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pub enum Iso7816 {}
Expand description

Pad block with byte sequence \x80 00...00 00.

use block_padding::{Iso7816, Padding};

let msg = b"test";
let n = msg.len();
let mut buffer = [0xff; 16];
buffer[..n].copy_from_slice(msg);
let padded_msg = Iso7816::pad(&mut buffer, n, 8).unwrap();
assert_eq!(padded_msg, b"test\x80\x00\x00\x00");
assert_eq!(Iso7816::unpad(&padded_msg).unwrap(), msg);
let padded_msg = Iso7816::pad(&mut buffer, n, 2).unwrap();
assert_eq!(padded_msg, b"test\x80\x00");
assert_eq!(Iso7816::unpad(&padded_msg).unwrap(), msg);

Trait Implementations

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

Formats the value using the given formatter. Read more

Pads block filled with data up to pos. Read more

Unpad given data by truncating it according to the used padding. In case of the malformed padding will return UnpadError Read more

Pads message with length pos in the provided buffer. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.