From 835a40b7f698b1d2a01ae0f0a8df28bcdaa529a1 Mon Sep 17 00:00:00 2001
From: achingbrain <alex@achingbrain.net>
Date: Sat, 26 Oct 2024 09:01:37 +0100
Subject: [PATCH] chore: fix chrome

---
 packages/crypto/src/keys/rsa/utils.ts | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/packages/crypto/src/keys/rsa/utils.ts b/packages/crypto/src/keys/rsa/utils.ts
index 65a387306f..8e946423b3 100644
--- a/packages/crypto/src/keys/rsa/utils.ts
+++ b/packages/crypto/src/keys/rsa/utils.ts
@@ -121,10 +121,14 @@ export function jwkToPkix (jwk: JsonWebKey): Uint8Array {
 }
 
 function asn1jsIntegerToBase64 (int: asn1js.Integer): string {
-  const buf = int.valueBlock.valueHexView
-  const str = uint8ArrayToString(buf, 'base64url')
+  let buf = int.valueBlock.valueHexView
 
-  return str
+  // chrome rejects values with leading 0s
+  while (buf[0] === 0) {
+    buf = buf.subarray(1)
+  }
+
+  return uint8ArrayToString(buf, 'base64url')
 }
 
 function bufToBn (u8: Uint8Array): bigint {