From 8178e71bce4b5c149857dd756eca137899b4f3a3 Mon Sep 17 00:00:00 2001
From: zhanmingkan <496160012@qq.com>
Date: 星期一, 11 五月 2026 13:51:14 +0800
Subject: [PATCH] 提交
---
qaesencryption.h | 225 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 225 insertions(+), 0 deletions(-)
diff --git a/qaesencryption.h b/qaesencryption.h
new file mode 100644
index 0000000..e76eeb8
--- /dev/null
+++ b/qaesencryption.h
@@ -0,0 +1,225 @@
+#ifndef QAESENCRYPTION_H
+#define QAESENCRYPTION_H
+
+#ifdef QtAES_EXPORTS
+#include "qtaes_export.h"
+#else
+#define QTAESSHARED_EXPORT
+#endif
+
+#include <QObject>
+#include <QByteArray>
+
+#ifdef __linux__
+#ifndef __LP64__
+#define do_rdtsc _do_rdtsc
+#endif
+#endif
+
+class QTAESSHARED_EXPORT QAESEncryption : public QObject
+{
+ Q_OBJECT
+public:
+ enum Aes {
+ AES_128,
+ AES_192,
+ AES_256
+ };
+
+ enum Mode {
+ ECB,
+ CBC,
+ CFB,
+ OFB
+ };
+
+ enum Padding {
+ ZERO,
+ PKCS7,
+ ISO
+ };
+
+ /*!
+ * \brief static method call to encrypt data given by rawText
+ * \param level: AES::Aes level
+ * \param mode: AES::Mode mode
+ * \param rawText: input text
+ * \param key: user-key (key.size either 128, 192, 256 bits depending on AES::Aes)
+ * \param iv: initialisation-vector (iv.size is 128 bits (16 Bytes))
+ * \param padding: AES::Padding standard
+ * \return encrypted cipher
+ */
+ static QByteArray Crypt(QAESEncryption::Aes level, QAESEncryption::Mode mode, const QByteArray &rawText, const QByteArray &key,
+ const QByteArray &iv = QByteArray(), QAESEncryption::Padding padding = QAESEncryption::ISO);
+ /*!
+ * \brief static method call to decrypt data given by rawText
+ * \param level: AES::Aes level
+ * \param mode: AES::Mode mode
+ * \param rawText: input text
+ * \param key: user-key (key.size either 128, 192, 256 bits depending on AES::Aes)
+ * \param iv: initialisation-vector (iv.size is 128 bits (16 Bytes))
+ * \param padding: AES::Padding standard
+ * \return decrypted cipher with padding
+ */
+ static QByteArray Decrypt(QAESEncryption::Aes level, QAESEncryption::Mode mode, const QByteArray &rawText, const QByteArray &key,
+ const QByteArray &iv = QByteArray(), QAESEncryption::Padding padding = QAESEncryption::ISO);
+ /*!
+ * \brief static method call to expand the user key to fit the encrypting/decrypting algorithm
+ * \param level: AES::Aes level
+ * \param mode: AES::Mode mode
+ * \param key: user-key (key.size either 128, 192, 256 bits depending on AES::Aes)
+ * \param expKey: output expanded key
+ * \param isEncryptionKey: always 'true' || only 'false' when DECRYPTING in CBC or EBC mode with aesni (check if supported)
+ * \return AES-ready key
+ */
+ static QByteArray ExpandKey(QAESEncryption::Aes level, QAESEncryption::Mode mode, const QByteArray &key, bool isEncryptionKey);
+
+ /*!
+ * \brief static method call to remove padding from decrypted cipher given by rawText
+ * \param rawText: inputText
+ * \param padding: AES::Padding standard
+ * \return decrypted cipher with padding removed
+ */
+ static QByteArray RemovePadding(const QByteArray &rawText, QAESEncryption::Padding padding = QAESEncryption::ISO);
+
+ QAESEncryption(QAESEncryption::Aes level, QAESEncryption::Mode mode,
+ QAESEncryption::Padding padding = QAESEncryption::ISO);
+
+
+
+ /*!
+ * \brief object method call to encrypt data given by rawText
+ * \param rawText: input text
+ * \param key: user-key (key.size either 128, 192, 256 bits depending on AES::Aes)
+ * \param iv: initialisation-vector (iv.size is 128 bits (16 Bytes))
+ * \return encrypted cipher
+ */
+ QByteArray encode(const QByteArray &rawText, const QByteArray &key, const QByteArray &iv = QByteArray());
+
+ /*!
+ * \brief object method call to decrypt data given by rawText
+ * \param rawText: input text
+ * \param key: user-key (key.size either 128, 192, 256 bits depending on AES::Aes)
+ * \param iv: initialisation-vector (iv.size is 128 bits (16 Bytes))
+ * \param padding: AES::Padding standard
+ * \return decrypted cipher with padding
+ */
+ QByteArray decode(const QByteArray &rawText, const QByteArray &key, const QByteArray &iv = QByteArray());
+
+ /*!
+ * \brief object method call to expand the user key to fit the encrypting/decrypting algorithm
+ * \param key: user-key (key.size either 128, 192, 256 bits depending on AES::Aes)
+ * \param isEncryptionKey: always 'true' || only 'false' when DECRYPTING in CBC or EBC mode with aesni (check if supported)
+ * \return AES-ready key
+ */
+ QByteArray expandKey(const QByteArray &key, bool isEncryptionKey);
+
+ /*!
+ * \brief object method call to remove padding from decrypted cipher given by rawText
+ * \param rawText: inputText
+ * \return decrypted cipher with padding removed
+ */
+ QByteArray removePadding(const QByteArray &rawText);
+
+ QByteArray printArray(uchar *arr, int size);
+Q_SIGNALS:
+
+public Q_SLOTS:
+
+private:
+ int m_nb;
+ int m_blocklen;
+ int m_level;
+ int m_mode;
+ int m_nk;
+ int m_keyLen;
+ int m_nr;
+ int m_expandedKey;
+ int m_padding;
+ bool m_aesNIAvailable;
+ QByteArray* m_state;
+
+ struct AES256{
+ int nk = 8;
+ int keylen = 32;
+ int nr = 14;
+ int expandedKey = 240;
+ int userKeySize = 256;
+ };
+
+ struct AES192{
+ int nk = 6;
+ int keylen = 24;
+ int nr = 12;
+ int expandedKey = 209;
+ int userKeySize = 192;
+ };
+
+ struct AES128{
+ int nk = 4;
+ int keylen = 16;
+ int nr = 10;
+ int expandedKey = 176;
+ int userKeySize = 128;
+ };
+
+ quint8 getSBoxValue(quint8 num){return sbox[num];}
+ quint8 getSBoxInvert(quint8 num){return rsbox[num];}
+
+ void addRoundKey(const quint8 round, const QByteArray &expKey);
+ void subBytes();
+ void shiftRows();
+ void mixColumns();
+ void invMixColumns();
+ void invSubBytes();
+ void invShiftRows();
+ QByteArray getPadding(int currSize, int alignment);
+ QByteArray cipher(const QByteArray &expKey, const QByteArray &in);
+ QByteArray invCipher(const QByteArray &expKey, const QByteArray &in);
+ QByteArray byteXor(const QByteArray &a, const QByteArray &b);
+
+ const quint8 sbox[256] = {
+ //0 1 2 3 4 5 6 7 8 9 A B C D E F
+ 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76,
+ 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0,
+ 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15,
+ 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75,
+ 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84,
+ 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf,
+ 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8,
+ 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2,
+ 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73,
+ 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb,
+ 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79,
+ 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08,
+ 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a,
+ 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e,
+ 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf,
+ 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16 };
+
+ const quint8 rsbox[256] = {
+ 0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb,
+ 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb,
+ 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e,
+ 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25,
+ 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92,
+ 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84,
+ 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06,
+ 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b,
+ 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73,
+ 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e,
+ 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b,
+ 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4,
+ 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f,
+ 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef,
+ 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61,
+ 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d };
+
+ // The round constant word array, Rcon[i], contains the values given by
+ // x to th e power (i-1) being powers of x (x is denoted as {02}) in the field GF(2^8)
+ // Only the first 14 elements are needed
+ const quint8 Rcon[14] = {
+ 0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab};
+};
+
+#endif // QAESENCRYPTION_H
--
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