17 lines
1.2 KiB
Plaintext
17 lines
1.2 KiB
Plaintext
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copy into peer's encrypt in place
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+----------------+ send buffer +-------------+ (no copy) +-------------+
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| receive buffer +----------------->| send buffer +--=--------------->| encrypted |
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| | | | | send buffer |
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+----------------+ +-------------+ +------+------+
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^ |
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| read() from file write() to socket |
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| (copy) (copy) |
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---=----|---------------------------------=---------------------------------|--=----
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| kernel space |
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| v
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+-------+-----------+ +---------------+
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| kernel page cache | | socket kernel |
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| | | buffer |
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+-------------------+ +---------------+
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