ableos-idl/ableos/src/wasm/mod.rs

use alloc::vec::Vec;

/// `NULL a s m` as an array of 4 bytes
pub const WASM_BINARY_MAGIC: [u8; 4] = [0x00, 0x61, 0x73, 0x6d];
///  `1 0 0 0` as an array of 4 bytes
pub const WASM_VERSION: [u8; 4] = [0x01, 0x00, 0x00, 0x00];

/// Validate a wasm header (8 bytes)

pub enum SectionType {
    None = 0,
    Type = 1,
}

pub struct Section {
    stype: SectionType,
    section_size: u8,
}

pub struct WasmProgram {
    raw_bytes: Vec<u8>,
    // version:
}

impl WasmProgram {
    pub fn new_from_bytes(bytes: &[u8]) -> Self {
        Self {
            raw_bytes: bytes.to_vec(),
        }
    }

    pub fn validate_header(self) -> (bool, bool) {
        let mut byte_magic_valid = false;
        let mut byte_version_valid = false;

        if self.raw_bytes[0..4] == WASM_BINARY_MAGIC {
            byte_magic_valid = true;
        }

        if self.raw_bytes[4..8] == WASM_VERSION {
            byte_version_valid = true;
        }
        return (byte_magic_valid, byte_version_valid);
    }




    
}