diff options
Diffstat (limited to 'src/usr/secureboot/trusted/trustedbootCmds.C')
| -rw-r--r-- | src/usr/secureboot/trusted/trustedbootCmds.C | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/usr/secureboot/trusted/trustedbootCmds.C b/src/usr/secureboot/trusted/trustedbootCmds.C index c989de719..12ce871b6 100644 --- a/src/usr/secureboot/trusted/trustedbootCmds.C +++ b/src/usr/secureboot/trusted/trustedbootCmds.C @@ -49,6 +49,7 @@ #include "trustedboot.H" #include "trustedTypes.H" #include <secureboot/trustedbootif.H> +#include "tpmLogMgr.H" #ifdef CONFIG_DRTM #include <secureboot/drtm.H> @@ -411,6 +412,7 @@ errlHndl_t tpmUnmarshalResponseData(uint32_t i_commandCode, reinterpret_cast<TPM2_NVReadOut*>(o_outBuf); TPM2_NVReadOut* l_tpmRespData = reinterpret_cast<TPM2_NVReadOut*>(i_respBuf); + l_respPtr->authSessionSize = l_tpmRespData->authSessionSize; memcpy(reinterpret_cast<uint8_t*>(&l_tpmRespData->data), reinterpret_cast<uint8_t*>(&l_respPtr->data), sizeof(l_tpmRespData->data)); @@ -1596,6 +1598,52 @@ errlHndl_t tpmCmdFlushContext(TpmTarget* i_target) return l_errl; } +errlHndl_t tpmCmdExpandTpmLog(TpmTarget* i_target) +{ + TRACFCOMP(g_trac_trustedboot, ENTER_MRK"tpmCmdExpandTpmLog()"); + errlHndl_t l_errl = nullptr; + + do { + auto l_tpmLogMgr = getTpmLogMgr(i_target); + if(!l_tpmLogMgr) + { + TRACFCOMP(g_trac_trustedboot, ERR_MRK"tpmCmdExpandTpmLog: could not fetch TPM log manager for TPM HUID 0x%x", TARGETING::get_huid(i_target)); + /*@ + * @errortype ERRL_SEV_UNRECOVERABLE + * @reasoncode RC_NO_TPM_LOG_MGR + * @moduleid MOD_TPM_CMD_EXPAND_TPM_LOG + * @userdata1 TPM HUID + * @devdesc Could not fetch the TPM log manager + * @custdesc trustedboot failure + */ + l_errl = tpmCreateErrorLog(MOD_TPM_CMD_EXPAND_TPM_LOG, + RC_NO_TPM_LOG_MGR, + TARGETING::get_huid(i_target), + 0); + break; + } + + mutex_lock(&l_tpmLogMgr->logMutex); + + assert(l_tpmLogMgr->eventLogInMem == nullptr, "tpmCmdExpandTpmLog: the TPM log manager has already been moved/expanded"); + l_tpmLogMgr->eventLogInMem = new uint8_t[TPMLOG_DEVTREE_SIZE](); + l_tpmLogMgr->logMaxSize = TPMLOG_DEVTREE_SIZE; + + memcpy(l_tpmLogMgr->eventLogInMem, + l_tpmLogMgr->eventLog, + l_tpmLogMgr->logSize); + + l_tpmLogMgr->newEventPtr = l_tpmLogMgr->eventLogInMem +l_tpmLogMgr->logSize; + + // Remove the old log + memset(l_tpmLogMgr->eventLog, 0, l_tpmLogMgr->logSize); + + mutex_unlock(&l_tpmLogMgr->logMutex); + } while(0); + TRACFCOMP(g_trac_trustedboot, EXIT_MRK"tpmCmdExpandTpmLog()"); + return l_errl; +} + #ifdef __cplusplus } // end TRUSTEDBOOT #endif |
