commit_hash stringlengths 40 40 | author stringlengths 1 57 | date timestamp[s]date 2010-07-26 04:45:09 2026-04-14 18:21:10 | message stringlengths 8 1.39M | diff stringlengths 68 51.2k | files_changed int64 1 136 | insertions int64 0 2.35k | deletions int64 0 1.9k |
|---|---|---|---|---|---|---|---|
a68fe3b09fc9438cbc201f7b7d6c765ecdc9b0b7 | Tony Arcieri | 2023-02-01T17:26:37 | crypto-bigint: fix test vectors (#178)
One of the "primes" in a list used in tests was accidentally 256 instead
of 257.
This had no actual impact on the test and they continue to pass. | diff --git a/src/limb/mul.rs b/src/limb/mul.rs
index 5df7375..7f8b084 100644
--- a/src/limb/mul.rs
+++ b/src/limb/mul.rs
@@ -159,7 +159,7 @@ mod tests {
#[test]
fn mul_wide() {
- let primes: &[u32] = &[3, 5, 17, 256, 65537];
+ let primes: &[u32] = &[3, 5, 17, 257, 65537];
for &a_int... | 2 | 2 | 2 |
073752761974e11115ab31aa1dfbd3b0e7210e98 | Tony Arcieri | 2023-01-31T17:25:36 | v0.5.0-pre.3 (#177) | diff --git a/Cargo.lock b/Cargo.lock
index c9574b0..de8c6bb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -220,7 +220,7 @@ dependencies = [
[[package]]
name = "crypto-bigint"
-version = "0.5.0-pre.2"
+version = "0.5.0-pre.3"
dependencies = [
"bincode",
"criterion",
diff --git a/Cargo.toml b/Cargo.toml
index 46ee... | 2 | 2 | 2 |
56291063f9bb8167fd85f256f8297df993d17a1f | Tony Arcieri | 2023-01-31T17:13:39 | crypto-bigint: fix recursion bug in `Rem` impl for `Uint` (#176)
Previously this accidentally recursed instead of calling the inherent
method:
thread 'uint::div::tests::rem_trait' has overflowed its stack
fatal runtime error: stack overflow
error: test failed, to rerun pass `--lib`
This uses UFCS ... | diff --git a/src/uint/div.rs b/src/uint/div.rs
index d47c505..90741c4 100644
--- a/src/uint/div.rs
+++ b/src/uint/div.rs
@@ -520,7 +520,7 @@ impl<const LIMBS: usize> Rem<NonZero<Uint<LIMBS>>> for Uint<LIMBS> {
type Output = Uint<LIMBS>;
fn rem(self, rhs: NonZero<Uint<LIMBS>>) -> Self::Output {
- self... | 1 | 13 | 1 |
c10127d60b4323e0a63b8234723b5671b5401abc | Tony Arcieri | 2023-01-27T19:12:04 | v0.5.0-pre.2 (#174) | diff --git a/Cargo.lock b/Cargo.lock
index c2a909b..c9574b0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -220,7 +220,7 @@ dependencies = [
[[package]]
name = "crypto-bigint"
-version = "0.5.0-pre.1"
+version = "0.5.0-pre.2"
dependencies = [
"bincode",
"criterion",
diff --git a/Cargo.toml b/Cargo.toml
index d570... | 2 | 2 | 2 |
b754b2a637e99c2411b359b329929e292cb9c327 | haslersn | 2023-01-23T19:49:57 | Make `impl_modulus!` usable from external crates (#172)
Previously it was impossible to use `impl_modulus!` in crates that
use crypto-bigint, because certain functions were only available
within the crypto-bigint crate. | diff --git a/src/uint/div.rs b/src/uint/div.rs
index 0f3df25..d47c505 100644
--- a/src/uint/div.rs
+++ b/src/uint/div.rs
@@ -44,7 +44,7 @@ impl<const LIMBS: usize> Uint<LIMBS> {
/// Computes `self` / `rhs`, returns the quotient (q), remainder (r)
/// and the truthy value for is_some or the falsy value for is_... | 6 | 44 | 32 |
3d3c1caf611304e69b88cf4594dc96ba43b96765 | haslersn | 2023-01-23T16:55:03 | Impl `Serialize` and `Deserialize` for `Residue` (#170) | diff --git a/src/uint/modular/constant_mod.rs b/src/uint/modular/constant_mod.rs
index a6e0130..b76ad94 100644
--- a/src/uint/modular/constant_mod.rs
+++ b/src/uint/modular/constant_mod.rs
@@ -9,6 +9,13 @@ use super::{reduction::montgomery_reduction, Retrieve};
#[cfg(feature = "rand_core")]
use crate::{rand_core::Cry... | 1 | 44 | 0 |
85617bc38e3e0a7f346e0aaa4999aeb0e58ca061 | haslersn | 2023-01-23T15:40:30 | Support to concat `U320` and `U640` (#173)
- Add concat support for the `U320` and `U640` types
- Add split support for the resulting `U640` and `U1280`
types
- While we're at it, remove (anyway broken) split support for types
with odd number of limbs | diff --git a/src/uint.rs b/src/uint.rs
index 79816f5..147946c 100644
--- a/src/uint.rs
+++ b/src/uint.rs
@@ -335,13 +335,16 @@ impl_uint_aliases! {
(U128, 128, "128-bit"),
(U192, 192, "192-bit"),
(U256, 256, "256-bit"),
+ (U320, 320, "320-bit"),
(U384, 384, "384-bit"),
(U448, 448, "448-bit")... | 1 | 7 | 2 |
50dccd3222a3af95877d262cfa0bf48f053bd223 | haslersn | 2023-01-19T23:35:46 | Require some additional traits for `ResidueParams` (#171)
This makes it easier to handle `ResidueParams` and `Residue` in
generic code. | diff --git a/src/uint/modular/constant_mod.rs b/src/uint/modular/constant_mod.rs
index ca278b0..a6e0130 100644
--- a/src/uint/modular/constant_mod.rs
+++ b/src/uint/modular/constant_mod.rs
@@ -1,4 +1,4 @@
-use core::marker::PhantomData;
+use core::{fmt::Debug, marker::PhantomData};
use subtle::{Choice, Conditionally... | 2 | 5 | 3 |
84a1268a3aac122be5a4e4f20b84ec0968ce8bcb | haslersn | 2023-01-17T15:07:30 | Impl `Random` for `Wrapping` (#168) | diff --git a/src/wrapping.rs b/src/wrapping.rs
index c2f6c2b..83311c5 100644
--- a/src/wrapping.rs
+++ b/src/wrapping.rs
@@ -4,6 +4,9 @@ use crate::Zero;
use core::fmt;
use subtle::{Choice, ConditionallySelectable, ConstantTimeEq};
+#[cfg(feature = "rand_core")]
+use {crate::Random, rand_core::CryptoRngCore};
+
#[... | 1 | 10 | 0 |
13fe5277f21a8da1846db31fd1a942a2c67efbd5 | haslersn | 2023-01-17T15:03:57 | Impl `Random` for `Residue` (#169)
For `DynResidue` we cannot implement `Random`, because parameters
would need to be passed to know the modulus. | diff --git a/src/uint/modular/constant_mod.rs b/src/uint/modular/constant_mod.rs
index 2cba810..ca278b0 100644
--- a/src/uint/modular/constant_mod.rs
+++ b/src/uint/modular/constant_mod.rs
@@ -6,6 +6,9 @@ use crate::{Limb, Uint, Zero};
use super::{reduction::montgomery_reduction, Retrieve};
+#[cfg(feature = "rand_... | 1 | 14 | 0 |
e8c8a778fc903ff76e65d97eea4fb6eb0a5f5db5 | haslersn | 2023-01-17T14:59:46 | Add const versions of `Residue::square` and `DynResidue::square` (#166) | diff --git a/src/uint/modular/constant_mod/const_mul.rs b/src/uint/modular/constant_mod/const_mul.rs
index c3ea455..3bce184 100644
--- a/src/uint/modular/constant_mod/const_mul.rs
+++ b/src/uint/modular/constant_mod/const_mul.rs
@@ -23,6 +23,18 @@ impl<MOD: ResidueParams<LIMBS>, const LIMBS: usize> Residue<MOD, LIMBS> ... | 2 | 26 | 16 |
e598ad648254da32928cbc3212b0ed1e51c12829 | Tony Arcieri | 2023-01-17T04:26:08 | Use `CryptoRngCore` (#164)
More succinct marker trait introduced in `rand_core` v0.6.4 | diff --git a/Cargo.toml b/Cargo.toml
index 5a9d380..d570094 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,7 +22,7 @@ subtle = { version = "2.4", default-features = false }
# optional dependencies
der = { version = "0.6", optional = true, default-features = false }
generic-array = { version = "0.14", optional = tru... | 5 | 13 | 16 |
c765e0282a77f262de92793137fe2329fdd079a1 | Tony Arcieri | 2023-01-13T23:40:03 | v0.5.0-pre.1 (#162) | diff --git a/Cargo.lock b/Cargo.lock
index 5e68594..c2a909b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -220,7 +220,7 @@ dependencies = [
[[package]]
name = "crypto-bigint"
-version = "0.5.0-pre.0"
+version = "0.5.0-pre.1"
dependencies = [
"bincode",
"criterion",
diff --git a/Cargo.toml b/Cargo.toml
index 0f48... | 2 | 2 | 2 |
78fc4ed3ac528f10fb1073e9e7992dc3a244557e | Tony Arcieri | 2023-01-13T23:02:56 | Add `BITS`, `BYTES`, and `LIMBS` to `Integer` trait (#161)
Makes all of `Uint`'s inherent constants available through the `Integer`
trait as well.
This is needed for the `elliptic-curve` crate, which uses the `Integer`
trait and accesses some of these constants. | diff --git a/src/traits.rs b/src/traits.rs
index d876da7..e73970d 100644
--- a/src/traits.rs
+++ b/src/traits.rs
@@ -47,6 +47,15 @@ pub trait Integer:
/// Maximum value this integer can express.
const MAX: Self;
+ /// Total size of the represented integer in bits.
+ const BITS: usize;
+
+ /// Total... | 2 | 15 | 3 |
b284dd69deab343a2a0a9b435a2f1825ef494328 | Tony Arcieri | 2023-01-13T22:42:01 | v0.5.0-pre.0 (#160) | diff --git a/Cargo.lock b/Cargo.lock
index 3a91520..5e68594 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -220,7 +220,7 @@ dependencies = [
[[package]]
name = "crypto-bigint"
-version = "0.5.0-pre"
+version = "0.5.0-pre.0"
dependencies = [
"bincode",
"criterion",
diff --git a/Cargo.toml b/Cargo.toml
index 0f225d... | 2 | 2 | 2 |
64d24045256290d03649c5a32a8647a3b62a011c | Bogdan Opanchuk | 2022-12-31T21:22:39 | Use built-in traits for `(Dyn)Resiude` (#155)
- Remove `AddResidue`, `SubResidue`, `MulResidue`, `InvResidue`, `PowResidue`
- Impl `Add`, `Mul`, `Sub`, and `Neg` for `Residue` and `DynResidue`
(also the combinations of by-ref and by-value, and the corresponding `const fn`s)
- Add `Pow`, `Invert` and `Square` trai... | diff --git a/benches/bench.rs b/benches/bench.rs
index c279892..8be7834 100644
--- a/benches/bench.rs
+++ b/benches/bench.rs
@@ -2,10 +2,7 @@ use criterion::{
criterion_group, criterion_main, measurement::Measurement, BenchmarkGroup, Criterion,
};
use crypto_bigint::{
- modular::{
- runtime_mod::{DynRe... | 21 | 496 | 294 |
2328b8852f4af1bc534ec675d73b1c9d1cf6b03b | Jelle Vos | 2022-12-28T17:20:47 | Implement more efficient squaring operation (#133)
Translates the implementation originally from:
https://github.com/ucbrise/jedi-pairing/blob/c4bf151/include/core/bigint.hpp#L410
Permission from the original author has been given to relicense the resulting
translation as Apache 2.0 + MIT | diff --git a/src/uint/mul.rs b/src/uint/mul.rs
index 507e270..7c4dc7a 100644
--- a/src/uint/mul.rs
+++ b/src/uint/mul.rs
@@ -1,6 +1,6 @@
//! [`Uint`] addition operations.
-use crate::{Checked, CheckedMul, Concat, Limb, Uint, Wrapping, Zero};
+use crate::{Checked, CheckedMul, Concat, Limb, Uint, WideWord, Word, Wrapp... | 1 | 80 | 3 |
6cb2ac9041019b47c194a729feb32eaead6697dd | Bogdan Opanchuk | 2022-12-24T14:50:45 | Rename `BIT_SIZE` -> `BITS`, `BYTE_SIZE` -> `BYTES` (#157)
Also adds Uint::BITS and Uint::BYTES inherent constants
to mimic Limb | diff --git a/benches/bench.rs b/benches/bench.rs
index cc7425b..c279892 100644
--- a/benches/bench.rs
+++ b/benches/bench.rs
@@ -6,7 +6,7 @@ use crypto_bigint::{
runtime_mod::{DynResidue, DynResidueParams},
PowResidue,
},
- Encoding, NonZero, Random, Reciprocal, Uint, U256,
+ NonZero, Rando... | 27 | 104 | 107 |
af95d7a04a03e92d10cce3d6e10d10fd375e29bc | Bogdan Opanchuk | 2022-12-23T17:17:45 | Add constant-time `leading_zeros()`, `trailing_zeros()`, `bits()`, and `bit()` for `Uint` (#153) | diff --git a/src/limb/bits.rs b/src/limb/bits.rs
index c470ae9..17f96a4 100644
--- a/src/limb/bits.rs
+++ b/src/limb/bits.rs
@@ -5,4 +5,14 @@ impl Limb {
pub const fn bits(self) -> usize {
Limb::BIT_SIZE - (self.0.leading_zeros() as usize)
}
+
+ /// Calculate the number of leading zeros in the bin... | 3 | 135 | 5 |
f7d83634c7ca6453aa712a4b930a0b76997b71ae | Bogdan Opanchuk | 2022-12-23T15:14:21 | Fix integer overflow in div2by1() (#156)
If it overflows we do not follow this branch, but we still have to calculate it
because of constant-timeness. | diff --git a/src/uint/div_limb.rs b/src/uint/div_limb.rs
index 3e6163d..5bdbc0d 100644
--- a/src/uint/div_limb.rs
+++ b/src/uint/div_limb.rs
@@ -146,8 +146,12 @@ const fn div2by1(u1: Word, u0: Word, reciprocal: &Reciprocal) -> (Word, Word) {
let q1 = Limb::ct_select(Limb(q1), Limb(q1.wrapping_sub(1)), r_gt_q0).0;
... | 1 | 22 | 1 |
9316a1d6a4e536a55c7820c9feb90a97f1d37fc6 | Bogdan Opanchuk | 2022-12-21T14:58:31 | Add SubResidue trait and impls for Residue and DynResidue (#149) | diff --git a/src/uint/modular.rs b/src/uint/modular.rs
index a93d772..59a9943 100644
--- a/src/uint/modular.rs
+++ b/src/uint/modular.rs
@@ -13,6 +13,7 @@ mod add;
mod inv;
mod mul;
mod pow;
+mod sub;
/// Provides a consistent interface to add two residues of the same type together.
pub trait AddResidue {
@@ -20... | 6 | 172 | 0 |
023b62169be8868ce5ad8bc45713f2536eb3d9e3 | Bogdan Opanchuk | 2022-12-19T15:11:49 | Fix a warning during documentation build (#152) | diff --git a/src/uint/div_limb.rs b/src/uint/div_limb.rs
index 8b159da..3e6163d 100644
--- a/src/uint/div_limb.rs
+++ b/src/uint/div_limb.rs
@@ -1,6 +1,6 @@
//! Implementation of constant-time division via reciprocal precomputation, as described in
//! "Improved Division by Invariant Integers" by Niels Möller and Tor... | 1 | 1 | 1 |
8ab4265d9b7d4e40d1778db6f82049c87eca0191 | Tony Arcieri | 2022-12-17T15:43:11 | Re-export `constant_mod` macros from the parent module (#151)
These are defined in `modular::constant_mod::macros` module.
It was previously `pub`, but to shorten things up this commit makes that
module private and re-exports the macros from `modular::const_mod`. | diff --git a/src/uint/modular/constant_mod.rs b/src/uint/modular/constant_mod.rs
index d815f8c..981466c 100644
--- a/src/uint/modular/constant_mod.rs
+++ b/src/uint/modular/constant_mod.rs
@@ -15,9 +15,11 @@ mod const_mul;
/// Exponentiation of residues with a constant modulus
mod const_pow;
-#[macro_use]
/// Macr... | 1 | 4 | 2 |
4d0e1d34d6160c61e4901755f5637c8a7a9571bb | Bogdan Opanchuk | 2022-12-11T19:20:47 | Add windowed exponentiation for (Dyn)Residue (#147) | diff --git a/benches/bench.rs b/benches/bench.rs
index 67767c7..cc7425b 100644
--- a/benches/bench.rs
+++ b/benches/bench.rs
@@ -1,7 +1,13 @@
use criterion::{
criterion_group, criterion_main, measurement::Measurement, BenchmarkGroup, Criterion,
};
-use crypto_bigint::{NonZero, Random, Reciprocal, Uint};
+use cry... | 7 | 177 | 25 |
8f684a1aa5d5c125a9e7e6a366bd686ca4492cda | Bogdan Opanchuk | 2022-12-11T14:55:24 | Faster random_mod (#146)
Co-authored-by: Steve Thomas <Sc00bz@users.noreply.github.com> | diff --git a/src/limb/rand.rs b/src/limb/rand.rs
index 0bc8af3..7205063 100644
--- a/src/limb/rand.rs
+++ b/src/limb/rand.rs
@@ -23,20 +23,15 @@ impl RandomMod for Limb {
fn random_mod(mut rng: impl CryptoRng + RngCore, modulus: &NonZero<Self>) -> Self {
let mut bytes = <Self as Encoding>::Repr::default()... | 2 | 10 | 28 |
b647915e2b883a315d30141115520398678b1979 | Tony Arcieri | 2022-12-09T02:48:51 | Rename `Uint` methods and other TODOs (#144)
Addresses a number of todos in `uint.rs` including renaming the
following methods for consistency:
- `limbs` -> `as_limbs`
- `limbs_mut` -> `as_limbs_mut`
- `into_limbs` -> `to_limbs` | diff --git a/src/non_zero.rs b/src/non_zero.rs
index 1034665..0b93c43 100644
--- a/src/non_zero.rs
+++ b/src/non_zero.rs
@@ -243,7 +243,7 @@ impl<const LIMBS: usize> NonZero<Uint<LIMBS>> {
let mut i = 0;
let mut found_non_zero = false;
while i < LIMBS {
- if n.limbs()[i].0 != 0 {
+... | 5 | 25 | 31 |
3c03a76bcc906619f597a9a48f56e429f0ccb048 | Tony Arcieri | 2022-12-09T01:41:57 | Bump version to `v0.5.0-pre`; remove deprecations (#142)
Breaking changes were introduced in #130, so this bumps the crate's
version to a prerelease to denote that. It will be bumped to `pre.0`
for an actual crate release.
Also removes all deprecated APIs. | diff --git a/Cargo.lock b/Cargo.lock
index 0b35c98..50d5998 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -64,7 +64,7 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
[[package]]
name = "crypto-bigint"
-version = "0.4.9"
+version = "0.5.0-pre"
dependencies = [
"bincode",
"der",
di... | 6 | 2 | 45 |
2c0ae83192e8100f34b612b10efb2576bf0f40c7 | Bogdan Opanchuk | 2022-12-06T18:45:18 | Zeroes for residues (#139)
- Add DynResidue::zero()
- Add Residue::ZERO, and implement ConstantTimeEq, Default, and Zero for Residue | diff --git a/src/uint/modular/constant_mod.rs b/src/uint/modular/constant_mod.rs
index 877ccc3..fa6bf2d 100644
--- a/src/uint/modular/constant_mod.rs
+++ b/src/uint/modular/constant_mod.rs
@@ -1,8 +1,8 @@
use core::marker::PhantomData;
-use subtle::{Choice, ConditionallySelectable};
+use subtle::{Choice, Conditional... | 2 | 32 | 2 |
6f30b6133f48014ebaf6910aa28f20ea35754ea0 | Tony Arcieri | 2022-11-22T15:42:26 | Add `clippy::mod_module_files` lint (#136)
Lints against using the 2015 module style.
Fixes one lingering instance of this style. | diff --git a/src/lib.rs b/src/lib.rs
index 8f8ecd3..86ac4fa 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -7,6 +7,7 @@
)]
#![deny(unsafe_code)]
#![warn(
+ clippy::mod_module_files,
clippy::unwrap_used,
missing_docs,
missing_debug_implementations,
diff --git a/src/uint/modular/runtime_mod/mod.rs b/src... | 2 | 1 | 0 |
895f20da17f4d34d2580bb218eb8876fd6b34dbc | Tony Arcieri | 2022-11-22T15:24:37 | Use 2018 module style (#135)
It's the standard style used by the @RustCrypto project. | diff --git a/src/uint/modular/mod.rs b/src/uint/modular.rs
similarity index 100%
rename from src/uint/modular/mod.rs
rename to src/uint/modular.rs
diff --git a/src/uint/modular/constant_mod/mod.rs b/src/uint/modular/constant_mod.rs
similarity index 100%
rename from src/uint/modular/constant_mod/mod.rs
rename to src/uin... | 2 | 0 | 0 |
70528617a37e4c6a5e54b0a4fd470f00d94073fa | Jelle Vos | 2022-11-21T22:20:24 | Runtime moduli (#134)
Extends #130 by adding residues for moduli decided at run-time. | diff --git a/src/lib.rs b/src/lib.rs
index 855ea9b..8f8ecd3 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -109,7 +109,8 @@
//! assert_eq!(b, U256::ZERO);
//! ```
//!
-//! It also supports modular arithmetic over constant moduli using `Residue`.
+//! It also supports modular arithmetic over constant moduli using `Resid... | 15 | 328 | 50 |
f1a2829c134e41ce77d631c9d37307f4e6b462de | Andrew Whitehead | 2022-10-10T17:55:06 | Add bit accessor methods (#122)
Signed-off-by: Andrew Whitehead <cywolf@gmail.com> | diff --git a/src/uint/bits.rs b/src/uint/bits.rs
index e1b4873..b76d89f 100644
--- a/src/uint/bits.rs
+++ b/src/uint/bits.rs
@@ -1,9 +1,27 @@
use crate::{Limb, UInt, Word};
impl<const LIMBS: usize> UInt<LIMBS> {
+ /// Get the value of the bit at position `index`, as a 0- or 1-valued Word.
+ /// Returns 0 for ... | 4 | 39 | 6 |
641312a9e51eef9b76cd2029ee282c7c3bff9840 | Andrew Whitehead | 2022-10-10T17:40:42 | add resize method for UInt (#129)
Signed-off-by: Andrew Whitehead <cywolf@gmail.com> | diff --git a/src/uint.rs b/src/uint.rs
index 566e2a4..5aac67c 100644
--- a/src/uint.rs
+++ b/src/uint.rs
@@ -26,6 +26,7 @@ mod inv_mod;
mod mul;
mod mul_mod;
mod neg_mod;
+mod resize;
mod shl;
mod shr;
mod sqrt;
diff --git a/src/uint/resize.rs b/src/uint/resize.rs
new file mode 100644
index 0000000..5a5ec7e
--- /... | 2 | 38 | 0 |
704e3816aeb2af4f8886371b62856943943fa5f5 | Andrew Whitehead | 2022-10-07T14:54:18 | faster comparisons (#128)
Signed-off-by: Andrew Whitehead <cywolf@gmail.com> | diff --git a/src/uint/cmp.rs b/src/uint/cmp.rs
index 393b46d..19046df 100644
--- a/src/uint/cmp.rs
+++ b/src/uint/cmp.rs
@@ -3,7 +3,7 @@
//! By default these are all constant-time and use the `subtle` crate.
use super::UInt;
-use crate::{Limb, SignedWord, WideSignedWord, Word, Zero};
+use crate::{limb::HI_BIT, Limb... | 1 | 22 | 11 |
9a62517df17960d4f77965411098f8d3623d58b4 | Andrew Whitehead | 2022-10-05T23:49:12 | optimize neg_mod (#127)
Signed-off-by: Andrew Whitehead <cywolf@gmail.com> | diff --git a/src/uint/neg_mod.rs b/src/uint/neg_mod.rs
index d5d948d..0a1dc03 100644
--- a/src/uint/neg_mod.rs
+++ b/src/uint/neg_mod.rs
@@ -4,8 +4,18 @@ use crate::{Limb, NegMod, UInt};
impl<const LIMBS: usize> UInt<LIMBS> {
/// Computes `-a mod p` in constant time.
+ /// Assumes `self` is in `[0, p)`.
... | 1 | 11 | 1 |
2d0f41584890b8d097299da88887bbbdfb4ff2ad | Andrew Whitehead | 2022-08-25T23:07:08 | fix ct_select documentation (#118)
Signed-off-by: Andrew Whitehead <cywolf@gmail.com>
Signed-off-by: Andrew Whitehead <cywolf@gmail.com> | diff --git a/src/limb.rs b/src/limb.rs
index e31f91b..df3ae7a 100644
--- a/src/limb.rs
+++ b/src/limb.rs
@@ -121,7 +121,7 @@ impl Limb {
#[cfg(target_pointer_width = "64")]
pub const BYTE_SIZE: usize = 8;
- /// Return `a` if `c`!=0 or `b` if `c`==0.
+ /// Return `a` if `c`==0 or `b` if `c`==`Word::MAX... | 2 | 2 | 2 |
4b783057952b984c4a6bce6a67f6edd84cec87f8 | Andrew Whitehead | 2022-08-25T20:50:06 | add a public LIMBS constant to UInt (#114)
Signed-off-by: Andrew Whitehead <cywolf@gmail.com> | diff --git a/src/uint.rs b/src/uint.rs
index db611cd..566e2a4 100644
--- a/src/uint.rs
+++ b/src/uint.rs
@@ -78,6 +78,9 @@ impl<const LIMBS: usize> UInt<LIMBS> {
/// The value `1`.
pub const ONE: Self = Self::from_u8(1);
+ /// The number of limbs used on this platform.
+ pub const LIMBS: usize = LIMBS... | 1 | 3 | 0 |
da733d59f8096360246cf4ada10918c07cc43dd6 | Andrew Whitehead | 2022-08-25T20:49:08 | faster const decoding of UInt (#113)
Signed-off-by: Andrew Whitehead <cywolf@gmail.com> | diff --git a/src/uint.rs b/src/uint.rs
index c70c8d5..db611cd 100644
--- a/src/uint.rs
+++ b/src/uint.rs
@@ -307,12 +307,14 @@ macro_rules! impl_uint_aliases {
type Repr = [u8; $bits / 8];
+ #[inline]
fn from_be_bytes(bytes: Self::Repr) -> Self {
- ... | 3 | 49 | 159 |
377c8b3a88742201787bc78ac138f1f6e79f9ef9 | Andrew Whitehead | 2022-08-25T20:47:35 | Fix constant-time behaviour for ct_reduce/ct_div_rem (#117)
Signed-off-by: Andrew Whitehead <cywolf@gmail.com> | diff --git a/src/uint/div.rs b/src/uint/div.rs
index 80683db..6b766ae 100644
--- a/src/uint/div.rs
+++ b/src/uint/div.rs
@@ -1,7 +1,7 @@
//! [`UInt`] division operations.
use super::UInt;
-use crate::limb::{SignedWord, Word, HI_BIT};
+use crate::limb::Word;
use crate::{Integer, Limb, NonZero, Wrapping};
use core:... | 1 | 25 | 35 |
ed8d96be88ea4e1a970f5fcc3ce5cae85113addb | Andrew Whitehead | 2022-08-23T22:53:14 | Add left, right bitshift for Limb (#112)
Signed-off-by: Andrew Whitehead <cywolf@gmail.com> | diff --git a/src/limb.rs b/src/limb.rs
index 5976fda..e31f91b 100644
--- a/src/limb.rs
+++ b/src/limb.rs
@@ -13,6 +13,8 @@ mod cmp;
mod encoding;
mod from;
mod mul;
+mod shl;
+mod shr;
mod sub;
#[cfg(feature = "rand_core")]
diff --git a/src/limb/shl.rs b/src/limb/shl.rs
new file mode 100644
index 0000000..c0003d... | 4 | 152 | 4 |
723791d8b7c43b0905aba2cb235b37356e0270f4 | Tony Arcieri | 2022-08-16T23:45:22 | crypto-bigint: `const fn` impls of `concat` and `split` (#111) | diff --git a/src/traits.rs b/src/traits.rs
index dc09e4d..b89c70a 100644
--- a/src/traits.rs
+++ b/src/traits.rs
@@ -186,8 +186,8 @@ pub trait Concat<Rhs = Self> {
/// Concatenated output: twice the width of `Self`.
type Output;
- /// Concate the two values, with `self` as most significant and `rhs` as
-... | 7 | 170 | 117 |
6f6245992ce9e2f1cdcedb75bf9c0c8e35fda3ad | Andrew Whitehead | 2022-08-15T00:21:01 | add non-const UInt decoding from an array (#110)
Signed-off-by: Andrew Whitehead <cywolf@gmail.com> | diff --git a/src/uint/encoding.rs b/src/uint/encoding.rs
index 710d056..66d04be 100644
--- a/src/uint/encoding.rs
+++ b/src/uint/encoding.rs
@@ -154,8 +154,45 @@ const fn decode_hex_byte(bytes: [u8; 2]) -> u8 {
result
}
+/// Create a new [`UInt`] from the provided big endian byte array.
+pub(crate) fn uint_from... | 2 | 81 | 6 |
f28cef1ef53a1e711998891faf273b033ac528b7 | haslersn | 2022-08-15T00:19:13 | uint: Implement modulo operations for special moduli (#108)
Implement modulo operations (`neg`, `add`, `sub`, `mul`) for
special moduli that are so close to `MAX` that the difference
to overflow fits in a single `Limb`. For such moduli, these
new implementations are much faster than the existing generic
modulus im... | diff --git a/src/uint.rs b/src/uint.rs
index 4620bc2..69c3398 100644
--- a/src/uint.rs
+++ b/src/uint.rs
@@ -22,6 +22,7 @@ mod encoding;
mod from;
mod inv_mod;
mod mul;
+mod mul_mod;
mod neg_mod;
mod shl;
mod shr;
diff --git a/src/uint/add_mod.rs b/src/uint/add_mod.rs
index 7a81ab9..3486a0a 100644
--- a/src/uint/... | 5 | 286 | 4 |
3d1461231a1aac8736027751c80948d4264ad5f9 | haslersn | 2022-08-08T14:19:13 | limb: always inline bitand (#109)
Previously, rustc didn't inline `Limb::bitand` inside functions
such as `UInt::add_mod` and `UInt::sub_mod`, when calling them from
a different crate. This is probably because non-generic functions
without `inline` attribute don't get inlined across crates (unless
using link-time ... | diff --git a/src/limb/bit_and.rs b/src/limb/bit_and.rs
index ff153b2..3f0bfba 100644
--- a/src/limb/bit_and.rs
+++ b/src/limb/bit_and.rs
@@ -5,6 +5,7 @@ use core::ops::BitAnd;
impl Limb {
/// Calculates `a & b`.
+ #[inline(always)]
pub const fn bitand(self, rhs: Self) -> Self {
Limb(self.0 & rh... | 1 | 2 | 0 |
d10ef192b9d80b1c2ad467d99a3aa907b6021b6a | haslersn | 2022-07-30T21:17:28 | uint: Relax bounds for UInt::add_mod and UInt::sub_mod (#104)
In some applications involving modulo arithmetic, there are
occasions where one knows that a certain number `x` that needs to
be reduced is not much larger than the modulus `p`. In particular,
if one knows `x < 2p`, one can simply reduce it by calling
`... | diff --git a/src/uint/add_mod.rs b/src/uint/add_mod.rs
index 8ede1bd..7a81ab9 100644
--- a/src/uint/add_mod.rs
+++ b/src/uint/add_mod.rs
@@ -5,7 +5,7 @@ use crate::{AddMod, Limb, UInt};
impl<const LIMBS: usize> UInt<LIMBS> {
/// Computes `self + rhs mod p` in constant time.
///
- /// Assumes `self` and `r... | 2 | 2 | 2 |
26a7c66058795c3ce936c44fdfea5e400cee5dd8 | haslersn | 2022-07-30T21:16:16 | uint: Optimize neg_mod by simply calling sub_mod (#106)
The new implementation uses 2 instead of 3 iterations over the
limbs. | diff --git a/src/uint/neg_mod.rs b/src/uint/neg_mod.rs
index 3925b31..64c8c18 100644
--- a/src/uint/neg_mod.rs
+++ b/src/uint/neg_mod.rs
@@ -1,53 +1,11 @@
//! [`UInt`] subtraction modulus operations.
-use crate::{Limb, NegMod, UInt};
+use crate::{NegMod, UInt};
impl<const LIMBS: usize> UInt<LIMBS> {
/// Comp... | 1 | 35 | 44 |
d6da7af97d49c34782be98f4d4ac6c27bb95ef72 | haslersn | 2022-07-30T21:05:29 | uint: Implement from_word and from_wide_word (#105)
This is useful for clients who write generic code targeting both
32-bit and 64-bit. | diff --git a/src/uint/from.rs b/src/uint/from.rs
index 6f2f1f5..8311b30 100644
--- a/src/uint/from.rs
+++ b/src/uint/from.rs
@@ -1,6 +1,6 @@
//! `From`-like conversions for [`UInt`].
-use crate::{Limb, Split, UInt, Word, U128, U64};
+use crate::{Limb, Split, UInt, WideWord, Word, U128, U64};
impl<const LIMBS: usi... | 1 | 20 | 1 |
fea5f50c3f73c8b7f95f0ce12a8f78f70316646a | Tony Arcieri | 2022-06-30T17:12:01 | Rename `LimbUInt` => `Word`, `WideLimbUInt` => `WideWord` (#88)
Also internally renames (Wide)`LimbUInt` => (Wide)`SignedWord`.
These names are slightly less unwieldy.
The previous names are still retained but with a `#[deprecated]`
attribute, to be removed in the next breaking release (i.e. v0.5). | diff --git a/src/lib.rs b/src/lib.rs
index bfe82c4..25673a1 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -154,7 +154,7 @@ mod wrapping;
pub use crate::{
checked::Checked,
- limb::{Limb, LimbUInt, WideLimbUInt},
+ limb::{Limb, WideWord, Word},
non_zero::NonZero,
traits::*,
uint::*,
@@ -162,7 ... | 16 | 195 | 162 |
9ee18aaf66d83bd0c4b607db2b8f31766de9561a | daxpedda | 2022-06-13T02:13:23 | Add `Encoding` tests (#93) | diff --git a/src/limb/encoding.rs b/src/limb/encoding.rs
index 9d0f6cc..62bfed1 100644
--- a/src/limb/encoding.rs
+++ b/src/limb/encoding.rs
@@ -32,3 +32,36 @@ impl Encoding for Limb {
self.0.to_le_bytes()
}
}
+
+#[cfg(test)]
+mod test {
+ use super::*;
+ use proptest::prelude::*;
+
+ prop_compo... | 2 | 50 | 0 |
578cff215759fce1f8dfe3447ad7bff4538c2161 | Tony Arcieri | 2022-06-13T02:12:00 | Use const generic impls of `*Mod` traits (#98)
The core implementations of these traits are already const generic, so
there's no reason the trait impls shouldn't also be. | diff --git a/src/uint/add_mod.rs b/src/uint/add_mod.rs
index 2babff7..8ede1bd 100644
--- a/src/uint/add_mod.rs
+++ b/src/uint/add_mod.rs
@@ -32,24 +32,16 @@ impl<const LIMBS: usize> UInt<LIMBS> {
}
}
-macro_rules! impl_add_mod {
- ($($size:expr),+) => {
- $(
- impl AddMod for UInt<$size> {
... | 3 | 21 | 45 |
f4fa23de2b0064a5365c23f3dd872c2de072f823 | Tony Arcieri | 2022-06-12T22:41:21 | Impl `ArrayEncoding` for `U576` (#96) | diff --git a/src/uint/array.rs b/src/uint/array.rs
index 3cb45a4..cba2b37 100644
--- a/src/uint/array.rs
+++ b/src/uint/array.rs
@@ -61,6 +61,7 @@ impl_uint_array_encoding! {
(U384, typenum::U48),
(U448, typenum::U56),
(U512, typenum::U64),
+ (U576, typenum::U72),
(U768, typenum::U96),
(U896... | 1 | 1 | 0 |
0307d22a381d2b5f28cdee18de44e0f7671d6b8d | Tony Arcieri | 2022-06-12T21:32:24 | Add `U576` type alias (#94)
Useful for RustCrypto/elliptic-curves#600 as well as `p521`. | diff --git a/src/uint.rs b/src/uint.rs
index fb10752..7d1f9a0 100644
--- a/src/uint.rs
+++ b/src/uint.rs
@@ -243,6 +243,7 @@ impl_uint_aliases! {
(U384, 384, "384-bit"),
(U448, 448, "448-bit"),
(U512, 512, "512-bit"),
+ (U576, 576, "576-bit"),
(U768, 768, "768-bit"),
(U896, 896, "896-bit"),
... | 2 | 2 | 1 |
64b8f842ed46310a66da0e4eea3798e1b43ad702 | Tony Arcieri | 2022-06-02T22:59:11 | crypto-bigint: add `UInt::as_uint_array` (#91)
Adds a `const fn` for borrowing the limbs of a `UInt` as a reference to
an array of word-sized integers (i.e. `LimbUInt`).
The intended use case is passing this array as an argument to `const fn`
fiat-crypto functions. | diff --git a/src/uint.rs b/src/uint.rs
index 04e7020..3b6b0c8 100644
--- a/src/uint.rs
+++ b/src/uint.rs
@@ -36,7 +36,7 @@ mod array;
mod rand;
use crate::{Concat, Encoding, Integer, Limb, LimbUInt, Split, Zero};
-use core::fmt;
+use core::{fmt, mem};
use subtle::{Choice, ConditionallySelectable};
#[cfg(feature... | 1 | 12 | 6 |
3977d4d216cd98b4b644dea5b8d1fcbed4fefe54 | Tony Arcieri | 2022-05-31T14:28:57 | Impl `AsRef`/`AsMut<[LimbUInt]>` for `UInt` (#89)
Provides direct reference-based access to the inner limb array within
`UInt` as a reference to an array of `u32`/`u64` integers (depending on
the target word size).
Uses an `unsafe` pointer cast between `Limb` and its integer type,
however since `Limb` is a `repr... | diff --git a/src/lib.rs b/src/lib.rs
index ddd608b..bfe82c4 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -5,7 +5,7 @@
html_logo_url = "https://raw.githubusercontent.com/RustCrypto/meta/master/logo.svg",
html_favicon_url = "https://raw.githubusercontent.com/RustCrypto/meta/master/logo.svg"
)]
-#![forbid(unsafe... | 3 | 34 | 11 |
69fa45dcc7179c3fbe5ef5dcf8d66fda73750240 | Michael Lodder | 2022-05-18T13:54:26 | add inv_mod2k (#86)
Signed-off-by: Michael Lodder <redmike7@gmail.com> | diff --git a/src/uint.rs b/src/uint.rs
index cd312ec..afb3481 100644
--- a/src/uint.rs
+++ b/src/uint.rs
@@ -20,6 +20,7 @@ mod cmp;
mod div;
mod encoding;
mod from;
+mod inv_mod;
mod mul;
mod neg_mod;
mod shl;
diff --git a/src/uint/div.rs b/src/uint/div.rs
index 6044fe3..40f123c 100644
--- a/src/uint/div.rs
+++ b... | 3 | 109 | 6 |
9af20ba34e1842e82cbd7e743ee958bcd232b88d | Michael Lodder | 2022-05-17T19:34:18 | address issue #84 (#85)
Signed-off-by: Michael Lodder <redmike7@gmail.com> | diff --git a/src/uint/div.rs b/src/uint/div.rs
index 6223651..6044fe3 100644
--- a/src/uint/div.rs
+++ b/src/uint/div.rs
@@ -42,11 +42,11 @@ impl<const LIMBS: usize> UInt<LIMBS> {
e = e.shr_vartime(1);
}
// If `self`<rhs
- // set quo and rem to Self::ZERO
+ // set quo to zer... | 1 | 18 | 13 |
59bdab1079d29419521a7cd6fa2e79790ccf5cf1 | PopcornPaws | 2022-05-10T15:14:39 | Fix endianness typo. (#82) | diff --git a/src/uint.rs b/src/uint.rs
index 41ce3f1..cd312ec 100644
--- a/src/uint.rs
+++ b/src/uint.rs
@@ -234,7 +234,7 @@ impl_split! {
#[cfg(test)]
mod tests {
- use crate::{Concat, Split, U128, U64};
+ use crate::{Concat, Encoding, Split, U128, U64};
use subtle::ConditionallySelectable;
#[tes... | 2 | 18 | 2 |
506f2b8b36faddf53da136bd3e962e295d0ff207 | Tony Arcieri | 2022-05-08T17:43:00 | Bump `der` crate dependency to v0.6 (#80) | diff --git a/Cargo.lock b/Cargo.lock
index dfe8125..7aab6e2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -49,7 +49,7 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
[[package]]
name = "crypto-bigint"
-version = "0.4.0-pre.0"
+version = "0.4.0-pre.1"
dependencies = [
"der",
"gene... | 2 | 4 | 4 |
ca272bd8bcc4afa80adaa42186186d15b5e7fed8 | Tony Arcieri | 2022-05-07T15:57:46 | v0.4.0-pre.1 (#79) | diff --git a/Cargo.toml b/Cargo.toml
index 1f867cd..e2c2aca 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
[package]
name = "crypto-bigint"
-version = "0.4.0-pre.0" # Also update html_root_url in lib.rs when bumping this
+version = "0.4.0-pre.1" # Also update html_root_url in lib.rs when bumping this
descr... | 1 | 1 | 1 |
ef7d22da949628079fd1c0c8c8e7636b83720d60 | Tony Arcieri | 2022-05-07T15:03:22 | Bump `der` dependency to v0.6.0-pre.4 (#78)
Also adds a `DecodeValue` impl for `UInt` | diff --git a/Cargo.lock b/Cargo.lock
index a8d385a..dfe8125 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -66,9 +66,9 @@ dependencies = [
[[package]]
name = "der"
-version = "0.6.0-pre.3"
+version = "0.6.0-pre.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b3ed717eef39a802bcfbfefed2... | 3 | 23 | 17 |
a683f95e99a1546e95547934ee65fb0cf301eb35 | PopcornPaws | 2022-04-28T19:10:09 | Pad limbs with zeros when displaying hexadecimal representation. (#74)
* Pad hexadecimal limb display with zeros.
* Uncomment flag. | diff --git a/src/limb.rs b/src/limb.rs
index 576cc21..88cabc6 100644
--- a/src/limb.rs
+++ b/src/limb.rs
@@ -132,14 +132,14 @@ impl fmt::Display for Limb {
impl fmt::LowerHex for Limb {
#[inline]
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
- fmt::LowerHex::fmt(&self.0, f)
+ write... | 2 | 14 | 2 |
acfc6e3263af0ac08c5f57e139f777a85af9ad93 | Tony Arcieri | 2022-01-18T15:18:33 | v0.4.0-pre.0 (#63) | diff --git a/Cargo.lock b/Cargo.lock
index c764e60..bcb3a4a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -49,7 +49,7 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
[[package]]
name = "crypto-bigint"
-version = "0.4.0-pre"
+version = "0.4.0-pre.0"
dependencies = [
"der",
"generi... | 2 | 2 | 2 |
bb610c7baba5285abadd4614177c81f1b04de376 | Tony Arcieri | 2022-01-18T15:02:30 | Bump `der` dependency to v0.6.0-pre.0 (#62) | diff --git a/Cargo.lock b/Cargo.lock
index 7eacef5..c764e60 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -66,8 +66,9 @@ dependencies = [
[[package]]
name = "der"
-version = "0.6.0-pre"
-source = "git+https://github.com/RustCrypto/formats.git#86f682491d0534126f70fdc9f5312e483323f862"
+version = "0.6.0-pre.0"
+source ... | 2 | 4 | 6 |
b113ba0b046959d36ff4c5d3bd4110666014f2f7 | daxpedda | 2022-01-06T19:26:38 | Implement const-friendly `NonZero` from `UInt` (#56) | diff --git a/src/non_zero.rs b/src/non_zero.rs
index 1fa0036..740bc83 100644
--- a/src/non_zero.rs
+++ b/src/non_zero.rs
@@ -232,6 +232,20 @@ impl From<NonZeroU64> for NonZero<Limb> {
}
impl<const LIMBS: usize> NonZero<UInt<LIMBS>> {
+ /// Create a [`NonZero<UInt>`] from a [`UInt`] (const-friendly)
+ pub cons... | 1 | 14 | 0 |
0bd4413ab39b9027b69cbd326fb0508996fd466e | Tony Arcieri | 2021-11-17T20:47:31 | Add `Output = Self` to all bitwise ops on `Integer` trait (#53) | diff --git a/src/traits.rs b/src/traits.rs
index a12734a..dc09e4d 100644
--- a/src/traits.rs
+++ b/src/traits.rs
@@ -15,9 +15,9 @@ use rand_core::{CryptoRng, RngCore};
pub trait Integer:
'static
+ AsRef<[Limb]>
- + BitAnd
- + BitOr
- + BitXor
+ + BitAnd<Output = Self>
+ + BitOr<Output = Self>
... | 1 | 5 | 5 |
2fca3e1552250d59f2d7ba2a1251069a2059a444 | Tony Arcieri | 2021-11-17T20:02:47 | Add bitwise ops to `Integer` trait (#51)
Adds the following bitwise operations:
- `BitAnd`
- `BitOr`
- `BitXor`
- `Shl`
- `Shr`
Additionally adds impls of the `Bit*` traits on `UInt<LIMBS>` directly,
in addition to the existing impls on `Wrapping<UInt<LIMBS>>`.
This is safe because there is no difference... | diff --git a/src/traits.rs b/src/traits.rs
index d44cc29..a12734a 100644
--- a/src/traits.rs
+++ b/src/traits.rs
@@ -2,7 +2,7 @@
use crate::{Limb, NonZero};
use core::fmt::Debug;
-use core::ops::{Div, Rem};
+use core::ops::{BitAnd, BitOr, BitXor, Div, Not, Rem, Shl, Shr};
use subtle::{
Choice, ConditionallySe... | 5 | 158 | 7 |
fb78602f1afe74b68d7ebbb6bce1424fac763e3e | Tony Arcieri | 2021-11-14T18:56:37 | v0.3.0-pre.1 (#48) | diff --git a/Cargo.lock b/Cargo.lock
index 88f7a9a..e969540 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -49,7 +49,7 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
[[package]]
name = "crypto-bigint"
-version = "0.3.0-pre"
+version = "0.3.0-pre.1"
dependencies = [
"generic-array",... | 6 | 3 | 6 |
50e19ae8a6b0bef0ed3ed4297164959e5c25848c | Tony Arcieri | 2021-11-14T18:50:06 | Add `saturating_*` ops (#47)
Adds the following saturating arithmetic operations to `UInt`:
- `saturating_add`
- `saturating_sub`
- `saturating_mul` | diff --git a/src/limb/add.rs b/src/limb/add.rs
index f5c72c6..3da83f6 100644
--- a/src/limb/add.rs
+++ b/src/limb/add.rs
@@ -20,7 +20,7 @@ impl Limb {
/// Perform saturating addition.
#[inline]
- pub fn saturating_add(&self, rhs: Self) -> Self {
+ pub const fn saturating_add(&self, rhs: Self) -> Self ... | 6 | 62 | 2 |
e1df409dede845163b3b4fb4d304517ef3a02358 | Tony Arcieri | 2021-11-14T18:10:37 | Reduce number of inherent methods (#46)
Uses traits consistently for `is_zero`, `is_odd`, and `is_even` | diff --git a/src/limb/add.rs b/src/limb/add.rs
index 9ef698b..f5c72c6 100644
--- a/src/limb/add.rs
+++ b/src/limb/add.rs
@@ -1,6 +1,6 @@
//! Limb addition
-use crate::{Checked, CheckedAdd, Limb, LimbUInt, WideLimbUInt, Wrapping};
+use crate::{Checked, CheckedAdd, Limb, LimbUInt, WideLimbUInt, Wrapping, Zero};
use c... | 10 | 27 | 37 |
8f17162f80126047e61a72ad65fca43970508f92 | Tony Arcieri | 2021-11-14T18:02:04 | Add `prelude` module (#45)
Makes it simple to import traits used by this crate | diff --git a/src/lib.rs b/src/lib.rs
index 92c56f1..a9d1a1e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -167,7 +167,7 @@ pub(crate) use limb::{LimbInt, WideLimbInt};
#[cfg(feature = "generic-array")]
pub use {
- self::array::{ArrayDecoding, ArrayEncoding, ByteArray},
+ crate::array::{ArrayDecoding, ArrayEncod... | 1 | 9 | 1 |
500bc97aae4b878875ccd143b5b90c8b31b62a3d | Tony Arcieri | 2021-11-14T14:29:55 | Remove deprecated `LIMB_BYTES` constant (#43)
The replacement is: `Limb::BYTE_SIZE` | diff --git a/src/lib.rs b/src/lib.rs
index 9ad37c8..a3fa709 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -81,13 +81,3 @@ pub use rlp;
#[cfg(feature = "zeroize")]
pub use zeroize;
-
-/// Number of bytes in a [`Limb`].
-#[cfg(target_pointer_width = "32")]
-#[deprecated(since = "0.2.2", note = "use `Limb::BYTE_SIZE` in... | 1 | 0 | 10 |
b0ec66f24af3129f0a139950fbff78b35449bd3e | Tony Arcieri | 2021-11-14T14:16:09 | Expand rustc lints (#42)
Adds a number of additional lints as a `#![warn(...)]` directive,
including `trivial_numeric_casts`, which caught a number of
redundancies. | diff --git a/src/lib.rs b/src/lib.rs
index 1c14427..9ad37c8 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -33,7 +33,15 @@
html_root_url = "https://docs.rs/crypto-bigint/0.3.0-pre"
)]
#![forbid(unsafe_code, clippy::unwrap_used)]
-#![warn(missing_docs, rust_2018_idioms, unused_qualifications)]
+#![warn(
+ missing... | 8 | 18 | 7 |
95d15c22e1fdb51bf738f78ebd6e8c3c86b72f8c | Tony Arcieri | 2021-11-14T02:26:09 | `Checked*` traits (#41)
Adds the following traits:
- `CheckedAdd`
- `CheckedSub`
- `CheckedMul`
Also changes the existing inherent methods to use the traits. | diff --git a/src/limb/add.rs b/src/limb/add.rs
index 3d39032..9ef698b 100644
--- a/src/limb/add.rs
+++ b/src/limb/add.rs
@@ -1,7 +1,6 @@
//! Limb addition
-use super::{Limb, LimbUInt, WideLimbUInt};
-use crate::{Checked, Wrapping};
+use crate::{Checked, CheckedAdd, Limb, LimbUInt, WideLimbUInt, Wrapping};
use core:... | 11 | 111 | 81 |
ef7c780b024b47658cfcd942e59f4a36d4827796 | Tony Arcieri | 2021-11-14T00:57:41 | Make `limb` module private; rename `limb::Inner` to `LimbUInt` (#40)
Also promotes `limb::BIT_SIZE` and `limb::BYTE_SIZE` to inherent
constants of the `Limb` type. | diff --git a/src/lib.rs b/src/lib.rs
index 86c204e..1c14427 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -44,17 +44,24 @@ mod macros;
#[cfg(feature = "generic-array")]
mod array;
mod checked;
-pub mod limb;
+mod limb;
mod non_zero;
mod traits;
mod uint;
mod wrapping;
pub use crate::{
- checked::Checked, lim... | 20 | 177 | 168 |
2051a63fe1f78949eb32da28d2fd4103db884501 | Tony Arcieri | 2021-11-14T00:12:36 | Have `Div` and `Rem` impls always take `NonZero` args (#39)
This prevents a potential panic condition if the `rhs` operand is zero
by making it unrepresentable using the type system. | diff --git a/src/uint/div.rs b/src/uint/div.rs
index 7ce2f17..5453638 100644
--- a/src/uint/div.rs
+++ b/src/uint/div.rs
@@ -195,46 +195,46 @@ where
}
}
-impl<const LIMBS: usize> Div<&Wrapping<UInt<LIMBS>>> for &Wrapping<UInt<LIMBS>> {
+impl<const LIMBS: usize> Div<NonZero<UInt<LIMBS>>> for Wrapping<UInt<LIMBS>... | 1 | 35 | 35 |
5a9ead3a1d75bbf2a44465f13cfbcd57786d13eb | Tony Arcieri | 2021-11-13T23:40:34 | `Checked` improvements (#38)
- Factor all `Checked` arithmetic into respective modules
- `Checked` support for `Limb`
- `Checked` support for reference types | diff --git a/src/checked.rs b/src/checked.rs
index 951b6cb..5e00c45 100644
--- a/src/checked.rs
+++ b/src/checked.rs
@@ -1,7 +1,6 @@
//! Checked arithmetic.
-use crate::UInt;
-use core::ops::{Add, AddAssign, Deref, Mul, MulAssign, Sub, SubAssign};
+use core::ops::Deref;
use subtle::{Choice, ConditionallySelectable,... | 7 | 340 | 41 |
2ead332084135789771c4ccbc72463f3c705eca5 | Tony Arcieri | 2021-11-13T22:55:49 | Impl `Zero` for `Wrapping` (#37)
...when the inner type impls `Zero` | diff --git a/src/wrapping.rs b/src/wrapping.rs
index 9bfc871..f2a21aa 100644
--- a/src/wrapping.rs
+++ b/src/wrapping.rs
@@ -1,5 +1,6 @@
//! Wrapping arithmetic.
+use crate::Zero;
use core::fmt;
use subtle::{Choice, ConditionallySelectable, ConstantTimeEq};
@@ -10,6 +11,10 @@ use subtle::{Choice, ConditionallySe... | 1 | 5 | 0 |
ae5bedfbb909f913039508c88e6e2d7f2fb7993f | Tony Arcieri | 2021-11-13T22:28:04 | Fix `random_mod` performance for small moduli; `NonZero` moduli (#36)
Changes the modulus for `random_mod` to be `NonZero`.
Changes the algorithm used by `random_mod` to generate a number that can
be represented by the same number of bytes as the modulus.
Such a number can still be larger than the modulus, but ... | diff --git a/src/limb.rs b/src/limb.rs
index f7cf860..fe763ff 100644
--- a/src/limb.rs
+++ b/src/limb.rs
@@ -8,6 +8,7 @@ mod bit_and;
mod bit_not;
mod bit_or;
mod bit_xor;
+mod bits;
mod cmp;
mod encoding;
mod from;
@@ -99,6 +100,12 @@ impl Limb {
/// Maximum value this [`Limb`] can express.
pub const M... | 10 | 141 | 41 |
25fef4ee023a9d79b871a09b81f15dcecdc4a7f2 | Tony Arcieri | 2021-11-13T21:04:06 | `Zero` trait (#35)
Extracts a `Zero` trait from the `Integer` trait which contains only the
associated `ZERO` constant and the `is_zero` method with a default
implementation.
Changes the mandatory bound for `NonZero` to be the `Zero` trait rather
than the much more restrictive `Integer`
This makes it possible... | diff --git a/src/limb.rs b/src/limb.rs
index f61f363..f7cf860 100644
--- a/src/limb.rs
+++ b/src/limb.rs
@@ -17,6 +17,7 @@ mod sub;
#[cfg(feature = "rand")]
mod rand;
+use crate::Zero;
use core::fmt;
use subtle::{Choice, ConditionallySelectable};
@@ -114,6 +115,10 @@ impl ConditionallySelectable for Limb {
... | 4 | 154 | 106 |
333ac76d0a32b6f61d38f02c0870afa2e41ea26f | Tony Arcieri | 2021-11-13T18:46:21 | Reverse ordering of `UInt::mul_wide` return tuple (#34)
Fixes the inconsistency between `UInt::mul_wide` and `Limb::mul_wide` by
reversing the order of the `UInt` version so it returns `(lo, hi)`.
This follows the "little endian" approach used in the rest of this
crate for consistency.
Closes #4 | diff --git a/src/uint/mul.rs b/src/uint/mul.rs
index 7113bdf..eb34781 100644
--- a/src/uint/mul.rs
+++ b/src/uint/mul.rs
@@ -7,6 +7,16 @@ use subtle::CtOption;
impl<const LIMBS: usize> UInt<LIMBS> {
/// Compute "wide" multiplication, with a product twice the size of the input.
+ ///
+ /// Returns a tuple ... | 1 | 16 | 6 |
b215b299f86c9ef2254dd94f5348fe271c6bba86 | Kert | 2021-10-17T03:07:20 | Add bitwise xor and not (#27) | diff --git a/src/limb.rs b/src/limb.rs
index 4f37a53..f61f363 100644
--- a/src/limb.rs
+++ b/src/limb.rs
@@ -5,7 +5,9 @@
mod add;
mod bit_and;
+mod bit_not;
mod bit_or;
+mod bit_xor;
mod cmp;
mod encoding;
mod from;
diff --git a/src/limb/bit_not.rs b/src/limb/bit_not.rs
new file mode 100644
index 0000000..26676... | 9 | 191 | 2 |
f9aca89006cf0600089acd4bcb1fd51c5a703a68 | James Peraire | 2021-10-16T14:16:55 | feat: Bitwise And/Or operations (#25)
Co-authored-by: James Peraire <jamesperairebueno@gmail.com> | diff --git a/src/uint.rs b/src/uint.rs
index fdc65f5..a975ac5 100644
--- a/src/uint.rs
+++ b/src/uint.rs
@@ -11,12 +11,14 @@ mod macros;
mod add;
mod add_mod;
+mod and;
mod cmp;
mod div;
mod encoding;
mod from;
mod mul;
mod neg_mod;
+mod or;
mod shl;
mod shr;
mod sqrt;
diff --git a/src/uint/and.rs b/src/ui... | 4 | 223 | 0 |
a848cbee81d1d5ba0f11a878823f4c18371bc686 | NoCtrlZ | 2021-10-15T13:11:15 | add add_mod proptests and change mod operation (#24) | diff --git a/tests/proptests.rs b/tests/proptests.rs
index e1b4ad9..62c2d7d 100644
--- a/tests/proptests.rs
+++ b/tests/proptests.rs
@@ -30,8 +30,7 @@ prop_compose! {
}
prop_compose! {
fn uint_mod_p(p: U256)(a in uint()) -> U256 {
- // TODO: replace with mod operation on U256
- to_uint(to_biguint(&... | 1 | 18 | 3 |
66795aed2bf33dce565cb51e6169c66cf39010f0 | daxpedda | 2021-09-21T17:38:02 | Add traits to `ArrayDecoding` (#18) | diff --git a/src/array.rs b/src/array.rs
index 424b439..ea4f437 100644
--- a/src/array.rs
+++ b/src/array.rs
@@ -31,7 +31,7 @@ pub trait ArrayEncoding: Encoding {
#[cfg_attr(docsrs, doc(cfg(feature = "generic-array")))]
pub trait ArrayDecoding {
/// Big integer which decodes a `GenericArray`.
- type Output: I... | 2 | 5 | 2 |
abc670c78681f06ea84b1c21e82c7edc28575983 | daxpedda | 2021-09-21T17:17:34 | Add conversion `core::num::NonZeroUx` (#16)
* Add conversion `core::num::NonZeroUx`
* Implement `From` `NonZeroX` for `NonZero` | diff --git a/src/non_zero.rs b/src/non_zero.rs
index b32df66..ace62d2 100644
--- a/src/non_zero.rs
+++ b/src/non_zero.rs
@@ -2,8 +2,12 @@
#[cfg(feature = "rand")]
use crate::Random;
-use crate::{Encoding, Integer};
-use core::{fmt, ops::Deref};
+use crate::{Encoding, Integer, UInt};
+use core::{
+ fmt,
+ num:... | 1 | 86 | 2 |
43cda02f0a5aa3caef5e17cb9b58c8df79c079e0 | daxpedda | 2021-09-21T14:33:02 | Rename `into_bigint_x` to `into_uint_x` (#15) | diff --git a/src/array.rs b/src/array.rs
index 0c11d3b..424b439 100644
--- a/src/array.rs
+++ b/src/array.rs
@@ -34,8 +34,8 @@ pub trait ArrayDecoding {
type Output: Integer;
/// Deserialize from a big-endian `GenericArray`.
- fn into_bigint_be(self) -> Self::Output;
+ fn into_uint_be(self) -> Self::O... | 2 | 12 | 12 |
d37468d38f7c20463be000fcf263a05cc4a746fd | dAxpeDDa | 2021-09-21T11:52:48 | Fix copy-pasta | diff --git a/src/uint/div.rs b/src/uint/div.rs
index 4647e51..754ea34 100644
--- a/src/uint/div.rs
+++ b/src/uint/div.rs
@@ -279,8 +279,8 @@ where
type Output = UInt<LIMBS>;
fn rem(self, rhs: NonZero<UInt<LIMBS>>) -> Self::Output {
- let (q, _, _) = self.ct_div_rem(&rhs);
- q
+ let (r, ... | 1 | 4 | 4 |
13b8716c0668801e999b1b485103943a341cb7c4 | dAxpeDDa | 2021-09-21T10:28:10 | Implement `Div` & `Rem` for `UInt` with `NonZero` | diff --git a/src/uint/div.rs b/src/uint/div.rs
index dc5ce66..4647e51 100644
--- a/src/uint/div.rs
+++ b/src/uint/div.rs
@@ -2,7 +2,7 @@
use super::UInt;
use crate::limb::{Inner, SignedInner, BIT_SIZE};
-use crate::{Limb, Wrapping};
+use crate::{Integer, Limb, NonZero, Wrapping};
use core::ops::{Div, DivAssign, Re... | 1 | 129 | 1 |
99243aa0ca0ed63307f29bb31a5651935fc0a2dc | Tony Arcieri | 2021-09-18T01:20:58 | Add `NonZero` wrapper (#13)
Adds a generic wrapper type for any `T` which impls `Integer`, which
ensures that the inner value is non-zero. | diff --git a/src/lib.rs b/src/lib.rs
index 6328280..243def5 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -45,11 +45,14 @@ mod macros;
mod array;
mod checked;
pub mod limb;
+mod non_zero;
mod traits;
mod uint;
mod wrapping;
-pub use crate::{checked::Checked, limb::Limb, traits::*, uint::*, wrapping::Wrapping};
+p... | 2 | 171 | 1 |
94c24cfdaa757e8d2cd3bd1ade388805a07c056e | daxpedda | 2021-09-18T00:31:27 | Implement `ArrayDecoding` (#12) | diff --git a/src/array.rs b/src/array.rs
index 6e0c7fd..0c11d3b 100644
--- a/src/array.rs
+++ b/src/array.rs
@@ -1,6 +1,6 @@
//! Interop support for `generic-array`
-use crate::Encoding;
+use crate::{Encoding, Integer};
use core::ops::Add;
use generic_array::{typenum::Unsigned, ArrayLength, GenericArray};
@@ -26... | 4 | 64 | 5 |
ddce64c9c17c55f1919791be1318bea366285b45 | Tony Arcieri | 2021-09-16T21:14:37 | Use `Inner::leading_zeros` to compute `UInt::bits`
Replaces a while loop with a bit-counting intrinsic | diff --git a/src/uint/bits.rs b/src/uint/bits.rs
index dfdc74e..b6174b2 100644
--- a/src/uint/bits.rs
+++ b/src/uint/bits.rs
@@ -8,15 +8,12 @@ impl<const LIMBS: usize> UInt<LIMBS> {
while i > 0 && self.limbs[i].0 == 0 {
i -= 1;
}
- let mut bits = BIT_SIZE * i;
- let mut limb... | 1 | 4 | 7 |
11e2bdf04a6dd6168ee94601bf4e1500f38b31eb | Michael Lodder | 2021-09-16T21:07:20 | implement sqrt (#9)
Signed-off-by: Michael Lodder <redmike7@gmail.com> | diff --git a/proptests/Cargo.lock b/proptests/Cargo.lock
index 2cb9a9d..75dc69f 100644
--- a/proptests/Cargo.lock
+++ b/proptests/Cargo.lock
@@ -43,7 +43,7 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
[[package]]
name = "crypto-bigint"
-version = "0.2.7"
+version = "0.2.8"
depen... | 6 | 166 | 6 |
12358ab918a11d1021386a94fabb3f661862ccbc | Michael Lodder | 2021-09-16T14:35:36 | make div similar to other interfaces (#8)
Signed-off-by: Michael Lodder <redmike7@gmail.com> | diff --git a/proptests/tests/equivalence.rs b/proptests/tests/equivalence.rs
index 9c5474b..0a697c5 100644
--- a/proptests/tests/equivalence.rs
+++ b/proptests/tests/equivalence.rs
@@ -109,7 +109,7 @@ proptest! {
if !b_bi.is_zero() {
let expected = to_uint(a_bi / b_bi);
- let actual =... | 3 | 32 | 35 |
7a6c88163a298adc72fb40e253e8f4914924e1ff | Tony Arcieri | 2021-09-14T18:57:32 | Make `SignedWide` and `UInt::bits` visibility `pub(crate)` (#6)
We can eventually expose these as part of the public API, but I'd like
to nitpick the names first.
I'd also like to immediately cut a release in order to update the repo
location, so for now I'm removing these from the public API then we can
add the... | diff --git a/src/limb.rs b/src/limb.rs
index c3c70fb..4f37a53 100644
--- a/src/limb.rs
+++ b/src/limb.rs
@@ -47,7 +47,7 @@ pub type Wide = u64;
/// SignedInner integer type: double the width of [`Limb`].
#[cfg(target_pointer_width = "32")]
-pub type SignedWide = i64;
+pub(crate) type SignedWide = i64;
//
// 64-... | 2 | 3 | 3 |
a919f20e3cf6394b90e171881933caa095bd5ba9 | Steven Allen | 2025-12-06T16:34:54 | Release 1.2.1 | diff --git a/Cargo.lock b/Cargo.lock
index 1d91492..2d56e41 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,7 +4,7 @@ version = 3
[[package]]
name = "term"
-version = "1.2.0"
+version = "1.2.1"
dependencies = [
"windows-sys",
]
diff --git a/Cargo.toml b/Cargo.toml
index 112a31b..414b2db 100644
--- a/Cargo.toml
+... | 2 | 2 | 2 |
bab644485838b44e8e3c0ab516a92dd2c6219fff | Pavel Roskin | 2025-12-06T16:32:41 | Fix precision in %d with the sign flag (#132) | diff --git a/src/terminfo/parm.rs b/src/terminfo/parm.rs
index cc23525..1cbed71 100644
--- a/src/terminfo/parm.rs
+++ b/src/terminfo/parm.rs
@@ -503,10 +503,10 @@ fn format(val: Param, op: FormatOp, flags: Flags) -> Result<Vec<u8>, Error> {
Number(d) => {
match op {
Digit => {
+ ... | 1 | 12 | 2 |
4dc3940dcb4ae5c39f98af6d0d884927fc3b1595 | Steven Allen | 2025-09-08T20:07:15 | chore: release 1.2.0 | diff --git a/Cargo.lock b/Cargo.lock
index c90c184..1d91492 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,7 +4,7 @@ version = 3
[[package]]
name = "term"
-version = "1.1.0"
+version = "1.2.0"
dependencies = [
"windows-sys",
]
diff --git a/Cargo.toml b/Cargo.toml
index 60932a8..112a31b 100644
--- a/Cargo.toml
+... | 2 | 2 | 2 |
fb9bf9d974576641df753ed3a4284b41af94fedd | Steven Allen | 2025-07-08T21:43:59 | chore: release v1.1.0 | diff --git a/Cargo.lock b/Cargo.lock
index 2c21901..3f59d73 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4,7 +4,7 @@ version = 3
[[package]]
name = "term"
-version = "1.0.2"
+version = "1.1.0"
dependencies = [
"windows-sys",
]
diff --git a/Cargo.toml b/Cargo.toml
index 6cd38b7..bfc2fd6 100644
--- a/Cargo.toml
+... | 2 | 2 | 2 |
9840bd32bf9f907c01f78665001ba0728a1b9bce | Steven Allen | 2025-07-08T21:29:18 | chore: allow windows-sys 0.59
Not all crates have updated to 0.60, so we might as well allow the
previous version as well. | diff --git a/Cargo.toml b/Cargo.toml
index d51cdfb..6cd38b7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,7 +16,7 @@ edition = "2021"
rust-version = "1.63"
[target.'cfg(windows)'.dependencies.windows-sys]
-version = "0.60.2"
+version = ">=0.59, <0.61"
features = [
"Win32_Storage",
"Win32_Foundation", | 1 | 1 | 1 |
d665f864c003fff14c3c3ab53d10d7a232cc32be | Steven Allen | 2025-07-08T21:22:43 | chore: pacify clippy lint for calling bytes on an unbuffered reader | diff --git a/src/terminfo/parser/compiled.rs b/src/terminfo/parser/compiled.rs
index d84e21b..2b88a64 100644
--- a/src/terminfo/parser/compiled.rs
+++ b/src/terminfo/parser/compiled.rs
@@ -35,6 +35,9 @@ fn read_le_u32(r: &mut dyn io::Read) -> io::Result<u32> {
}
fn read_byte(r: &mut dyn io::Read) -> io::Result<u8> ... | 1 | 3 | 0 |
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