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
|
/* t-encrypt.c - Regression test.
Copyright (C) 2000 Werner Koch (dd9jn)
Copyright (C) 2001, 2003 g10 Code GmbH
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 GPGME; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <gpgme.h>
static const char test_text1[] = "Hallo Leute!\n";
static const char test_cip1[] =
"-----BEGIN CMS OBJECT-----\n"
"MIAGCSqGSIb3DQEHA6CAMIACAQAxggEJMIIBBQIBADBwMGsxCzAJBgNVBAYTAkRF\n"
"MRMwEQYDVQQHFApE/HNzZWxkb3JmMRYwFAYDVQQKEw1nMTAgQ29kZSBHbWJIMRkw\n"
"FwYDVQQLExBBZWd5cHRlbiBQcm9qZWN0MRQwEgYDVQQDEwt0ZXN0IGNlcnQgMQIB\n"
"ADALBgkqhkiG9w0BAQEEgYBOFcOfUtAav+XjKGM1RJtF+8JLkbnu46S3T3709Iok\n"
"u+Z9dwpOyfHwxXOmjzkSKQSBBxxi6ar+sKjU/KfPIvaMpARwT+NfIVSCZRWIJ27z\n"
"wbSrav/kcRRDDA0wXV7dHVmSLPUJNCpiFMNZbkYtI+ai15g0PVeDw+szYd9zdsjJ\n"
"2zCABgkqhkiG9w0BBwEwFAYIKoZIhvcNAwcECA8gPQY2NtJToIAECAeoY3MIcz9h\n"
"BAiiytWtOSmqnwAA\n"
"-----END CMS OBJECT-----\n";
#define fail_if_err(a) do { if(a) { int my_errno = errno; \
fprintf (stderr, "%s:%d: gpgme_error_t %s\n", \
__FILE__, __LINE__, gpgme_strerror(a)); \
if ((a) == GPGME_File_Error) \
fprintf (stderr, "\terrno=`%s'\n", strerror (my_errno)); \
exit (1); } \
} while(0)
static void
print_data (gpgme_data_t dh)
{
#define BUF_SIZE 512
char buf[BUF_SIZE + 1];
int ret;
ret = gpgme_data_seek (dh, 0, SEEK_SET);
if (ret)
fail_if_err (GPGME_File_Error);
while ((ret = gpgme_data_read (dh, buf, BUF_SIZE)) > 0)
fwrite (buf, ret, 1, stdout);
if (ret < 0)
fail_if_err (GPGME_File_Error);
}
int
main (int argc, char *argv[])
{
gpgme_ctx_t ctx;
gpgme_error_t err;
gpgme_data_t in, out;
gpgme_decrypt_result_t result;
err = gpgme_new (&ctx);
fail_if_err (err);
gpgme_set_protocol (ctx, GPGME_PROTOCOL_CMS);
err = gpgme_data_new_from_mem (&in, test_cip1, strlen (test_cip1), 0);
fail_if_err (err);
err = gpgme_data_new (&out);
fail_if_err (err);
err = gpgme_op_decrypt (ctx, in, out);
fail_if_err (err);
result = gpgme_op_decrypt_result (ctx);
if (result->unsupported_algorithm)
{
fprintf (stderr, "%s:%i: unsupported algorithm: %s\n",
__FILE__, __LINE__, result->unsupported_algorithm);
exit (1);
}
print_data (out);
gpgme_data_release (in);
gpgme_data_release (out);
gpgme_release (ctx);
return 0;
}
|
