Struct Builder 

pub struct Builder { /* private fields */ }

Builder for MatterCertificate. Construct via MatterCertificate::builder().

Implementations

impl Builder

pub fn serial(self, serial: Vec<u8>) -> Self

Set the certificate serial number (1..=20 raw bytes per spec §6.5.1).

pub fn issuer(self, dn: DistinguishedName) -> Self

Set the issuer DN.

pub fn subject(self, dn: DistinguishedName) -> Self

Set the subject DN.

pub fn validity(self, not_before: MatterTime, not_after: MatterTime) -> Self

Set the validity window.

pub fn public_key(self, pk: PublicKey) -> Self

Set the subject’s EC P-256 public key.

pub fn extensions(self, ext: Extensions) -> Self

Set the extensions.

pub fn build_unsigned(self) -> Result<UnsignedCertificate>

Validate that every required field is set and return an UnsignedCertificate ready to be hashed/signed.

Errors

Returns Error::MissingBuilderField naming the first missing field, or Error::FieldValueOutOfRange if the serial number is empty or longer than the 20-byte maximum required by Matter spec §6.5.1.

Trait Implementations

impl Debug for Builder

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

Formats the value using the given formatter.

impl Default for Builder

fn default() -> Builder

Returns the “default value” for a type.