'\" te
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.TH SASL_SERVER_USERDB_CHECKPASS_T 3SASL "Oct 27, 2003"
.SH NAME
sasl_server_userdb_checkpass_t \- plaintext password verification callback
function
.SH SYNOPSIS
.LP
.nf
\fBcc\fR [ \fIflag\fR ... ] \fIfile\fR ... \fB-lsasl\fR   [ \fIlibrary\fR ... ]
#include <sasl/sasl.h>

\fBint\fR \fBsasl_sasl_server_userdb_checkpass_t\fR(\fBsasl_conn_t *\fR\fIconn\fR, \fBvoid *\fR\fIcontext\fR,
     \fBconst char *\fR\fIuser\fR, \fBconst char *\fR\fIpass\fR, \fBunsigned\fR \fIpasslen\fR, \fBstruct propctx *\fR\fIpropctx\fR);
.fi

.SH DESCRIPTION
.sp
.LP
Use the \fBsasl_sasl_server_userdb_checkpass_t()\fR callback function to verify
a plaintext password against the callback supplier's user database.
Verification allows additional ways to encode the \fBuserPassword\fR property.
.SH PARAMETERS
.sp
.ne 2
.na
\fB\fIconn\fR\fR
.ad
.RS 11n
The SASL connection context.
.RE

.sp
.ne 2
.na
\fB\fIcontext\fR\fR
.ad
.RS 11n
The context from the callback record.
.RE

.sp
.ne 2
.na
\fB\fIuser\fR\fR
.ad
.RS 11n
A null-terminated user name with \fBuser@realm\fR syntax.
.RE

.sp
.ne 2
.na
\fB\fIpass\fR\fR
.ad
.RS 11n
The password to check. This string cannot be null-terminated.
.RE

.sp
.ne 2
.na
\fB\fIpasslen\fR\fR
.ad
.RS 11n
The length of \fIpass\fR.
.RE

.sp
.ne 2
.na
\fB\fIpropctx\fR\fR
.ad
.RS 11n
The property context to fill in with \fBuserPassword\fR.
.RE

.SH RETURN VALUES
.sp
.LP
Like other SASL callback functions, \fBsasl_server_userdb_checkpass_t()\fR
returns an integer that corresponds to a SASL error code. See <\fBsasl.h\fR>
for a complete list of SASL error codes.
.SH ERRORS
.sp
.ne 2
.na
\fB\fBSASL_OK\fR\fR
.ad
.RS 11n
The call to \fBsasl_server_userdb_checkpass_t()\fR was successful.
.RE

.sp
.LP
See \fBsasl_errors\fR(3SASL) for information on SASL error codes.
.SH ATTRIBUTES
.sp
.LP
See \fBattributes\fR(7) for descriptions of the following attributes:
.sp

.sp
.TS
box;
c | c
l | l .
ATTRIBUTE TYPE	ATTRIBUTE VALUE
_
Interface Stability	Evolving
_
MT-Level	MT-Safe
.TE

.SH SEE ALSO
.sp
.LP
.BR sasl_errors (3SASL),
.BR attributes (7)