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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | 1x 1x 1x 1x 1x 4x 4x 4x 4x 1x 3x 3x 3x 3x 3x 3x 1x 1x 3x 3x 3x 2x 2x 2x 2x 1x 1x 1x 1x 1x 1x 1x 1x 1x | import { execAsync } from './helpers'
import { promisify } from 'util'
import { stat } from 'fs'
import tmp from 'tmp'
const statAsync = promisify(stat)
export const createRequestFile = async (hash: string): Promise<string> => {
try {
const createTmpFileAsync = promisify(tmp.file)
if (hash.length < 40) {
throw new Error('Invalid hash')
}
const pathTmpFile = await createTmpFileAsync()
const commandOpenSSL = `openssl ts -query -digest ${hash} -cert -out ${pathTmpFile}`
await execAsync(commandOpenSSL)
const statsRequestFile = await statAsync(pathTmpFile)
Iif (!statsRequestFile.size) {
throw new Error('There was an error creating File Request. The file appear is empty')
}
return pathTmpFile
} catch (error) {
Eif (error.message) {
throw new Error(error.message)
}
throw new Error('There was an error creating File Request')
}
}
export const signRequestFile = async (pathRequestFile: string, urlTSA: string): Promise<string> => {
try {
await statAsync(pathRequestFile)
const pathResponseFile = `${pathRequestFile}.tsr`
const command = `curl -H "Content-Type: application/timestamp-query" --data-binary "@${pathRequestFile}" ${urlTSA} > ${pathResponseFile}`
await execAsync(command)
return pathResponseFile
} catch (error) {
Eif (error.message) {
throw new Error(error.message)
}
throw new Error('There was a problem signing the file')
}
}
export const getTimestampFromResponse = async (pathResponseFile: string): Promise<string> => {
try {
await statAsync(pathResponseFile)
const command = `openssl ts -reply -in ${pathResponseFile} -text`
const resultCommand = await execAsync(command)
const timestamp = resultCommand.match('(Time stamp: )(.*)')[2]
return timestamp
} catch (error) {
throw new Error('There was an error getting the timestamp')
}
}
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