[tpm2] Integrity check failed during tpm2_evictcontrol

<div class="socmaildefaultfont" dir="ltr" style="font-family:Arial, Helvetica, sans-serif;font-size:10pt" ><div dir="ltr" ><div style="outline: none; caret-color: rgb(18, 18, 18); color: rgb(18, 18, 18);" >Hi. I'm using tpm2-tools 4.1.1 and I'm getting this error when I run tpm2_evictcontrol immediately following tpm2_createprimary to save the handle to the TPM persistent memory.&nbsp;</div>
<div style="outline: none; caret-color: rgb(18, 18, 18); color: rgb(18, 18, 18);" ><br style="outline: none;" >WARNING:esys:src/tss2-esys/api/Esys_ContextLoad.c:279:Esys_ContextLoad_Finish() Received TPM Error<br style="outline: none;" >ERROR:esys:src/tss2-esys/api/Esys_ContextLoad.c:93:Esys_ContextLoad() Esys Finish ErrorCode (0x000001df)<br style="outline: none;" >ERROR: Esys_ContextLoad(0x1DF) - tpm:parameter(1):integrity check failed<br style="outline: none;" >ERROR:esys:src/tss2-esys/esys_tr.c:357:Esys_TR_Close() Error: Esys handle does not exist (70018).<br style="outline: none;" >ERROR: Esys_TR_Close(0x70018) - esapi:0x18<br style="outline: none;" >ERROR: Unable to run tpm2_evictcontrol<br style="outline: none;" >&nbsp;</div>
<div style="outline: none; caret-color: rgb(18, 18, 18); color: rgb(18, 18, 18);" >The commands run to get here<br style="outline: none;" ><br style="outline: none;" >tpm2_changeauth --tcti=mssim:host=::1,port=1234 --object-context=owner test1</div>
<div style="outline: none; caret-color: rgb(18, 18, 18); color: rgb(18, 18, 18);" >tpm2_createprimary --tcti=mssim:host=::1,port=1234 --hierarchy=o --key-auth=test2 --hash-algorithm=sha256 --key-algorithm=ecc --key-context=/tmp/srk_context --hierarchy-auth=test1</div>
<div style="outline: none; caret-color: rgb(18, 18, 18); color: rgb(18, 18, 18);" >tpm2_evictcontrol --tcti=mssim:host=::1,port=1234 --hierarchy=o &nbsp;--object-context=/tmp/srk_context --auth=test1 0x81000002<br style="outline: none;" >&nbsp;</div>
<div style="outline: none; caret-color: rgb(18, 18, 18); color: rgb(18, 18, 18);" >It seems like there is a problem loading the context file that gets generated from tpm2_createprimary. This flow of commands worked fine when using the IBM TPM2 simulator but they do not work on a Nuvoton TPM.</div>
<div style="outline: none; caret-color: rgb(18, 18, 18); color: rgb(18, 18, 18);" >&nbsp;</div>
<div style="outline: none; caret-color: rgb(18, 18, 18); color: rgb(18, 18, 18);" >Any insight would be appreciated. Thanks.</div></div></div><BR>
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