Struct WitnessLog 

pub struct WitnessLog { /* private fields */ }

Witness log for boot and runtime attestation.

The witness log is append-only and hash-chained for integrity.

Implementations

impl WitnessLog

pub fn new(config: WitnessLogConfig) -> Self

Creates a new witness log.

pub fn entry_count(&self) -> u64

Returns the current entry count.

pub fn size_bytes(&self) -> u64

Returns the current size in bytes.

pub fn last_hash(&self) -> [u8; 32]

Returns the hash of the last entry.

pub fn append_boot_attestation( &mut self, attestation: &BootAttestation, ) -> Result<(), KernelError>

Appends a boot attestation entry.

This should be the first entry in the witness log.

pub fn append_proof_attestation( &mut self, attestation: &ProofAttestation, ) -> Result<(), KernelError>

Appends a proof attestation entry.

pub fn append( &mut self, entry_type: WitnessLogEntryType, payload: &[u8], ) -> Result<(), KernelError>

Appends a generic entry.

Trait Implementations

impl Debug for WitnessLog

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.