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use crate::tss2_esys::TPM2B_NAME;
use crate::{Error, Result, WrapperErrorKind};
use log::error;
use std::convert::TryFrom;
#[allow(missing_copy_implementations)]
#[derive(Debug, Clone)]
pub struct Name {
value: TPM2B_NAME,
}
impl Name {
const MAX_SIZE: usize = 68;
pub fn value(&self) -> &[u8] {
&self.value.name[..self.value.size as usize]
}
}
impl PartialEq for Name {
fn eq(&self, other: &Self) -> bool {
self.value() == other.value()
}
}
impl Eq for Name {}
impl TryFrom<Vec<u8>> for Name {
type Error = Error;
fn try_from(bytes: Vec<u8>) -> Result<Self> {
if bytes.len() > Name::MAX_SIZE {
error!("Invalid Vec<u8> size(> {})", Name::MAX_SIZE);
return Err(Error::local_error(WrapperErrorKind::WrongParamSize));
}
let size = bytes.len() as u16;
let mut name = [0; Name::MAX_SIZE];
name[..bytes.len()].copy_from_slice(&bytes);
Ok(Name {
value: TPM2B_NAME { size, name },
})
}
}
impl TryFrom<TPM2B_NAME> for Name {
type Error = Error;
fn try_from(tss_name: TPM2B_NAME) -> Result<Self> {
let size = tss_name.size as usize;
if size > Name::MAX_SIZE {
error!("Invalid TPM2B_NAME size(> {})", Name::MAX_SIZE);
return Err(Error::local_error(WrapperErrorKind::InvalidParam));
}
Ok(Name { value: tss_name })
}
}
impl From<Name> for TPM2B_NAME {
fn from(name: Name) -> Self {
name.value
}
}
impl AsRef<TPM2B_NAME> for Name {
fn as_ref(&self) -> &TPM2B_NAME {
&self.value
}
}