gpg: New option --debug-ignore-expiration to help with testing.

* g10/gpg.c (oDebugIgnoreExpiration): New.
(opts): Add option.
(main): Set flag.
* g10/options.h (opt): Add field ignore_expiration.
* g10/pkclist.c (do_we_trust): Handle the option.
* g10/getkey.c (skip_unusable): Ditto.
(finish_lookup): Ditto.
--

GnuPG-bug-id: 2703

g10/gpg.c

@@ -234,6 +234,7 @@ enum cmd_and_opt_values
     oDebugIOLBF,
     oDebugSetIobufSize,
     oDebugAllowLargeChunks,
+    oDebugIgnoreExpiration,
     oStatusFD,
     oStatusFile,
     oAttributeFD,
@@ -607,7 +608,6 @@ static gpgrt_opt_t opts[] = {
                 N_("|FILE|write server mode logs to FILE")),
   ARGPARSE_s_s (oLoggerFile, "logger-file", "@"),  /* 1.4 compatibility.  */
   ARGPARSE_s_n (oLogTime, "log-time", "@"),
-  ARGPARSE_s_n (oQuickRandom, "debug-quick-random", "@"),
 
 
   ARGPARSE_header ("Configuration",
@@ -929,6 +929,8 @@ static gpgrt_opt_t opts[] = {
   ARGPARSE_s_n (oRFC2440Text,      "rfc2440-text", "@"),
   ARGPARSE_s_n (oNoRFC2440Text, "no-rfc2440-text", "@"),
   ARGPARSE_p_u (oKbxBufferSize,  "kbx-buffer-size", "@"),
+  ARGPARSE_s_n (oQuickRandom, "debug-quick-random", "@"),
+  ARGPARSE_s_n (oDebugIgnoreExpiration,  "debug-ignore-expiration", "@"),
 
   ARGPARSE_header (NULL, ""),  /* Stop the header group.  */
 
@@ -2851,6 +2853,10 @@ main (int argc, char **argv)
             allow_large_chunks = 1;
             break;
 
+          case oDebugIgnoreExpiration:
+            opt.ignore_expiration = 1;
+            break;
+
           case oCompatibilityFlags:
             if (parse_compatibility_flags (pargs.r.ret_str, &opt.compat_flags,
                                            compatibility_flags))