/// Return the ECDSA P-256 public key, or else None if the wrong type
Return the ECDSA P-256 public key, or else None if the wrong type
Return the ECDSA P - 256 public key or else None if the wrong type
pub fn ecdsa_p256_bytes(&self) -> Option<&[u8]> {
        match self {
            CspPublicKey::EcdsaP256(bytes) => Some(&bytes.0),
            _ => None,
        }
    }
pub fn ecdsa_p256_bytes ( & self ) -> Option < & [ u8 ] > { match self { CspPublicKey :: EcdsaP256 ( bytes ) => Some ( & bytes . 0 ) , _ => None , } }
Return the ECDSA P-256 public key, or else None if the wrong type
Return the ECDSA P - 256 public key or else None if the wrong type
&self