summaryrefslogtreecommitdiffstats
path: root/CryptoPP/panama.h
diff options
context:
space:
mode:
authormadmaxoft@gmail.com <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>2012-09-04 12:17:27 +0200
committermadmaxoft@gmail.com <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>2012-09-04 12:17:27 +0200
commit49f682883437d85ae2a59eeec221912df698c7b1 (patch)
treece61dc8cb31b62978204b8d42ee7e5d6573d5cb3 /CryptoPP/panama.h
parentProtocol proxy now decrypts the data (but doesn't understand the packets yet) (diff)
downloadcuberite-49f682883437d85ae2a59eeec221912df698c7b1.tar
cuberite-49f682883437d85ae2a59eeec221912df698c7b1.tar.gz
cuberite-49f682883437d85ae2a59eeec221912df698c7b1.tar.bz2
cuberite-49f682883437d85ae2a59eeec221912df698c7b1.tar.lz
cuberite-49f682883437d85ae2a59eeec221912df698c7b1.tar.xz
cuberite-49f682883437d85ae2a59eeec221912df698c7b1.tar.zst
cuberite-49f682883437d85ae2a59eeec221912df698c7b1.zip
Diffstat (limited to 'CryptoPP/panama.h')
-rw-r--r--CryptoPP/panama.h144
1 files changed, 0 insertions, 144 deletions
diff --git a/CryptoPP/panama.h b/CryptoPP/panama.h
deleted file mode 100644
index 5a2368137..000000000
--- a/CryptoPP/panama.h
+++ /dev/null
@@ -1,144 +0,0 @@
-#ifndef CRYPTOPP_PANAMA_H
-#define CRYPTOPP_PANAMA_H
-
-#include "strciphr.h"
-#include "iterhash.h"
-
-NAMESPACE_BEGIN(CryptoPP)
-
-/// base class, do not use directly
-template <class B>
-class CRYPTOPP_NO_VTABLE Panama
-{
-public:
- void Reset();
- void Iterate(size_t count, const word32 *p=NULL, word32 *z=NULL, const word32 *y=NULL);
-
-protected:
- typedef word32 Stage[8];
- CRYPTOPP_CONSTANT(STAGES = 32)
-
- FixedSizeAlignedSecBlock<word32, 20 + 8*32> m_state;
-};
-
-namespace Weak {
-/// <a href="http://www.weidai.com/scan-mirror/md.html#Panama">Panama Hash</a>
-template <class B = LittleEndian>
-class PanamaHash : protected Panama<B>, public AlgorithmImpl<IteratedHash<word32, NativeByteOrder, 32>, PanamaHash<B> >
-{
-public:
- CRYPTOPP_CONSTANT(DIGESTSIZE = 32)
- PanamaHash() {Panama<B>::Reset();}
- unsigned int DigestSize() const {return DIGESTSIZE;}
- void TruncatedFinal(byte *hash, size_t size);
- static const char * StaticAlgorithmName() {return B::ToEnum() == BIG_ENDIAN_ORDER ? "Panama-BE" : "Panama-LE";}
-
-protected:
- void Init() {Panama<B>::Reset();}
- void HashEndianCorrectedBlock(const word32 *data) {this->Iterate(1, data);} // push
- size_t HashMultipleBlocks(const word32 *input, size_t length);
- word32* StateBuf() {return NULL;}
-};
-}
-
-//! MAC construction using a hermetic hash function
-template <class T_Hash, class T_Info = T_Hash>
-class HermeticHashFunctionMAC : public AlgorithmImpl<SimpleKeyingInterfaceImpl<TwoBases<MessageAuthenticationCode, VariableKeyLength<32, 0, INT_MAX> > >, T_Info>
-{
-public:
- void UncheckedSetKey(const byte *key, unsigned int length, const NameValuePairs &params)
- {
- m_key.Assign(key, length);
- Restart();
- }
-
- void Restart()
- {
- m_hash.Restart();
- m_keyed = false;
- }
-
- void Update(const byte *input, size_t length)
- {
- if (!m_keyed)
- KeyHash();
- m_hash.Update(input, length);
- }
-
- void TruncatedFinal(byte *digest, size_t digestSize)
- {
- if (!m_keyed)
- KeyHash();
- m_hash.TruncatedFinal(digest, digestSize);
- m_keyed = false;
- }
-
- unsigned int DigestSize() const
- {return m_hash.DigestSize();}
- unsigned int BlockSize() const
- {return m_hash.BlockSize();}
- unsigned int OptimalBlockSize() const
- {return m_hash.OptimalBlockSize();}
- unsigned int OptimalDataAlignment() const
- {return m_hash.OptimalDataAlignment();}
-
-protected:
- void KeyHash()
- {
- m_hash.Update(m_key, m_key.size());
- m_keyed = true;
- }
-
- T_Hash m_hash;
- bool m_keyed;
- SecByteBlock m_key;
-};
-
-namespace Weak {
-/// Panama MAC
-template <class B = LittleEndian>
-class PanamaMAC : public HermeticHashFunctionMAC<PanamaHash<B> >
-{
-public:
- PanamaMAC() {}
- PanamaMAC(const byte *key, unsigned int length)
- {this->SetKey(key, length);}
-};
-}
-
-//! algorithm info
-template <class B>
-struct PanamaCipherInfo : public FixedKeyLength<32, SimpleKeyingInterface::UNIQUE_IV, 32>
-{
- static const char * StaticAlgorithmName() {return B::ToEnum() == BIG_ENDIAN_ORDER ? "Panama-BE" : "Panama-LE";}
-};
-
-//! _
-template <class B>
-class PanamaCipherPolicy : public AdditiveCipherConcretePolicy<word32, 8>,
- public PanamaCipherInfo<B>,
- protected Panama<B>
-{
-protected:
- void CipherSetKey(const NameValuePairs &params, const byte *key, size_t length);
- void OperateKeystream(KeystreamOperation operation, byte *output, const byte *input, size_t iterationCount);
- bool CipherIsRandomAccess() const {return false;}
- void CipherResynchronize(byte *keystreamBuffer, const byte *iv, size_t length);
-#if CRYPTOPP_BOOL_X86 || CRYPTOPP_BOOL_X64
- unsigned int GetAlignment() const;
-#endif
-
- FixedSizeSecBlock<word32, 8> m_key;
-};
-
-//! <a href="http://www.cryptolounge.org/wiki/PANAMA">Panama Stream Cipher</a>
-template <class B = LittleEndian>
-struct PanamaCipher : public PanamaCipherInfo<B>, public SymmetricCipherDocumentation
-{
- typedef SymmetricCipherFinal<ConcretePolicyHolder<PanamaCipherPolicy<B>, AdditiveCipherTemplate<> >, PanamaCipherInfo<B> > Encryption;
- typedef Encryption Decryption;
-};
-
-NAMESPACE_END
-
-#endif