1 files changed, 11 insertions, 1 deletions
diff --git a/usr.bin/ssh/ssh-agent.c b/usr.bin/ssh/ssh-agent.c
index 80f855f895c..28713f2ba70 100644
--- a/usr.bin/ssh/ssh-agent.c
+++ b/usr.bin/ssh/ssh-agent.c
@@ -14,7 +14,7 @@ The authentication agent program.
 */
 
 #include "includes.h"
-RCSID("$Id: ssh-agent.c,v 1.2 1999/09/28 04:45:37 provos Exp $");
+RCSID("$Id: ssh-agent.c,v 1.3 1999/09/29 06:15:00 deraadt Exp $");
 
 #include "ssh.h"
 #include "rsa.h"
@@ -539,6 +539,16 @@ main(int ac, char **av)
   int sockets[2], i;
   int *dups;
 
+  /* check if RSA support exists */
+  if (rsa_alive() == 0) {
+    extern char *__progname;
+
+    fprintf(stderr,
+      "%s: no RSA support in libssl and libcrypto.  See ssl(8).\n",
+      __progname);
+    exit(1);
+  }
+
   if (ac < 2)
     {
       fprintf(stderr, "ssh-agent version %s\n", SSH_VERSION);