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fix: Zero length frames in old version of Node #202

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Sep 9, 2019
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4 changes: 4 additions & 0 deletions modules/decrypt-node/src/decipher_stream.ts
Original file line number Diff line number Diff line change
Expand Up @@ -160,6 +160,10 @@ export function getDecipherStream () {
decipherState = {} as any

decipher.setAuthTag(authTag)
/* In Node.js versions 10.9 and older will fail to decrypt if decipher.update is not called.
* https://github.com/nodejs/node/pull/22538 fixes this.
*/
if (!content.length) decipher.update(Buffer.alloc(0))

const clear: Buffer[] = []
for (const cipherChunk of content) {
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