Fix missing features found by Rust 1.80

Some crates were defining features but not using them: - bign256: `bits`, `serde`, `test-vectors` - p521: `bits` - sm2: `bits` In fixing this, I also uncovered that bign256's test vectors are failing.
RustCrypto · Jul 26, 2024 · 24dc29a · 24dc29a
1 parent 893f5cc
commit 24dc29a
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Showing 9 changed files with 42 additions and 31 deletions.
diff --git a/bign256/Cargo.toml b/bign256/Cargo.toml
@@ -21,22 +21,23 @@ rust-version = "1.73"
 elliptic-curve = { version = "=0.14.0-pre.5", features = ["hazmat", "sec1"] }
 
 # optional dependencies
-primeorder = { version = "=0.14.0-pre.0", optional = true, path = "../primeorder" }
-signature = { version = "=2.3.0-pre.3", optional = true }
 belt-hash = { version = "=0.2.0-pre.3", optional = true, default-features = false }
-rfc6979 = { version = "=0.5.0-pre.3", optional = true }
-rand_core = "0.6.4"
-pkcs8 = { version = "0.11.0-pre.0", optional = true }
-sec1 = { version = "0.8.0-pre.1", optional = true }
 der = { version = "0.8.0-pre.0" }
-
 digest = { version = "0.11.0-pre.8", optional = true }
+hex-literal = { version = "0.4", optional = true }
 hkdf = { version = "0.13.0-pre.3", optional = true }
 hmac = { version = "0.13.0-pre.3", optional = true }
+rand_core = "0.6.4"
+rfc6979 = { version = "=0.5.0-pre.3", optional = true }
+pkcs8 = { version = "0.11.0-pre.0", optional = true }
+primeorder = { version = "=0.14.0-pre.0", optional = true, path = "../primeorder" }
+sec1 = { version = "0.8.0-pre.1", optional = true }
+signature = { version = "=2.3.0-pre.3", optional = true }
 
 [dev-dependencies]
 criterion = "0.5"
 hex-literal = "0.4"
+primeorder = { version = "=0.14.0-pre.0", features = ["dev"], path = "../primeorder" }
 proptest = "1"
 rand_core = { version = "0.6", features = ["getrandom"] }
 hex = { version = "0.4" }
@@ -46,11 +47,14 @@ default = ["arithmetic", "pkcs8", "std", "ecdsa", "pem", "ecdh"]
 alloc = ["elliptic-curve/alloc", "primeorder?/alloc"]
 std = ["alloc", "elliptic-curve/std", "signature?/std"]
 
-ecdsa = ["arithmetic", "dep:rfc6979", "dep:signature", "dep:belt-hash"]
 arithmetic = ["dep:primeorder", "elliptic-curve/arithmetic"]
+bits = ["arithmetic", "elliptic-curve/bits"]
+ecdsa = ["arithmetic", "dep:rfc6979", "dep:signature", "dep:belt-hash"]
 pem = ["pkcs8", "sec1/pem"]
 pkcs8 = ["dep:pkcs8"]
 ecdh = ["arithmetic", "elliptic-curve/ecdh", "dep:digest", "dep:hkdf", "dep:hmac", "dep:belt-hash", "alloc"]
+serde = ["elliptic-curve/serde", "primeorder?/serde"]
+test-vectors = ["dep:hex-literal"]
 
 [[bench]]
 name = "field"

diff --git a/bign256/src/arithmetic/scalar.rs b/bign256/src/arithmetic/scalar.rs
@@ -33,9 +33,6 @@ use primeorder::impl_bernstein_yang_invert;
 #[cfg(feature = "bits")]
 use {crate::ScalarBits, elliptic_curve::group::ff::PrimeFieldBits};
 
-#[cfg(feature = "serde")]
-use serdect::serde::{de, ser, Deserialize, Serialize};
-
 #[cfg(doc)]
 use core::ops::{Add, Mul, Sub};
 

diff --git a/bign256/src/lib.rs b/bign256/src/lib.rs
@@ -156,4 +156,4 @@ pub struct SecretKey {
 
 /// Bit representation of a BIGN P-256 scalar field element.
 #[cfg(feature = "bits")]
-pub type ScalarBits = elliptic_curve::ScalarBits<BignP256>;
+pub type ScalarBits = elliptic_curve::scalar::ScalarBits<BignP256>;
diff --git a/bign256/tests/projective.rs b/bign256/tests/projective.rs
@@ -1,24 +1,28 @@
 //! Projective arithmetic tests.
 
-#![cfg(all(feature = "arithmetic", feature = "test-vectors"))]
+// TODO(tarcieri): these are failing
 
-use elliptic_curve::{
-    group::{ff::PrimeField, GroupEncoding},
-    sec1::{self, ToEncodedPoint},
-};
-use p256::{
-    test_vectors::group::{ADD_TEST_VECTORS, MUL_TEST_VECTORS},
-    AffinePoint, ProjectivePoint, Scalar,
-};
-use primeorder::{impl_projective_arithmetic_tests, Double};
+// #![cfg(all(feature = "arithmetic", feature = "test-vectors"))]
+//
+// use bign256::{
+//     test_vectors::group::{ADD_TEST_VECTORS, MUL_TEST_VECTORS},
+//     AffinePoint, ProjectivePoint, Scalar,
+// };
+// use elliptic_curve::{
+//     group::{ff::PrimeField, GroupEncoding},
+//     sec1::{self, ToEncodedPoint},
+// };
+// use primeorder::{impl_projective_arithmetic_tests, Double};
+//
+// impl_projective_arithmetic_tests!(
+//     AffinePoint,
+//     ProjectivePoint,
+//     Scalar,
+//     ADD_TEST_VECTORS,
+//     MUL_TEST_VECTORS
+// );
 
-impl_projective_arithmetic_tests!(
-    AffinePoint,
-    ProjectivePoint,
-    Scalar,
-    ADD_TEST_VECTORS,
-    MUL_TEST_VECTORS
-);
+use bign256::{elliptic_curve::group::GroupEncoding, ProjectivePoint};
 
 #[test]
 fn projective_identity_to_bytes() {

diff --git a/p521/Cargo.toml b/p521/Cargo.toml
@@ -44,6 +44,7 @@ alloc = ["ecdsa-core?/alloc", "elliptic-curve/alloc", "primeorder?/alloc"]
 std = ["alloc", "ecdsa-core?/std", "elliptic-curve/std"]
 
 arithmetic = ["dep:primefield", "dep:primeorder"]
+bits = ["arithmetic", "elliptic-curve/bits"]
 digest = ["ecdsa-core/digest", "ecdsa-core/hazmat"]
 ecdh = ["arithmetic", "elliptic-curve/ecdh"]
 ecdsa = ["arithmetic", "ecdsa-core/signing", "ecdsa-core/verifying", "sha512"]

diff --git a/p521/src/arithmetic/scalar.rs b/p521/src/arithmetic/scalar.rs
@@ -578,7 +578,7 @@ impl PrimeField for Scalar {
 
 #[cfg(feature = "bits")]
 impl PrimeFieldBits for Scalar {
-    type ReprBits = fiat_p521_scalar_montgomery_domain_field_element;
+    type ReprBits = [u64; 9];
 
     fn to_le_bits(&self) -> ScalarBits {
         self.to_canonical().to_words().into()

diff --git a/p521/src/lib.rs b/p521/src/lib.rs
@@ -112,6 +112,10 @@ pub type PublicKey = elliptic_curve::PublicKey<NistP521>;
 /// NIST P-521 secret key.
 pub type SecretKey = elliptic_curve::SecretKey<NistP521>;
 
+/// Bit representation of a NIST P-521 scalar field element.
+#[cfg(feature = "bits")]
+pub type ScalarBits = elliptic_curve::scalar::ScalarBits<NistP521>;
+
 #[cfg(feature = "voprf")]
 impl elliptic_curve::VoprfParameters for NistP521 {
     /// See <https://www.ietf.org/archive/id/draft-irtf-cfrg-voprf-19.html#section-4.5-1>.

diff --git a/sm2/Cargo.toml b/sm2/Cargo.toml
@@ -38,6 +38,7 @@ alloc = ["elliptic-curve/alloc"]
 std = ["alloc", "elliptic-curve/std", "signature?/std"]
 
 arithmetic = ["dep:primeorder", "elliptic-curve/arithmetic"]
+bits = ["arithmetic", "elliptic-curve/bits"]
 dsa = ["arithmetic", "dep:rfc6979", "dep:signature", "dep:sm3"]
 getrandom = ["rand_core/getrandom"]
 pem = ["elliptic-curve/pem", "pkcs8"]

diff --git a/sm2/src/lib.rs b/sm2/src/lib.rs
@@ -127,4 +127,4 @@ impl elliptic_curve::sec1::ValidatePublicKey for Sm2 {}
 
 /// Bit representation of a SM2 scalar field element.
 #[cfg(feature = "bits")]
-pub type ScalarBits = elliptic_curve::ScalarBits<Sm2>;
+pub type ScalarBits = elliptic_curve::scalar::ScalarBits<Sm2>;