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HEADER
4 bytes : MARID - "MAR1" 4 bytes : OffsetToIndex - offset to INDEX in bytes relative to start of file
SIGNATURES
4 bytes : NumSignatures - Number of signatures
''variable number of SIGNATURE_ENTRY elements'' SIGNATURE_ENTRY 4 bytes : SignatureAlgorithmID - An ID representing the type of signature algorithm. 4 bytes : SignatureLength - length Length of the signature that follows
N bytes : Signature - The signature of type SignatureAlgorithmID and length SignatureLength
INDEX
4 bytes : size IndexLength - Size of INDEX in bytes
''variable number of INDEX_ENTRY elements''
INDEX_ENTRY
4 bytes : OffsetToContent - offset in bytes relative to start of file 4 bytes : ContentLength - length in bytes 4 bytes : flags- File permission bits (in standard unix-style format). N bytes : FileName - File name (byte array)
1 byte : null terminator
Some old MAR files will not contain the 4 bytes Number of signatures field.
