yubihsm 0.20.0

Pure Rust client for YubiHSM2 devices with support for HTTP and USB-based access to the device. Supports most HSM functionality including ECDSA, Ed25519, HMAC, and RSA.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31

//! Get Pseudo Random Bytes
//!
//! <https://developers.yubico.com/YubiHSM2/Commands/Get_Pseudo_Random.html>

use crate::command::{Command, CommandCode, MAX_MSG_SIZE};
use crate::response::Response;

/// Max message size - tag byte - 16-bit response length field
pub(crate) const MAX_RAND_BYTES: usize = MAX_MSG_SIZE - 1 - 2;

/// Request parameters for `command::get_pseudo_random`
#[derive(Serialize, Deserialize, Debug)]
pub(crate) struct GetPseudoRandomCommand {
    /// Number of random bytes to return
    pub bytes: u16,
}

impl Command for GetPseudoRandomCommand {
    type ResponseType = GetPseudoRandomResponse;
}

/// Response from `command::get_pseudo_random`
#[derive(Serialize, Deserialize, Debug)]
pub(crate) struct GetPseudoRandomResponse {
    /// Bytes of pseudo random data returned from the YubiHSM
    pub bytes: Vec<u8>,
}

impl Response for GetPseudoRandomResponse {
    const COMMAND_CODE: CommandCode = CommandCode::GetPseudoRandom;
}