Method unpad_blocks

block-padding/src/lib.rs:135–143

(blocks: &[Array<u8, BlockSize>])

    #[inline]
    fn unpad_blocks<BlockSize: ArraySize>(blocks: &[Array<u8, BlockSize>]) -> Result<&[u8], Error> {
        let buf = Array::slice_as_flattened(blocks);
        for i in (0..buf.len()).rev() {
            if buf[i] != 0 {
                return Ok(&buf[..i + 1]);
            }
        }
        Ok(&buf[..0])
    }
}

/// Pad block with bytes with value equal to the number of bytes added.