X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=doc%2Fman3%2FX509_VERIFY_PARAM_set_flags.pod;h=61b52efeea84f05c4d1e4cd11890611482731c6e;hb=55a6250f1e7336e8a7d89fb609eb23398715ff6f;hp=48c2fdfa08c6060de82fb1835799c33d7af72a59;hpb=cc94da4ea38cc2a4a47e0a14ef9e361a2d723eff;p=oweals%2Fopenssl.git

diff --git a/doc/man3/X509_VERIFY_PARAM_set_flags.pod b/doc/man3/X509_VERIFY_PARAM_set_flags.pod
index 48c2fdfa08..61b52efeea 100644
--- a/doc/man3/X509_VERIFY_PARAM_set_flags.pod
+++ b/doc/man3/X509_VERIFY_PARAM_set_flags.pod
@@ -11,7 +11,9 @@ X509_VERIFY_PARAM_get_auth_level, X509_VERIFY_PARAM_set_time,
 X509_VERIFY_PARAM_get_time,
 X509_VERIFY_PARAM_add0_policy, X509_VERIFY_PARAM_set1_policies,
 X509_VERIFY_PARAM_set1_host, X509_VERIFY_PARAM_add1_host,
-X509_VERIFY_PARAM_set_hostflags, X509_VERIFY_PARAM_get0_peername,
+X509_VERIFY_PARAM_set_hostflags,
+X509_VERIFY_PARAM_get_hostflags,
+X509_VERIFY_PARAM_get0_peername,
 X509_VERIFY_PARAM_set1_email, X509_VERIFY_PARAM_set1_ip,
 X509_VERIFY_PARAM_set1_ip_asc
 - X509 verification parameters
@@ -54,6 +56,7 @@ X509_VERIFY_PARAM_set1_ip_asc
                                  const char *name, size_t namelen);
  void X509_VERIFY_PARAM_set_hostflags(X509_VERIFY_PARAM *param,
                                       unsigned int flags);
+ unsigned int X509_VERIFY_PARAM_get_hostflags(const X509_VERIFY_PARAM *param);
  char *X509_VERIFY_PARAM_get0_peername(X509_VERIFY_PARAM *param);
  int X509_VERIFY_PARAM_set1_email(X509_VERIFY_PARAM *param,
                                   const char *email, size_t emaillen);
@@ -130,14 +133,32 @@ B<name> clearing any previously specified host name or names.  If
 B<name> is NULL, or empty the list of hostnames is cleared, and
 name checks are not performed on the peer certificate.  If B<name>
 is NUL-terminated, B<namelen> may be zero, otherwise B<namelen>
-must be set to the length of B<name>.  When a hostname is specified,
+must be set to the length of B<name>.
+
+When a hostname is specified,
 certificate verification automatically invokes L<X509_check_host(3)>
 with flags equal to the B<flags> argument given to
 X509_VERIFY_PARAM_set_hostflags() (default zero).  Applications
 are strongly advised to use this interface in preference to explicitly
-calling L<X509_check_host(3)>, hostname checks are out of scope
+calling L<X509_check_host(3)>, hostname checks may be out of scope
 with the DANE-EE(3) certificate usage, and the internal check will
-be suppressed as appropriate when DANE support is added to OpenSSL.
+be suppressed as appropriate when DANE verification is enabled.
+
+When the subject CommonName will not be ignored, whether as a result of the
+B<X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT> host flag, or because no DNS subject
+alternative names are present in the certificate, any DNS name constraints in
+issuer certificates apply to the subject CommonName as well as the subject
+alternative name extension.
+
+When the subject CommonName will be ignored, whether as a result of the
+B<X509_CHECK_FLAG_NEVER_CHECK_SUBJECT> host flag, or because some DNS subject
+alternative names are present in the certificate, DNS name constraints in
+issuer certificates will not be applied to the subject DN.
+As described in X509_check_host(3) the B<X509_CHECK_FLAG_NEVER_CHECK_SUBJECT>
+flag takes precendence over the B<X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT> flag.
+
+X509_VERIFY_PARAM_get_hostflags() returns any host flags previously set via a
+call to X509_VERIFY_PARAM_set_hostflags().
 
 X509_VERIFY_PARAM_add1_host() adds B<name> as an additional reference
 identifier that can match the peer's certificate.  Any previous names
@@ -186,6 +207,8 @@ failure.
 
 X509_VERIFY_PARAM_get_flags() returns the current verification flags.
 
+X509_VERIFY_PARAM_get_hostflags() returns any current host flags.
+
 X509_VERIFY_PARAM_get_inh_flags() returns the current inheritance flags.
 
 X509_VERIFY_PARAM_set_time() and X509_VERIFY_PARAM_set_depth() do not return
@@ -349,9 +372,11 @@ The B<X509_V_FLAG_NO_ALT_CHAINS> flag was added in OpenSSL 1.1.0
 The flag B<X509_V_FLAG_CB_ISSUER_CHECK> was deprecated in
 OpenSSL 1.1.0, and has no effect.
 
+X509_VERIFY_PARAM_get_hostflags() was added in OpenSSL 1.1.0i.
+
 =head1 COPYRIGHT
 
-Copyright 2009-2016 The OpenSSL Project Authors. All Rights Reserved.
+Copyright 2009-2018 The OpenSSL Project Authors. All Rights Reserved.
 
 Licensed under the OpenSSL license (the "License").  You may not use
 this file except in compliance with the License.  You can obtain a copy