/* SPDX-License-Identifier: BSD-2-Clause */
/***********************************************************************;
 * Copyright (c) 2017, Intel Corporation
 * All rights reserved.
 ***********************************************************************/

#ifdef HAVE_CONFIG_H
#include "config.h" // IWYU pragma: keep
#endif

#include "sysapi_util.h"     // for _TSS2_SYS_CONTEXT_BLOB, syscontext_cast
#include "tss2_common.h"     // for TSS2_RC, TSS2_SYS_RC_BAD_REFERENCE
#include "tss2_mu.h"         // for Tss2_MU_TPM2B_NAME_Marshal, Tss2_MU_UIN...
#include "tss2_sys.h"        // for TSS2_SYS_CONTEXT, TSS2L_SYS_AUTH_COMMAND
#include "tss2_tpm2_types.h" // for TPM2B_NAME, TPMI_SH_POLICY, TPMI_YES_NO

TSS2_RC
Tss2_Sys_Policy_AC_SendSelect_Prepare(TSS2_SYS_CONTEXT *sysContext,
                                      TPMI_SH_POLICY    policySession,
                                      TPM2B_NAME       *objectName,
                                      TPM2B_NAME       *authHandleName,
                                      TPM2B_NAME       *acName,
                                      TPMI_YES_NO       includeObject) {
    TSS2_SYS_CONTEXT_BLOB *ctx = syscontext_cast(sysContext);
    TSS2_RC                rval;

    if (!ctx)
        return TSS2_SYS_RC_BAD_REFERENCE;

    rval = CommonPreparePrologue(ctx, TPM2_CC_Policy_AC_SendSelect);
    if (rval)
        return rval;

    rval = Tss2_MU_TPM2_HANDLE_Marshal(policySession, ctx->cmdBuffer, ctx->maxCmdSize,
                                       &ctx->nextData);
    if (rval)
        return rval;

    if (!objectName) {
        ctx->decryptNull = 1;

        rval = Tss2_MU_UINT16_Marshal(0, ctx->cmdBuffer, ctx->maxCmdSize, &ctx->nextData);
    } else {

        rval = Tss2_MU_TPM2B_NAME_Marshal(objectName, ctx->cmdBuffer, ctx->maxCmdSize,
                                          &ctx->nextData);
    }
    if (rval)
        return rval;

    if (!authHandleName) {
        rval = Tss2_MU_UINT16_Marshal(0, ctx->cmdBuffer, ctx->maxCmdSize, &ctx->nextData);

    } else {

        rval = Tss2_MU_TPM2B_NAME_Marshal(authHandleName, ctx->cmdBuffer, ctx->maxCmdSize,
                                          &ctx->nextData);
    }

    if (rval)
        return rval;

    if (!acName) {
        rval = Tss2_MU_UINT16_Marshal(0, ctx->cmdBuffer, ctx->maxCmdSize, &ctx->nextData);

    } else {

        rval = Tss2_MU_TPM2B_NAME_Marshal(acName, ctx->cmdBuffer, ctx->maxCmdSize, &ctx->nextData);
    }

    if (rval)
        return rval;

    rval = Tss2_MU_UINT8_Marshal(includeObject, ctx->cmdBuffer, ctx->maxCmdSize, &ctx->nextData);
    if (rval)
        return rval;

    ctx->decryptAllowed = 1;
    ctx->encryptAllowed = 0;
    ctx->authAllowed = 1;

    return CommonPrepareEpilogue(ctx);
}

TSS2_RC
Tss2_Sys_Policy_AC_SendSelect_Complete(TSS2_SYS_CONTEXT *sysContext) {
    TSS2_SYS_CONTEXT_BLOB *ctx = syscontext_cast(sysContext);

    if (!ctx)
        return TSS2_SYS_RC_BAD_REFERENCE;

    return CommonComplete(ctx);
}

TSS2_RC
Tss2_Sys_Policy_AC_SendSelect(TSS2_SYS_CONTEXT             *sysContext,
                              TPMI_SH_POLICY                policySession,
                              TSS2L_SYS_AUTH_COMMAND const *cmdAuthsArray,
                              TPM2B_NAME                   *objectName,
                              TPM2B_NAME                   *authHandleName,
                              TPM2B_NAME                   *acName,
                              TPMI_YES_NO                   includeObject,
                              TSS2L_SYS_AUTH_RESPONSE      *rspAuthsArray) {
    TSS2_SYS_CONTEXT_BLOB *ctx = syscontext_cast(sysContext);
    TSS2_RC                rval;

    rval = Tss2_Sys_Policy_AC_SendSelect_Prepare(sysContext, policySession, objectName,
                                                 authHandleName, acName, includeObject);
    if (rval)
        return rval;

    rval = CommonOneCall(ctx, cmdAuthsArray, rspAuthsArray);
    if (rval)
        return rval;

    return Tss2_Sys_Policy_AC_SendSelect_Complete(sysContext);
}
