blob: 5dabbdeb9d0e401d0faad7dacc26178ff5308164 [file] [log] [blame]
/* 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_RSA_Encrypt_Prepare(
TSS2_SYS_CONTEXT *sysContext,
TPMI_DH_OBJECT keyHandle,
const TPM2B_PUBLIC_KEY_RSA *message,
const TPMT_RSA_DECRYPT *inScheme,
const TPM2B_DATA *label)
{
_TSS2_SYS_CONTEXT_BLOB *ctx = syscontext_cast(sysContext);
TSS2_RC rval;
if (!ctx || !inScheme)
return TSS2_SYS_RC_BAD_REFERENCE;
rval = CommonPreparePrologue(ctx, TPM2_CC_RSA_Encrypt);
if (rval)
return rval;
rval = Tss2_MU_UINT32_Marshal(keyHandle, ctx->cmdBuffer,
ctx->maxCmdSize,
&ctx->nextData);
if (rval)
return rval;
if (!message) {
ctx->decryptNull = 1;
rval = Tss2_MU_UINT16_Marshal(0, ctx->cmdBuffer,
ctx->maxCmdSize,
&ctx->nextData);
} else {
rval = Tss2_MU_TPM2B_PUBLIC_KEY_RSA_Marshal(message, ctx->cmdBuffer,
ctx->maxCmdSize,
&ctx->nextData);
}
if (rval)
return rval;
rval = Tss2_MU_TPMT_RSA_DECRYPT_Marshal(inScheme, ctx->cmdBuffer,
ctx->maxCmdSize,
&ctx->nextData);
if (rval)
return rval;
if (!label) {
rval = Tss2_MU_UINT16_Marshal(0, ctx->cmdBuffer,
ctx->maxCmdSize,
&ctx->nextData);
} else {
rval = Tss2_MU_TPM2B_DATA_Marshal(label, 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_RSA_Encrypt_Complete(
TSS2_SYS_CONTEXT *sysContext,
TPM2B_PUBLIC_KEY_RSA *outData)
{
_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_PUBLIC_KEY_RSA_Unmarshal(ctx->cmdBuffer,
ctx->maxCmdSize,
&ctx->nextData, outData);
}
TSS2_RC Tss2_Sys_RSA_Encrypt(
TSS2_SYS_CONTEXT *sysContext,
TPMI_DH_OBJECT keyHandle,
TSS2L_SYS_AUTH_COMMAND const *cmdAuthsArray,
const TPM2B_PUBLIC_KEY_RSA *message,
const TPMT_RSA_DECRYPT *inScheme,
const TPM2B_DATA *label,
TPM2B_PUBLIC_KEY_RSA *outData,
TSS2L_SYS_AUTH_RESPONSE *rspAuthsArray)
{
_TSS2_SYS_CONTEXT_BLOB *ctx = syscontext_cast(sysContext);
TSS2_RC rval;
if (!inScheme)
return TSS2_SYS_RC_BAD_REFERENCE;
rval = Tss2_Sys_RSA_Encrypt_Prepare(sysContext, keyHandle, message, inScheme, label);
if (rval)
return rval;
rval = CommonOneCall(ctx, cmdAuthsArray, rspAuthsArray);
if (rval)
return rval;
return Tss2_Sys_RSA_Encrypt_Complete(sysContext, outData);
}