better description for 624058-gnutls-deprecated-set-priority.patch

[software/mutt-debian.git] / crypt-gpgme.c

diff --git a/crypt-gpgme.c b/crypt-gpgme.c
index 8aac3dda61bc91e1374d9517ed0f898230092a47..ca69edd251381421a625a45883122fad76516b64 100644 (file)
--- a/crypt-gpgme.c
+++ b/crypt-gpgme.c
@@ -403,7 +403,7 @@ static gpgme_data_t body_to_data_object (BODY *a, int convert)
   int err = 0;
   gpgme_data_t data;
   
-  mutt_mktemp (tempfile);
+  mutt_mktemp (tempfile, sizeof (tempfile));
   fptmp = safe_fopen (tempfile, "w+");
   if (!fptmp)
     {
@@ -440,12 +440,12 @@ static gpgme_data_t body_to_data_object (BODY *a, int convert)
           buf[0] = c;
           gpgme_data_write (data, buf, 1);
         }
-      fclose(fptmp);
+      safe_fclose (&fptmp);
       gpgme_data_seek (data, 0, SEEK_SET);
     }
   else
     {
-      fclose(fptmp);
+      safe_fclose (&fptmp);
       err = gpgme_data_new_from_file (&data, tempfile, 1);
     }
   unlink (tempfile);
@@ -525,7 +525,7 @@ static char *data_object_to_tempfile (gpgme_data_t data, FILE **ret_fp)
   FILE *fp;
   size_t nread = 0;
 
-  mutt_mktemp (tempfile);
+  mutt_mktemp (tempfile, sizeof (tempfile));
   fp = safe_fopen (tempfile, "w+");
   if (!fp)
     {
@@ -544,7 +544,7 @@ static char *data_object_to_tempfile (gpgme_data_t data, FILE **ret_fp)
           if (fwrite (buf, nread, 1, fp) != 1)
             {
               mutt_perror (tempfile);
-              fclose (fp);
+              safe_fclose (&fp);
               unlink (tempfile);
               return NULL;
             }
@@ -553,12 +553,12 @@ static char *data_object_to_tempfile (gpgme_data_t data, FILE **ret_fp)
   if (ret_fp)
     rewind (fp);
   else
-    fclose (fp);
+    safe_fclose (&fp);
   if (nread == -1)
     {
       mutt_error (_("error reading data object: %s\n"), gpgme_strerror (err));
       unlink (tempfile);
-      fclose (fp);
+      safe_fclose (&fp);
       return NULL;
     }
   if (ret_fp)
@@ -918,7 +918,7 @@ static BODY *sign_message (BODY *a, int use_smime)
     {
       t->subtype = safe_strdup ("pgp-signature");
       t->use_disp = 0;
-      t->disposition = DISPINLINE;
+      t->disposition = DISPNONE;
       t->encoding = ENC7BIT;
     }
   t->filename = sigfile;
@@ -991,7 +991,7 @@ BODY *pgp_gpgme_encrypt_message (BODY *a, char *keylist, int sign)
   t->parts->next->encoding = ENC7BIT;
   t->parts->next->filename = outfile;
   t->parts->next->use_disp = 1;
-  t->parts->next->disposition = DISPINLINE;
+  t->parts->next->disposition = DISPATTACH;
   t->parts->next->unlink = 1; /* delete after sending the message */
   t->parts->next->d_filename = safe_strdup ("msg.asc"); /* non pgp/mime
                                                            can save */
@@ -1711,7 +1711,7 @@ int pgp_gpgme_decrypt_mime (FILE *fpin, FILE **fpout, BODY *b, BODY **cur)
   
   memset (&s, 0, sizeof (s));
   s.fpin = fpin;
-  mutt_mktemp (tempfile);
+  mutt_mktemp (tempfile, sizeof (tempfile));
   if (!(*fpout = safe_fopen (tempfile, "w+")))
   {
     mutt_perror (tempfile);
@@ -1756,7 +1756,7 @@ int smime_gpgme_decrypt_mime (FILE *fpin, FILE **fpout, BODY *b, BODY **cur)
   memset (&s, 0, sizeof (s));
   s.fpin = fpin;
   fseeko (s.fpin, b->offset, 0); 
-  mutt_mktemp (tempfile);
+  mutt_mktemp (tempfile, sizeof (tempfile));
   if (!(tmpfp = safe_fopen (tempfile, "w+")))
     {
       mutt_perror (tempfile);
@@ -1774,7 +1774,7 @@ int smime_gpgme_decrypt_mime (FILE *fpin, FILE **fpout, BODY *b, BODY **cur)
   memset (&s, 0, sizeof (s));
   s.fpin = tmpfp;
   s.fpout = 0;
-  mutt_mktemp (tempfile);
+  mutt_mktemp (tempfile, sizeof (tempfile));
   if (!(*fpout = safe_fopen (tempfile, "w+")))
     {
       mutt_perror (tempfile);
@@ -1788,7 +1788,7 @@ int smime_gpgme_decrypt_mime (FILE *fpin, FILE **fpout, BODY *b, BODY **cur)
   b->type = saved_b_type;
   b->length = saved_b_length;
   b->offset = saved_b_offset;
-  fclose (tmpfp);
+  safe_fclose (&tmpfp);
   rewind (*fpout);
   if (*cur && !is_signed && !(*cur)->parts && mutt_is_application_smime (*cur))
     {
@@ -1810,7 +1810,7 @@ int smime_gpgme_decrypt_mime (FILE *fpin, FILE **fpout, BODY *b, BODY **cur)
       memset (&s, 0, sizeof (s));
       s.fpin = *fpout;
       fseeko (s.fpin, bb->offset, 0); 
-      mutt_mktemp (tempfile);
+      mutt_mktemp (tempfile, sizeof (tempfile));
       if (!(tmpfp = safe_fopen (tempfile, "w+")))
         {
           mutt_perror (tempfile);
@@ -1824,12 +1824,12 @@ int smime_gpgme_decrypt_mime (FILE *fpin, FILE **fpout, BODY *b, BODY **cur)
       bb->length = ftello (s.fpout);
       bb->offset = 0;
       rewind (tmpfp);
-      fclose (*fpout); 
+      safe_fclose (fpout); 
 
       memset (&s, 0, sizeof (s));
       s.fpin = tmpfp;
       s.fpout = 0;
-      mutt_mktemp (tempfile);
+      mutt_mktemp (tempfile, sizeof (tempfile));
       if (!(*fpout = safe_fopen (tempfile, "w+")))
         {
           mutt_perror (tempfile);
@@ -1843,7 +1843,7 @@ int smime_gpgme_decrypt_mime (FILE *fpin, FILE **fpout, BODY *b, BODY **cur)
       bb->type = saved_b_type;
       bb->length = saved_b_length;
       bb->offset = saved_b_offset;
-      fclose (tmpfp);
+      safe_fclose (&tmpfp);
       rewind (*fpout);
       mutt_free_body (cur);
       *cur = tmp_b;
@@ -1908,7 +1908,7 @@ static int pgp_gpgme_extract_keys (gpgme_data_t keydata, FILE** fp, int dryrun)
     goto err_tmpdir;
   }
 
-  mutt_mktemp (tmpfile);
+  mutt_mktemp (tmpfile, sizeof (tmpfile));
   *fp = safe_fopen (tmpfile, "w+");
   if (!*fp)
   {
@@ -1956,10 +1956,7 @@ static int pgp_gpgme_extract_keys (gpgme_data_t keydata, FILE** fp, int dryrun)
 
 err_fp:
   if (rc)
-  {
-    fclose (*fp);
-    *fp = NULL;
-  }
+    safe_fclose (fp);
 err_tmpdir:
   if (dryrun)
     mutt_rmtree (tmpdir);
@@ -1988,7 +1985,7 @@ static int pgp_check_traditional_one_body (FILE *fp, BODY *b, int tagged_only)
   if (tagged_only && !b->tagged)
     return 0;
 
-  mutt_mktemp (tempfile);
+  mutt_mktemp (tempfile, sizeof (tempfile));
   if (mutt_decode_save_attachment (fp, b, tempfile, 0, 0) != 0)
   {
     unlink (tempfile);
@@ -2068,7 +2065,7 @@ void pgp_gpgme_invoke_import (const char *fname)
     dprint (1, (debugfile, "error converting key file into data object\n"));
     return;
   }
-  fclose (in);
+  safe_fclose (&in);
 
   if (!pgp_gpgme_extract_keys (keydata, &out, 0))
   {
@@ -2076,7 +2073,7 @@ void pgp_gpgme_invoke_import (const char *fname)
     outlen = ftell (out);
     fseek (out, 0, SEEK_SET);
     mutt_copy_bytes (out, stdout, outlen);
-    fclose (out);
+    safe_fclose (&out);
   }
   else
     printf (_("Error extracting key data!\n"));
@@ -2150,7 +2147,7 @@ static void copy_clearsigned (gpgme_data_t data, STATE *s, char *charset)
   }
   
   fgetconv_close (&fc);
-  fclose (fp);
+  safe_fclose (&fp);
 }
 
 
@@ -2374,16 +2371,14 @@ int pgp_gpgme_application_handler (BODY *m, STATE *s)
               safe_fclose (&pgpout);
             }
         }
-#if 0
       else
       {
-        /* why would we want to display this at all? */
+       /* A traditional PGP part may mix signed and unsigned content */
         /* XXX - we may wish to recode here */
         if (s->prefix)
           state_puts (s->prefix, s);
         state_puts (buf, s);
       }
-#endif
     }
 
   m->goodsig = (maybe_goodsig && have_any_sigs);
@@ -2429,7 +2424,7 @@ int pgp_gpgme_encrypted_handler (BODY *a, STATE *s)
   /* Move forward to the application/pgp-encrypted body. */
   a = a->next;
 
-  mutt_mktemp (tempfile);
+  mutt_mktemp (tempfile, sizeof (tempfile));
   if (!(fpout = safe_fopen (tempfile, "w+")))
     {
       if (s->flags & M_DISPLAY)
@@ -2476,7 +2471,7 @@ int pgp_gpgme_encrypted_handler (BODY *a, STATE *s)
       mutt_free_body (&tattach);
     }
   
-  fclose (fpout);
+  safe_fclose (&fpout);
   mutt_unlink(tempfile);
   dprint (2, (debugfile, "Leaving pgp_encrypted handler\n"));
 
@@ -2495,7 +2490,7 @@ int smime_gpgme_application_handler (BODY *a, STATE *s)
   dprint (2, (debugfile, "Entering smime_encrypted handler\n"));
   
   a->warnsig = 0;
-  mutt_mktemp (tempfile);
+  mutt_mktemp (tempfile, sizeof (tempfile));
   if (!(fpout = safe_fopen (tempfile, "w+")))
     {
       if (s->flags & M_DISPLAY)
@@ -2550,7 +2545,7 @@ int smime_gpgme_application_handler (BODY *a, STATE *s)
       mutt_free_body (&tattach);
     }
   
-  fclose (fpout);
+  safe_fclose (&fpout);
   mutt_unlink(tempfile);
   dprint (2, (debugfile, "Leaving smime_encrypted handler\n"));
   
@@ -3455,7 +3450,7 @@ verify_key (crypt_key_t *key)
   gpgme_key_t k = NULL;
   int maxdepth = 100;
 
-  mutt_mktemp (tempfile);
+  mutt_mktemp (tempfile, sizeof (tempfile));
   if (!(fp = safe_fopen (tempfile, "w")))
     {
       mutt_perror _("Can't create temporary file");
@@ -3506,7 +3501,7 @@ verify_key (crypt_key_t *key)
  leave:
   gpgme_key_release (k);
   gpgme_release (listctx);
-  fclose (fp);
+  safe_fclose (&fp);
   mutt_clear_error ();
   snprintf (cmd, sizeof (cmd), _("Key ID: 0x%s"),  crypt_keyid (key));
   mutt_do_pager (cmd, tempfile, 0, NULL);
@@ -4240,7 +4235,7 @@ static char *find_keys (ADDRESS *to, ADDRESS *cc, ADDRESS *bcc,
         default: abort ();
         }
       
-      *last = rfc822_cpy_adr (p);
+      *last = rfc822_cpy_adr (p, 0);
       while (*last)
         last = &((*last)->next);
     }
@@ -4487,37 +4482,66 @@ static int verify_sender (HEADER *h, gpgme_protocol_t protocol)
     }
 
   if (sender)
+  {
+    if (signature_key)
     {
-      if (signature_key)
-       {
-         gpgme_key_t key = signature_key;
-         gpgme_user_id_t uid = NULL;
-         int sender_length = 0;
-         int uid_length = 0;
+      gpgme_key_t key = signature_key;
+      gpgme_user_id_t uid = NULL;
+      int sender_length = 0;
+      int uid_length = 0;
 
-         sender_length = strlen (sender->mailbox);
-         for (uid = key->uids; uid && ret; uid = uid->next)
-           {
-             uid_length = strlen (uid->email);
-             if (1
-                 && (uid->email[0] == '<')
-                 && (uid->email[uid_length - 1] == '>')
-                 && (uid_length == sender_length + 2)
-                 && (! strncmp (uid->email + 1, sender->mailbox, sender_length)))
-               ret = 0;
-           }
+      sender_length = strlen (sender->mailbox);
+      for (uid = key->uids; uid && ret; uid = uid->next)
+      {
+       uid_length = strlen (uid->email);
+       if (1
+           && (uid->email[0] == '<')
+           && (uid->email[uid_length - 1] == '>')
+           && (uid_length == sender_length + 2))
+       {
+         const char* at_sign = strchr(uid->email + 1, '@');
+         if (at_sign == NULL)
+         {
+           if (! strncmp (uid->email + 1, sender->mailbox, sender_length))
+             ret = 0;
+         }
+         else
+         {
+           /*
+            * Assume address is 'mailbox@domainname'.
+            * The mailbox part is case-sensitive,
+            * the domainname is not. (RFC 2821)
+            */
+           const char* tmp_email = uid->email + 1;
+           const char* tmp_sender = sender->mailbox;
+           /* length of mailbox part including '@' */
+           int mailbox_length = at_sign - tmp_email + 1;
+           int domainname_length = sender_length - mailbox_length;
+           int mailbox_match, domainname_match;
+
+           mailbox_match = (! strncmp (tmp_email, tmp_sender,
+               mailbox_length));
+           tmp_email += mailbox_length;
+           tmp_sender += mailbox_length;
+           domainname_match = (! strncasecmp (tmp_email, tmp_sender,
+               domainname_length));
+           if (mailbox_match && domainname_match)
+             ret = 0;
+         }
        }
-      else
-       mutt_any_key_to_continue (_("Failed to verify sender"));
+      }
     }
+    else
+      mutt_any_key_to_continue (_("Failed to verify sender"));
+  }
   else
     mutt_any_key_to_continue (_("Failed to figure out sender"));
 
   if (signature_key)
-    {
-      gpgme_key_release (signature_key);
-      signature_key = NULL;
-    }
+  {
+    gpgme_key_release (signature_key);
+    signature_key = NULL;
+  }
 
   return ret;
 }