NAME

ykgenerate - construct and encrypt an OTP from given data

SYNOPSIS

ykgenerate AESKEY YK_INTERNALNAME YK_COUNTER YK_LOW YK_HIGH YK_USE

Generate OTPs by encrypting given values under the given encryption key.

AESKEY

The 16-character AES-128 key to use in hex.

YK_INTERNALNAME

Hex encoded internal identity (48 bit).

YK_COUNTER

Hex encoded counter (16 bit).

YK_LOW

Hex encoded timestamp low (16 bit).

YK_HIGH

Hex encoded timestamp high (8bit).

YK_USE

Hex encoded use (8 bit).

Typical usage of the tool is as follows.

ykgenerate ecde18dbe76fbd0c33330f1c354871db 8792ebfe26cc 0013 c0a8 00 10

Use ykparse(1) to decode the resulting OTP.