Field name
Description
Type
ah
Authentication Header
No value (only supports checking if file exists or not)
ah.next_header
Next Header
Signed/Unsigned Integer Value
ah.length
Length
Unsigned Integer, 1 byte
ah.reserved
Reserved
String of hexadecimal bytes
ah.spi
Authentication Header Security Parameter Index
Unsigned Integer, 4 byte
ah.icv
Authentication Header Integrity Check Value
ah.sequence
Authentication Header Sequence Number