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
|
#include "cryptographyplugin.h" //(for the cached passphrase)
//Code from KGPG
/***************************************************************************
kgpginterface.cpp - description
-------------------
begin : Mon Jul 8 2002
copyright : (C) 2002 by y0k0
email : [email protected]
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include <tdelocale.h>
#include <kpassdlg.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <tqfile.h>
#include <tdeprocio.h>
//#include "kdetailedconsole.h"
#include "kgpginterface.h"
KgpgInterface::KgpgInterface()
{}
KgpgInterface::~KgpgInterface()
{}
TQString KgpgInterface::KgpgEncryptText(TQString text,TQString userIDs, TQString Options)
{
FILE *fp;
TQString dests,encResult;
char buffer[200];
userIDs=userIDs.stripWhiteSpace();
userIDs=userIDs.simplifyWhiteSpace();
Options=Options.stripWhiteSpace();
int ct=userIDs.find(" ");
while (ct!=-1) // if multiple keys...
{
dests+=" --recipient "+userIDs.section(' ',0,0);
userIDs.remove(0,ct+1);
ct=userIDs.find(" ");
}
dests+=" --recipient "+userIDs;
TQCString gpgcmd = "echo -n ";
gpgcmd += KShellProcess::quote( text ).utf8();
gpgcmd += " | gpg --no-secmem-warning --no-tty ";
gpgcmd += Options.local8Bit();
gpgcmd += " -e ";
gpgcmd += dests.local8Bit();
////////// encode with untrusted keys or armor if checked by user
fp = popen( gpgcmd, "r");
while ( fgets( buffer, sizeof(buffer), fp))
encResult+=buffer;
pclose(fp);
if( !encResult.isEmpty() )
return encResult;
else
return TQString();
}
TQString KgpgInterface::KgpgDecryptText(TQString text,TQString userID)
{
FILE *fp,*pass;
TQString encResult;
char buffer[200];
int counter=0,ppass[2];
TQString password = CryptographyPlugin::cachedPass();
bool passphraseHandling=CryptographyPlugin::passphraseHandling();
while ((counter<3) && (encResult.isEmpty()))
{
counter++;
if(passphraseHandling && password.isNull())
{
/// pipe for passphrase
//userID=TQString::fromUtf8(userID);
userID.replace('<',"<");
TQString passdlg=i18n("Enter passphrase for <b>%1</b>:").arg(userID);
if (counter>1)
passdlg.prepend(i18n("<b>Bad passphrase</b><br> You have %1 tries left.<br>").arg(TQString::number(4-counter)));
/// pipe for passphrase
int code=KPasswordDialog::getPassword(password,passdlg);
if (code!=TQDialog::Accepted)
return TQString();
CryptographyPlugin::setCachedPass(password);
}
if(passphraseHandling)
{
pipe(ppass);
pass = fdopen(ppass[1], "w");
TQCString pass2 = password.local8Bit();
fwrite(pass2, sizeof(char), pass2.length(), pass);
// fwrite("\n", sizeof(char), 1, pass);
fclose(pass);
}
TQCString gpgcmd="echo ";
gpgcmd += KShellProcess::quote(text).utf8();
gpgcmd += " | gpg --no-secmem-warning --no-tty ";
if(passphraseHandling)
gpgcmd += "--passphrase-fd " + TQString::number(ppass[0]).local8Bit();
gpgcmd += " -d ";
////////// encode with untrusted keys or armor if checked by user
fp = popen(gpgcmd, "r");
while ( fgets( buffer, sizeof(buffer), fp))
encResult += TQString::fromUtf8(buffer);
pclose(fp);
password.fill(' ');
}
if( !encResult.isEmpty() )
return encResult;
else
return TQString();
}
TQString KgpgInterface::checkForUtf8(TQString txt)
{
// code borrowed from gpa
const char *s;
/* Make sure the encoding is UTF-8.
* Test structure suggested by Werner Koch */
if (txt.isEmpty())
return TQString();
for (s = txt.ascii(); *s && !(*s & 0x80); s++)
;
if (*s && !strchr (txt.ascii(), 0xc3) && (txt.find("\\x")==-1))
return txt;
/* The string is not in UTF-8 */
//if (strchr (txt.ascii(), 0xc3)) return (txt+" +++");
if (txt.find("\\x")==-1)
return TQString::fromUtf8(txt.ascii());
// if (!strchr (txt.ascii(), 0xc3) || (txt.find("\\x")!=-1)) {
for ( int idx = 0 ; (idx = txt.find( "\\x", idx )) >= 0 ; ++idx ) {
char str[2] = "x";
str[0] = (char) TQString( txt.mid( idx + 2, 2 ) ).toShort( 0, 16 );
txt.replace( idx, 4, str );
}
if (!strchr (txt.ascii(), 0xc3))
return TQString::fromUtf8(txt.ascii());
else
return TQString::fromUtf8(TQString::fromUtf8(txt.ascii()).ascii()); // perform Utf8 twice, or some keys display badly
}
#include "kgpginterface.moc"
|
