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windows 10. After call cryptsignhash, result==false GetLasError= ffffffff. began after updating of Windows RRS feed

  • Question

  • windows 10 1803.

    calling sequence:

    CryptAcquireContext    {XXXXXXX}    "Microsoft Enhanced Cryptographic Provider v1.0"    1    0
    CryptGetUserKey    251360464    1
    CryptGetUserKey-res    192666080
    CryptCreateHash    251360464    32772    0    0
    CryptCreateHash-res    192666144
    CryptHashData    192666144    "data...."    1035    0
    CryptSignHash    192666144    1    0

    CryptSignHash-res  - false

    getLastError    -1  


    Friday, February 22, 2019 3:12 PM