X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=apps%2Fgendsa.c;h=06e37924e44d205a5a3a67b370ebcb124a035c4c;hp=272cbb17a5605ec355330605770ed34c3818b3ea;hb=846e4c4d650da50f049ee74901e840ffe409fa69;hpb=44c83ebd7089825a82545c9cacc4c4e2de81d001

diff --git a/apps/gendsa.c b/apps/gendsa.c
index 272cbb17a5..06e37924e4 100644
--- a/apps/gendsa.c
+++ b/apps/gendsa.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
@@ -17,6 +17,7 @@ NON_EMPTY_TRANSLATION_UNIT
 # include <sys/types.h>
 # include <sys/stat.h>
 # include "apps.h"
+# include "progs.h"
 # include <openssl/bio.h>
 # include <openssl/err.h>
 # include <openssl/bn.h>
@@ -26,7 +27,8 @@ 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 +37,7 @@ 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"},
@@ -46,10 +47,11 @@ const OPTIONS gendsa_options[] = {
 
 int gendsa_main(int argc, char **argv)
 {
+    ENGINE *e = NULL;
     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;
@@ -74,10 +76,11 @@ int gendsa_main(int argc, char **argv)
             passoutarg = 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_CIPHER:
             if (!opt_cipher(opt_unknown(), &enc))
@@ -113,21 +116,11 @@ 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;
@@ -139,7 +132,8 @@ int gendsa_main(int argc, char **argv)
     BIO_free(in);
     BIO_free_all(out);
     DSA_free(dsa);
+    release_engine(e);
     OPENSSL_free(passout);
-    return (ret);
+    return ret;
 }
 #endif