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Changed input type for BLAKE hashing ops to ArrayBuffer and tidied

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This commit is contained in:
n1474335 2019-03-31 22:40:54 +01:00
parent 342e11f83e
commit 3dc5b5c31a
5 changed files with 32 additions and 21 deletions
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15
src/core/operations/BLAKE2s.mjs
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@ -9,6 +9,7 @@ import blakejs from "blakejs";
import OperationError from "../errors/OperationError";
import Utils from "../Utils";
import { toBase64 } from "../lib/Base64";
/**
* BLAKE2s Operation
*/
@ -23,10 +24,10 @@ class BLAKE2s extends Operation {
this.name = "BLAKE2s";
this.module = "Hashing";
this.description = `Performs BLAKE2s hashing on the input.
<br><br> BLAKE2s is a flavour of the BLAKE cryptographic hash function that is optimized for 8 to 32-bit platforms and produces digests of any size between 1 and 32 bytes.
<br><br> Supports the use of an optional key.`;
<br><br>BLAKE2s is a flavour of the BLAKE cryptographic hash function that is optimized for 8- to 32-bit platforms and produces digests of any size between 1 and 32 bytes.
<br><br>Supports the use of an optional key.`;
this.infoURL = "https://wikipedia.org/wiki/BLAKE_(hash_function)#BLAKE2";
this.inputType = "string";
this.inputType = "ArrayBuffer";
this.outputType = "string";
this.args = [
{
@ -48,18 +49,20 @@ class BLAKE2s extends Operation {
}
/**
* @param {string} input
* @param {ArrayBuffer} input
* @param {Object[]} args
* @returns {string} The input having been hashed with BLAKE2s in the encoding format speicifed.
*/
run(input, args) {
const [outSize, outFormat] = args;
let key = Utils.convertToByteArray(args[2].string || "", args[2].option);
if (key.length === 0){
if (key.length === 0) {
key = null;
} else if (key.length > 32){
} else if (key.length > 32) {
throw new OperationError(["Key cannot be greater than 32 bytes", "It is currently " + key.length + " bytes."].join("\n"));
}
input = new Uint8Array(input);
switch (outFormat) {
case "Hex":
return blakejs.blake2sHex(input, key, outSize / 8);