From 729959cac468352902be3d219f54b77c4be5e155 Mon Sep 17 00:00:00 2001 From: dxbjavid Date: Tue, 2 Jun 2026 02:33:38 +0530 Subject: [PATCH] avoid usize overflow when sizing yescrypt scratch buffers --- yescrypt/src/lib.rs | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/yescrypt/src/lib.rs b/yescrypt/src/lib.rs index a769c79e..41338864 100644 --- a/yescrypt/src/lib.rs +++ b/yescrypt/src/lib.rs @@ -130,9 +130,9 @@ fn yescrypt_body( return Err(Error::Params); } - let mut v = vec![0; 32 * (r as usize) * usize::try_from(n)?]; - let mut b = vec![0; 32 * (r as usize) * (p as usize)]; - let mut xy = vec![0; 64 * (r as usize)]; + let mut v = vec![0; usize::try_from(32 * u64::from(r) * n)?]; + let mut b = vec![0; usize::try_from(32 * u64::from(r) * u64::from(p))?]; + let mut xy = vec![0; usize::try_from(64 * u64::from(r))?]; let mut passwd = passwd; let mut sha256 = [0u8; 32];