aboutsummaryrefslogtreecommitdiffstats
path: root/apps/dsaparam.c
diff options
context:
space:
mode:
Diffstat (limited to 'apps/dsaparam.c')
-rw-r--r--apps/dsaparam.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/apps/dsaparam.c b/apps/dsaparam.c
index f861ec7b1a..5177916202 100644
--- a/apps/dsaparam.c
+++ b/apps/dsaparam.c
@@ -69,6 +69,7 @@
#include <openssl/dsa.h>
#include <openssl/x509.h>
#include <openssl/pem.h>
+#include <openssl/engine.h>
#undef PROG
#define PROG dsaparam_main
@@ -90,6 +91,7 @@ int MAIN(int, char **);
int MAIN(int argc, char **argv)
{
+ ENGINE *e = NULL;
DSA *dsa=NULL;
int i,badops=0,text=0;
BIO *in=NULL,*out=NULL;
@@ -97,6 +99,7 @@ int MAIN(int argc, char **argv)
char *infile,*outfile,*prog,*inrand=NULL;
int numbits= -1,num,genkey=0;
int need_rand=0;
+ char *engine=NULL;
apps_startup();
@@ -134,6 +137,11 @@ int MAIN(int argc, char **argv)
if (--argc < 1) goto bad;
outfile= *(++argv);
}
+ else if(strcmp(*argv, "-engine") == 0)
+ {
+ if (--argc < 1) goto bad;
+ engine = *(++argv);
+ }
else if (strcmp(*argv,"-text") == 0)
text=1;
else if (strcmp(*argv,"-C") == 0)
@@ -180,6 +188,7 @@ bad:
BIO_printf(bio_err," -C Output C code\n");
BIO_printf(bio_err," -noout no output\n");
BIO_printf(bio_err," -rand files to use for random number input\n");
+ BIO_printf(bio_err," -engine e use engine e, possibly a hardware device.\n");
BIO_printf(bio_err," number number of bits to use for generating private key\n");
goto end;
}
@@ -223,6 +232,24 @@ bad:
}
}
+ 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 (need_rand)
{
app_RAND_load_file(NULL, bio_err, (inrand != NULL));