#include <string.h>
#include <locale.h>
#include <ctype.h>
-#include <fcntl.h> /* FIXME */
#include <gpgme.h>
int did_it;
};
-static const gchar *
-sig_status_to_string (GpgmeSigStat status)
-{
- const gchar *result;
-
- switch (status) {
- case GPGME_SIG_STAT_NONE:
- result = _("Oops: Signature not verified");
- break;
- case GPGME_SIG_STAT_NOSIG:
- result = _("No signature found");
- break;
- case GPGME_SIG_STAT_GOOD:
- result = _("Good signature");
- break;
- case GPGME_SIG_STAT_BAD:
- result = _("BAD signature");
- break;
- case GPGME_SIG_STAT_NOKEY:
- result = _("No public key to verify the signature");
- break;
- case GPGME_SIG_STAT_ERROR:
- result = _("Error verifying the signature");
- break;
- case GPGME_SIG_STAT_DIFF:
- result = _("Different results for signatures");
- break;
- default:
- result = _("Error: Unknown status");
- break;
- }
-
- return result;
-}
-
-static const gchar *
-sig_status_with_name (GpgmeSigStat status)
-{
- const gchar *result;
-
- switch (status) {
- case GPGME_SIG_STAT_NONE:
- result = _("Oops: Signature not verified");
- break;
- case GPGME_SIG_STAT_NOSIG:
- result = _("No signature found");
- break;
- case GPGME_SIG_STAT_GOOD:
- result = _("Good signature from \"%s\"");
- break;
- case GPGME_SIG_STAT_BAD:
- result = _("BAD signature from \"%s\"");
- break;
- case GPGME_SIG_STAT_NOKEY:
- result = _("No public key to verify the signature");
- break;
- case GPGME_SIG_STAT_ERROR:
- result = _("Error verifying the signature");
- break;
- case GPGME_SIG_STAT_DIFF:
- result = _("Different results for signatures");
- break;
- default:
- result = _("Error: Unknown status");
- break;
- }
-
- return result;
-}
-
-static void
-sig_status_for_key(GString *str, GpgmeCtx ctx, GpgmeSigStat status,
- GpgmeKey key, const gchar *fpr)
-{
- gint idx = 0;
- const char *uid;
-
- uid = gpgme_key_get_string_attr (key, GPGME_ATTR_USERID, NULL, idx);
- if (uid == NULL) {
- g_string_sprintfa (str, "%s\n",
- sig_status_to_string (status));
- if ((fpr != NULL) && (*fpr != '\0'))
- g_string_sprintfa (str, "Key fingerprint: %s\n", fpr);
- g_string_append (str, _("Cannot find user ID for this key."));
- return;
- }
- g_string_sprintfa (str, sig_status_with_name (status), uid);
- g_string_append (str, "\n");
-
- while (1) {
- uid = gpgme_key_get_string_attr (key, GPGME_ATTR_USERID,
- NULL, ++idx);
- if (uid == NULL)
- break;
- g_string_sprintfa (str, _(" aka \"%s\"\n"),
- uid);
- }
-}
-
-static gchar *
-sig_status_full (GpgmeCtx ctx)
-{
- GString *str;
- gint sig_idx = 0;
- GpgmeError err;
- GpgmeSigStat status;
- GpgmeKey key;
- const char *fpr;
- time_t created;
- struct tm *ctime_val;
- char ctime_str[80];
- gchar *retval;
-
- str = g_string_new ("");
-
- fpr = gpgme_get_sig_status (ctx, sig_idx, &status, &created);
- while (fpr != NULL) {
- if (created != 0) {
- ctime_val = localtime (&created);
- strftime (ctime_str, sizeof (ctime_str), "%c",
- ctime_val);
- g_string_sprintfa (str,
- _("Signature made %s\n"),
- ctime_str);
- }
- err = gpgme_get_sig_key (ctx, sig_idx, &key);
- if (err != 0) {
- g_string_sprintfa (str, "%s\n",
- sig_status_to_string (status));
- if ((fpr != NULL) && (*fpr != '\0'))
- g_string_sprintfa (str,
- _("Key fingerprint: %s\n"),
- fpr);
- } else {
- sig_status_for_key (str, ctx, status, key, fpr);
- gpgme_key_unref (key);
- }
- g_string_append (str, "\n\n");
-
- fpr = gpgme_get_sig_status (ctx, ++sig_idx, &status, &created);
- }
-
- retval = str->str;
- g_string_free (str, FALSE);
- return retval;
-}
-
-static void dump_part ( MimeInfo *mimeinfo, FILE *fp )
-{
- unsigned int size = mimeinfo->size;
- int c;
-
- if (fseek (fp, mimeinfo->fpos, SEEK_SET)) {
- g_warning ("dump_part: fseek error");
- return;
- }
-
- debug_print ("** --- begin dump_part ----");
- while (size-- && (c = getc (fp)) != EOF)
- putc (c, stderr);
- if (ferror (fp))
- g_warning ("dump_part: read error");
- debug_print ("** --- end dump_part ----");
-}
-
-static void pgptext_fine_check_signature (MimeInfo *mimeinfo, FILE *fp)
-{
- GpgmeCtx ctx = NULL;
- GpgmeError err;
- GpgmeData text = NULL;
- GpgmeSigStat status = GPGME_SIG_STAT_NONE;
- GpgmegtkSigStatus statuswindow = NULL;
- const char *result = NULL;
-
- /* As this is the most simple solution, I prefer it. :-) */
- statuswindow = gpgmegtk_sig_status_create ();
-
- err = gpgme_new (&ctx);
- if (err) {
- g_warning ("gpgme_new failed: %s", gpgme_strerror (err));
- goto leave;
- }
-
- err = gpgme_data_new_from_filepart (&text, NULL, fp,
- mimeinfo->fpos, mimeinfo->size);
-
- if (err) {
- debug_print ("gpgme_data_new_from_filepart failed: %s",
- gpgme_strerror (err));
- goto leave;
- }
-
- /* Just pass the text to gpgme_op_verify to enable plain text stuff. */
- err = gpgme_op_verify (ctx, text, NULL, &status);
- if (err)
- debug_print ("gpgme_op_verify failed: %s", gpgme_strerror (err));
-
- /* FIXME: check what the heck this sig_status_full stuff is.
- * it should better go into sigstatus.c */
- g_free (mimeinfo->sigstatus_full);
- mimeinfo->sigstatus_full = sig_status_full (ctx);
-
-leave:
- result = gpgmegtk_sig_status_to_string(status);
- debug_print("verification status: %s\n", result);
- gpgmegtk_sig_status_update (statuswindow,ctx);
-
- g_assert (!err); /* FIXME: Hey: this may indeed happen */
- g_free (mimeinfo->sigstatus);
- mimeinfo->sigstatus = g_strdup (result);
-
- gpgme_data_release (text);
- gpgme_release (ctx);
- gpgmegtk_sig_status_destroy (statuswindow);
-}
-
/* stolen from rfc2015.c */
static int
gpg_name_cmp(const char *a, const char *b)
}
if(!names[0])
- return 1;
+ return 1;
c = *p2;
*p2 = 0;
return names[i] != NULL;
}
-gboolean pgptext_has_signature (MsgInfo *msginfo, MimeInfo *mimeinfo)
+MimeInfo * pgptext_find_signature (MimeInfo *mimeinfo)
{
- FILE *fp;
- gchar *file = NULL, *tmpchk, *tmpln, *tmpln_1;
- gchar buf[BUFFSIZE];
- gboolean has_begin_pgp_signed_msg = FALSE;
- gboolean has_begin_pgp_sig = FALSE;
- gboolean has_end_pgp_sig = FALSE;
- gchar *check_begin_pgp_signed_msg = "-----BEGIN PGP SIGNED MESSAGE-----\n";
- gchar *check_begin_pgp_signed_msg_1 = "-----BEGIN PGP SIGNED MESSAGE-----\r\n";
- gchar *check_begin_pgp_sig = "-----BEGIN PGP SIGNATURE-----\n";
- gchar *check_begin_pgp_sig_1 = "-----BEGIN PGP SIGNATURE-----\r\n";
- gchar *check_end_pgp_sig = "-----END PGP SIGNATURE-----\n";
- gchar *check_end_pgp_sig_1 = "-----END PGP SIGNATURE-----\r\n";
-
- if ((!mimeinfo) || (!msginfo))
- return FALSE;
-
- file = g_strdup_printf("%s", procmsg_get_message_file_path(msginfo));
-
- if (mimeinfo->mime_type != MIME_TEXT) {
- if ((fp = fopen(file, "r")) == NULL) {
- FILE_OP_ERROR(file, "fopen");
- return;
- }
- /* skip headers */
- if (mimeinfo->mime_type == MIME_MULTIPART) {
- if (fseek(fp, mimeinfo->fpos, SEEK_SET) < 0)
- perror("fseek");
- while (fgets(buf, sizeof(buf), fp) != NULL)
- if (buf[0] == '\r' || buf[0] == '\n') break;
- }
- /* now check for a pgptext signed message
- * the strlen check catches quoted signatures */
- while (fgets(buf, sizeof(buf), fp) != NULL) {
- tmpchk = g_strnfill(sizeof(buf), '\n');
- memmove(tmpchk, &buf, sizeof(buf));
-
- tmpln = strstr(tmpchk, check_begin_pgp_signed_msg);
- tmpln_1 = strstr(tmpchk, check_begin_pgp_signed_msg_1);
- if (((tmpln != NULL) || (tmpln_1 != NULL)) && ((strlen(tmpchk) ==
- strlen(tmpln)) || (strlen(tmpchk) == strlen(tmpln_1))) )
- has_begin_pgp_signed_msg = TRUE;
-
- tmpln = strstr(tmpchk, check_begin_pgp_sig);
- tmpln_1 = strstr(tmpchk, check_begin_pgp_sig_1);
- if (((tmpln != NULL) || (tmpln_1 != NULL)) && ((strlen(tmpchk) ==
- strlen(tmpln)) || (strlen(tmpchk) == strlen(tmpln_1))) )
- has_begin_pgp_sig = TRUE;
-
- tmpln = strstr(tmpchk, check_end_pgp_sig);
- tmpln_1 = strstr(tmpchk, check_end_pgp_sig_1);
- if (((tmpln != NULL) || (tmpln_1 != NULL)) && ((strlen(tmpchk) ==
- strlen(tmpln)) || (strlen(tmpchk) == strlen(tmpln_1))) )
- has_end_pgp_sig = TRUE;
-
- g_free(tmpchk);
- }
- fclose(fp);
- } else {
- if ((fp = fopen(file, "r")) == NULL) {
- FILE_OP_ERROR(file, "fopen");
- return;
- }
- /* skip headers */
- if (fseek(fp, mimeinfo->fpos, SEEK_SET) < 0)
- perror("fseek");
- while (fgets(buf, sizeof(buf), fp) != NULL)
- if (buf[0] == '\r' || buf[0] == '\n') break;
-
- /* now check for a pgptext encrypted message */
- while (fgets(buf, sizeof(buf), fp) != NULL) {
- tmpchk = g_strnfill(sizeof(buf), '\n');
- memmove(tmpchk, &buf, sizeof(buf));
-
- if (strstr(tmpchk, check_begin_pgp_signed_msg) != NULL ||
- strstr(tmpchk, check_begin_pgp_signed_msg_1) != NULL)
- has_begin_pgp_signed_msg = TRUE;
- if (strstr(tmpchk, check_begin_pgp_sig) != NULL ||
- strstr(tmpchk, check_begin_pgp_sig_1) != NULL)
- has_begin_pgp_sig = TRUE;
- if (strstr(tmpchk, check_end_pgp_sig) != NULL ||
- strstr(tmpchk, check_end_pgp_sig_1) != NULL)
- has_end_pgp_sig = TRUE;
+}
- g_free(tmpchk);
- }
- fclose(fp);
- }
-
- g_free(file);
+gboolean pgptext_has_signature (MimeInfo *mimeinfo)
+{
+ /*
+ * check for the following strings:
+ * -----BEGIN PGP SIGNED MESSAGE-----
+ * ----- ????
+ * -----BEGIN PGP SIGNATURE-----
+ * -----END PGP SIGNATURE-----
+ */
- /* do we have a proper message? */
- if (has_begin_pgp_signed_msg && has_begin_pgp_sig && has_end_pgp_sig) {
- debug_print ("** pgptext signed message encountered\n");
- return TRUE;
- } else
- return FALSE;
+ return 0;
}
void pgptext_check_signature (MimeInfo *mimeinfo, FILE *fp)
{
- gchar *file, *tmpchk;
- gchar buf[BUFFSIZE];
- gboolean has_begin_pgp_signed_msg = FALSE;
- gboolean has_begin_pgp_sig = FALSE;
- gboolean has_end_pgp_sig = FALSE;
- gchar *check_begin_pgp_signed_msg = "-----BEGIN PGP SIGNED MESSAGE-----\n";
- gchar *check_begin_pgp_signed_msg_1 = "-----BEGIN PGP SIGNED
-MESSAGE-----\r\n";
- gchar *check_begin_pgp_sig = "-----BEGIN PGP SIGNATURE-----\n";
- gchar *check_begin_pgp_sig_1 = "-----BEGIN PGP SIGNATURE-----\r\n";
- gchar *check_end_pgp_sig = "-----END PGP SIGNATURE-----\n";
- gchar *check_end_pgp_sig_1 = "-----END PGP SIGNATURE-----\r\n";
-
- if (!mimeinfo)
- return;
-
- /* now we have to set fpos and size correctly */
- /* skip headers */
- /* FIXME: we should check for the correct mime type
- * f.e. mime/text, application/pgp and so on...*/
-/* if (mimeinfo->mime_type == MIME_TEXT) {*/
- if (fseek(fp, mimeinfo->fpos, SEEK_SET) < 0)
- perror("fseek");
- while (fgets(buf, sizeof(buf), fp) != NULL) {
- mimeinfo->fpos = mimeinfo->fpos + strlen(buf);
- if (buf[0] == '\r' || buf[0] == '\n') break;
- }
-/* }*/
-
- /* now check for fpos and size of the pgptext signed message */
- mimeinfo->size = 0; /* init */
- while (fgets(buf, sizeof(buf), fp) != NULL) {
- tmpchk = g_strnfill(sizeof(buf), '\n');
- memmove(tmpchk, &buf, sizeof(buf));
-
- if (has_begin_pgp_signed_msg)
- /* get the size */
- mimeinfo->size = mimeinfo->size + strlen(tmpchk);
-
- if (strstr(tmpchk, check_begin_pgp_signed_msg) != NULL ||
- strstr(tmpchk, check_begin_pgp_signed_msg_1) != NULL)
- has_begin_pgp_signed_msg = TRUE;
- else if (!has_begin_pgp_signed_msg)
- /* set the beginning of the pgptext signed message */
- mimeinfo->fpos = mimeinfo->fpos + strlen(tmpchk);
-
- if (strstr(tmpchk, check_begin_pgp_sig) != NULL ||
- strstr(tmpchk, check_begin_pgp_sig_1) != NULL)
- has_begin_pgp_sig = TRUE;
-
- if (strstr(tmpchk, check_end_pgp_sig) != NULL ||
- strstr(tmpchk, check_end_pgp_sig_1) != NULL) {
- has_end_pgp_sig = TRUE;
- /* FIXME: Find out why the hell there are always 6[+1]
- * chars less in our counter!*/
- mimeinfo->size = mimeinfo->size + strlen(tmpchk) + 7;
- break;
- }
-
- g_free(tmpchk);
- }
-
-#if 0
- debug_print ("** pgptext sig check...");
- debug_print ("\tmimeinfo->fpos: %lu\tmimeinfo->size: %lu\n",
- mimeinfo->fpos, mimeinfo->size);
- dump_part (mimeinfo, fp);
-#endif
-
- pgptext_fine_check_signature (mimeinfo, fp);
}
int pgptext_is_encrypted (MimeInfo *mimeinfo, MsgInfo *msginfo)
gboolean has_begin_pgp_msg = FALSE;
gboolean has_end_pgp_msg = FALSE;
gchar *check_begin_pgp_msg = "-----BEGIN PGP MESSAGE-----\n";
- gchar *check_begin_pgp_msg_1 = "-----BEGIN PGP MESSAGE-----\r\n";
gchar *check_end_pgp_msg = "-----END PGP MESSAGE-----\n";
- gchar *check_end_pgp_msg_1 = "-----END PGP MESSAGE-----\r\n";
g_return_if_fail(msginfo != NULL);
if (!mimeinfo)
return 0;
-
+
if ((fp = procmsg_open_message(msginfo)) == NULL) return;
mimeinfo = procmime_scan_mime_header(fp);
fclose(fp);
tmpchk = g_strnfill(sizeof(buf), '\n');
memmove(tmpchk, &buf, sizeof(buf));
- if (strstr(tmpchk, check_begin_pgp_msg) != NULL ||
- strstr(tmpchk, check_begin_pgp_msg_1) != NULL)
+ if (strstr(tmpchk, check_begin_pgp_msg) != NULL)
has_begin_pgp_msg = TRUE;
- if (strstr(tmpchk, check_end_pgp_msg) != NULL ||
- strstr(tmpchk, check_end_pgp_msg_1) != NULL)
+ if (strstr(tmpchk, check_end_pgp_msg) != NULL)
has_end_pgp_msg = TRUE;
-
+
g_free(tmpchk);
}
fclose(fp);
tmpchk = g_strnfill(sizeof(buf), '\n');
memmove(tmpchk, &buf, sizeof(buf));
- if (strstr(tmpchk, check_begin_pgp_msg) != NULL ||
- strstr(tmpchk, check_begin_pgp_msg_1) != NULL)
+ if (strstr(tmpchk, check_begin_pgp_msg) != NULL)
has_begin_pgp_msg = TRUE;
- if (strstr(tmpchk, check_end_pgp_msg) != NULL ||
- strstr(tmpchk, check_end_pgp_msg_1) != NULL)
+ if (strstr(tmpchk, check_end_pgp_msg) != NULL)
has_end_pgp_msg = TRUE;
-
+
g_free(tmpchk);
}
fclose(fp);
}
- g_free(file);
+ g_free(file);
/* do we have a proper message? */
if (has_begin_pgp_msg && has_end_pgp_msg)
}
-/* int pgptext_encrypt (const char *file, GSList *recp_list)
+int pgptext_encrypt (const char *file, GSList *recp_list)
{
}
int pgptext_sign (const char *file, PrefsAccount *ac)
{
-} */
+}
#endif /* USE_GPGME */
projects / claws.git / blobdiff