X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=apps%2Frand.c;h=790e79592c1ea92e91def9d89358d2b2515e826d;hb=69e9c69e70a4ef1a9a2d68fdc4ef85b96a5a1800;hp=63724bc730250236200d08d06b95ab124863acac;hpb=0b13e9f055d3f7be066dc2e89fc9f9822b12eca7;p=oweals%2Fopenssl.git

diff --git a/apps/rand.c b/apps/rand.c
index 63724bc730..790e79592c 100644
--- a/apps/rand.c
+++ b/apps/rand.c
@@ -68,7 +68,8 @@
 
 /* -out file         - write to file
  * -rand file:file   - PRNG seed files
- * -base64           - encode output
+ * -base64           - base64 encode output
+ * -hex              - hex encode output
  * num               - write 'num' bytes
  */
 
@@ -76,14 +77,12 @@ int MAIN(int, char **);
 
 int MAIN(int argc, char **argv)
 	{
-#ifndef OPENSSL_NO_ENGINE
-	ENGINE *e = NULL;
-#endif
 	int i, r, ret = 1;
 	int badopt;
 	char *outfile = NULL;
 	char *inrand = NULL;
 	int base64 = 0;
+	int hex = 0;
 	BIO *out = NULL;
 	int num = -1;
 #ifndef OPENSSL_NO_ENGINE
@@ -133,6 +132,13 @@ int MAIN(int argc, char **argv)
 			else
 				badopt = 1;
 			}
+		else if (strcmp(argv[i], "-hex") == 0)
+			{
+			if (!hex)
+				hex = 1;
+			else
+				badopt = 1;
+			}
 		else if (isdigit((unsigned char)argv[i][0]))
 			{
 			if (num < 0)
@@ -148,6 +154,9 @@ int MAIN(int argc, char **argv)
 			badopt = 1;
 		}
 
+	if (hex && base64)
+		badopt = 1;
+
 	if (num < 0)
 		badopt = 1;
 	
@@ -160,12 +169,13 @@ int MAIN(int argc, char **argv)
 		BIO_printf(bio_err, "-engine e             - use engine e, possibly a hardware device.\n");
 #endif
 		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, "-base64               - base64 encode output\n");
+		BIO_printf(bio_err, "-hex                  - hex encode output\n");
 		goto err;
 		}
 
 #ifndef OPENSSL_NO_ENGINE
-        e = setup_engine(bio_err, engine, 0);
+        setup_engine(bio_err, engine, 0);
 #endif
 
 	app_RAND_load_file(NULL, bio_err, (inrand != NULL));
@@ -205,15 +215,23 @@ int MAIN(int argc, char **argv)
 		int chunk;
 
 		chunk = num;
-		if (chunk > sizeof buf)
+		if (chunk > (int)sizeof(buf))
 			chunk = sizeof buf;
 		r = RAND_bytes(buf, chunk);
 		if (r <= 0)
 			goto err;
-		BIO_write(out, buf, chunk);
+		if (!hex) 
+			BIO_write(out, buf, chunk);
+		else
+			{
+			for (i = 0; i < chunk; i++)
+				BIO_printf(out, "%02x", buf[i]);
+			}
 		num -= chunk;
 		}
-	BIO_flush(out);
+	if (hex)
+		BIO_puts(out, "\n");
+	(void)BIO_flush(out);
 
 	app_RAND_write_file(NULL, bio_err);
 	ret = 0;