upstream: Allow the maximimum uint32 value for the argument passed to

-b which allows better error messages from later validation.  bz#3050, ok
djm@

OpenBSD-Commit-ID: 10adf6876b2401b3dc02da580ebf67af05861673

1 files changed, 5 insertions, 4 deletions

diff --git a/ssh-keygen.c b/ssh-keygen.c
index 11e391878..d71548803 100644
--- a/ssh-keygen.c
+++ b/ssh-keygen.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-keygen.c,v 1.339 2019/08/05 21:45:27 naddy Exp $ */
+/* $OpenBSD: ssh-keygen.c,v 1.340 2019/08/08 08:02:57 dtucker Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1994 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -987,7 +987,7 @@ do_gen_all_hostkeys(struct passwd *pw)
                 { NULL, NULL, NULL }
         };
 
-        u_int bits = 0;
+        u_int32_t bits = 0;
         int first = 0;
         struct stat st;
         struct sshkey *private, *public;
@@ -2450,7 +2450,7 @@ main(int argc, char **argv)
         int print_public = 0, print_generic = 0, cert_serial_autoinc = 0;
         unsigned long long cert_serial = 0;
         char *identity_comment = NULL, *ca_key_path = NULL;
-        u_int bits = 0;
+        u_int32_t bits = 0;
         FILE *f;
         const char *errstr;
         int log_level = SYSLOG_LEVEL_INFO;
@@ -2493,7 +2493,8 @@ main(int argc, char **argv)
                         gen_all_hostkeys = 1;
                         break;
                 case 'b':
-                        bits = (u_int32_t)strtonum(optarg, 10, 32768, &errstr);
+                        bits = (u_int32_t)strtonum(optarg, 1, UINT32_MAX,
+                            &errstr);
                         if (errstr)
                                 fatal("Bits has bad value %s (%s)",
                                         optarg, errstr);