#![no_std]
#![cfg_attr(docsrs, feature(doc_cfg))]
#![deny(
missing_docs,
trivial_casts,
unconditional_recursion,
unused_import_braces,
unused_lifetimes,
unused_qualifications,
unused_extern_crates,
unused_parens,
while_true,
warnings
)]
#[cfg(not(feature = "crypto"))]
#[macro_use]
mod macros;
extern crate alloc;
#[cfg(any(test, feature = "openssl", feature = "gmp", feature = "rust"))]
#[macro_use]
extern crate std;
#[cfg(all(
feature = "gmp",
feature = "openssl",
feature = "rust",
feature = "crypto"
))]
compile_error!(r#"Cannot compile more than one number backend""#);
#[cfg(all(feature = "openssl", feature = "rust", feature = "crypto"))]
compile_error!(r#"Cannot compile more than one number backend""#);
#[cfg(all(feature = "gmp", feature = "rust", feature = "crypto"))]
compile_error!(r#"Cannot compile more than one number backend""#);
#[cfg(all(feature = "gmp", feature = "openssl", feature = "crypto"))]
compile_error!(r#"Cannot compile more than one number backend""#);
#[cfg(all(feature = "gmp", feature = "openssl", feature = "rust"))]
compile_error!(r#"Cannot compile more than one number backend""#);
#[cfg(all(feature = "openssl", feature = "rust"))]
compile_error!(r#"Cannot compile more than one number backend""#);
#[cfg(all(feature = "openssl", feature = "gmp"))]
compile_error!(r#"Cannot compile more than one number backend""#);
#[cfg(all(feature = "openssl", feature = "crypto"))]
compile_error!(r#"Cannot compile more than one number backend""#);
#[cfg(all(feature = "gmp", feature = "rust"))]
compile_error!(r#"Cannot compile more than one number backend""#);
#[cfg(all(feature = "gmp", feature = "crypto"))]
compile_error!(r#"Cannot compile more than one number backend""#);
#[cfg(all(feature = "rust", feature = "crypto"))]
compile_error!(r#"Cannot compile more than one number backend""#);
#[cfg(feature = "crypto")]
mod crypto_backend;
#[cfg(feature = "gmp")]
mod gmp_backend;
#[cfg(feature = "openssl")]
mod openssl_backend;
#[cfg(feature = "rust")]
mod rust_backend;
#[cfg(feature = "crypto")]
use crypto_backend as b;
#[cfg(feature = "gmp")]
use gmp_backend as b;
#[cfg(feature = "openssl")]
use openssl_backend as b;
#[cfg(feature = "rust")]
use rust_backend as b;
mod gcd_result;
mod group;
#[cfg(any(feature = "rust", feature = "gmp"))]
pub(crate) fn get_mod(n: &BigNumber) -> BigNumber {
if n < &BigNumber::zero() {
-n.clone()
} else {
n.clone()
}
}
#[cfg(feature = "crypto")]
pub(crate) fn get_mod<const LIMBS: usize>(n: &SizedBigNumber<LIMBS>) -> SizedBigNumber<LIMBS>
where
crypto_bigint::Uint<LIMBS>: crypto_bigint::Encoding,
{
if n < &SizedBigNumber::zero() {
-n.clone()
} else {
n.clone()
}
}
#[cfg(any(feature = "rust", feature = "gmp", feature = "openssl"))]
pub use b::Bn as BigNumber;
#[cfg(feature = "crypto")]
pub use b::{Bn as SizedBigNumber, DefaultBn as BigNumber};
pub use gcd_result::*;
pub use group::*;