Imported Upstream version 1.5.21

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

diff --git a/crypt-gpgme.c b/crypt-gpgme.c
index 2dc4f0ad648fd9d6ac3458296f76af6282b8a7af..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;
   
   int err = 0;
   gpgme_data_t data;
   

-  mutt_mktemp (tempfile);
+  mutt_mktemp (tempfile, sizeof (tempfile));

   fptmp = safe_fopen (tempfile, "w+");
   if (!fptmp)
     {
   fptmp = safe_fopen (tempfile, "w+");
   if (!fptmp)
     {


@@ -525,7 +525,7 @@ static char *data_object_to_tempfile (gpgme_data_t data, FILE **ret_fp)
   FILE *fp;
   size_t nread = 0;
 
   FILE *fp;
   size_t nread = 0;
 

-  mutt_mktemp (tempfile);
+  mutt_mktemp (tempfile, sizeof (tempfile));

   fp = safe_fopen (tempfile, "w+");
   if (!fp)
     {
   fp = safe_fopen (tempfile, "w+");
   if (!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->subtype = safe_strdup ("pgp-signature");
       t->use_disp = 0;

-      t->disposition = DISPINLINE;
+      t->disposition = DISPNONE;

       t->encoding = ENC7BIT;
     }
   t->filename = sigfile;
       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->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 */
   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;
   
   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);
   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); 
   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);
   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;
   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);
   if (!(*fpout = safe_fopen (tempfile, "w+")))
     {
       mutt_perror (tempfile);


@@ -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); 
       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);
       if (!(tmpfp = safe_fopen (tempfile, "w+")))
         {
           mutt_perror (tempfile);


@@ -1829,7 +1829,7 @@ int smime_gpgme_decrypt_mime (FILE *fpin, FILE **fpout, BODY *b, BODY **cur)
       memset (&s, 0, sizeof (s));
       s.fpin = tmpfp;
       s.fpout = 0;
       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);
       if (!(*fpout = safe_fopen (tempfile, "w+")))
         {
           mutt_perror (tempfile);


@@ -1908,7 +1908,7 @@ static int pgp_gpgme_extract_keys (gpgme_data_t keydata, FILE** fp, int dryrun)
     goto err_tmpdir;
   }
 
     goto err_tmpdir;
   }
 

-  mutt_mktemp (tmpfile);
+  mutt_mktemp (tmpfile, sizeof (tmpfile));

   *fp = safe_fopen (tmpfile, "w+");
   if (!*fp)
   {
   *fp = safe_fopen (tmpfile, "w+");
   if (!*fp)
   {


@@ -1985,7 +1985,7 @@ static int pgp_check_traditional_one_body (FILE *fp, BODY *b, int tagged_only)
   if (tagged_only && !b->tagged)
     return 0;
 
   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);
   if (mutt_decode_save_attachment (fp, b, tempfile, 0, 0) != 0)
   {
     unlink (tempfile);


@@ -2371,16 +2371,14 @@ int pgp_gpgme_application_handler (BODY *m, STATE *s)
               safe_fclose (&pgpout);
             }
         }
               safe_fclose (&pgpout);
             }
         }

-#if 0

       else
       {
       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);
       }
         /* 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);
     }
 
   m->goodsig = (maybe_goodsig && have_any_sigs);


@@ -2426,7 +2424,7 @@ int pgp_gpgme_encrypted_handler (BODY *a, STATE *s)
   /* Move forward to the application/pgp-encrypted body. */
   a = a->next;
 
   /* 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)
   if (!(fpout = safe_fopen (tempfile, "w+")))
     {
       if (s->flags & M_DISPLAY)


@@ -2492,7 +2490,7 @@ int smime_gpgme_application_handler (BODY *a, STATE *s)
   dprint (2, (debugfile, "Entering smime_encrypted handler\n"));
   
   a->warnsig = 0;
   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)
   if (!(fpout = safe_fopen (tempfile, "w+")))
     {
       if (s->flags & M_DISPLAY)


@@ -3452,7 +3450,7 @@ verify_key (crypt_key_t *key)
   gpgme_key_t k = NULL;
   int maxdepth = 100;
 
   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");
   if (!(fp = safe_fopen (tempfile, "w")))
     {
       mutt_perror _("Can't create temporary file");


@@ -4484,37 +4482,66 @@ static int verify_sender (HEADER *h, gpgme_protocol_t protocol)
     }
 
   if (sender)
     }
 
   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)
   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;
 }
 
   return ret;
 }