1 /*
2 **  Copyright (c) 2005-2008 Sendmail, Inc. and its suppliers.
3 **    All rights reserved.
4 **
5 **  Copyright (c) 2009-2012, The Trusted Domain Project.  All rights reserved.
6 */
7 
8 #include "build-config.h"
9 
10 /* system includes */
11 #include <sys/types.h>
12 #include <assert.h>
13 #include <string.h>
14 #include <stdio.h>
15 
16 #ifdef USE_GNUTLS
17 # include <gnutls/gnutls.h>
18 #endif /* USE_GNUTLS */
19 
20 /* libopendkim includes */
21 #include "../dkim.h"
22 #include "t-testdata.h"
23 
24 #define	MAXHEADER	4096
25 
26 #define SIG2 "v=1; a=rsa-sha1; c=relaxed/simple; d=example.com;\r\n\ts=brisbane; t=1172620939; i=msk@sendmail.com; bh=ll/0h2aWgG+D3ewmE4\r\n\tY3pY7Ukz8=; h=subject:to:date; b=k1ZKkMnlh62VdAwa3umwZf6yhF9TWF4PERI5OXKoxU2TAtvwNZ6Q\r\n\tLMlELWHEG0Q1OORyb4cpQPfgGdOc6m38r0o/+k4rvlwnWsejpMWJgd4mD4e6U0b+pEt\r\n\txO704bDKUlzV83MAqIN/QdxW5dvwOyr1/1OrVu2fTUlUp6SWaa2o="
27 #define	IDENT "msk@sendmail.com"
28 
29 /*
30 **  MAIN -- program mainline
31 **
32 **  Parameters:
33 **  	The usual.
34 **
35 **  Return value:
36 **  	Exit status.
37 */
38 
39 int
main(int argc,char ** argv)40 main(int argc, char **argv)
41 {
42 #ifdef TEST_KEEP_FILES
43 	u_int flags;
44 #endif /* TEST_KEEP_FILES */
45 	DKIM_STAT status;
46 	DKIM *dkim;
47 	DKIM_SIGINFO *sig;
48 	DKIM_LIB *lib;
49 	dkim_query_t qtype = DKIM_QUERY_FILE;
50 	unsigned char smallbuf[8];
51 	unsigned char largebuf[1024];
52 	unsigned char hdr[MAXHEADER + 1];
53 
54 	printf("*** testing dkim_sig_getidentity()\n");
55 
56 #ifdef USE_GNUTLS
57 	(void) gnutls_global_init();
58 #endif /* USE_GNUTLS */
59 
60 	/* instantiate the library */
61 	lib = dkim_init(NULL, NULL);
62 	assert(lib != NULL);
63 
64 #ifdef TEST_KEEP_FILES
65 	/* set flags */
66 	flags = (DKIM_LIBFLAGS_TMPFILES|DKIM_LIBFLAGS_KEEPFILES);
67 	(void) dkim_options(lib, DKIM_OP_SETOPT, DKIM_OPTS_FLAGS, &flags,
68 	                    sizeof flags);
69 #endif /* TEST_KEEP_FILES */
70 
71 	(void) dkim_options(lib, DKIM_OP_SETOPT, DKIM_OPTS_QUERYMETHOD,
72 	                    &qtype, sizeof qtype);
73 	(void) dkim_options(lib, DKIM_OP_SETOPT, DKIM_OPTS_QUERYINFO,
74 	                    KEYFILE, strlen(KEYFILE));
75 
76 	dkim = dkim_verify(lib, JOBID, NULL, &status);
77 	assert(dkim != NULL);
78 
79 	snprintf(hdr, sizeof hdr, "%s: %s", DKIM_SIGNHEADER, SIG2);
80 	status = dkim_header(dkim, hdr, strlen(hdr));
81 	assert(status == DKIM_STAT_OK);
82 
83 	status = dkim_header(dkim, HEADER01, strlen(HEADER01));
84 	assert(status == DKIM_STAT_OK);
85 
86 	status = dkim_header(dkim, HEADER02, strlen(HEADER02));
87 	assert(status == DKIM_STAT_OK);
88 
89 	status = dkim_header(dkim, HEADER03, strlen(HEADER03));
90 	assert(status == DKIM_STAT_OK);
91 
92 	status = dkim_header(dkim, HEADER04, strlen(HEADER04));
93 	assert(status == DKIM_STAT_OK);
94 
95 	status = dkim_header(dkim, HEADER05, strlen(HEADER05));
96 	assert(status == DKIM_STAT_OK);
97 
98 	status = dkim_header(dkim, HEADER06, strlen(HEADER06));
99 	assert(status == DKIM_STAT_OK);
100 
101 	status = dkim_header(dkim, HEADER07, strlen(HEADER07));
102 	assert(status == DKIM_STAT_OK);
103 
104 	status = dkim_header(dkim, HEADER08, strlen(HEADER08));
105 	assert(status == DKIM_STAT_OK);
106 
107 	status = dkim_header(dkim, HEADER09, strlen(HEADER09));
108 	assert(status == DKIM_STAT_OK);
109 
110 	status = dkim_eoh(dkim);
111 	assert(status == DKIM_STAT_OK);
112 
113 	status = dkim_body(dkim, BODY00, strlen(BODY00));
114 	assert(status == DKIM_STAT_OK);
115 
116 	status = dkim_body(dkim, BODY01, strlen(BODY01));
117 	assert(status == DKIM_STAT_OK);
118 
119 	status = dkim_body(dkim, BODY01A, strlen(BODY01A));
120 	assert(status == DKIM_STAT_OK);
121 	status = dkim_body(dkim, BODY01B, strlen(BODY01B));
122 	assert(status == DKIM_STAT_OK);
123 	status = dkim_body(dkim, BODY01C, strlen(BODY01C));
124 	assert(status == DKIM_STAT_OK);
125 	status = dkim_body(dkim, BODY01D, strlen(BODY01D));
126 	assert(status == DKIM_STAT_OK);
127 	status = dkim_body(dkim, BODY01E, strlen(BODY01E));
128 	assert(status == DKIM_STAT_OK);
129 
130 	status = dkim_body(dkim, BODY02, strlen(BODY02));
131 	assert(status == DKIM_STAT_OK);
132 
133 	status = dkim_body(dkim, BODY03, strlen(BODY03));
134 	assert(status == DKIM_STAT_OK);
135 
136 	status = dkim_body(dkim, BODY04, strlen(BODY04));
137 	assert(status == DKIM_STAT_OK);
138 
139 	status = dkim_body(dkim, BODY03, strlen(BODY03));
140 	assert(status == DKIM_STAT_OK);
141 
142 	status = dkim_body(dkim, BODY03, strlen(BODY03));
143 	assert(status == DKIM_STAT_OK);
144 
145 	status = dkim_body(dkim, BODY05, strlen(BODY05));
146 	assert(status == DKIM_STAT_OK);
147 
148 	status = dkim_body(dkim, BODY03, strlen(BODY03));
149 	assert(status == DKIM_STAT_OK);
150 
151 	status = dkim_body(dkim, BODY03, strlen(BODY03));
152 	assert(status == DKIM_STAT_OK);
153 
154 	status = dkim_eom(dkim, NULL);
155 	assert(status == DKIM_STAT_CANTVRFY);
156 
157 	sig = dkim_getsignature(dkim);
158 	assert(sig != NULL);
159 
160 	memset(largebuf, '\0', sizeof largebuf);
161 	status = dkim_sig_getidentity(dkim, sig, smallbuf, sizeof smallbuf);
162 	assert(status == DKIM_STAT_NORESOURCE);
163 	assert(memcmp(smallbuf, IDENT, sizeof smallbuf) == 0);
164 	status = dkim_sig_getidentity(dkim, sig, largebuf, sizeof largebuf);
165 	assert(status == DKIM_STAT_OK);
166 	assert(strcmp(largebuf, IDENT) == 0);
167 
168 	status = dkim_free(dkim);
169 	assert(status == DKIM_STAT_OK);
170 
171 	dkim_close(lib);
172 
173 	return 0;
174 }
175