.\" Generated from pam_sm_authenticate.c by gendoc.pl
.Dd June 27, 2023
.Dt PAM_SM_AUTHENTICATE 3
.Os
.Sh NAME
.Nm pam_sm_authenticate
.Nd service module implementation for pam_authenticate
.Sh SYNOPSIS
.In sys/types.h
.In security/pam_appl.h
.In security/pam_modules.h
.Ft "int"
.Fn pam_sm_authenticate "pam_handle_t *pamh" "int flags" "int argc" "const char **argv"
.Sh DESCRIPTION
The
.Fn pam_sm_authenticate
function is the service module's
implementation of the
.Xr pam_authenticate 3
API function.
.Sh RETURN VALUES
The
.Fn pam_sm_authenticate
function returns one of the following values:
.Bl -tag -width 18n
.It Bq Er PAM_SUCCESS
Success.
.It Bq Er PAM_ABORT
General failure.
.It Bq Er PAM_AUTHINFO_UNAVAIL
Authentication information is unavailable.
.It Bq Er PAM_AUTH_ERR
Authentication error.
.It Bq Er PAM_BUF_ERR
Memory buffer error.
.It Bq Er PAM_CONV_ERR
Conversation failure.
.It Bq Er PAM_CRED_INSUFFICIENT
Insufficient credentials.
.It Bq Er PAM_IGNORE
Ignore this module.
.It Bq Er PAM_MAXTRIES
Maximum number of tries exceeded.
.It Bq Er PAM_PERM_DENIED
Permission denied.
.It Bq Er PAM_SERVICE_ERR
Error in service module.
.It Bq Er PAM_SYSTEM_ERR
System error.
.It Bq Er PAM_USER_UNKNOWN
Unknown user.
.El
.Sh SEE ALSO
.Xr pam 3 ,
.Xr pam_authenticate 3 ,
.Xr pam_strerror 3
.Sh STANDARDS
.Rs
.%T "X/Open Single Sign-On Service (XSSO) - Pluggable Authentication Modules"
.%D "June 1997"
.Re
.Sh AUTHORS
The
.Fn pam_sm_authenticate
function and this manual page were
developed for the
.Fx
Project by ThinkSec AS and Network Associates Laboratories, the
Security Research Division of Network Associates, Inc.\& under
DARPA/SPAWAR contract N66001-01-C-8035
.Pq Dq CBOSS ,
as part of the DARPA CHATS research program.
.Pp
The OpenPAM library is maintained by
.An Dag-Erling Sm\(/orgrav Aq Mt des@des.no .