NULL
};
-
-struct passphrase_cb_info_s {
- GpgmeCtx c;
- int did_it;
-};
-
static char *create_boundary (void);
+#if 0
static void dump_mimeinfo (const char *text, MimeInfo *x)
{
- g_message ("** MimeInfo[%s] %p level=%d",
+ debug_print ("MimeInfo[%s] %p level=%d\n",
text, x, x? x->level:0 );
if (!x)
return;
- g_message ("** enc=`%s' enc_type=%d mime_type=%d",
+ debug_print (" enc=`%s' enc_type=%d mime_type=%d\n",
x->encoding, x->encoding_type, x->mime_type );
- g_message ("** cont_type=`%s' cs=`%s' name=`%s' bnd=`%s'",
+ debug_print (" cont_type=`%s' cs=`%s' name=`%s' bnd=`%s'\n",
x->content_type, x->charset, x->name, x->boundary );
- g_message ("** cont_disp=`%s' fname=`%s' fpos=%ld size=%u, lvl=%d",
+ debug_print (" cont_disp=`%s' fname=`%s' fpos=%ld size=%u, lvl=%d\n",
x->content_disposition, x->filename, x->fpos, x->size,
x->level );
dump_mimeinfo (".main", x->main );
dump_mimeinfo (".sub", x->sub );
dump_mimeinfo (".next", x->next );
- g_message ("** MimeInfo[.parent] %p", x );
+ debug_print ("MimeInfo[.parent] %p\n", x );
dump_mimeinfo (".children", x->children );
dump_mimeinfo (".plaintext", x->plaintext );
}
int c;
if (fseek (fp, mimeinfo->fpos, SEEK_SET)) {
- g_warning ("dump_part: fseek error");
+ debug_print ("dump_part: fseek error\n");
return;
}
- g_message ("** --- begin dump_part ----");
+ debug_print ("--- begin dump_part ----\n");
while (size-- && (c = getc (fp)) != EOF)
putc (c, stderr);
if (ferror (fp))
- g_warning ("dump_part: read error");
- g_message ("** --- end dump_part ----");
+ debug_print ("dump_part: read error\n");
+ debug_print ("--- end dump_part ----\n");
}
+#endif
void
rfc2015_disable_all (void)
err = gpgme_new (&ctx);
if (err) {
- g_warning ("gpgme_new failed: %s", gpgme_strerror (err));
+ debug_print ("gpgme_new failed: %s\n", gpgme_strerror (err));
goto leave;
}
err = gpgme_data_new_from_filepart (&sig, NULL, fp,
partinfo->fpos, partinfo->size);
if (err) {
- g_message ("gpgme_data_new_from_filepart failed: %s",
+ debug_print ("gpgme_data_new_from_filepart failed: %s\n",
gpgme_strerror (err));
goto leave;
}
err = gpgme_op_verify (ctx, sig, text, &status);
if (err)
- g_message ("gpgme_op_verify failed: %s", gpgme_strerror (err));
+ debug_print ("gpgme_op_verify failed: %s\n", gpgme_strerror (err));
/* FIXME: check what the heck this sig_status_full stuff is.
* it should better go into sigstatus.c */
gpgmegtk_sig_status_destroy (statuswindow);
}
-static const char *
-passphrase_cb (void *opaque, const char *desc, void *r_hd)
-{
- struct passphrase_cb_info_s *info = opaque;
- GpgmeCtx ctx = info ? info->c : NULL;
- const char *pass;
-
- if (!desc) {
- /* FIXME: cleanup by looking at *r_hd */
- return NULL;
- }
-
- gpgmegtk_set_passphrase_grab (prefs_common.passphrase_grab);
- g_message ("%% requesting passphrase for `%s': ", desc );
- pass = gpgmegtk_passphrase_mbox (desc);
- if (!pass) {
- g_message ("%% cancel passphrase entry");
- gpgme_cancel (ctx);
- }
- else
- g_message ("%% sending passphrase");
-
- return pass;
-}
-
/*
* Copy a gpgme data object to a temporary file and
* return this filename
*/
+#if 0
static char *
copy_gpgmedata_to_temp (GpgmeData data, guint *length)
{
tmp = g_strdup_printf("%s%cgpgtmp.%08x",
get_mime_tmp_dir(), G_DIR_SEPARATOR, ++id );
- if ((fp = fopen(tmp, "w")) == NULL) {
+ if ((fp = fopen(tmp, "wb")) == NULL) {
FILE_OP_ERROR(tmp, "fopen");
g_free(tmp);
return NULL;
err = gpgme_data_rewind ( data );
if (err)
- g_message ("** gpgme_data_rewind failed: %s", gpgme_strerror (err));
+ debug_print ("gpgme_data_rewind failed: %s\n", gpgme_strerror (err));
while (!(err = gpgme_data_read (data, buf, 100, &nread))) {
fwrite ( buf, nread, 1, fp );
}
if (err != GPGME_EOF)
- g_warning ("** gpgme_data_read failed: %s", gpgme_strerror (err));
+ debug_print ("gpgme_data_read failed: %s\n", gpgme_strerror (err));
fclose (fp);
*length = nread;
return tmp;
}
+#endif
static GpgmeData
pgp_decrypt (MimeInfo *partinfo, FILE *fp)
err = gpgme_new (&ctx);
if (err) {
- g_message ("gpgme_new failed: %s", gpgme_strerror (err));
+ debug_print ("gpgme_new failed: %s\n", gpgme_strerror (err));
goto leave;
}
err = gpgme_data_new_from_filepart (&cipher, NULL, fp,
partinfo->fpos, partinfo->size);
if (err) {
- g_message ("gpgme_data_new_from_filepart failed: %s",
- gpgme_strerror (err));
+ debug_print ("gpgme_data_new_from_filepart failed: %s\n",
+ gpgme_strerror (err));
goto leave;
}
err = gpgme_data_new (&plain);
if (err) {
- g_message ("gpgme_new failed: %s", gpgme_strerror (err));
+ debug_print ("gpgme_new failed: %s\n", gpgme_strerror (err));
goto leave;
}
if (!getenv("GPG_AGENT_INFO")) {
info.c = ctx;
- gpgme_set_passphrase_cb (ctx, passphrase_cb, &info);
+ gpgme_set_passphrase_cb (ctx, gpgmegtk_passphrase_cb, &info);
}
err = gpgme_op_decrypt (ctx, cipher, plain);
leave:
gpgme_data_release (cipher);
if (err) {
- g_warning ("** decryption failed: %s", gpgme_strerror (err));
+ gpgmegtk_free_passphrase();
+ debug_print ("decryption failed: %s\n", gpgme_strerror (err));
gpgme_data_release (plain);
plain = NULL;
}
else
- g_message ("** decryption succeeded");
+ debug_print ("** decryption succeeded");
gpgme_release (ctx);
return plain;
if (g_strcasecmp (mimeinfo->content_type, "multipart/signed"))
return NULL;
- g_message ("** multipart/signed encountered");
+ debug_print ("** multipart/signed encountered");
/* check that we have at least 2 parts of the correct type */
for (partinfo = mimeinfo->children;
{
if (!mimeinfo)
return 0;
- if (strcasecmp (mimeinfo->content_type, "multipart/encrypted"))
+ if (g_strcasecmp (mimeinfo->content_type, "multipart/encrypted"))
return 0;
- /* fixme: we should schek the protocol parameter */
+ /* fixme: we should check the protocol parameter */
return 1;
}
+gboolean rfc2015_msg_is_encrypted (gchar *file)
+{
+ FILE *fp;
+ MimeInfo *mimeinfo;
+ int ret;
+
+ if ((fp = fopen(file, "rb")) == NULL)
+ return FALSE;
+
+ mimeinfo = procmime_scan_mime_header(fp);
+ if(!mimeinfo) {
+ fclose(fp);
+ return FALSE;
+ }
+
+ ret = rfc2015_is_encrypted(mimeinfo);
+ procmime_mimeinfo_free_all(mimeinfo);
+ return ret != 0 ? TRUE : FALSE;
+}
+
static int
name_cmp(const char *a, const char *b)
{
}
+#define DECRYPTION_ABORT() \
+{ \
+ procmime_mimeinfo_free_all(tmpinfo); \
+ msginfo->decryption_failed = 1; \
+ return; \
+}
+
void rfc2015_decrypt_message (MsgInfo *msginfo, MimeInfo *mimeinfo, FILE *fp)
{
static int id;
- MimeInfo *partinfo;
- int n, found;
- int ver_okay=0;
+ MimeInfo *tmpinfo, *partinfo;
+ int ver_ok = 0;
char *fname;
GpgmeData plain;
FILE *dstfp;
char buf[BUFFSIZE];
GpgmeError err;
+ g_return_if_fail (msginfo != NULL);
+ g_return_if_fail (mimeinfo != NULL);
+ g_return_if_fail (fp != NULL);
g_return_if_fail (mimeinfo->mime_type == MIME_MULTIPART);
- g_message ("** multipart/encrypted encountered");
+ debug_print ("** decrypting multipart/encrypted message");
/* 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;
-
- procmime_scan_multipart_message(mimeinfo, fp);
+ tmpinfo = procmime_scan_mime_header(fp);
+ if (!tmpinfo || tmpinfo->mime_type != MIME_MULTIPART) {
+ DECRYPTION_ABORT();
+ }
+
+ procmime_scan_multipart_message(tmpinfo, fp);
/* check that we have the 2 parts */
- n = found = 0;
- for (partinfo = mimeinfo->children; partinfo; partinfo = partinfo->next) {
- if (++n == 1 && !strcmp (partinfo->content_type,
- "application/pgp-encrypted")) {
- /* Fixme: check that the version is 1 */
- ver_okay = 1;
- }
- else if (n == 2 && !strcmp (partinfo->content_type,
- "application/octet-stream")) {
- if (partinfo->next)
- g_warning ("** oops: pgp_encrypted with more than 2 parts");
- break;
- }
+ partinfo = tmpinfo->children;
+ if (!partinfo || !partinfo->next) {
+ DECRYPTION_ABORT();
}
-
- if (!ver_okay || !partinfo) {
- msginfo->decryption_failed = 1;
- /* fixme: remove the stuff, that the above procmime_scan_multiparts()
- * has appended to mimeino */
- return;
+ if (!g_strcasecmp (partinfo->content_type, "application/pgp-encrypted")) {
+ /* Fixme: check that the version is 1 */
+ ver_ok = 1;
+ }
+ partinfo = partinfo->next;
+ if (ver_ok &&
+ !g_strcasecmp (partinfo->content_type, "application/octet-stream")) {
+ if (partinfo->next)
+ g_warning ("oops: pgp_encrypted with more than 2 parts");
+ }
+ else {
+ DECRYPTION_ABORT();
}
- g_message ("** yep, it is pgp encrypted");
+ debug_print ("** yep, it is pgp encrypted");
plain = pgp_decrypt (partinfo, fp);
if (!plain) {
- msginfo->decryption_failed = 1;
- return;
+ DECRYPTION_ABORT();
}
-
+
fname = g_strdup_printf("%s%cplaintext.%08x",
get_mime_tmp_dir(), G_DIR_SEPARATOR, ++id);
- if ((dstfp = fopen(fname, "w")) == NULL) {
+ if ((dstfp = fopen(fname, "wb")) == NULL) {
FILE_OP_ERROR(fname, "fopen");
g_free(fname);
- msginfo->decryption_failed = 1;
- return;
+ DECRYPTION_ABORT();
}
/* write the orginal header to the new file */
- if (fseek(fp, mimeinfo->fpos, SEEK_SET) < 0)
+ if (fseek(fp, tmpinfo->fpos, SEEK_SET) < 0)
perror("fseek");
while (fgets(buf, sizeof(buf), fp)) {
err = gpgme_data_rewind (plain);
if (err)
- g_message ("** gpgme_data_rewind failed: %s", gpgme_strerror (err));
+ debug_print ("gpgme_data_rewind failed: %s\n", gpgme_strerror (err));
while (!(err = gpgme_data_read (plain, buf, sizeof(buf), &nread))) {
fwrite (buf, nread, 1, dstfp);
}
if (err != GPGME_EOF) {
- g_warning ("** gpgme_data_read failed: %s", gpgme_strerror (err));
+ debug_print ("gpgme_data_read failed: %s\n", gpgme_strerror (err));
}
fclose (dstfp);
+ procmime_mimeinfo_free_all(tmpinfo);
msginfo->plaintext_file = fname;
msginfo->decryption_failed = 0;
}
+#undef DECRYPTION_ABORT
-/*
+
+/*
* plain contains an entire mime object.
* Encrypt it and return an GpgmeData object with the encrypted version of
* the file or NULL in case of error.
}
if (err) {
- g_warning ("** encryption failed: %s", gpgme_strerror (err));
+ debug_print ("encryption failed: %s\n", gpgme_strerror (err));
gpgme_data_release (cipher);
cipher = NULL;
}
else {
- g_message ("** encryption succeeded");
+ debug_print ("** encryption succeeded");
}
gpgme_release (ctx);
return cipher;
}
+/*
+ * Create and return a list of keys matching a key id
+ */
+
+GSList *rfc2015_create_signers_list (const char *keyid)
+{
+ GSList *key_list = NULL;
+ GpgmeCtx list_ctx = NULL;
+ GSList *p;
+ GpgmeError err;
+ GpgmeKey key;
+
+ err = gpgme_new (&list_ctx);
+ if (err)
+ goto leave;
+ err = gpgme_op_keylist_start (list_ctx, keyid, 1);
+ if (err)
+ goto leave;
+ while ( !(err = gpgme_op_keylist_next (list_ctx, &key)) ) {
+ key_list = g_slist_append (key_list, key);
+ }
+ if (err != GPGME_EOF)
+ goto leave;
+ err = 0;
+ if (key_list == NULL) {
+ debug_print ("no keys found for keyid \"%s\"\n", keyid);
+ }
+
+leave:
+ if (err) {
+ debug_print ("rfc2015_create_signers_list failed: %s\n", gpgme_strerror (err));
+ for (p = key_list; p != NULL; p = p->next)
+ gpgme_key_unref ((GpgmeKey) p->data);
+ g_slist_free (key_list);
+ }
+ if (list_ctx)
+ gpgme_release (list_ctx);
+ return err ? NULL : key_list;
+}
/*
* Encrypt the file by extracting all recipients and finding the
* encryption keys for all of them. The file content is then replaced
* by the encrypted one. */
int
-rfc2015_encrypt (const char *file, GSList *recp_list)
+rfc2015_encrypt (const char *file, GSList *recp_list, gboolean ascii_armored)
{
FILE *fp = NULL;
char buf[BUFFSIZE];
/* Create the list of recipients */
rset = gpgmegtk_recipient_selection (recp_list);
if (!rset) {
- g_warning ("error creating recipient list" );
+ debug_print ("error creating recipient list\n" );
goto failure;
}
if (!err)
err = gpgme_data_new (&plain);
if (err) {
- g_message ("gpgme_data_new failed: %s", gpgme_strerror (err));
+ debug_print ("gpgme_data_new failed: %s\n", gpgme_strerror (err));
goto failure;
}
/* fixme: check for overlong lines */
if (headerp (buf, content_names)) {
if (clineidx >= DIM (clines)) {
- g_message ("rfc2015_encrypt: too many content lines");
+ debug_print ("rfc2015_encrypt: too many content lines\n");
goto failure;
}
clines[clineidx++] = g_strdup (buf);
/* write them to the temp data and add the rest of the message */
for (i = 0; !err && i < clineidx; i++) {
- g_message ("%% %s:%d: cline=`%s'", __FILE__ ,__LINE__, clines[i]);
+ debug_print ("%% %s:%d: cline=`%s'", __FILE__ ,__LINE__, clines[i]);
err = gpgme_data_write (plain, clines[i], strlen (clines[i]));
}
if (!err)
goto failure;
}
if (err) {
- g_warning ("** gpgme_data_write failed: %s", gpgme_strerror (err));
+ debug_print ("gpgme_data_write failed: %s\n", gpgme_strerror (err));
goto failure;
}
/* Write the header, append new content lines, part 1 and part 2 header */
err = gpgme_data_rewind (header);
if (err) {
- g_message ("gpgme_data_rewind failed: %s", gpgme_strerror (err));
+ debug_print ("gpgme_data_rewind failed: %s\n", gpgme_strerror (err));
goto failure;
}
while (!(err = gpgme_data_read (header, buf, BUFFSIZE, &nread))) {
fwrite (buf, nread, 1, fp);
}
if (err != GPGME_EOF) {
- g_warning ("** gpgme_data_read failed: %s", gpgme_strerror (err));
+ debug_print ("gpgme_data_read failed: %s\n", gpgme_strerror (err));
goto failure;
}
if (ferror (fp)) {
if (!mime_version_seen)
fputs ("MIME-Version: 1\r\n", fp);
- fprintf (fp,
- "Content-Type: multipart/encrypted;"
- " protocol=\"application/pgp-encrypted\";\r\n"
- " boundary=\"%s\"\r\n"
- "\r\n"
- "--%s\r\n"
- "Content-Type: application/pgp-encrypted\r\n"
- "\r\n"
- "Version: 1\r\n"
- "\r\n"
- "--%s\r\n"
- "Content-Type: application/octet-stream\r\n"
- "\r\n",
- boundary, boundary, boundary);
+ if (ascii_armored) {
+ fprintf(fp,
+ "Content-Type: text/plain; charset=us-ascii\r\n"
+ "Content-Transfer-Encoding: 7bit\r\n"
+ "\r\n");
+ } else {
+ fprintf (fp,
+ "Content-Type: multipart/encrypted;"
+ " protocol=\"application/pgp-encrypted\";\r\n"
+ " boundary=\"%s\"\r\n"
+ "\r\n"
+ "--%s\r\n"
+ "Content-Type: application/pgp-encrypted\r\n"
+ "\r\n"
+ "Version: 1\r\n"
+ "\r\n"
+ "--%s\r\n"
+ "Content-Type: application/octet-stream\r\n"
+ "\r\n",
+ boundary, boundary, boundary);
+ }
/* append the encrypted stuff */
err = gpgme_data_rewind (cipher);
if (err) {
- g_warning ("** gpgme_data_rewind on cipher failed: %s",
+ debug_print ("** gpgme_data_rewind on cipher failed: %s\n",
gpgme_strerror (err));
goto failure;
}
fwrite (buf, nread, 1, fp);
}
if (err != GPGME_EOF) {
- g_warning ("** gpgme_data_read failed: %s", gpgme_strerror (err));
+ debug_print ("** gpgme_data_read failed: %s\n", gpgme_strerror (err));
goto failure;
}
/* and the final boundary */
- fprintf (fp,
- "\r\n"
- "--%s--\r\n"
- "\r\n",
- boundary);
+ if (!ascii_armored) {
+ fprintf (fp,
+ "\r\n"
+ "--%s--\r\n"
+ "\r\n",
+ boundary);
+ }
fflush (fp);
if (ferror (fp)) {
FILE_OP_ERROR (file, "fwrite");
return -1; /* error */
}
-int
-set_signers (GpgmeCtx ctx, PrefsAccount *ac)
-{
- GSList *key_list = NULL;
- GpgmeCtx list_ctx = NULL;
- const char *keyid = NULL;
- GSList *p;
- GpgmeError err;
- GpgmeKey key;
-
- if (ac == NULL)
- return 0;
-
- switch (ac->sign_key) {
- case SIGN_KEY_DEFAULT:
- return 0; /* nothing to do */
-
- case SIGN_KEY_BY_FROM:
- keyid = ac->address;
- break;
-
- case SIGN_KEY_CUSTOM:
- keyid = ac->sign_key_id;
- break;
-
- default:
- g_assert_not_reached ();
- }
-
- err = gpgme_new (&list_ctx);
- if (err)
- goto leave;
- err = gpgme_op_keylist_start (list_ctx, keyid, 1);
- if (err)
- goto leave;
- while ( !(err = gpgme_op_keylist_next (list_ctx, &key)) ) {
- key_list = g_slist_append (key_list, key);
- }
- if (err != GPGME_EOF)
- goto leave;
- if (key_list == NULL) {
- g_warning ("no keys found for keyid \"%s\"", keyid);
- }
- gpgme_signers_clear (ctx);
- for (p = key_list; p != NULL; p = p->next) {
- err = gpgme_signers_add (ctx, (GpgmeKey) p->data);
- if (err)
- goto leave;
- }
-
-leave:
- if (err)
- g_message ("** set_signers failed: %s", gpgme_strerror (err));
- for (p = key_list; p != NULL; p = p->next)
- gpgme_key_unref ((GpgmeKey) p->data);
- g_slist_free (key_list);
- if (list_ctx)
- gpgme_release (list_ctx);
- return err;
-}
-
/*
* plain contains an entire mime object. Sign it and return an
* GpgmeData object with the signature of it or NULL in case of error.
+ * r_siginfo returns an XML object with information about the signature.
*/
static GpgmeData
-pgp_sign (GpgmeData plain, PrefsAccount *ac)
+pgp_sign (GpgmeData plain, GSList *key_list, char **r_siginfo)
{
+ GSList *p;
GpgmeCtx ctx = NULL;
GpgmeError err;
GpgmeData sig = NULL;
struct passphrase_cb_info_s info;
+ *r_siginfo = NULL;
memset (&info, 0, sizeof info);
err = gpgme_new (&ctx);
if (!getenv("GPG_AGENT_INFO")) {
info.c = ctx;
- gpgme_set_passphrase_cb (ctx, passphrase_cb, &info);
+ gpgme_set_passphrase_cb (ctx, gpgmegtk_passphrase_cb, &info);
}
gpgme_set_textmode (ctx, 1);
gpgme_set_armor (ctx, 1);
- err = set_signers (ctx, ac);
+ gpgme_signers_clear (ctx);
+ for (p = key_list; p != NULL; p = p->next) {
+ err = gpgme_signers_add (ctx, (GpgmeKey) p->data);
+ if (err)
+ goto leave;
+ }
+ for (p = key_list; p != NULL; p = p->next)
+ gpgme_key_unref ((GpgmeKey) p->data);
+ g_slist_free (key_list);
+
if (err)
goto leave;
err = gpgme_op_sign (ctx, plain, sig, GPGME_SIG_MODE_DETACH);
+ if (!err)
+ *r_siginfo = gpgme_get_op_info (ctx, 0);
leave:
if (err) {
- g_message ("** signing failed: %s", gpgme_strerror (err));
+ gpgmegtk_free_passphrase();
+ debug_print ("signing failed: %s\n", gpgme_strerror (err));
gpgme_data_release (sig);
sig = NULL;
}
else {
- g_message ("** signing succeeded");
+ debug_print ("signing succeeded\n");
}
gpgme_release (ctx);
return sig;
}
+/*
+ * Find TAG in XML and return a pointer into xml set just behind the
+ * closing angle. Return NULL if not found.
+ */
+static const char *
+find_xml_tag (const char *xml, const char *tag)
+{
+ int taglen = strlen (tag);
+ const char *s = xml;
+
+ while ( (s = strchr (s, '<')) ) {
+ s++;
+ if (!strncmp (s, tag, taglen)) {
+ const char *s2 = s + taglen;
+ if (*s2 == '>' || isspace (*(const unsigned char*)s2) ) {
+ /* found */
+ while (*s2 && *s2 != '>') /* skip attributes */
+ s2++;
+ /* fixme: do need to handle angles inside attribute vallues? */
+ return *s2? (s2+1):NULL;
+ }
+ }
+ while (*s && *s != '>') /* skip to end of tag */
+ s++;
+ }
+ return NULL;
+}
+
+
+/*
+ * Extract the micalg from an GnupgOperationInfo XML container.
+ */
+const char *
+extract_micalg (char *xml)
+{
+ const char *s;
+
+ s = find_xml_tag (xml, "GnupgOperationInfo");
+ if (s) {
+ const char *s_end = find_xml_tag (s, "/GnupgOperationInfo");
+ s = find_xml_tag (s, "signature");
+ if (s && s_end && s < s_end) {
+ const char *s_end2 = find_xml_tag (s, "/signature");
+ if (s_end2 && s_end2 < s_end) {
+ s = find_xml_tag (s, "micalg");
+ if (s && s < s_end2) {
+ s_end = strchr (s, '<');
+ if (s_end) {
+ char *p = g_malloc (s_end - s + 1);
+ memcpy (p, s, s_end - s);
+ p[s_end-s] = 0;
+ return p;
+ }
+ }
+ }
+ }
+ }
+ return NULL;
+}
+
+
/*
* Sign the file and replace its content with the signed one.
*/
int
-rfc2015_sign (const char *file, PrefsAccount *ac)
+rfc2015_sign (const char *file, GSList *key_list)
{
FILE *fp = NULL;
char buf[BUFFSIZE];
size_t nread;
int mime_version_seen = 0;
char *boundary = create_boundary ();
+ char *micalg = NULL;
+ char *siginfo;
/* Open the source file */
if ((fp = fopen(file, "rb")) == NULL) {
if (!err)
err = gpgme_data_new (&plain);
if (err) {
- g_message ("gpgme_data_new failed: %s", gpgme_strerror (err));
+ debug_print ("gpgme_data_new failed: %s\n", gpgme_strerror (err));
goto failure;
}
/* fixme: check for overlong lines */
if (headerp (buf, content_names)) {
if (clineidx >= DIM (clines)) {
- g_message ("rfc2015_sign: too many content lines");
+ debug_print ("rfc2015_sign: too many content lines\n");
goto failure;
}
clines[clineidx++] = g_strdup (buf);
goto failure;
}
if (err) {
- g_message ("** gpgme_data_write failed: %s", gpgme_strerror (err));
+ debug_print ("gpgme_data_write failed: %s\n", gpgme_strerror (err));
goto failure;
}
- sigdata = pgp_sign (plain, ac);
+ sigdata = pgp_sign (plain, key_list, &siginfo);
+ if (siginfo) {
+ micalg = extract_micalg (siginfo);
+ free (siginfo);
+ }
if (!sigdata)
goto failure;
/* Write the rfc822 header and add new content lines */
err = gpgme_data_rewind (header);
if (err)
- g_message ("** gpgme_data_rewind failed: %s", gpgme_strerror (err));
+ debug_print ("gpgme_data_rewind failed: %s\n", gpgme_strerror (err));
while (!(err = gpgme_data_read (header, buf, BUFFSIZE, &nread))) {
fwrite (buf, nread, 1, fp);
}
if (err != GPGME_EOF) {
- g_message ("** gpgme_data_read failed: %s", gpgme_strerror (err));
+ debug_print ("gpgme_data_read failed: %s\n", gpgme_strerror (err));
goto failure;
}
if (ferror (fp)) {
if (!mime_version_seen)
fputs ("MIME-Version: 1\r\n", fp);
fprintf (fp, "Content-Type: multipart/signed; "
- "protocol=\"application/pgp-signature\";\r\n"
- " boundary=\"%s\"\r\n", boundary );
+ "protocol=\"application/pgp-signature\";\r\n");
+ if (micalg)
+ fprintf (fp, " micalg=%s;", micalg );
+ fprintf (fp, " boundary=\"%s\"\r\n", boundary );
/* Part 1: signed material */
fprintf (fp, "\r\n--%s\r\n", boundary);
err = gpgme_data_rewind (plain);
if (err) {
- g_message ("** gpgme_data_rewind on plain failed: %s",
+ debug_print ("gpgme_data_rewind on plain failed: %s\n",
gpgme_strerror (err));
goto failure;
}
fwrite (buf, nread, 1, fp);
}
if (err != GPGME_EOF) {
- g_message ("** gpgme_data_read failed: %s", gpgme_strerror (err));
+ debug_print ("gpgme_data_read failed: %s\n", gpgme_strerror (err));
goto failure;
}
err = gpgme_data_rewind (sigdata);
if (err) {
- g_message ("** gpgme_data_rewind on sigdata failed: %s",
+ debug_print ("gpgme_data_rewind on sigdata failed: %s\n",
gpgme_strerror (err));
goto failure;
}
fwrite (buf, nread, 1, fp);
}
if (err != GPGME_EOF) {
- g_message ("** gpgme_data_read failed: %s", gpgme_strerror (err));
+ debug_print ("gpgme_data_read failed: %s\n", gpgme_strerror (err));
goto failure;
}
gpgme_data_release (plain);
gpgme_data_release (sigdata);
g_free (boundary);
+ g_free (micalg);
return 0;
failure:
gpgme_data_release (plain);
gpgme_data_release (sigdata);
g_free (boundary);
+ g_free (micalg);
return -1; /* error */
}