mmr_crypto_primitives/
lib.rs

1#![cfg_attr(not(feature = "std"), no_std)]
2#![deny(
3    unused,
4    future_incompatible,
5    nonstandard_style,
6    rust_2018_idioms,
7    // missing_docs
8)]
9#![forbid(unsafe_code)]
10
11#[macro_use]
12extern crate ark_std;
13
14#[macro_use]
15extern crate derivative;
16
17pub(crate) use ark_std::{borrow::ToOwned, boxed::Box, vec::Vec};
18mod macros;
19
20pub mod commitment;
21pub mod crh;
22pub mod merkle_tree;
23
24pub mod encryption;
25pub mod prf;
26pub mod signature;
27pub mod snark;
28pub mod mmr;
29
30pub use self::{
31    commitment::CommitmentScheme,
32    crh::CRHScheme,
33    merkle_tree::{MerkleTree, Path},
34    mmr::{MerkleMountainRange, Path as MMRPath},
35    prf::PRF,
36    signature::SignatureScheme,
37    snark::{CircuitSpecificSetupSNARK, UniversalSetupSNARK, SNARK},
38};
39
40#[cfg(feature = "r1cs")]
41pub use self::{
42    commitment::CommitmentGadget, crh::CRHSchemeGadget, merkle_tree::constraints::PathVar,
43    prf::PRFGadget, signature::SigRandomizePkGadget, snark::SNARKGadget,
44};
45
46pub type Error = Box<dyn ark_std::error::Error>;
47
48#[derive(Debug)]
49pub enum CryptoError {
50    IncorrectInputLength(usize),
51    NotPrimeOrder,
52}
53
54impl core::fmt::Display for CryptoError {
55    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
56        let msg = match self {
57            CryptoError::IncorrectInputLength(len) => format!("input length is wrong: {}", len),
58            CryptoError::NotPrimeOrder => "element is not prime order".to_owned(),
59        };
60        write!(f, "{}", msg)
61    }
62}
63
64impl ark_std::error::Error for CryptoError {}
mmr_crypto_primitives/lib.rs

mmr_crypto_primitives/
lib.rs
