Added key generation progress meter

1 files changed, 20 insertions, 2 deletions

diff --git a/rsa.c b/rsa.c
index ab485956..5e7297be 100644
--- a/rsa.c
+++ b/rsa.c
@@ -35,7 +35,7 @@
 */
 
 #include "includes.h"
-RCSID("$Id: rsa.c,v 1.5 1999/11/25 00:54:59 damien Exp $");
+RCSID("$Id: rsa.c,v 1.6 1999/12/17 03:02:47 damien Exp $");
 
 #include "rsa.h"
 #include "ssh.h"
@@ -56,6 +56,21 @@ rsa_alive()
 }
 
 /*
+ * Key generation progress meter callback
+ */
+void
+keygen_progress(int p, int n, void *arg)
+{
+	const char progress_chars[] = ".o+O?";
+
+	if ((p < 0) || (p > (sizeof(progress_chars) - 2)))
+		p = 4;
+
+	printf("%c", progress_chars[p]);
+	fflush(stdout);
+}
+
+/*
  * Generates RSA public and private keys.  This initializes the data
  * structures; they should be freed with rsa_clear_private_key and
  * rsa_clear_public_key.
@@ -69,8 +84,11 @@ rsa_generate_key(RSA *prv, RSA *pub, unsigned int bits)
 	if (rsa_verbose) {
 		printf("Generating RSA keys:  ");
 		fflush(stdout);
+		key = RSA_generate_key(bits, 35, keygen_progress, NULL);
+		printf("\n");
+	} else {
+		key = RSA_generate_key(bits, 35, NULL, NULL);
 	}
-	key = RSA_generate_key(bits, 35, NULL, NULL);
 	if (key == NULL)
 		fatal("rsa_generate_key: key generation failed.");