=head1 NAME
-SSL_connect - Initiate the TLS handshake with an TLS server
+SSL_connect - initiate the TLS/SSL handshake with an TLS/SSL server
=head1 SYNOPSIS
=head1 DESCRIPTION
-SSL_connect() initiates the TLS handshake with a server. The communication
+SSL_connect() initiates the TLS/SSL handshake with a server. The communication
channel must already have been set and assigned to the B<ssl> by setting an
underlying B<BIO>. The behaviour of SSL_connect() depends on the underlying
BIO.
-If the underlying BIO is B<blocking>, SSL_connect() will only return, once the
-handshake has been finished or an error occured.
+If the underlying BIO is B<blocking>, SSL_connect() will only return once the
+handshake has been finished or an error occurred.
-If the underlying BIO is B<non-blocking>, SSL_connect() will also return,
+If the underlying BIO is B<non-blocking>, SSL_connect() will also return
when the underlying BIO could not satisfy the needs of SSL_connect()
to continue the handshake. In this case a call to SSL_get_error() with the
-return value of SSL_connect() will yield SSL_ERROR_WANT_READ or
-SSL_ERROR_WANT_WRITE. The calling process then must repeat the call after
+return value of SSL_connect() will yield B<SSL_ERROR_WANT_READ> or
+B<SSL_ERROR_WANT_WRITE>. The calling process then must repeat the call after
taking appropriate action to satisfy the needs of SSL_connect().
The action depends on the underlying BIO. When using a non-blocking socket,
nothing is to be done, but select() can be used to check for the required
=item 1
-The TLS handshake was successfully completed, a TLS connection has been
+The TLS/SSL handshake was successfully completed, a TLS/SSL connection has been
established.
=item 0
-The TLS handshake was not successfull but was shut down controlled and
-by the specifications of the TLS protocol. Call SSL_get_error() with the
+The TLS/SSL handshake was not successful but was shut down controlled and
+by the specifications of the TLS/SSL protocol. Call SSL_get_error() with the
return value B<ret> to find out the reason.
=item -1
-The TLS handshake was not successfull, because a fatal error occured either
-at the protocol level or a connection failure occured. The shutdown was
-not clean. It can also occure of action is need to continue the operation
+The TLS/SSL handshake was not successful, because a fatal error occurred either
+at the protocol level or a connection failure occurred. The shutdown was
+not clean. It can also occur of action is need to continue the operation
for non-blocking BIOs. Call SSL_get_error() with the return value B<ret>
to find out the reason.