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Validate user provided SSE-C key on Head Object API (#6600)

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Fixes #6598
This commit is contained in:
kannappanr 2018-10-16 12:24:27 -07:00 committed by Dee Koder
parent baec331e84
commit b8bd8d6a03
1 changed files with 5 additions and 0 deletions
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5
cmd/object-handlers.go
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@ -552,6 +552,11 @@ func (api objectAPIHandlers) HeadObjectHandler(w http.ResponseWriter, r *http.Re
case crypto.S3.IsEncrypted(objInfo.UserDefined):
w.Header().Set(crypto.SSEHeader, crypto.SSEAlgorithmAES256)
case crypto.SSEC.IsEncrypted(objInfo.UserDefined):
// Validate the SSE-C Key set in the header.
if _, err = crypto.SSEC.UnsealObjectKey(r.Header, objInfo.UserDefined, bucket, object); err != nil {
writeErrorResponseHeadersOnly(w, toAPIErrorCode(err))
return
}
w.Header().Set(crypto.SSECAlgorithm, r.Header.Get(crypto.SSECAlgorithm))
w.Header().Set(crypto.SSECKeyMD5, r.Header.Get(crypto.SSECKeyMD5))
}