Function cose_hdr_decode_from_cbor

pub unsafe extern "C" fn cose_hdr_decode_from_cbor(
    buf: *const u8,
    len: size_t,
    hdr: *mut cose_hdr_t,
    key: i32,
) -> bool

Decode a cbor header map and retrieve the header with the specified key

@param buf Buffer containing the CBOR encoded map @param len length of the buffer @param hdr hdr struct to fill @param key Key to look for

@return true if decoding succeeded