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# Cyrus SASL

# sasl_getsimple_t - The SASL callback for username/authname/realm

## Synopsis

    #include <sasl/sasl.h>

    int sasl_getsimple_t(void *context,
                        int id,
                        const char ** result,
                        unsigned * len);

## Description

int sasl_getsimple_t(void *context,
int id,
const char ** result,
unsigned * len);

  sasl_getsimple_t is used to retrieve simple things from the application. In practice this is authentication name, authorization name, and realm.

  Parameters

    - context – SASL connection context

    - id –

      indicates which value is being requested. Possible values include:

      - SASL_CB_USER ‐ Client user identity to login as

      - SASL_CB_AUTHNAME ‐ Client authentication name

      - SASL_CB_LANGUAGE ‐ Comma‐separated list of RFC 1766 languages

      - SASL_CB_CNONCE ‐ Client‐nonce (for testing mostly)

    - result – value of the item requested

    - len – lenth of the result

## Return Value

SASL callback functions should return SASL return codes. See sasl.h for a complete list. `SASL_OK` indicates success.

## See Also

RFC 4422,:saslman:sasl(3), sasl_callbacks(3), sasl_errors(3)