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authorBob Beck <beck@cvs.openbsd.org>2001-06-22 00:03:36 +0000
committerBob Beck <beck@cvs.openbsd.org>2001-06-22 00:03:36 +0000
commit4fc9a56991eb28595d259c82ba5d4f92d15e8581 (patch)
treef22bed31455b8412e08fcaea526860da2e9e9b8b /lib/libssl
parentcf60a6199e54e473449cb4b30a3bb617d474d7d8 (diff)
import openssl-0.9.7-beta1
Diffstat (limited to 'lib/libssl')
-rw-r--r--lib/libssl/src/crypto/uid.c88
-rw-r--r--lib/libssl/src/doc/ssl/SSL_CTX_add_extra_chain_cert.pod38
-rw-r--r--lib/libssl/src/doc/ssl/SSL_CTX_add_session.pod65
-rw-r--r--lib/libssl/src/doc/ssl/SSL_CTX_flush_sessions.pod49
-rw-r--r--lib/libssl/src/doc/ssl/SSL_CTX_get_ex_new_index.pod53
-rw-r--r--lib/libssl/src/doc/ssl/SSL_CTX_get_verify_mode.pod50
-rw-r--r--lib/libssl/src/doc/ssl/SSL_CTX_load_verify_locations.pod124
-rw-r--r--lib/libssl/src/doc/ssl/SSL_CTX_sess_number.pod76
-rw-r--r--lib/libssl/src/doc/ssl/SSL_CTX_sess_set_cache_size.pod51
-rw-r--r--lib/libssl/src/doc/ssl/SSL_CTX_sess_set_get_cb.pod81
-rw-r--r--lib/libssl/src/doc/ssl/SSL_CTX_sessions.pod34
-rw-r--r--lib/libssl/src/doc/ssl/SSL_CTX_set_client_CA_list.pod90
-rw-r--r--lib/libssl/src/doc/ssl/SSL_CTX_set_default_passwd_cb.pod70
-rw-r--r--lib/libssl/src/doc/ssl/SSL_CTX_set_mode.pod78
-rw-r--r--lib/libssl/src/doc/ssl/SSL_CTX_set_options.pod183
-rw-r--r--lib/libssl/src/doc/ssl/SSL_CTX_set_session_cache_mode.pod107
-rw-r--r--lib/libssl/src/doc/ssl/SSL_CTX_set_session_id_context.pod82
-rw-r--r--lib/libssl/src/doc/ssl/SSL_CTX_set_timeout.pod55
-rw-r--r--lib/libssl/src/doc/ssl/SSL_CTX_set_verify.pod284
-rw-r--r--lib/libssl/src/doc/ssl/SSL_CTX_use_certificate.pod154
-rw-r--r--lib/libssl/src/doc/ssl/SSL_SESSION_get_ex_new_index.pod61
-rw-r--r--lib/libssl/src/doc/ssl/SSL_SESSION_get_time.pod63
-rw-r--r--lib/libssl/src/doc/ssl/SSL_get_client_CA_list.pod52
-rw-r--r--lib/libssl/src/doc/ssl/SSL_get_ex_data_X509_STORE_CTX_idx.pod61
-rw-r--r--lib/libssl/src/doc/ssl/SSL_get_ex_new_index.pod59
-rw-r--r--lib/libssl/src/doc/ssl/SSL_get_version.pod46
-rw-r--r--lib/libssl/src/doc/ssl/SSL_load_client_CA_file.pod62
-rw-r--r--lib/libssl/src/doc/ssl/SSL_set_connect_state.pod47
-rw-r--r--lib/libssl/src/doc/ssl/SSL_set_shutdown.pod68
-rw-r--r--lib/libssl/src/doc/ssl/d2i_SSL_SESSION.pod56
30 files changed, 2387 insertions, 0 deletions
diff --git a/lib/libssl/src/crypto/uid.c b/lib/libssl/src/crypto/uid.c
new file mode 100644
index 00000000000..b5b61b76d4e
--- /dev/null
+++ b/lib/libssl/src/crypto/uid.c
@@ -0,0 +1,88 @@
+/* crypto/uid.c */
+/* ====================================================================
+ * Copyright (c) 2001 The OpenSSL Project. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ * software must display the following acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission. For written permission, please contact
+ * licensing@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ * nor may "OpenSSL" appear in their names without prior written
+ * permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ * acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com). This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#include <openssl/crypto.h>
+
+#if defined(__OpenBSD__) || (defined(__FreeBSD__) && __FreeBSD__ > 2)
+
+#include <unistd.h>
+
+int OPENSSL_issetugid(void)
+ {
+ return issetugid();
+ }
+
+#elif defined(WIN32)
+
+int OPENSSL_issetugid(void)
+ {
+ return 0;
+ }
+
+#else
+
+#include <unistd.h>
+#include <sys/types.h>
+
+int OPENSSL_issetugid(void)
+ {
+ if (getuid() != geteuid()) return 1;
+ if (getgid() != getegid()) return 1;
+ return 0;
+ }
+#endif
+
+
+
diff --git a/lib/libssl/src/doc/ssl/SSL_CTX_add_extra_chain_cert.pod b/lib/libssl/src/doc/ssl/SSL_CTX_add_extra_chain_cert.pod
new file mode 100644
index 00000000000..21a9db0e2a4
--- /dev/null
+++ b/lib/libssl/src/doc/ssl/SSL_CTX_add_extra_chain_cert.pod
@@ -0,0 +1,38 @@
+=pod
+
+=head1 NAME
+
+SSL_CTX_add_extra_chain_cert - add certificate to chain
+
+=head1 SYNOPSIS
+
+ #include <openssl/ssl.h>
+
+ long SSL_CTX_add_extra_chain_cert(SSL_CTX ctx, X509 *x509)
+
+=head1 DESCRIPTION
+
+SSL_CTX_add_extra_chain_cert() adds the certificate B<x509> to the certificate
+chain presented together with the certificate. Several certificates
+can be added one after the other.
+
+=head1 NOTES
+
+When constructing the certificate chain, the chain will be formed from
+these certificates explicitly specified. If no chain is specified,
+the library will try to complete the chain from the available CA
+certificates in the trusted CA storage, see
+L<SSL_CTX_load_verify_locations(3)|SSL_CTX_load_verify_locations(3)>.
+
+=head1 RETURN VALUES
+
+SSL_CTX_add_extra_chain_cert() returns 1 on success. Check out the
+error stack to find out the reason for failure otherwise.
+
+=head1 SEE ALSO
+
+L<ssl(3)|ssl(3)>,
+L<SSL_CTX_use_certificate(3)|SSL_CTX_use_certificate(3)>,
+L<SSL_CTX_load_verify_locations(3)|SSL_CTX_load_verify_locations(3)>
+
+=cut
diff --git a/lib/libssl/src/doc/ssl/SSL_CTX_add_session.pod b/lib/libssl/src/doc/ssl/SSL_CTX_add_session.pod
new file mode 100644
index 00000000000..af326c2f734
--- /dev/null
+++ b/lib/libssl/src/doc/ssl/SSL_CTX_add_session.pod
@@ -0,0 +1,65 @@
+=pod
+
+=head1 NAME
+
+SSL_CTX_add_session, SSL_add_session, SSL_CTX_remove_session, SSL_remove_session - manipulate session cache
+
+=head1 SYNOPSIS
+
+ #include <openssl/ssl.h>
+
+ int SSL_CTX_add_session(SSL_CTX *ctx, SSL_SESSION *c);
+ int SSL_add_session(SSL_CTX *ctx, SSL_SESSION *c);
+
+ int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *c);
+ int SSL_remove_session(SSL_CTX *ctx, SSL_SESSION *c);
+
+=head1 DESCRIPTION
+
+SSL_CTX_add_session() adds the session B<c> to the context B<ctx>. The
+reference count for session B<c> is incremented by 1. If a session with
+the same session id already exists, the old session is removed by calling
+L<SSL_SESSION_free(3)|SSL_SESSION_free(3)>.
+
+SSL_CTX_remove_session() removes the session B<c> from the context B<ctx>.
+L<SSL_SESSION_free(3)|SSL_SESSION_free(3)> is called once for B<c>.
+
+SSL_add_session() and SSL_remove_session() are synonyms for their
+SSL_CTX_*() counterparts.
+
+=head1 NOTES
+
+When adding a new session to the internal session cache, it is examined
+whether a session with the same session id already exists. In this case
+it is assumed that both sessions are identical. If the same session is
+stored in a different SSL_SESSION object, The old session is
+removed and replaced by the new session. If the session is actually
+identical (the SSL_SESSION object is identical), SSL_CTX_add_session()
+is a no-op, and the return value is 0.
+
+
+=head1 RETURN VALUES
+
+The following values are returned by all functions:
+
+=over 4
+
+=item 0
+
+ The operation failed. In case of the add operation, it was tried to add
+ the same (identical) session twice. In case of the remove operation, the
+ session was not found in the cache.
+
+=item 1
+
+ The operation succeeded.
+
+=back
+
+=head1 SEE ALSO
+
+L<ssl(3)|ssl(3)>,
+L<SSL_CTX_set_session_cache_mode(3)|SSL_CTX_set_session_cache_mode(3)>,
+L<SSL_SESSION_free(3)|SSL_SESSION_free(3)>
+
+=cut
diff --git a/lib/libssl/src/doc/ssl/SSL_CTX_flush_sessions.pod b/lib/libssl/src/doc/ssl/SSL_CTX_flush_sessions.pod
new file mode 100644
index 00000000000..148c36c8715
--- /dev/null
+++ b/lib/libssl/src/doc/ssl/SSL_CTX_flush_sessions.pod
@@ -0,0 +1,49 @@
+=pod
+
+=head1 NAME
+
+SSL_CTX_flush_sessions, SSL_flush_sessions - remove expired sessions
+
+=head1 SYNOPSIS
+
+ #include <openssl/ssl.h>
+
+ void SSL_CTX_flush_sessions(SSL_CTX *ctx, long tm);
+ void SSL_flush_sessions(SSL_CTX *ctx, long tm);
+
+=head1 DESCRIPTION
+
+SSL_CTX_flush_sessions() causes a run through the session cache of
+B<ctx> to remove sessions expired at time B<tm>.
+
+SSL_flush_sessions() is a synonym for SSL_CTX_flush_sessions().
+
+=head1 NOTES
+
+If enabled, the internal session cache will collect all sessions established
+up to the specified maximum number (see SSL_CTX_sess_set_cache_size()).
+As sessions will not be reused ones they are expired, they should be
+removed from the cache to save resources. This can either be done
+ automatically whenever 255 new sessions were established (see
+L<SSL_CTX_set_session_cache_mode(3)|SSL_CTX_set_session_cache_mode(3)>)
+or manually by calling SSL_CTX_flush_sessions().
+
+The parameter B<tm> specifies the time which should be used for the
+expiration test, in most cases the actual time given by time(0)
+will be used.
+
+SSL_CTX_flush_sessions() will only check sessions stored in the internal
+cache. When a session is found and removed, the remove_session_cb is however
+called to synchronize with the external cache (see
+L<SSL_CTX_sess_set_get_cb(3)|SSL_CTX_sess_set_get_cb(3)>).
+
+=head1 RETURN VALUES
+
+=head1 SEE ALSO
+
+L<ssl(3)|ssl(3)>,
+L<SSL_CTX_set_session_cache_mode(3)|SSL_CTX_set_session_cache_mode(3)>,
+L<SSL_CTX_set_timeout(3)|SSL_CTX_set_timeout(3)>,
+L<SSL_CTX_sess_set_get_cb(3)|SSL_CTX_sess_set_get_cb(3)>
+
+=cut
diff --git a/lib/libssl/src/doc/ssl/SSL_CTX_get_ex_new_index.pod b/lib/libssl/src/doc/ssl/SSL_CTX_get_ex_new_index.pod
new file mode 100644
index 00000000000..15067438c82
--- /dev/null
+++ b/lib/libssl/src/doc/ssl/SSL_CTX_get_ex_new_index.pod
@@ -0,0 +1,53 @@
+=pod
+
+=head1 NAME
+
+SSL_CTX_get_ex_new_index, SSL_CTX_set_ex_data, SSL_CTX_get_ex_data - internal application specific data functions
+
+=head1 SYNOPSIS
+
+ #include <openssl/ssl.h>
+
+ int SSL_CTX_get_ex_new_index(long argl, void *argp,
+ CRYPTO_EX_new *new_func,
+ CRYPTO_EX_dup *dup_func,
+ CRYPTO_EX_free *free_func);
+
+ int SSL_CTX_set_ex_data(SSL_CTX *ctx, int idx, void *arg);
+
+ void *SSL_CTX_get_ex_data(SSL_CTX *ctx, int idx);
+
+ typedef int new_func(void *parent, void *ptr, CRYPTO_EX_DATA *ad,
+ int idx, long argl, void *argp);
+ typedef void free_func(void *parent, void *ptr, CRYPTO_EX_DATA *ad,
+ int idx, long argl, void *argp);
+ typedef int dup_func(CRYPTO_EX_DATA *to, CRYPTO_EX_DATA *from, void *from_d,
+ int idx, long argl, void *argp);
+
+=head1 DESCRIPTION
+
+Several OpenSSL structures can have application specific data attached to them.
+These functions are used internally by OpenSSL to manipulate application
+specific data attached to a specific structure.
+
+SSL_CTX_get_ex_new_index() is used to register a new index for application
+specific data.
+
+SSL_CTX_set_ex_data() is used to store application data at B<arg> for B<idx>
+into the B<ctx> object.
+
+SSL_CTX_get_ex_data() is used to retrieve the information for B<idx> from
+B<ctx>.
+
+A detailed description for the B<*_get_ex_new_index()> functionality
+can be found in L<RSA_get_ex_new_index.pod(3)|RSA_get_ex_new_index.pod(3)>.
+The B<*_get_ex_data()> and B<*_set_ex_data()> functionality is described in
+L<CRYPTO_set_ex_data(3)|CRYPTO_set_ex_data(3)>.
+
+=head1 SEE ALSO
+
+L<ssl(3)|ssl(3)>,
+L<RSA_get_ex_new_index(3)|RSA_get_ex_new_index(3)>,
+L<CRYPTO_set_ex_data(3)|CRYPTO_set_ex_data(3)>
+
+=cut
diff --git a/lib/libssl/src/doc/ssl/SSL_CTX_get_verify_mode.pod b/lib/libssl/src/doc/ssl/SSL_CTX_get_verify_mode.pod
new file mode 100644
index 00000000000..7f10c6e9450
--- /dev/null
+++ b/lib/libssl/src/doc/ssl/SSL_CTX_get_verify_mode.pod
@@ -0,0 +1,50 @@
+=pod
+
+=head1 NAME
+
+SSL_CTX_get_verify_mode, SSL_get_verify_mode, SSL_CTX_get_verify_depth, SSL_get_verify_depth, SSL_get_verify_callback, SSL_CTX_get_verify_callback - get currently set verification parameters
+
+=head1 SYNOPSIS
+
+ #include <openssl/ssl.h>
+
+ int SSL_CTX_get_verify_mode(SSL_CTX *ctx);
+ int SSL_get_verify_mode(SSL *ssl);
+ int SSL_CTX_get_verify_depth(SSL_CTX *ctx);
+ int SSL_get_verify_depth(SSL *ssl);
+ int (*SSL_CTX_get_verify_callback(SSL_CTX *ctx))(int, X509_STORE_CTX *);
+ int (*SSL_get_verify_callback(SSL *ssl))(int, X509_STORE_CTX *);
+
+=head1 DESCRIPTION
+
+SSL_CTX_get_verify_mode() returns the verification mode currently set in
+B<ctx>.
+
+SSL_get_verify_mode() returns the verification mode currently set in
+B<ssl>.
+
+SSL_CTX_get_verify_depth() returns the verification depth limit currently set
+in B<ctx>. If no limit has been explicitly set, -1 is returned and the
+default value will be used.
+
+SSL_get_verify_depth() returns the verification depth limit currently set
+in B<ssl>. If no limit has been explicitly set, -1 is returned and the
+default value will be used.
+
+SSL_CTX_get_verify_callback() returns a function pointer to the verification
+callback currently set in B<ctx>. If no callback was explicitly set, the
+NULL pointer is returned and the default callback will be used.
+
+SSL_get_verify_callback() returns a function pointer to the verification
+callback currently set in B<ssl>. If no callback was explicitly set, the
+NULL pointer is returned and the default callback will be used.
+
+=head1 RETURN VALUES
+
+See DESCRIPTION
+
+=head1 SEE ALSO
+
+L<ssl(3)|ssl(3)>, L<SSL_CTX_set_verify(3)|SSL_CTX_set_verify(3)>
+
+=cut
diff --git a/lib/libssl/src/doc/ssl/SSL_CTX_load_verify_locations.pod b/lib/libssl/src/doc/ssl/SSL_CTX_load_verify_locations.pod
new file mode 100644
index 00000000000..88f18bd5ff4
--- /dev/null
+++ b/lib/libssl/src/doc/ssl/SSL_CTX_load_verify_locations.pod
@@ -0,0 +1,124 @@
+=pod
+
+=head1 NAME
+
+SSL_CTX_load_verify_locations - set default locations for trusted CA
+certificates
+
+=head1 SYNOPSIS
+
+ #include <openssl/ssl.h>
+
+ int SSL_CTX_load_verify_locations(SSL_CTX *ctx, const char *CAfile,
+ const char *CApath);
+
+=head1 DESCRIPTION
+
+SSL_CTX_load_verify_locations() specifies the locations for B<ctx>, at
+which CA certificates for verification purposes are located. The certificates
+available via B<CAfile> and B<CApath> are trusted.
+
+=head1 NOTES
+
+If B<CAfile> is not NULL, it points to a file of CA certificates in PEM
+format. The file can contain several CA certificates identified by
+
+ -----BEGIN CERTIFICATE-----
+ ... (CA certificate in base64 encoding) ...
+ -----END CERTIFICATE-----
+
+sequences. Before, between, and after the certificates text is allowed
+which can be used e.g. for descriptions of the certificates.
+
+The B<CAfile> is processed on execution of the SSL_CTX_load_verify_locations()
+function.
+
+If on an TLS/SSL server no special setting is performed using *client_CA_list()
+functions, the certificates contained in B<CAfile> are listed to the client
+as available CAs during the TLS/SSL handshake.
+
+If B<CApath> is not NULL, it points to a directory containing CA certificates
+in PEM format. The files each contain one CA certificate. The files are
+looked up by the CA subject name hash value, which must hence be available.
+If more than one CA certificate with the same name hash value exist, the
+extension must be different (e.g. 9d66eef0.0, 9d66eef0.1 etc). The search
+is performed in the ordering of the extension number, regardless of other
+properties of the certificates.
+Use the B<c_rehash> utility to create the necessary links.
+
+The certificates in B<CApath> are only looked up when required, e.g. when
+building the certificate chain or when actually performing the verification
+of a peer certificate.
+
+On a server, the certificates in B<CApath> are not listed as available
+CA certificates to a client during a TLS/SSL handshake.
+
+When looking up CA certificates, the OpenSSL library will first search the
+certificates in B<CAfile>, then those in B<CApath>. Certificate matching
+is done based on the subject name, the key identifier (if present), and the
+serial number as taken from the certificate to be verified. If these data
+do not match, the next certificate will be tried. If a first certificate
+matching the parameters is found, the verification process will be performed;
+no other certificates for the same parameters will be searched in case of
+failure.
+
+When building its own certificate chain, an OpenSSL client/server will
+try to fill in missing certificates from B<CAfile>/B<CApath>, if the
+certificate chain was not explicitly specified (see
+L<SSL_CTX_add_extra_chain_cert(3)|SSL_CTX_add_extra_chain_cert(3)>,
+L<SSL_CTX_use_certificate(3)|SSL_CTX_use_certificate(3)>.
+
+=head1 WARNINGS
+
+If several CA certificates matching the name, key identifier, and serial
+number condition are available, only the first one will be examined. This
+may lead to unexpected results if the same CA certificate is available
+with different expiration dates. If a "certificate expired" verification
+error occurs, no other certificate will be searched. Make sure to not
+have expired certificates mixed with valid ones.
+
+=head1 EXAMPLES
+
+Generate a CA certificate file with descriptive text from the CA certificates
+ca1.pem ca2.pem ca3.pem:
+
+ #!/bin/sh
+ rm CAfile.pem
+ for i in ca1.pem ca2.pem ca3.pem ; do
+ openssl x509 -in $i -text >> CAfile.pem
+ done
+
+Prepare the directory /some/where/certs containing several CA certificates
+for use as B<CApath>:
+
+ cd /some/where/certs
+ c_rehash .
+
+=head1 RETURN VALUES
+
+The following return values can occur:
+
+=over 4
+
+=item 0
+
+The operation failed because B<CAfile> and B<CApath> are NULL or the
+processing at one of the locations specified failed. Check the error
+stack to find out the reason.
+
+=item 1
+
+The operation succeeded.
+
+=back
+
+=head1 SEE ALSO
+
+L<ssl(3)|ssl(3)>,
+L<SSL_CTX_set_client_CA_list(3)|SSL_CTX_set_client_CA_list(3)>,
+L<SSL_get_client_CA_list(3)|SSL_get_client_CA_list(3)>,
+L<SSL_CTX_use_certificate(3)|SSL_CTX_use_certificate(3)>,
+L<SSL_CTX_add_extra_chain_cert(3)|SSL_CTX_add_extra_chain_cert(3)>
+
+
+=cut
diff --git a/lib/libssl/src/doc/ssl/SSL_CTX_sess_number.pod b/lib/libssl/src/doc/ssl/SSL_CTX_sess_number.pod
new file mode 100644
index 00000000000..19aa4e29027
--- /dev/null
+++ b/lib/libssl/src/doc/ssl/SSL_CTX_sess_number.pod
@@ -0,0 +1,76 @@
+=pod
+
+=head1 NAME
+
+SSL_CTX_sess_number, SSL_CTX_sess_connect, SSL_CTX_sess_connect_good, SSL_CTX_sess_connect_renegotiate, SSL_CTX_sess_accept, SSL_CTX_sess_accept_good, SSL_CTX_sess_accept_renegotiate, SSL_CTX_sess_hits, SSL_CTX_sess_cb_hits, SSL_CTX_sess_misses, SSL_CTX_sess_timeouts, SSL_CTX_sess_cache_full - obtain session cache statistics
+
+=head1 SYNOPSIS
+
+ #include <openssl/ssl.h>
+
+ long SSL_CTX_sess_number(SSL_CTX *ctx);
+ long SSL_CTX_sess_connect(SSL_CTX *ctx);
+ long SSL_CTX_sess_connect_good(SSL_CTX *ctx);
+ long SSL_CTX_sess_connect_renegotiate(SSL_CTX *ctx);
+ long SSL_CTX_sess_accept(SSL_CTX *ctx);
+ long SSL_CTX_sess_accept_good(SSL_CTX *ctx);
+ long SSL_CTX_sess_accept_renegotiate(SSL_CTX *ctx);
+ long SSL_CTX_sess_hits(SSL_CTX *ctx);
+ long SSL_CTX_sess_cb_hits(SSL_CTX *ctx);
+ long SSL_CTX_sess_misses(SSL_CTX *ctx);
+ long SSL_CTX_sess_timeouts(SSL_CTX *ctx);
+ long SSL_CTX_sess_cache_full(SSL_CTX *ctx);
+
+=head1 DESCRIPTION
+
+SSL_CTX_sess_number() returns the current number of sessions in the internal
+session cache.
+
+SSL_CTX_sess_connect() returns the number of started SSL/TLS handshakes in
+client mode.
+
+SSL_CTX_sess_connect_good() returns the number of successfully established
+SSL/TLS sessions in client mode.
+
+SSL_CTX_sess_connect_renegotiate() returns the number of start renegotiations
+in client mode.
+
+SSL_CTX_sess_accept() returns the number of started SSL/TLS handshakes in
+server mode.
+
+SSL_CTX_sess_accept_good() returns the number of successfully established
+SSL/TLS sessions in server mode.
+
+SSL_CTX_sess_accept_renegotiate() returns the number of start renegotiations
+in server mode.
+
+SSL_CTX_sess_hits() returns the number of successfully reused sessions.
+In client mode a session set with L<SSL_set_session(3)|SSL_set_session(3)>
+successfully reused is counted as a hit. In server mode a session successfully
+retrieved from internal or external cache is counted as a hit.
+
+SSL_CTX_sess_cb_hits() returns the number of successfully retrieved sessions
+from the external session cache in server mode.
+
+SSL_CTX_sess_misses() returns the number of sessions proposed by clients
+that were not found in the internal session cache in server mode.
+
+SSL_CTX_sess_timeouts() returns the number of sessions proposed by clients
+and either found in the internal or external session cache in server mode,
+ but that were invalid due to timeout. These sessions are not included in
+the SSL_CTX_sess_hits() count.
+
+SSL_CTX_sess_cache_full() returns the number of sessions that were removed
+because the maximum session cache size was exceeded.
+
+=head1 RETURN VALUES
+
+The functions return the values indicated in the DESCRIPTION section.
+
+=head1 SEE ALSO
+
+L<ssl(3)|ssl(3)>, L<SSL_set_session(3)|SSL_set_session(3)>,
+L<SSL_CTX_set_session_cache_mode(3)|SSL_CTX_set_session_cache_mode(3)>
+L<SSL_CTX_sess_set_cache_size(3)|SSL_CTX_sess_set_cache_size(3)>
+
+=cut
diff --git a/lib/libssl/src/doc/ssl/SSL_CTX_sess_set_cache_size.pod b/lib/libssl/src/doc/ssl/SSL_CTX_sess_set_cache_size.pod
new file mode 100644
index 00000000000..d59a7db636a
--- /dev/null
+++ b/lib/libssl/src/doc/ssl/SSL_CTX_sess_set_cache_size.pod
@@ -0,0 +1,51 @@
+=pod
+
+=head1 NAME
+
+SSL_CTX_sess_set_cache_size, SSL_CTX_sess_get_cache_size - manipulate session cache size
+
+=head1 SYNOPSIS
+
+ #include <openssl/ssl.h>
+
+ long SSL_CTX_sess_set_cache_size(SSL_CTX *ctx, long t);
+ long SSL_CTX_sess_get_cache_size(SSL_CTX *ctx);
+
+=head1 DESCRIPTION
+
+SSL_CTX_sess_set_cache_size() sets the size of the internal session cache
+of context B<ctx> to B<t>.
+
+SSL_CTX_sess_get_cache_size() returns the currently valid session cache size.
+
+=head1 NOTES
+
+The internal session cache size is SSL_SESSION_CACHE_MAX_SIZE_DEFAULT,
+currently 1024*20, so that up to 20000 sessions can be held. This size
+can be modified using the SSL_CTX_sess_set_cache_size() call. A special
+case is the size 0, which is used for unlimited size.
+
+When the maximum number of sessions is reached, no more new sessions are
+added to the cache. New space may be added by calling
+L<SSL_CTX_flush_sessions(3)|<SSL_CTX_flush_sessions(3)> to remove
+expired sessions.
+
+If the size of the session cache is reduced and more sessions are already
+in the session cache, old session will be removed at the next time a
+session shall be added. This removal is not synchronized with the
+expiration of sessions.
+
+=head1 RETURN VALUES
+
+SSL_CTX_sess_set_cache_size() returns the previously valid size.
+
+SSL_CTX_sess_get_cache_size() returns the currently valid size.
+
+=head1 SEE ALSO
+
+L<ssl(3)|ssl(3)>,
+L<SSL_CTX_set_session_cache_mode(3)|SSL_CTX_set_session_cache_mode(3)>,
+L<SSL_CTX_sess_number(3)|SSL_CTX_sess_number(3)>,
+L<SSL_CTX_flush_sessions(3)|<SSL_CTX_flush_sessions(3)>
+
+=cut
diff --git a/lib/libssl/src/doc/ssl/SSL_CTX_sess_set_get_cb.pod b/lib/libssl/src/doc/ssl/SSL_CTX_sess_set_get_cb.pod
new file mode 100644
index 00000000000..b6f15b44042
--- /dev/null
+++ b/lib/libssl/src/doc/ssl/SSL_CTX_sess_set_get_cb.pod
@@ -0,0 +1,81 @@
+=pod
+
+=head1 NAME
+
+SSL_CTX_sess_set_new_cb, SSL_CTX_sess_set_remove_cb, SSL_CTX_sess_set_get_cb, SSL_CTX_sess_get_new_cb, SSL_CTX_sess_get_remove_cb, SSL_CTX_sess_get_get_cb - provide callback functions for server side external session caching
+
+=head1 SYNOPSIS
+
+ #include <openssl/ssl.h>
+
+ void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx,
+ int (*new_session_cb)(SSL *, SSL_SESSION *));
+ void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx,
+ void (*remove_session_cb)(SSL_CTX *ctx, SSL_SESSION *));
+ void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx,
+ SSL_SESSION (*get_session_cb)(SSL *, unsigned char *, int, int *));
+
+ int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx))(struct ssl_st *ssl, SSL_SESSION *sess);
+ void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx))(struct ssl_ctx_st *ctx, SSL_SESSION *sess);
+ SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx))(struct ssl_st *ssl, unsigned char *data, int len, int *copy);
+
+ int (*new_session_cb)(struct ssl_st *ssl, SSL_SESSION *sess);
+ void (*remove_session_cb)(struct ssl_ctx_st *ctx, SSL_SESSION *sess);
+ SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl, unsigned char *data,
+ int len, int *copy);
+
+=head1 DESCRIPTION
+
+SSL_CTX_sess_set_new_cb() sets the callback function, which is automatically
+called whenever a new session was negotiated.
+
+SSL_CTX_sess_set_remove_cb() sets the callback function, which is
+automatically called whenever a session is removed by the SSL engine,
+because it is considered faulty or the session has become obsolete because
+of exceeding the timeout value.
+
+SSL_CTX_sess_set_get_cb() sets the callback function which is called,
+whenever a SSL/TLS client proposed to resume a session but the session
+could not be found in the internal session cache (see
+L<SSL_CTX_set_session_cache_mode(3)|SSL_CTX_set_session_cache_mode(3)>).
+(SSL/TLS server only.)
+
+SSL_CTX_sess_get_new_cb(), SSL_CTX_sess_get_remove_cb(), and
+SSL_CTX_sess_get_get_cb() allow to retrieve the function pointers of the
+provided callback functions. If a callback function has not been set,
+the NULL pointer is returned.
+
+=head1 NOTES
+
+In order to allow external session caching, synchronization with the internal
+session cache is realized via callback functions. Inside these callback
+functions, session can be saved to disk or put into a database using the
+L<d2i_SSL_SESSION(3)|d2i_SSL_SESSION(3)> interface.
+
+The new_session_cb() is called, whenever a new session has been negotiated
+and session caching is enabled (see
+L<SSL_CTX_set_session_cache_mode(3)|SSL_CTX_set_session_cache_mode(3)>).
+The new_session_cb() is passed the B<ssl> connection and the ssl session
+B<sess>. If the callback returns B<0>, the session will be immediately
+removed again.
+
+The remove_session_cb() is called, whenever the SSL engine removes a session
+from the internal cache. This happens if the session is removed because
+it is expired or when a connection was not shutdown cleanly. The
+remove_session_cb() is passed the B<ctx> and the ssl session B<sess>.
+It does not provide any feedback.
+
+The get_session_cb() is only called on SSL/TLS servers with the session id
+proposed by the client. The get_session_cb() is always called, also when
+session caching was disabled. The get_session_cb() is passed the
+B<ssl> connection, the session id of length B<length> at the memory location
+B<data>. With the parameter B<copy> the callback can require the
+SSL engine to increment the reference count of the SSL_SESSION object.
+
+=head1 SEE ALSO
+
+L<ssl(3)|ssl(3)>, L<d2i_SSL_SESSION(3)|d2i_SSL_SESSION(3)>,
+L<SSL_CTX_set_session_cache_mode(3)|SSL_CTX_set_session_cache_mode(3)>,
+L<SSL_CTX_flush_sessions(3)|<SSL_CTX_flush_sessions(3)>
+
+=cut
diff --git a/lib/libssl/src/doc/ssl/SSL_CTX_sessions.pod b/lib/libssl/src/doc/ssl/SSL_CTX_sessions.pod
new file mode 100644
index 00000000000..e05aab3c1bc
--- /dev/null
+++ b/lib/libssl/src/doc/ssl/SSL_CTX_sessions.pod
@@ -0,0 +1,34 @@
+=pod
+
+=head1 NAME
+
+SSL_CTX_sessions - access internal session cache
+
+=head1 SYNOPSIS
+
+ #include <openssl/ssl.h>
+
+ struct lhash_st *SSL_CTX_sessions(SSL_CTX *ctx);
+
+=head1 DESCRIPTION
+
+SSL_CTX_sessions() returns a pointer to the lhash databases containing the
+internal session cache for B<ctx>.
+
+=head1 NOTES
+
+The sessions in the internal session cache are kept in an
+L<lhash(3)|lhash(3)> type database. It is possible to directly
+access this database e.g. for searching. In parallel, the sessions
+form a linked list which is maintained separately from the
+L<lhash(3)|lhash(3)> operations, so that the database must not be
+modified directly but by using the
+L<SSL_CTX_add_session(3)|SSL_CTX_add_session(3)> family of functions.
+
+=head1 SEE ALSO
+
+L<ssl(3)|ssl(3)>, L<lhash(3)|lhash(3)>,
+L<SSL_CTX_add_session(3)|SSL_CTX_add_session(3)>,
+L<SSL_CTX_set_session_cache_mode(3)|SSL_CTX_set_session_cache_mode(3)>
+
+=cut
diff --git a/lib/libssl/src/doc/ssl/SSL_CTX_set_client_CA_list.pod b/lib/libssl/src/doc/ssl/SSL_CTX_set_client_CA_list.pod
new file mode 100644
index 00000000000..81e312761e7
--- /dev/null
+++ b/lib/libssl/src/doc/ssl/SSL_CTX_set_client_CA_list.pod
@@ -0,0 +1,90 @@
+=pod
+
+=head1 NAME
+
+SSL_CTX_set_client_CA_list, SSL_set_client_CA_list, SSL_CTX_add_client_CA,
+SSL_add_client_CA - set list of CAs sent to the client when requesting a
+client certificate
+
+=head1 SYNOPSIS
+
+ #include <openssl/ssl.h>
+
+ void SSL_CTX_set_client_CA_list(SSL_CTX *ctx, STACK_OF(X509_NAME) *list);
+ void SSL_set_client_CA_list(SSL *s, STACK_OF(X509_NAME) *list);
+ int SSL_CTX_add_client_CA(SSL_CTX *ctx, X509 *cacert);
+ int SSL_add_client_CA(SSL *ssl, X509 *cacert);
+
+=head1 DESCRIPTION
+
+SSL_CTX_set_client_CA_list() sets the B<list> of CAs sent to the client when
+requesting a client certificate for B<ctx>.
+
+SSL_set_client_CA_list() sets the B<list> of CAs sent to the client when
+requesting a client certificate for the chosen B<ssl>, overriding the
+setting valid for B<ssl>'s SSL_CTX object.
+
+SSL_CTX_add_client_CA() adds the CA name extracted from B<cacert> to the
+list of CAs sent to the client when requesting a client certificate for
+B<ctx>.
+
+SSL_add_client_CA() adds the CA name extracted from B<cacert> to the
+list of CAs sent to the client when requesting a client certificate for
+the chosen B<ssl>, overriding the setting valid for B<ssl>'s SSL_CTX object.
+
+=head1 NOTES
+
+When a TLS/SSL server requests a client certificate (see
+B<SSL_CTX_set_verify_options()>), it sends a list of CAs, for which
+it will accept certificates, to the client. If no special list is provided,
+the CAs available using the B<CAfile> option in
+L<SSL_CTX_load_verify_locations(3)|SSL_CTX_load_verify_locations(3)>
+are sent.
+
+This list can be explicitly set using the SSL_CTX_set_client_CA_list() for
+B<ctx> and SSL_set_client_CA_list() for the specific B<ssl>. The list
+specified overrides the previous setting. The CAs listed do not become
+trusted (B<list> only contains the names, not the complete certificates); use
+L<SSL_CTX_load_verify_locations(3)|SSL_CTX_load_verify_locations(3)>
+to additionally load them for verification.
+
+SSL_CTX_add_client_CA() and SSL_add_client_CA() can be used to add additional
+items the list of client CAs. If no list was specified before using
+SSL_CTX_set_client_CA_list() or SSL_set_client_CA_list(), a new client
+CA list for B<ctx> or B<ssl> (as appropriate) is opened. The CAs implicitly
+specified using
+L<SSL_CTX_load_verify_locations(3)|SSL_CTX_load_verify_locations(3)>
+are no longer used automatically.
+
+These functions are only useful for TLS/SSL servers.
+
+=head1 RETURN VALUES
+
+SSL_CTX_set_client_CA_list() and SSL_set_client_CA_list() do not return
+diagnostic information.
+
+SSL_CTX_add_client_CA() and SSL_add_client_CA() have the following return
+values:
+
+=over 4
+
+=item 1
+
+The operation succeeded.
+
+=item 0
+
+A failure while manipulating the STACK_OF(X509_NAME) object occurred or
+the X509_NAME could not be extracted from B<cacert>. Check the error stack
+to find out the reason.
+
+=back
+
+=head1 SEE ALSO
+
+L<ssl(3)|ssl(3)>,
+L<SSL_get_client_CA_list(3)|SSL_get_client_CA_list(3)>,
+L<SSL_load_client_CA_file(3)|SSL_load_client_CA_file(3)>
+L<SSL_CTX_load_verify_locations(3)|SSL_CTX_load_verify_locations(3)>
+
+=cut
diff --git a/lib/libssl/src/doc/ssl/SSL_CTX_set_default_passwd_cb.pod b/lib/libssl/src/doc/ssl/SSL_CTX_set_default_passwd_cb.pod
new file mode 100644
index 00000000000..a5343a1cf39
--- /dev/null
+++ b/lib/libssl/src/doc/ssl/SSL_CTX_set_default_passwd_cb.pod
@@ -0,0 +1,70 @@
+=pod
+
+=head1 NAME
+
+SSL_CTX_set_default_passwd_cb, SSL_CTX_set_default_passwd_cb_userdata - set passwd callback for encrypted PEM file handling
+
+=head1 SYNOPSIS
+
+ #include <openssl/ssl.h>
+
+ void SSL_CTX_set_default_passwd_cb(SSL_CTX *ctx, pem_password_cb *cb);
+ void SSL_CTX_set_default_passwd_cb_userdata(SSL_CTX *ctx, void *u);
+
+ int pem_passwd_cb(char *buf, int size, int rwflag, void *userdata);
+
+=head1 DESCRIPTION
+
+SSL_CTX_set_default_passwd_cb() sets the default password callback called
+when loading/storing a PEM certificate with encryption.
+
+SSL_CTX_set_default_passwd_cb_userdata() sets a pointer to B<userdata> which
+will be provided to the password callback on invocation.
+
+The pem_passwd_cb(), which must be provided by the application, hands back the
+password to be used during decryption. On invocation a pointer to B<userdata>
+is provided. The pem_passwd_cb must write the password into the provided buffer
+B<buf> which is of size B<size>. The actual length of the password must
+be returned to the calling function. B<rwflag> indicates whether the
+callback is used for reading/decryption (rwflag=0) or writing/encryption
+(rwflag=1).
+
+=head1 NOTES
+
+When loading or storing private keys, a password might be supplied to
+protect the private key. The way this password can be supplied may depend
+on the application. If only one private key is handled, it can be practical
+to have pem_passwd_cb() handle the password dialog interactively. If several
+keys have to be handled, it can be practical to ask for the password once,
+then keep it in memory and use it several times. In the last case, the
+password could be stored into the B<userdata> storage and the
+pem_passwd_cb() only returns the password already stored.
+
+Other items in PEM formatting (certificates) can also be encrypted, it is
+however not usual, as certificate information is considered public.
+
+=head1 RETURN VALUES
+
+SSL_CTX_set_default_passwd_cb() and SSL_CTX_set_default_passwd_cb_userdata()
+do not provide diagnostic information.
+
+=head1 EXAMPLES
+
+The following example returns the password provided as B<userdata> to the
+calling function. The password is considered to be a '\0' terminated
+string. If the password does not fit into the buffer, the password is
+truncated.
+
+ int pem_passwd_cb(char *buf, int size, int rwflag, void *password)
+ {
+ strncpy(buf, (char *)(password), size);
+ buf[size - 1] = '\0';
+ return(strlen(buf));
+ }
+
+=head1 SEE ALSO
+
+L<ssl(3)|ssl(3)>,
+L<SSL_CTX_use_certificate(3)|SSL_CTX_use_certificate(3)>
+
+=cut
diff --git a/lib/libssl/src/doc/ssl/SSL_CTX_set_mode.pod b/lib/libssl/src/doc/ssl/SSL_CTX_set_mode.pod
new file mode 100644
index 00000000000..9a035bb4d18
--- /dev/null
+++ b/lib/libssl/src/doc/ssl/SSL_CTX_set_mode.pod
@@ -0,0 +1,78 @@
+=pod
+
+=head1 NAME
+
+SSL_CTX_set_mode, SSL_set_mode, SSL_CTX_get_mode, SSL_get_mode - manipulate SSL engine mode
+
+=head1 SYNOPSIS
+
+ #include <openssl/ssl.h>
+
+ long SSL_CTX_set_mode(SSL_CTX *ctx, long mode);
+ long SSL_set_mode(SSL *ssl, long mode);
+
+ long SSL_CTX_get_mode(SSL_CTX *ctx);
+ long SSL_get_mode(SSL *ssl);
+
+=head1 DESCRIPTION
+
+SSL_CTX_set_mode() adds the mode set via bitmask in B<mode> to B<ctx>.
+Options already set before are not cleared.
+
+SSL_set_mode() adds the mode set via bitmask in B<mode> to B<ssl>.
+Options already set before are not cleared.
+
+SSL_CTX_get_mode() returns the mode set for B<ctx>.
+
+SSL_get_mode() returns the mode set for B<ssl>.
+
+=head1 NOTES
+
+The following mode changes are available:
+
+=over 4
+
+=item SSL_MODE_ENABLE_PARTIAL_WRITE
+
+Allow SSL_write(..., n) to return r with 0 < r < n (i.e. report success
+when just a single record has been written). When not set (the default),
+SSL_write() will only report success once the complete chunk was written.
+
+=item SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER
+
+Make it possible to retry SSL_write() with changed buffer location
+(the buffer contents must stay the same). This is not the default to avoid
+the misconception that non-blocking SSL_write() behaves like
+non-blocking write().
+
+=item SSL_MODE_AUTO_RETRY
+
+Never bother the application with retries if the transport is blocking.
+If a renegotiation take place during normal operation, a
+L<SSL_read(3)|SSL_read(3)> or L<SSL_write(3)|SSL_write(3)> would return
+with -1 and indicate the need to retry with SSL_ERROR_WANT_READ.
+In a non-blocking environment applications must be prepared to handle
+incomplete read/write operations.
+In a blocking environment, applications are not always prepared to
+deal with read/write operations returning without success report. The
+flag SSL_MODE_AUTO_RETRY will cause read/write operations to only
+return after the handshake and successful completion.
+
+=back
+
+=head1 RETURN VALUES
+
+SSL_CTX_set_mode() and SSL_set_mode() return the new mode bitmask
+after adding B<mode>.
+
+SSL_CTX_get_mode() and SSL_get_mode() return the current bitmask.
+
+=head1 SEE ALSO
+
+L<ssl(3)|ssl(3)>, L<SSL_read(3)|SSL_read(3)>, L<SSL_write(3)|SSL_write(3)>
+
+=head1 HISTORY
+
+SSL_MODE_AUTO_RETRY as been added in OpenSSL 0.9.6.
+
+=cut
diff --git a/lib/libssl/src/doc/ssl/SSL_CTX_set_options.pod b/lib/libssl/src/doc/ssl/SSL_CTX_set_options.pod
new file mode 100644
index 00000000000..3dc7cc74ad6
--- /dev/null
+++ b/lib/libssl/src/doc/ssl/SSL_CTX_set_options.pod
@@ -0,0 +1,183 @@
+=pod
+
+=head1 NAME
+
+SSL_CTX_set_options, SSL_set_options, SSL_CTX_get_options, SSL_get_options - manipulate SSL engine options
+
+=head1 SYNOPSIS
+
+ #include <openssl/ssl.h>
+
+ long SSL_CTX_set_options(SSL_CTX *ctx, long options);
+ long SSL_set_options(SSL *ssl, long options);
+
+ long SSL_CTX_get_options(SSL_CTX *ctx);
+ long SSL_get_options(SSL *ssl);
+
+=head1 DESCRIPTION
+
+SSL_CTX_set_options() adds the options set via bitmask in B<options> to B<ctx>.
+Options already set before are not cleared.
+
+SSL_set_options() adds the options set via bitmask in B<options> to B<ssl>.
+Options already set before are not cleared.
+
+SSL_CTX_get_options() returns the options set for B<ctx>.
+
+SSL_get_options() returns the options set for B<ssl>.
+
+=head1 NOTES
+
+The behaviour of the SSL library can be changed by setting several options.
+The options are coded as bitmasks and can be combined by a logical B<or>
+operation (|). Options can only be added but can never be reset.
+
+During a handshake, the option settings of the SSL object used. When
+a new SSL object is created from a context using SSL_new(), the current
+option setting is copied. Changes to B<ctx> do not affect already created
+SSL objects. SSL_clear() does not affect the settings.
+
+The following B<bug workaround> options are available:
+
+=over 4
+
+=item SSL_OP_MICROSOFT_SESS_ID_BUG
+
+www.microsoft.com - when talking SSLv2, if session-id reuse is
+performed, the session-id passed back in the server-finished message
+is different from the one decided upon.
+
+=item SSL_OP_NETSCAPE_CHALLENGE_BUG
+
+Netscape-Commerce/1.12, when talking SSLv2, accepts a 32 byte
+challenge but then appears to only use 16 bytes when generating the
+encryption keys. Using 16 bytes is ok but it should be ok to use 32.
+According to the SSLv3 spec, one should use 32 bytes for the challenge
+when operating in SSLv2/v3 compatibility mode, but as mentioned above,
+this breaks this server so 16 bytes is the way to go.
+
+=item SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG
+
+ssl3.netscape.com:443, first a connection is established with RC4-MD5.
+If it is then resumed, we end up using DES-CBC3-SHA. It should be
+RC4-MD5 according to 7.6.1.3, 'cipher_suite'.
+
+Netscape-Enterprise/2.01 (https://merchant.netscape.com) has this bug.
+It only really shows up when connecting via SSLv2/v3 then reconnecting
+via SSLv3. The cipher list changes....
+
+NEW INFORMATION. Try connecting with a cipher list of just
+DES-CBC-SHA:RC4-MD5. For some weird reason, each new connection uses
+RC4-MD5, but a re-connect tries to use DES-CBC-SHA. So netscape, when
+doing a re-connect, always takes the first cipher in the cipher list.
+
+=item SSL_OP_SSLREF2_REUSE_CERT_TYPE_BUG
+
+...
+
+=item SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER
+
+...
+
+=item SSL_OP_MSIE_SSLV2_RSA_PADDING
+
+...
+
+=item SSL_OP_SSLEAY_080_CLIENT_DH_BUG
+
+...
+
+=item SSL_OP_TLS_D5_BUG
+
+...
+
+=item SSL_OP_TLS_BLOCK_PADDING_BUG
+
+...
+
+=item SSL_OP_TLS_ROLLBACK_BUG
+
+Disable version rollback attack detection.
+
+During the client key exchange, the client must send the same information
+about acceptable SSL/TLS protocol levels as during the first hello. Some
+clients violate this rule by adapting to the server's answer. (Example:
+the client sends a SSLv2 hello and accepts up to SSLv3.1=TLSv1, the server
+only understands up to SSLv3. In this case the client must still use the
+same SSLv3.1=TLSv1 announcement. Some clients step down to SSLv3 with respect
+to the server's answer and violate the version rollback protection.)
+
+=item SSL_OP_ALL
+
+All of the above bug workarounds.
+
+=back
+
+It is save and recommended to use SSL_OP_ALL to enable the bug workaround
+options.
+
+The following B<modifying> options are available:
+
+=over 4
+
+=item SSL_OP_SINGLE_DH_USE
+
+Always create a new key when using temporary DH parameters.
+
+=item SSL_OP_EPHEMERAL_RSA
+
+Also use the temporary RSA key when doing RSA operations.
+
+=item SSL_OP_PKCS1_CHECK_1
+
+...
+
+=item SSL_OP_PKCS1_CHECK_2
+
+...
+
+=item SSL_OP_NETSCAPE_CA_DN_BUG
+
+If we accept a netscape connection, demand a client cert, have a
+non-self-sighed CA which does not have it's CA in netscape, and the
+browser has a cert, it will crash/hang. Works for 3.x and 4.xbeta
+
+=item SSL_OP_NON_EXPORT_FIRST
+
+On servers try to use non-export (stronger) ciphers first. This option does
+not work under all circumstances (in the code it is declared "broken").
+
+=item SSL_OP_NETSCAPE_DEMO_CIPHER_CHANGE_BUG
+
+...
+
+=item SSL_OP_NO_SSLv2
+
+Do not use the SSLv2 protocol.
+
+=item SSL_OP_NO_SSLv3
+
+Do not use the SSLv3 protocol.
+
+=item SSL_OP_NO_TLSv1
+
+Do not use the TLSv1 protocol.
+
+=back
+
+=head1 RETURN VALUES
+
+SSL_CTX_set_options() and SSL_set_options() return the new options bitmask
+after adding B<options>.
+
+SSL_CTX_get_options() and SSL_get_options() return the current bitmask.
+
+=head1 SEE ALSO
+
+L<ssl(3)|ssl(3)>, L<SSL_new(3)|SSL_new(3)>, L<SSL_clear(3)|SSL_clear(3)>
+
+=head1 HISTORY
+
+SSL_OP_TLS_ROLLBACK_BUG has been added in OpenSSL 0.9.6.
+
+=cut
diff --git a/lib/libssl/src/doc/ssl/SSL_CTX_set_session_cache_mode.pod b/lib/libssl/src/doc/ssl/SSL_CTX_set_session_cache_mode.pod
new file mode 100644
index 00000000000..083766f8d08
--- /dev/null
+++ b/lib/libssl/src/doc/ssl/SSL_CTX_set_session_cache_mode.pod
@@ -0,0 +1,107 @@
+=pod
+
+=head1 NAME
+
+SSL_CTX_set_session_cache_mode, SSL_CTX_get_session_cache_mode - enable/disable session caching
+
+=head1 SYNOPSIS
+
+ #include <openssl/ssl.h>
+
+ long SSL_CTX_set_session_cache_mode(SSL_CTX ctx, long mode);
+ long SSL_CTX_get_session_cache_mode(SSL_CTX ctx);
+
+=head1 DESCRIPTION
+
+SSL_CTX_set_session_cache_mode() enables/disables session caching
+by setting the operational mode for B<ctx> to <mode>.
+
+SSL_CTX_get_session_cache_mode() returns the currently used cache mode.
+
+=head1 NOTES
+
+The OpenSSL library can store/retrieve SSL/TLS sessions for later reuse.
+The sessions can be held in memory for each B<ctx>, if more than one
+SSL_CTX object is being maintained, the sessions are unique for each SSL_CTX
+object.
+
+In order to reuse a session, a client must send the session's id to the
+server. It can only send exactly one id. The server then decides whether it
+agrees in reusing the session or starts the handshake for a new session.
+
+A server will lookup up the session in its internal session storage. If
+the session is not found in internal storage or internal storage is
+deactivated, the server will try the external storage if available.
+
+Since a client may try to reuse a session intended for use in a different
+context, the session id context must be set by the server (see
+L<SSL_CTX_set_session_id_context(3)|SSL_CTX_set_session_id_context(3)>).
+
+The following session cache modes and modifiers are available:
+
+=over 4
+
+=item SSL_SESS_CACHE_OFF
+
+No session caching for client or server takes place.
+
+=item SSL_SESS_CACHE_CLIENT
+
+Client sessions are added to the session cache. As there is no reliable way
+for the OpenSSL library to know whether a session should be reused or which
+session to choose (due to the abstract BIO layer the SSL engine does not
+have details about the connection), the application must select the session
+to be reused by using the L<SSL_set_session(3)|SSL_set_session(3)>
+function. This option is not activated by default.
+
+=item SSL_SESS_CACHE_SERVER
+
+Server sessions are added to the session cache. When a client proposes a
+session to be reused, the session is looked up in the internal session cache.
+If the session is found, the server will try to reuse the session.
+This is the default.
+
+=item SSL_SESS_CACHE_BOTH
+
+Enable both SSL_SESS_CACHE_CLIENT and SSL_SESS_CACHE_SERVER at the same time.
+
+=item SSL_SESS_CACHE_NO_AUTO_CLEAR
+
+Normally the session cache is checked for expired sessions every
+255 connections using the
+L<SSL_CTX_flush_sessions(3)|SSL_CTX_flush_sessions(3)> function. Since
+this may lead to a delay which cannot be controlled, the automatic
+flushing may be disabled and
+L<SSL_CTX_flush_sessions(3)|SSL_CTX_flush_sessions(3)> can be called
+explicitly by the application.
+
+=item SSL_SESS_CACHE_NO_INTERNAL_LOOKUP
+
+By setting this flag sessions are cached in the internal storage but
+they are not looked up automatically. If an external session cache
+is enabled, sessions are looked up in the external cache. As automatic
+lookup only applies for SSL/TLS servers, the flag has no effect on
+clients.
+
+=back
+
+The default mode is SSL_SESS_CACHE_SERVER.
+
+=head1 RETURN VALUES
+
+SSL_CTX_set_session_cache_mode() returns the previously set cache mode.
+
+SSL_CTX_get_session_cache_mode() returns the currently set cache mode.
+
+
+=head1 SEE ALSO
+
+L<ssl(3)|ssl(3)>, L<SSL_set_session(3)|SSL_set_session(3)>,
+L<SSL_CTX_sess_number(3)|SSL_CTX_sess_number(3)>,
+L<SSL_CTX_sess_set_cache_size(3)|SSL_CTX_sess_set_cache_size(3)>,
+L<SSL_CTX_sess_set_get_cb(3)|SSL_CTX_sess_set_get_cb(3)>,
+L<SSL_CTX_set_session_id_context(3)|SSL_CTX_set_session_id_context(3)>,
+L<SSL_CTX_set_timeout.pod(3)|SSL_CTX_set_timeout.pod(3)>,
+L<SSL_CTX_flush_sessions(3)|SSL_CTX_flush_sessions(3)>
+
+=cut
diff --git a/lib/libssl/src/doc/ssl/SSL_CTX_set_session_id_context.pod b/lib/libssl/src/doc/ssl/SSL_CTX_set_session_id_context.pod
new file mode 100644
index 00000000000..5949395159e
--- /dev/null
+++ b/lib/libssl/src/doc/ssl/SSL_CTX_set_session_id_context.pod
@@ -0,0 +1,82 @@
+=pod
+
+=head1 NAME
+
+SSL_CTX_set_session_id_context, SSL_set_session_id_context - set context within which session can be reused (server side only)
+
+=head1 SYNOPSIS
+
+ #include <openssl/ssl.h>
+
+ int SSL_CTX_set_session_id_context(SSL_CTX *ctx, const unsigned char *sid_ctx,
+ unsigned int sid_ctx_len);
+ int SSL_set_session_id_context(SSL *ssl, const unsigned char *sid_ctx,
+ unsigned int sid_ctx_len);
+
+=head1 DESCRIPTION
+
+SSL_CTX_set_session_id_context() sets the context B<sid_ctx> of length
+B<sid_ctx_len> within which a session can be reused for the B<ctx> object.
+
+SSL_set_session_id_context() sets the context B<sid_ctx> of length
+B<sid_ctx_len> within which a session can be reused for the B<ssl> object.
+
+=head1 NOTES
+
+Sessions are generated within a certain context. When exporting/importing
+sessions with B<i2d_SSL_SESSION>/B<d2i_SSL_SESSION> it would be possible,
+to re-import a session generated from another context (e.g. another
+application), which might lead to malfunctions. Therefore each application
+must set its own session id context B<sid_ctx> which is used to distinguish
+the contexts and is stored in exported sessions. The B<sid_ctx> can be
+any kind of binary data with a given length, it is therefore possible
+to use e.g. the name of the application and/or the hostname and/or service
+name ...
+
+The session id context becomes part of the session. The session id context
+is set by the SSL/TLS server. The SSL_CTX_set_session_id_context() and
+SSL_set_session_id_context() functions are therefore only useful on the
+server side.
+
+OpenSSL clients will check the session id context returned by the server
+when reusing a session.
+
+The maximum length of the B<sid_ctx> is limited to
+B<SSL_MAX_SSL_SESSION_ID_LENGTH>.
+
+=head1 WARNINGS
+
+If the session id context is not set on an SSL/TLS server, stored sessions
+will not be reused but a fatal error will be flagged and the handshake
+will fail.
+
+If a server returns a different session id context to an OpenSSL client
+when reusing a session, an error will be flagged and the handshake will
+fail. OpenSSL servers will always return the correct session id context,
+as an OpenSSL server checks the session id context itself before reusing
+a session as described above.
+
+=head1 RETURN VALUES
+
+SSL_CTX_set_session_id_context() and SSL_set_session_id_context()
+return the following values:
+
+=over 4
+
+=item 0
+
+The length B<sid_ctx_len> of the session id context B<sid_ctx> exceeded
+the maximum allowed length of B<SSL_MAX_SSL_SESSION_ID_LENGTH>. The error
+is logged to the error stack.
+
+=item 1
+
+The operation succeeded.
+
+=back
+
+=head1 SEE ALSO
+
+L<ssl(3)|ssl(3)>
+
+=cut
diff --git a/lib/libssl/src/doc/ssl/SSL_CTX_set_timeout.pod b/lib/libssl/src/doc/ssl/SSL_CTX_set_timeout.pod
new file mode 100644
index 00000000000..21faed12d42
--- /dev/null
+++ b/lib/libssl/src/doc/ssl/SSL_CTX_set_timeout.pod
@@ -0,0 +1,55 @@
+=pod
+
+=head1 NAME
+
+SSL_CTX_set_timeout, SSL_CTX_get_timeout - manipulate timeout values for session caching
+
+=head1 SYNOPSIS
+
+ #include <openssl/ssl.h>
+
+ long SSL_CTX_set_timeout(SSL_CTX *ctx, long t);
+ long SSL_CTX_get_timeout(SSL_CTX *ctx);
+
+=head1 DESCRIPTION
+
+SSL_CTX_set_timeout() sets the timeout for newly created sessions for
+B<ctx> to B<t>. The timeout value B<t> must be given in seconds.
+
+SSL_CTX_get_timeout() returns the currently set timeout value for B<ctx>.
+
+=head1 NOTES
+
+Whenever a new session is created, it is assigned a maximum lifetime. This
+lifetime is specified by storing the creation time of the session and the
+timeout value valid at this time. If the actual time is later than creation
+time plus timeout, the session is not reused.
+
+Due to this realization, all sessions behave according to the timeout value
+valid at the time of the session negotiation. Changes of the timeout value
+do not affect already established sessions.
+
+The expiration time of a single session can be modified using the
+L<SSL_SESSION_get_time(3)|SSL_SESSION_get_time(3)> family of functions.
+
+Expired sessions are removed from the internal session cache, whenever
+L<SSL_CTX_flush_sessions(3)|SSL_CTX_flush_sessions(3)> is called, either
+directly by the application or automatically (see
+L<SSL_CTX_set_session_cache_mode(3)|SSL_CTX_set_session_cache_mode(3)>)
+
+The default value for session timeout is 300 seconds.
+
+=head1 RETURN VALUES
+
+SSL_CTX_set_timeout() returns the previously set timeout value.
+
+SSL_CTX_get_timeout() returns the currently set timeout value.
+
+=head1 SEE ALSO
+
+L<ssl(3)|ssl(3)>,
+L<SSL_CTX_set_session_cache_mode(3)|SSL_CTX_set_session_cache_mode(3)>,
+L<SSL_SESSION_get_time(3)|SSL_SESSION_get_time(3)>,
+L<SSL_CTX_flush_sessions(3)|SSL_CTX_flush_sessions(3)>
+
+=cut
diff --git a/lib/libssl/src/doc/ssl/SSL_CTX_set_verify.pod b/lib/libssl/src/doc/ssl/SSL_CTX_set_verify.pod
new file mode 100644
index 00000000000..fc0b76118fd
--- /dev/null
+++ b/lib/libssl/src/doc/ssl/SSL_CTX_set_verify.pod
@@ -0,0 +1,284 @@
+=pod
+
+=head1 NAME
+
+SSL_CTX_set_verify, SSL_set_verify, SSL_CTX_set_verify_depth, SSL_set_verify_depth - set peer certificate verification parameters
+
+=head1 SYNOPSIS
+
+ #include <openssl/ssl.h>
+
+ void SSL_CTX_set_verify(SSL_CTX *ctx, int mode,
+ int (*verify_callback)(int, X509_STORE_CTX *));
+ void SSL_set_verify(SSL *s, int mode,
+ int (*verify_callback)(int, X509_STORE_CTX *));
+ void SSL_CTX_set_verify_depth(SSL_CTX *ctx,int depth);
+ void SSL_set_verify_depth(SSL *s, int depth);
+
+ int verify_callback(int preverify_ok, X509_STORE_CTX *x509_ctx);
+
+=head1 DESCRIPTION
+
+SSL_CTX_set_verify() sets the verification flags for B<ctx> to be B<mode> and
+specifies the B<verify_callback> function to be used. If no callback function
+shall be specified, the NULL pointer can be used for B<verify_callback>.
+
+SSL_set_verify() sets the verification flags for B<ssl> to be B<mode> and
+specifies the B<verify_callback> function to be used. If no callback function
+shall be specified, the NULL pointer can be used for B<verify_callback>. In
+this case last B<verify_callback> set specifically for this B<ssl> remains. If
+no special B<callback> was set before, the default callback for the underlying
+B<ctx> is used, that was valid at the the time B<ssl> was created with
+L<SSL_new(3)|SSL_new(3)>.
+
+SSL_CTX_set_verify_depth() sets the maximum B<depth> for the certificate chain
+verification that shall be allowed for B<ctx>. (See the BUGS section.)
+
+SSL_set_verify_depth() sets the maximum B<depth> for the certificate chain
+verification that shall be allowed for B<ssl>. (See the BUGS section.)
+
+=head1 NOTES
+
+The verification of certificates can be controlled by a set of logically
+or'ed B<mode> flags:
+
+=over 4
+
+=item SSL_VERIFY_NONE
+
+B<Server mode:> the server will not send a client certificate request to the
+client, so the client will not send a certificate.
+
+B<Client mode:> if not using an anonymous cipher (by default disabled), the
+server will send a certificate which will be checked. The result of the
+certificate verification process can be checked after the TLS/SSL handshake
+using the L<SSL_get_verify_result(3)|SSL_get_verify_result(3)> function.
+The handshake will be continued regardless of the verification result.
+
+=item SSL_VERIFY_PEER
+
+B<Server mode:> the server sends a client certificate request to the client.
+The certificate returned (if any) is checked. If the verification process
+fails as indicated by B<verify_callback>, the TLS/SSL handshake is
+immediately terminated with an alert message containing the reason for
+the verification failure.
+The behaviour can be controlled by the additional
+SSL_VERIFY_FAIL_IF_NO_PEER_CERT and SSL_VERIFY_CLIENT_ONCE flags.
+
+B<Client mode:> the server certificate is verified. If the verification process
+fails as indicated by B<verify_callback>, the TLS/SSL handshake is
+immediately terminated with an alert message containing the reason for
+the verification failure. If no server certificate is sent, because an
+anonymous cipher is used, SSL_VERIFY_PEER is ignored.
+
+=item SSL_VERIFY_FAIL_IF_NO_PEER_CERT
+
+B<Server mode:> if the client did not return a certificate, the TLS/SSL
+handshake is immediately terminated with a "handshake failure" alert.
+This flag must be used together with SSL_VERIFY_PEER.
+
+B<Client mode:> ignored
+
+=item SSL_VERIFY_CLIENT_ONCE
+
+B<Server mode:> only request a client certificate on the initial TLS/SSL
+handshake. Do not ask for a client certificate again in case of a
+renegotiation. This flag must be used together with SSL_VERIFY_PEER.
+
+B<Client mode:> ignored
+
+=back
+
+Exactly one of the B<mode> flags SSL_VERIFY_NONE and SSL_VERIFY_PEER must be
+set at any time.
+
+SSL_CTX_set_verify_depth() and SSL_set_verify_depth() set the limit up
+to which depth certificates in a chain are used during the verification
+procedure. If the certificate chain is longer than allowed, the certificates
+above the limit are ignored. Error messages are generated as if these
+certificates would not be present, most likely a
+X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY will be issued.
+The depth count is "level 0:peer certificate", "level 1: CA certificate",
+"level 2: higher level CA certificate", and so on. Setting the maximum
+depth to 2 allows the levels 0, 1, and 2. The default depth limit is 9,
+allowing for the peer certificate and additional 9 CA certificates.
+
+The B<verify_callback> function is used to control the behaviour when the
+SSL_VERIFY_PEER flag is set. It must be supplied by the application and
+receives two arguments: B<preverify_ok> indicates, whether the verification of
+the certificate in question was passed (preverify_ok=1) or not
+(preverify_ok=0). B<x509_ctx> is a pointer to the complete context used
+for the certificate chain verification.
+
+The certificate chain is checked starting with the deepest nesting level
+(the root CA certificate) and worked upward to the peer's certificate.
+At each level signatures and issuer attributes are checked. Whenever
+a verification error is found, the error number is stored in B<x509_ctx>
+and B<verify_callback> is called with B<preverify_ok>=0. By applying
+X509_CTX_store_* functions B<verify_callback> can locate the certificate
+in question and perform additional steps (see EXAMPLES). If no error is
+found for a certificate, B<verify_callback> is called with B<preverify_ok>=1
+before advancing to the next level.
+
+The return value of B<verify_callback> controls the strategy of the further
+verification process. If B<verify_callback> returns 0, the verification
+process is immediately stopped with "verification failed" state. If
+SSL_VERIFY_PEER is set, a verification failure alert is sent to the peer and
+the TLS/SSL handshake is terminated. If B<verify_callback> returns 1,
+the verification process is continued. If B<verify_callback> always returns
+1, the TLS/SSL handshake will never be terminated because of this application
+experiencing a verification failure. The calling process can however
+retrieve the error code of the last verification error using
+L<SSL_get_verify_result(3)|SSL_get_verify_result(3)> or by maintaining its
+own error storage managed by B<verify_callback>.
+
+If no B<verify_callback> is specified, the default callback will be used.
+Its return value is identical to B<preverify_ok>, so that any verification
+failure will lead to a termination of the TLS/SSL handshake with an
+alert message, if SSL_VERIFY_PEER is set.
+
+=head1 BUGS
+
+In client mode, it is not checked whether the SSL_VERIFY_PEER flag
+is set, but whether SSL_VERIFY_NONE is not set. This can lead to
+unexpected behaviour, if the SSL_VERIFY_PEER and SSL_VERIFY_NONE are not
+used as required (exactly one must be set at any time).
+
+The certificate verification depth set with SSL[_CTX]_verify_depth()
+stops the verification at a certain depth. The error message produced
+will be that of an incomplete certificate chain and not
+X509_V_ERR_CERT_CHAIN_TOO_LONG as may be expected.
+
+=head1 RETURN VALUES
+
+The SSL*_set_verify*() functions do not provide diagnostic information.
+
+=head1 EXAMPLES
+
+The following code sequence realizes an example B<verify_callback> function
+that will always continue the TLS/SSL handshake regardless of verification
+failure, if wished. The callback realizes a verification depth limit with
+more informational output.
+
+All verification errors are printed, informations about the certificate chain
+are printed on request.
+The example is realized for a server that does allow but not require client
+certificates.
+
+The example makes use of the ex_data technique to store application data
+into/retrieve application data from the SSL structure
+(see L<SSL_get_ex_new_index(3)|SSL_get_ex_new_index(3)>,
+L<SSL_get_ex_data_X509_STORE_CTX_idx(3)|SSL_get_ex_data_X509_STORE_CTX_idx(3)>).
+
+ ...
+ typedef struct {
+ int verbose_mode;
+ int verify_depth;
+ int always_continue;
+ } mydata_t;
+ int mydata_index;
+ ...
+ static int verify_callback(int preverify_ok, X509_STORE_CTX *ctx)
+ {
+ char buf[256];
+ X509 *err_cert;
+ int err, depth;
+ SSL *ssl;
+ mydata_t *mydata;
+
+ err_cert = X509_STORE_CTX_get_current_cert(ctx);
+ err = X509_STORE_CTX_get_error(ctx);
+ depth = X509_STORE_CTX_get_error_depth(ctx);
+
+ /*
+ * Retrieve the pointer to the SSL of the connection currently treated
+ * and the application specific data stored into the SSL object.
+ */
+ ssl = X509_STORE_CTX_get_ex_data(ctx, SSL_get_ex_data_X509_STORE_CTX_idx());
+ mydata = SSL_get_ex_data(ssl, mydata_index);
+
+ X509_NAME_oneline(X509_get_subject_name(err_cert), buf, 256);
+
+ /*
+ * Catch a too long certificate chain. The depth limit set using
+ * SSL_CTX_set_verify_depth() is by purpose set to "limit+1" so
+ * that whenever the "depth>verify_depth" condition is met, we
+ * have violated the limit and want to log this error condition.
+ * We must do it here, because the CHAIN_TOO_LONG error would not
+ * be found explicitly; only errors introduced by cutting off the
+ * additional certificates would be logged.
+ */
+ if (depth > mydata->verify_depth) {
+ preverify_ok = 0;
+ err = X509_V_ERR_CERT_CHAIN_TOO_LONG;
+ X509_STORE_CTX_set_error(ctx, err);
+ }
+ if (!preverify_ok) {
+ printf("verify error:num=%d:%s:depth=%d:%s\n", err,
+ X509_verify_cert_error_string(err), depth, buf);
+ }
+ else if (mydata->verbose_mode)
+ {
+ printf("depth=%d:%s\n", depth, buf);
+ }
+
+ /*
+ * At this point, err contains the last verification error. We can use
+ * it for something special
+ */
+ if (!preverify_ok && (err == X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT)
+ {
+ X509_NAME_oneline(X509_get_issuer_name(ctx->current_cert), buf, 256);
+ printf("issuer= %s\n", buf);
+ }
+
+ if (mydata->always_continue)
+ return 1;
+ else
+ return preverify_ok;
+ }
+ ...
+
+ mydata_t mydata;
+
+ ...
+ mydata_index = SSL_get_ex_new_index(0, "mydata index", NULL, NULL, NULL);
+
+ ...
+ SSL_CTX_set_verify(ctx, SSL_VERIFY_PEER|SSL_VERIFY_CLIENT_ONCE,
+ verify_callback);
+
+ /*
+ * Let the verify_callback catch the verify_depth error so that we get
+ * an appropriate error in the logfile.
+ */
+ SSL_CTX_set_verify_depth(verify_depth + 1);
+
+ /*
+ * Set up the SSL specific data into "mydata" and store it into th SSL
+ * structure.
+ */
+ mydata.verify_depth = verify_depth; ...
+ SSL_set_ex_data(ssl, mydata_index, &mydata);
+
+ ...
+ SSL_accept(ssl); /* check of success left out for clarity */
+ if (peer = SSL_get_peer_certificate(ssl))
+ {
+ if (SSL_get_verify_result(ssl) == X509_V_OK)
+ {
+ /* The client sent a certificate which verified OK */
+ }
+ }
+
+=head1 SEE ALSO
+
+L<ssl(3)|ssl(3)>, L<SSL_new(3)|SSL_new(3)>,
+L<SSL_CTX_get_verify_mode(3)|SSL_CTX_get_verify_mode(3)>,
+L<SSL_get_verify_result(3)|SSL_get_verify_result(3)>,
+L<SSL_CTX_load_verify_locations(3)|SSL_CTX_load_verify_locations(3)>,
+L<SSL_get_peer_certificate(3)|SSL_get_peer_certificate(3)>,
+L<SSL_get_ex_data_X509_STORE_CTX_idx(3)|SSL_get_ex_data_X509_STORE_CTX_idx(3)>,
+L<SSL_get_ex_new_index(3)|SSL_get_ex_new_index(3)>
+
+=cut
diff --git a/lib/libssl/src/doc/ssl/SSL_CTX_use_certificate.pod b/lib/libssl/src/doc/ssl/SSL_CTX_use_certificate.pod
new file mode 100644
index 00000000000..3b2fe6fc508
--- /dev/null
+++ b/lib/libssl/src/doc/ssl/SSL_CTX_use_certificate.pod
@@ -0,0 +1,154 @@
+=pod
+
+=head1 NAME
+
+SSL_CTX_use_certificate, SSL_CTX_use_certificate_ASN1, SSL_CTX_use_certificate_file, SSL_use_certificate, SSL_use_certificate_ASN1, SSL_use_certificate_file, SSL_CTX_use_certificate_chain_file, SSL_CTX_use_PrivateKey, SSL_CTX_use_PrivateKey_ASN1, SSL_CTX_use_PrivateKey_file, SSL_CTX_use_RSAPrivateKey, SSL_CTX_use_RSAPrivateKey_ASN1, SSL_CTX_use_RSAPrivateKey_file, SSL_use_PrivateKey_file, SSL_use_PrivateKey_ASN1, SSL_use_PrivateKey, SSL_use_RSAPrivateKey, SSL_use_RSAPrivateKey_ASN1, SSL_use_RSAPrivateKey_file, SSL_CTX_check_private_key, SSL_check_private_key - load certificate and key data
+
+=head1 SYNOPSIS
+
+ #include <openssl/ssl.h>
+
+ int SSL_CTX_use_certificate(SSL_CTX *ctx, X509 *x);
+ int SSL_CTX_use_certificate_ASN1(SSL_CTX *ctx, int len, unsigned char *d);
+ int SSL_CTX_use_certificate_file(SSL_CTX *ctx, const char *file, int type);
+ int SSL_use_certificate(SSL *ssl, X509 *x);
+ int SSL_use_certificate_ASN1(SSL *ssl, unsigned char *d, int len);
+ int SSL_use_certificate_file(SSL *ssl, const char *file, int type);
+
+ int SSL_CTX_use_certificate_chain_file(SSL_CTX *ctx, const char *file);
+
+ int SSL_CTX_use_PrivateKey(SSL_CTX *ctx, EVP_PKEY *pkey);
+ int SSL_CTX_use_PrivateKey_ASN1(int pk, SSL_CTX *ctx, unsigned char *d,
+ long len);
+ int SSL_CTX_use_PrivateKey_file(SSL_CTX *ctx, const char *file, int type);
+ int SSL_CTX_use_RSAPrivateKey(SSL_CTX *ctx, RSA *rsa);
+ int SSL_CTX_use_RSAPrivateKey_ASN1(SSL_CTX *ctx, unsigned char *d, long len);
+ int SSL_CTX_use_RSAPrivateKey_file(SSL_CTX *ctx, const char *file, int type);
+ int SSL_use_PrivateKey(SSL *ssl, EVP_PKEY *pkey);
+ int SSL_use_PrivateKey_ASN1(int pk,SSL *ssl, unsigned char *d, long len);
+ int SSL_use_PrivateKey_file(SSL *ssl, const char *file, int type);
+ int SSL_use_RSAPrivateKey(SSL *ssl, RSA *rsa);
+ int SSL_use_RSAPrivateKey_ASN1(SSL *ssl, unsigned char *d, long len);
+ int SSL_use_RSAPrivateKey_file(SSL *ssl, const char *file, int type);
+
+ int SSL_CTX_check_private_key(SSL_CTX *ctx);
+ int SSL_check_private_key(SSL *ssl);
+
+=head1 DESCRIPTION
+
+These functions load the certificates and private keys into the SSL_CTX
+or SSL object, respectively.
+
+The SSL_CTX_* class of functions loads the certificates and keys into the
+SSL_CTX object B<ctx>. The information is passed to SSL objects B<ssl>
+created from B<ctx> with L<SSL_new(3)|SSL_new(3)> by copying, so that
+changes applied to B<ctx> do not propagate to already existing SSL objects.
+
+The SSL_* class of functions only loads certificates and keys into a
+specific SSL object. The specific information is kept, when
+L<SSL_clear(3)|SSL_clear(3)> is called for this SSL object.
+
+SSL_CTX_use_certificate() loads the certificate B<x> into B<ctx>,
+SSL_use_certificate() loads B<x> into B<ssl>. The rest of the
+certificates needed to form the complete certificate chain can be
+specified using the
+L<SSL_CTX_add_extra_chain_cert(3)|SSL_CTX_add_extra_chain_cert(3)>
+function.
+
+SSL_CTX_use_certificate_ASN1() loads the ASN1 encoded certificate from
+the memory location B<d> (with length B<len>) into B<ctx>,
+SSL_use_certificate_ASN1() loads the ASN1 encoded certificate into B<ssl>.
+
+SSL_CTX_use_certificate_file() loads the first certificate stored in B<file>
+into B<ctx>. The formatting B<type> of the certificate must be specified
+from the known types SSL_FILETYPE_PEM, SSL_FILETYPE_ASN1.
+SSL_use_certificate_file() loads the certificate from B<file> into B<ssl>.
+See the NOTES section on why SSL_CTX_use_certificate_chain_file()
+should be preferred.
+
+SSL_CTX_use_certificate_chain_file() loads a certificate chain from
+B<file> into B<ctx>. The certificates must be in PEM format and must
+be sorted starting with the certificate to the highest level (root CA).
+There is no corresponding function working on a single SSL object.
+
+SSL_CTX_use_PrivateKey() adds B<pkey> as private key to B<ctx>.
+SSL_CTX_use_RSAPrivateKey() adds the private key B<rsa> of type RSA
+to B<ctx>. SSL_use_PrivateKey() adds B<pkey> as private key to B<ssl>;
+SSL_use_RSAPrivateKey() adds B<rsa> as private key of type RSA to B<ssl>.
+
+SSL_CTX_use_PrivateKey_ASN1() adds the private key of type B<pk>
+stored at memory location B<d> (length B<len>) to B<ctx>.
+SSL_CTX_use_RSAPrivateKey_ASN1() adds the private key of type RSA
+stored at memory location B<d> (length B<len>) to B<ctx>.
+SSL_use_PrivateKey_ASN1() and SSL_use_RSAPrivateKey_ASN1() add the private
+key to B<ssl>.
+
+SSL_CTX_use_PrivateKey_file() adds the first private key found in
+B<file> to B<ctx>. The formatting B<type> of the certificate must be specified
+from the known types SSL_FILETYPE_PEM, SSL_FILETYPE_ASN1.
+SSL_CTX_use_RSAPrivateKey_file() adds the first private RSA key found in
+B<file> to B<ctx>. SSL_use_PrivateKey_file() adds the first private key found
+in B<file> to B<ssl>; SSL_use_RSAPrivateKey_file() adds the first private
+RSA key found to B<ssl>.
+
+SSL_CTX_check_private_key() checks the consistency of a private key with
+the corresponding certificate loaded into B<ctx>. If more than one
+key/certificate pair (RSA/DSA) is installed, the last item installed will
+be checked. If e.g. the last item was a RSA certificate or key, the RSA
+key/certificate pair will be checked. SSL_check_private_key() performs
+the same check for B<ssl>. If no key/certificate was explicitly added for
+this B<ssl>, the last item added into B<ctx> will be checked.
+
+=head1 NOTES
+
+The internal certificate store of OpenSSL can hold two private key/certificate
+pairs at a time: one key/certificate of type RSA and one key/certificate
+of type DSA. The certificate used depends on the cipher select, see
+also L<SSL_CTX_set_cipher_list(3)|SSL_CTX_set_cipher_list(3)>.
+
+When reading certificates and private keys from file, files of type
+SSL_FILETYPE_ASN1 (also known as B<DER>, binary encoding) can only contain
+one certificate or private key, consequently
+SSL_CTX_use_certificate_chain_file() is only applicable to PEM formatting.
+Files of type SSL_FILETYPE_PEM can contain more than one item.
+
+SSL_CTX_use_certificate_chain_file() adds the first certificate found
+in the file to the certificate store. The other certificates are added
+to the store of chain certificates using
+L<SSL_CTX_add_extra_chain_cert(3)|SSL_CTX_add_extra_chain_cert(3)>.
+There exists only one extra chain store, so that the same chain is appended
+to both types of certificates, RSA and DSA! If it is not intended to use
+both type of certificate at the same time, it is recommended to use the
+SSL_CTX_use_certificate_chain_file() instead of the
+SSL_CTX_use_certificate_file() function in order to allow the use of
+complete certificate chains even when no trusted CA storage is used or
+when the CA issuing the certificate shall not be added to the trusted
+CA storage.
+
+If additional certificates are needed to complete the chain during the
+TLS negotiation, CA certificates are additionally looked up in the
+locations of trusted CA certificates, see
+L<SSL_CTX_load_verify_locations(3)|SSL_CTX_load_verify_locations(3)>.
+
+The private keys loaded from file can be encrypted. In order to successfully
+load encrypted keys, a function returning the passphrase must have been
+supplied, see
+L<SSL_CTX_set_default_passwd_cb(3)|SSL_CTX_set_default_passwd_cb(3)>.
+(Certificate files might be encrypted as well from the technical point
+of view, it however does not make sense as the data in the certificate
+is considered public anyway.)
+
+=head1 RETURN VALUES
+
+On success, the functions return 1.
+Otherwise check out the error stack to find out the reason.
+
+=head1 SEE ALSO
+
+L<ssl(3)|ssl(3)>, L<SSL_new(3)|SSL_new(3)>, L<SSL_clear(3)|SSL_clear(3)>,
+L<SSL_CTX_load_verify_locations(3)|SSL_CTX_load_verify_locations(3)>,
+L<SSL_CTX_set_default_passwd_cb(3)|SSL_CTX_set_default_passwd_cb(3)>,
+L<SSL_CTX_set_cipher_list(3)|SSL_CTX_set_cipher_list(3)>,
+L<SSL_CTX_add_extra_chain_cert(3)|SSL_CTX_add_extra_chain_cert(3)>
+
+=cut
diff --git a/lib/libssl/src/doc/ssl/SSL_SESSION_get_ex_new_index.pod b/lib/libssl/src/doc/ssl/SSL_SESSION_get_ex_new_index.pod
new file mode 100644
index 00000000000..dd5cb4f04bb
--- /dev/null
+++ b/lib/libssl/src/doc/ssl/SSL_SESSION_get_ex_new_index.pod
@@ -0,0 +1,61 @@
+=pod
+
+=head1 NAME
+
+SSL_SESSION_get_ex_new_index, SSL_SESSION_set_ex_data, SSL_SESSION_get_ex_data - internal application specific data functions
+
+=head1 SYNOPSIS
+
+ #include <openssl/ssl.h>
+
+ int SSL_SESSION_get_ex_new_index(long argl, void *argp,
+ CRYPTO_EX_new *new_func,
+ CRYPTO_EX_dup *dup_func,
+ CRYPTO_EX_free *free_func);
+
+ int SSL_SESSION_set_ex_data(SSL_SESSION *session, int idx, void *arg);
+
+ void *SSL_SESSION_get_ex_data(SSL_SESSION *session, int idx);
+
+ typedef int new_func(void *parent, void *ptr, CRYPTO_EX_DATA *ad,
+ int idx, long argl, void *argp);
+ typedef void free_func(void *parent, void *ptr, CRYPTO_EX_DATA *ad,
+ int idx, long argl, void *argp);
+ typedef int dup_func(CRYPTO_EX_DATA *to, CRYPTO_EX_DATA *from, void *from_d,
+ int idx, long argl, void *argp);
+
+=head1 DESCRIPTION
+
+Several OpenSSL structures can have application specific data attached to them.
+These functions are used internally by OpenSSL to manipulate application
+specific data attached to a specific structure.
+
+SSL_SESSION_get_ex_new_index() is used to register a new index for application
+specific data.
+
+SSL_SESSION_set_ex_data() is used to store application data at B<arg> for B<idx>
+into the B<session> object.
+
+SSL_SESSION_get_ex_data() is used to retrieve the information for B<idx> from
+B<session>.
+
+A detailed description for the B<*_get_ex_new_index()> functionality
+can be found in L<RSA_get_ex_new_index.pod(3)|RSA_get_ex_new_index.pod(3)>.
+The B<*_get_ex_data()> and B<*_set_ex_data()> functionality is described in
+L<CRYPTO_set_ex_data(3)|CRYPTO_set_ex_data(3)>.
+
+=head1 WARNINGS
+
+The application data is only maintained for sessions held in memory. The
+application data is not included when dumping the session with
+i2d_SSL_SESSION() (and all functions indirectly calling the dump functions
+like PEM_write_SSL_SESSION() and PEM_write_bio_SSL_SESSION()) and can
+therefore not be restored.
+
+=head1 SEE ALSO
+
+L<ssl(3)|ssl(3)>,
+L<RSA_get_ex_new_index(3)|RSA_get_ex_new_index(3)>,
+L<CRYPTO_set_ex_data(3)|CRYPTO_set_ex_data(3)>
+
+=cut
diff --git a/lib/libssl/src/doc/ssl/SSL_SESSION_get_time.pod b/lib/libssl/src/doc/ssl/SSL_SESSION_get_time.pod
new file mode 100644
index 00000000000..cd33b73aa35
--- /dev/null
+++ b/lib/libssl/src/doc/ssl/SSL_SESSION_get_time.pod
@@ -0,0 +1,63 @@
+=pod
+
+=head1 NAME
+
+SSL_SESSION_get_time, SSL_SESSION_set_time, SSL_SESSION_get_timeout, SSL_SESSION_get_timeout - retrieve and manipulate session time and timeout settings
+
+=head1 SYNOPSIS
+
+ #include <openssl/ssl.h>
+
+ long SSL_SESSION_get_time(SSL_SESSION *s);
+ long SSL_SESSION_set_time(SSL_SESSION *s, long tm);
+ long SSL_SESSION_get_timeout(SSL_SESSION *s);
+ long SSL_SESSION_set_timeout(SSL_SESSION *s, long tm);
+
+ long SSL_get_time(SSL_SESSION *s);
+ long SSL_set_time(SSL_SESSION *s, long tm);
+ long SSL_get_timeout(SSL_SESSION *s);
+ long SSL_set_timeout(SSL_SESSION *s, long tm);
+
+=head1 DESCRIPTION
+
+SSL_SESSION_get_time() returns the time at which the session B<s> was
+established. The time is given in seconds since the Epoch and therefore
+compatible to the time delivered by the time() call.
+
+SSL_SESSION_set_time() replaces the creation time of the session B<s> with
+the chosen value B<tm>.
+
+SSL_SESSION_get_timeout() returns the timeout value set for session B<s>
+in seconds.
+
+SSL_SESSION_set_timeout() sets the timeout value for session B<s> in seconds
+to B<tm>.
+
+The SSL_get_time(), SSL_set_time(), SSL_get_timeout(), and SSL_set_timeout()
+functions are synonyms for the SSL_SESSION_*() counterparts.
+
+=head1 NOTES
+
+Sessions are expired by examining the creation time and the timeout value.
+Both are set at creation time of the session to the actual time and the
+default timeout value at creation, respectively, as set by
+L<SSL_CTX_set_timeout(3)|SSL_CTX_set_timeout(3)>.
+Using these functions it is possible to extend or shorten the lifetime
+of the session.
+
+=head1 RETURN VALUES
+
+SSL_SESSION_get_time() and SSL_SESSION_get_timeout() return the currently
+valid values.
+
+SSL_SESSION_set_time() and SSL_SESSION_set_timeout() return 1 on success.
+
+If any of the function is passed the NULL pointer for the session B<s>,
+0 is returned.
+
+=head1 SEE ALSO
+
+L<ssl(3)|ssl(3)>,
+L<SSL_CTX_set_timeout(3)|SSL_CTX_set_timeout(3)>
+
+=cut
diff --git a/lib/libssl/src/doc/ssl/SSL_get_client_CA_list.pod b/lib/libssl/src/doc/ssl/SSL_get_client_CA_list.pod
new file mode 100644
index 00000000000..40e01cf9c81
--- /dev/null
+++ b/lib/libssl/src/doc/ssl/SSL_get_client_CA_list.pod
@@ -0,0 +1,52 @@
+=pod
+
+=head1 NAME
+
+SSL_get_client_CA_list, SSL_CTX_get_client_CA_list - get list of client CAs
+
+=head1 SYNOPSIS
+
+ #include <openssl/ssl.h>
+
+ STACK_OF(X509_NAME) *SSL_get_client_CA_list(SSL *s);
+ STACK_OF(X509_NAME) *SSL_CTX_get_client_CA_list(SSL_CTX *ctx);
+
+=head1 DESCRIPTION
+
+SSL_CTX_get_client_CA_list() returns the list of client CAs explicitly set for
+B<ctx> using L<SSL_CTX_set_client_CA_list(3)|SSL_CTX_set_client_CA_list(3)>.
+
+SSL_get_client_CA_list() returns the list of client CAs explicitly
+set for B<ssl> using SSL_set_client_CA_list() or B<ssl>'s SSL_CTX object with
+L<SSL_CTX_set_client_CA_list(3)|SSL_CTX_set_client_CA_list(3)>, when in
+server mode. In client mode, SSL_get_client_CA_list returns the list of
+client CAs sent from the server, if any.
+
+=head1 RETURN VALUES
+
+SSL_CTX_set_client_CA_list() and SSL_set_client_CA_list() do not return
+diagnostic information.
+
+SSL_CTX_add_client_CA() and SSL_add_client_CA() have the following return
+values:
+
+=over 4
+
+=item STACK_OF(X509_NAMES)
+
+List of CA names explicitly set (for B<ctx> or in server mode) or send
+by the server (client mode).
+
+=item NULL
+
+No client CA list was explicitly set (for B<ctx> or in server mode) or
+the server did not send a list of CAs (client mode).
+
+=back
+
+=head1 SEE ALSO
+
+L<ssl(3)|ssl(3)>,
+L<SSL_CTX_set_client_CA_list(3)|SSL_CTX_set_client_CA_list(3)>
+
+=cut
diff --git a/lib/libssl/src/doc/ssl/SSL_get_ex_data_X509_STORE_CTX_idx.pod b/lib/libssl/src/doc/ssl/SSL_get_ex_data_X509_STORE_CTX_idx.pod
new file mode 100644
index 00000000000..165c6a5b2ca
--- /dev/null
+++ b/lib/libssl/src/doc/ssl/SSL_get_ex_data_X509_STORE_CTX_idx.pod
@@ -0,0 +1,61 @@
+=pod
+
+=head1 NAME
+
+SSL_get_ex_data_X509_STORE_CTX_idx - get ex_data index to access SSL structure
+from X509_STORE_CTX
+
+=head1 SYNOPSIS
+
+ #include <openssl/ssl.h>
+
+ int SSL_get_ex_data_X509_STORE_CTX_idx(void);
+
+=head1 DESCRIPTION
+
+SSL_get_ex_data_X509_STORE_CTX_idx() returns the index number under which
+the pointer to the SSL object is stored into the X509_STORE_CTX object.
+
+=head1 NOTES
+
+Whenever a X509_STORE_CTX object is created for the verification of the
+peers certificate during a handshake, a pointer to the SSL object is
+stored into the X509_STORE_CTX object to identify the connection affected.
+To retrieve this pointer the X509_STORE_CTX_get_ex_data() function can
+be used with the correct index. This index is globally the same for all
+X509_STORE_CTX objects and can be retrieved using
+SSL_get_ex_data_X509_STORE_CTX_idx(). The index value is set when
+SSL_get_ex_data_X509_STORE_CTX_idx() is first called either by the application
+program directly or indirectly during other SSL setup functions or during
+the handshake.
+
+The value depends on other index values defined for X509_STORE_CTX objects
+before the SSL index is created.
+
+=head1 RETURN VALUES
+
+=over 4
+
+=item E<gt>=0
+
+The index value to access the pointer.
+
+=item E<lt>0
+
+An error occurred, check the error stack for a detailed error message.
+
+=back
+
+=head1 EXAMPLES
+
+The index returned from SSL_get_ex_data_X509_STORE_CTX_idx() allows to
+access the SSL object for the connection to be accessed during the
+verify_callback() when checking the peers certificate. Please check
+the example in L<SSL_CTX_set_verify(3)|SSL_CTX_set_verify(3)>,
+
+=head1 SEE ALSO
+
+L<ssl(3)|ssl(3)>, L<SSL_CTX_set_verify(3)|SSL_CTX_set_verify(3)>,
+L<CRYPTO_set_ex_data(3)|CRYPTO_set_ex_data(3)>
+
+=cut
diff --git a/lib/libssl/src/doc/ssl/SSL_get_ex_new_index.pod b/lib/libssl/src/doc/ssl/SSL_get_ex_new_index.pod
new file mode 100644
index 00000000000..2b69bb10500
--- /dev/null
+++ b/lib/libssl/src/doc/ssl/SSL_get_ex_new_index.pod
@@ -0,0 +1,59 @@
+=pod
+
+=head1 NAME
+
+SSL_get_ex_new_index, SSL_set_ex_data, SSL_get_ex_data - internal application specific data functions
+
+=head1 SYNOPSIS
+
+ #include <openssl/ssl.h>
+
+ int SSL_get_ex_new_index(long argl, void *argp,
+ CRYPTO_EX_new *new_func,
+ CRYPTO_EX_dup *dup_func,
+ CRYPTO_EX_free *free_func);
+
+ int SSL_set_ex_data(SSL *ssl, int idx, void *arg);
+
+ void *SSL_get_ex_data(SSL *ssl, int idx);
+
+ typedef int new_func(void *parent, void *ptr, CRYPTO_EX_DATA *ad,
+ int idx, long argl, void *argp);
+ typedef void free_func(void *parent, void *ptr, CRYPTO_EX_DATA *ad,
+ int idx, long argl, void *argp);
+ typedef int dup_func(CRYPTO_EX_DATA *to, CRYPTO_EX_DATA *from, void *from_d,
+ int idx, long argl, void *argp);
+
+=head1 DESCRIPTION
+
+Several OpenSSL structures can have application specific data attached to them.
+These functions are used internally by OpenSSL to manipulate application
+specific data attached to a specific structure.
+
+SSL_get_ex_new_index() is used to register a new index for application
+specific data.
+
+SSL_set_ex_data() is used to store application data at B<arg> for B<idx> into
+the B<ssl> object.
+
+SSL_get_ex_data() is used to retrieve the information for B<idx> from
+B<ssl>.
+
+A detailed description for the B<*_get_ex_new_index()> functionality
+can be found in L<RSA_get_ex_new_index.pod(3)|RSA_get_ex_new_index.pod(3)>.
+The B<*_get_ex_data()> and B<*_set_ex_data()> functionality is described in
+L<CRYPTO_set_ex_data(3)|CRYPTO_set_ex_data(3)>.
+
+=head1 EXAMPLES
+
+An example on how to use the functionality is included in the example
+verify_callback() in L<SSL_CTX_set_verify(3)|SSL_CTX_set_verify(3)>.
+
+=head1 SEE ALSO
+
+L<ssl(3)|ssl(3)>,
+L<RSA_get_ex_new_index(3)|RSA_get_ex_new_index(3)>,
+L<CRYPTO_set_ex_data(3)|CRYPTO_set_ex_data(3)>,
+L<SSL_CTX_set_verify(3)|SSL_CTX_set_verify(3)>
+
+=cut
diff --git a/lib/libssl/src/doc/ssl/SSL_get_version.pod b/lib/libssl/src/doc/ssl/SSL_get_version.pod
new file mode 100644
index 00000000000..24d52912565
--- /dev/null
+++ b/lib/libssl/src/doc/ssl/SSL_get_version.pod
@@ -0,0 +1,46 @@
+=pod
+
+=head1 NAME
+
+SSL_get_version - get the protocol version of a connection.
+
+=head1 SYNOPSIS
+
+ #include <openssl/ssl.h>
+
+ const char *SSL_get_version(SSL *ssl);
+
+=head1 DESCRIPTION
+
+SSL_get_cipher_version() returns the name of the protocol used for the
+connection B<ssl>.
+
+=head1 RETURN VALUES
+
+The following strings can occur:
+
+=over 4
+
+=item SSLv2
+
+The connection uses the SSLv2 protocol.
+
+=item SSLv3
+
+The connection uses the SSLv3 protocol.
+
+=item TLSv1
+
+The connection uses the TLSv1 protocol.
+
+=item unknown
+
+This indicates that no version has been set (no connection established).
+
+=back
+
+=head1 SEE ALSO
+
+L<ssl(3)|ssl(3)>
+
+=cut
diff --git a/lib/libssl/src/doc/ssl/SSL_load_client_CA_file.pod b/lib/libssl/src/doc/ssl/SSL_load_client_CA_file.pod
new file mode 100644
index 00000000000..02527dc2edc
--- /dev/null
+++ b/lib/libssl/src/doc/ssl/SSL_load_client_CA_file.pod
@@ -0,0 +1,62 @@
+=pod
+
+=head1 NAME
+
+SSL_load_client_CA_file - load certificate names from file
+
+=head1 SYNOPSIS
+
+ #include <openssl/ssl.h>
+
+ STACK_OF(X509_NAME) *SSL_load_client_CA_file(const char *file);
+
+=head1 DESCRIPTION
+
+SSL_load_client_CA_file() reads certificates from B<file> and returns
+a STACK_OF(X509_NAME) with the subject names found.
+
+=head1 NOTES
+
+SSL_load_client_CA_file() reads a file of PEM formatted certificates and
+extracts the X509_NAMES of the certificates found. While the name suggests
+the specific usage as support function for
+L<SSL_CTX_set_client_CA_list(3)|SSL_CTX_set_client_CA_list(3)>,
+it is not limited to CA certificates.
+
+=head1 EXAMPLES
+
+Load names of CAs from file and use it as a client CA list:
+
+ SSL_CTX *ctx;
+ STACK_OF(X509_NAME) *cert_names;
+
+ ...
+ cert_names = SSL_load_client_CA_file("/path/to/CAfile.pem");
+ if (cert_names != NULL)
+ SSL_CTX_set_client_CA_list(ctx, cert_names);
+ else
+ error_handling();
+ ...
+
+=head1 RETURN VALUES
+
+The following return values can occur:
+
+=over 4
+
+=item NULL
+
+The operation failed, check out the error stack for the reason.
+
+=item Pointer to STACK_OF(X509_NAME)
+
+Pointer to the subject names of the successfully read certificates.
+
+=back
+
+=head1 SEE ALSO
+
+L<ssl(3)|ssl(3)>,
+L<SSL_CTX_set_client_CA_list(3)|SSL_CTX_set_client_CA_list(3)>
+
+=cut
diff --git a/lib/libssl/src/doc/ssl/SSL_set_connect_state.pod b/lib/libssl/src/doc/ssl/SSL_set_connect_state.pod
new file mode 100644
index 00000000000..a8c4463c640
--- /dev/null
+++ b/lib/libssl/src/doc/ssl/SSL_set_connect_state.pod
@@ -0,0 +1,47 @@
+=pod
+
+=head1 NAME
+
+SSL_set_connect_state, SSL_get_accept_state - prepare SSL object to work in client or server mode
+
+=head1 SYNOPSIS
+
+ #include <openssl/ssl.h>
+
+ void SSL_set_connect_state(SSL *ssl);
+
+ void SSL_set_accept_state(SSL *ssl);
+
+=head1 DESCRIPTION
+
+SSL_set_connect_state() B<ssl> to work in client mode.
+
+SSL_set_accept_state() B<ssl> to work in server mode.
+
+=head1 NOTES
+
+When the SSL_CTX object was created with L<SSL_CTX_new(3)|SSL_CTX_new(3)>,
+it was either assigned a dedicated client method, a dedicated server
+method, or a generic method, that can be used for both client and
+server connections. (The method might have been changed with
+L<SSL_CTX_set_ssl_version(3)|SSL_CTX_set_ssl_version(3)> or
+SSL_set_ssl_method().)
+
+In order to successfully accomplish the handshake, the SSL routines need
+to know whether they should act in server or client mode. If the generic
+method was used, this is not clear from the method itself and must be set
+with either SSL_set_connect_state() or SSL_set_accept_state(). If these
+routines are not called, the default value set when L<SSL_new(3)|SSL_new(3)>
+is called is server mode.
+
+=head1 RETURN VALUES
+
+SSL_set_connect_state() and SSL_set_accept_state() do not return diagnostic
+information.
+
+=head1 SEE ALSO
+
+L<ssl(3)|ssl(3)>, L<SSL_new(3)|SSL_new(3)>, L<SSL_CTX_new(3)|SSL_CTX_new(3)>,
+L<SSL_CTX_set_ssl_version(3)|SSL_CTX_set_ssl_version(3)>
+
+=cut
diff --git a/lib/libssl/src/doc/ssl/SSL_set_shutdown.pod b/lib/libssl/src/doc/ssl/SSL_set_shutdown.pod
new file mode 100644
index 00000000000..6b196c1f15b
--- /dev/null
+++ b/lib/libssl/src/doc/ssl/SSL_set_shutdown.pod
@@ -0,0 +1,68 @@
+=pod
+
+=head1 NAME
+
+SSL_set_shutdown, SSL_get_shutdown - manipulate shutdown state of an SSL connection
+
+=head1 SYNOPSIS
+
+ #include <openssl/ssl.h>
+
+ void SSL_set_shutdown(SSL *ssl, int mode);
+
+ int SSL_get_shutdown(SSL *ssl);
+
+=head1 DESCRIPTION
+
+SSL_set_shutdown() sets the shutdown state of B<ssl> to B<mode>.
+
+SSL_get_shutdown() returns the shutdown mode of B<ssl>.
+
+=head1 NOTES
+
+The shutdown state of an ssl connection is a bitmask of:
+
+=over 4
+
+=item 0
+
+No shutdown setting, yet.
+
+=item SSL_SENT_SHUTDOWN
+
+A "close notify" shutdown alert was sent to the peer, the connection is being
+considered closed and the session is closed and correct.
+
+=item SSL_RECEIVED_SHUTDOWN
+
+A shutdown alert was received form the peer, either a normal "close notify"
+or a fatal error.
+
+=back
+
+SSL_SENT_SHUTDOWN and SSL_RECEIVED_SHUTDOWN can be set at the same time.
+
+The shutdown state of the connection is used to determine the state of
+the ssl session. If the session is still open, when
+L<SSL_clear(3)|SSL_clear(3)> or L<SSL_free(3)|SSL_free(3)> is called,
+it is considered bad and removed according to RFC2246.
+The actual condition for a correctly closed session is SSL_SENT_SHUTDOWN.
+SSL_set_shutdown() can be used to set this state without sending a
+close alert to the peer (see L<SSL_shutdown(3)|SSL_shutdown(3)>).
+
+If a "close notify" was received, SSL_RECEIVED_SHUTDOWN will be set,
+for setting SSL_SENT_SHUTDOWN the application must however still call
+L<SSL_shutdown(3)|SSL_shutdown(3)> or SSL_set_shutdown() itself.
+
+=head1 RETURN VALUES
+
+SSL_set_shutdown() does not return diagnostic information.
+
+SSL_get_shutdown() returns the current setting.
+
+=head1 SEE ALSO
+
+L<ssl(3)|ssl(3)>, L<SSL_shutdown(3)|SSL_shutdown(3)>,
+L<SSL_clear(3)|SSL_clear(3)>, L<SSL_free(3)|SSL_free(3)>
+
+=cut
diff --git a/lib/libssl/src/doc/ssl/d2i_SSL_SESSION.pod b/lib/libssl/src/doc/ssl/d2i_SSL_SESSION.pod
new file mode 100644
index 00000000000..9a1ba6c47b2
--- /dev/null
+++ b/lib/libssl/src/doc/ssl/d2i_SSL_SESSION.pod
@@ -0,0 +1,56 @@
+=pod
+
+=head1 NAME
+
+d2i_SSL_SESSION, i2d_SSL_SESSION - convert SSL_SESSION object from/to ASN1 representation
+
+=head1 SYNOPSIS
+
+ #include <openssl/ssl.h>
+
+ SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, unsigned char **pp, long length);
+ int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp);
+
+=head1 DESCRIPTION
+
+d2i_SSL_SESSION() transforms the external ASN1 representation of an SSL/TLS
+session, stored as binary data at location B<pp> with length B<length>, into
+an SSL_SESSION object.
+
+i2d_SSL_SESSION() transforms the SSL_SESSION object B<in> into the ASN1
+representation and stores it into the memory location pointed to by B<pp>.
+The length of the resulting ASN1 representation is returned. If B<pp> is
+the NULL pointer, only the length is calculated and returned.
+
+=head1 NOTES
+
+The SSL_SESSION object is built from several malloc()ed parts, it can
+therefore not be moved, copied or stored directly. In order to store
+session data on disk or into a database, it must be transformed into
+a binary ASN1 representation.
+
+When using d2i_SSL_SESSION(), the SSL_SESSION object is automatically
+allocated.
+
+When using i2d_SSL_SESSION(), the memory location pointed to by B<pp> must be
+large enough to hold the binary representation of the session. There is no
+known limit on the size of the created ASN1 representation, so the necessary
+amount of space should be obtained by first calling i2d_SSL_SESSION() with
+B<pp=NULL>, and obtain the size needed, then allocate the memory and
+call i2d_SSL_SESSION() again.
+
+=head1 RETURN VALUES
+
+d2i_SSL_SESSION() returns a pointer to the newly allocated SSL_SESSION
+object. In case of failure the NULL-pointer is returned and the error message
+can be retrieved from the error stack.
+
+i2d_SSL_SESSION() returns the size of the ASN1 representation in bytes.
+When the session is not valid, B<0> is returned and no operation is performed.
+
+=head1 SEE ALSO
+
+L<ssl(3)|ssl(3)>,
+L<SSL_CTX_sess_set_get_cb(3)|SSL_CTX_sess_set_get_cb(3)>
+
+=cut