From 87ad2283a135d66db07f0464a4387c06dff57967 Mon Sep 17 00:00:00 2001
From: Tony Arcieri <bascule@gmail.com>
Date: Mon, 13 Mar 2023 21:51:59 -0600
Subject: [PATCH] argon2: add `ParamsBuilder::context`

Shortcut for creating an `Argon2` context from `ParamsBuilder`
---
 argon2/src/params.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/argon2/src/params.rs b/argon2/src/params.rs
index fdb538dc..9bfb5a28 100644
--- a/argon2/src/params.rs
+++ b/argon2/src/params.rs
@@ -1,6 +1,6 @@
 //! Argon2 password hash parameters.
 
-use crate::{Error, Result, SYNC_POINTS};
+use crate::{Algorithm, Argon2, Error, Result, Version, SYNC_POINTS};
 use base64ct::{Base64Unpadded as B64, Encoding};
 use core::str::FromStr;
 
@@ -471,6 +471,11 @@ impl ParamsBuilder {
 
         Ok(params)
     }
+
+    /// Create a new [`Argon2`] context using the provided algorithm/version.
+    pub fn context(&self, algorithm: Algorithm, version: Version) -> Result<Argon2<'_>> {
+        Ok(Argon2::new(algorithm, version, self.build()?))
+    }
 }
 
 impl Default for ParamsBuilder {