From 8205f027dbf212275b8fcd1b570407b552d2d9e9 Mon Sep 17 00:00:00 2001
From: David Rusu <davidrusu.me@gmail.com>
Date: Wed, 3 Jul 2024 02:15:11 +0000
Subject: [PATCH] fix risc0 patching

---
 cl/Cargo.toml                 |  5 -----
 goas/methods/guest/Cargo.toml | 10 +++++++++-
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/cl/Cargo.toml b/cl/Cargo.toml
index 3722186..5bfa4b3 100644
--- a/cl/Cargo.toml
+++ b/cl/Cargo.toml
@@ -17,10 +17,5 @@ rand_chacha = "0.3.1"
 lazy_static = "1.4.0"
 hex = "0.4.3"
 k256 = {version = "0.13.3", features = ["serde", "hash2curve"]}
-# [dependencies.k256]
-# git = "https://github.com/risc0/RustCrypto-elliptic-curves"
-# tag = "k256/v0.13.3-risczero.0"
-
-
 
 
diff --git a/goas/methods/guest/Cargo.toml b/goas/methods/guest/Cargo.toml
index 6786a21..013102a 100644
--- a/goas/methods/guest/Cargo.toml
+++ b/goas/methods/guest/Cargo.toml
@@ -13,4 +13,12 @@ blake2 = "0.10"
 serde = { version = "1.0", features = ["derive"] }
 bincode = "1"
 common = { path = "../../common" }
-cl = { path = "../../../cl" }
\ No newline at end of file
+cl = { path = "../../../cl" }
+
+
+[patch.crates-io]
+# Placing these patch statement in the workspace Cargo.toml will add RISC Zero SHA-256 and bigint
+# multiplication accelerator support for all downstream usages of the following crates.
+sha2 = { git = "https://github.com/risc0/RustCrypto-hashes", tag = "sha2-v0.10.8-risczero.0" }
+k256 = { git = "https://github.com/risc0/RustCrypto-elliptic-curves", tag = "k256/v0.13.3-risczero.0"  }
+crypto-bigint = { git = "https://github.com/risc0/RustCrypto-crypto-bigint", tag = "v0.5.2-risczero.0" }