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Merge branch 'feature-key-derivation-hashers'

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This commit is contained in:
n1474335 2017-05-05 15:58:00 +00:00
commit 53d89af459
2 changed files with 33 additions and 8 deletions
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10
src/core/config/OperationConfig.js
View file

@ -1401,6 +1401,11 @@ const OperationConfig = {
type: "number",
value: Cipher.KDF_ITERATIONS
},
{
name: "Hashing function",
type: "option",
value: Cipher.HASHERS
},
{
name: "Salt (hex)",
type: "string",
@ -1434,6 +1439,11 @@ const OperationConfig = {
type: "number",
value: Cipher.KDF_ITERATIONS
},
{
name: "Hashing function",
type: "option",
value: Cipher.HASHERS
},
{
name: "Salt (hex)",
type: "string",

31
src/core/operations/Cipher.js
View file

@ -309,6 +309,11 @@ const Cipher = {
* @default
*/
KDF_ITERATIONS: 1,
/**
* @constant
* @default
*/
HASHERS: ["MD5", "SHA1", "SHA224", "SHA256", "SHA384", "SHA512", "SHA3", "RIPEMD160"],
/**
* Derive PBKDF2 key operation.
@ -320,11 +325,16 @@ const Cipher = {
runPbkdf2: function (input, args) {
let keySize = args[0] / 32,
iterations = args[1],
salt = CryptoJS.enc.Hex.parse(args[2] || ""),
inputFormat = args[3],
outputFormat = args[4],
hasher = args[2],
salt = CryptoJS.enc.Hex.parse(args[3] || ""),
inputFormat = args[4],
outputFormat = args[5],
passphrase = Utils.format[inputFormat].parse(input),
key = CryptoJS.PBKDF2(passphrase, salt, { keySize: keySize, iterations: iterations });
key = CryptoJS.PBKDF2(passphrase, salt, {
keySize: keySize,
hasher: CryptoJS.algo[hasher],
iterations: iterations,
});
return key.toString(Utils.format[outputFormat]);
},
@ -340,11 +350,16 @@ const Cipher = {
runEvpkdf: function (input, args) {
let keySize = args[0] / 32,
iterations = args[1],
salt = CryptoJS.enc.Hex.parse(args[2] || ""),
inputFormat = args[3],
outputFormat = args[4],
hasher = args[2],
salt = CryptoJS.enc.Hex.parse(args[3] || ""),
inputFormat = args[4],
outputFormat = args[5],
passphrase = Utils.format[inputFormat].parse(input),
key = CryptoJS.EvpKDF(passphrase, salt, { keySize: keySize, iterations: iterations });
key = CryptoJS.EvpKDF(passphrase, salt, {
keySize: keySize,
hasher: CryptoJS.algo[hasher],
iterations: iterations,
});
return key.toString(Utils.format[outputFormat]);
},