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@uppy/aws-s3-multipart: Read from globalThis in functions #4584

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merged 1 commit into from
Jul 19, 2023
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@uppy/aws-s3-multipart: Read from globalThis in functions #4584

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4 changes: 3 additions & 1 deletion packages/@uppy/aws-s3-multipart/src/createSignedURL.js
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Original file line number Diff line number Diff line change
Expand Up @@ -49,15 +49,16 @@ function createCanonicalRequest ({
].join('\n')
}

const { subtle } = globalThis.crypto
const ec = new TextEncoder()
const algorithm = { name: 'HMAC', hash: 'SHA-256' }

async function digest (data) {
const { subtle } = globalThis.crypto
return subtle.digest(algorithm.hash, ec.encode(data))
}

async function generateHmacKey (secret) {
const { subtle } = globalThis.crypto
return subtle.importKey('raw', typeof secret === 'string' ? ec.encode(secret) : secret, algorithm, false, ['sign'])
}

Expand All @@ -71,6 +72,7 @@ function arrayBufferToHexString (arrayBuffer) {
}

async function hash (key, data) {
const { subtle } = globalThis.crypto
return subtle.sign(algorithm, await generateHmacKey(key), ec.encode(data))
}

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