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| author | Mike Buland <eichlan@xagasoft.com> | 2012-11-05 22:41:51 +0000 |
|---|---|---|
| committer | Mike Buland <eichlan@xagasoft.com> | 2012-11-05 22:41:51 +0000 |
| commit | ec05778d5718a7912e506764d443a78d6a6179e3 (patch) | |
| tree | 78a9a01532180030c095acefc45763f07c14edb8 /src/experimental/ciphermodecbc.h | |
| parent | b20414ac1fe80a71a90601f4cd1767fa7014a9ba (diff) | |
| download | libbu++-ec05778d5718a7912e506764d443a78d6a6179e3.tar.gz libbu++-ec05778d5718a7912e506764d443a78d6a6179e3.tar.bz2 libbu++-ec05778d5718a7912e506764d443a78d6a6179e3.tar.xz libbu++-ec05778d5718a7912e506764d443a78d6a6179e3.zip | |
Converted tabs to spaces with tabconv.
Diffstat (limited to '')
| -rw-r--r-- | src/experimental/ciphermodecbc.h | 86 |
1 files changed, 43 insertions, 43 deletions
diff --git a/src/experimental/ciphermodecbc.h b/src/experimental/ciphermodecbc.h index 8fbf9f6..b06a972 100644 --- a/src/experimental/ciphermodecbc.h +++ b/src/experimental/ciphermodecbc.h | |||
| @@ -6,49 +6,49 @@ | |||
| 6 | 6 | ||
| 7 | namespace Bu | 7 | namespace Bu |
| 8 | { | 8 | { |
| 9 | template<int iBlockSize, typename CipherType> | 9 | template<int iBlockSize, typename CipherType> |
| 10 | class CipherModeCbc : public CipherType | 10 | class CipherModeCbc : public CipherType |
| 11 | { | 11 | { |
| 12 | public: | 12 | public: |
| 13 | CipherModeCbc(class Stream &rNext ) : | 13 | CipherModeCbc(class Stream &rNext ) : |
| 14 | CipherType( rNext ), | 14 | CipherType( rNext ), |
| 15 | bStart( true ) | 15 | bStart( true ) |
| 16 | { | 16 | { |
| 17 | memset( aVector, 0, iBlockSize ); | 17 | memset( aVector, 0, iBlockSize ); |
| 18 | } | 18 | } |
| 19 | 19 | ||
| 20 | virtual ~CipherModeCbc() | 20 | virtual ~CipherModeCbc() |
| 21 | { | 21 | { |
| 22 | } | 22 | } |
| 23 | 23 | ||
| 24 | void setIv( const Bu::String &sIv ) | 24 | void setIv( const Bu::String &sIv ) |
| 25 | { | 25 | { |
| 26 | memcpy( aVector, sIv.getStr(), iBlockSize ); | 26 | memcpy( aVector, sIv.getStr(), iBlockSize ); |
| 27 | } | 27 | } |
| 28 | 28 | ||
| 29 | protected: | 29 | protected: |
| 30 | void decipher( void *pBuf ) | 30 | void decipher( void *pBuf ) |
| 31 | { | 31 | { |
| 32 | uint8_t aTmp[iBlockSize]; | 32 | uint8_t aTmp[iBlockSize]; |
| 33 | memcpy( aTmp, pBuf, iBlockSize ); | 33 | memcpy( aTmp, pBuf, iBlockSize ); |
| 34 | CipherType::decipher( pBuf ); | 34 | CipherType::decipher( pBuf ); |
| 35 | for( int j = 0; j < iBlockSize; j++ ) | 35 | for( int j = 0; j < iBlockSize; j++ ) |
| 36 | ((uint8_t *)pBuf)[j] ^= aVector[j]; | 36 | ((uint8_t *)pBuf)[j] ^= aVector[j]; |
| 37 | memcpy( aVector, aTmp, iBlockSize ); | 37 | memcpy( aVector, aTmp, iBlockSize ); |
| 38 | } | 38 | } |
| 39 | 39 | ||
| 40 | void encipher( void *pBuf ) | 40 | void encipher( void *pBuf ) |
| 41 | { | 41 | { |
| 42 | for( int j = 0; j < iBlockSize; j++ ) | 42 | for( int j = 0; j < iBlockSize; j++ ) |
| 43 | ((uint8_t *)pBuf)[j] ^= aVector[j]; | 43 | ((uint8_t *)pBuf)[j] ^= aVector[j]; |
| 44 | CipherType::encipher( pBuf ); | 44 | CipherType::encipher( pBuf ); |
| 45 | memcpy( aVector, pBuf, iBlockSize ); | 45 | memcpy( aVector, pBuf, iBlockSize ); |
| 46 | } | 46 | } |
| 47 | 47 | ||
| 48 | private: | 48 | private: |
| 49 | bool bStart; | 49 | bool bStart; |
| 50 | uint8_t aVector[iBlockSize]; | 50 | uint8_t aVector[iBlockSize]; |
| 51 | }; | 51 | }; |
| 52 | }; | 52 | }; |
| 53 | 53 | ||
| 54 | #endif | 54 | #endif |
