You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
358 lines
10 KiB
358 lines
10 KiB
/* SPDX-License-Identifier: BSD-2-Clause */
|
|
/*******************************************************************************
|
|
* Copyright 2017-2018, Fraunhofer SIT sponsored by Infineon Technologies AG
|
|
* All rights reserved.
|
|
*******************************************************************************/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include "tss2_esys.h"
|
|
|
|
#include "esys_iutil.h"
|
|
#include "test-esapi.h"
|
|
#define LOGMODULE test
|
|
#include "util/log.h"
|
|
#include "util/aux_util.h"
|
|
|
|
/** This test is intended to test the ESAPI function Esys_EncryptDecrypt.
|
|
*
|
|
* First a primary key is generated. This key will be uses as parent fo a
|
|
* symmetric key, which will be used to encrypt and decrypt a tpm2b. The
|
|
* result will be compared.
|
|
*
|
|
* Tested ESAPI commands:
|
|
* - Esys_Create() (M)
|
|
* - Esys_CreatePrimary() (M)
|
|
* - Esys_EncryptDecrypt() (O)
|
|
* - Esys_FlushContext() (M)
|
|
* - Esys_Load() (M)
|
|
*
|
|
* @param[in,out] esys_context The ESYS_CONTEXT.
|
|
* @retval EXIT_FAILURE
|
|
* @retval EXIT_SKIP
|
|
* @retval EXIT_SUCCESS
|
|
*/
|
|
|
|
int
|
|
test_esys_encrypt_decrypt(ESYS_CONTEXT * esys_context)
|
|
{
|
|
TSS2_RC r;
|
|
ESYS_TR primaryHandle = ESYS_TR_NONE;
|
|
ESYS_TR loadedKeyHandle = ESYS_TR_NONE;
|
|
int failure_return = EXIT_FAILURE;
|
|
|
|
TPM2B_PUBLIC *outPublic = NULL;
|
|
TPM2B_CREATION_DATA *creationData = NULL;
|
|
TPM2B_DIGEST *creationHash = NULL;
|
|
TPMT_TK_CREATION *creationTicket = NULL;
|
|
TPM2B_MAX_BUFFER *outData = NULL;
|
|
TPM2B_IV *ivOut = NULL;
|
|
|
|
TPM2B_PUBLIC *outPublic2 = NULL;
|
|
TPM2B_PRIVATE *outPrivate2 = NULL;
|
|
TPM2B_CREATION_DATA *creationData2 = NULL;
|
|
TPM2B_DIGEST *creationHash2 = NULL;
|
|
TPMT_TK_CREATION *creationTicket2 = NULL;
|
|
TPM2B_MAX_BUFFER *outData2 = NULL;
|
|
TPM2B_IV *ivOut2 = NULL;
|
|
|
|
TPM2B_AUTH authValuePrimary = {
|
|
.size = 5,
|
|
.buffer = {1, 2, 3, 4, 5}
|
|
};
|
|
|
|
TPM2B_SENSITIVE_CREATE inSensitivePrimary = {
|
|
.size = 0,
|
|
.sensitive = {
|
|
.userAuth = {
|
|
.size = 0,
|
|
.buffer = {0 },
|
|
},
|
|
.data = {
|
|
.size = 0,
|
|
.buffer = {0},
|
|
},
|
|
},
|
|
};
|
|
|
|
inSensitivePrimary.sensitive.userAuth = authValuePrimary;
|
|
|
|
TPM2B_PUBLIC inPublic = {
|
|
.size = 0,
|
|
.publicArea = {
|
|
.type = TPM2_ALG_RSA,
|
|
.nameAlg = TPM2_ALG_SHA256,
|
|
.objectAttributes = (TPMA_OBJECT_USERWITHAUTH |
|
|
TPMA_OBJECT_RESTRICTED |
|
|
TPMA_OBJECT_DECRYPT |
|
|
TPMA_OBJECT_FIXEDTPM |
|
|
TPMA_OBJECT_FIXEDPARENT |
|
|
TPMA_OBJECT_SENSITIVEDATAORIGIN),
|
|
.authPolicy = {
|
|
.size = 0,
|
|
},
|
|
.parameters.rsaDetail = {
|
|
.symmetric = {
|
|
.algorithm = TPM2_ALG_AES,
|
|
.keyBits.aes = 128,
|
|
.mode.aes = TPM2_ALG_CFB},
|
|
.scheme = {
|
|
.scheme = TPM2_ALG_NULL
|
|
},
|
|
.keyBits = 2048,
|
|
.exponent = 0,
|
|
},
|
|
.unique.rsa = {
|
|
.size = 0,
|
|
.buffer = {},
|
|
},
|
|
},
|
|
};
|
|
|
|
TPM2B_DATA outsideInfo = {
|
|
.size = 0,
|
|
.buffer = {},
|
|
};
|
|
|
|
TPML_PCR_SELECTION creationPCR = {
|
|
.count = 0,
|
|
};
|
|
|
|
TPM2B_AUTH authValue = {
|
|
.size = 0,
|
|
.buffer = {}
|
|
};
|
|
|
|
r = Esys_TR_SetAuth(esys_context, ESYS_TR_RH_OWNER, &authValue);
|
|
goto_if_error(r, "Error: TR_SetAuth", error);
|
|
|
|
r = Esys_CreatePrimary(esys_context, ESYS_TR_RH_OWNER, ESYS_TR_PASSWORD,
|
|
ESYS_TR_NONE, ESYS_TR_NONE,
|
|
&inSensitivePrimary, &inPublic,
|
|
&outsideInfo, &creationPCR, &primaryHandle,
|
|
&outPublic, &creationData, &creationHash,
|
|
&creationTicket);
|
|
goto_if_error(r, "Error esys create primary", error);
|
|
|
|
r = Esys_TR_SetAuth(esys_context, primaryHandle, &authValuePrimary);
|
|
goto_if_error(r, "Error: TR_SetAuth", error);
|
|
|
|
TPM2B_AUTH authKey2 = {
|
|
.size = 6,
|
|
.buffer = {6, 7, 8, 9, 10, 11}
|
|
};
|
|
|
|
TPM2B_SENSITIVE_CREATE inSensitive2 = {
|
|
.size = 0,
|
|
.sensitive = {
|
|
.userAuth = {
|
|
.size = 0,
|
|
.buffer = {0}
|
|
},
|
|
.data = {
|
|
.size = 16,
|
|
.buffer = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 16}
|
|
}
|
|
}
|
|
};
|
|
|
|
inSensitive2.sensitive.userAuth = authKey2;
|
|
|
|
TPM2B_PUBLIC inPublic2 = {
|
|
.size = 0,
|
|
.publicArea = {
|
|
.type = TPM2_ALG_SYMCIPHER,
|
|
.nameAlg = TPM2_ALG_SHA256,
|
|
.objectAttributes = (TPMA_OBJECT_USERWITHAUTH |
|
|
TPMA_OBJECT_SIGN_ENCRYPT |
|
|
TPMA_OBJECT_DECRYPT),
|
|
|
|
.authPolicy = {
|
|
.size = 0,
|
|
},
|
|
.parameters.symDetail = {
|
|
.sym = {
|
|
.algorithm = TPM2_ALG_AES,
|
|
.keyBits = {.aes = 128},
|
|
.mode = {.aes = TPM2_ALG_CFB}}
|
|
},
|
|
.unique.sym = {
|
|
.size = 0,
|
|
.buffer = {}
|
|
}
|
|
}
|
|
};
|
|
|
|
TPM2B_DATA outsideInfo2 = {
|
|
.size = 0,
|
|
.buffer = {}
|
|
,
|
|
};
|
|
|
|
TPML_PCR_SELECTION creationPCR2 = {
|
|
.count = 0,
|
|
};
|
|
|
|
r = Esys_Create(esys_context,
|
|
primaryHandle,
|
|
ESYS_TR_PASSWORD, ESYS_TR_NONE, ESYS_TR_NONE,
|
|
&inSensitive2,
|
|
&inPublic2,
|
|
&outsideInfo2,
|
|
&creationPCR2,
|
|
&outPrivate2,
|
|
&outPublic2,
|
|
&creationData2, &creationHash2, &creationTicket2);
|
|
|
|
if (r == 0x2c2) { /*<< tpm:parameter(2):inconsistent attributes */
|
|
LOG_WARNING("Unsupported symmetric cipher.");
|
|
failure_return = EXIT_SKIP;
|
|
goto error;
|
|
}
|
|
goto_if_error(r, "Error esys create ", error);
|
|
|
|
LOG_INFO("AES key created.");
|
|
|
|
r = Esys_Load(esys_context,
|
|
primaryHandle,
|
|
ESYS_TR_PASSWORD,
|
|
ESYS_TR_NONE,
|
|
ESYS_TR_NONE, outPrivate2, outPublic2, &loadedKeyHandle);
|
|
goto_if_error(r, "Error esys load ", error);
|
|
|
|
LOG_INFO("AES key loaded.");
|
|
|
|
r = Esys_TR_SetAuth(esys_context, loadedKeyHandle, &authKey2);
|
|
goto_if_error(r, "Error esys TR_SetAuth ", error);
|
|
|
|
ESYS_TR keyHandle_handle = loadedKeyHandle;
|
|
TPMI_YES_NO decrypt = TPM2_YES;
|
|
TPMI_YES_NO encrypt = TPM2_NO;
|
|
TPMI_ALG_SYM_MODE mode = TPM2_ALG_NULL;
|
|
TPM2B_IV ivIn = {
|
|
.size = 16,
|
|
.buffer = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 16}
|
|
};
|
|
TPM2B_MAX_BUFFER inData = {
|
|
.size = 16,
|
|
.buffer = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 16}
|
|
};
|
|
|
|
r = Esys_EncryptDecrypt(
|
|
esys_context,
|
|
keyHandle_handle,
|
|
ESYS_TR_PASSWORD,
|
|
ESYS_TR_NONE,
|
|
ESYS_TR_NONE,
|
|
encrypt,
|
|
mode,
|
|
&ivIn,
|
|
&inData,
|
|
&outData,
|
|
&ivOut);
|
|
|
|
if ((r == TPM2_RC_COMMAND_CODE) ||
|
|
(r == (TPM2_RC_COMMAND_CODE | TSS2_RESMGR_RC_LAYER)) ||
|
|
(r == (TPM2_RC_COMMAND_CODE | TSS2_RESMGR_TPM_RC_LAYER))) {
|
|
LOG_WARNING("Command TPM2_EncryptDecrypt not supported by TPM.");
|
|
failure_return = EXIT_SKIP;
|
|
goto error;
|
|
}
|
|
|
|
goto_if_error(r, "Error: EncryptDecrypt", error);
|
|
|
|
|
|
r = Esys_EncryptDecrypt(
|
|
esys_context,
|
|
keyHandle_handle,
|
|
ESYS_TR_PASSWORD,
|
|
ESYS_TR_NONE,
|
|
ESYS_TR_NONE,
|
|
decrypt,
|
|
mode,
|
|
&ivIn,
|
|
outData,
|
|
&outData2,
|
|
&ivOut2);
|
|
|
|
if ((r == TPM2_RC_COMMAND_CODE) ||
|
|
(r == (TPM2_RC_COMMAND_CODE | TSS2_RESMGR_RC_LAYER)) ||
|
|
(r == (TPM2_RC_COMMAND_CODE | TSS2_RESMGR_TPM_RC_LAYER))) {
|
|
LOG_WARNING("Command TPM2_EncryptDecrypt not supported by TPM.");
|
|
failure_return = EXIT_SKIP;
|
|
goto error;
|
|
}
|
|
|
|
goto_if_error(r, "Error: EncryptDecrypt", error);
|
|
|
|
LOGBLOB_DEBUG(&outData2->buffer[0], outData2->size, "** Decrypted data **");
|
|
|
|
if (outData2->size != inData.size ||
|
|
memcmp(&outData2->buffer, &inData.buffer[0], outData2->size) != 0) {
|
|
LOG_ERROR("Error: decrypted text not equal to origin");
|
|
goto error;
|
|
}
|
|
|
|
r = Esys_FlushContext(esys_context, primaryHandle);
|
|
goto_if_error(r, "Error during FlushContext", error);
|
|
|
|
primaryHandle = ESYS_TR_NONE;
|
|
|
|
r = Esys_FlushContext(esys_context, loadedKeyHandle);
|
|
goto_if_error(r, "Error during FlushContext", error);
|
|
|
|
Esys_Free(outPublic);
|
|
Esys_Free(creationData);
|
|
Esys_Free(creationHash);
|
|
Esys_Free(creationTicket);
|
|
Esys_Free(outData);
|
|
Esys_Free(ivOut);
|
|
|
|
Esys_Free(outPublic2);
|
|
Esys_Free(outPrivate2);
|
|
Esys_Free(creationData2);
|
|
Esys_Free(creationHash2);
|
|
Esys_Free(creationTicket2);
|
|
Esys_Free(outData2);
|
|
Esys_Free(ivOut2);
|
|
return EXIT_SUCCESS;
|
|
|
|
error:
|
|
|
|
if (primaryHandle != ESYS_TR_NONE) {
|
|
if (Esys_FlushContext(esys_context, primaryHandle) != TSS2_RC_SUCCESS) {
|
|
LOG_ERROR("Cleanup primaryHandle failed.");
|
|
}
|
|
}
|
|
|
|
if (loadedKeyHandle != ESYS_TR_NONE) {
|
|
if (Esys_FlushContext(esys_context, loadedKeyHandle) != TSS2_RC_SUCCESS) {
|
|
LOG_ERROR("Cleanup loadedKeyHandle failed.");
|
|
}
|
|
}
|
|
Esys_Free(outPublic);
|
|
Esys_Free(creationData);
|
|
Esys_Free(creationHash);
|
|
Esys_Free(creationTicket);
|
|
Esys_Free(outData);
|
|
Esys_Free(ivOut);
|
|
|
|
Esys_Free(outPublic2);
|
|
Esys_Free(outPrivate2);
|
|
Esys_Free(creationData2);
|
|
Esys_Free(creationHash2);
|
|
Esys_Free(creationTicket2);
|
|
Esys_Free(outData2);
|
|
Esys_Free(ivOut2);
|
|
return failure_return;
|
|
}
|
|
|
|
int
|
|
test_invoke_esapi(ESYS_CONTEXT * esys_context) {
|
|
return test_esys_encrypt_decrypt(esys_context);
|
|
}
|