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.\"     Title: ykparse
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
.\"      Date: Version 1.13
.\"    Manual: YubiKey C Library Manual
.\"    Source: yubico-c
.\"  Language: English
.\"
.TH "YKPARSE" "1" "Version 1\&.13" "yubico\-c" "YubiKey C Library Manual"
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.SH "NAME"
ykgenerate \- construct and encrypt an OTP from given data
.SH "SYNOPSIS"
.sp
\fBykgenerate\fR \fIAESKEY\fR \fIYK_INTERNALNAME\fR \fIYK_COUNTER\fR \fIYK_LOW\fR \fIYK_HIGH\fR \fIYK_USE\fR
.SH "DESCRIPTION"
.sp
Generate OTPs by encrypting given values under the given encryption key\&.
.SH "OPTIONS"
.PP
\fBAESKEY\fR
.RS 4
The 16\-character AES\-128 key to use in hex\&.
.RE
.PP
\fBYK_INTERNALNAME\fR
.RS 4
Hex encoded internal identity (48 bit)\&.
.RE
.PP
\fBYK_COUNTER\fR
.RS 4
Hex encoded counter (16 bit)\&.
.RE
.PP
\fBYK_LOW\fR
.RS 4
Hex encoded timestamp low (16 bit)\&.
.RE
.PP
\fBYK_HIGH\fR
.RS 4
Hex encoded timestamp high (8bit)\&.
.RE
.PP
\fBYK_USE\fR
.RS 4
Hex encoded use (8 bit)\&.
.RE
.SH "EXAMPLES"
.sp
Typical usage of the tool is as follows\&.
.sp
.if n \{\
.RS 4
.\}
.nf
ykgenerate ecde18dbe76fbd0c33330f1c354871db 8792ebfe26cc 0013 c0a8 00 10
.fi
.if n \{\
.RE
.\}
.sp
Use ykparse(1) to decode the resulting OTP\&.
.SH "SEE ALSO"
.sp
YubiKeys can be obtained from Yubico: http://www\&.yubico\&.com/