Standardize apps use of -rand, etc.

[openssl.git] / apps / rand.c

diff --git a/apps/rand.c b/apps/rand.c
index e6e9e3ead4b4ee67d5ff9bbd72cd9889c573d18d..34550065c0a8e426de5ae3176eb911e70ece14ce 100644 (file)
--- a/apps/rand.c
+++ b/apps/rand.c
@@ -19,7 +19,8 @@
 
 typedef enum OPTION_choice {
     OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
-    OPT_OUT, OPT_ENGINE, OPT_RAND, OPT_BASE64, OPT_HEX
+    OPT_OUT, OPT_ENGINE, OPT_BASE64, OPT_HEX,
+    OPT_R_ENUM
 } OPTION_CHOICE;
 
 const OPTIONS rand_options[] = {
@@ -27,8 +28,7 @@ const OPTIONS rand_options[] = {
     {OPT_HELP_STR, 1, '-', "Valid options are:\n"},
     {"help", OPT_HELP, '-', "Display this summary"},
     {"out", OPT_OUT, '>', "Output file"},
-    {"rand", OPT_RAND, 's',
-     "Load the file(s) into the random number generator"},
+    OPT_R_OPTIONS,
     {"base64", OPT_BASE64, '-', "Base64 encode output"},
     {"hex", OPT_HEX, '-', "Hex encode output"},
 #ifndef OPENSSL_NO_ENGINE
@@ -39,8 +39,9 @@ const OPTIONS rand_options[] = {
 
 int rand_main(int argc, char **argv)
 {
+    ENGINE *e = NULL;
     BIO *out = NULL;
-    char *inrand = NULL, *outfile = NULL, *prog;
+    char *outfile = NULL, *prog;
     OPTION_CHOICE o;
     int format = FORMAT_BINARY, i, num = -1, r, ret = 1;
 
@@ -60,10 +61,11 @@ int rand_main(int argc, char **argv)
             outfile = opt_arg();
             break;
         case OPT_ENGINE:
-            (void)setup_engine(opt_arg(), 0);
+            e = setup_engine(opt_arg(), 0);
             break;
-        case OPT_RAND:
-            inrand = opt_arg();
+        case OPT_R_CASES:
+            if (!opt_rand(o))
+                goto end;
             break;
         case OPT_BASE64:
             format = FORMAT_BASE64;
@@ -79,11 +81,6 @@ int rand_main(int argc, char **argv)
     if (argc != 1 || !opt_int(argv[0], &num) || num < 0)
         goto opthelp;
 
-    app_RAND_load_file(NULL, (inrand != NULL));
-    if (inrand != NULL)
-        BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
-                   app_RAND_load_files(inrand));
-
     out = bio_open_default(outfile, 'w', format);
     if (out == NULL)
         goto end;
@@ -117,7 +114,7 @@ int rand_main(int argc, char **argv)
     }
     if (format == FORMAT_TEXT)
         BIO_puts(out, "\n");
-    if (BIO_flush(out) <= 0 || !app_RAND_write_file(NULL))
+    if (BIO_flush(out) <= 0)
         goto end;
 
     ret = 0;
@@ -125,6 +122,7 @@ int rand_main(int argc, char **argv)
  end:
     if (ret != 0)
         ERR_print_errors(bio_err);
+    release_engine(e);
     BIO_free_all(out);
     return (ret);
 }