.\"=============================================================================
.\" Header
.\"
.\" Copyright (c) 2018 Michael Baeuerle
.\"
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.\"
.TH libcanlock 3 2018-03-16 Unix "libcanlock 3.0.1 manual"
.\"
.\"
.\"=============================================================================
.\" NAME section
.\"
.SH NAME
libcanlock \- Create Cancel-Key
.\"
.\"
.\"=============================================================================
.\" SYNOPSIS section
.\"
.SH SYNOPSIS
.nf
.B #include <libcanlock-3/canlock.h>
.sp
.BI "int cl_verify(cl_hash_version " hash ,
.BI "              const char *" c_key ", const char *" c_lock );
.fi
.sp
Supported values for
.I hash
(by version 3.0.0 of libcanlock):
.br
CL_SHA1 CL_SHA224 CL_SHA256 CL_SHA384 CL_SHA512
.\"
.\"
.\"=============================================================================
.\" DESCRIPTION section
.\"
.SH DESCRIPTION
The
.BR cl_verify ()
function checks whether a <c-key-string> and a <c-lock-string> element according
to RFC8315 matches or not.
.sp
The hash algorithm for <scheme> is selected with
.IR "hash" .
.sp
The <c-key-string> element is specified with
.I c_key
and the <c-lock-string> element with
.I c_lock
.\"
.\"
.\"=============================================================================
.\" RETURN VALUE section
.\"
.SH RETURN VALUE
Upon successful completion zero is returned.
.br
All other values indicate an error.
.\"
.\"
.\"=============================================================================
.\" AUTHORS section
.\"
.SH AUTHORS
Dennis Preiser
.br
(Based in part on the implementation from G. J. Andruk for Version 2)
.sp
The base64 implementation is written by Kungliga Tekniska Hogskolan
(Royal Institute of Technology, Stockholm, Sweden)
.sp
The hash algorithms are implemented with code from RFC6234
.\"
.\"
.\"=============================================================================
.\" REPORTING BUGS section
.\"
.SH REPORTING BUGS
Report bugs to <mailto:michael.baeuerle@gmx.net>.
.\"
.\"
.\"=============================================================================
.\" STANDARDS section
.\"
.SH STANDARDS
.B libcanlock
tries to comply with the following standards:
.PP
RFC5537, RFC6234, RFC8315
.\"
.\"
.\"=============================================================================
.\" SEE ALSO section
.\"
.SH SEE ALSO
.BR cl_clear_secret (3),
.BR cl_get_key (3),
.BR cl_get_lock (3),
.BR cl_split (3),
.BR canlock (1)
.\"
.\"
.\" EOF