gwenhywfar 5.14.1
gui_cert.c
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1/***************************************************************************
2 begin : Fri Feb 07 2003
3 copyright : (C) 2021 by Martin Preuss
4 email : martin@libchipcard.de
5
6 ***************************************************************************
7 * *
8 * This library is free software; you can redistribute it and/or *
9 * modify it under the terms of the GNU Lesser General Public *
10 * License as published by the Free Software Foundation; either *
11 * version 2.1 of the License, or (at your option) any later version. *
12 * *
13 * This library is distributed in the hope that it will be useful, *
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
16 * Lesser General Public License for more details. *
17 * *
18 * You should have received a copy of the GNU Lesser General Public *
19 * License along with this library; if not, write to the Free Software *
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
21 * MA 02111-1307 USA *
22 * *
23 ***************************************************************************/
24
25/* included from gui.c */
26
27
28
29
30int GWEN_Gui_CheckCert(const GWEN_SSLCERTDESCR *cd, GWEN_SYNCIO *sio, uint32_t guiid)
31{
32 GWEN_GUI *gui;
33
34 gui=GWEN_Gui_GetGui();
35 if (gui && gui->checkCertFn)
36 return gui->checkCertFn(gui, cd, sio, guiid);
37 else
38 return GWEN_ERROR_NOT_IMPLEMENTED;
39}
40
41
42
43int GWENHYWFAR_CB GWEN_Gui_CheckCertBuiltIn(GWEN_UNUSED GWEN_GUI *gui,
44 const GWEN_SSLCERTDESCR *cd,
45 GWEN_UNUSED GWEN_SYNCIO *sio, uint32_t guiid)
46{
47 int rv;
48 int isError;
49 const char *hashMd5;
50 const char *hashSha1;
51 const char *hashSha512;
52 const char *status;
53 //const char *ipAddr;
54 const char *statusOn;
55 const char *statusOff;
56 char varName[128];
57 char dbuffer1[32];
58 char dbuffer2[32];
59 char buffer[8192];
60 const GWEN_TIME *ti;
61 const char *unknown;
62 const char *commonName;
63 const char *organizationName;
64 const char *organizationalUnitName;
65 const char *countryName;
66 const char *localityName;
67 const char *stateOrProvinceName;
68
69 const char *msg=I18S(
70 "The following certificate has been received:\n"
71 "Name : %s\n"
72 "Organisation : %s\n"
73 "Department : %s\n"
74 "Country : %s\n"
75 "City : %s\n"
76 "State : %s\n"
77 "Valid after : %s\n"
78 "Valid until : %s\n"
79 "Hash (MD5) : %s\n"
80 "Hash (SHA1) : %s\n"
81 "Hash (SHA512): %s\n"
82 "Status : %s\n"
83 "Do you wish to accept this certificate?"
84
85 "<html>"
86 " <p>"
87 " The following certificate has been received:"
88 " </p>"
89 " <table>"
90 " <tr><td>Name</td><td>%s</td></tr>"
91 " <tr><td>Organisation</td><td>%s</td></tr>"
92 " <tr><td>Department</td><td>%s</td></tr>"
93 " <tr><td>Country</td><td>%s</td></tr>"
94 " <tr><td>City</td><td>%s</td></tr>"
95 " <tr><td>State</td><td>%s</td></tr>"
96 " <tr><td>Valid after</td><td>%s</td></tr>"
97 " <tr><td>Valid until</td><td>%s</td></tr>"
98 " <tr><td>Hash (MD5)</td><td>%s</td></tr>"
99 " <tr><td>Hash (SHA1)</td><td>%s</td></tr>"
100 " <tr><td>Hash (SHA512)</td><td>%s</td></tr>"
101 " <tr><td>Status</td><td>%s%s%s</td></tr>"
102 " </table>"
103 " <p>"
104 " Do you wish to accept this certificate?"
105 " </p>"
106 "</html>"
107 );
108
109 memset(dbuffer1, 0, sizeof(dbuffer1));
110 memset(dbuffer2, 0, sizeof(dbuffer2));
111 memset(varName, 0, sizeof(varName));
112
113 isError=GWEN_SslCertDescr_GetIsError(cd);
114
115 hashMd5=GWEN_SslCertDescr_GetFingerPrint(cd);
116 hashSha1=GWEN_SslCertDescr_GetFingerPrintSha1(cd);
117 hashSha512=GWEN_SslCertDescr_GetFingerPrintSha512(cd);
118 status=GWEN_SslCertDescr_GetStatusText(cd);
119 //ipAddr=GWEN_SslCertDescr_GetIpAddress(cd);
120
121 ti=GWEN_SslCertDescr_GetNotBefore(cd);
122 if (ti) {
123 GWEN_BUFFER *tbuf;
124
125 tbuf=GWEN_Buffer_new(0, 32, 0, 1);
126 /* TRANSLATORS: This string is used as a template string to
127 convert a given time into your local translated timeformat. The
128 following characters are accepted in the template string: Y -
129 digit of the year, M - digit of the month, D - digit of the day
130 of month, h - digit of the hour, m - digit of the minute, s-
131 digit of the second. All other characters are left unchanged. */
132 if (GWEN_Time_toString(ti, I18N("YYYY/MM/DD hh:mm:ss"), tbuf)) {
133 DBG_ERROR(GWEN_LOGDOMAIN,
134 "Could not convert beforeDate to string");
135 abort();
136 }
137 strncpy(dbuffer1, GWEN_Buffer_GetStart(tbuf), sizeof(dbuffer1)-1);
138 GWEN_Buffer_free(tbuf);
139 }
140
141 ti=GWEN_SslCertDescr_GetNotAfter(cd);
142 if (ti) {
143 GWEN_BUFFER *tbuf;
144
145 tbuf=GWEN_Buffer_new(0, 32, 0, 1);
146 if (GWEN_Time_toString(ti, I18N("YYYY/MM/DD hh:mm:ss"), tbuf)) {
147 DBG_ERROR(GWEN_LOGDOMAIN,
148 "Could not convert untilDate to string");
149 abort();
150 }
151 strncpy(dbuffer2, GWEN_Buffer_GetStart(tbuf), sizeof(dbuffer2)-1);
152 GWEN_Buffer_free(tbuf);
153 }
154
155 if (isError) {
156 statusOn="<font color=red>";
157 statusOff="</font>";
158 }
159 else {
160 statusOn="<font color=green>";
161 statusOff="</font>";
162 }
163
164 unknown=I18N("unknown");
165 commonName=GWEN_SslCertDescr_GetCommonName(cd);
166 if (!commonName)
167 commonName=unknown;
168 organizationName=GWEN_SslCertDescr_GetOrganizationName(cd);
169 if (!organizationName)
170 organizationName=unknown;
171 organizationalUnitName=GWEN_SslCertDescr_GetOrganizationalUnitName(cd);
172 if (!organizationalUnitName)
173 organizationalUnitName=unknown;
174 countryName=GWEN_SslCertDescr_GetCountryName(cd);
175 if (!countryName)
176 countryName=unknown;
177 localityName=GWEN_SslCertDescr_GetLocalityName(cd);
178 if (!localityName)
179 localityName=unknown;
180 stateOrProvinceName=GWEN_SslCertDescr_GetStateOrProvinceName(cd);
181 if (!stateOrProvinceName)
182 stateOrProvinceName=unknown;
183 if (!status)
184 status=unknown;
185
186 snprintf(buffer, sizeof(buffer)-1,
187 I18N(msg),
188 commonName,
189 organizationName,
190 organizationalUnitName,
191 countryName,
192 localityName,
193 stateOrProvinceName,
194 dbuffer1, dbuffer2,
195 hashMd5,
196 hashSha1,
197 hashSha512,
198 status,
199 /* the same again for HTML */
200 commonName,
201 organizationName,
202 organizationalUnitName,
203 countryName,
204 localityName,
205 stateOrProvinceName,
206 dbuffer1, dbuffer2,
207 hashMd5,
208 hashSha1,
209 hashSha512,
210 statusOn,
211 status,
212 statusOff
213 );
214
215 rv=GWEN_Gui_MessageBox(GWEN_GUI_MSG_FLAGS_TYPE_WARN |
216 GWEN_GUI_MSG_FLAGS_CONFIRM_B1 |
217 GWEN_GUI_MSG_FLAGS_SEVERITY_DANGEROUS,
218 I18N("Certificate Received"),
219 buffer,
220 I18N("Yes"), I18N("No"), 0, guiid);
221 if (rv==1) {
222 return 0;
223 }
224 else {
225 DBG_NOTICE(GWEN_LOGDOMAIN, "User rejected certificate");
226
227 return GWEN_ERROR_SSL_SECURITY;
228 }
229}
230
231
232
GWEN_Buffer_new
GWEN_BUFFER * GWEN_Buffer_new(char *buffer, uint32_t size, uint32_t used, int take)
Definition buffer.c:42
GWEN_Buffer_free
void GWEN_Buffer_free(GWEN_BUFFER *bf)
Definition buffer.c:89
GWEN_Buffer_GetStart
char * GWEN_Buffer_GetStart(const GWEN_BUFFER *bf)
Definition buffer.c:235
DBG_NOTICE
#define DBG_NOTICE(dbg_logger, format,...)
Definition debug.h:152
DBG_ERROR
#define DBG_ERROR(dbg_logger, format,...)
Definition debug.h:97
I18N
#define I18N(m)
Definition error.c:42
I18S
#define I18S(m)
Definition error.c:43
GWEN_ERROR_NOT_IMPLEMENTED
#define GWEN_ERROR_NOT_IMPLEMENTED
Definition error.h:108
GWEN_ERROR_SSL_SECURITY
#define GWEN_ERROR_SSL_SECURITY
Definition error.h:129
GWEN_BUFFER
struct GWEN_BUFFER GWEN_BUFFER
A dynamically resizeable text buffer.
Definition buffer.h:38
GWEN_Gui_GetGui
GWEN_GUI * GWEN_Gui_GetGui(void)
Definition gui.c:160
GWEN_GUI_MSG_FLAGS_TYPE_WARN
#define GWEN_GUI_MSG_FLAGS_TYPE_WARN
Definition gui.h:287
GWEN_Gui_MessageBox
GWENHYWFAR_API int GWEN_Gui_MessageBox(uint32_t flags, const char *title, const char *text, const char *b1, const char *b2, const char *b3, uint32_t guiid)
Definition gui_virtual.c:342
GWEN_GUI_MSG_FLAGS_CONFIRM_B1
#define GWEN_GUI_MSG_FLAGS_CONFIRM_B1
Definition gui.h:299
GWEN_GUI_MSG_FLAGS_SEVERITY_DANGEROUS
#define GWEN_GUI_MSG_FLAGS_SEVERITY_DANGEROUS
Definition gui.h:337
GWEN_GUI
struct GWEN_GUI GWEN_GUI
Definition gui.h:176
GWEN_Gui_CheckCert
int GWEN_Gui_CheckCert(const GWEN_SSLCERTDESCR *cd, GWEN_SYNCIO *sio, uint32_t guiid)
Definition gui_cert.c:30
GWEN_Gui_CheckCertBuiltIn
int GWENHYWFAR_CB GWEN_Gui_CheckCertBuiltIn(GWEN_UNUSED GWEN_GUI *gui, const GWEN_SSLCERTDESCR *cd, GWEN_UNUSED GWEN_SYNCIO *sio, uint32_t guiid)
Definition gui_cert.c:43
GWEN_UNUSED
#define GWEN_UNUSED
Definition gwenhywfarapi.h:82
GWENHYWFAR_CB
#define GWENHYWFAR_CB
Definition gwenhywfarapi.h:89
GWEN_TIME
struct GWEN_TIME GWEN_TIME
Definition gwentime.h:43
GWEN_Time_toString
GWENHYWFAR_API int GWEN_Time_toString(const GWEN_TIME *t, const char *tmpl, GWEN_BUFFER *buf)
Definition gwentime_all.c:830
GWEN_LOGDOMAIN
#define GWEN_LOGDOMAIN
Definition logger.h:32
GWEN_SslCertDescr_GetFingerPrintSha1
const char * GWEN_SslCertDescr_GetFingerPrintSha1(const GWEN_SSLCERTDESCR *st)
Definition ssl_cert_descr.c:459
GWEN_SslCertDescr_GetCommonName
const char * GWEN_SslCertDescr_GetCommonName(const GWEN_SSLCERTDESCR *st)
Definition ssl_cert_descr.c:261
GWEN_SslCertDescr_GetOrganizationName
const char * GWEN_SslCertDescr_GetOrganizationName(const GWEN_SSLCERTDESCR *st)
Definition ssl_cert_descr.c:283
GWEN_SslCertDescr_GetNotAfter
const GWEN_TIME * GWEN_SslCertDescr_GetNotAfter(const GWEN_SSLCERTDESCR *st)
Definition ssl_cert_descr.c:393
GWEN_SslCertDescr_GetFingerPrint
const char * GWEN_SslCertDescr_GetFingerPrint(const GWEN_SSLCERTDESCR *st)
Definition ssl_cert_descr.c:437
GWEN_SslCertDescr_GetFingerPrintSha512
const char * GWEN_SslCertDescr_GetFingerPrintSha512(const GWEN_SSLCERTDESCR *st)
Definition ssl_cert_descr.c:481
GWEN_SslCertDescr_GetStateOrProvinceName
const char * GWEN_SslCertDescr_GetStateOrProvinceName(const GWEN_SSLCERTDESCR *st)
Definition ssl_cert_descr.c:349
GWEN_SslCertDescr_GetStatusText
const char * GWEN_SslCertDescr_GetStatusText(const GWEN_SSLCERTDESCR *st)
Definition ssl_cert_descr.c:547
GWEN_SslCertDescr_GetLocalityName
const char * GWEN_SslCertDescr_GetLocalityName(const GWEN_SSLCERTDESCR *st)
Definition ssl_cert_descr.c:327
GWEN_SslCertDescr_GetIsError
int GWEN_SslCertDescr_GetIsError(const GWEN_SSLCERTDESCR *st)
Definition ssl_cert_descr.c:569
GWEN_SslCertDescr_GetOrganizationalUnitName
const char * GWEN_SslCertDescr_GetOrganizationalUnitName(const GWEN_SSLCERTDESCR *st)
Definition ssl_cert_descr.c:305
GWEN_SslCertDescr_GetCountryName
const char * GWEN_SslCertDescr_GetCountryName(const GWEN_SSLCERTDESCR *st)
Definition ssl_cert_descr.c:239
GWEN_SslCertDescr_GetNotBefore
const GWEN_TIME * GWEN_SslCertDescr_GetNotBefore(const GWEN_SSLCERTDESCR *st)
Definition ssl_cert_descr.c:371
GWEN_SSLCERTDESCR
struct GWEN_SSLCERTDESCR GWEN_SSLCERTDESCR
Definition ssl_cert_descr.h:167
GWEN_SYNCIO
struct GWEN_SYNCIO GWEN_SYNCIO
Definition syncio.h:40
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