Add Rijndael as things to look through.

[oweals/openssl.git] / apps / gendsa.c

diff --git a/apps/gendsa.c b/apps/gendsa.c
index 6022d8f1427a6c29f8d4d73f9e4f680f378b9930..1c0ec371d272941d03ea8ab3c046f8f4d8fa4b6f 100644 (file)
--- a/apps/gendsa.c
+++ b/apps/gendsa.c
@@ -68,6 +68,7 @@
 #include <openssl/dsa.h>
 #include <openssl/x509.h>
 #include <openssl/pem.h>
+#include <openssl/engine.h>
 
 #define DEFBITS        512
 #undef PROG
@@ -77,6 +78,7 @@ int MAIN(int, char **);
 
 int MAIN(int argc, char **argv)
        {
+       ENGINE *e = NULL;
        DSA *dsa=NULL;
        int ret=1;
        char *outfile=NULL;
@@ -84,6 +86,7 @@ int MAIN(int argc, char **argv)
        char *passargout = NULL, *passout = NULL;
        BIO *out=NULL,*in=NULL;
        EVP_CIPHER *enc=NULL;
+       char *engine=NULL;
 
        apps_startup();
 
@@ -106,6 +109,11 @@ int MAIN(int argc, char **argv)
                        if (--argc < 1) goto bad;
                        passargout= *(++argv);
                        }
+               else if (strcmp(*argv,"-engine") == 0)
+                       {
+                       if (--argc < 1) goto bad;
+                       engine= *(++argv);
+                       }
                else if (strcmp(*argv,"-rand") == 0)
                        {
                        if (--argc < 1) goto bad;
@@ -145,6 +153,7 @@ bad:
 #ifndef NO_IDEA
                BIO_printf(bio_err," -idea     - encrypt the generated key with IDEA in cbc mode\n");
 #endif
+               BIO_printf(bio_err," -engine e - use engine e, possibly a hardware device.\n");
                BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
                BIO_printf(bio_err,"           - load the file (or the files in the directory) into\n");
                BIO_printf(bio_err,"             the random number generator\n");
@@ -153,6 +162,24 @@ bad:
                goto end;
                }
 
+       if (engine != NULL)
+               {
+               if((e = ENGINE_by_id(engine)) == NULL)
+                       {
+                       BIO_printf(bio_err,"invalid engine \"%s\"\n",
+                               engine);
+                       goto end;
+                       }
+               if(!ENGINE_set_default(e, ENGINE_METHOD_ALL))
+                       {
+                       BIO_printf(bio_err,"can't use that engine\n");
+                       goto end;
+                       }
+               BIO_printf(bio_err,"engine \"%s\" set.\n", engine);
+               /* Free our "structural" reference. */
+               ENGINE_free(e);
+               }
+
        if(!app_passwd(bio_err, NULL, passargout, NULL, &passout)) {
                BIO_printf(bio_err, "Error getting password\n");
                goto end;