| |
| /* |
| * Licensed Materials - Property of IBM |
| * |
| * trousers - An open source TCG Software Stack |
| * |
| * (C) Copyright International Business Machines Corp. 2004 |
| * |
| */ |
| |
| |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <inttypes.h> |
| |
| #include "trousers/tss.h" |
| #include "trousers_types.h" |
| #include "tcs_tsp.h" |
| #include "tcsps.h" |
| #include "tcs_utils.h" |
| #include "tcs_int_literals.h" |
| #include "capabilities.h" |
| #include "tcslog.h" |
| #include "req_mgr.h" |
| #include "tcsd_wrap.h" |
| #include "tcsd.h" |
| |
| |
| TSS_RESULT |
| TCSP_CertifyKey_Internal(TCS_CONTEXT_HANDLE hContext, /* in */ |
| TCS_KEY_HANDLE certHandle, /* in */ |
| TCS_KEY_HANDLE keyHandle, /* in */ |
| TCPA_NONCE antiReplay, /* in */ |
| TPM_AUTH * certAuth, /* in, out */ |
| TPM_AUTH * keyAuth, /* in, out */ |
| UINT32 * CertifyInfoSize, /* out */ |
| BYTE ** CertifyInfo, /* out */ |
| UINT32 * outDataSize, /* out */ |
| BYTE ** outData) /* out */ |
| { |
| UINT64 offset = 0; |
| UINT32 paramSize; |
| TSS_RESULT result; |
| TCPA_KEY_HANDLE certKeySlot, keySlot; |
| BYTE txBlob[TSS_TPM_TXBLOB_SIZE]; |
| |
| LogDebug("Entering Certify Key"); |
| if ((result = ctx_verify_context(hContext))) |
| goto done; |
| |
| if (certAuth != NULL) { |
| LogDebug("Auth Used for Cert signing key"); |
| if ((result = auth_mgr_check(hContext, &certAuth->AuthHandle))) |
| goto done; |
| } else { |
| LogDebug("No Auth used for Cert signing key"); |
| } |
| |
| if (keyAuth != NULL) { |
| LogDebug("Auth Used for Key being signed"); |
| if ((result = auth_mgr_check(hContext, &keyAuth->AuthHandle))) |
| goto done; |
| } else { |
| LogDebug("No Auth used for Key being signed"); |
| } |
| |
| if ((result = ensureKeyIsLoaded(hContext, certHandle, &certKeySlot))) |
| goto done; |
| |
| if ((result = ensureKeyIsLoaded(hContext, keyHandle, &keySlot))) |
| goto done; |
| |
| if ((result = tpm_rqu_build_checked(TPM_ORD_CertifyKey, &offset, TSS_TPM_TXBLOB_SIZE, txBlob, certKeySlot, keySlot, |
| antiReplay.nonce, certAuth, keyAuth))) |
| goto done; |
| |
| if ((result = req_mgr_submit_req(txBlob))) |
| goto done; |
| |
| result = UnloadBlob_Header(txBlob, ¶mSize); |
| if (!result) { |
| result = tpm_rsp_parse(TPM_ORD_CertifyKey, txBlob, paramSize, CertifyInfoSize, |
| CertifyInfo, outDataSize, outData, certAuth, keyAuth); |
| } |
| LogResult("Certify Key", result); |
| done: |
| auth_mgr_release_auth(certAuth, keyAuth, hContext); |
| return result; |
| } |