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add some docs for workaround for #114227

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This commit is contained in:
Benjamin Pasero 2021-01-22 17:05:36 +01:00
parent a07327a430
commit b9c6730480
1 changed files with 8 additions and 1 deletions
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9
src/vs/base/browser/hash.ts
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@ -10,7 +10,14 @@ export async function sha1Hex(str: string): Promise<string> {
// Prefer to use browser's crypto module
if (globalThis?.crypto?.subtle) {
const hash = await globalThis.crypto.subtle.digest({ name: 'sha-1' }, VSBuffer.fromString(str, { dontUseNodeBuffer: true }).buffer);
// Careful to use `dontUseNodeBuffer` when passing the
// buffer to the browser `crypto` API. Users reported
// native crashes in certain cases that we could trace
// back to passing node.js `Buffer` around
// (https://github.com/microsoft/vscode/issues/114227)
const buffer = VSBuffer.fromString(str, { dontUseNodeBuffer: true }).buffer;
const hash = await globalThis.crypto.subtle.digest({ name: 'sha-1' }, buffer);
return toHexString(hash);
}