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ctutils v0.3.1

Constant-time utility library with selection and equality testing support targeting cryptographic applications. Supports `const fn` where appropriate. Built on the `cmov` crate which provides architecture-specific predication intrinsics. Heavily inspired by the `subtle` crate.

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Apache-2.0 OR MIT

Dependency Licenses

Apache-2.0 OR MIT1
PackageRelationDependenciesPublished
cmov • 0.4.3Conditional move CPU intrinsics which are guaranteed on major platforms to execute in constant-time and not be rewritten as branches by the compiler. Provides wrappers for the CMOV family of instructions on x86/x86_64 and CSEL on AArch64, along with a portable "best-effort" fallback. DIRECT0
BSD-3-Clause1
PackageRelationDependenciesPublished
subtle • 2.6.1Pure-Rust traits and utilities for constant-time cryptographic implementations.DIRECT0
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