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Fix: prevent zero padding in writeRandomPadMax16 causing message delivery failures (#1706)

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This commit is contained in:
Gustavo Quadri
2025-08-26 06:11:58 -03:00
committed by GitHub
parent fb08f3cadd
commit 478b08bf79
1 changed files with 2 additions and 7 deletions
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src/Utils/generics.ts
+2 -7
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@@ -70,14 +70,9 @@ export const getKeyAuthor = (key: proto.IMessageKey | undefined | null, meId = '
export const writeRandomPadMax16 = (msg: Uint8Array) => { export const writeRandomPadMax16 = (msg: Uint8Array) => {
const pad = randomBytes(1) const pad = randomBytes(1)
const padLength = (pad[0]! & 0x0f) + 1
if (pad[0]) { return Buffer.concat([msg, Buffer.alloc(padLength, padLength)])
pad[0] &= 0xf
} else {
pad[0] = 0xf
}
return Buffer.concat([msg, Buffer.alloc(pad[0], pad[0])])
} }
export const unpadRandomMax16 = (e: Uint8Array | Buffer) => { export const unpadRandomMax16 = (e: Uint8Array | Buffer) => {