Add new debug helper

3 files changed, 252 insertions, 3 deletions

diff --git a/tests/ChangeLog b/tests/ChangeLog
index e6b53d79..0dd8eadb 100644
--- a/tests/ChangeLog
+++ b/tests/ChangeLog
@@ -1,11 +1,15 @@
+2009-10-15  Werner Koch  <[email protected]>
+
+	* run-verify.c: New.
+
 2009-08-06  Werner Koch  <[email protected]>
 
 	* run-sign.c: New.
 
 2009-07-07  Werner Koch  <[email protected]>
 
-	* run-keylist.c (main):  Add options --cms and --openpgp.  
-	
+	* run-keylist.c (main):  Add options --cms and --openpgp.
+
 	* gpg/pgp-keylist.c: Rename to ...
 	* run-keylist.c: ... this.
 	* gpg/pgp-import.c: Rename to ...
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 3e7b414b..2441e6f5 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -32,7 +32,8 @@ LDADD = ../src/libgpgme.la @GPG_ERROR_LIBS@
 
 noinst_HEADERS = run-support.h
 
-noinst_PROGRAMS = $(TESTS) run-keylist run-export run-import run-sign
+noinst_PROGRAMS = $(TESTS) run-keylist run-export run-import run-sign \
+		  run-verify
 
 
 if RUN_GPG_TESTS
diff --git a/tests/run-verify.c b/tests/run-verify.c
new file mode 100644
index 00000000..0dde8150
--- /dev/null
+++ b/tests/run-verify.c
@@ -0,0 +1,244 @@
+/* run-verify.c  - Helper to perform a verify operation
+   Copyright (C) 2009 g10 Code GmbH
+
+   This file is part of GPGME.
+ 
+   GPGME is free software; you can redistribute it and/or modify it
+   under the terms of the GNU Lesser General Public License as
+   published by the Free Software Foundation; either version 2.1 of
+   the License, or (at your option) any later version.
+   
+   GPGME is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+   
+   You should have received a copy of the GNU Lesser General Public
+   License along with this program; if not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* We need to include config.h so that we know whether we are building
+   with large file system (LFS) support. */
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <gpgme.h>
+
+#define PGM "run-verify"
+
+#include "run-support.h"
+
+
+static int verbose;
+
+static void
+print_summary (gpgme_sigsum_t summary)
+{
+  if ( (summary & GPGME_SIGSUM_VALID      ))
+    fputs (" valid", stdout);
+  if ( (summary & GPGME_SIGSUM_GREEN      ))
+    fputs (" green", stdout);
+  if ( (summary & GPGME_SIGSUM_RED        ))
+    fputs (" red", stdout);
+  if ( (summary & GPGME_SIGSUM_KEY_REVOKED))
+    fputs (" revoked", stdout);
+  if ( (summary & GPGME_SIGSUM_KEY_EXPIRED))
+    fputs (" key-expired", stdout);
+  if ( (summary & GPGME_SIGSUM_SIG_EXPIRED))
+    fputs (" sig-expired", stdout);
+  if ( (summary & GPGME_SIGSUM_KEY_MISSING))
+    fputs (" key-missing", stdout);
+  if ( (summary & GPGME_SIGSUM_CRL_MISSING))
+    fputs (" crl-missing", stdout);
+  if ( (summary & GPGME_SIGSUM_CRL_TOO_OLD))
+    fputs (" crl-too-old", stdout);
+  if ( (summary & GPGME_SIGSUM_BAD_POLICY ))
+    fputs (" bad-policy", stdout);
+  if ( (summary & GPGME_SIGSUM_SYS_ERROR  ))
+    fputs (" sys-error", stdout);
+}
+
+static void 
+print_validity (gpgme_validity_t val)
+{
+  const char *s = NULL;
+
+  switch (val)
+    {
+    case GPGME_VALIDITY_UNKNOWN:  s = "unknown"; break;
+    case GPGME_VALIDITY_UNDEFINED:s = "undefined"; break;
+    case GPGME_VALIDITY_NEVER:    s = "never"; break;
+    case GPGME_VALIDITY_MARGINAL: s = "marginal"; break;
+    case GPGME_VALIDITY_FULL:     s = "full"; break;
+    case GPGME_VALIDITY_ULTIMATE: s = "ultimate"; break;
+    }
+  if (s)
+    fputs (s, stdout);
+  else
+    printf ("[bad validity value %u]", (unsigned int)val);
+}
+
+
+static void
+print_result (gpgme_verify_result_t result)
+{
+  gpgme_signature_t sig;
+  int count = 0;
+
+  printf ("Original file name: %s\n", nonnull(result->file_name));
+  for (sig = result->signatures; sig; sig = sig->next)
+    {
+      printf ("Signature %d\n", count++);
+      printf ("  status ....: %s\n", gpg_strerror (sig->status));
+      printf ("  summary ...:"); print_summary (sig->summary); putchar ('\n');
+      printf ("  fingerprint: %s\n", nonnull (sig->fpr));
+      printf ("  created ...: %lu\n", sig->timestamp);
+      printf ("  expires ...: %lu\n", sig->exp_timestamp);
+      printf ("  validity ..: ");
+      print_validity (sig->validity); putchar ('\n');
+      printf ("  val.reason : %s\n", gpg_strerror (sig->status));
+      printf ("  pubkey algo: %d\n", sig->pubkey_algo);
+      printf ("  digest algo: %d\n", sig->hash_algo);
+      printf ("  pka address: %s\n", nonnull (sig->pka_address));
+      printf ("  pka trust .: %s\n",
+              sig->pka_trust == 0? "n/a" :
+              sig->pka_trust == 1? "bad" :
+              sig->pka_trust == 2? "okay": "RFU");
+      printf ("  other flags:%s%s\n",
+              sig->wrong_key_usage? " wrong-key-usage":"",
+              sig->chain_model? " chain-model":""
+              );
+      printf ("  notations .: %s\n",
+              sig->notations? "yes":"no");
+    }
+}
+
+
+
+static int
+show_usage (int ex)
+{
+  fputs ("usage: " PGM " [options] [DETACHEDSIGFILE] FILE\n\n"
+         "Options:\n"
+         "  --verbose        run in verbose mode\n"
+         "  --openpgp        use the OpenPGP protocol (default)\n"
+         "  --cms            use the CMS protocol\n"
+         , stderr);
+  exit (ex);
+}
+
+
+int 
+main (int argc, char **argv)
+{
+  int last_argc = -1;
+  gpgme_error_t err;
+  gpgme_ctx_t ctx;
+  gpgme_protocol_t protocol = GPGME_PROTOCOL_OpenPGP;
+  FILE *fp_sig = NULL;
+  gpgme_data_t sig = NULL;
+  FILE *fp_msg = NULL;
+  gpgme_data_t msg = NULL;
+  gpgme_verify_result_t result;
+
+  if (argc)
+    { argc--; argv++; }
+
+  while (argc && last_argc != argc )
+    {
+      last_argc = argc;
+      if (!strcmp (*argv, "--"))
+        {
+          argc--; argv++;
+          break;
+        }
+      else if (!strcmp (*argv, "--help"))
+        show_usage (0);
+      else if (!strcmp (*argv, "--verbose"))
+        {
+          verbose = 1;
+          argc--; argv++;
+        }
+      else if (!strcmp (*argv, "--openpgp"))
+        {
+          protocol = GPGME_PROTOCOL_OpenPGP;
+          argc--; argv++;
+        }
+      else if (!strcmp (*argv, "--cms"))
+        {
+          protocol = GPGME_PROTOCOL_CMS;
+          argc--; argv++;
+        }
+      else if (!strncmp (*argv, "--", 2))
+        show_usage (1);
+      
+    }          
+ 
+  if (argc < 1 || argc > 2)
+    show_usage (1);
+  
+  fp_sig = fopen (argv[0], "rb");
+  if (!fp_sig)
+    {
+      err = gpg_error_from_syserror ();
+      fprintf (stderr, PGM ": can't open `%s': %s\n", 
+               argv[0], gpg_strerror (err));
+      exit (1);
+    }
+  if (argc > 1)
+    {
+      fp_msg = fopen (argv[1], "rb");
+      if (!fp_msg)
+        {
+          err = gpg_error_from_syserror ();
+          fprintf (stderr, PGM ": can't open `%s': %s\n", 
+                   argv[1], gpg_strerror (err));
+          exit (1);
+        }
+    }
+
+  init_gpgme (protocol);
+
+  err = gpgme_new (&ctx);
+  fail_if_err (err);
+  gpgme_set_protocol (ctx, protocol);
+
+  err = gpgme_data_new_from_stream (&sig, fp_sig);
+  if (err)
+    {
+      fprintf (stderr, PGM ": error allocating data object: %s\n",
+               gpg_strerror (err));
+      exit (1);
+    }
+  if (fp_msg)
+    {
+      err = gpgme_data_new_from_stream (&msg, fp_msg);
+      if (err)
+        {
+          fprintf (stderr, PGM ": error allocating data object: %s\n",
+                   gpg_strerror (err));
+          exit (1);
+        }
+    }
+
+  err = gpgme_op_verify (ctx, sig, msg, NULL);
+  result = gpgme_op_verify_result (ctx);
+  if (result)
+    print_result (result);
+  if (err)
+    {
+      fprintf (stderr, PGM ": signing failed: %s\n", gpg_strerror (err));
+      exit (1);
+    }
+
+  gpgme_data_release (msg);
+  gpgme_data_release (sig);
+
+  gpgme_release (ctx);
+  return 0;
+}