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
|
/* genkey.c - key generation
* Copyright (C) 2000 Werner Koch (dd9jn)
*
* This file is part of GPGME.
*
* GPGME 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.
*
* GPGME is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "util.h"
#include "context.h"
#include "ops.h"
static void
genkey_status_handler ( GpgmeCtx ctx, GpgStatusCode code, char *args )
{
if ( code == STATUS_PROGRESS && *args ) {
if (ctx->progress_cb) {
char *p;
int type=0, current=0, total=0;
if ( (p = strchr (args, ' ')) ) {
*p++ = 0;
if (*p) {
type = *(byte*)p;
if ( (p = strchr (p+1, ' ')) ) {
*p++ = 0;
if (*p) {
current = atoi (p);
if ( (p = strchr (p+1, ' ')) ) {
*p++ = 0;
total = atoi (p);
}
}
}
}
}
if ( type != 'X' )
ctx->progress_cb ( ctx->progress_cb_value, args, type,
current, total );
}
return;
}
fprintf (stderr, "genkey_status: code=%d args=`%s'\n",
code, args );
/* FIXME: Need to do more */
}
/*
* Here is how the parms should be formatted:
<GnupgKeyParms format="internal">
Key-Type: DSA
Key-Length: 1024
Subkey-Type: ELG-E
Subkey-Length: 1024
Name-Real: Joe Tester
Name-Comment: with stupid passphrase
Name-Email: joe@foo.bar
Expire-Date: 0
Passphrase: abc
</GnupgKeyParms>
* Strings should be given in UTF-8 encoding. The format we support for now
* "internal". The content of the <GnupgKeyParms> container is passed
* verbatim to GnuPG. Control statements (e.g. %pubring) are not allowed.
*/
GpgmeError
gpgme_op_genkey_start ( GpgmeCtx c, const char *parms,
GpgmeData pubkey, GpgmeData seckey )
{
int rc = 0;
int i;
const char *s, *s2, *sx;
fail_on_pending_request( c );
c->pending = 1;
gpgme_data_release (c->help_data_1); c->help_data_1 = NULL;
/* create a process object */
_gpgme_gpg_release (c->gpg); c->gpg = NULL;
rc = _gpgme_gpg_new ( &c->gpg );
if (rc)
goto leave;
/* We need a special mechanism to get the fd of a pipe here, so
* that we can use this for the %pubring and %secring parameters.
* We don't have this yet, so we implement only the adding to the
* standard keyrings */
if ( pubkey || seckey ) {
rc = mk_error (Not_Implemented);
goto leave;
}
_gpgme_gpg_set_status_handler ( c->gpg, genkey_status_handler, c );
/* build the commandline */
_gpgme_gpg_add_arg ( c->gpg, "--gen-key" );
if ( c->use_armor )
_gpgme_gpg_add_arg ( c->gpg, "--armor" );
for ( i=0; i < c->verbosity; i++ )
_gpgme_gpg_add_arg ( c->gpg, "--verbose" );
if ( !pubkey && !seckey )
; /* okay: Add key to the keyrings */
else if ( !pubkey
|| gpgme_data_get_type (pubkey) != GPGME_DATA_TYPE_NONE ) {
rc = mk_error (Invalid_Value);
goto leave;
}
else if ( !seckey
|| gpgme_data_get_type (seckey) != GPGME_DATA_TYPE_NONE ) {
rc = mk_error (Invalid_Value);
goto leave;
}
if ( pubkey ) {
_gpgme_data_set_mode (pubkey, GPGME_DATA_MODE_IN );
_gpgme_data_set_mode (seckey, GPGME_DATA_MODE_IN );
/* need some more things here */
}
if ( (parms = strstr (parms, "<GnupgKeyParms "))
&& (s = strchr (parms, '>'))
&& (sx = strstr (parms, "format=\"internal\""))
&& sx < s
&& (s2 = strstr (s+1, "</GnupgKeyParms>")) ) {
/* fixme: check that there are no control statements inside */
rc = gpgme_data_new_from_mem ( &c->help_data_1, s+1, s2-s-1, 1 );
}
else
rc = mk_error (Invalid_Value);
if (rc )
goto leave;
_gpgme_data_set_mode (c->help_data_1, GPGME_DATA_MODE_OUT );
_gpgme_gpg_add_data (c->gpg, c->help_data_1, 0);
rc = _gpgme_gpg_spawn ( c->gpg, c );
leave:
if (rc) {
c->pending = 0;
_gpgme_gpg_release ( c->gpg ); c->gpg = NULL;
}
return rc;
}
/**
* gpgme_op_genkey:
* @c: the context
* @parms: XML string with the key parameters
* @pubkey: Returns the public key
* @seckey: Returns the secret key
*
* Generate a new key and store the key in the default keyrings if both
* @pubkey and @seckey are NULL. If @pubkey and @seckey are given, the newly
* created key will be returned in these data objects.
* See gpgme_op_genkey_start() for a description of @parms.
*
* Return value: 0 for success or an error code
**/
GpgmeError
gpgme_op_genkey( GpgmeCtx c, const char *parms,
GpgmeData pubkey, GpgmeData seckey )
{
int rc = gpgme_op_genkey_start ( c, parms, pubkey, seckey );
if ( !rc ) {
gpgme_wait (c, 1);
c->pending = 0;
}
return rc;
}
|
