feat(dpapi): implement DPAPI #381
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MS-GKDI structures and DPAPI Blob encoding/decoding. Docs & references: * [[MS-GKDI]: Group Key Distribution Protocol](https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-gkdi/943dd4f6-6b80-4a66-8594-80df6d2aad0a). * [jborean93/dpapi-ng](https://github.com/jborean93/dpapi-ng/tree/main).
The `crypto` module contains many _magic_ numbers. I took them from the Python DPAPI implementation: https://github.com/jborean93/dpapi-ng/blob/main/src/dpapi_ng/_crypto.py and https://github.com/jborean93/dpapi-ng/blob/main/src/dpapi_ng/_gkdi.py. Docs & references: * [[MS-GKDI]: Group Key Distribution Protocol](https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-gkdi/943dd4f6-6b80-4a66-8594-80df6d2aad0a). * [jborean93/dpapi-ng](https://github.com/jborean93/dpapi-ng/tree/main).
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CBenoit
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Hi,
This PR contains the DPAPI implementation. Refer to the following PRs for more details:
SECBUFFER_READONLY_WITH_CHECKSUMflag support #357USE_DCE_STYLEflag support #358rust-kbkdfwithkbkdfcrate #371closes #120, #121
cc @awakecoding