FM / jwa

/var/www/p4ela.kz/server/delivery/node_modules/jose/lib/jwa/

/var/www/p4ela.kz/server/delivery/node_modules/jose/lib/jwa

Name	Size	Mode	Actions
ecdh/	-	0755	rm
aes_cbc_hmac_sha2.js	2520	0644	edit dl rm
aes_gcm.js	1814	0644	edit dl rm
aes_gcm_kw.js	925	0644	edit dl rm
aes_kw.js	1345	0644	edit dl rm
ecdsa.js	2347	0644	edit dl rm
eddsa.js	842	0644	edit dl rm
hmac.js	998	0644	edit dl rm
index.js	2386	0644	edit dl rm
none.js	195	0644	edit dl rm
pbes2.js	2106	0644	edit dl rm
rsaes.js	1990	0644	edit dl rm
rsassa.js	1025	0644	edit dl rm
rsassa_pss.js	1293	0644	edit dl rm

Edit: /var/www/p4ela.kz/server/delivery/node_modules/jose/lib/jwa/aes_gcm.js (1814B)

const { createCipheriv, createDecipheriv, getCiphers } = require('crypto')

const { KEYOBJECT } = require('../help/consts')
const { JWEInvalid, JWEDecryptionFailed } = require('../errors')
const { asInput } = require('../help/key_object')

const checkInput = function (size, iv, tag) {
  if (iv.length !== 12) {
    throw new JWEInvalid('invalid iv')
  }
  if (arguments.length === 3) {
    if (tag.length !== 16) {
      throw new JWEInvalid('invalid tag')
    }
  }
}

const encrypt = (size, { [KEYOBJECT]: keyObject }, cleartext, { iv, aad = Buffer.alloc(0) }) => {
  const key = asInput(keyObject, false)
  checkInput(size, iv)

const cipher = createCipheriv(`aes-${size}-gcm`, key, iv, { authTagLength: 16 })
  cipher.setAAD(aad)

const ciphertext = Buffer.concat([cipher.update(cleartext), cipher.final()])
  const tag = cipher.getAuthTag()

return { ciphertext, tag }
}

const decrypt = (size, { [KEYOBJECT]: keyObject }, ciphertext, { iv, tag = Buffer.alloc(0), aad = Buffer.alloc(0) }) => {
  const key = asInput(keyObject, false)
  checkInput(size, iv, tag)

try {
    const cipher = createDecipheriv(`aes-${size}-gcm`, key, iv, { authTagLength: 16 })
    cipher.setAuthTag(tag)
    cipher.setAAD(aad)

return Buffer.concat([cipher.update(ciphertext), cipher.final()])
  } catch (err) {
    throw new JWEDecryptionFailed()
  }
}

module.exports = (JWA, JWK) => {
  ['A128GCM', 'A192GCM', 'A256GCM'].forEach((jwaAlg) => {
    const size = parseInt(jwaAlg.substr(1, 3), 10)
    if (getCiphers().includes(`aes-${size}-gcm`)) {
      JWA.encrypt.set(jwaAlg, encrypt.bind(undefined, size))
      JWA.decrypt.set(jwaAlg, decrypt.bind(undefined, size))
      JWK.oct.encrypt[jwaAlg] = JWK.oct.decrypt[jwaAlg] = key => (key.use === 'enc' || key.use === undefined) && key.length === size
    }
  })
}

const { createCipheriv, createDecipheriv, getCiphers } = require('crypto') const { KEYOBJECT } = require('../help/consts') const { JWEInvalid, JWEDecryptionFailed } = require('../errors') const { asInput } = require('../help/key_object') const checkInput = function (size, iv, tag) { if (iv.length !== 12) { throw new JWEInvalid('invalid iv') } if (arguments.length === 3) { if (tag.length !== 16) { throw new JWEInvalid('invalid tag') } } } const encrypt = (size, { [KEYOBJECT]: keyObject }, cleartext, { iv, aad = Buffer.alloc(0) }) => { const key = asInput(keyObject, false) checkInput(size, iv) const cipher = createCipheriv(`aes-${size}-gcm`, key, iv, { authTagLength: 16 }) cipher.setAAD(aad) const ciphertext = Buffer.concat([cipher.update(cleartext), cipher.final()]) const tag = cipher.getAuthTag() return { ciphertext, tag } } const decrypt = (size, { [KEYOBJECT]: keyObject }, ciphertext, { iv, tag = Buffer.alloc(0), aad = Buffer.alloc(0) }) => { const key = asInput(keyObject, false) checkInput(size, iv, tag) try { const cipher = createDecipheriv(`aes-${size}-gcm`, key, iv, { authTagLength: 16 }) cipher.setAuthTag(tag) cipher.setAAD(aad) return Buffer.concat([cipher.update(ciphertext), cipher.final()]) } catch (err) { throw new JWEDecryptionFailed() } } module.exports = (JWA, JWK) => { ['A128GCM', 'A192GCM', 'A256GCM'].forEach((jwaAlg) => { const size = parseInt(jwaAlg.substr(1, 3), 10) if (getCiphers().includes(`aes-${size}-gcm`)) { JWA.encrypt.set(jwaAlg, encrypt.bind(undefined, size)) JWA.decrypt.set(jwaAlg, decrypt.bind(undefined, size)) JWK.oct.encrypt[jwaAlg] = JWK.oct.decrypt[jwaAlg] = key => (key.use === 'enc' || key.use === undefined) && key.length === size } }) }