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Diffstat (limited to 'crypto/openssl/doc/ssl/SSL_set_shutdown.pod')
-rw-r--r-- | crypto/openssl/doc/ssl/SSL_set_shutdown.pod | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/crypto/openssl/doc/ssl/SSL_set_shutdown.pod b/crypto/openssl/doc/ssl/SSL_set_shutdown.pod deleted file mode 100644 index 6289e635d96d..000000000000 --- a/crypto/openssl/doc/ssl/SSL_set_shutdown.pod +++ /dev/null @@ -1,72 +0,0 @@ -=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 -(according to the TLS RFC, it is acceptable to only send the "close notify" -alert but to not wait for the peer's answer, when the underlying connection -is closed). -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_CTX_set_quiet_shutdown(3)|SSL_CTX_set_quiet_shutdown(3)>, -L<SSL_clear(3)|SSL_clear(3)>, L<SSL_free(3)|SSL_free(3)> - -=cut |