[PATCH v11 0/9] MR8664: cryptxml: Implement some stubs.

[Mohamad Al-Jaf (＠maljaf)]

Needed by Lenovo USBRecoveryCreator.

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  v11: cryptxml/tests: Add some signature verification tests.
       cryptxml: Implement CryptXmlGetStatus().
       cryptxml: Implement CryptXmlVerifySignature() stub.
       cryptxml: Implement CryptXmlGetSignature().
       cryptxml: Implement CryptXmlGetDocContext().
       cryptxml: Implement CryptXmlClose().
       cryptxml: Implement CryptXmlOpenToDecode() stub.
       include: Add cryptxml.h.
       cryptxml: Add stub dll.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/8664