12 #include <openssl/ssl.h>
13 #include <auth-client.h>
16 #if !defined (__GNUC__) || __GNUC__ < 2
17 # define __attribute__(x)
22 handle_invalid_peer_certificate(long vfy_result)
24 const char *k ="rare error";
26 case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT:
27 k="X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT"; break;
28 case X509_V_ERR_UNABLE_TO_GET_CRL:
29 k="X509_V_ERR_UNABLE_TO_GET_CRL"; break;
30 case X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE:
31 k="X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE"; break;
32 case X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE:
33 k="X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE"; break;
34 case X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY:
35 k="X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY"; break;
36 case X509_V_ERR_CERT_SIGNATURE_FAILURE:
37 k="X509_V_ERR_CERT_SIGNATURE_FAILURE"; break;
38 case X509_V_ERR_CRL_SIGNATURE_FAILURE:
39 k="X509_V_ERR_CRL_SIGNATURE_FAILURE"; break;
40 case X509_V_ERR_CERT_NOT_YET_VALID:
41 k="X509_V_ERR_CERT_NOT_YET_VALID"; break;
42 case X509_V_ERR_CERT_HAS_EXPIRED:
43 k="X509_V_ERR_CERT_HAS_EXPIRED"; break;
44 case X509_V_ERR_CRL_NOT_YET_VALID:
45 k="X509_V_ERR_CRL_NOT_YET_VALID"; break;
46 case X509_V_ERR_CRL_HAS_EXPIRED:
47 k="X509_V_ERR_CRL_HAS_EXPIRED"; break;
48 case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD:
49 k="X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD"; break;
50 case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD:
51 k="X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD"; break;
52 case X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD:
53 k="X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD"; break;
54 case X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD:
55 k="X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD"; break;
56 case X509_V_ERR_OUT_OF_MEM:
57 k="X509_V_ERR_OUT_OF_MEM"; break;
58 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
59 k="X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT"; break;
60 case X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN:
61 k="X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN"; break;
62 case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY:
63 k="X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY"; break;
64 case X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE:
65 k="X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE"; break;
66 case X509_V_ERR_CERT_CHAIN_TOO_LONG:
67 k="X509_V_ERR_CERT_CHAIN_TOO_LONG"; break;
68 case X509_V_ERR_CERT_REVOKED:
69 k="X509_V_ERR_CERT_REVOKED"; break;
70 case X509_V_ERR_INVALID_CA:
71 k="X509_V_ERR_INVALID_CA"; break;
72 case X509_V_ERR_PATH_LENGTH_EXCEEDED:
73 k="X509_V_ERR_PATH_LENGTH_EXCEEDED"; break;
74 case X509_V_ERR_INVALID_PURPOSE:
75 k="X509_V_ERR_INVALID_PURPOSE"; break;
76 case X509_V_ERR_CERT_UNTRUSTED:
77 k="X509_V_ERR_CERT_UNTRUSTED"; break;
78 case X509_V_ERR_CERT_REJECTED:
79 k="X509_V_ERR_CERT_REJECTED"; break;
81 printf("SMTP_EV_INVALID_PEER_CERTIFICATE: %ld: %s\n", vfy_result, k);
82 return 1; /* Accept the problem */
86 void event_cb (smtp_session_t session, int event_no, void *arg,...)
94 case SMTP_EV_MAILSTATUS:
95 case SMTP_EV_RCPTSTATUS:
96 case SMTP_EV_MESSAGEDATA:
97 case SMTP_EV_MESSAGESENT:
98 case SMTP_EV_DISCONNECT: break;
99 case SMTP_EV_WEAK_CIPHER: {
101 bits = va_arg(alist, long); ok = va_arg(alist, int*);
102 printf("SMTP_EV_WEAK_CIPHER, bits=%d - accepted.\n", bits);
105 case SMTP_EV_STARTTLS_OK:
106 puts("SMTP_EV_STARTTLS_OK - TLS started here."); break;
107 case SMTP_EV_INVALID_PEER_CERTIFICATE: {
109 vfy_result = va_arg(alist, long); ok = va_arg(alist, int*);
110 *ok = handle_invalid_peer_certificate(vfy_result);
113 case SMTP_EV_NO_PEER_CERTIFICATE: {
114 ok = va_arg(alist, int*);
115 puts("SMTP_EV_NO_PEER_CERTIFICATE - accepted.");
118 case SMTP_EV_WRONG_PEER_CERTIFICATE: {
119 ok = va_arg(alist, int*);
120 puts("SMTP_EV_WRONG_PEER_CERTIFICATE - accepted.");
123 case SMTP_EV_NO_CLIENT_CERTIFICATE: {
124 ok = va_arg(alist, int*);
125 puts("SMTP_EV_NO_CLIENT_CERTIFICATE - accepted.");
129 printf("Got event: %d - ignored.\n", event_no);
135 /* Callback to prnt the recipient status */
137 print_recipient_status (smtp_recipient_t recipient,
138 const char *mailbox, void *arg)
140 const smtp_status_t *status;
142 status = smtp_recipient_status (recipient);
143 printf ("%s: %d %s", mailbox, status->code, status->text);
147 void sendMail(const char *messageContents)
149 smtp_session_t session;
150 smtp_message_t message;
151 smtp_recipient_t recipient;
152 const smtp_status_t *status;
154 char *host = "localhost:25";
155 char *from = "gnunet-monkey";
156 char *subject = "e-mail from Libesmtp!";
157 const char *recipient_address = "safey.allah@gmail.com";
158 char tempFileName[1000];
161 enum notify_flags notify = Notify_SUCCESS | Notify_FAILURE;
164 session = smtp_create_session();
165 message = smtp_add_message(session);
168 sa.sa_handler = SIG_IGN;
169 sigemptyset(&sa.sa_mask);
171 sigaction(SIGPIPE, &sa, NULL);
174 smtp_set_server(session, host);
175 smtp_set_eventcb(session, event_cb, NULL);
177 /* Set the reverse path for the mail envelope. (NULL is ok)
179 smtp_set_reverse_path(message, from);
181 /* Set the Subject: header. For no reason, we want the supplied subject
182 to override any subject line in the message headers. */
183 if (subject != NULL) {
184 smtp_set_header(message, "Subject", subject);
185 smtp_set_header_option(message, "Subject", Hdr_OVERRIDE, 1);
189 /* Prepare message */
190 memset(tempFileName, 0, sizeof(tempFileName));
191 sprintf(tempFileName, "/tmp/messageXXXXXX");
192 tempFd = mkstemp(tempFileName);
193 fp = fdopen(tempFd, "w");
194 fprintf(fp, "%s", messageContents);
196 fp = fopen(tempFileName, "r");
197 smtp_set_message_fp(message, fp);
200 recipient = smtp_add_recipient(message, recipient_address);
202 smtp_dsn_set_notify (recipient, notify);
204 /* Initiate a connection to the SMTP server and transfer the
206 if (!smtp_start_session(session)) {
209 fprintf(stderr, "SMTP server problem %s\n", smtp_strerror(smtp_errno(),
212 /* Report on the success or otherwise of the mail transfer.
214 status = smtp_message_transfer_status(message);
215 printf("%d %s", status->code, (status->text != NULL) ? status->text
217 smtp_enumerate_recipients(message, print_recipient_status, NULL);
220 /* Free resources consumed by the program.
222 smtp_destroy_session(session);