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Make methods of scrypt::Params to const fn #508

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Jul 8, 2024
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Make methods of scrypt::Params to const fn #508

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8 changes: 4 additions & 4 deletions scrypt/src/params.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -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,
Expand All @@ -103,20 +103,20 @@ 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
}

/// `r` parameter: resource usage.
///
/// 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
}
}
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