1Tspi_TPM_OwnerGetSRKPubKey(3L)ibrary Functions ManuaTlspi_TPM_OwnerGetSRKPubKey(3)
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5 TCG Software Stack Developer's Reference
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8 Tspi_TPM_OwnerGetSRKPubKey - get public key of the SRK
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11 #include <tss/tspi.h>
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13 TSS_RESULT Tspi_TPM_OwnerGetSRKPubKey(TSS_HTPM hTPM,
14 UINT32* pulPubKeyLength,
15 BYTE** prgbPubKey);
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20 Tspi_TPM_OwnerGetSRKPubKey returns the public key of the key object us‐
21 ing owner authorization. This can only be used on 1.2 TPMs, and only
22 to return the public key of the SRK.
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26 hTPM
27 The hTPM parameter is used to specify the handle of the TPM object.
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29 pulPubKeyLength
30 The pulPubKeyLength parameter is the length (in bytes) of the prgbPub‐
31 Key parameter.
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33 prgbPubKey
34 The prgbPubKey parameter is the pointer to the memory block containing
35 the public key blob retrieved for the key object referenced by hKey.
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39 Tspi_TPM_OwnerGetSRKPubKey returns TSS_SUCCESS on success, otherwise
40 one of the following values is returned:
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42 TSS_E_INVALID_HANDLE
43 hTPM is not a valid handle.
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46 TSS_E_BAD_PARAMETER
47 One or more parameters is bad.
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50 TSS_E_INTERNAL_ERROR
51 An internal SW error has been detected.
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54 TSS_E_TPM_UNSUPPORTED
55 The TPM is not version 1.2 or later - (Note: still unimplement‐
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60 Tspi_TPM_OwnerGetSRKPubKey conforms to the Trusted Computing Group
61 Software Specification version 1.2
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65 Tspi_Context_FreeMemory(3), Tspi_Key_GetPubKey(3).
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70TSS 1.1 2007-07-19 Tspi_TPM_OwnerGetSRKPubKey(3)