ethrex-crypto 17.0.0

Cryptographic primitives and precompile backends for the ethrex Ethereum execution client
Documentation 
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[package]
name = "ethrex-crypto"
version.workspace = true
edition.workspace = true
authors.workspace = true
documentation.workspace = true
license.workspace = true
description = "Cryptographic primitives and precompile backends for the ethrex Ethereum execution client"
repository.workspace = true

[lib]
path = "./lib.rs"

[dependencies]
# TODO(#1102): Move to Lambdaworks in the future
c-kzg = { version = "2.1.1", default-features = false, optional = true }
kzg-rs = { workspace = true, optional = true }
ethereum-types = { version = "0.15.1", default-features = false }
thiserror = { version = "2.0.9", default-features = false }

# no_std-safe, always available
hex-literal = "0.4.1"
sha2 = { version = "0.10.9", default-features = false }
ripemd = { version = "0.1.3", default-features = false }
ark-bn254 = { version = "0.5.0", default-features = false, features = ["curve"] }
ark-ec = { version = "0.5.0", default-features = false }
ark-ff = { version = "0.5.0", default-features = false }
p256 = { version = "0.13.2", default-features = false, features = ["ecdsa", "arithmetic", "expose-field"] }
k256 = { version = "0.13.4", default-features = false, features = ["ecdsa"] }
num-bigint = { version = "0.4.6", default-features = false }

# std-only deps (faster alternatives used when available)
secp256k1 = { workspace = true, optional = true }
malachite = { version = "0.6.1", optional = true }
# assembly-optimized P-256 (secp256r1) backend for the native (non-zkVM) path
aws-lc-rs = { version = "1.17", optional = true }
# assembly-optimized BLS12-381 backend for the native (non-zkVM) path
blst = { version = "0.3.16", optional = true }

#[target.'cfg(not(any(target_arch = "x86_64", target_arch = "aarch64")))'.dependencies]
tiny-keccak = { version = "2.0.2", features = ["keccak"] }

[features]
default = ["std", "kzg-rs", "secp256k1", "aws-lc-rs", "blst"]
std = [
    "dep:malachite",
    "ark-ff/asm",
    "thiserror/std",
]
# Route NativeCrypto's P-256 (secp256r1) verify through aws-lc-rs (AWS-LC asm).
# Native-only (requires std); zkVM guest builds omit it and use the portable
# p256 trait default.
aws-lc-rs = ["dep:aws-lc-rs", "std"]
# Route the BLS12-381 (EIP-2537) trait defaults through blst — the canonical
# host/L1 backend. Native-only (requires std). zkVM guest builds omit it: the
# BLS defaults then return an error and the guest `Crypto` providers override
# them with the portable `bls12_381` implementation that lives in
# `ethrex-guest-program`, so this crate carries no `bls12_381` git dependency.
blst = ["dep:blst", "std"]
secp256k1 = ["dep:secp256k1", "std"]
c-kzg = ["dep:c-kzg", "c-kzg/std", "c-kzg/ethereum_kzg_settings", "std"]
kzg-rs = ["dep:kzg-rs"]

risc0 = ["c-kzg/std", "c-kzg/ethereum_kzg_settings", "c-kzg/portable", "std"]

[dev-dependencies]
criterion = { version = "0.5.1", features = ["html_reports"] }
blst = "0.3.16"

[[bench]]
name = "bls_single_op"
harness = false

[lints]
workspace = true