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FileVault and CoreStorage encrypted volumes that have been converted to APFS fail 'Rfc3394_KeyUnwrap' in KeyMgmt.cpp #163

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arcticforensics opened this issue Jan 19, 2022 · 1 comment
Open

FileVault and CoreStorage encrypted volumes that have been converted to APFS fail 'Rfc3394_KeyUnwrap' in KeyMgmt.cpp #163

arcticforensics opened this issue Jan 19, 2022 · 1 comment

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@arcticforensics
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The 'Rfc3394_KeyUnwrap' function in 'KeyMgmt.cpp' returns false (a != rfc_3394_default_iv) when calling 'KeyManager::GetVolumeKey' for an APFS volume converted from FileVault/CoreStorage. If the 'Rfc3394_KeyUnwrap' function parameter 'aes_mode' is substituted with 'AES::AES_128', it works!
@sgan81
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sgan81 commented Mar 11, 2023

In which key unwrap call did you put these changes?

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@arcticforensics @sgan81