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I2P: End-to-End encrypted and anonymous Internet
https://i2pd.website/
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30 lines
652 B
30 lines
652 B
#include "aes.h" |
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namespace i2p |
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{ |
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namespace crypto |
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{ |
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void CBCEncryption::Encrypt (int numBlocks, const ChipherBlock * in, ChipherBlock * out) |
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{ |
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for (int i = 0; i < numBlocks; i++) |
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{ |
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m_LastBlock.ll[0] ^= in[i].ll[0]; |
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m_LastBlock.ll[1] ^= in[i].ll[1]; |
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m_ECBEncryption.ProcessData (m_LastBlock.buf, m_LastBlock.buf, 16); |
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out[i] = m_LastBlock; |
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} |
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} |
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void CBCDecryption::Decrypt (int numBlocks, const ChipherBlock * in, ChipherBlock * out) |
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{ |
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for (int i = 0; i < numBlocks; i++) |
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{ |
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m_ECBDecryption.ProcessData (out[i].buf, in[i].buf, 16); |
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out[i].ll[0] ^= m_IV.ll[0]; |
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out[i].ll[1] ^= m_IV.ll[1]; |
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m_IV = in[i]; |
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} |
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} |
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} |
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} |
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