Introduce "u64_backend" feature, enabled by default, to enable one …

…of `curve25519-dalek` required feature
ANSSI-FR · Aug 22, 2022 · 21633ce · 21633ce
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diff --git a/mla/CHANGELOG.md b/mla/CHANGELOG.md
@@ -15,6 +15,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added/Changed
 
 - Introduce `"send"` feature, to provide `ArchiveWriter` with `Send` bound ([#120](https://github.com/ANSSI-FR/MLA/issues/120))
+- Introduce `"u64_backend"` feature, enabled by default, to enable one of `curve25519-dalek` required feature
 - Bump dependencies
 - Dependencies: disable default features
 - Code cleaning

diff --git a/mla/Cargo.toml b/mla/Cargo.toml
@@ -32,6 +32,8 @@ x25519-dalek = { version = "1", default-features = false}
 hkdf = { version = "0", default-features = false}
 sha2 = { version = "0", default-features = false}
 zeroize = { version = "1", default-features = false}
+# x25519-dalek depends on curve25519-dalek, which requires at least one feature to be enabled
+curve25519-dalek = { version = "3", default-features = false }
 
 [dev-dependencies]
 hex-literal = { version = "0.3", default-features = false}
@@ -43,7 +45,10 @@ hex = { version = "0.4", default-features = false, features = ["alloc"]}
 static_assertions = { version = "1", default-features = false }
 
 [features]
+default = ["u64_backend"]
 send = []
+# Redirect feature of curve25519-dalek to have a working default compilation
+u64_backend = ["curve25519-dalek/u64_backend"]
 
 [[bench]]
 name = "bench_archive"