From 9d5aac9195c2442701f27ead2c42795ed9f394fc Mon Sep 17 00:00:00 2001
From: Shun Sakai <sorairolake@protonmail.ch>
Date: Wed, 3 Jul 2024 02:20:00 +0900
Subject: [PATCH] Make methods of `scrypt::Params` to `const fn`

---
 scrypt/src/params.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/scrypt/src/params.rs b/scrypt/src/params.rs
index b1cefeab..d957a017 100644
--- a/scrypt/src/params.rs
+++ b/scrypt/src/params.rs
@@ -91,7 +91,7 @@ impl Params {
     /// - `log_n = 17` (`n = 131072`)
     /// - `r = 8`
     /// - `p = 1`
-    pub fn recommended() -> Params {
+    pub const fn recommended() -> Params {
         Params {
             log_n: Self::RECOMMENDED_LOG_N,
             r: Self::RECOMMENDED_R,
@@ -103,7 +103,7 @@ impl Params {
     /// log₂ of the Scrypt parameter `N`, the work factor.
     ///
     /// Memory and CPU usage scale linearly with `N`.
-    pub fn log_n(&self) -> u8 {
+    pub const fn log_n(&self) -> u8 {
         self.log_n
     }
 
@@ -111,12 +111,12 @@ impl Params {
     ///
     /// scrypt iterates 2*r times. Memory and CPU time scale linearly
     /// with this parameter.
-    pub fn r(&self) -> u32 {
+    pub const fn r(&self) -> u32 {
         self.r
     }
 
     /// `p` parameter: parallelization.
-    pub fn p(&self) -> u32 {
+    pub const fn p(&self) -> u32 {
         self.p
     }
 }