Format of the PKDS header record

Table 1. Public Key Data Set Header Record Format
Offset (Dec)	Number of Bytes	Field Name	Description
0	64	PKHVKEY	VSAM key of the PKDS header.
64	8		Reserved.
72	8	PKHCRDTE	The date the PKDS was created in the format yyyymmdd.
80	8	PKHCRTIM	The initial time the PKDS was created in the format hhmmssth.
88	8	PKHUPDTE	The most recent date the PKDS header was updated, in the format yyyymmdd.
96	8	PKHUPTIM	The most recent time the PKDS header was updated, in the format hhmmssth.
104	4	PKHRLEN	Length of the PKDS header entry.
108	16	Reserved
124	16	PKHSMKHP	The hash pattern of the RSA MK.
140	8	PKHEMKVP	The verification pattern of the ECC MK.
148	10	Reserved
158	1	PKHVER	Version number of the PKDS in binary. Set to X'00' for PKDS record format. Set to X'02' or greater for KDSR record format.
159	1		Flag bytes. Bit Meaning When Set On 0 PKDS not completely written, missing records. 1-7 Reserved.
160	20	PKHAUTH	PKDS header authentication code.