wdg-base32 0.3.3

The Base32 Data Encoding
Documentation 
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impl B32Encode<u8,String> for B32<String>{
    fn encode(data:u8)->String{
        let mut string:String=String::with_capacity(8);
        unsafe{
            let mut vector=&mut string.as_mut_vec();
            vector.resize(8,0);
            let pointer=vector.as_mut_ptr();
            let ptr_alphabet=ALPHABET32_ENCODE.as_ptr();
            *pointer.offset(0)=*ptr_alphabet.offset(((data>>3)&0b11111) as isize);
            *pointer.offset(1)=*ptr_alphabet.offset(((data<<2)&0b11111) as isize);
            *pointer.offset(2)=61;
            *pointer.offset(3)=61;
            *pointer.offset(4)=61;
            *pointer.offset(5)=61;
            *pointer.offset(6)=61;
            *pointer.offset(7)=61;
        }
        return string;
    }
}

impl B32Decode<String,u8> for B32<u8>{
    fn validation(data:String)->B32DecodeError{
        return b32_validation(data.as_ptr(),data.len(),ALPHABET32_DECODE.as_ptr(),6,0b1000000,8);
    }
    fn decode(data:String)->Result<u8,B32DecodeError>{
        let ptr_data:*const u8=data.as_ptr();
        let len_data:usize=data.len();
        let ptr_alphabet:*const u8=ALPHABET32_DECODE.as_ptr();
        let error=b32_validation(ptr_data,len_data,ptr_alphabet,6,0b1011011,8);
        if error!=B32DecodeError::Null {return Err(error)};

        let mut n=0u8;
        b32_decode2(ptr_data,len_data,ptr_alphabet,&mut n,6);
        return Ok(n);
    }
    unsafe fn unsafe_decode(data:String)->u8{
        let mut n=0u8;
        b32_decode2(data.as_ptr(),data.len(),ALPHABET32_DECODE.as_ptr(),&mut n,6);
        return n;
    }
}