| /* 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_ObjectChangeAuth_Prepare( |
| TSS2_SYS_CONTEXT *sysContext, |
| TPMI_DH_OBJECT objectHandle, |
| TPMI_DH_OBJECT parentHandle, |
| const TPM2B_AUTH *newAuth) |
| { |
| _TSS2_SYS_CONTEXT_BLOB *ctx = syscontext_cast(sysContext); |
| TSS2_RC rval; |
| |
| if (!ctx) |
| return TSS2_SYS_RC_BAD_REFERENCE; |
| |
| rval = CommonPreparePrologue(ctx, TPM2_CC_ObjectChangeAuth); |
| if (rval) |
| return rval; |
| |
| rval = Tss2_MU_UINT32_Marshal(objectHandle, ctx->cmdBuffer, |
| ctx->maxCmdSize, |
| &ctx->nextData); |
| if (rval) |
| return rval; |
| |
| rval = Tss2_MU_UINT32_Marshal(parentHandle, ctx->cmdBuffer, |
| ctx->maxCmdSize, |
| &ctx->nextData); |
| if (rval) |
| return rval; |
| |
| if (!newAuth) { |
| rval = Tss2_MU_UINT16_Marshal(0, ctx->cmdBuffer, |
| ctx->maxCmdSize, |
| &ctx->nextData); |
| |
| } else { |
| |
| rval = Tss2_MU_TPM2B_AUTH_Marshal(newAuth, ctx->cmdBuffer, |
| ctx->maxCmdSize, |
| &ctx->nextData); |
| } |
| |
| if (rval) |
| return rval; |
| |
| ctx->decryptAllowed = 1; |
| ctx->encryptAllowed = 1; |
| ctx->authAllowed = 1; |
| |
| return CommonPrepareEpilogue(ctx); |
| } |
| |
| TSS2_RC Tss2_Sys_ObjectChangeAuth_Complete( |
| TSS2_SYS_CONTEXT *sysContext, |
| TPM2B_PRIVATE *outPrivate) |
| { |
| _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_PRIVATE_Unmarshal(ctx->cmdBuffer, |
| ctx->maxCmdSize, |
| &ctx->nextData, |
| outPrivate); |
| } |
| |
| TSS2_RC Tss2_Sys_ObjectChangeAuth( |
| TSS2_SYS_CONTEXT *sysContext, |
| TPMI_DH_OBJECT objectHandle, |
| TPMI_DH_OBJECT parentHandle, |
| TSS2L_SYS_AUTH_COMMAND const *cmdAuthsArray, |
| const TPM2B_AUTH *newAuth, |
| TPM2B_PRIVATE *outPrivate, |
| TSS2L_SYS_AUTH_RESPONSE *rspAuthsArray) |
| { |
| _TSS2_SYS_CONTEXT_BLOB *ctx = syscontext_cast(sysContext); |
| TSS2_RC rval; |
| |
| rval = Tss2_Sys_ObjectChangeAuth_Prepare(sysContext, objectHandle, parentHandle, newAuth); |
| if (rval) |
| return rval; |
| |
| rval = CommonOneCall(ctx, cmdAuthsArray, rspAuthsArray); |
| if (rval) |
| return rval; |
| |
| return Tss2_Sys_ObjectChangeAuth_Complete(sysContext, outPrivate); |
| } |