56 lines
1.5 KiB
Rust
56 lines
1.5 KiB
Rust
// -*- mode: rust; -*-
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//
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// This file is part of curve25519-dalek.
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// Copyright (c) 2016-2021 isis lovecruft
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// Copyright (c) 2016-2019 Henry de Valence
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// See LICENSE for licensing information.
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//
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// Authors:
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// - isis agora lovecruft <isis@patternsinthevoid.net>
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// - Henry de Valence <hdevalence@hdevalence.ca>
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//! Serial implementations of field, scalar, point arithmetic.
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//!
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//! When the vector backend is disabled, the crate uses the
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//! mixed-model strategy for implementing point operations and scalar
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//! multiplication; see the [`curve_models`](self::curve_models) and
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//! [`scalar_mul`](self::scalar_mul) documentation for more
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//! information.
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//!
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//! When the vector backend is enabled, the field and scalar
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//! implementations are still used for non-vectorized operations.
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//!
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//! Note: at this time the `u32` and `u64` backends cannot be built
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//! together.
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#[cfg(not(any(
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feature = "u32_backend",
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feature = "u64_backend",
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feature = "fiat_u32_backend",
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feature = "fiat_u64_backend"
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)))]
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compile_error!(
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"no curve25519-dalek backend cargo feature enabled! \
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please enable one of: u32_backend, u64_backend, fiat_u32_backend, fiat_u64_backend"
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);
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#[cfg(feature = "u32_backend")]
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pub mod u32;
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#[cfg(feature = "u64_backend")]
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pub mod u64;
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#[cfg(feature = "fiat_u32_backend")]
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pub mod fiat_u32;
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#[cfg(feature = "fiat_u64_backend")]
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pub mod fiat_u64;
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pub mod curve_models;
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#[cfg(not(all(
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feature = "simd_backend",
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any(target_feature = "avx2", target_feature = "avx512ifma")
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)))]
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pub mod scalar_mul;
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