Try to make our PGP signing more useful:

[u/mdw/putty] / windows / winutils.c

diff --git a/windows/winutils.c b/windows/winutils.c
index 450c030..2f21c76 100644 (file)
--- a/windows/winutils.c
+++ b/windows/winutils.c
@@ -5,9 +5,9 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <ctype.h>
-#include <limits.h>
 
 #include "winstuff.h"
+#include "putty.h"
 #include "misc.h"
 
 #ifdef TESTMODE
@@ -26,7 +26,7 @@
  */
 
 struct filereq_tag {
-    TCHAR cwd[PATH_MAX];
+    TCHAR cwd[MAX_PATH];
 };
 
 /*
@@ -37,7 +37,7 @@ struct filereq_tag {
  */
 BOOL request_file(filereq *state, OPENFILENAME *of, int preserve, int save)
 {
-    TCHAR cwd[PATH_MAX]; /* process CWD */
+    TCHAR cwd[MAX_PATH]; /* process CWD */
     BOOL ret;
 
     /* Get process CWD */
@@ -106,6 +106,7 @@ static VOID CALLBACK message_box_help_callback(LPHELPINFO lpHelpInfo)
        CHECK_CTX(errors_hostkey_changed);
        CHECK_CTX(errors_cantloadkey);
        CHECK_CTX(option_cleanup);
+       CHECK_CTX(pgp_fingerprints);
 #undef CHECK_CTX
        if (context) {
            /* We avoid using malloc, in case we're in a situation where
@@ -141,6 +142,24 @@ int message_box(LPCTSTR text, LPCTSTR caption, DWORD style, DWORD helpctxid)
 }
 
 /*
+ * Display the fingerprints of the PGP Master Keys to the user.
+ */
+void pgp_fingerprints(void)
+{
+    message_box("These are the fingerprints of the PuTTY PGP Master Keys. They can\n"
+               "be used to establish a trust path from this executable to another\n"
+               "one. See the manual for more information.\n"
+               "(Note: these fingerprints have nothing to do with SSH!)\n"
+               "\n"
+               "PuTTY Master Key (RSA), 1024-bit:\n"
+               "  " PGP_RSA_MASTER_KEY_FP "\n"
+               "PuTTY Master Key (DSA), 1024-bit:\n"
+               "  " PGP_DSA_MASTER_KEY_FP,
+               "PGP fingerprints", MB_ICONINFORMATION | MB_OK,
+               HELPCTXID(pgp_fingerprints));
+}
+
+/*
  * Split a complete command line into argc/argv, attempting to do
  * it exactly the same way Windows itself would do it (so that
  * console utilities, which receive argc and argv from Windows,