Function decode_sequence

der/src/document.rs:334–340

Attempt to decode a ASN.1 `SEQUENCE` from the given decoder, returning the entire sequence including the header.

(decoder: &mut SliceReader<'a>)

/// Attempt to decode a ASN.1 `SEQUENCE` from the given decoder, returning the
/// entire sequence including the header.
fn decode_sequence<'a>(decoder: &mut SliceReader<'a>) -> Result<&'a [u8]> {
    let header = decoder.peek_header()?;
    header.tag.assert_eq(Tag::Sequence)?;

    let len = (header.encoded_len()? + header.length)?;
    decoder.read_slice(len)
}

/// Write a file containing secret data to the filesystem, restricting the
/// file permissions so it's only readable by the owner