| /* 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_Commit_Prepare( |
| TSS2_SYS_CONTEXT *sysContext, |
| TPMI_DH_OBJECT signHandle, |
| const TPM2B_ECC_POINT *P1, |
| const TPM2B_SENSITIVE_DATA *s2, |
| const TPM2B_ECC_PARAMETER *y2) |
| { |
| _TSS2_SYS_CONTEXT_BLOB *ctx = syscontext_cast(sysContext); |
| TSS2_RC rval; |
| |
| if (!ctx) |
| return TSS2_SYS_RC_BAD_REFERENCE; |
| |
| rval = CommonPreparePrologue(ctx, TPM2_CC_Commit); |
| if (rval) |
| return rval; |
| |
| rval = Tss2_MU_UINT32_Marshal(signHandle, ctx->cmdBuffer, |
| ctx->maxCmdSize, |
| &ctx->nextData); |
| if (rval) |
| return rval; |
| |
| if (!P1) { |
| ctx->decryptNull = 1; |
| |
| rval = Tss2_MU_UINT16_Marshal(0, ctx->cmdBuffer, |
| ctx->maxCmdSize, |
| &ctx->nextData); |
| } else { |
| rval = Tss2_MU_TPM2B_ECC_POINT_Marshal(P1, ctx->cmdBuffer, |
| ctx->maxCmdSize, |
| &ctx->nextData); |
| } |
| |
| if (rval) |
| return rval; |
| |
| if (!s2) { |
| rval = Tss2_MU_UINT16_Marshal(0, ctx->cmdBuffer, |
| ctx->maxCmdSize, |
| &ctx->nextData); |
| |
| } else { |
| |
| rval = Tss2_MU_TPM2B_SENSITIVE_DATA_Marshal(s2, ctx->cmdBuffer, |
| ctx->maxCmdSize, |
| &ctx->nextData); |
| } |
| |
| if (rval) |
| return rval; |
| |
| if (!y2) { |
| rval = Tss2_MU_UINT16_Marshal(0, ctx->cmdBuffer, |
| ctx->maxCmdSize, |
| &ctx->nextData); |
| |
| } else { |
| |
| rval = Tss2_MU_TPM2B_ECC_PARAMETER_Marshal(y2, 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_Commit_Complete( |
| TSS2_SYS_CONTEXT *sysContext, |
| TPM2B_ECC_POINT *K, |
| TPM2B_ECC_POINT *L, |
| TPM2B_ECC_POINT *E, |
| UINT16 *counter) |
| { |
| _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; |
| |
| rval = Tss2_MU_TPM2B_ECC_POINT_Unmarshal(ctx->cmdBuffer, |
| ctx->maxCmdSize, |
| &ctx->nextData, K); |
| if (rval) |
| return rval; |
| |
| rval = Tss2_MU_TPM2B_ECC_POINT_Unmarshal(ctx->cmdBuffer, |
| ctx->maxCmdSize, |
| &ctx->nextData, L); |
| if (rval) |
| return rval; |
| |
| rval = Tss2_MU_TPM2B_ECC_POINT_Unmarshal(ctx->cmdBuffer, |
| ctx->maxCmdSize, |
| &ctx->nextData, E); |
| if (rval) |
| return rval; |
| |
| return Tss2_MU_UINT16_Unmarshal(ctx->cmdBuffer, |
| ctx->maxCmdSize, |
| &ctx->nextData, counter); |
| } |
| |
| TSS2_RC Tss2_Sys_Commit( |
| TSS2_SYS_CONTEXT *sysContext, |
| TPMI_DH_OBJECT signHandle, |
| TSS2L_SYS_AUTH_COMMAND const *cmdAuthsArray, |
| const TPM2B_ECC_POINT *P1, |
| const TPM2B_SENSITIVE_DATA *s2, |
| const TPM2B_ECC_PARAMETER *y2, |
| TPM2B_ECC_POINT *K, |
| TPM2B_ECC_POINT *L, |
| TPM2B_ECC_POINT *E, |
| UINT16 *counter, |
| TSS2L_SYS_AUTH_RESPONSE *rspAuthsArray) |
| { |
| _TSS2_SYS_CONTEXT_BLOB *ctx = syscontext_cast(sysContext); |
| TSS2_RC rval; |
| |
| rval = Tss2_Sys_Commit_Prepare(sysContext, signHandle, P1, s2, y2); |
| if (rval) |
| return rval; |
| |
| rval = CommonOneCall(ctx, cmdAuthsArray, rspAuthsArray); |
| if (rval) |
| return rval; |
| |
| return Tss2_Sys_Commit_Complete(sysContext, K, L, E, counter); |
| } |