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authorJeffrey Walton <noloader@gmail.com>2015-11-05 01:59:46 -0500
committerJeffrey Walton <noloader@gmail.com>2015-11-05 01:59:46 -0500
commit48809d4e85c125814425c621d8d0d89f95405924 (patch)
tree1010fd16c4b1199f3d27dd726dda241a2bd29f83 /des.h
parent025337a94aceb75d188149db70c2094673772816 (diff)
downloadcryptopp-git-48809d4e85c125814425c621d8d0d89f95405924.tar.gz
CRYPTOPP 5.6.3 RC6 checkin
Diffstat (limited to 'des.h')
-rw-r--r--des.h288
1 files changed, 144 insertions, 144 deletions
diff --git a/des.h b/des.h
index 62f62882..a6aaa79d 100644
--- a/des.h
+++ b/des.h
@@ -1,144 +1,144 @@
-#ifndef CRYPTOPP_DES_H
-#define CRYPTOPP_DES_H
-
-/** \file
-*/
-
-#include "seckey.h"
-#include "secblock.h"
-
-NAMESPACE_BEGIN(CryptoPP)
-
-class CRYPTOPP_DLL RawDES
-{
-public:
- void RawSetKey(CipherDir direction, const byte *userKey);
- void RawProcessBlock(word32 &l, word32 &r) const;
-
-protected:
- static const word32 Spbox[8][64];
-
- FixedSizeSecBlock<word32, 32> k;
-};
-
-//! _
-struct DES_Info : public FixedBlockSize<8>, public FixedKeyLength<8>
-{
- // disable DES in DLL version by not exporting this function
- static const char * StaticAlgorithmName() {return "DES";}
-};
-
-/// <a href="http://www.weidai.com/scan-mirror/cs.html#DES">DES</a>
-/*! The DES implementation in Crypto++ ignores the parity bits
- (the least significant bits of each byte) in the key. However
- you can use CheckKeyParityBits() and CorrectKeyParityBits() to
- check or correct the parity bits if you wish. */
-class DES : public DES_Info, public BlockCipherDocumentation
-{
- class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<DES_Info>, public RawDES
- {
- public:
- void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs &params);
- void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
- };
-
-public:
- //! check DES key parity bits
- static bool CheckKeyParityBits(const byte *key);
- //! correct DES key parity bits
- static void CorrectKeyParityBits(byte *key);
-
- typedef BlockCipherFinal<ENCRYPTION, Base> Encryption;
- typedef BlockCipherFinal<DECRYPTION, Base> Decryption;
-};
-
-//! _
-struct DES_EDE2_Info : public FixedBlockSize<8>, public FixedKeyLength<16>
-{
- CRYPTOPP_DLL static const char * CRYPTOPP_API StaticAlgorithmName() {return "DES-EDE2";}
-};
-
-/// <a href="http://www.weidai.com/scan-mirror/cs.html#DESede">DES-EDE2</a>
-class DES_EDE2 : public DES_EDE2_Info, public BlockCipherDocumentation
-{
- class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<DES_EDE2_Info>
- {
- public:
- void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs &params);
- void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
-
- protected:
- RawDES m_des1, m_des2;
- };
-
-public:
- typedef BlockCipherFinal<ENCRYPTION, Base> Encryption;
- typedef BlockCipherFinal<DECRYPTION, Base> Decryption;
-};
-
-//! _
-struct DES_EDE3_Info : public FixedBlockSize<8>, public FixedKeyLength<24>
-{
- CRYPTOPP_DLL static const char * CRYPTOPP_API StaticAlgorithmName() {return "DES-EDE3";}
-};
-
-/// <a href="http://www.weidai.com/scan-mirror/cs.html#DESede">DES-EDE3</a>
-class DES_EDE3 : public DES_EDE3_Info, public BlockCipherDocumentation
-{
- class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<DES_EDE3_Info>
- {
- public:
- void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs &params);
- void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
-
- protected:
- RawDES m_des1, m_des2, m_des3;
- };
-
-public:
- typedef BlockCipherFinal<ENCRYPTION, Base> Encryption;
- typedef BlockCipherFinal<DECRYPTION, Base> Decryption;
-};
-
-//! _
-struct DES_XEX3_Info : public FixedBlockSize<8>, public FixedKeyLength<24>
-{
- static const char *StaticAlgorithmName() {return "DES-XEX3";}
-};
-
-/// <a href="http://www.weidai.com/scan-mirror/cs.html#DESX">DES-XEX3</a>, AKA DESX
-class DES_XEX3 : public DES_XEX3_Info, public BlockCipherDocumentation
-{
- class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<DES_XEX3_Info>
- {
- public:
- void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs &params);
- void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
-
- protected:
- FixedSizeSecBlock<byte, BLOCKSIZE> m_x1, m_x3;
- // VS2005 workaround: calling modules compiled with /clr gets unresolved external symbol DES::Base::ProcessAndXorBlock
- // if we use DES::Encryption here directly without value_ptr.
- value_ptr<DES::Encryption> m_des;
- };
-
-public:
- typedef BlockCipherFinal<ENCRYPTION, Base> Encryption;
- typedef BlockCipherFinal<DECRYPTION, Base> Decryption;
-};
-
-typedef DES::Encryption DESEncryption;
-typedef DES::Decryption DESDecryption;
-
-typedef DES_EDE2::Encryption DES_EDE2_Encryption;
-typedef DES_EDE2::Decryption DES_EDE2_Decryption;
-
-typedef DES_EDE3::Encryption DES_EDE3_Encryption;
-typedef DES_EDE3::Decryption DES_EDE3_Decryption;
-
-typedef DES_XEX3::Encryption DES_XEX3_Encryption;
-typedef DES_XEX3::Decryption DES_XEX3_Decryption;
-
-NAMESPACE_END
-
-#endif
+#ifndef CRYPTOPP_DES_H
+#define CRYPTOPP_DES_H
+
+/** \file
+*/
+
+#include "seckey.h"
+#include "secblock.h"
+
+NAMESPACE_BEGIN(CryptoPP)
+
+class CRYPTOPP_DLL RawDES
+{
+public:
+ void RawSetKey(CipherDir direction, const byte *userKey);
+ void RawProcessBlock(word32 &l, word32 &r) const;
+
+protected:
+ static const word32 Spbox[8][64];
+
+ FixedSizeSecBlock<word32, 32> k;
+};
+
+//! _
+struct DES_Info : public FixedBlockSize<8>, public FixedKeyLength<8>
+{
+ // disable DES in DLL version by not exporting this function
+ static const char * StaticAlgorithmName() {return "DES";}
+};
+
+/// <a href="http://www.weidai.com/scan-mirror/cs.html#DES">DES</a>
+/*! The DES implementation in Crypto++ ignores the parity bits
+ (the least significant bits of each byte) in the key. However
+ you can use CheckKeyParityBits() and CorrectKeyParityBits() to
+ check or correct the parity bits if you wish. */
+class DES : public DES_Info, public BlockCipherDocumentation
+{
+ class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<DES_Info>, public RawDES
+ {
+ public:
+ void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs &params);
+ void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+ };
+
+public:
+ //! check DES key parity bits
+ static bool CheckKeyParityBits(const byte *key);
+ //! correct DES key parity bits
+ static void CorrectKeyParityBits(byte *key);
+
+ typedef BlockCipherFinal<ENCRYPTION, Base> Encryption;
+ typedef BlockCipherFinal<DECRYPTION, Base> Decryption;
+};
+
+//! _
+struct DES_EDE2_Info : public FixedBlockSize<8>, public FixedKeyLength<16>
+{
+ CRYPTOPP_DLL static const char * CRYPTOPP_API StaticAlgorithmName() {return "DES-EDE2";}
+};
+
+/// <a href="http://www.weidai.com/scan-mirror/cs.html#DESede">DES-EDE2</a>
+class DES_EDE2 : public DES_EDE2_Info, public BlockCipherDocumentation
+{
+ class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<DES_EDE2_Info>
+ {
+ public:
+ void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs &params);
+ void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+
+ protected:
+ RawDES m_des1, m_des2;
+ };
+
+public:
+ typedef BlockCipherFinal<ENCRYPTION, Base> Encryption;
+ typedef BlockCipherFinal<DECRYPTION, Base> Decryption;
+};
+
+//! _
+struct DES_EDE3_Info : public FixedBlockSize<8>, public FixedKeyLength<24>
+{
+ CRYPTOPP_DLL static const char * CRYPTOPP_API StaticAlgorithmName() {return "DES-EDE3";}
+};
+
+/// <a href="http://www.weidai.com/scan-mirror/cs.html#DESede">DES-EDE3</a>
+class DES_EDE3 : public DES_EDE3_Info, public BlockCipherDocumentation
+{
+ class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<DES_EDE3_Info>
+ {
+ public:
+ void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs &params);
+ void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+
+ protected:
+ RawDES m_des1, m_des2, m_des3;
+ };
+
+public:
+ typedef BlockCipherFinal<ENCRYPTION, Base> Encryption;
+ typedef BlockCipherFinal<DECRYPTION, Base> Decryption;
+};
+
+//! _
+struct DES_XEX3_Info : public FixedBlockSize<8>, public FixedKeyLength<24>
+{
+ static const char *StaticAlgorithmName() {return "DES-XEX3";}
+};
+
+/// <a href="http://www.weidai.com/scan-mirror/cs.html#DESX">DES-XEX3</a>, AKA DESX
+class DES_XEX3 : public DES_XEX3_Info, public BlockCipherDocumentation
+{
+ class CRYPTOPP_NO_VTABLE Base : public BlockCipherImpl<DES_XEX3_Info>
+ {
+ public:
+ void UncheckedSetKey(const byte *userKey, unsigned int length, const NameValuePairs &params);
+ void ProcessAndXorBlock(const byte *inBlock, const byte *xorBlock, byte *outBlock) const;
+
+ protected:
+ FixedSizeSecBlock<byte, BLOCKSIZE> m_x1, m_x3;
+ // VS2005 workaround: calling modules compiled with /clr gets unresolved external symbol DES::Base::ProcessAndXorBlock
+ // if we use DES::Encryption here directly without value_ptr.
+ value_ptr<DES::Encryption> m_des;
+ };
+
+public:
+ typedef BlockCipherFinal<ENCRYPTION, Base> Encryption;
+ typedef BlockCipherFinal<DECRYPTION, Base> Decryption;
+};
+
+typedef DES::Encryption DESEncryption;
+typedef DES::Decryption DESDecryption;
+
+typedef DES_EDE2::Encryption DES_EDE2_Encryption;
+typedef DES_EDE2::Decryption DES_EDE2_Decryption;
+
+typedef DES_EDE3::Encryption DES_EDE3_Encryption;
+typedef DES_EDE3::Decryption DES_EDE3_Decryption;
+
+typedef DES_XEX3::Encryption DES_XEX3_Encryption;
+typedef DES_XEX3::Decryption DES_XEX3_Decryption;
+
+NAMESPACE_END
+
+#endif