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avoid replay upon SSU packet resend

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orignal 2020-08-08 19:01:55 -04:00
parent 8e25226574
commit e50abbb250
3 changed files with 32 additions and 18 deletions
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libi2pd/SSUSession.h
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@ -138,6 +138,7 @@ namespace transport
void FillHeaderAndEncrypt (uint8_t payloadType, uint8_t * buf, size_t len, const i2p::crypto::AESKey& aesKey,
const uint8_t * iv, const i2p::crypto::MACKey& macKey, uint8_t flag = 0);
void FillHeaderAndEncrypt (uint8_t payloadType, uint8_t * buf, size_t len); // with session key
void FillHeaderAndEncrypt (uint8_t payloadType, uint8_t * in, size_t len, uint8_t * out); // with session key
void Decrypt (uint8_t * buf, size_t len, const i2p::crypto::AESKey& aesKey);
void DecryptSessionKey (uint8_t * buf, size_t len);
bool Validate (uint8_t * buf, size_t len, const i2p::crypto::MACKey& macKey);