276 lines
9.5 KiB
C++
276 lines
9.5 KiB
C++
/*
|
|
==============================================================================
|
|
|
|
This file is part of the JUCE framework examples.
|
|
Copyright (c) Raw Material Software Limited
|
|
|
|
The code included in this file is provided under the terms of the ISC license
|
|
http://www.isc.org/downloads/software-support-policy/isc-license. Permission
|
|
to use, copy, modify, and/or distribute this software for any purpose with or
|
|
without fee is hereby granted provided that the above copyright notice and
|
|
this permission notice appear in all copies.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
|
|
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
|
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
|
|
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
|
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
|
|
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
|
PERFORMANCE OF THIS SOFTWARE.
|
|
|
|
==============================================================================
|
|
*/
|
|
|
|
/*******************************************************************************
|
|
The block below describes the properties of this PIP. A PIP is a short snippet
|
|
of code that can be read by the Projucer and used to generate a JUCE project.
|
|
|
|
BEGIN_JUCE_PIP_METADATA
|
|
|
|
name: CryptographyDemo
|
|
version: 1.0.0
|
|
vendor: JUCE
|
|
website: http://juce.com
|
|
description: Encrypts and decrypts data.
|
|
|
|
dependencies: juce_core, juce_cryptography, juce_data_structures, juce_events,
|
|
juce_graphics, juce_gui_basics
|
|
exporters: xcode_mac, vs2022, linux_make, androidstudio, xcode_iphone
|
|
|
|
moduleFlags: JUCE_STRICT_REFCOUNTEDPOINTER=1
|
|
|
|
type: Component
|
|
mainClass: CryptographyDemo
|
|
|
|
useLocalCopy: 1
|
|
|
|
END_JUCE_PIP_METADATA
|
|
|
|
*******************************************************************************/
|
|
|
|
#pragma once
|
|
|
|
#include "../Assets/DemoUtilities.h"
|
|
|
|
//==============================================================================
|
|
class RSAComponent final : public Component
|
|
{
|
|
public:
|
|
RSAComponent()
|
|
{
|
|
addAndMakeVisible (rsaGroup);
|
|
|
|
addAndMakeVisible (bitSize);
|
|
bitSize.setText (String (256));
|
|
bitSizeLabel.attachToComponent (&bitSize, true);
|
|
|
|
addAndMakeVisible (generateRSAButton);
|
|
generateRSAButton.onClick = [this] { createRSAKey(); };
|
|
|
|
addAndMakeVisible (rsaResultBox);
|
|
rsaResultBox.setReadOnly (true);
|
|
rsaResultBox.setMultiLine (true);
|
|
}
|
|
|
|
void resized() override
|
|
{
|
|
auto area = getLocalBounds();
|
|
rsaGroup.setBounds (area);
|
|
area.removeFromTop (10);
|
|
area.reduce (5, 5);
|
|
|
|
auto topArea = area.removeFromTop (34);
|
|
topArea.removeFromLeft (110);
|
|
bitSize.setBounds (topArea.removeFromLeft (topArea.getWidth() / 2).reduced (5));
|
|
generateRSAButton.setBounds (topArea.reduced (5));
|
|
|
|
rsaResultBox.setBounds (area.reduced (5));
|
|
}
|
|
|
|
private:
|
|
void createRSAKey()
|
|
{
|
|
auto bits = jlimit (32, 1024, bitSize.getText().getIntValue());
|
|
bitSize.setText (String (bits), dontSendNotification);
|
|
|
|
// Create a key-pair...
|
|
RSAKey publicKey, privateKey;
|
|
RSAKey::createKeyPair (publicKey, privateKey, bits);
|
|
|
|
// Test the new key on a piece of data...
|
|
BigInteger testValue;
|
|
testValue.parseString ("1234567890abcdef", 16);
|
|
|
|
auto encodedValue = testValue;
|
|
publicKey.applyToValue (encodedValue);
|
|
|
|
auto decodedValue = encodedValue;
|
|
privateKey.applyToValue (decodedValue);
|
|
|
|
// ..and show the results..
|
|
String message;
|
|
message << "Number of bits: " << bits << newLine
|
|
<< "Public Key: " << publicKey .toString() << newLine
|
|
<< "Private Key: " << privateKey.toString() << newLine
|
|
<< newLine
|
|
<< "Test input: " << testValue.toString (16) << newLine
|
|
<< "Encoded: " << encodedValue.toString (16) << newLine
|
|
<< "Decoded: " << decodedValue.toString (16) << newLine;
|
|
|
|
rsaResultBox.setText (message, false);
|
|
}
|
|
|
|
GroupComponent rsaGroup { {}, "RSA Encryption" };
|
|
TextButton generateRSAButton { "Generate RSA" };
|
|
Label bitSizeLabel { {}, "Num Bits to Use:" };
|
|
TextEditor bitSize, rsaResultBox;
|
|
|
|
void lookAndFeelChanged() override
|
|
{
|
|
rsaGroup.setColour (GroupComponent::outlineColourId,
|
|
getUIColourIfAvailable (LookAndFeel_V4::ColourScheme::UIColour::outline,
|
|
Colours::grey));
|
|
rsaGroup.setColour (GroupComponent::textColourId,
|
|
getUIColourIfAvailable (LookAndFeel_V4::ColourScheme::UIColour::defaultText,
|
|
Colours::white));
|
|
rsaResultBox.setColour (TextEditor::backgroundColourId,
|
|
getUIColourIfAvailable (LookAndFeel_V4::ColourScheme::UIColour::widgetBackground,
|
|
Colours::white.withAlpha (0.5f)));
|
|
|
|
bitSize.applyFontToAllText (bitSize.getFont());
|
|
rsaResultBox.applyFontToAllText (rsaResultBox.getFont());
|
|
}
|
|
|
|
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (RSAComponent)
|
|
};
|
|
|
|
//==============================================================================
|
|
class HashesComponent final : public Component
|
|
{
|
|
public:
|
|
HashesComponent()
|
|
{
|
|
addAndMakeVisible (hashGroup);
|
|
|
|
addAndMakeVisible (hashEntryBox);
|
|
hashEntryBox.setMultiLine (true);
|
|
|
|
hashEntryBox.setReturnKeyStartsNewLine (true);
|
|
hashEntryBox.setText ("Type some text in this box and the resulting MD5, SHA and Whirlpool hashes will update below");
|
|
|
|
auto updateHashes = [this]
|
|
{
|
|
auto text = hashEntryBox.getText();
|
|
|
|
updateMD5Result (text.toUTF8());
|
|
updateSHA256Result (text.toUTF8());
|
|
updateWhirlpoolResult (text.toUTF8());
|
|
};
|
|
|
|
hashEntryBox.onTextChange = updateHashes;
|
|
hashEntryBox.onReturnKey = updateHashes;
|
|
|
|
hashLabel1.attachToComponent (&hashEntryBox, true);
|
|
hashLabel2.attachToComponent (&md5Result, true);
|
|
hashLabel3.attachToComponent (&shaResult, true);
|
|
hashLabel4.attachToComponent (&whirlpoolResult, true);
|
|
|
|
addAndMakeVisible (md5Result);
|
|
addAndMakeVisible (shaResult);
|
|
addAndMakeVisible (whirlpoolResult);
|
|
|
|
updateHashes();
|
|
}
|
|
|
|
void updateMD5Result (CharPointer_UTF8 text)
|
|
{
|
|
md5Result.setText (MD5 (text).toHexString(), dontSendNotification);
|
|
}
|
|
|
|
void updateSHA256Result (CharPointer_UTF8 text)
|
|
{
|
|
shaResult.setText (SHA256 (text).toHexString(), dontSendNotification);
|
|
}
|
|
|
|
void updateWhirlpoolResult (CharPointer_UTF8 text)
|
|
{
|
|
whirlpoolResult.setText (Whirlpool (text).toHexString(), dontSendNotification);
|
|
}
|
|
|
|
void resized() override
|
|
{
|
|
auto area = getLocalBounds();
|
|
|
|
hashGroup.setBounds (area);
|
|
|
|
area.removeFromLeft (120);
|
|
area.removeFromTop (10);
|
|
area.reduce (5, 5);
|
|
|
|
whirlpoolResult.setBounds (area.removeFromBottom (34));
|
|
shaResult .setBounds (area.removeFromBottom (34));
|
|
md5Result .setBounds (area.removeFromBottom (34));
|
|
hashEntryBox .setBounds (area.reduced (5));
|
|
}
|
|
|
|
private:
|
|
GroupComponent hashGroup { {}, "Hashes" };
|
|
TextEditor hashEntryBox;
|
|
Label md5Result, shaResult, whirlpoolResult;
|
|
|
|
Label hashLabel1 { {}, "Text to Hash:" };
|
|
Label hashLabel2 { {}, "MD5 Result:" };
|
|
Label hashLabel3 { {}, "SHA Result:" };
|
|
Label hashLabel4 { {}, "Whirlpool Result:" };
|
|
|
|
void lookAndFeelChanged() override
|
|
{
|
|
hashGroup.setColour (GroupComponent::outlineColourId,
|
|
getUIColourIfAvailable (LookAndFeel_V4::ColourScheme::UIColour::outline,
|
|
Colours::grey));
|
|
hashGroup.setColour (GroupComponent::textColourId,
|
|
getUIColourIfAvailable (LookAndFeel_V4::ColourScheme::UIColour::defaultText,
|
|
Colours::white));
|
|
hashEntryBox.setColour (TextEditor::backgroundColourId,
|
|
getUIColourIfAvailable (LookAndFeel_V4::ColourScheme::UIColour::widgetBackground,
|
|
Colours::white.withAlpha (0.5f)));
|
|
|
|
hashEntryBox.applyFontToAllText (hashEntryBox.getFont());
|
|
}
|
|
|
|
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (HashesComponent)
|
|
};
|
|
|
|
//==============================================================================
|
|
class CryptographyDemo final : public Component
|
|
{
|
|
public:
|
|
CryptographyDemo()
|
|
{
|
|
addAndMakeVisible (rsaDemo);
|
|
addAndMakeVisible (hashDemo);
|
|
|
|
setSize (750, 750);
|
|
}
|
|
|
|
void paint (Graphics& g) override
|
|
{
|
|
g.fillAll (getUIColourIfAvailable (LookAndFeel_V4::ColourScheme::UIColour::windowBackground,
|
|
Colour::greyLevel (0.4f)));
|
|
}
|
|
|
|
void resized() override
|
|
{
|
|
auto area = getLocalBounds();
|
|
|
|
rsaDemo .setBounds (area.removeFromTop (getHeight() / 2).reduced (5));
|
|
hashDemo.setBounds (area.reduced (5));
|
|
}
|
|
|
|
private:
|
|
RSAComponent rsaDemo;
|
|
HashesComponent hashDemo;
|
|
|
|
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (CryptographyDemo)
|
|
};
|