| /******************************************************************************* |
| * Copyright 2017-2018, Fraunhofer SIT sponsored by Infineon Technologies AG All |
| * rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| * THE POSSIBILITY OF SUCH DAMAGE. |
| *******************************************************************************/ |
| |
| #define _GNU_SOURCE |
| #include <getopt.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <signal.h> |
| #include <stdint.h> |
| |
| #include "tss2_esys.h" |
| |
| #define LOGMODULE test |
| #include "util/log.h" |
| #include "test.h" |
| #include "sysapi_util.h" |
| #include "esys_types.h" |
| #include "esys_iutil.h" |
| |
| /* |
| * This test is intended to test the ESAPI command PolicyPassword. |
| * First in a trial session the policy value to ensure that auth value |
| * is included in the policy session used for authorization is |
| * computed. |
| * We start by creating a primary key (Esys_CreatePrimary) with this |
| * policy value and a certain authorization. Than a second key it created |
| * with a PoliyPassword policy session. |
| */ |
| |
| int |
| test_invoke_esapi(ESYS_CONTEXT * esys_context) |
| { |
| uint32_t r = 0; |
| /* |
| * Firth the policy value for changing the auth value of an NV index has to be |
| * determined with a policy trial session. |
| */ |
| ESYS_TR sessionTrial; |
| TPMT_SYM_DEF symmetricTrial = {.algorithm = TPM2_ALG_AES, |
| .keyBits = {.aes = 128}, |
| .mode = {.aes = TPM2_ALG_CFB} |
| }; |
| TPM2B_NONCE *nonceTpmTrial; |
| TPM2B_NONCE nonceCallerTrial = { |
| .size = 20, |
| .buffer = {11, 12, 13, 14, 15, 16, 17, 18, 19, 11, |
| 21, 22, 23, 24, 25, 26, 27, 28, 29, 30} |
| }; |
| |
| r = Esys_StartAuthSession(esys_context, ESYS_TR_NONE, ESYS_TR_NONE, |
| ESYS_TR_NONE, ESYS_TR_NONE, ESYS_TR_NONE, |
| &nonceCallerTrial, |
| TPM2_SE_TRIAL, &symmetricTrial, |
| TPM2_ALG_SHA1, &sessionTrial, |
| &nonceTpmTrial); |
| goto_if_error(r, "Error: During initialization of policy trial session", |
| error); |
| |
| r = Esys_PolicyPassword( |
| esys_context, |
| sessionTrial, |
| ESYS_TR_NONE, |
| ESYS_TR_NONE, |
| ESYS_TR_NONE |
| ); |
| goto_if_error(r, "Error: PolicyPassword", error); |
| |
| TPM2B_DIGEST *policyDigestTrial; |
| r = Esys_PolicyGetDigest( |
| esys_context, |
| sessionTrial, |
| ESYS_TR_NONE, |
| ESYS_TR_NONE, |
| ESYS_TR_NONE, |
| &policyDigestTrial |
| ); |
| goto_if_error(r, "Error: PolicyGetDigest", error); |
| |
| 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 = *policyDigestTrial, |
| .parameters.rsaDetail = { |
| .symmetric = { |
| .algorithm = TPM2_ALG_AES, |
| .keyBits.aes = 128, |
| .mode.aes = TPM2_ALG_CFB}, |
| .scheme = { |
| .scheme = TPM2_ALG_NULL |
| }, |
| .keyBits = 2048, |
| .exponent = 65537, |
| }, |
| .unique.rsa = { |
| .size = 0, |
| .buffer = {}, |
| }, |
| }, |
| }; |
| |
| TPM2B_AUTH authValuePrimary = { |
| .size = 5, |
| .buffer = {1, 2, 3, 4, 5} |
| }; |
| |
| TPM2B_SENSITIVE_CREATE inSensitivePrimary = { |
| .size = 4, |
| .sensitive = { |
| .userAuth = { |
| .size = 0, |
| .buffer = {0 }, |
| }, |
| .data = { |
| .size = 0, |
| .buffer = {0}, |
| }, |
| }, |
| }; |
| return 0; |
| |
| inSensitivePrimary.sensitive.userAuth = authValuePrimary; |
| |
| 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); |
| |
| ESYS_TR primaryHandle_handle; |
| TPM2B_PUBLIC *outPublic; |
| TPM2B_CREATION_DATA *creationData; |
| TPM2B_DIGEST *creationHash; |
| TPMT_TK_CREATION *creationTicket; |
| |
| r = Esys_CreatePrimary(esys_context, ESYS_TR_RH_OWNER, ESYS_TR_PASSWORD, |
| ESYS_TR_NONE, ESYS_TR_NONE, &inSensitivePrimary, &inPublic, |
| &outsideInfo, &creationPCR, &primaryHandle_handle, |
| &outPublic, &creationData, &creationHash, |
| &creationTicket); |
| goto_if_error(r, "Error esys create primary", error); |
| |
| ESYS_TR policySession; |
| TPMT_SYM_DEF policySymmetric = {.algorithm = TPM2_ALG_AES, |
| .keyBits = {.aes = 128}, |
| .mode = {.aes = TPM2_ALG_CFB} |
| }; |
| TPM2B_NONCE *policyNonceTpm; |
| TPM2B_NONCE policyNonceCaller = { |
| .size = 20, |
| .buffer = {11, 12, 13, 14, 15, 16, 17, 18, 19, 11, |
| 21, 22, 23, 24, 25, 26, 27, 28, 29, 30} |
| }; |
| r = Esys_StartAuthSession(esys_context, ESYS_TR_NONE, ESYS_TR_NONE, |
| ESYS_TR_NONE, ESYS_TR_NONE, ESYS_TR_NONE, |
| &policyNonceCaller, |
| TPM2_SE_POLICY, &policySymmetric, TPM2_ALG_SHA1, &policySession, |
| &policyNonceTpm); |
| goto_if_error(r, "Error: During initialization of policy trial session", error); |
| |
| r = Esys_PolicyPassword( |
| esys_context, |
| policySession, |
| ESYS_TR_NONE, |
| ESYS_TR_NONE, |
| ESYS_TR_NONE |
| ); |
| goto_if_error(r, "Error: PolicyAuthValue", error); |
| |
| r = Esys_TR_SetAuth(esys_context, primaryHandle_handle, &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 = 1, |
| .sensitive = { |
| .userAuth = authKey2, |
| .data = { |
| .size = 0, |
| .buffer = {} |
| } |
| } |
| }; |
| |
| TPM2B_PUBLIC inPublic2 = { |
| .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 = 65537 |
| }, |
| .unique.rsa = { |
| .size = 0, |
| .buffer = {} |
| , |
| } |
| } |
| }; |
| |
| TPM2B_DATA outsideInfo2 = { |
| .size = 0, |
| .buffer = {} |
| , |
| }; |
| |
| TPML_PCR_SELECTION creationPCR2 = { |
| .count = 0, |
| }; |
| |
| TPM2B_PUBLIC *outPublic2; |
| TPM2B_PRIVATE *outPrivate2; |
| TPM2B_CREATION_DATA *creationData2; |
| TPM2B_DIGEST *creationHash2; |
| TPMT_TK_CREATION *creationTicket2; |
| |
| r = Esys_Create(esys_context, |
| primaryHandle_handle, |
| policySession, ESYS_TR_NONE, ESYS_TR_NONE, |
| &inSensitive2, |
| &inPublic2, |
| &outsideInfo2, |
| &creationPCR2, |
| &outPrivate2, |
| &outPublic2, |
| &creationData2, &creationHash2, &creationTicket2); |
| goto_if_error(r, "Error esys create ", error); |
| |
| return 0; |
| |
| error: |
| return 1; |
| } |