Fix late opening of output file
For 'openssl dhparams', the output file was opened after calculations
were made, which is a waste of cycles and time if the output file
turns out not to be writable.
Fixes
@@ -153,6 +153,11 @@ int dhparam_main(int argc, char **argv)
goto end;
}
# endif
+
+ out = bio_open_default(outfile, 'w', outformat);
+ if (out == NULL)
+ goto end;
+
/* DH parameters */
if (num && !g)
g = 2;
@@ -260,10 +265,6 @@ int dhparam_main(int argc, char **argv)
/* dh != NULL */
}
- out = bio_open_default(outfile, 'w', outformat);
- if (out == NULL)
- goto end;
-
if (text) {
DHparams_print(out, dh);
}
