Add a reserve call to the stack data structure.

[openssl.git] / apps / gendsa.c

diff --git a/apps/gendsa.c b/apps/gendsa.c
index c9563a74f7e50741d212035120a560ea70c8ce00..fa6832375bc4e7f1ad90c0020e5fe13fbead44dd 100644 (file)
--- a/apps/gendsa.c
+++ b/apps/gendsa.c
@@ -26,7 +26,8 @@ NON_EMPTY_TRANSLATION_UNIT
 
 typedef enum OPTION_choice {
     OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
-    OPT_OUT, OPT_PASSOUT, OPT_ENGINE, OPT_RAND, OPT_CIPHER
+    OPT_OUT, OPT_PASSOUT, OPT_ENGINE, OPT_CIPHER,
+    OPT_R_ENUM
 } OPTION_CHOICE;
 
 const OPTIONS gendsa_options[] = {
@@ -35,8 +36,7 @@ const OPTIONS gendsa_options[] = {
     {"help", OPT_HELP, '-', "Display this summary"},
     {"out", OPT_OUT, '>', "Output the key to the specified file"},
     {"passout", OPT_PASSOUT, 's', "Output file pass phrase source"},
-    {"rand", OPT_RAND, 's',
-     "Load the file(s) into the random number generator"},
+    OPT_R_OPTIONS,
     {"", OPT_CIPHER, '-', "Encrypt the output with any supported cipher"},
 # ifndef OPENSSL_NO_ENGINE
     {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
@@ -50,7 +50,7 @@ int gendsa_main(int argc, char **argv)
     BIO *out = NULL, *in = NULL;
     DSA *dsa = NULL;
     const EVP_CIPHER *enc = NULL;
-    char *inrand = NULL, *dsaparams = NULL;
+    char *dsaparams = NULL;
     char *outfile = NULL, *passoutarg = NULL, *passout = NULL, *prog;
     OPTION_CHOICE o;
     int ret = 1, private = 0;
@@ -77,8 +77,9 @@ int gendsa_main(int argc, char **argv)
         case OPT_ENGINE:
             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_CIPHER:
             if (!opt_cipher(opt_unknown(), &enc))
@@ -114,21 +115,11 @@ int gendsa_main(int argc, char **argv)
     if (out == NULL)
         goto end2;
 
-    if (!app_RAND_load_file(NULL, 1) && inrand == NULL) {
-        BIO_printf(bio_err,
-                   "warning, not much extra random data, consider using the -rand option\n");
-    }
-    if (inrand != NULL)
-        BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
-                   app_RAND_load_files(inrand));
-
     DSA_get0_pqg(dsa, &p, NULL, NULL);
     BIO_printf(bio_err, "Generating DSA key, %d bits\n", BN_num_bits(p));
     if (!DSA_generate_key(dsa))
         goto end;
 
-    app_RAND_write_file(NULL);
-
     assert(private);
     if (!PEM_write_bio_DSAPrivateKey(out, dsa, enc, NULL, 0, NULL, passout))
         goto end;