rsecure 0.5.0

A simple file encryption and decryption tool using AES-GCM.
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
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100

use clap::{Args, Parser, Subcommand};

#[derive(Parser, Debug)]
#[clap(
    about = "Secure file encryption using pure Rust and AES 🔒",
    version = env!("CARGO_PKG_VERSION"),
    author = "Containerscrew info@containerscrew.com",
    arg_required_else_help = true,
    after_help = print_after_help_message(),
)]
pub struct RsecureCliArgs {
    #[command(subcommand)]
    pub command: Commands,
}

#[derive(Debug, Subcommand)]
pub enum Commands {
    #[clap(about = "Encrypt a file in plain text  using your AES key.")]
    Encrypt(EncryptionArgs),
    #[clap(about = "Decrypt an encrypted file using your AES private key.")]
    Decrypt(EncryptionArgs),
    #[clap(about = "Create a new AES key pair.")]
    CreateKey(CreateKeyArgs),
}

#[derive(Debug, Args, Clone, PartialEq, Eq)]
pub struct EncryptionArgs {
    #[command(flatten)]
    pub common: CommonArgs,

    #[arg(
        short = 'e',
        long = "exclude-dir",
        help = "Exclude directories to encrypt",
        value_delimiter = ' ',
        num_args = 1..,
        required = false
    )]
    pub exclude_dir: Option<Vec<String>>,
}

#[derive(Debug, Args, Clone, PartialEq, Eq)]
pub struct DecryptionArgs {
    #[command(flatten)]
    pub common: CommonArgs,
}

#[derive(Debug, Args, Clone, PartialEq, Eq)]
pub struct CommonArgs {
    #[arg(
        short = 'p',
        long = "private-key-path",
        help = "Path to the AES key file"
    )]
    pub private_key_path: String,

    #[arg(
        short = 's',
        long = "source",
        help = "Path to the source file or folder with files to encrypt or decrypt"
    )]
    pub source: String,

    #[arg(
        short = 'r',
        long = "remove-file",
        default_value_t = false,
        required = false,
        help = "Path to the file to remove after encryption or decryption"
    )]
    pub remove_file: bool,
}

#[derive(Debug, Args)]
pub struct CreateKeyArgs {
    #[arg(
        short = 'o',
        long = "output",
        help = "Output path for the generated AES key"
    )]
    pub output: String,
}

fn print_after_help_message() -> String {
    String::from(
        "Author: containerscrew \nLicense: GPL3\nWebsite: github.com/containerscrew/rsecure",
    )
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_print_after_help_message() {
        let expected =
            "Author: containerscrew \nLicense: GPL3\nWebsite: github.com/containerscrew/rsecure";
        assert_eq!(print_after_help_message(), expected);
    }
}