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implement a buffer pool for STREAM frames

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This commit is contained in:
Marten Seemann
2019-09-04 16:45:39 +07:00
parent 326ec9e16e
commit 5ea33cd31e
70 changed files with 193 additions and 48 deletions
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5
internal/protocol/params.go
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@@ -81,6 +81,11 @@ const MaxNonAckElicitingAcks = 19
// prevents DoS attacks against the streamFrameSorter
const MaxStreamFrameSorterGaps = 1000
// MinStreamFrameBufferSize is the minimum data length of a received STREAM frame
// that we use the buffer for. This protects against a DoS where an attacker would send us
// very small STREAM frames to consume a lot of memory.
const MinStreamFrameBufferSize = 128
// MaxCryptoStreamOffset is the maximum offset allowed on any of the crypto streams.
// This limits the size of the ClientHello and Certificates that can be received.
const MaxCryptoStreamOffset = 16 * (1 << 10)