Function rocket::mtls::x509::der_parser::asn1_rs::nom::number::streaming::be_u128

source ยท 
pub fn be_u128<I, E>(input: I) -> Result<(I, u128), Err<E>>
where
    E: ParseError<I>,
    I: Slice<RangeFrom<usize>> + InputIter<Item = u8> + InputLength,
Available on crate feature mtls only.
Expand description

Recognizes a big endian unsigned 16 bytes integer.

Streaming version: Will return Err(nom::Err::Incomplete(_)) if there is not enough data.

use nom::number::streaming::be_u128;

let parser = |s| {
  be_u128::<_, (_, ErrorKind)>(s)
};

assert_eq!(parser(&b"\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x10\x11\x12\x13\x14\x15abcd"[..]), Ok((&b"abcd"[..], 0x00010203040506070809101112131415)));
assert_eq!(parser(&b"\x01"[..]), Err(Err::Incomplete(Needed::new(15))));