2 files changed, 15 insertions, 17 deletions
diff --git a/vendor/elliptic-curve/src/public_key.rs b/vendor/elliptic-curve/src/public_key.rs
index e2d71b3f0..485b0ecfd 100644
--- a/vendor/elliptic-curve/src/public_key.rs
+++ b/vendor/elliptic-curve/src/public_key.rs
@@ -6,9 +6,6 @@ use crate::{
 use core::fmt::Debug;
 use group::{Curve, Group};
 
-#[cfg(feature = "alloc")]
-use alloc::boxed::Box;
-
 #[cfg(feature = "jwk")]
 use crate::{JwkEcKey, JwkParameters};
 
@@ -26,12 +23,15 @@ use {
         FieldBytesSize,
     },
     core::cmp::Ordering,
-    subtle::CtOption,
+    subtle::{Choice, CtOption},
 };
 
 #[cfg(all(feature = "alloc", feature = "pkcs8"))]
 use pkcs8::EncodePublicKey;
 
+#[cfg(all(feature = "alloc", feature = "sec1"))]
+use alloc::boxed::Box;
+
 #[cfg(any(feature = "jwk", feature = "pem"))]
 use alloc::string::{String, ToString};
 
@@ -138,7 +138,7 @@ where
     /// (page 10).
     ///
     /// <http://www.secg.org/sec1-v2.pdf>
-    #[cfg(feature = "alloc")]
+    #[cfg(all(feature = "alloc", feature = "sec1"))]
     pub fn to_sec1_bytes(&self) -> Box<[u8]>
     where
         C: PointCompression,
@@ -231,7 +231,7 @@ where
     /// Initialize [`PublicKey`] from an [`EncodedPoint`]
     fn from_encoded_point(encoded_point: &EncodedPoint<C>) -> CtOption<Self> {
         AffinePoint::<C>::from_encoded_point(encoded_point).and_then(|point| {
-            let is_identity = ProjectivePoint::<C>::from(point).is_identity();
+            let is_identity = Choice::from(encoded_point.is_identity() as u8);
             CtOption::new(PublicKey { point }, !is_identity)
         })
     }
diff --git a/vendor/elliptic-curve/src/secret_key.rs b/vendor/elliptic-curve/src/secret_key.rs
index 97b3d58bd..a8da65ccd 100644
--- a/vendor/elliptic-curve/src/secret_key.rs
+++ b/vendor/elliptic-curve/src/secret_key.rs
@@ -14,16 +14,6 @@ use generic_array::typenum::Unsigned;
 use subtle::{Choice, ConstantTimeEq};
 use zeroize::{Zeroize, ZeroizeOnDrop};
 
-#[cfg(all(feature = "alloc", feature = "arithmetic"))]
-use {
-    crate::{
-        sec1::{FromEncodedPoint, ToEncodedPoint},
-        AffinePoint,
-    },
-    alloc::vec::Vec,
-    zeroize::Zeroizing,
-};
-
 #[cfg(feature = "arithmetic")]
 use crate::{rand_core::CryptoRngCore, CurveArithmetic, NonZeroScalar, PublicKey};
 
@@ -34,7 +24,15 @@ use crate::jwk::{JwkEcKey, JwkParameters};
 use sec1::der;
 
 #[cfg(all(feature = "alloc", feature = "arithmetic", feature = "sec1"))]
-use sec1::der::Encode;
+use {
+    crate::{
+        sec1::{FromEncodedPoint, ToEncodedPoint},
+        AffinePoint,
+    },
+    alloc::vec::Vec,
+    sec1::der::Encode,
+    zeroize::Zeroizing,
+};
 
 #[cfg(all(feature = "arithmetic", any(feature = "jwk", feature = "pem")))]
 use alloc::string::String;