From a8bddc2f6bc16a908f6fe0729d1fbfd51034c384 Mon Sep 17 00:00:00 2001
From: Tony Arcieri <bascule@gmail.com>
Date: Thu, 27 Apr 2023 07:39:25 -0600
Subject: [PATCH] Add `u64_digit` feature (#313)

Adds an on-by-default feature which enables `num-bigint-dig/u64_digit`.

Disabling this on 32-bit platforms (e.g. WASM) should improve
performance.

Closes #252
---
 Cargo.toml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index ffe5a5a5..8e8514cc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,7 +13,7 @@ readme = "README.md"
 rust-version = "1.65"
 
 [dependencies]
-num-bigint = { version = "0.8.2", features = ["i128", "u64_digit", "prime", "zeroize"], default-features = false, package = "num-bigint-dig" }
+num-bigint = { version = "0.8.2", features = ["i128", "prime", "zeroize"], default-features = false, package = "num-bigint-dig" }
 num-traits = { version= "0.2.9", default-features = false, features = ["libm"] }
 num-integer = { version = "0.1.39", default-features = false }
 num-iter = { version = "0.1.37", default-features = false }
@@ -48,12 +48,13 @@ sha3 = { version = "0.10.5", default-features = false, features = ["oid"] }
 name = "key"
 
 [features]
-default = ["std", "pem"]
+default = ["std", "pem", "u64_digit"]
 getrandom = ["rand_core/getrandom"]
 nightly = ["num-bigint/nightly"]
 serde = ["dep:serde", "num-bigint/serde"]
 pem = ["pkcs1/pem", "pkcs8/pem"]
 pkcs5 = ["pkcs8/encryption"]
+u64_digit = ["num-bigint/u64_digit"]
 std = ["digest/std", "pkcs1/std", "pkcs8/std", "rand_core/std", "signature/std"]
 
 [package.metadata.docs.rs]