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Hash/MAC covering: Primary bundle header, dictionary header, override report-to header source routing header (if present), payload security header (this), bundle payload header.
Payload Security Header
Bundle
Auth.
Header
Hash/MAC Alg. (opt)
Hash/MAC Key ID (opt)
Hash of all bundle fields (Primary header through end of payload)
Hash/MAC Length (2 bytes, SDNV?)
SDNV = Self-Delimiting Numerical Value
Hash/MAC Alg. (opt)
Hash/MAC Key ID (opt)
Hash/MAC Length (2 bytes, SDNV?)
Length (1B)
String (Variable)
Security Stuff
Dictionary String Format
PPT Version