Fmp payload header
fmp_payload_header ¶
Module that encodes and decodes a FMP_PAYLOAD_HEADER with a payload.
The FMP_PAYLOAD_HEADER is processed by the FmpPayloadHeaderLib in the FmpDevicePkg.
FmpPayloadHeaderClass ¶
An object representing a FMP_PAYLOAD_HEADER.
typedef struct { UINT32 Signature; UINT32 HeaderSize; UINT32 FwVersion; UINT32 LowestSupportedVersion; } FMP_PAYLOAD_HEADER;
define FMP_PAYLOAD_HEADER_SIGNATURE SIGNATURE_32 ('M', 'S', 'S', '1')¶
Encode ¶
Encode() -> bytes
Serializes the Header + payload.
Returns:
Type | Description |
---|---|
bytes
|
string representing packed data as bytes (i.e. b'\x01\x00\x03') |
Decode ¶
Decode(Buffer: bytes) -> bytes
Loads data into the Object by parsing a buffer.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
Buffer |
obj
|
Buffer containing the data |
required |
Returns:
Type | Description |
---|---|
str
|
string of binary representing the payload |
Raises:
Type | Description |
---|---|
ValueError
|
Invalid Buffer |
ValueError
|
Invalid Signature |
ValueError
|
Invalid Header size |