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

pub mod base64;
pub mod vigenere;
pub mod xor;

use crate::CipherResult;

pub use base64::b64;
pub use vigenere::vigenere;
pub use xor::xor;

#[derive(Debug, Clone, PartialEq, Hash, Eq)]
pub struct MethodArgs<'a> {
    pub word: &'a str,
    pub password: &'a str,
}

#[derive(Debug, Clone, PartialEq, Hash, Eq)]
pub enum Methods<'a> {
    Vigenere(MethodArgs<'a>),
    B64(MethodArgs<'a>),
    Xor(MethodArgs<'a>),
}

pub fn gen_pass_for_methods(method_vec: Vec<&Methods>, repeat: Vec<Option<u8>>) -> CipherResult {
    let methods = method_vec[0];
    let (w, p) = match methods {
        Methods::Vigenere(args) => (args.word, args.password),
        Methods::B64(args) => (args.password, args.password),
        Methods::Xor(args) => (args.word, args.password),
    };

    let mut result = Ok(String::from(w));

    for (j, i) in method_vec.iter().enumerate() {
        let word = result.unwrap();
        let method = match i {
            Methods::Vigenere(_) => Methods::Vigenere(MethodArgs {
                word: &word,
                password: p,
            }),
            Methods::B64(_) => Methods::B64(MethodArgs {
                word: &word,
                password: &word,
            }),
            Methods::Xor(_) => Methods::Xor(MethodArgs {
                word: &word,
                password: p,
            }),
        };

        result = gen_pass(&method, repeat[j]);
    }

    result
}

pub fn gen_pass(method: &Methods, repeat: Option<u8>) -> CipherResult {
    let encryption_layers = match repeat {
        Some(i) => {
            if i < 1 {
                1
            } else {
                i
            }
        }
        None => 1,
    };
    let mut result: CipherResult = Ok(String::new());

    for _ in 0..encryption_layers {
        result = match method {
            Methods::Vigenere(args) => {
                if result == Ok(String::new()) {
                    result = Ok(args.word.to_owned());
                }
                vigenere(result.unwrap().as_str(), args.password)
            }
            Methods::B64(args) => {
                if result == Ok(String::new()) {
                    result = Ok(args.password.to_owned());
                }
                b64(result.unwrap().as_str())
            }
            Methods::Xor(args) => {
                if result == Ok(String::new()) {
                    result = Ok(args.word.to_owned());
                }
                xor(result.unwrap().as_str(), args.password)
            }
        }
    }

    result
}