64 lines
2.2 KiB
Rust
64 lines
2.2 KiB
Rust
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use super::*;
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#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
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pub struct RecordTableKey {
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pub key: TypedKey,
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}
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impl RecordTableKey {
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pub fn bytes(&self) -> [u8; PUBLIC_KEY_LENGTH + 4] {
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let mut bytes = [0u8; PUBLIC_KEY_LENGTH + 4];
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bytes[0..4].copy_from_slice(&self.key.kind.0);
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bytes[4..PUBLIC_KEY_LENGTH + 4].copy_from_slice(&self.key.value.bytes);
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bytes
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}
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}
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impl TryFrom<&[u8]> for RecordTableKey {
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type Error = EyreReport;
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fn try_from(bytes: &[u8]) -> Result<Self, Self::Error> {
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if bytes.len() != PUBLIC_KEY_LENGTH + 4 {
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bail!("invalid bytes length");
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}
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let kind = FourCC::try_from(&bytes[0..4]).wrap_err("invalid kind")?;
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let value =
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PublicKey::try_from(&bytes[4..PUBLIC_KEY_LENGTH + 4]).wrap_err("invalid value")?;
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let key = TypedKey::new(kind, value);
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Ok(RecordTableKey { key })
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}
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}
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#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
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pub struct SubkeyTableKey {
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pub key: TypedKey,
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pub subkey: ValueSubkey,
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}
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impl SubkeyTableKey {
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pub fn bytes(&self) -> [u8; PUBLIC_KEY_LENGTH + 4 + 4] {
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let mut bytes = [0u8; PUBLIC_KEY_LENGTH + 4 + 4];
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bytes[0..4].copy_from_slice(&self.key.kind.0);
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bytes[4..PUBLIC_KEY_LENGTH + 4].copy_from_slice(&self.key.value.bytes);
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bytes[PUBLIC_KEY_LENGTH + 4..PUBLIC_KEY_LENGTH + 4 + 4]
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.copy_from_slice(&self.subkey.to_le_bytes());
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bytes
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}
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}
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impl TryFrom<&[u8]> for SubkeyTableKey {
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type Error = EyreReport;
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fn try_from(bytes: &[u8]) -> Result<Self, Self::Error> {
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if bytes.len() != PUBLIC_KEY_LENGTH + 4 {
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bail!("invalid bytes length");
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}
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let kind = FourCC::try_from(&bytes[0..4]).wrap_err("invalid kind")?;
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let value =
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PublicKey::try_from(&bytes[4..PUBLIC_KEY_LENGTH + 4]).wrap_err("invalid value")?;
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let subkey = ValueSubkey::from_le_bytes(
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bytes[PUBLIC_KEY_LENGTH + 4..PUBLIC_KEY_LENGTH + 4 + 4]
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.try_into()
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.wrap_err("invalid subkey")?,
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);
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let key = TypedKey::new(kind, value);
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Ok(SubkeyTableKey { key, subkey })
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}
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}
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