impl B32Encode<Vec<u32>,String> for B32<String>{
    fn encode(data:Vec<u32>)->String{
        let len_input:usize=data.len();
        let size:usize=(len_input*4)/5*8+if (len_input*4)%5==0 {0}else{8};
        let mut string:String=String::with_capacity(size);
        unsafe{
            let vec=&mut string.as_mut_vec();
            vec.set_len(size);
            b32_encode_4(data.as_ptr(),data.len(),ALPHABET32_ENCODE.as_ptr(),vec.as_mut_ptr());
        }
        return string;
    }
}

impl B32Decode<String,Vec<u32>> for B32<Vec<u32>>{
    fn validation(data:String)->B32DecodeError{
        return b32_validation(data.as_ptr(),data.len(),4,ALPHABET32_DECODE.as_ptr(),6,0b1011011,8,8,0);
    }
    fn decode(data:String)->Result<Vec<u32>,B32DecodeError>{
        let ptr_data=data.as_ptr();
        let len_data=data.len();
        let ptr_alphabet=ALPHABET32_DECODE.as_ptr();

        let error=b32_validation(ptr_data,len_data,4,ALPHABET32_DECODE.as_ptr(),6,0b1011011,8,8,0);
        if error!=B32DecodeError::Null {return Err(error)};

        let np=if len_data>6 {unsafe{if *ptr_data.offset((len_data-6) as isize)==61 {6}else{if *ptr_data.offset((len_data-4) as isize)==61 {4}else{if *ptr_data.offset((len_data-3) as isize)==61 {3}else{if *ptr_data.offset((len_data-1) as isize)==61 {1}else{0}}}}}}else{0};
        let size=(len_data-np)*5/32;
        let mut vec=Vec::<u32>::with_capacity(size);
        unsafe{(&mut vec).set_len(size);}
        b32_decode_4(ptr_data,len_data,ptr_alphabet,vec.as_mut_ptr(),np);
        return Ok(vec);
    }
    unsafe fn unsafe_decode(data:String)->Vec<u32>{
        let ptr_data=data.as_ptr();
        let len_data=data.len();
        let np=if len_data>6 {if *ptr_data.offset((len_data-6) as isize)==61 {6}else{if *ptr_data.offset((len_data-4) as isize)==61 {4}else{if *ptr_data.offset((len_data-3) as isize)==61 {3}else{if *ptr_data.offset((len_data-1) as isize)==61 {1}else{0}}}}}else{0};
        let size=(len_data-np)*5/32;
        let mut vec=Vec::<u32>::with_capacity(size);
        (&mut vec).set_len(size);
        b32_decode_4(ptr_data,len_data,ALPHABET32_DECODE.as_ptr(),vec.as_mut_ptr(),np);
        return vec;
    }
}