Function getSignatureKey

apps/sim/tools/s3/utils.ts:7–21

(
  key: string,
  dateStamp: string,
  regionName: string,
  serviceName: string
)

}

export function getSignatureKey(
  key: string,
  dateStamp: string,
  regionName: string,
  serviceName: string
): Buffer {
  if (!key || typeof key !== 'string') {
    throw new Error('Invalid key provided to getSignatureKey')
  }
  const kDate = crypto.createHmac('sha256', `AWS4${key}`).update(dateStamp).digest()
  const kRegion = crypto.createHmac('sha256', kDate).update(regionName).digest()
  const kService = crypto.createHmac('sha256', kRegion).update(serviceName).digest()
  const kSigning = crypto.createHmac('sha256', kService).update('aws4_request').digest()
  return kSigning
}

export function parseS3Uri(
  s3Uri: string,