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// This file was extracted from the TCG Published
// Trusted Platform Module Library
// Part 3: Commands
// Family "2.0"
// Level 00 Revision 01.16
// October 30, 2014
#include "InternalRoutines.h"
#include "CreatePrimary_fp.h"
#include "Object_spt_fp.h"
#include "Platform.h"
// Error Returns Meaning
// TPM_RC_ATTRIBUTES sensitiveDataOrigin is CLEAR when '' is an Empty
// Buffer, or is SET when '' is not empty; fixedTPM,
// fixedParent, or encryptedDuplication attributes are inconsistent
// between themselves or with those of the parent object; inconsistent
// restricted, decrypt and sign attributes; attempt to inject sensitive data
// for an asymmetric key; attempt to create a symmetric cipher key that
// is not a decryption key
// TPM_RC_KDF incorrect KDF specified for decrypting keyed hash object
// TPM_RC_OBJECT_MEMORY there is no free slot for the object
// TPM_RC_SCHEME inconsistent attributes decrypt, sign, restricted and key's scheme ID;
// or hash algorithm is inconsistent with the scheme ID for keyed hash
// object
// TPM_RC_SIZE size of public auth policy or sensitive auth value does not match
// digest size of the name algorithm sensitive data size for the keyed
// hash object is larger than is allowed for the scheme
// TPM_RC_SYMMETRIC a storage key with no symmetric algorithm specified; or non-storage
// key with symmetric algorithm different from TPM_ALG_NULL
// TPM_RC_TYPE unknown object type;
CreatePrimary_In *in, // IN: input parameter list
CreatePrimary_Out *out // OUT: output parameter list
// Local variables
// Input Validation
// The sensitiveDataOrigin attribute must be consistent with the setting of
// the size of the data object in inSensitive.
if( (in->inPublic.t.publicArea.objectAttributes.sensitiveDataOrigin == SET)
!= (in-> == 0 ))
// Mismatch between the object attributes and the parameter.
return TPM_RC_ATTRIBUTES + RC_CreatePrimary_inSensitive;
// Check attributes in input public area. TPM_RC_ATTRIBUTES, TPM_RC_KDF,
// be returned at this point.
result = PublicAttributesValidation(FALSE, in->primaryHandle,
if(result != TPM_RC_SUCCESS)
return RcSafeAddToResult(result, RC_CreatePrimary_inPublic);
// Validate the sensitive area values
if( MemoryRemoveTrailingZeros(&in->inSensitive.t.sensitive.userAuth)
> CryptGetHashDigestSize(in->inPublic.t.publicArea.nameAlg))
return TPM_RC_SIZE + RC_CreatePrimary_inSensitive;
// Command output
// Generate Primary Object
// The primary key generation process uses the Name of the input public
// template to compute the key. The keys are generated from the template
// before anything in the template is allowed to be changed.
// A TPM_RC_KDF, TPM_RC_SIZE error may be returned at this point
result = CryptCreateObject(in->primaryHandle, &in->inPublic.t.publicArea,
if(result != TPM_RC_SUCCESS)
return result;
// Fill in creation data
FillInCreationData(in->primaryHandle, in->inPublic.t.publicArea.nameAlg,
&in->creationPCR, &in->outsideInfo, &out->creationData,
// Copy public area
out->outPublic = in->inPublic;
// Fill in private area for output
ObjectComputeName(&(out->outPublic.t.publicArea), &out->name);
// Compute creation ticket
TicketComputeCreation(EntityGetHierarchy(in->primaryHandle), &out->name,
&out->creationHash, &out->creationTicket);
// Create a internal object. A TPM_RC_OBJECT_MEMORY error may be returned
// at this point.
result = ObjectLoad(in->primaryHandle, &in->inPublic.t.publicArea, &sensitive,
&out->name, in->primaryHandle, TRUE, &out->objectHandle);
return result;