SSL_CONF additions.

[openssl.git] / doc / ssl / SSL_CONF_cmd.pod

diff --git a/doc/ssl/SSL_CONF_cmd.pod b/doc/ssl/SSL_CONF_cmd.pod
index f96d8d941d26ee858100ed3c9b40964d5802f937..16b368a6f394159342af289bc770f0fc18f8094e 100644 (file)
--- a/doc/ssl/SSL_CONF_cmd.pod
+++ b/doc/ssl/SSL_CONF_cmd.pod
@@ -101,7 +101,7 @@ are permitted.
 Attempts to use the file B<value> as the private key for the appropriate
 context. This option is only supported if certificate operations
 are permitted. Note: if no B<-key> option is set then a private key is
-not loaded: it does not currently use the B<-cert> file.
+not loaded unless the flag B<SSL_CONF_FLAG_REQUIRE_PRIVATE> is set.
 
 =item B<-dhparam>
 
@@ -109,10 +109,10 @@ Attempts to use the file B<value> as the set of temporary DH parameters for
 the appropriate context. This option is only supported if certificate
 operations are permitted.
 
-=item B<-no_ssl2>, B<-no_ssl3>, B<-no_tls1>, B<-no_tls1_1>, B<-no_tls1_2>
+=item B<-no_ssl3>, B<-no_tls1>, B<-no_tls1_1>, B<-no_tls1_2>
 
-Disables protocol support for SSLv2, SSLv3, TLS 1.0, TLS 1.1 or TLS 1.2 
-by setting the corresponding options B<SSL_OP_NO_SSL2>, B<SSL_OP_NO_SSL3>,
+Disables protocol support for SSLv3, TLS 1.0, TLS 1.1 or TLS 1.2 
+by setting the corresponding options B<SSL_OP_NO_SSL3>,
 B<SSL_OP_NO_TLS1>, B<SSL_OP_NO_TLS1_1> and B<SSL_OP_NO_TLS1_2> respectively.
 
 =item B<-bugs>
@@ -192,8 +192,14 @@ are permitted.
 
 Attempts to use the file B<value> as the private key for the appropriate
 context. This option is only supported if certificate operations
-are permitted. Note: if no B<-key> option is set then a private key is
-not loaded: it does not currently use the B<Certificate> file.
+are permitted. Note: if no B<PrivateKey> option is set then a private key is
+not loaded unless the B<SSL_CONF_FLAG_REQUIRE_PRIVATE> is set.
+
+=item B<ChainCAFile>, B<ChainCAPath>, B<VerifyCAFile>, B<VerifyCAPath>
+
+These options indicate a file or directory used for building certificate
+chains or verifying certificate chains. These options are only supported
+if certificate operations are permitted.
 
 =item B<ServerInfoFile>
 
@@ -259,7 +265,7 @@ The supported versions of the SSL or TLS protocol.
 The B<value> argument is a comma separated list of supported protocols to
 enable or disable. If an protocol is preceded by B<-> that version is disabled.
 All versions are enabled by default, though applications may choose to
-explicitly disable some. Currently supported protocol values are B<SSLv2>,
+explicitly disable some. Currently supported protocol values are 
 B<SSLv3>, B<TLSv1>, B<TLSv1.1> and B<TLSv1.2>. The special value B<ALL> refers
 to all supported versions.
 
@@ -306,6 +312,27 @@ B<UnsafeLegacyServerConnect> permits the use of unsafe legacy renegotiation
 for OpenSSL clients only. Equivalent to B<SSL_OP_LEGACY_SERVER_CONNECT>.
 Set by default.
 
+=item B<VerifyMode>
+
+The B<value> argument is a comma separated list of flags to set.
+
+B<Peer> enables peer verification: for clients only.
+
+B<Request> requests but does not require a certificate from the client.
+Servers only.
+
+B<Require> requests and requires a certificate from the client: an error
+occurs if the client does not present a certificate. Servers only.
+
+B<Once> requests a certificate from a client only on the initial connection:
+not when renegotiating. Servers only.
+
+=item B<ClientCAFile>, B<ClientCAPath>
+
+A file or directory of certificates in PEM format whose names are used as the
+set of acceptable names for client CAs. Servers only. This option is only
+supported if certificate operations are permitted.
+
 =back
 
 =head1 SUPPORTED COMMAND TYPES
@@ -332,6 +359,11 @@ The value is a file name.
 
 The value is a directory name.
 
+=item B<SSL_CONF_TYPE_NONE>
+
+The value string is not used e.g. a command line option which doesn't take an
+argument.
+
 =back
 
 =head1 NOTES
@@ -435,4 +467,11 @@ L<SSL_CONF_cmd_argv(3)|SSL_CONF_cmd_argv(3)>
 
 SSL_CONF_cmd() was first added to OpenSSL 1.0.2
 
+B<SSL_OP_NO_SSL2> doesn't have effect anymore since 1.1.0 but the define is kept
+for backward compatibility.
+
+B<SSL_CONF_TYPE_NONE> was first added to OpenSSL 1.1.0. In earlier versions of
+OpenSSL passing a command which didn't take an argument would return
+B<SSL_CONF_TYPE_UNKNOWN>.
+
 =cut