shadps4-emu/ext-cryptopp
1
0
Fork 0
mirror of https://github.com/shadps4-emu/ext-cryptopp.git synced 2024-11-23 09:59:42 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

fix AlgorithmName() for ExternalCipher classes and move SetCipher() into CipherModeBase

Browse Source
This commit is contained in:
weidai 2007-12-05 13:50:44 +00:00
parent 6b4c38b887
commit 89eb752f03
1 changed files with 19 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
modes.h
View File

@ -42,6 +42,23 @@ public:
unsigned int IVSize() const {return BlockSize();}
virtual IV_Requirement IVRequirement() const =0;
void SetCipher(BlockCipher &cipher)
{
this->ThrowIfResynchronizable();
this->m_cipher = &cipher;
this->ResizeBuffers();
}
void SetCipherWithIV(BlockCipher &cipher, const byte *iv, int feedbackSize = 0)
{
this->ThrowIfInvalidIV(iv);
this->m_cipher = &cipher;
this->ResizeBuffers();
this->SetFeedbackSize(feedbackSize);
if (this->IsResynchronizable())
this->Resynchronize(iv);
}
protected:
inline unsigned int BlockSize() const {assert(m_register.size() > 0); return (unsigned int)m_register.size();}
virtual void SetFeedbackSize(unsigned int feedbackSize)
@ -295,29 +312,10 @@ public:
CipherModeFinalTemplate_ExternalCipher(BlockCipher &cipher, const byte *iv, int feedbackSize = 0)
{SetCipherWithIV(cipher, iv, feedbackSize);}
void SetCipher(BlockCipher &cipher);
void SetCipherWithIV(BlockCipher &cipher, const byte *iv, int feedbackSize = 0);
std::string AlgorithmName() const
{return m_cipher->AlgorithmName() + "/" + BASE::StaticAlgorithmName();}
};
template <class BASE>
void CipherModeFinalTemplate_ExternalCipher<BASE>::SetCipher(BlockCipher &cipher)
{
this->ThrowIfResynchronizable();
this->m_cipher = &cipher;
this->ResizeBuffers();
}
template <class BASE>
void CipherModeFinalTemplate_ExternalCipher<BASE>::SetCipherWithIV(BlockCipher &cipher, const byte *iv, int feedbackSize)
{
this->ThrowIfInvalidIV(iv);
this->m_cipher = &cipher;
this->ResizeBuffers();
this->SetFeedbackSize(feedbackSize);
if (this->IsResynchronizable())
this->Resynchronize(iv);
}
CRYPTOPP_DLL_TEMPLATE_CLASS CFB_CipherTemplate<AbstractPolicyHolder<CFB_CipherAbstractPolicy, CFB_ModePolicy> >;
CRYPTOPP_DLL_TEMPLATE_CLASS CFB_EncryptionTemplate<AbstractPolicyHolder<CFB_CipherAbstractPolicy, CFB_ModePolicy> >;
CRYPTOPP_DLL_TEMPLATE_CLASS CFB_DecryptionTemplate<AbstractPolicyHolder<CFB_CipherAbstractPolicy, CFB_ModePolicy> >;