EVP_MD-NULL - The NULL EVP_MD implementation
Support for a NULL digest through the EVP_MD API. This algorithm does nothing and returns 1 for its init, update and final methods.
The following algorithm is available in the default provider:
This implementation supports the common gettable parameters described in EVP_MD-common(7).
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Licensed under the Apache License 2.0 (the "License"). You may not use this file except in compliance with the License. You can obtain a copy in the file LICENSE in the source distribution or at https://www.openssl.org/source/license.html.