2.6.1 OAB_HDR
The OAB_HDR structure specifies the OAB file format version and it contains a hash value for consistency checks.
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2 |
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3 |
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ulVersion |
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ulSerial |
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ulTotRecs |
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ulVersion (4 bytes): A 32-bit unsigned integer that specifies the file type. This field MUST be set to 0x00000007 for uncompressed version 2 and version 3 Details files.
ulSerial (4 bytes): A 32-bit hexadecimal string that specifies the hash of the RDN values for the current set of OAB records. The value of this field is calculated as specified in section 2.3.3.
ulTotRecs (4 bytes): A 32-bit unsigned integer. This field SHOULD be set to zero when sent and MUST be ignored when received.