X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=windows%2Fwinutils.c;h=c49612e535795a066bcaee0f960bdb59c5d818f2;hb=af1460d6e5044a3344aaacd15c91cfdcb58578e7;hp=40f1f4a7502054f6b66f9fe03a75c2edcb086c29;hpb=1dac1bc911bd76446f19c48fbca9c868c33f07ca;p=PuTTY.git

diff --git a/windows/winutils.c b/windows/winutils.c
index 40f1f4a7..c49612e5 100644
--- a/windows/winutils.c
+++ b/windows/winutils.c
@@ -94,7 +94,7 @@ void filereq_free(filereq *state)
 /* Callback function to launch context help. */
 static VOID CALLBACK message_box_help_callback(LPHELPINFO lpHelpInfo)
 {
-    char *context = NULL;
+    const char *context = NULL;
 #define CHECK_CTX(name) \
     do { \
 	if (lpHelpInfo->dwContextId == WINHELP_CTXID_ ## name) \
@@ -142,21 +142,42 @@ void pgp_fingerprints(void)
 		"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,
+                "PuTTY Master Key as of 2015 (RSA, 4096-bit):\n"
+                "  " PGP_MASTER_KEY_FP "\n\n"
+                "Original PuTTY Master Key (RSA, 1024-bit):\n"
+                "  " PGP_RSA_MASTER_KEY_FP "\n"
+                "Original 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,
- * will have their command lines processed in the same way as GUI
- * utilities which get a whole command line and must break it
- * themselves).
+ * Handy wrapper around GetDlgItemText which doesn't make you invent
+ * an arbitrary length limit on the output string. Returned string is
+ * dynamically allocated; caller must free.
+ */
+char *GetDlgItemText_alloc(HWND hwnd, int id)
+{
+    char *ret = NULL;
+    int size = 0;
+
+    do {
+	size = size * 4 / 3 + 512;
+	ret = sresize(ret, size, char);
+	GetDlgItemText(hwnd, id, ret, size);
+    } while (!memchr(ret, '\0', size-1));
+
+    return ret;
+}
+
+/*
+ * Split a complete command line into argc/argv, attempting to do it
+ * exactly the same way the Visual Studio C library would do it (so
+ * that our console utilities, which receive argc and argv already
+ * broken apart by the C library, will have their command lines
+ * processed in the same way as the GUI utilities which get a whole
+ * command line and must call this function).
  * 
  * Does not modify the input command line.
  * 
@@ -177,7 +198,17 @@ void split_into_argv(char *cmdline, int *argc, char ***argv,
     int outputargc;
 
     /*
-     * At first glance the rules appeared to be:
+     * These argument-breaking rules apply to Visual Studio 7, which
+     * is currently the compiler expected to be used for PuTTY. Visual
+     * Studio 10 has different rules, lacking the curious mod 3
+     * behaviour of consecutive quotes described below; I presume they
+     * fixed a bug. As and when we migrate to a newer compiler, we'll
+     * have to adjust this to match; however, for the moment we
+     * faithfully imitate in our GUI utilities what our CLI utilities
+     * can't be prevented from doing.
+     *
+     * When I investigated this, at first glance the rules appeared to
+     * be:
      *
      *  - Single quotes are not special characters.
      *