/* SPDX-License-Identifier: BSD-2-Clause */ #ifdef HAVE_CONFIG_H #include #endif #include #include "tss2_esys.h" #include "esys_iutil.h" #define LOGMODULE test #include "util/log.h" #include "util/aux_util.h" /** This test is intended to test policy authentication for the ESAPI command * Create. * * We start by creating a primary key with a password and policy. * Based in the primary a second key will be created using the prinary key's * policy for authorization. * * Tested ESAPI commands: * - Esys_StartAuthSession() (M) * - Esys_PolicyCommandCode() (M) * - Esys_PolicyGetDigest() (M) * - Esys_FlushContext() (M) * - Esys_CreatePrimary() (M) * - Esys_Create() (M) * * Used compiler defines: TEST_ECC * * @param[in,out] esys_context The ESYS_CONTEXT. * @retval EXIT_FAILURE * @retval EXIT_SUCCESS */ int test_esys_create_policy_auth(ESYS_CONTEXT * esys_context) { TSS2_RC r; ESYS_TR primaryHandle = ESYS_TR_NONE; ESYS_TR trialHandle = ESYS_TR_NONE; ESYS_TR policyHandle = ESYS_TR_NONE; TPM2B_DIGEST *trialDigest = NULL; TPM2B_PUBLIC *outPublic = NULL; TPM2B_PUBLIC *outPublic2 = NULL; TPM2B_PRIVATE *outPrivate2 = NULL; TPMT_SYM_DEF policyAlgo = { .algorithm = TPM2_ALG_AES, .keyBits.aes = 128, .mode.aes = TPM2_ALG_CFB, }; r = Esys_StartAuthSession(esys_context, ESYS_TR_NONE, ESYS_TR_NONE, ESYS_TR_NONE, ESYS_TR_NONE, ESYS_TR_NONE, NULL, TPM2_SE_TRIAL, &policyAlgo, TPM2_ALG_SHA256, &trialHandle); goto_if_error(r, "Error esys start trial session", error); r = Esys_PolicyCommandCode(esys_context, trialHandle, ESYS_TR_NONE, ESYS_TR_NONE, ESYS_TR_NONE, TPM2_CC_Create); goto_if_error(r, "Error esys policy command code", error); r = Esys_PolicyGetDigest(esys_context, trialHandle, ESYS_TR_NONE, ESYS_TR_NONE, ESYS_TR_NONE, &trialDigest); goto_if_error(r, "Error esys policy get digest", error); r = Esys_FlushContext(esys_context, trialHandle); goto_if_error(r, "Error esys flush context", error); 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; #ifdef TEST_ECC TPM2B_PUBLIC inPublic = { .size = 0, .publicArea = { .type = TPM2_ALG_ECC, .nameAlg = TPM2_ALG_SHA256, .objectAttributes = (TPMA_OBJECT_USERWITHAUTH | TPMA_OBJECT_RESTRICTED | TPMA_OBJECT_DECRYPT | TPMA_OBJECT_FIXEDTPM | TPMA_OBJECT_FIXEDPARENT | TPMA_OBJECT_SENSITIVEDATAORIGIN), .authPolicy = *trialDigest, .parameters.eccDetail = { .symmetric = { .algorithm = TPM2_ALG_NULL, .keyBits.aes = 128, .mode.aes = TPM2_ALG_CFB, }, .scheme = { .scheme = TPM2_ALG_ECDSA, .details = { .ecdsa = {.hashAlg = TPM2_ALG_SHA256}}, }, .curveID = TPM2_ECC_NIST_P256, .kdf = { .scheme = TPM2_ALG_NULL, .details = {}} }, .unique.ecc = { .x = {.size = 0,.buffer = {}}, .y = {.size = 0,.buffer = {}}, }, }, }; LOG_INFO("\nECC key will be created."); #else 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 = *trialDigest, .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 = {}, }, }, }; LOG_INFO("\nRSA key will be created."); #endif /* TEST_ECC */ TPM2B_DATA outsideInfo = { .size = 0, .buffer = {}, }; TPML_PCR_SELECTION creationPCR = { .count = 0, }; r = Esys_CreatePrimary(esys_context, ESYS_TR_RH_OWNER, ESYS_TR_PASSWORD, ESYS_TR_NONE, ESYS_TR_NONE, &inSensitivePrimary, &inPublic, &outsideInfo, &creationPCR, &primaryHandle, &outPublic, NULL, NULL, NULL); goto_if_error(r, "Error esys create primary", error); LOG_INFO("Created Primary Key"); r = Esys_TR_SetAuth(esys_context, primaryHandle, &authValuePrimary); goto_if_error(r, "Error: TR_SetAuth", error); r = Esys_StartAuthSession(esys_context, ESYS_TR_NONE, ESYS_TR_NONE, ESYS_TR_NONE, ESYS_TR_NONE, ESYS_TR_NONE, NULL, TPM2_SE_POLICY, &policyAlgo, TPM2_ALG_SHA256, &policyHandle); goto_if_error(r, "Error esys start policy session", error); r = Esys_PolicyCommandCode(esys_context, policyHandle, ESYS_TR_NONE, ESYS_TR_NONE, ESYS_TR_NONE, TPM2_CC_Create); goto_if_error(r, "Error esys policy command code", error); TPM2B_SENSITIVE_CREATE inSensitive2 = { .size = 0, .sensitive = { .userAuth = { .size = 0, .buffer = {0} }, .data = { .size = 0, .buffer = {0} } } }; 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 = 0 }, .unique.rsa = { .size = 0, .buffer = {} , } } }; TPM2B_DATA outsideInfo2 = { .size = 0, .buffer = {} , }; TPML_PCR_SELECTION creationPCR2 = { .count = 0, }; r = Esys_Create(esys_context, primaryHandle, policyHandle, ESYS_TR_NONE, ESYS_TR_NONE, &inSensitive2, &inPublic2, &outsideInfo2, &creationPCR2, &outPrivate2, &outPublic2, NULL, NULL, NULL); goto_if_error(r, "Error esys create ", error); LOG_INFO("\nSecond key created."); r = Esys_FlushContext(esys_context, policyHandle); policyHandle = ESYS_TR_NONE; goto_if_error(r, "Error during FlushContext", error); r = Esys_FlushContext(esys_context, primaryHandle); primaryHandle = ESYS_TR_NONE; goto_if_error(r, "Error during FlushContext", error); Esys_Free(trialDigest); Esys_Free(outPublic); Esys_Free(outPublic2); Esys_Free(outPrivate2); return EXIT_SUCCESS; error: if (trialHandle != ESYS_TR_NONE) { if (Esys_FlushContext(esys_context, trialHandle) != TSS2_RC_SUCCESS) { LOG_ERROR("Cleanup trialHandle failed."); } } if (policyHandle != ESYS_TR_NONE) { if (Esys_FlushContext(esys_context, policyHandle) != TSS2_RC_SUCCESS) { LOG_ERROR("Cleanup policyHandle failed."); } } if (primaryHandle != ESYS_TR_NONE) { if (Esys_FlushContext(esys_context, primaryHandle) != TSS2_RC_SUCCESS) { LOG_ERROR("Cleanup primaryHandle failed."); } } Esys_Free(trialDigest); Esys_Free(outPublic); Esys_Free(outPublic2); Esys_Free(outPrivate2); return EXIT_FAILURE; } int test_invoke_esapi(ESYS_CONTEXT * esys_context) { return test_esys_create_policy_auth(esys_context); }