class="el" href="null_8c-source.html">null.c</a>.
<p>
References <a class="el" href="null_8c-source.html#l00027">codec_null_t</a>, and <a class="el" href="codec_8h.html#a4">codec_t</a>. </td>
</tr>
</table>
<hr>
<div>
<div style="text-align:left">
<a href="http://www.koanlogic.com/kl/cont/gb/html/products.html">←Products</a>
</div>
<div style="text-align:center;">
© 2005-2006 - <a href="http://www.koanlogic.com">KoanLogic S.r.l.</a> - All rights reserved
</div>
</div>
</body>
</html>
|
