prevents creating overlapping encryption streams #5400
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Modified AESCryptoService to detect creation of multiple encryptions streams at the same time. The implementation in AESCryptoService does not support this because it uses shared Cipher object and shrared intialization vectors. The code that uses CryptoService does not seem to have a need for creating more that one encryption stream at a time. If the usage pattern of the code change, then the detection added in this commit should catch that. fixes apache#5386
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Modified AESCryptoService to detect creation of multiple encryptions streams at the same time. The implementation in AESCryptoService does not support this because it uses shared Cipher object and shrared intialization vectors. The code that uses CryptoService does not seem to have a need for creating more that one encryption stream at a time. If the usage pattern of the code change, then the detection added in this commit should catch that.
fixes #5386