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fix BTEA

pull/2/head
weidai 2003-07-31 01:52:57 +00:00
parent 4bf1528bb0
commit 25a333a832
1 changed files with 4 additions and 3 deletions
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7
tea.h
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@ -87,7 +87,8 @@ struct BTEA_Info : public FixedKeyLength<16>
static const char *StaticAlgorithmName() {return "BTEA";} static const char *StaticAlgorithmName() {return "BTEA";}
}; };
/// <a href="http://www.weidai.com/scan-mirror/cs.html#TEA">corrected Block TEA</a> (as described in "xxtea"). //! <a href="http://www.weidai.com/scan-mirror/cs.html#TEA">corrected Block TEA</a> (as described in "xxtea").
/*! This class hasn't been tested yet. */
class BTEA : public BTEA_Info, public BlockCipherDocumentation class BTEA : public BTEA_Info, public BlockCipherDocumentation
{ {
class CRYPTOPP_NO_VTABLE Base : public AlgorithmImpl<SimpleKeyingInterfaceImpl<BlockCipher, BTEA_Info>, BTEA_Info>, public BTEA_Info class CRYPTOPP_NO_VTABLE Base : public AlgorithmImpl<SimpleKeyingInterfaceImpl<BlockCipher, BTEA_Info>, BTEA_Info>, public BTEA_Info
@ -97,8 +98,8 @@ class BTEA : public BTEA_Info, public BlockCipherDocumentation
static inline void CheckedSetKey(T *obj, CipherDir dir, const byte *key, unsigned int length, const NameValuePairs &param) static inline void CheckedSetKey(T *obj, CipherDir dir, const byte *key, unsigned int length, const NameValuePairs &param)
{ {
obj->ThrowIfInvalidKeyLength(length); obj->ThrowIfInvalidKeyLength(length);
m_blockSize = param.GetIntValueWithDefault("BlockSize", 60*4); obj->m_blockSize = param.GetIntValueWithDefault("BlockSize", 60*4);
GetUserKey(BIG_ENDIAN_ORDER, m_k.begin(), 4, userKey, KEYLENGTH); GetUserKey(BIG_ENDIAN_ORDER, obj->m_k.begin(), 4, userKey, KEYLENGTH);
} }
unsigned int BlockSize() const {return m_blockSize;} unsigned int BlockSize() const {return m_blockSize;}