* protect-tool.c: Add command --show-keygrip

(show_keygrip): New.

3 files changed, 43 insertions, 1 deletions

diff --git a/agent/ChangeLog b/agent/ChangeLog
index 14fbcc112..7bc306d63 100644
--- a/agent/ChangeLog
+++ b/agent/ChangeLog
@@ -1,3 +1,8 @@
+2002-06-11  Werner Koch  <[email protected]>
+
+	* protect-tool.c: Add command --show-keygrip
+	(show_keygrip): New.
+
 2002-05-23  Werner Koch  <[email protected]>
 
 	* call-scd.c: Seirialized all scdaeom access when using Pth.
diff --git a/agent/gpg-agent.c b/agent/gpg-agent.c
index ff1deece9..e397df9a5 100644
--- a/agent/gpg-agent.c
+++ b/agent/gpg-agent.c
@@ -658,7 +658,7 @@ void
 agent_exit (int rc)
 {
   /*FIXME: update_random_seed_file();*/
-#if 0
+#if 1
   /* at this time a bit annoying */
   if (opt.debug & DBG_MEMSTAT_VALUE)
     {
diff --git a/agent/protect-tool.c b/agent/protect-tool.c
index d783556de..16277bb75 100644
--- a/agent/protect-tool.c
+++ b/agent/protect-tool.c
@@ -51,6 +51,7 @@ enum cmd_and_opt_values
   oNoVerbose = 500,
   oShadow,
   oShowShadowInfo,
+  oShowKeygrip,
 
 aTest };
 
@@ -69,6 +70,7 @@ static ARGPARSE_OPTS opts[] = {
   { oUnprotect, "unprotect", 256, "unprotect a private key"},
   { oShadow,  "shadow", 256, "create a shadow entry for a priblic key"},
   { oShowShadowInfo,  "show-shadow-info", 256, "return the shadow info"},
+  { oShowKeygrip, "show-keygrip", 256, " show the \"keygrip\""},
 
   {0}
 };
@@ -376,6 +378,7 @@ show_file (const char *fname)
   key = read_key (fname);
   if (!key)
     return;
+
   keylen = gcry_sexp_canon_len (key, 0, NULL,NULL);
   assert (keylen);
 
@@ -388,6 +391,37 @@ show_file (const char *fname)
     }
 }
 
+static void
+show_keygrip (const char *fname)
+{
+  unsigned char *key;
+  GcrySexp private;
+  unsigned char grip[20];
+  int i;
+  
+  key = read_key (fname);
+  if (!key)
+    return;
+
+  if (gcry_sexp_new (&private, key, 0, 0))
+    {
+      log_error ("gcry_sexp_new failed\n");
+      return;
+    } 
+  xfree (key);
+
+  if (!gcry_pk_get_keygrip (private, grip))
+    {
+      log_error ("can't calculate keygrip\n");
+      return;
+    }
+  gcry_sexp_release (private);
+
+  for (i=0; i < 20; i++)
+    printf ("%02X", grip[i]);
+  putchar ('\n');
+}
+
 
 
 
@@ -426,6 +460,7 @@ main (int argc, char **argv )
         case oUnprotect: cmd = oUnprotect; break;
         case oShadow: cmd = oShadow; break;
         case oShowShadowInfo: cmd = oShowShadowInfo; break;
+        case oShowKeygrip: cmd = oShowKeygrip; break;
 
         case oPassphrase: passphrase = pargs.r.ret_str; break;
 
@@ -446,6 +481,8 @@ main (int argc, char **argv )
     read_and_shadow (*argv);
   else if (cmd == oShowShadowInfo)
     show_shadow_info (*argv);
+  else if (cmd == oShowKeygrip)
+    show_keygrip (*argv);
   else
     show_file (*argv);