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SHA2 -> SHA256, added SHA512 and RIPEMD-160 #34

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SHA2 -> SHA256, added SHA512 and RIPEMD-160 #34

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8 changes: 6 additions & 2 deletions src/gadgets/GadgetRegistry.js
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,9 @@ import {
import {
Md5Gadget,
Sha1Gadget,
Sha2Gadget,
Sha256Gadget,
Sha512Gadget,
RipeMD160Gadget,
} from "./HashGadgets.js";
import { InputGadget } from "./InputGadgets.js";
import {
Expand Down Expand Up @@ -104,7 +106,9 @@ gadgetRegistry.register((...args) => new Base64EncodeGadget(...args));
gadgetRegistry.register((...args) => new Base64DecodeGadget(...args));
gadgetRegistry.register((...args) => new Md5Gadget(...args));
gadgetRegistry.register((...args) => new Sha1Gadget(...args));
gadgetRegistry.register((...args) => new Sha2Gadget(...args));
gadgetRegistry.register((...args) => new Sha256Gadget(...args));
gadgetRegistry.register((...args) => new Sha512Gadget(...args));
gadgetRegistry.register((...args) => new RipeMD160Gadget(...args));
gadgetRegistry.register((...args) => new InputGadget(...args));
gadgetRegistry.register((...args) => new UrlEncodeGadget(...args));
gadgetRegistry.register((...args) => new UrlDecodeGadget(...args));
Expand Down
66 changes: 63 additions & 3 deletions src/gadgets/HashGadgets.js
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Expand Up @@ -119,18 +119,18 @@ export class Sha1Gadget extends BaseHashGadget {
}
}

export class Sha2Gadget extends BaseHashGadget {
export class Sha256Gadget extends BaseHashGadget {
/**
* @param {int} x
* @param {int} y
*/
constructor(x, y) {
super(x, y);
this.title = "SHA-2";
this.title = "SHA-256";
}

/**
* Override BaseGadget#transform() to SHA-2 hash inputs.
* Override BaseGadget#transform() to SHA-256 hash inputs.
*/
transform() {
const in0 = this.inputPorts[0].value;
Expand All @@ -148,3 +148,63 @@ export class Sha2Gadget extends BaseHashGadget {
}
}
}

export class Sha512Gadget extends BaseHashGadget {
/**
* @param {int} x
* @param {int} y
*/
constructor(x, y) {
super(x, y);
this.title = "SHA-512";
}

/**
* Override BaseGadget#transform() to SHA-512 hash inputs.
*/
transform() {
const in0 = this.inputPorts[0].value;

if (in0.length > 0) {
let wordArray = convertBufferToWordArray(in0);
let digest = CryptoES.SHA512(wordArray)
let data = convertWordArrayToBuffer(digest);
let display = data.toString("hex");
this.display.set(DisplayState.display(display));
this.outputPorts[0].set(data);
} else {
this.display.set(DisplayState.null());
this.outputPorts[0].set(null);
}
}
}

export class RipeMD160Gadget extends BaseHashGadget {
/**
* @param {int} x
* @param {int} y
*/
constructor(x, y) {
super(x, y);
this.title = "RIPEMD-160";
}

/**
* Override BaseGadget#transform() for RIPEMD-160 hash inputs.
*/
transform() {
const in0 = this.inputPorts[0].value;

if (in0.length > 0) {
let wordArray = convertBufferToWordArray(in0);
let digest = CryptoES.RIPEMD160(wordArray)
let data = convertWordArrayToBuffer(digest);
let display = data.toString("hex");
this.display.set(DisplayState.display(display));
this.outputPorts[0].set(data);
} else {
this.display.set(DisplayState.null());
this.outputPorts[0].set(null);
}
}
}