libffrs.RS256¶

class libffrs.RS256¶

Reed-Solomon coding over \(GF(2^8)\)

Methods

`RS256.__init__`	Instantiate a Reed-Solomon encoder with the given configuration
`RS256.encode`	Encode message, return ecc
`RS256.repair`	Repair message + ecc

Attributes

`RS256.block_len`
`RS256.block_size`
`RS256.ecc_len`
`RS256.ecc_size`
`RS256.generator`
`RS256.generator_roots`
`RS256.gf`
`RS256.message_len`
`RS256.message_size`

__init__(self: libffrs.RS256, block_len: SupportsInt | SupportsIndex | None = None, message_len: SupportsInt | SupportsIndex | None = None, ecc_len: SupportsInt | SupportsIndex | None = None, primitive: SupportsInt | SupportsIndex = 2, polynomial: SupportsInt | SupportsIndex = 285) → None¶: Instantiate a Reed-Solomon encoder with the given configuration

encode(self: libffrs.RS256, buffer: collections.abc.Buffer) → bytearray¶: Encode message, return ecc

repair(self: libffrs.RS256, buffer: collections.abc.Buffer, ecc: collections.abc.Buffer) → bool¶: Repair message + ecc