From 14a064f72a128ac3501eec246626e9f66cdd1c99 Mon Sep 17 00:00:00 2001
From: Niels Klomp <nklomp@sphereon.com>
Date: Wed, 25 Sep 2024 11:40:19 +0200
Subject: [PATCH] fix: json-ld fix for crypto changes

---
 ...lcredentials+jsonld-signatures+9.4.0.patch | 22 +++++++++++++
 ...igitalcredentials+rdf-canonize+1.0.0.patch | 31 +++++++++++++++++++
 2 files changed, 53 insertions(+)
 create mode 100644 patches/@digitalcredentials+jsonld-signatures+9.4.0.patch
 create mode 100644 patches/@digitalcredentials+rdf-canonize+1.0.0.patch

diff --git a/patches/@digitalcredentials+jsonld-signatures+9.4.0.patch b/patches/@digitalcredentials+jsonld-signatures+9.4.0.patch
new file mode 100644
index 00000000..560d4db2
--- /dev/null
+++ b/patches/@digitalcredentials+jsonld-signatures+9.4.0.patch
@@ -0,0 +1,22 @@
+diff --git a/node_modules/@digitalcredentials/jsonld-signatures/lib/sha256digest-reactnative.js b/node_modules/@digitalcredentials/jsonld-signatures/lib/sha256digest-reactnative.js
+index d4012ad..8443cf3 100644
+--- a/node_modules/@digitalcredentials/jsonld-signatures/lib/sha256digest-reactnative.js
++++ b/node_modules/@digitalcredentials/jsonld-signatures/lib/sha256digest-reactnative.js
+@@ -3,7 +3,7 @@
+  */
+ 'use strict';
+ 
+-const crypto = require('isomorphic-webcrypto');
++// const crypto = require('isomorphic-webcrypto');
+ require('fast-text-encoding');
+ 
+ module.exports = {
+@@ -17,7 +17,7 @@ module.exports = {
+   async sha256digest({string}) {
+     const bytes = new TextEncoder().encode(string);
+     return new Uint8Array(
+-      await crypto.subtle.digest({name: 'SHA-256'}, bytes)
++      await global.crypto.subtle.digest({name: 'SHA-256'}, bytes)
+     );
+   }
+ };
diff --git a/patches/@digitalcredentials+rdf-canonize+1.0.0.patch b/patches/@digitalcredentials+rdf-canonize+1.0.0.patch
new file mode 100644
index 00000000..963edd0c
--- /dev/null
+++ b/patches/@digitalcredentials+rdf-canonize+1.0.0.patch
@@ -0,0 +1,31 @@
+diff --git a/node_modules/@digitalcredentials/rdf-canonize/lib/MessageDigest-reactnative.js b/node_modules/@digitalcredentials/rdf-canonize/lib/MessageDigest-reactnative.js
+index 3d50b27..243abe5 100644
+--- a/node_modules/@digitalcredentials/rdf-canonize/lib/MessageDigest-reactnative.js
++++ b/node_modules/@digitalcredentials/rdf-canonize/lib/MessageDigest-reactnative.js
+@@ -3,7 +3,7 @@
+  */
+ 'use strict';
+ 
+-const crypto = require('isomorphic-webcrypto');
++// const crypto = require('isomorphic-webcrypto');
+ require('fast-text-encoding');
+ 
+ module.exports = class MessageDigest {
+@@ -15,7 +15,7 @@ module.exports = class MessageDigest {
+   constructor(algorithm) {
+     // check if crypto.subtle is available
+     // check is here rather than top-level to only fail if class is used
+-    if(!(crypto && crypto.subtle)) {
++    if(!(global.crypto && global.crypto.subtle)) {
+       throw new Error('crypto.subtle not found.');
+     }
+     if(algorithm === 'sha256') {
+@@ -35,7 +35,7 @@ module.exports = class MessageDigest {
+   async digest() {
+     const data = new TextEncoder().encode(this._content);
+     const buffer = new Uint8Array(
+-      await crypto.subtle.digest(this.algorithm, data));
++      await global.crypto.subtle.digest(this.algorithm, data));
+     // return digest in hex
+     let hex = '';
+     for(let i = 0; i < buffer.length; ++i) {