RustCrypto · tarcieri · Sep 8, 2021 · Sep 8, 2021
diff --git a/.github/workflows/bp256.yml b/.github/workflows/bp256.yml
@@ -22,7 +22,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.51.0 # MSRV
+          - 1.52.0 # MSRV
           - stable
         target:
           - thumbv7em-none-eabi
@@ -47,7 +47,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.51.0 # MSRV
+          - 1.52.0 # MSRV
           - stable
     steps:
     - uses: actions/checkout@v2

diff --git a/.github/workflows/bp384.yml b/.github/workflows/bp384.yml
@@ -22,7 +22,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.51.0 # MSRV
+          - 1.52.0 # MSRV
           - stable
         target:
           - thumbv7em-none-eabi
@@ -47,7 +47,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.51.0 # MSRV
+          - 1.52.0 # MSRV
           - stable
     steps:
     - uses: actions/checkout@v2

diff --git a/.github/workflows/k256.yml b/.github/workflows/k256.yml
@@ -22,7 +22,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.51.0 # MSRV
+          - 1.52.0 # MSRV
           - stable
         target:
           - thumbv7em-none-eabi
@@ -55,7 +55,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.51.0 # MSRV
+          - 1.52.0 # MSRV
           - stable
     steps:
       - uses: actions/checkout@v2
@@ -72,15 +72,15 @@ jobs:
         include:
           # 32-bit Linux
           - target: i686-unknown-linux-gnu
-            rust: 1.51.0 # MSRV
+            rust: 1.52.0 # MSRV
             deps: sudo apt update && sudo apt install gcc-multilib
           - target: i686-unknown-linux-gnu
             rust: stable
             deps: sudo apt update && sudo apt install gcc-multilib
 
           # 64-bit Linux
           - target: x86_64-unknown-linux-gnu
-            rust: 1.51.0 # MSRV
+            rust: 1.52.0 # MSRV
           - target: x86_64-unknown-linux-gnu
             rust: stable
 
@@ -105,19 +105,19 @@ jobs:
 #        include:
 #          # ARM32
 #          - target: armv7-unknown-linux-gnueabihf
-#            rust: 1.51.0 # MSRV
+#            rust: 1.52.0 # MSRV
 #          - target: armv7-unknown-linux-gnueabihf
 #            rust: stable
 #
 #          # ARM64
 #          - target: aarch64-unknown-linux-gnu
-#            rust: 1.51.0 # MSRV
+#            rust: 1.52.0 # MSRV
 #          - target: aarch64-unknown-linux-gnu
 #            rust: stable
 #
 #          # PPC32
 #          - target: powerpc-unknown-linux-gnu
-#            rust: 1.51.0 # MSRV
+#            rust: 1.52.0 # MSRV
 #          - target: powerpc-unknown-linux-gnu
 #            rust: stable
 #

diff --git a/.github/workflows/p256.yml b/.github/workflows/p256.yml
@@ -22,7 +22,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.51.0 # MSRV
+          - 1.52.0 # MSRV
           - stable
         target:
           - thumbv7em-none-eabi
@@ -54,15 +54,15 @@ jobs:
         include:
           # 32-bit Linux
           - target: i686-unknown-linux-gnu
-            rust: 1.51.0 # MSRV
+            rust: 1.52.0 # MSRV
             deps: sudo apt update && sudo apt install gcc-multilib
           - target: i686-unknown-linux-gnu
             rust: stable
             deps: sudo apt update && sudo apt install gcc-multilib
 
           # 64-bit Linux
           - target: x86_64-unknown-linux-gnu
-            rust: 1.51.0 # MSRV
+            rust: 1.52.0 # MSRV
           - target: x86_64-unknown-linux-gnu
             rust: stable
 
@@ -87,19 +87,19 @@ jobs:
 #        include:
 #          # ARM32
 #          - target: armv7-unknown-linux-gnueabihf
-#            rust: 1.51.0 # MSRV
+#            rust: 1.52.0 # MSRV
 #          - target: armv7-unknown-linux-gnueabihf
 #            rust: stable
 #
 #          # ARM64
 #          - target: aarch64-unknown-linux-gnu
-#            rust: 1.51.0 # MSRV
+#            rust: 1.52.0 # MSRV
 #          - target: aarch64-unknown-linux-gnu
 #            rust: stable
 #
 #          # PPC32
 #          - target: powerpc-unknown-linux-gnu
-#            rust: 1.51.0 # MSRV
+#            rust: 1.52.0 # MSRV
 #          - target: powerpc-unknown-linux-gnu
 #            rust: stable
 #

diff --git a/.github/workflows/p384.yml b/.github/workflows/p384.yml
@@ -22,7 +22,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.51.0 # MSRV
+          - 1.52.0 # MSRV
           - stable
         target:
           - thumbv7em-none-eabi
@@ -48,7 +48,7 @@ jobs:
     strategy:
       matrix:
         rust:
-          - 1.51.0 # MSRV
+          - 1.52.0 # MSRV
           - stable
     steps:
     - uses: actions/checkout@v2

diff --git a/.github/workflows/workspace.yml b/.github/workflows/workspace.yml
@@ -20,7 +20,7 @@ jobs:
     - uses: actions/checkout@v2
     - uses: actions-rs/toolchain@v1
       with:
-        toolchain: 1.51.0
+        toolchain: 1.52.0
         components: clippy
         override: true
         profile: minimal

diff --git a/Cargo.lock b/Cargo.lock
diff --git a/README.md b/README.md
@@ -28,7 +28,7 @@ if you are interested in curves beyond the ones listed here.
 
 ## Minimum Supported Rust Version
 
-All crates in this repository support Rust **1.51** or higher.
+All crates in this repository support Rust **1.52** or higher.
 
 Minimum supported Rust version can be changed in the future, but it will be
 done with a minor version bump.
@@ -50,7 +50,7 @@ dual licensed as above, without any additional terms or conditions.
 
 [//]: # (badges)
 
-[rustc-image]: https://img.shields.io/badge/rustc-1.51+-blue.svg
+[rustc-image]: https://img.shields.io/badge/rustc-1.52+-blue.svg
 [chat-image]: https://img.shields.io/badge/zulip-join_chat-blue.svg
 [chat-link]: https://rustcrypto.zulipchat.com/#narrow/stream/260040-elliptic-curves
 [deps-image]: https://deps.rs/repo/github/RustCrypto/elliptic-curves/status.svg

diff --git a/bp256/README.md b/bp256/README.md
@@ -14,7 +14,7 @@ implemented in terms of traits from the [`elliptic-curve`] crate.
 
 ## Minimum Supported Rust Version
 
-Rust **1.51** or higher.
+Rust **1.52** or higher.
 
 Minimum supported Rust version can be changed in the future, but it will be
 done with a minor version bump.
@@ -46,7 +46,7 @@ dual licensed as above, without any additional terms or conditions.
 [docs-image]: https://docs.rs/bp256/badge.svg
 [docs-link]: https://docs.rs/bp256/
 [license-image]: https://img.shields.io/badge/license-Apache2.0/MIT-blue.svg
-[rustc-image]: https://img.shields.io/badge/rustc-1.51+-blue.svg
+[rustc-image]: https://img.shields.io/badge/rustc-1.52+-blue.svg
 [chat-image]: https://img.shields.io/badge/zulip-join_chat-blue.svg
 [chat-link]: https://rustcrypto.zulipchat.com/#narrow/stream/260040-elliptic-curves
 [build-image]: https://github.com/RustCrypto/elliptic-curves/workflows/bp256/badge.svg?branch=master&event=push

diff --git a/bp256/src/lib.rs b/bp256/src/lib.rs
@@ -2,7 +2,7 @@
 //!
 //! ## Minimum Supported Rust Version
 //!
-//! Rust **1.51** or higher.
+//! Rust **1.52** or higher.
 //!
 //! Minimum supported Rust version may be changed in the future, but it will be
 //! accompanied with a minor version bump.

diff --git a/bp384/README.md b/bp384/README.md
@@ -14,7 +14,7 @@ implemented in terms of traits from the [`elliptic-curve`] crate.
 
 ## Minimum Supported Rust Version
 
-Rust **1.51** or higher.
+Rust **1.52** or higher.
 
 Minimum supported Rust version can be changed in the future, but it will be
 done with a minor version bump.
@@ -46,7 +46,7 @@ dual licensed as above, without any additional terms or conditions.
 [docs-image]: https://docs.rs/bp384/badge.svg
 [docs-link]: https://docs.rs/bp384/
 [license-image]: https://img.shields.io/badge/license-Apache2.0/MIT-blue.svg
-[rustc-image]: https://img.shields.io/badge/rustc-1.51+-blue.svg
+[rustc-image]: https://img.shields.io/badge/rustc-1.52+-blue.svg
 [chat-image]: https://img.shields.io/badge/zulip-join_chat-blue.svg
 [chat-link]: https://rustcrypto.zulipchat.com/#narrow/stream/260040-elliptic-curves
 [build-image]: https://github.com/RustCrypto/elliptic-curves/workflows/bp384/badge.svg?branch=master&event=push

diff --git a/bp384/src/lib.rs b/bp384/src/lib.rs
@@ -2,7 +2,7 @@
 //!
 //! ## Minimum Supported Rust Version
 //!
-//! Rust **1.51** or higher.
+//! Rust **1.52** or higher.
 //!
 //! Minimum supported Rust version may be changed in the future, but it will be
 //! accompanied with a minor version bump.

diff --git a/k256/LICENSE-MIT b/k256/LICENSE-MIT
@@ -1,4 +1,4 @@
-Copyright (c) 2020 RustCrypto Developers
+Copyright (c) 2020-2021 RustCrypto Developers
 
 Permission is hereby granted, free of charge, to any
 person obtaining a copy of this software and associated

diff --git a/k256/README.md b/k256/README.md
@@ -63,7 +63,7 @@ most popular and commonly used elliptic curves.
 
 ## Minimum Supported Rust Version
 
-Rust **1.51** or higher.
+Rust **1.52** or higher.
 
 Minimum supported Rust version can be changed in the future, but it will be
 done with a minor version bump.
@@ -95,7 +95,7 @@ dual licensed as above, without any additional terms or conditions.
 [docs-image]: https://docs.rs/k256/badge.svg
 [docs-link]: https://docs.rs/k256/
 [license-image]: https://img.shields.io/badge/license-Apache2.0/MIT-blue.svg
-[rustc-image]: https://img.shields.io/badge/rustc-1.51+-blue.svg
+[rustc-image]: https://img.shields.io/badge/rustc-1.52+-blue.svg
 [chat-image]: https://img.shields.io/badge/zulip-join_chat-blue.svg
 [chat-link]: https://rustcrypto.zulipchat.com/#narrow/stream/260040-elliptic-curves
 [build-image]: https://github.com/RustCrypto/elliptic-curves/workflows/k256/badge.svg?branch=master&event=push

diff --git a/k256/src/arithmetic/projective.rs b/k256/src/arithmetic/projective.rs
@@ -16,7 +16,7 @@ use elliptic_curve::{
     sec1::{FromEncodedPoint, ToEncodedPoint},
     subtle::{Choice, ConditionallySelectable, ConstantTimeEq, CtOption},
     zeroize::DefaultIsZeroes,
-    ProjectiveArithmetic,
+    PrimeCurveArithmetic, ProjectiveArithmetic,
 };
 
 #[rustfmt::skip]
@@ -31,6 +31,10 @@ impl ProjectiveArithmetic for Secp256k1 {
     type ProjectivePoint = ProjectivePoint;
 }
 
+impl PrimeCurveArithmetic for Secp256k1 {
+    type CurveGroup = ProjectivePoint;
+}
+
 /// A point on the secp256k1 curve in projective coordinates.
 #[derive(Clone, Copy, Debug)]
 #[cfg_attr(docsrs, doc(cfg(feature = "arithmetic")))]

diff --git a/k256/src/lib.rs b/k256/src/lib.rs
@@ -30,7 +30,7 @@
 //!
 //! ## Minimum Supported Rust Version
 //!
-//! Rust **1.51** or higher.
+//! Rust **1.52** or higher.
 //!
 //! Minimum supported Rust version may be changed in the future, but it will be
 //! accompanied with a minor version bump.

diff --git a/p256/LICENSE-MIT b/p256/LICENSE-MIT
@@ -1,4 +1,4 @@
-Copyright (c) 2020 RustCrypto Developers
+Copyright (c) 2020-2021 RustCrypto Developers
 
 Permission is hereby granted, free of charge, to any
 person obtaining a copy of this software and associated

diff --git a/p256/README.md b/p256/README.md
@@ -47,7 +47,7 @@ like TLS and the associated X.509 PKI.
 
 ## Minimum Supported Rust Version
 
-Rust **1.51** or higher.
+Rust **1.52** or higher.
 
 Minimum supported Rust version can be changed in the future, but it will be
 done with a minor version bump.
@@ -79,7 +79,7 @@ dual licensed as above, without any additional terms or conditions.
 [docs-image]: https://docs.rs/p256/badge.svg
 [docs-link]: https://docs.rs/p256/
 [license-image]: https://img.shields.io/badge/license-Apache2.0/MIT-blue.svg
-[rustc-image]: https://img.shields.io/badge/rustc-1.51+-blue.svg
+[rustc-image]: https://img.shields.io/badge/rustc-1.52+-blue.svg
 [chat-image]: https://img.shields.io/badge/zulip-join_chat-blue.svg
 [chat-link]: https://rustcrypto.zulipchat.com/#narrow/stream/260040-elliptic-curves
 [build-image]: https://github.com/RustCrypto/elliptic-curves/workflows/p256/badge.svg?branch=master&event=push

diff --git a/p256/src/arithmetic/projective.rs b/p256/src/arithmetic/projective.rs
@@ -17,13 +17,17 @@ use elliptic_curve::{
     sec1::{FromEncodedPoint, ToEncodedPoint},
     subtle::{Choice, ConditionallySelectable, ConstantTimeEq, CtOption},
     zeroize::DefaultIsZeroes,
-    ProjectiveArithmetic,
+    PrimeCurveArithmetic, ProjectiveArithmetic,
 };
 
 impl ProjectiveArithmetic for NistP256 {
     type ProjectivePoint = ProjectivePoint;
 }
 
+impl PrimeCurveArithmetic for NistP256 {
+    type CurveGroup = ProjectivePoint;
+}
+
 /// A point on the secp256r1 curve in projective coordinates.
 #[derive(Clone, Copy, Debug)]
 #[cfg_attr(docsrs, doc(cfg(feature = "arithmetic")))]

diff --git a/p256/src/lib.rs b/p256/src/lib.rs
@@ -31,7 +31,7 @@
 //!
 //! ## Minimum Supported Rust Version
 //!
-//! Rust **1.51** or higher.
+//! Rust **1.52** or higher.
 //!
 //! Minimum supported Rust version may be changed in the future, but it will be
 //! accompanied with a minor version bump.

diff --git a/p384/LICENSE-MIT b/p384/LICENSE-MIT
@@ -1,4 +1,4 @@
-Copyright (c) 2020 RustCrypto Developers
+Copyright (c) 2020-2021 RustCrypto Developers
 
 Permission is hereby granted, free of charge, to any
 person obtaining a copy of this software and associated

diff --git a/p384/src/lib.rs b/p384/src/lib.rs
@@ -2,7 +2,7 @@
 //!
 //! ## Minimum Supported Rust Version
 //!
-//! Rust **1.51** or higher.
+//! Rust **1.52** or higher.
 //!
 //! Minimum supported Rust version may be changed in the future, but it will be
 //! accompanied with a minor version bump.