| /* SPDX-License-Identifier: BSD-2-Clause */ |
| /***********************************************************************; |
| * Copyright (c) 2015 - 2017, Intel Corporation |
| * All rights reserved. |
| ***********************************************************************/ |
| |
| #ifdef HAVE_CONFIG_H |
| #include <config.h> |
| #endif |
| |
| #include "tss2_tpm2_types.h" |
| #include "tss2_mu.h" |
| #include "sysapi_util.h" |
| |
| TSS2_RC Tss2_Sys_FirmwareRead_Prepare( |
| TSS2_SYS_CONTEXT *sysContext, |
| UINT32 sequenceNumber) |
| { |
| _TSS2_SYS_CONTEXT_BLOB *ctx = syscontext_cast(sysContext); |
| TSS2_RC rval; |
| |
| if (!ctx) |
| return TSS2_SYS_RC_BAD_REFERENCE; |
| |
| rval = CommonPreparePrologue(ctx, TPM2_CC_FirmwareRead); |
| if (rval) |
| return rval; |
| |
| rval = Tss2_MU_UINT32_Marshal(sequenceNumber, ctx->cmdBuffer, |
| ctx->maxCmdSize, |
| &ctx->nextData); |
| if (rval) |
| return rval; |
| |
| ctx->decryptAllowed = 0; |
| ctx->encryptAllowed = 1; |
| ctx->authAllowed = 1; |
| |
| return CommonPrepareEpilogue(ctx); |
| } |
| |
| TSS2_RC Tss2_Sys_FirmwareRead_Complete( |
| TSS2_SYS_CONTEXT *sysContext, |
| TPM2B_MAX_BUFFER *fuData) |
| { |
| _TSS2_SYS_CONTEXT_BLOB *ctx = syscontext_cast(sysContext); |
| TSS2_RC rval; |
| |
| if (!ctx) |
| return TSS2_SYS_RC_BAD_REFERENCE; |
| |
| rval = CommonComplete(ctx); |
| if (rval) |
| return rval; |
| |
| return Tss2_MU_TPM2B_MAX_BUFFER_Unmarshal(ctx->cmdBuffer, |
| ctx->maxCmdSize, |
| &ctx->nextData, fuData); |
| } |
| |
| TSS2_RC Tss2_Sys_FirmwareRead( |
| TSS2_SYS_CONTEXT *sysContext, |
| TSS2L_SYS_AUTH_COMMAND const *cmdAuthsArray, |
| UINT32 sequenceNumber, |
| TPM2B_MAX_BUFFER *fuData, |
| TSS2L_SYS_AUTH_RESPONSE *rspAuthsArray) |
| { |
| _TSS2_SYS_CONTEXT_BLOB *ctx = syscontext_cast(sysContext); |
| TSS2_RC rval; |
| |
| rval = Tss2_Sys_FirmwareRead_Prepare(sysContext, sequenceNumber); |
| if (rval) |
| return rval; |
| |
| rval = CommonOneCall(ctx, cmdAuthsArray, rspAuthsArray); |
| if (rval) |
| return rval; |
| |
| return Tss2_Sys_FirmwareRead_Complete(sysContext, fuData); |
| } |