Index Index for
Section 3
Index Alphabetical
listing for S
Bottom of page Bottom of
page

sasl_server_step(3)

NAME

sasl_server_step - Perform a step in the authentication negotiation

SYNOPSIS

#include <sasl.h> int sasl_server_step( sasl_conn_t *conn, const char *clientin, unsigned clientinlen, char **serverout, unsigned *serveroutlen, const char **errstr);

DESCRIPTION

sasl_server_step performs a step in the authentication negotiation. It returns SASL_OK if the whole negotiation is successful and SASL_CONTINUE if this step is OK but at least one more step is needed. errstr is sometimes returned on error and gives a mechanism specific reason for failure. This information should not be given to the client. conn is the SASL connection context. clientin is the data given by the client (decoded if the protocol encodes requests sent over the wire). clientinlen is the length of clientin. serverout is allocated by the library and should be sent to the client. serveroutlen is allocated by the library and is the length of serverout.

RETURN VALUE

sasl_server_step returns an integer which corresponds to one of the following codes. SASL_CONTINUE indicates success and that there are more steps needed in the authentication. SASL_OK indicates that the authentication is complete. All other return codes indicate errors and should either be handled or the authentication session should be quit.

ERRORS

SASL_OK Success. Authentication complete SASL_CONTINUE Success. keep going. SASL_INTERACT User interaction needed to fill in prompt_need list SASL_BADVERS Mechanism version mismatch SASL_BADPARAM Error in config file SASL_NOMEM Not enough memory to complete operation

CONFORMING TO

RFC 2222

SEE ALSO

sasl(3), sasl_errors(3), sasl_server_init(3), sasl_server_new(3), sasl_server_start(3)

Index Index for
Section 3
Index Alphabetical
listing for S
Top of page Top of
page