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(krb5_mk_safe): increment local sequence number after the fact and

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only increment it if we were successful


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@8143 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
2000-04-08 21:18:53 +00:00
parent 4e1d7bd209
commit c2f02c14aa
1 changed files with 4 additions and 2 deletions
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6
lib/krb5/mk_safe.c
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@@ -1,5 +1,5 @@
/* /*
* Copyright (c) 1997, 1998, 1999 Kungliga Tekniska H<>gskolan * Copyright (c) 1997 - 2000 Kungliga Tekniska H<>gskolan
* (Royal Institute of Technology, Stockholm, Sweden). * (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved. * All rights reserved.
* *
@@ -64,7 +64,6 @@ krb5_mk_safe(krb5_context context,
usec2 = usec2; usec2 = usec2;
s.safe_body.usec = &usec2; s.safe_body.usec = &usec2;
if (auth_context->flags & KRB5_AUTH_CONTEXT_DO_SEQUENCE) { if (auth_context->flags & KRB5_AUTH_CONTEXT_DO_SEQUENCE) {
tmp_seq = ++auth_context->local_seqnumber;
s.safe_body.seq_number = &tmp_seq; s.safe_body.seq_number = &tmp_seq;
} else } else
s.safe_body.seq_number = NULL; s.safe_body.seq_number = NULL;
@@ -111,5 +110,8 @@ krb5_mk_safe(krb5_context context,
} }
memcpy (outbuf->data, buf + buf_size - len, len); memcpy (outbuf->data, buf + buf_size - len, len);
free (buf); free (buf);
if (auth_context->flags & KRB5_AUTH_CONTEXT_DO_SEQUENCE)
auth_context->local_seqnumber =
(auth_context->local_seqnumber + 1) & 0xFFFFFFFF;
return 0; return 0;
} }