The QAESEncryption class Small and portable AES encryption class for Qt. Supports all key sizes - 128/192/256 bits - ECB, CBC, CFB and OFB modes. Class made entirely by bricke. Github: https://github.com/bricke/Qt-AES. More...

#include <qaesencryption.h>

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Public Types
enum	Aes { AES_128, AES_192, AES_256 }
	The Aes enum AES Level AES Levels The class supports all AES key lenghts. More...

enum	Mode { ECB, CBC, CFB, OFB }
	The Mode enum AES Mode The class supports the following operating modes ECB CBC CFB OFB. More...

enum	Padding { ZERO, PKCS7, ISO }
	The Padding enum Padding By default the padding method is ISO, however, the class supports: More...

Public Member Functions
	QAESEncryption (QAESEncryption::Aes level, QAESEncryption::Mode mode, QAESEncryption::Padding padding=QAESEncryption::ISO)

QByteArray	encode (const QByteArray &rawText, const QByteArray &key, const QByteArray &iv=NULL)
	encode Encodes data with AES More...

QByteArray	decode (const QByteArray &rawText, const QByteArray &key, const QByteArray &iv=NULL)
	decode Decodes data with AES More...

QByteArray	removePadding (const QByteArray &rawText)
	RemovePadding Removes padding. More...

QByteArray	expandKey (const QByteArray &key)
	ExpandKey Expands the key. More...

Static Public Member Functions
static QByteArray	Crypt (QAESEncryption::Aes level, QAESEncryption::Mode mode, const QByteArray &rawText, const QByteArray &key, const QByteArray &iv=NULL, QAESEncryption::Padding padding=QAESEncryption::ISO)
	Crypt Static encode function. More...

static QByteArray	Decrypt (QAESEncryption::Aes level, QAESEncryption::Mode mode, const QByteArray &rawText, const QByteArray &key, const QByteArray &iv=NULL, QAESEncryption::Padding padding=QAESEncryption::ISO)
	Decrypt Static decode function. More...

static QByteArray	ExpandKey (QAESEncryption::Aes level, QAESEncryption::Mode mode, const QByteArray &key)
	ExpandKey Expands the key. More...

static QByteArray	RemovePadding (const QByteArray &rawText, QAESEncryption::Padding padding)
	RemovePadding Removes padding. More...

Detailed Description

The QAESEncryption class Small and portable AES encryption class for Qt. Supports all key sizes - 128/192/256 bits - ECB, CBC, CFB and OFB modes. Class made entirely by bricke. Github: https://github.com/bricke/Qt-AES.

Author: Bricke (Matteo B)

Definition at line 14 of file qaesencryption.h.

Member Enumeration Documentation

enum QAESEncryption::Aes

The Aes enum AES Level AES Levels The class supports all AES key lenghts.

AES_128 AES_192 AES_256

Enumerator
AES_128
AES_192
AES_256

Definition at line 27 of file qaesencryption.h.

enum QAESEncryption::Mode

The Mode enum AES Mode The class supports the following operating modes ECB CBC CFB OFB.

Enumerator
ECB
CBC
CFB
OFB

Definition at line 40 of file qaesencryption.h.

enum QAESEncryption::Padding

The Padding enum Padding By default the padding method is ISO, however, the class supports:

ZERO PKCS7 ISO

Enumerator
ZERO
PKCS7
ISO

Definition at line 55 of file qaesencryption.h.

Constructor & Destructor Documentation

QAESEncryption::QAESEncryption	(	QAESEncryption::Aes	level,
		QAESEncryption::Mode	mode,
		QAESEncryption::Padding	padding = `QAESEncryption::ISO`
	)

Definition at line 67 of file qaesencryption.cpp.

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Member Function Documentation

QByteArray QAESEncryption::Crypt	(	QAESEncryption::Aes	level,
		QAESEncryption::Mode	mode,
		const QByteArray &	rawText,
		const QByteArray &	key,
		const QByteArray &	iv = `NULL`,
		QAESEncryption::Padding	padding = `QAESEncryption::ISO`
	)

static

Crypt Static encode function.

Parameters

level	AES level of encryption
mode	AES mode
rawText	Input data
key	Key for encrytion
iv	IV vector
padding	Padding

Returns: Returns encrypted data

See also: QAESEncryption::encode, QAESEncryption::Decrypt

Definition at line 6 of file qaesencryption.cpp.

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QByteArray QAESEncryption::decode	(	const QByteArray &	rawText,
		const QByteArray &	key,
		const QByteArray &	iv = `NULL`
	)

decode Decodes data with AES

Note: Basically the non-static method of QAESEncryption::Decrypt

Parameters

rawText	Input data
key	Key
iv	IV vector

Returns: Returns decoded data

See also: QAESEncryption::Decrypt, QAESEncryption::encode

Definition at line 441 of file qaesencryption.cpp.

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QByteArray QAESEncryption::Decrypt	(	QAESEncryption::Aes	level,
		QAESEncryption::Mode	mode,
		const QByteArray &	rawText,
		const QByteArray &	key,
		const QByteArray &	iv = `NULL`,
		QAESEncryption::Padding	padding = `QAESEncryption::ISO`
	)