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.TH sasl_chalprompt_t 3 "10 July 2001" SASL "SASL man pages"
.SH NAME
sasl_chalprompt_t \- Realm Acquisition Callback

.SH SYNOPSIS
.nf
.B #include <sasl/sasl.h>

.sp
.BI "int sasl_chalprompt_t(void " *context ", int " id ", "
.BI "			   const char " *challenge ","
.BI "                      const char " *prompt ", const char " *defresult ","
.BI "                      const char " **result ", unsigned " *len ")"

.fi
.SH DESCRIPTION

.B sasl_chalprompt_t
is used to prompt for input in response to a server challenge.

.I context
context from the callback record

.I id
callback id (either SASL_CB_ECHOPROMPT or SASL_CB_NOECHOPROMPT)

.I challenge
the server's challenge

.I prompt
A prompt for the user

.I defresult
Default result (may be NULL)

.I result
The user's response (a NUL terminated string)

.I len
Length of the user's response.

.SH "RETURN VALUE"
SASL callback functions should return SASL return codes. See sasl.h for a complete list. SASL_OK indicates success.

.SH "SEE ALSO"
sasl(3), sasl_callbacks(3)