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fix(s3): fixed request to send the timestamp in utc rather than system time (#299)

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This commit is contained in:
Rishabh Shinde
2025-04-23 13:27:13 -07:00
committed by GitHub
parent c7e29192af
commit fb0d3d5b50
1 changed files with 16 additions and 7 deletions
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23
sim/tools/s3/get_object.ts
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@@ -126,6 +126,7 @@ export const s3GetObjectTool: ToolConfig = {
params.objectKey = objectKey
}
// Use UTC time explicitly
const date = new Date()
const amzDate = date.toISOString().replace(/[:-]|\.\d{3}/g, '')
const dateStamp = amzDate.slice(0, 8)
@@ -135,17 +136,24 @@ export const s3GetObjectTool: ToolConfig = {
const canonicalUri = `/${encodedPath}`
const canonicalQueryString = ''
const payloadHash = crypto.createHash('sha256').update('').digest('hex')
const host = `${params.bucketName}.s3.${params.region}.amazonaws.com`
const canonicalHeaders =
'host:' + params.bucketName + '.s3.' + params.region + '.amazonaws.com' + '\n' +
'x-amz-content-sha256:' + payloadHash + '\n' +
'x-amz-date:' + amzDate + '\n'
const signedHeaders = 'hostx-amz-content-sha256x-amz-date'
const canonicalRequest = method + '\n' + canonicalUri + '\n' + canonicalQueryString + '\n' +
canonicalHeaders + '\n' + signedHeaders + '\n' + payloadHash
`host:${host}\n` +
`x-amz-content-sha256:${payloadHash}\n` +
`x-amz-date:${amzDate}\n`
const signedHeaders = 'host;x-amz-content-sha256;x-amz-date'
const canonicalRequest = method + '\n' +
canonicalUri + '\n' +
canonicalQueryString + '\n' +
canonicalHeaders + '\n' +
signedHeaders + '\n' +
payloadHash
const algorithm = 'AWS4-HMAC-SHA256'
const credentialScope = dateStamp + '/' + params.region + '/s3/aws4_request'
const stringToSign = algorithm + '\n' + amzDate + '\n' + credentialScope + '\n' +
const stringToSign = algorithm + '\n' +
amzDate + '\n' +
credentialScope + '\n' +
crypto.createHash('sha256').update(canonicalRequest).digest('hex')
const signingKey = getSignatureKey(params.secretAccessKey, dateStamp, params.region, 's3')
@@ -157,6 +165,7 @@ export const s3GetObjectTool: ToolConfig = {
'Signature=' + signature
return {
'Host': host,
'X-Amz-Content-Sha256': payloadHash,
'X-Amz-Date': amzDate,
'Authorization': authorizationHeader