Function binascii::b64encode

pub fn b64encode<'a>(
    input: &[u8], 
    output: &'a mut [u8]
) -> Result<&'a mut [u8], ConvertError>

Base64 Encoder - Converts data to a base64 encoded string.

Failures

This function will return Err(ConvertError::InvalidOutputLength) if output's length isn't at least input.len() * 4 /3.