dcrypt_api/traits/
mod.rs

1//! Trait definitions for cryptographic operations in DCRYPT
2//!
3//! This module provides core traits that define the interfaces for various
4//! cryptographic operations, along with marker traits that define algorithm
5//! properties.
6
7// Original trait modules
8pub mod kem;
9pub mod pke;
10pub mod serialize;
11pub mod signature;
12pub mod symmetric;
13
14// Original trait re-exports
15pub use kem::Kem;
16pub use pke::Pke;
17pub use serialize::{Serialize, SerializeSecret};
18pub use signature::Signature;
19pub use symmetric::SymmetricCipher;
20
21/// Marker trait for block cipher algorithms
22pub trait BlockCipher {
23    /// Block size in bytes
24    const BLOCK_SIZE: usize;
25
26    /// Static algorithm identifier for compile-time checking
27    const ALGORITHM_ID: &'static str;
28
29    /// Returns the block cipher algorithm name
30    fn name() -> String {
31        Self::ALGORITHM_ID.to_string()
32    }
33}
34
35/// Marker trait for stream cipher algorithms
36pub trait StreamCipher {
37    /// State size in bytes
38    const STATE_SIZE: usize;
39
40    /// Static algorithm identifier for compile-time checking
41    const ALGORITHM_ID: &'static str;
42
43    /// Returns the stream cipher algorithm name
44    fn name() -> String {
45        Self::ALGORITHM_ID.to_string()
46    }
47}
48
49/// Marker trait for authenticated encryption algorithms
50pub trait AuthenticatedCipher {
51    /// Authentication tag size in bytes
52    const TAG_SIZE: usize;
53
54    /// Static algorithm identifier for compile-time checking
55    const ALGORITHM_ID: &'static str;
56
57    /// Returns the authenticated cipher algorithm name
58    fn name() -> String {
59        Self::ALGORITHM_ID.to_string()
60    }
61}
62
63/// Marker trait for key derivation functions
64pub trait KeyDerivationFunction {
65    /// Minimum recommended salt size in bytes
66    const MIN_SALT_SIZE: usize;
67
68    /// Default output size in bytes
69    const DEFAULT_OUTPUT_SIZE: usize;
70
71    /// Static algorithm identifier for compile-time checking
72    const ALGORITHM_ID: &'static str;
73
74    /// Returns the KDF algorithm name
75    fn name() -> String {
76        Self::ALGORITHM_ID.to_string()
77    }
78}
79
80/// Marker trait for hash function algorithms
81pub trait HashAlgorithm {
82    /// Output digest size in bytes
83    const OUTPUT_SIZE: usize;
84
85    /// Block size used by the algorithm in bytes
86    const BLOCK_SIZE: usize;
87
88    /// Static algorithm identifier for compile-time checking
89    const ALGORITHM_ID: &'static str;
90
91    /// Returns the hash algorithm name
92    fn name() -> String {
93        Self::ALGORITHM_ID.to_string()
94    }
95}
dcrypt_api/traits/mod.rs

dcrypt_api/traits/
mod.rs
