| //**********************************************************************; |
| // Copyright (c) 2015, Intel Corporation |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are met: |
| // |
| // 1. Redistributions of source code must retain the above copyright notice, |
| // this list of conditions and the following disclaimer. |
| // |
| // 2. Redistributions in binary form must reproduce the above copyright notice, |
| // this list of conditions and the following disclaimer in the documentation |
| // and/or other materials provided with the distribution. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| // THE POSSIBILITY OF SUCH DAMAGE. |
| //**********************************************************************; |
| #include <string.h> |
| |
| #include "tss2_tpm2_types.h" |
| #include "tss2_mu.h" |
| #include "sysapi_util.h" |
| #include "util/tss2_endian.h" |
| |
| TSS2_RC Tss2_Sys_GetCommandCode( |
| TSS2_SYS_CONTEXT *sysContext, |
| UINT8 *commandCode) |
| { |
| _TSS2_SYS_CONTEXT_BLOB *ctx = syscontext_cast(sysContext); |
| |
| if (!ctx || !commandCode) |
| return TSS2_SYS_RC_BAD_REFERENCE; |
| |
| if (ctx->previousStage == CMD_STAGE_INITIALIZE) |
| return TSS2_SYS_RC_BAD_SEQUENCE; |
| |
| TPM2_CC tmp = HOST_TO_BE_32(ctx->commandCode); |
| memcpy(commandCode, (void *)&tmp, sizeof(tmp)); |
| |
| return TSS2_RC_SUCCESS; |
| } |