From 26a810c9719f82332a3317340cf6e323be7d30ab Mon Sep 17 00:00:00 2001
From: Emily Musick <emusick@google.com>
Date: Fri, 19 Jan 2024 21:53:03 +0000
Subject: [PATCH] Use include_str!() for alias keys in rustcrypto

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

diff --git a/crypto/src/rustcrypto.rs b/crypto/src/rustcrypto.rs
index 1365d36a..51610607 100644
--- a/crypto/src/rustcrypto.rs
+++ b/crypto/src/rustcrypto.rs
@@ -134,18 +134,18 @@ impl Crypto for RustCryptoImpl {
     ) -> Result<EcdsaSig, CryptoError> {
         match algs {
             AlgLen::Bit256 => {
-                let signing_key = p256::ecdsa::SigningKey::read_sec1_pem_file(concat!(
+                let signing_key = p256::ecdsa::SigningKey::from_sec1_pem(include_str!(concat!(
                     env!("OUT_DIR"),
                     "/alias_priv_256.pem"
-                ))?;
+                )))?;
                 let sig: p256::ecdsa::Signature = signing_key.sign_prehash(digest.bytes())?;
                 sig.try_into()
             }
             AlgLen::Bit384 => {
-                let signing_key = p384::ecdsa::SigningKey::read_sec1_pem_file(concat!(
+                let signing_key = p384::ecdsa::SigningKey::from_sec1_pem(include_str!(concat!(
                     env!("OUT_DIR"),
                     "/alias_priv_384.pem"
-                ))?;
+                )))?;
                 let sig: p384::ecdsa::Signature = signing_key.sign_prehash(digest.bytes())?;
                 sig.try_into()
             }