nacl 0.5.3

Rust version of NaCl Cryptographic library with Scrypt added
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
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76

// Copyright(c) 2018 3NSoft Inc.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

pub mod verify;

pub mod ops;

#[derive(Debug)]
pub enum ErrorCondition {
	CipherVerification,
	SignatureVerification,
	Configuration,
}

#[derive(Debug)]
pub struct Error {
	pub condition: ErrorCondition,
	pub message: String,
}

pub fn make_conf_error(message: String) -> Error {
	Error {
		condition: ErrorCondition::Configuration,
		message: message,
	}
}

pub fn make_cipher_verification_error() -> Error {
	Error {
		condition: ErrorCondition::CipherVerification,
		message: "Cipher bytes fail verification.".to_string(),
	}
}

pub fn make_signature_verification_error() -> Error {
	Error {
		condition: ErrorCondition::SignatureVerification,
		message: "Signature bytes fail verification.".to_string(),
	}
}

pub trait Resetable {
	fn reset(&mut self);
}

impl Resetable for [u8] {
	fn reset(&mut self) {
		let len = self.len();
		if len == 0 { return; }
		for i in 0..(len-1) {
			self[i] = 0;
		}
	}
}

impl Resetable for [u32] {
	fn reset(&mut self) {
		let len = self.len();
		if len == 0 { return; }
		for i in 0..(len-1) {
			self[i] = 0;
		}
	}
}