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Fix incorrect IV usage which slightly reduced security

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This commit is contained in:
Shelikhoo 2020-09-12 16:27:40 +08:00
parent 86614773d9
commit e2e266114a
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GPG Key ID: C4D5E79D22B25316
2 changed files with 2 additions and 2 deletions
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2
proxy/vmess/encoding/client.go
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@ -71,7 +71,7 @@ func NewClientSession(idHash protocol.IDHash, ctx context.Context) *ClientSessio
} else { } else {
BodyKey := sha256.Sum256(session.requestBodyKey[:]) BodyKey := sha256.Sum256(session.requestBodyKey[:])
copy(session.responseBodyKey[:], BodyKey[:16]) copy(session.responseBodyKey[:], BodyKey[:16])
BodyIV := sha256.Sum256(session.requestBodyKey[:]) BodyIV := sha256.Sum256(session.requestBodyIV[:])
copy(session.responseBodyIV[:], BodyIV[:16]) copy(session.responseBodyIV[:], BodyIV[:16])
} }

2
proxy/vmess/encoding/server.go
View File

@ -374,7 +374,7 @@ func (s *ServerSession) EncodeResponseHeader(header *protocol.ResponseHeader, wr
} else { } else {
BodyKey := sha256.Sum256(s.requestBodyKey[:]) BodyKey := sha256.Sum256(s.requestBodyKey[:])
copy(s.responseBodyKey[:], BodyKey[:16]) copy(s.responseBodyKey[:], BodyKey[:16])
BodyIV := sha256.Sum256(s.requestBodyKey[:]) BodyIV := sha256.Sum256(s.requestBodyIV[:])
copy(s.responseBodyIV[:], BodyIV[:16]) copy(s.responseBodyIV[:], BodyIV[:16])
} }