aboutsummaryrefslogtreecommitdiffstats
path: root/smime/lib/e-cert.c
blob: 9563468de3f94d80c2c0b77fa296a51c79ff612b (plain) (blame)
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
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* e-cert.c
 *
 * Copyright (C) 2003 Ximian, Inc.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU General Public
 * License as published by the Free Software Foundation.
 *
 * This program 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.
 *
 * Author: Chris Toshok (toshok@ximian.com)
 */

/* The following is the mozilla license blurb, as the bodies some of
   these functions were derived from the mozilla source. */

/*
 * The contents of this file are subject to the Mozilla Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/MPL/
 * 
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 * 
 * The Original Code is the Netscape security libraries.
 * 
 * The Initial Developer of the Original Code is Netscape
 * Communications Corporation.  Portions created by Netscape are 
 * Copyright (C) 2000 Netscape Communications Corporation.  All
 * Rights Reserved.
 * 
 * Alternatively, the contents of this file may be used under the
 * terms of the GNU General Public License Version 2 or later (the
 * "GPL"), in which case the provisions of the GPL are applicable 
 * instead of those above.  If you wish to allow use of your 
 * version of this file only under the terms of the GPL and not to
 * allow others to use your version of this file under the MPL,
 * indicate your decision by deleting the provisions above and
 * replace them with the notice and other provisions required by
 * the GPL.  If you do not delete the provisions above, a recipient
 * may use your version of this file under either the MPL or the
 * GPL.
 *
 */

#include "e-cert.h"
#include "e-cert-trust.h"
#include "pk11func.h"
#include "certdb.h"

struct _ECertPrivate {
    CERTCertificate *cert;

    /* pointers we cache since the nss implementation allocs the
       string */
    char *org_name;
    char *cn;

    gboolean delete;
};

#define PARENT_TYPE G_TYPE_OBJECT
static GObjectClass *parent_class;

static void
e_cert_dispose (GObject *object)
{
    ECert *ec = E_CERT (object);

    if (!ec->priv)
        return;

    if (ec->priv->org_name)
        PORT_Free (ec->priv->org_name);
    if (ec->priv->cn)
        PORT_Free (ec->priv->cn);

    if (ec->priv->delete) {
        printf ("attempting to delete cert marked for deletion\n");
        if (e_cert_get_cert_type (ec) == E_CERT_USER) {
            PK11_DeleteTokenCertAndKey(ec->priv->cert, NULL);
        } else if (!PK11_IsReadOnly(ec->priv->cert->slot)) {
            /* If the list of built-ins does contain a non-removable
               copy of this certificate, our call will not remove
               the certificate permanently, but rather remove all trust. */
            SEC_DeletePermCertificate(ec->priv->cert);
        }
    }

    g_free (ec->priv);
    ec->priv = NULL;
    
    if (G_OBJECT_CLASS (parent_class)->dispose)
        G_OBJECT_CLASS (parent_class)->dispose (object);
}

static void
e_cert_class_init (ECertClass *klass)
{
    GObjectClass *object_class;

    object_class = G_OBJECT_CLASS(klass);

    parent_class = g_type_class_ref (PARENT_TYPE);

    object_class->dispose = e_cert_dispose;
}

static void
e_cert_init (ECert *ec)
{
    ec->priv = g_new0 (ECertPrivate, 1);
}

GType
e_cert_get_type (void)
{
    static GType cert_type = 0;

    if (!cert_type) {
        static const GTypeInfo cert_info =  {
            sizeof (ECertClass),
            NULL,           /* base_init */
            NULL,           /* base_finalize */
            (GClassInitFunc) e_cert_class_init,
            NULL,           /* class_finalize */
            NULL,           /* class_data */
            sizeof (ECert),
            0,             /* n_preallocs */
            (GInstanceInitFunc) e_cert_init,
        };

        cert_type = g_type_register_static (PARENT_TYPE, "ECert", &cert_info, 0);
    }

    return cert_type;
}



static void
e_cert_populate (ECert *cert)
{
    CERTCertificate *c = cert->priv->cert;
    cert->priv->org_name = CERT_GetOrgName (&c->subject);
    cert->priv->cn = CERT_GetCommonName (&c->subject);
}

ECert*
e_cert_new (CERTCertificate *cert)
{
    ECert *ecert = E_CERT (g_object_new (E_TYPE_CERT, NULL));

    ecert->priv->cert = cert;

    e_cert_populate (ecert);

    return ecert;
}

ECert*
e_cert_new_from_der (char *data, guint32 len)
{
    CERTCertificate *cert = CERT_DecodeCertFromPackage (data, len);

    if (!cert)
        return NULL;

    if (cert->dbhandle == NULL)
        cert->dbhandle = CERT_GetDefaultCertDB();

    return e_cert_new (cert);
}




CERTCertificate*
e_cert_get_internal_cert (ECert *cert)
{
    /* XXX should this refcnt it? */
    return cert->priv->cert;
}

gboolean
e_cert_get_raw_der (ECert *cert, char **data, guint32 *len)
{
    /* XXX do we really need to check if cert->priv->cert is NULL
       here?  it should always be non-null if we have the
       ECert.. */
    if (cert->priv->cert) {
        *data = (char*)cert->priv->cert->derCert.data;
        *len = (guint32)cert->priv->cert->derCert.len;
        return TRUE;
    }

    *len = 0;
    return FALSE;

}

const char*
e_cert_get_nickname (ECert *cert)
{
    return cert->priv->cert->nickname;
}

const char*
e_cert_get_email    (ECert *cert)
{
    return cert->priv->cert->emailAddr;
}

const char*
e_cert_get_org      (ECert *cert)
{
    return cert->priv->org_name;
}

const char*
e_cert_get_cn       (ECert *cert)
{
    return cert->priv->cn;
}

const char*
e_cert_get_issuer_name (ECert *cert)
{
    return cert->priv->cert->issuerName;
}

const char*
e_cert_get_subject_name (ECert *cert)
{
    return cert->priv->cert->subjectName;
}

gboolean
e_cert_mark_for_deletion (ECert *cert)
{
    //  nsNSSShutDownPreventionLock locker;

#if 0
    // make sure user is logged in to the token
    nsCOMPtr<nsIInterfaceRequestor> ctx = new PipUIContext();
#endif

    if (PK11_NeedLogin(cert->priv->cert->slot)
        && !PK11_NeedUserInit(cert->priv->cert->slot)
        && !PK11_IsInternal(cert->priv->cert->slot)) {
        if (SECSuccess != PK11_Authenticate(cert->priv->cert->slot, PR_TRUE, NULL)) {
            return FALSE;
        }
    }

    cert->priv->delete = TRUE;

    return TRUE;
}

ECertType
e_cert_get_cert_type (ECert *ecert)
{
    const char *nick = e_cert_get_nickname (ecert);
    const char *email = e_cert_get_email (ecert);
    CERTCertificate *cert = ecert->priv->cert;

    if (nick) {
        if (e_cert_trust_has_any_user (cert->trust))
            return E_CERT_USER;
        if (e_cert_trust_has_any_ca (cert->trust)
            || CERT_IsCACert(cert,NULL))
            return E_CERT_CA;
        if (e_cert_trust_has_peer (cert->trust, PR_TRUE, PR_FALSE, PR_FALSE))
            return E_CERT_SITE;
    }
    if (email && e_cert_trust_has_peer (cert->trust, PR_FALSE, PR_TRUE, PR_FALSE))
        return E_CERT_CONTACT;

    return E_CERT_UNKNOWN;
}