X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=apps%2Frand.c;h=6add7bbd6cafac4a50ce56bb825407b7f0b9fa9d;hb=72e2d9138c89be7c939f49c93d356b9bb6ee4c51;hp=04764d7ffb6c961742dac375d97b8244e5ce8716;hpb=645749ef98612340b11c4bf2ba856e1fa469912b;p=oweals%2Fopenssl.git

diff --git a/apps/rand.c b/apps/rand.c
index 04764d7ffb..6add7bbd6c 100644
--- a/apps/rand.c
+++ b/apps/rand.c
@@ -9,6 +9,7 @@
 #include <openssl/bio.h>
 #include <openssl/err.h>
 #include <openssl/rand.h>
+#include <openssl/engine.h>
 
 #undef PROG
 #define PROG rand_main
@@ -23,6 +24,7 @@ int MAIN(int, char **);
 
 int MAIN(int argc, char **argv)
 	{
+	ENGINE *e = NULL;
 	int i, r, ret = 1;
 	int badopt;
 	char *outfile = NULL;
@@ -30,6 +32,7 @@ int MAIN(int argc, char **argv)
 	int base64 = 0;
 	BIO *out = NULL;
 	int num = -1;
+	char *engine=NULL;
 
 	apps_startup();
 
@@ -48,6 +51,13 @@ int MAIN(int argc, char **argv)
 			else
 				badopt = 1;
 			}
+		if (strcmp(argv[i], "-engine") == 0)
+			{
+			if ((argv[i+1] != NULL) && (engine == NULL))
+				engine = argv[++i];
+			else
+				badopt = 1;
+			}
 		else if (strcmp(argv[i], "-rand") == 0)
 			{
 			if ((argv[i+1] != NULL) && (inrand == NULL))
@@ -84,12 +94,31 @@ int MAIN(int argc, char **argv)
 		{
 		BIO_printf(bio_err, "Usage: rand [options] num\n");
 		BIO_printf(bio_err, "where options are\n");
-		BIO_printf(bio_err, "-out file            - write to file\n");
-		BIO_printf(bio_err, "-rand file%cfile%c...  - seed PRNG from files\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
-		BIO_printf(bio_err, "-base64              - encode output\n");
+		BIO_printf(bio_err, "-out file             - write to file\n");
+		BIO_printf(bio_err," -engine e             - use engine e, possibly a hardware device.\n");
+		BIO_printf(bio_err, "-rand file%cfile%c... - seed PRNG from files\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
+		BIO_printf(bio_err, "-base64               - encode output\n");
 		goto err;
 		}
 
+	if (engine != NULL)
+		{
+		if((e = ENGINE_by_id(engine)) == NULL)
+			{
+			BIO_printf(bio_err,"invalid engine \"%s\"\n",
+				engine);
+			goto err;
+			}
+		if(!ENGINE_set_default(e, ENGINE_METHOD_ALL))
+			{
+			BIO_printf(bio_err,"can't use that engine\n");
+			goto err;
+			}
+		BIO_printf(bio_err,"engine \"%s\" set.\n", engine);
+		/* Free our "structural" reference. */
+		ENGINE_free(e);
+		}
+
 	app_RAND_load_file(NULL, bio_err, (inrand != NULL));
 	if (inrand != NULL)
 		BIO_printf(bio_err,"%ld semi-random bytes loaded\n",