Merge branch 'master' into passphrase-inquire

AUTHORS

@@ -3,7 +3,7 @@ Homepage: http://www.gnupg.org/related_software/gpgme/
 Download: ftp://ftp.gnupg.org/gcrypt/gpgme/
 Repository: git://git.gnupg.org/gpgme.git
 Maintainer: Werner Koch <wk@gnupg.org>
-Bug reports: http://bugs.gnupg.org (use category "gpgme")
+Bug reports: https://bugs.gnupg.org (use category "gpgme")
 Security related bug reports: security@gnupg.org
 License (software): LGPLv2.1+
 License (manual+tools): GPLv3+

NEWS

@@ -1,7 +1,17 @@
-Noteworthy changes in version 1.6.0 (unreleased) [C__/A__/R_]
+Noteworthy changes in version 1.6.0 (unreleased) [C24/A13/R_]
 ------------------------------------------------
 
 
+Noteworthy changes in version 1.5.5 (2015-06-08) [C24/A13/R4]
+------------------------------------------------
+
+ * Fixed crash in key listings for user ids with a backslash.
+
+ * Fixed regression for GPGSM use with GnuPG < 2.1.
+
+ * Properly set signature summary for revoked OpenPGP keys.
+
+
 Noteworthy changes in version 1.5.4 (2015-04-13) [C24/A13/R3]
 ------------------------------------------------
 

build-aux/git-hooks/commit-msg

@@ -86,11 +86,17 @@ sub check_msg($$)
   2 <= @line && length $line[1]
     and return 'second line must be empty';
 
+  # See git-commit(1), this is the --cleanup=scissors option. Everything
+  # after and including this line gets ignored.
+  my $marker = '# ------------------------ >8 ------------------------';
+
   # Limit line length to allow for the ChangeLog's leading TAB.
   foreach my $line (@line)
     {
       72 < length $line && $line =~ /^[^#]/
         and return 'line longer than 72 characters';
+
+      last if $line eq $marker;
     }
 
   return '';

configure.ac

@@ -59,7 +59,7 @@ LIBGPGME_LT_CURRENT=24
 # Subtract 2 from this value if you want to make the LFS transition an
 # ABI break.  [Note to self: Remove this comment with the next regular break.]
 LIBGPGME_LT_AGE=13
-LIBGPGME_LT_REVISION=3
+LIBGPGME_LT_REVISION=4
 
 # If the API is changed in an incompatible way: increment the next counter.
 GPGME_CONFIG_API_VERSION=1

doc/gpgme.texi

@@ -189,6 +189,7 @@ Context Attributes
 * Crypto Engine::                 Configuring the crypto engine.
 * ASCII Armor::                   Requesting @acronym{ASCII} armored output.
 * Text Mode::                     Choosing canonical text mode.
+* Offline Mode::                  Choosing offline mode.
 * Included Certificates::         Including a number of certificates.
 * Key Listing Mode::              Selecting key listing mode.
 * Passphrase Callback::           Getting the passphrase from the user.
@@ -2286,6 +2287,7 @@ started.  In fact, these references are accessed through the
 * Crypto Engine::                 Configuring the crypto engine.
 * ASCII Armor::                   Requesting @acronym{ASCII} armored output.
 * Text Mode::                     Choosing canonical text mode.
+* Offline Mode::                  Choosing offline mode.
 * Included Certificates::         Including a number of certificates.
 * Key Listing Mode::              Selecting key listing mode.
 * Passphrase Callback::           Getting the passphrase from the user.
@@ -2415,6 +2417,37 @@ valid pointer.
 @end deftypefun
 
 
+@node Offline Mode
+@subsection Offline Mode
+@cindex context, offline mode
+@cindex offline mode
+
+@deftypefun void gpgme_set_offline (@w{gpgme_ctx_t @var{ctx}}, @w{int @var{yes}})
+The function @code{gpgme_set_offline} specifies if offline mode
+should be used.  By default, offline mode is not used.
+
+The offline mode specifies if dirmngr should be used to do additional
+validation that might require connections to external services.
+(e.g. CRL / OCSP checks).
+
+Offline mode only affects the keylist mode @code{GPGME_KEYLIST_MODE_VALIDATE}
+and is only relevant to the CMS crypto engine. Offline mode
+is ignored otherwise.
+
+This option may be extended in the future to completely disable
+the use of dirmngr for any engine.
+
+Offline mode is disabled if @var{yes} is zero, and enabled
+otherwise.
+@end deftypefun
+
+@deftypefun int gpgme_get_offline (@w{gpgme_ctx_t @var{ctx}})
+The function @code{gpgme_get_offline} returns 1 if offline
+mode is enabled, and @code{0} if it is not, or if @var{ctx} is not a
+valid pointer.
+@end deftypefun
+
+
 @node Included Certificates
 @subsection Included Certificates
 @cindex certificates, included

src/context.h

@@ -98,6 +98,9 @@ struct gpgme_context
   /* True if text mode should be used.  */
   unsigned int use_textmode : 1;
 
+  /* True if offline mode should be used.  */
+  unsigned int offline : 1;
+
   /* Flags for keylist mode.  */
   gpgme_keylist_mode_t keylist_mode;
 

src/debug.c

@@ -80,11 +80,12 @@ _gpgme_debug_frame_begin (void)
 #endif
 }
 
-void _gpgme_debug_frame_end (void)
+int _gpgme_debug_frame_end (void)
 {
 #ifdef FRAME_NR
   frame_nr--;
 #endif
+  return 0;
 }
 
 
@@ -223,8 +224,17 @@ _gpgme_debug_subsystem_init (void)
 
 
 
-/* Log the formatted string FORMAT at debug level LEVEL or higher.  */
+/* Log the formatted string FORMAT at debug level LEVEL or higher.
-void
+ *
+ * Returns: 0
+ *
+ * Note that we always return 0 because the old TRACE macro evaluated
+ * to 0 which issues a warning with newer gcc version about an unused
+ * values.  By using a return value of this function this can be
+ * avoided.  Fixme: It might be useful to check whether the return
+ * value from the TRACE macros are actually used somewhere.
+ */
+int
 _gpgme_debug (int level, const char *format, ...)
 {
   va_list arg_ptr;
@@ -232,7 +242,7 @@ _gpgme_debug (int level, const char *format, ...)
 
   saved_errno = errno;
   if (debug_level < level)
-    return;
+    return 0;
 
   va_start (arg_ptr, format);
   LOCK (debug_lock);
@@ -273,6 +283,7 @@ _gpgme_debug (int level, const char *format, ...)
   fflush (errfp);
 
   gpg_err_set_errno (saved_errno);
+  return 0;
 }
 
 

src/debug.h

@@ -64,7 +64,7 @@ int _gpgme_debug_set_debug_envvar (const char *value);
 void _gpgme_debug_subsystem_init (void);
 
 /* Log the formatted string FORMAT at debug level LEVEL or higher.  */
-void _gpgme_debug (int level, const char *format, ...);
+int  _gpgme_debug (int level, const char *format, ...);
 
 /* Start a new debug line in *LINE, logged at level LEVEL or higher,
    and starting with the formatted string FORMAT.  */
@@ -82,7 +82,7 @@ void _gpgme_debug_buffer (int lvl, const char *const fmt,
 			  size_t len);
 
 void _gpgme_debug_frame_begin (void);
-void _gpgme_debug_frame_end (void);
+int  _gpgme_debug_frame_end (void);
 
 static inline gpgme_error_t
 _gpgme_trace_gpgme_error (gpgme_error_t err, const char *file, int line)
@@ -108,82 +108,80 @@ _gpgme_trace_gpgme_error (gpgme_error_t err, const char *file, int line)
 #define TRACE_BEG(lvl, name, tag)			   \
   _TRACE (lvl, name, tag);				   \
   _gpgme_debug (_gpgme_trace_level, "%s: enter: %s=%p\n", \
-		_gpgme_trace_func, _gpgme_trace_tagname, _gpgme_trace_tag), 0
+		_gpgme_trace_func, _gpgme_trace_tagname, _gpgme_trace_tag)
 #define TRACE_BEG0(lvl, name, tag, fmt)					\
   _TRACE (lvl, name, tag);						\
   _gpgme_debug (_gpgme_trace_level, "%s: enter: %s=%p, " fmt "\n",	\
-		_gpgme_trace_func, _gpgme_trace_tagname, _gpgme_trace_tag), 0
+		_gpgme_trace_func, _gpgme_trace_tagname, _gpgme_trace_tag)
 #define TRACE_BEG1(lvl, name, tag, fmt, arg1)				\
   _TRACE (lvl, name, tag);						\
   _gpgme_debug (_gpgme_trace_level, "%s: enter: %s=%p, " fmt "\n",	\
 		_gpgme_trace_func, _gpgme_trace_tagname, _gpgme_trace_tag, \
-		arg1), 0
+		arg1)
 #define TRACE_BEG2(lvl, name, tag, fmt, arg1, arg2)		    \
   _TRACE (lvl, name, tag);					    \
   _gpgme_debug (_gpgme_trace_level, "%s: enter: %s=%p, " fmt "\n", \
 		_gpgme_trace_func, _gpgme_trace_tagname, _gpgme_trace_tag, \
-		arg1, arg2), 0
+		arg1, arg2)
 #define TRACE_BEG3(lvl, name, tag, fmt, arg1, arg2, arg3)	    \
   _TRACE (lvl, name, tag);					    \
   _gpgme_debug (_gpgme_trace_level, "%s: enter: %s=%p, " fmt "\n", \
 		_gpgme_trace_func, _gpgme_trace_tagname, _gpgme_trace_tag, \
-		arg1, arg2, arg3), 0
+		arg1, arg2, arg3)
 #define TRACE_BEG4(lvl, name, tag, fmt, arg1, arg2, arg3, arg4)	    \
   _TRACE (lvl, name, tag);					    \
   _gpgme_debug (_gpgme_trace_level, "%s: enter: %s=%p, " fmt "\n", \
 		_gpgme_trace_func, _gpgme_trace_tagname, _gpgme_trace_tag, \
-		arg1, arg2, arg3, arg4), 0
+		arg1, arg2, arg3, arg4)
 #define TRACE_BEG5(lvl, name, tag, fmt, arg1, arg2, arg3, arg4, arg5) \
   _TRACE (lvl, name, tag);					    \
   _gpgme_debug (_gpgme_trace_level, "%s: enter: %s=%p, " fmt "\n", \
 		_gpgme_trace_func, _gpgme_trace_tagname, _gpgme_trace_tag, \
-		arg1, arg2, arg3, arg4, arg5), 0
+		arg1, arg2, arg3, arg4, arg5)
 #define TRACE_BEG7(lvl, name, tag, fmt, arg1, arg2, arg3, arg4,	    \
 		   arg5, arg6, arg7)				    \
   _TRACE (lvl, name, tag);					    \
   _gpgme_debug (_gpgme_trace_level, "%s: enter: %s=%p, " fmt "\n", \
 		_gpgme_trace_func, _gpgme_trace_tagname, _gpgme_trace_tag, \
-		arg1, arg2, arg3, arg4, arg5,	    \
+		arg1, arg2, arg3, arg4, arg5, arg6, arg7)
-		arg6, arg7), 0
 #define TRACE_BEG8(lvl, name, tag, fmt, arg1, arg2, arg3, arg4,	    \
 		   arg5, arg6, arg7, arg8)			    \
   _TRACE (lvl, name, tag);					    \
   _gpgme_debug (_gpgme_trace_level, "%s: enter: %s=%p, " fmt "\n", \
 		_gpgme_trace_func, _gpgme_trace_tagname, _gpgme_trace_tag, \
-		arg1, arg2, arg3, arg4, arg5,	    \
+		arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8)
-		arg6, arg7, arg8), 0
 
 #define TRACE(lvl, name, tag)						\
   _gpgme_debug_frame_begin (),						\
   _gpgme_debug (lvl, "%s: call: %s=%p\n",				\
 		name, STRINGIFY (tag), (void *) (uintptr_t) tag),	\
-  _gpgme_debug_frame_end (), 0
+  _gpgme_debug_frame_end ()
 #define TRACE0(lvl, name, tag, fmt)					\
   _gpgme_debug_frame_begin (),						\
   _gpgme_debug (lvl, "%s: call: %s=%p, " fmt "\n",			\
 		name, STRINGIFY (tag), (void *) (uintptr_t) tag),	\
-  _gpgme_debug_frame_end (), 0
+  _gpgme_debug_frame_end ()
 #define TRACE1(lvl, name, tag, fmt, arg1)			       \
   _gpgme_debug_frame_begin (),						\
   _gpgme_debug (lvl, "%s: call: %s=%p, " fmt "\n",		       \
 		name, STRINGIFY (tag), (void *) (uintptr_t) tag, arg1), \
-  _gpgme_debug_frame_end (), 0
+  _gpgme_debug_frame_end ()
 #define TRACE2(lvl, name, tag, fmt, arg1, arg2)			       \
   _gpgme_debug_frame_begin (),						\
   _gpgme_debug (lvl, "%s: call: %s=%p, " fmt "\n",		       \
 		name, STRINGIFY (tag), (void *) (uintptr_t) tag, arg1, \
-		arg2), _gpgme_debug_frame_end (), 0
+		arg2), _gpgme_debug_frame_end ()
 #define TRACE3(lvl, name, tag, fmt, arg1, arg2, arg3)		       \
   _gpgme_debug_frame_begin (),						\
   _gpgme_debug (lvl, "%s: call: %s=%p, " fmt "\n",		       \
 		name, STRINGIFY (tag), (void *) (uintptr_t) tag, arg1, \
-		arg2, arg3), _gpgme_debug_frame_end (), 0
+		arg2, arg3), _gpgme_debug_frame_end ()
 #define TRACE6(lvl, name, tag, fmt, arg1, arg2, arg3, arg4, arg5, arg6)	\
   _gpgme_debug_frame_begin (),						\
   _gpgme_debug (lvl, "%s: call: %s=%p, " fmt "\n",			\
 		name, STRINGIFY (tag), (void *) (uintptr_t) tag, arg1, \
 		arg2, arg3, arg4, arg5, arg6),			       \
-  _gpgme_debug_frame_end (), 0
+  _gpgme_debug_frame_end ()
 
 #define TRACE_ERR(err)							\
   err == 0 ? (TRACE_SUC ()) :						\
@@ -203,53 +201,52 @@ _gpgme_trace_gpgme_error (gpgme_error_t err, const char *file, int line)
 
 #define TRACE_SUC()						 \
   _gpgme_debug (_gpgme_trace_level, "%s: leave\n",       \
-		_gpgme_trace_func), _gpgme_debug_frame_end (), 0
+		_gpgme_trace_func), _gpgme_debug_frame_end ()
 #define TRACE_SUC0(fmt)							\
   _gpgme_debug (_gpgme_trace_level, "%s: leave: " fmt "\n",	\
-		_gpgme_trace_func), _gpgme_debug_frame_end (), 0
+		_gpgme_trace_func), _gpgme_debug_frame_end ()
 #define TRACE_SUC1(fmt, arg1)						\
   _gpgme_debug (_gpgme_trace_level, "%s: leave: " fmt "\n",	\
-		_gpgme_trace_func, arg1), _gpgme_debug_frame_end (), 0
+		_gpgme_trace_func, arg1), _gpgme_debug_frame_end ()
 #define TRACE_SUC2(fmt, arg1, arg2)					\
   _gpgme_debug (_gpgme_trace_level, "%s: leave: " fmt "\n",	\
-		_gpgme_trace_func, arg1, arg2), _gpgme_debug_frame_end (), 0
+		_gpgme_trace_func, arg1, arg2), _gpgme_debug_frame_end ()
 #define TRACE_SUC5(fmt, arg1, arg2, arg3, arg4, arg5)			\
   _gpgme_debug (_gpgme_trace_level, "%s: leave: " fmt "\n",	\
 		_gpgme_trace_func, arg1, arg2, arg3, arg4, arg5), \
-    _gpgme_debug_frame_end (), 0
+    _gpgme_debug_frame_end ()
 #define TRACE_SUC6(fmt, arg1, arg2, arg3, arg4, arg5, arg6)	\
   _gpgme_debug (_gpgme_trace_level, "%s: leave: " fmt "\n",	\
 		_gpgme_trace_func, arg1, arg2, arg3, arg4, arg5, arg6),	\
-    _gpgme_debug_frame_end (), 0
+    _gpgme_debug_frame_end ()
 
 #define TRACE_LOG(fmt)							\
   _gpgme_debug (_gpgme_trace_level, "%s: check: %s=%p, " fmt "\n",	\
-		_gpgme_trace_func, _gpgme_trace_tagname, _gpgme_trace_tag), 0
+		_gpgme_trace_func, _gpgme_trace_tagname, _gpgme_trace_tag)
 #define TRACE_LOG1(fmt, arg1)						\
   _gpgme_debug (_gpgme_trace_level, "%s: check: %s=%p, " fmt "\n",	\
 		_gpgme_trace_func, _gpgme_trace_tagname, _gpgme_trace_tag, \
-		arg1), 0
+		arg1)
 #define TRACE_LOG2(fmt, arg1, arg2)				    \
   _gpgme_debug (_gpgme_trace_level, "%s: check: %s=%p, " fmt "\n", \
 		_gpgme_trace_func, _gpgme_trace_tagname, _gpgme_trace_tag, \
-		arg1, arg2), 0
+		arg1, arg2)
 #define TRACE_LOG3(fmt, arg1, arg2, arg3)			    \
   _gpgme_debug (_gpgme_trace_level, "%s: check: %s=%p, " fmt "\n", \
 		_gpgme_trace_func, _gpgme_trace_tagname, _gpgme_trace_tag, \
-		arg1, arg2, arg3), 0
+		arg1, arg2, arg3)
 #define TRACE_LOG4(fmt, arg1, arg2, arg3, arg4)			    \
   _gpgme_debug (_gpgme_trace_level, "%s: check: %s=%p, " fmt "\n", \
 		_gpgme_trace_func, _gpgme_trace_tagname, _gpgme_trace_tag, \
-		arg1, arg2, arg3, arg4), 0
+		arg1, arg2, arg3, arg4)
 #define TRACE_LOG5(fmt, arg1, arg2, arg3, arg4, arg5)		    \
   _gpgme_debug (_gpgme_trace_level, "%s: check: %s=%p, " fmt "\n", \
 		_gpgme_trace_func, _gpgme_trace_tagname, _gpgme_trace_tag, \
-		arg1, arg2, arg3, arg4, arg5), 0
+		arg1, arg2, arg3, arg4, arg5)
 #define TRACE_LOG6(fmt, arg1, arg2, arg3, arg4, arg5, arg6)	    \
   _gpgme_debug (_gpgme_trace_level, "%s: check: %s=%p, " fmt "\n", \
 		_gpgme_trace_func, _gpgme_trace_tagname, _gpgme_trace_tag, \
-		arg1, arg2, arg3, arg4, arg5,	    \
+		arg1, arg2, arg3, arg4, arg5, arg6)
-		arg6), 0
 
 #define TRACE_LOGBUF(buf, len)					\
   _gpgme_debug_buffer (_gpgme_trace_level, "%s: check: %s",	\

src/engine-backend.h

@@ -85,10 +85,12 @@ struct engine_ops
   gpgme_error_t (*import) (void *engine, gpgme_data_t keydata,
                            gpgme_key_t *keyarray);
   gpgme_error_t (*keylist) (void *engine, const char *pattern,
-			    int secret_only, gpgme_keylist_mode_t mode);
+			    int secret_only, gpgme_keylist_mode_t mode,
+			    int engine_flags);
   gpgme_error_t (*keylist_ext) (void *engine, const char *pattern[],
 				int secret_only, int reserved,
-				gpgme_keylist_mode_t mode);
+				gpgme_keylist_mode_t mode,
+				int engine_flags);
   gpgme_error_t (*sign) (void *engine, gpgme_data_t in, gpgme_data_t out,
 			 gpgme_sig_mode_t mode, int use_armor,
 			 int use_textmode, int include_certs,

src/engine-gpg.c

@@ -1456,7 +1456,7 @@ gpg_decrypt (void *engine, gpgme_data_t ciph, gpgme_data_t plain)
     err = add_data (gpg, ciph, -1, 0);
 
   if (!err)
-    start (gpg);
+    err = start (gpg);
   return err;
 }
 
@@ -1479,7 +1479,7 @@ gpg_delete (void *engine, gpgme_key_t key, int allow_secret)
     }
 
   if (!err)
-    start (gpg);
+    err = start (gpg);
   return err;
 }
 
@@ -1497,7 +1497,7 @@ gpg_passwd (void *engine, gpgme_key_t key, unsigned int flags)
   if (!err)
     err = add_arg (gpg, key->subkeys->fpr);
   if (!err)
-    start (gpg);
+    err = start (gpg);
   return err;
 }
 
@@ -2194,6 +2194,7 @@ gpg_keylist_preprocess (char *line, char **r_line)
               {
                 *dst++ = '\\';
                 *dst++ = '\\';
+                src++;
               }
 	    else
 	      *(dst++) = *(src++);
@@ -2278,7 +2279,7 @@ gpg_keylist_build_options (engine_gpg_t gpg, int secret_only,
 
 static gpgme_error_t
 gpg_keylist (void *engine, const char *pattern, int secret_only,
-	     gpgme_keylist_mode_t mode)
+	     gpgme_keylist_mode_t mode, int engine_flags)
 {
   engine_gpg_t gpg = engine;
   gpgme_error_t err;
@@ -2297,7 +2298,7 @@ gpg_keylist (void *engine, const char *pattern, int secret_only,
 
 static gpgme_error_t
 gpg_keylist_ext (void *engine, const char *pattern[], int secret_only,
-		 int reserved, gpgme_keylist_mode_t mode)
+		 int reserved, gpgme_keylist_mode_t mode, int engine_flags)
 {
   engine_gpg_t gpg = engine;
   gpgme_error_t err;
@@ -2363,7 +2364,7 @@ gpg_sign (void *engine, gpgme_data_t in, gpgme_data_t out,
     err = add_data (gpg, out, 1, 1);
 
   if (!err)
-    start (gpg);
+    err = start (gpg);
 
   return err;
 }

src/engine-gpgsm.c

@@ -564,7 +564,7 @@ gpgsm_assuan_simple_command (assuan_context_t ctx, char *cmd,
 			     engine_status_handler_t status_fnc,
 			     void *status_fnc_value)
 {
-  gpg_error_t err;
+  gpg_error_t err, cb_err;
   char *line;
   size_t linelen;
 
@@ -572,6 +572,7 @@ gpgsm_assuan_simple_command (assuan_context_t ctx, char *cmd,
   if (err)
     return err;
 
+  cb_err = 0;
   do
     {
       err = assuan_read_line (ctx, &line, &linelen);
@@ -584,13 +585,22 @@ gpgsm_assuan_simple_command (assuan_context_t ctx, char *cmd,
       if (linelen >= 2
 	  && line[0] == 'O' && line[1] == 'K'
 	  && (line[2] == '\0' || line[2] == ' '))
-	return 0;
+	return cb_err;
       else if (linelen >= 4
 	  && line[0] == 'E' && line[1] == 'R' && line[2] == 'R'
 	  && line[3] == ' ')
-	err = atoi (&line[4]);
+        {
+          /* We prefer a callback generated error because that one is
+             more related to gpgme and thus probably more important
+             than the error returned by the engine.  */
+          err = cb_err? cb_err : atoi (&line[4]);
+        }
       else if (linelen >= 2
 	       && line[0] == 'S' && line[1] == ' ')
+	{
+          /* After an error from a status callback we skip all further
+             status lines.  */
+          if (!cb_err)
             {
               char *rest;
               gpgme_status_code_t r;
@@ -604,12 +614,16 @@ gpgsm_assuan_simple_command (assuan_context_t ctx, char *cmd,
               r = _gpgme_parse_status (line + 2);
 
               if (r >= 0 && status_fnc)
-	    err = status_fnc (status_fnc_value, r, rest);
+                cb_err = status_fnc (status_fnc_value, r, rest);
-	  else
+            }
-	    err = gpg_error (GPG_ERR_GENERAL);
 	}
       else
-	err = gpg_error (GPG_ERR_GENERAL);
+        {
+          /* Invalid line or INQUIRY.  We can't do anything else than
+             to stop.  As with ERR we prefer a status callback
+             generated error code, though.  */
+          err = cb_err ? cb_err : gpg_error (GPG_ERR_GENERAL);
+        }
     }
   while (!err);
 
@@ -1528,7 +1542,7 @@ gpgsm_import (void *engine, gpgme_data_t keydata, gpgme_key_t *keyarray)
 
 static gpgme_error_t
 gpgsm_keylist (void *engine, const char *pattern, int secret_only,
-	       gpgme_keylist_mode_t mode)
+	       gpgme_keylist_mode_t mode, int engine_flags)
 {
   engine_gpgsm_t gpgsm = engine;
   char *line;
@@ -1585,6 +1599,11 @@ gpgsm_keylist (void *engine, const char *pattern, int secret_only,
                                "OPTION with-secret=1":
                                "OPTION with-secret=0" ,
                                NULL, NULL);
+  gpgsm_assuan_simple_command (gpgsm->assuan_ctx,
+                               (engine_flags & GPGME_ENGINE_FLAG_OFFLINE)?
+                               "OPTION offline=1":
+                               "OPTION offline=0" ,
+                               NULL, NULL);
 
 
   /* Length is "LISTSECRETKEYS " + p + '\0'.  */
@@ -1615,7 +1634,7 @@ gpgsm_keylist (void *engine, const char *pattern, int secret_only,
 
 static gpgme_error_t
 gpgsm_keylist_ext (void *engine, const char *pattern[], int secret_only,
-		   int reserved, gpgme_keylist_mode_t mode)
+		   int reserved, gpgme_keylist_mode_t mode, int engine_flags)
 {
   engine_gpgsm_t gpgsm = engine;
   char *line;
@@ -1655,7 +1674,11 @@ gpgsm_keylist_ext (void *engine, const char *pattern[], int secret_only,
                                "OPTION with-secret=1":
                                "OPTION with-secret=0" ,
                                NULL, NULL);
-
+  gpgsm_assuan_simple_command (gpgsm->assuan_ctx,
+                               (engine_flags & GPGME_ENGINE_FLAG_OFFLINE)?
+                               "OPTION offline=1":
+                               "OPTION offline=0" ,
+                               NULL, NULL);
 
   if (pattern && *pattern)
     {

src/engine.c

@@ -726,7 +726,8 @@ _gpgme_engine_op_import (engine_t engine, gpgme_data_t keydata,
 
 gpgme_error_t
 _gpgme_engine_op_keylist (engine_t engine, const char *pattern,
-			  int secret_only, gpgme_keylist_mode_t mode)
+			  int secret_only, gpgme_keylist_mode_t mode,
+			  int engine_flags)
 {
   if (!engine)
     return gpg_error (GPG_ERR_INV_VALUE);
@@ -734,14 +735,15 @@ _gpgme_engine_op_keylist (engine_t engine, const char *pattern,
   if (!engine->ops->keylist)
     return gpg_error (GPG_ERR_NOT_IMPLEMENTED);
 
-  return (*engine->ops->keylist) (engine->engine, pattern, secret_only, mode);
+  return (*engine->ops->keylist) (engine->engine, pattern, secret_only, mode,
+                                  engine_flags);
 }
 
 
 gpgme_error_t
 _gpgme_engine_op_keylist_ext (engine_t engine, const char *pattern[],
 			      int secret_only, int reserved,
-			      gpgme_keylist_mode_t mode)
+			      gpgme_keylist_mode_t mode, int engine_flags)
 {
   if (!engine)
     return gpg_error (GPG_ERR_INV_VALUE);
@@ -750,7 +752,7 @@ _gpgme_engine_op_keylist_ext (engine_t engine, const char *pattern[],
     return gpg_error (GPG_ERR_NOT_IMPLEMENTED);
 
   return (*engine->ops->keylist_ext) (engine->engine, pattern, secret_only,
-				      reserved, mode);
+				      reserved, mode, engine_flags);
 }
 
 

src/engine.h

@@ -113,12 +113,14 @@ gpgme_error_t _gpgme_engine_op_import (engine_t engine,
 gpgme_error_t _gpgme_engine_op_keylist (engine_t engine,
 					const char *pattern,
 					int secret_only,
-					gpgme_keylist_mode_t mode);
+					gpgme_keylist_mode_t mode,
+					int engine_flags);
 gpgme_error_t _gpgme_engine_op_keylist_ext (engine_t engine,
 					    const char *pattern[],
 					    int secret_only,
 					    int reserved,
-					    gpgme_keylist_mode_t mode);
+					    gpgme_keylist_mode_t mode,
+					    int engine_flags);
 gpgme_error_t _gpgme_engine_op_sign (engine_t engine, gpgme_data_t in,
 				     gpgme_data_t out, gpgme_sig_mode_t mode,
 				     int use_armor, int use_textmode,
@@ -170,5 +172,8 @@ gpgme_error_t _gpgme_engine_op_spawn (engine_t engine,
                                       gpgme_data_t dataerr,
                                       unsigned int flags);
 
+/* The available engine option flags.  */
+#define GPGME_ENGINE_FLAG_OFFLINE        1
+
 
 #endif /* ENGINE_H */

src/gpgme-tool.c

@@ -3728,6 +3728,7 @@ static char args_doc[] = "COMMAND [OPTIONS...]";
 static struct argp_option options[] = {
   { "server", 's', 0, 0, "Server mode" },
   { "gpg-binary", 501, "FILE", 0, "Use FILE for the GPG backend" },
+  { "lib-version", 502, 0, 0, "Show library version" },
   { 0 }
 };
 
@@ -3736,7 +3737,7 @@ static struct argp argp = { options, parse_options, args_doc, doc };
 
 struct args
 {
-  enum { CMD_DEFAULT, CMD_SERVER } cmd;
+  enum { CMD_DEFAULT, CMD_SERVER, CMD_LIBVERSION } cmd;
   const char *gpg_binary;
 };
 
@@ -3762,6 +3763,11 @@ parse_options (int key, char *arg, struct argp_state *state)
     case 501:
       args->gpg_binary = arg;
       break;
+
+    case 502:
+      args->cmd = CMD_LIBVERSION;
+      break;
+
 #if 0
     case ARGP_KEY_ARG:
       if (state->arg_num >= 2)
@@ -3787,6 +3793,7 @@ main (int argc, char *argv[])
   struct args args;
   struct gpgme_tool gt;
   gpg_error_t err;
+  int needgt = 1;
 
 #ifdef HAVE_SETLOCALE
   setlocale (LC_ALL, "");
@@ -3804,7 +3811,10 @@ main (int argc, char *argv[])
   argp_parse (&argp, argc, argv, 0, 0, &args);
   log_init ();
 
-  if (args.gpg_binary)
+  if (args.cmd == CMD_LIBVERSION)
+    needgt = 0;
+
+  if (needgt && args.gpg_binary)
     {
       if (access (args.gpg_binary, X_OK))
         err = gpg_error_from_syserror ();
@@ -3816,6 +3826,7 @@ main (int argc, char *argv[])
                    args.gpg_binary);
     }
 
+  if (needgt)
     gt_init (&gt);
 
   switch (args.cmd)
@@ -3824,8 +3835,16 @@ main (int argc, char *argv[])
     case CMD_SERVER:
       gpgme_server (&gt);
       break;
+
+    case CMD_LIBVERSION:
+      printf ("Version from header: %s (0x%06x)\n",
+              GPGME_VERSION, GPGME_VERSION_NUMBER);
+      printf ("Version from binary: %s\n", gpgme_check_version (NULL));
+      printf ("Copyright blurb ...:%s\n", gpgme_check_version ("\x01\x01"));
+      break;
     }
 
+  if (needgt)
     gpgme_release (gt.ctx);
 
 #ifdef HAVE_W32CE_SYSTEM

src/gpgme.c

@@ -472,6 +472,30 @@ gpgme_get_textmode (gpgme_ctx_t ctx)
 }
 
 
+/* Enable offline mode for this context. In offline mode dirmngr
+  will be disabled. */
+void
+gpgme_set_offline (gpgme_ctx_t ctx, int offline)
+{
+  TRACE2 (DEBUG_CTX, "gpgme_set_offline", ctx, "offline=%i (%s)",
+          offline, offline ? "yes" : "no");
+
+  if (!ctx)
+    return;
+
+  ctx->offline = offline;
+}
+
+/* Return the state of the offline flag.  */
+int
+gpgme_get_offline (gpgme_ctx_t ctx)
+{
+  TRACE2 (DEBUG_CTX, "gpgme_get_offline", ctx, "ctx->offline=%i (%s)",
+          ctx->offline, ctx->offline ? "yes" : "no");
+  return ctx->offline;
+}
+
+
 /* Set the number of certifications to include in an S/MIME message.
    The default is GPGME_INCLUDE_CERTS_DEFAULT.  -1 means all certs,
    and -2 means all certs except the root cert.  */

src/gpgme.def

@@ -218,7 +218,10 @@ EXPORTS
     gpgme_op_spawn_start                  @163
     gpgme_op_spawn                        @164
 
-    gpgme_set_status_cb                   @165
+    gpgme_set_offline                     @165
-    gpgme_get_status_cb                   @166
+    gpgme_get_offline                     @166
+
+    gpgme_set_status_cb                   @167
+    gpgme_get_status_cb                   @168
 ; END
 

src/gpgme.h.in

@@ -893,6 +893,12 @@ void gpgme_set_textmode (gpgme_ctx_t ctx, int yes);
 /* Return non-zero if text mode is set in CTX.  */
 int gpgme_get_textmode (gpgme_ctx_t ctx);
 
+/* If YES is non-zero, enable offline mode in CTX, disable it otherwise.  */
+void gpgme_set_offline (gpgme_ctx_t ctx, int yes);
+
+/* Return non-zero if offline mode is set in CTX.  */
+int gpgme_get_offline (gpgme_ctx_t ctx);
+
 /* Use whatever the default of the backend crypto engine is.  */
 #define GPGME_INCLUDE_CERTS_DEFAULT	-256
 

src/keylist.c

@@ -889,6 +889,7 @@ gpgme_op_keylist_start (gpgme_ctx_t ctx, const char *pattern, int secret_only)
   gpgme_error_t err;
   void *hook;
   op_data_t opd;
+  int flags = 0;
 
   TRACE_BEG2 (DEBUG_CTX, "gpgme_op_keylist_start", ctx,
 	      "pattern=%s, secret_only=%i", pattern, secret_only);
@@ -913,8 +914,11 @@ gpgme_op_keylist_start (gpgme_ctx_t ctx, const char *pattern, int secret_only)
   if (err)
     return TRACE_ERR (err);
 
+  if (ctx->offline)
+    flags |= GPGME_ENGINE_FLAG_OFFLINE;
+
   err = _gpgme_engine_op_keylist (ctx->engine, pattern, secret_only,
-				  ctx->keylist_mode);
+				  ctx->keylist_mode, flags);
   return TRACE_ERR (err);
 }
 
@@ -929,6 +933,7 @@ gpgme_op_keylist_ext_start (gpgme_ctx_t ctx, const char *pattern[],
   gpgme_error_t err;
   void *hook;
   op_data_t opd;
+  int flags = 0;
 
   TRACE_BEG2 (DEBUG_CTX, "gpgme_op_keylist_ext_start", ctx,
 	      "secret_only=%i, reserved=0x%x", secret_only, reserved);
@@ -952,8 +957,12 @@ gpgme_op_keylist_ext_start (gpgme_ctx_t ctx, const char *pattern[],
   if (err)
     return TRACE_ERR (err);
 
+  if (ctx->offline)
+    flags |= GPGME_ENGINE_FLAG_OFFLINE;
+
   err = _gpgme_engine_op_keylist_ext (ctx->engine, pattern, secret_only,
-				      reserved, ctx->keylist_mode);
+				      reserved, ctx->keylist_mode,
+				      flags);
   return TRACE_ERR (err);
 }
 

src/libgpgme.vers

@@ -93,6 +93,9 @@ GPGME_1.1 {
     gpgme_op_spawn_start;
     gpgme_op_spawn;
 
+    gpgme_set_offline;
+    gpgme_get_offline;
+
     gpgme_set_status_cb;
     gpgme_get_status_cb;
 };

src/verify.c

@@ -195,6 +195,10 @@ calc_sig_summary (gpgme_signature_t sig)
       sum |= GPGME_SIGSUM_KEY_MISSING;
       break;
 
+    case GPG_ERR_CERT_REVOKED:
+      sum |= GPGME_SIGSUM_KEY_REVOKED;
+      break;
+
     case GPG_ERR_BAD_SIGNATURE:
     case GPG_ERR_NO_ERROR:
       break;
@@ -213,6 +217,9 @@ calc_sig_summary (gpgme_signature_t sig)
       break;
 
     case GPG_ERR_CERT_REVOKED:
+      /* Note that this is a second way to set this flag.  It may also
+         have been set due to a sig->status of STATUS_REVKEYSIG from
+         parse_new_sig.  */
       sum |= GPGME_SIGSUM_KEY_REVOKED;
       break;
 

tests/Makefile.am

@@ -23,7 +23,7 @@ TESTS_ENVIRONMENT = GNUPGHOME=$(abs_builddir)
 
 TESTS = t-version t-data t-engine-info
 
-EXTRA_DIST = t-data-1.txt t-data-2.txt ChangeLog-2011
+EXTRA_DIST = start-stop-agent t-data-1.txt t-data-2.txt ChangeLog-2011
 
 AM_CPPFLAGS = -I$(top_builddir)/src @GPG_ERROR_CFLAGS@
 LDADD = ../src/libgpgme.la @GPG_ERROR_LIBS@

tests/gpg/Makefile.am

@@ -22,7 +22,8 @@
 GPG = gpg
 GPG_AGENT = gpg-agent
 
-TESTS_ENVIRONMENT = GNUPGHOME=$(abs_builddir) LC_ALL=C GPG_AGENT_INFO=
+TESTS_ENVIRONMENT = GNUPGHOME=$(abs_builddir) LC_ALL=C GPG_AGENT_INFO= \
+                    top_srcdir=$(top_srcdir)
 
 # The keylist tests must come after the import and the edit test.
 noinst_HEADERS = t-support.h
@@ -43,7 +44,7 @@ TESTS = initial.test $(c_tests) final.test
 
 CLEANFILES = secring.gpg pubring.gpg pubring.kbx trustdb.gpg dirmngr.conf \
 	gpg-agent.conf pubring.kbx~ S.gpg-agent gpg.conf pubring.gpg~ \
-	random_seed S.gpg-agent .gpg-v21-migrated
+	random_seed S.gpg-agent .gpg-v21-migrated pubring-stamp
 
 private_keys = \
         13CD0F3BDF24BE53FE192D62F18737256FF6E4FD \
@@ -53,11 +54,12 @@ private_keys = \
         7A030357C0F253A5BBCD282FFC4E521B37558F5C
 
 
-EXTRA_DIST = start-stop-agent initial.test final.test \
+EXTRA_DIST = initial.test final.test \
         pubdemo.asc secdemo.asc cipher-1.asc cipher-2.asc \
 	geheim.txt pubkey-1.asc seckey-1.asc pinentry $(private_keys)
 
 AM_CPPFLAGS = -I$(top_builddir)/src @GPG_ERROR_CFLAGS@
+AM_LDFLAGS = -no-install
 LDADD = ../../src/libgpgme.la
 t_thread1_LDADD = ../../src/libgpgme-pthread.la -lpthread
 
@@ -65,12 +67,16 @@ t_thread1_LDADD = ../../src/libgpgme-pthread.la -lpthread
 noinst_PROGRAMS = $(c_tests) t-genkey
 
 clean-local:
-	-$(srcdir)/start-stop-agent --stop
+	-$(top_srcdir)/tests/start-stop-agent --stop
 	-rm -fR private-keys-v1.d
 
-check-local: ./gpg.conf ./gpg-agent.conf ./pubring.gpg \
+check-local: ./gpg.conf ./gpg-agent.conf ./pubring-stamp \
            ./private-keys-v1.d/gpg-sample.stamp
 
+# To guarantee that check-local is run before any tests we
+# add this dependency:
+initial.test : check-local
+
 export GNUPGHOME := $(abs_builddir)
 
 export GPG_AGENT_INFO :=
@@ -82,11 +88,12 @@ export GPG_AGENT_INFO :=
         done
 	echo x > ./private-keys-v1.d/gpg-sample.stamp
 
-./pubring.gpg: $(srcdir)/pubdemo.asc
+./pubring-stamp: $(srcdir)/pubdemo.asc
-	-$(GPG) --no-permission-warning \
+	$(GPG) --no-permission-warning \
                --import $(srcdir)/pubdemo.asc
 	-$(GPG) --no-permission-warning \
 		--import $(srcdir)/secdemo.asc
+	touch ./pubring-stamp
 
 ./gpg.conf:
 # This is required for t-sig-notations.

tests/gpg/final.test

@@ -1,4 +1,4 @@
 #!/bin/sh
 
-${srcdir}/start-stop-agent --stop
+${top_srcdir}/tests/start-stop-agent --stop
 exit 0

tests/gpg/initial.test

@@ -1,4 +1,4 @@
 #!/bin/sh
 
-${srcdir}/start-stop-agent --start
+${top_srcdir}/tests/start-stop-agent --start
 exit 0

tests/gpgsm/Makefile.am

@@ -21,20 +21,26 @@
 
 GPGSM = gpgsm
 
-TESTS_ENVIRONMENT = GNUPGHOME=$(abs_builddir) GPG_AGENT_INFO=
+TESTS_ENVIRONMENT = GNUPGHOME=$(abs_builddir) LC_ALL=C GPG_AGENT_INFO= \
+                    top_srcdir=$(top_srcdir)
 
 noinst_HEADERS = t-support.h
-TESTS = t-import t-keylist t-encrypt t-verify t-decrypt t-sign t-export
+
+c_tests = t-import t-keylist t-encrypt t-verify t-decrypt t-sign t-export
+
+
+TESTS = initial.test $(c_tests) final.test
 
 EXTRA_DIST = cert_dfn_pca01.der cert_dfn_pca15.der cert_g10code_test1.der \
-	$(key_id)
+	$(key_id) initial.test final.test
 
 AM_CPPFLAGS = -I$(top_builddir)/src @GPG_ERROR_CFLAGS@
+AM_LDFLAGS = -no-install
 LDADD = ../../src/libgpgme.la
 
 # We don't run t-genkey in the test suite, because it takes too long
 # and needs a working pinentry.
-noinst_PROGRAMS = $(TESTS) t-genkey cms-keylist cms-decrypt
+noinst_PROGRAMS = $(c_tests) t-genkey cms-keylist cms-decrypt
 
 key_id = 32100C27173EF6E9C4E9A25D3D69F86D37A4F939
 
@@ -42,12 +48,16 @@ CLEANFILES = pubring.kbx pubring.kbx~ gpgsm.conf trustlist.txt \
 	random_seed S.gpg-agent
 
 clean-local:
-	-gpg-connect-agent KILLAGENT /bye
+	-$(top_srcdir)/tests/start-stop-agent --stop
 	-rm -fR private-keys-v1.d
 
 check-local: ./pubring.kbx ./gpgsm.conf \
              ./private-keys-v1.d/$(key_id).key ./trustlist.txt
 
+# To guarantee that check-local is run before any tests we add this
+# dependency:
+initial.test : check-local
+
 export GNUPGHOME := $(abs_builddir)
 
 export GPG_AGENT_INFO :=

tests/gpgsm/final.test

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+${top_srcdir}/tests/start-stop-agent --stop
+
+exit 0

tests/gpgsm/initial.test

@@ -0,0 +1,4 @@
+#!/bin/sh
+
+${top_srcdir}/tests/start-stop-agent --start
+exit 0

tests/run-keylist.c

@@ -45,6 +45,7 @@ show_usage (int ex)
          "  --verbose        run in verbose mode\n"
          "  --openpgp        use the OpenPGP protocol (default)\n"
          "  --cms            use the CMS protocol\n"
+         "  --secret         list only secret keys\n"
          "  --local          use GPGME_KEYLIST_MODE_LOCAL\n"
          "  --extern         use GPGME_KEYLIST_MODE_EXTERN\n"
          "  --sigs           use GPGME_KEYLIST_MODE_SIGS\n"
@@ -52,6 +53,7 @@ show_usage (int ex)
          "  --ephemeral      use GPGME_KEYLIST_MODE_EPHEMERAL\n"
          "  --validate       use GPGME_KEYLIST_MODE_VALIDATE\n"
          "  --import         import all keys\n"
+         "  --offline        use offline mode\n"
          , stderr);
   exit (ex);
 }
@@ -70,6 +72,8 @@ main (int argc, char **argv)
   gpgme_key_t keyarray[100];
   int keyidx = 0;
   gpgme_protocol_t protocol = GPGME_PROTOCOL_OpenPGP;
+  int only_secret = 0;
+  int offline = 0;
 
   if (argc)
     { argc--; argv++; }
@@ -99,6 +103,11 @@ main (int argc, char **argv)
           protocol = GPGME_PROTOCOL_CMS;
           argc--; argv++;
         }
+      else if (!strcmp (*argv, "--secret"))
+        {
+          only_secret = 1;
+          argc--; argv++;
+        }
       else if (!strcmp (*argv, "--local"))
         {
           mode |= GPGME_KEYLIST_MODE_LOCAL;
@@ -134,6 +143,11 @@ main (int argc, char **argv)
           import = 1;
           argc--; argv++;
         }
+      else if (!strcmp (*argv, "--offline"))
+        {
+          offline = 1;
+          argc--; argv++;
+        }
       else if (!strncmp (*argv, "--", 2))
         show_usage (1);
 
@@ -150,7 +164,9 @@ main (int argc, char **argv)
 
   gpgme_set_keylist_mode (ctx, mode);
 
-  err = gpgme_op_keylist_start (ctx, argc? argv[0]:NULL, 0);
+  gpgme_set_offline (ctx, offline);
+
+  err = gpgme_op_keylist_start (ctx, argc? argv[0]:NULL, only_secret);
   fail_if_err (err);
 
   while (!(err = gpgme_op_keylist_next (ctx, &key)))