=over 4
-=item SSL_METHOD *B<SSLv2_client_method>(void);
+=item const SSL_METHOD *B<SSLv2_client_method>(void);
Constructor for the SSLv2 SSL_METHOD structure for a dedicated client.
-=item SSL_METHOD *B<SSLv2_server_method>(void);
+=item const SSL_METHOD *B<SSLv2_server_method>(void);
Constructor for the SSLv2 SSL_METHOD structure for a dedicated server.
-=item SSL_METHOD *B<SSLv2_method>(void);
+=item const SSL_METHOD *B<SSLv2_method>(void);
Constructor for the SSLv2 SSL_METHOD structure for combined client and server.
-=item SSL_METHOD *B<SSLv3_client_method>(void);
+=item const SSL_METHOD *B<SSLv3_client_method>(void);
Constructor for the SSLv3 SSL_METHOD structure for a dedicated client.
-=item SSL_METHOD *B<SSLv3_server_method>(void);
+=item const SSL_METHOD *B<SSLv3_server_method>(void);
Constructor for the SSLv3 SSL_METHOD structure for a dedicated server.
-=item SSL_METHOD *B<SSLv3_method>(void);
+=item const SSL_METHOD *B<SSLv3_method>(void);
Constructor for the SSLv3 SSL_METHOD structure for combined client and server.
-=item SSL_METHOD *B<TLSv1_client_method>(void);
+=item const SSL_METHOD *B<TLSv1_client_method>(void);
Constructor for the TLSv1 SSL_METHOD structure for a dedicated client.
-=item SSL_METHOD *B<TLSv1_server_method>(void);
+=item const SSL_METHOD *B<TLSv1_server_method>(void);
Constructor for the TLSv1 SSL_METHOD structure for a dedicated server.
-=item SSL_METHOD *B<TLSv1_method>(void);
+=item const SSL_METHOD *B<TLSv1_method>(void);
Constructor for the TLSv1 SSL_METHOD structure for combined client and server.
=item long B<SSL_CTX_need_tmp_RSA>(SSL_CTX *ctx);
-=item SSL_CTX *B<SSL_CTX_new>(SSL_METHOD *meth);
+=item SSL_CTX *B<SSL_CTX_new>(const SSL_METHOD *meth);
=item int B<SSL_CTX_remove_session>(SSL_CTX *ctx, SSL_SESSION *c);
=item void B<SSL_CTX_set_session_cache_mode>(SSL_CTX *ctx, int mode);
-=item int B<SSL_CTX_set_ssl_version>(SSL_CTX *ctx, SSL_METHOD *meth);
+=item int B<SSL_CTX_set_ssl_version>(SSL_CTX *ctx, const SSL_METHOD *meth);
=item void B<SSL_CTX_set_timeout>(SSL_CTX *ctx, long t);
=item int B<SSL_CTX_use_certificate_file>(SSL_CTX *ctx, char *file, int type);
+=item void B<SSL_CTX_set_psk_client_callback>(SSL_CTX *ctx, unsigned int (*callback)(SSL *ssl, const char *hint, char *identity, unsigned int max_identity_len, unsigned char *psk, unsigned int max_psk_len));
+
+=item int B<SSL_CTX_use_psk_identity_hint>(SSL_CTX *ctx, const char *hint);
+
+=item void B<SSL_CTX_set_psk_server_callback>(SSL_CTX *ctx, unsigned int (*callback)(SSL *ssl, const char *identity, unsigned char *psk, int max_psk_len));
+
+
+
+
=back
=head2 DEALING WITH SESSIONS
=item int B<SSL_get_shutdown>(const SSL *ssl);
-=item SSL_METHOD *B<SSL_get_ssl_method>(SSL *ssl);
+=item const SSL_METHOD *B<SSL_get_ssl_method>(SSL *ssl);
=item int B<SSL_get_state>(const SSL *ssl);
=item void B<SSL_set_shutdown>(SSL *ssl, int mode);
-=item int B<SSL_set_ssl_method>(SSL *ssl, SSL_METHOD *meth);
+=item int B<SSL_set_ssl_method>(SSL *ssl, const SSL_METHOD *meth);
=item void B<SSL_set_time>(SSL *ssl, long t);
=item int B<SSL_write>(SSL *ssl, const void *buf, int num);
+=item void B<SSL_set_psk_client_callback>(SSL *ssl, unsigned int (*callback)(SSL *ssl, const char *hint, char *identity, unsigned int max_identity_len, unsigned char *psk, unsigned int max_psk_len));
+
+=item int B<SSL_use_psk_identity_hint>(SSL *ssl, const char *hint);
+
+=item void B<SSL_set_psk_server_callback>(SSL *ssl, unsigned int (*callback)(SSL *ssl, const char *identity, unsigned char *psk, int max_psk_len));
+
+=item const char *B<SSL_get_psk_identity_hint>(SSL *ssl);
+
+=item const char *B<SSL_get_psk_identity>(SSL *ssl);
+
=back
=head1 SEE ALSO
L<SSL_SESSION_free(3)|SSL_SESSION_free(3)>,
L<SSL_SESSION_get_ex_new_index(3)|SSL_SESSION_get_ex_new_index(3)>,
L<SSL_SESSION_get_time(3)|SSL_SESSION_get_time(3)>,
-L<d2i_SSL_SESSION(3)|d2i_SSL_SESSION(3)>
+L<d2i_SSL_SESSION(3)|d2i_SSL_SESSION(3)>,
+L<SSL_CTX_set_psk_client_callback(3)|SSL_CTX_set_psk_client_callback(3)>,
+L<SSL_CTX_use_psk_identity_hint(3)|SSL_CTX_use_psk_identity_hint(3)>,
+L<SSL_get_psk_identity(3)|SSL_get_psk_identity(3)>
=head1 HISTORY