Add keymaster VTS tests.

    return legacy_enum_conversion(keymaster_device_->abort(keymaster_device_, operationHandle));

    return legacy_enum_conversion(keymaster_device_->abort(keymaster_device_, operationHandle));

}

}

IKeymasterDevice* HIDL_FETCH_IKeymasterDevice(const char* /* name */) {

IKeymasterDevice* HIDL_FETCH_IKeymasterDevice(const char* name) {

    keymaster2_device_t* dev = nullptr;

    keymaster2_device_t* dev = nullptr;

    uint32_t version;

    ALOGI("Fetching keymaster device name %s", name);

    bool supports_ec;

    bool supports_all_digests;

    uint32_t version = -1;

    bool supports_ec = false;

    bool supports_all_digests = false;

    if (name && strcmp(name, "softwareonly") == 0) {

        dev = (new SoftKeymasterDevice(new SoftwareOnlyHidlKeymasterContext))->keymaster2_device();

    } else if (name && strcmp(name, "default") == 0) {

        auto rc = keymaster_device_initialize(&dev, &version, &supports_ec, &supports_all_digests);

        auto rc = keymaster_device_initialize(&dev, &version, &supports_ec, &supports_all_digests);

        if (rc) return nullptr;

        if (rc) return nullptr;

    }

    auto kmrc = ::keymaster::ConfigureDevice(dev);

    auto kmrc = ::keymaster::ConfigureDevice(dev);

    if (kmrc != KM_ERROR_OK) {

    if (kmrc != KM_ERROR_OK) {

# Copyright (C) 2017 The Android Open Source Project

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

#      http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

LOCAL_PATH := $(call my-dir)

include $(CLEAR_VARS)

LOCAL_MODULE := keymaster_hidl_hal_test

LOCAL_SRC_FILES := \

        authorization_set.cpp \

        attestation_record.cpp \

        key_param_output.cpp \

        keymaster_hidl_hal_test.cpp \

        keystore_tags_utils.cpp \

LOCAL_SHARED_LIBRARIES := \

        android.hardware.keymaster@3.0 \

        libcrypto \

        libhidlbase \

        liblog \

        libsoftkeymasterdevice \

        libutils \

LOCAL_STATIC_LIBRARIES := \

        VtsHalHidlTargetTestBase \

include $(BUILD_NATIVE_TEST)

/*

 * Copyright 2016 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

#include "attestation_record.h"

#include <assert.h>

#include <openssl/asn1t.h>

#include <openssl/bn.h>

#include <openssl/evp.h>

#include <openssl/x509.h>

#include "openssl_utils.h"

namespace android {

namespace hardware {

namespace keymaster {

namespace V3_0 {

struct stack_st_ASN1_TYPE_Delete {

    void operator()(stack_st_ASN1_TYPE* p) { sk_ASN1_TYPE_free(p); }

};

struct ASN1_STRING_Delete {

    void operator()(ASN1_STRING* p) { ASN1_STRING_free(p); }

};

struct ASN1_TYPE_Delete {

    void operator()(ASN1_TYPE* p) { ASN1_TYPE_free(p); }

};

#define ASN1_INTEGER_SET STACK_OF(ASN1_INTEGER)

typedef struct km_root_of_trust {

    ASN1_OCTET_STRING* verified_boot_key;

    ASN1_BOOLEAN* device_locked;

    ASN1_ENUMERATED* verified_boot_state;

} KM_ROOT_OF_TRUST;

ASN1_SEQUENCE(KM_ROOT_OF_TRUST) = {

    ASN1_SIMPLE(KM_ROOT_OF_TRUST, verified_boot_key, ASN1_OCTET_STRING),

    ASN1_SIMPLE(KM_ROOT_OF_TRUST, device_locked, ASN1_BOOLEAN),

    ASN1_SIMPLE(KM_ROOT_OF_TRUST, verified_boot_state, ASN1_ENUMERATED),

} ASN1_SEQUENCE_END(KM_ROOT_OF_TRUST);

IMPLEMENT_ASN1_FUNCTIONS(KM_ROOT_OF_TRUST);

typedef struct km_auth_list {

    ASN1_INTEGER_SET* purpose;

    ASN1_INTEGER* algorithm;

    ASN1_INTEGER* key_size;

    ASN1_INTEGER_SET* digest;

    ASN1_INTEGER_SET* padding;

    ASN1_INTEGER_SET* kdf;

    ASN1_INTEGER* ec_curve;

    ASN1_INTEGER* rsa_public_exponent;

    ASN1_INTEGER* active_date_time;

    ASN1_INTEGER* origination_expire_date_time;

    ASN1_INTEGER* usage_expire_date_time;

    ASN1_NULL* no_auth_required;

    ASN1_INTEGER* user_auth_type;

    ASN1_INTEGER* auth_timeout;

    ASN1_NULL* allow_while_on_body;

    ASN1_NULL* all_applications;

    ASN1_OCTET_STRING* application_id;

    ASN1_INTEGER* creation_date_time;

    ASN1_INTEGER* origin;

    ASN1_NULL* rollback_resistant;

    KM_ROOT_OF_TRUST* root_of_trust;

    ASN1_INTEGER* os_version;

    ASN1_INTEGER* os_patchlevel;

    ASN1_OCTET_STRING* attestation_application_id;

} KM_AUTH_LIST;

ASN1_SEQUENCE(KM_AUTH_LIST) = {

    ASN1_EXP_SET_OF_OPT(KM_AUTH_LIST, purpose, ASN1_INTEGER, TAG_PURPOSE.maskedTag()),

    ASN1_EXP_OPT(KM_AUTH_LIST, algorithm, ASN1_INTEGER, TAG_ALGORITHM.maskedTag()),

    ASN1_EXP_OPT(KM_AUTH_LIST, key_size, ASN1_INTEGER, TAG_KEY_SIZE.maskedTag()),

    ASN1_EXP_SET_OF_OPT(KM_AUTH_LIST, digest, ASN1_INTEGER, TAG_DIGEST.maskedTag()),

    ASN1_EXP_SET_OF_OPT(KM_AUTH_LIST, padding, ASN1_INTEGER, TAG_PADDING.maskedTag()),

    ASN1_EXP_SET_OF_OPT(KM_AUTH_LIST, kdf, ASN1_INTEGER, TAG_KDF.maskedTag()),

    ASN1_EXP_OPT(KM_AUTH_LIST, ec_curve, ASN1_INTEGER, TAG_EC_CURVE.maskedTag()),

    ASN1_EXP_OPT(KM_AUTH_LIST, rsa_public_exponent, ASN1_INTEGER,

                 TAG_RSA_PUBLIC_EXPONENT.maskedTag()),

    ASN1_EXP_OPT(KM_AUTH_LIST, active_date_time, ASN1_INTEGER, TAG_ACTIVE_DATETIME.maskedTag()),

    ASN1_EXP_OPT(KM_AUTH_LIST, origination_expire_date_time, ASN1_INTEGER,

                 TAG_ORIGINATION_EXPIRE_DATETIME.maskedTag()),

    ASN1_EXP_OPT(KM_AUTH_LIST, usage_expire_date_time, ASN1_INTEGER,

                 TAG_USAGE_EXPIRE_DATETIME.maskedTag()),

    ASN1_EXP_OPT(KM_AUTH_LIST, no_auth_required, ASN1_NULL, TAG_NO_AUTH_REQUIRED.maskedTag()),

    ASN1_EXP_OPT(KM_AUTH_LIST, user_auth_type, ASN1_INTEGER, TAG_USER_AUTH_TYPE.maskedTag()),

    ASN1_EXP_OPT(KM_AUTH_LIST, auth_timeout, ASN1_INTEGER, TAG_AUTH_TIMEOUT.maskedTag()),

    ASN1_EXP_OPT(KM_AUTH_LIST, allow_while_on_body, ASN1_NULL, TAG_ALLOW_WHILE_ON_BODY.maskedTag()),

    ASN1_EXP_OPT(KM_AUTH_LIST, all_applications, ASN1_NULL, TAG_ALL_APPLICATIONS.maskedTag()),

    ASN1_EXP_OPT(KM_AUTH_LIST, application_id, ASN1_OCTET_STRING, TAG_APPLICATION_ID.maskedTag()),

    ASN1_EXP_OPT(KM_AUTH_LIST, creation_date_time, ASN1_INTEGER, TAG_CREATION_DATETIME.maskedTag()),

    ASN1_EXP_OPT(KM_AUTH_LIST, origin, ASN1_INTEGER, TAG_ORIGIN.maskedTag()),

    ASN1_EXP_OPT(KM_AUTH_LIST, rollback_resistant, ASN1_NULL, TAG_ROLLBACK_RESISTANT.maskedTag()),

    ASN1_EXP_OPT(KM_AUTH_LIST, root_of_trust, KM_ROOT_OF_TRUST, TAG_ROOT_OF_TRUST.maskedTag()),

    ASN1_EXP_OPT(KM_AUTH_LIST, os_version, ASN1_INTEGER, TAG_OS_VERSION.maskedTag()),

    ASN1_EXP_OPT(KM_AUTH_LIST, os_patchlevel, ASN1_INTEGER, TAG_OS_PATCHLEVEL.maskedTag()),

    ASN1_EXP_OPT(KM_AUTH_LIST, attestation_application_id, ASN1_OCTET_STRING,

                 TAG_ATTESTATION_APPLICATION_ID.maskedTag()),

} ASN1_SEQUENCE_END(KM_AUTH_LIST);

IMPLEMENT_ASN1_FUNCTIONS(KM_AUTH_LIST);

typedef struct km_key_description {

    ASN1_INTEGER* attestation_version;

    ASN1_ENUMERATED* attestation_security_level;

    ASN1_INTEGER* keymaster_version;

    ASN1_ENUMERATED* keymaster_security_level;

    ASN1_OCTET_STRING* attestation_challenge;

    KM_AUTH_LIST* software_enforced;

    KM_AUTH_LIST* tee_enforced;

    ASN1_INTEGER* unique_id;

} KM_KEY_DESCRIPTION;

ASN1_SEQUENCE(KM_KEY_DESCRIPTION) = {

    ASN1_SIMPLE(KM_KEY_DESCRIPTION, attestation_version, ASN1_INTEGER),

    ASN1_SIMPLE(KM_KEY_DESCRIPTION, attestation_security_level, ASN1_ENUMERATED),

    ASN1_SIMPLE(KM_KEY_DESCRIPTION, keymaster_version, ASN1_INTEGER),

    ASN1_SIMPLE(KM_KEY_DESCRIPTION, keymaster_security_level, ASN1_ENUMERATED),

    ASN1_SIMPLE(KM_KEY_DESCRIPTION, attestation_challenge, ASN1_OCTET_STRING),

    ASN1_SIMPLE(KM_KEY_DESCRIPTION, unique_id, ASN1_OCTET_STRING),

    ASN1_SIMPLE(KM_KEY_DESCRIPTION, software_enforced, KM_AUTH_LIST),

    ASN1_SIMPLE(KM_KEY_DESCRIPTION, tee_enforced, KM_AUTH_LIST),

} ASN1_SEQUENCE_END(KM_KEY_DESCRIPTION);

IMPLEMENT_ASN1_FUNCTIONS(KM_KEY_DESCRIPTION);

template <Tag tag>

void copyAuthTag(const stack_st_ASN1_INTEGER* stack, TypedTag<TagType::ENUM_REP, tag> ttag,

                 AuthorizationSet* auth_list) {

    typedef typename TypedTag2ValueType<decltype(ttag)>::type ValueT;

    for (size_t i = 0; i < sk_ASN1_INTEGER_num(stack); ++i) {

        auth_list->push_back(

            ttag, static_cast<ValueT>(ASN1_INTEGER_get(sk_ASN1_INTEGER_value(stack, i))));

    }

}

template <Tag tag>

void copyAuthTag(const ASN1_INTEGER* asn1_int, TypedTag<TagType::ENUM, tag> ttag,

                 AuthorizationSet* auth_list) {

    typedef typename TypedTag2ValueType<decltype(ttag)>::type ValueT;

    if (!asn1_int) return;

    auth_list->push_back(ttag, static_cast<ValueT>(ASN1_INTEGER_get(asn1_int)));

}

template <Tag tag>

void copyAuthTag(const ASN1_INTEGER* asn1_int, TypedTag<TagType::UINT, tag> ttag,

                 AuthorizationSet* auth_list) {

    if (!asn1_int) return;

    auth_list->push_back(ttag, ASN1_INTEGER_get(asn1_int));

}

BIGNUM* construct_uint_max() {

    BIGNUM* value = BN_new();

    BIGNUM_Ptr one(BN_new());

    BN_one(one.get());

    BN_lshift(value, one.get(), 32);

    return value;

}

uint64_t BignumToUint64(BIGNUM* num) {

    static_assert((sizeof(BN_ULONG) == sizeof(uint32_t)) || (sizeof(BN_ULONG) == sizeof(uint64_t)),

                  "This implementation only supports 32 and 64-bit BN_ULONG");

    if (sizeof(BN_ULONG) == sizeof(uint32_t)) {

        BIGNUM_Ptr uint_max(construct_uint_max());

        BIGNUM_Ptr hi(BN_new()), lo(BN_new());

        BN_CTX_Ptr ctx(BN_CTX_new());

        BN_div(hi.get(), lo.get(), num, uint_max.get(), ctx.get());

        return static_cast<uint64_t>(BN_get_word(hi.get())) << 32 | BN_get_word(lo.get());

    } else if (sizeof(BN_ULONG) == sizeof(uint64_t)) {

        return BN_get_word(num);

    } else {

        return 0;

    }

}

template <Tag tag>

void copyAuthTag(const ASN1_INTEGER* asn1_int, TypedTag<TagType::ULONG, tag> ttag,

                 AuthorizationSet* auth_list) {

    if (!asn1_int) return;

    BIGNUM_Ptr num(ASN1_INTEGER_to_BN(asn1_int, nullptr));

    auth_list->push_back(ttag, BignumToUint64(num.get()));

}

template <Tag tag>

void copyAuthTag(const ASN1_INTEGER* asn1_int, TypedTag<TagType::DATE, tag> ttag,

                 AuthorizationSet* auth_list) {

    if (!asn1_int) return;

    BIGNUM_Ptr num(ASN1_INTEGER_to_BN(asn1_int, nullptr));

    auth_list->push_back(ttag, BignumToUint64(num.get()));

}

template <Tag tag>

void copyAuthTag(const ASN1_NULL* asn1_null, TypedTag<TagType::BOOL, tag> ttag,

                 AuthorizationSet* auth_list) {

    if (!asn1_null) return;

    auth_list->push_back(ttag);

}

template <Tag tag>

void copyAuthTag(const ASN1_OCTET_STRING* asn1_string, TypedTag<TagType::BYTES, tag> ttag,

                 AuthorizationSet* auth_list) {

    if (!asn1_string) return;

    hidl_vec<uint8_t> buf;

    buf.setToExternal(asn1_string->data, asn1_string->length);

    auth_list->push_back(ttag, buf);

}

// Extract the values from the specified ASN.1 record and place them in auth_list.

static ErrorCode extract_auth_list(const KM_AUTH_LIST* record, AuthorizationSet* auth_list) {

    if (!record) return ErrorCode::OK;

    copyAuthTag(record->active_date_time, TAG_ACTIVE_DATETIME, auth_list);

    copyAuthTag(record->algorithm, TAG_ALGORITHM, auth_list);

    copyAuthTag(record->all_applications, TAG_ALL_APPLICATIONS, auth_list);

    copyAuthTag(record->application_id, TAG_APPLICATION_ID, auth_list);

    copyAuthTag(record->auth_timeout, TAG_AUTH_TIMEOUT, auth_list);

    copyAuthTag(record->creation_date_time, TAG_CREATION_DATETIME, auth_list);

    copyAuthTag(record->digest, TAG_DIGEST, auth_list);

    copyAuthTag(record->ec_curve, TAG_EC_CURVE, auth_list);

    copyAuthTag(record->key_size, TAG_KEY_SIZE, auth_list);

    copyAuthTag(record->no_auth_required, TAG_NO_AUTH_REQUIRED, auth_list);

    copyAuthTag(record->origin, TAG_ORIGIN, auth_list);

    copyAuthTag(record->origination_expire_date_time, TAG_ORIGINATION_EXPIRE_DATETIME, auth_list);

    copyAuthTag(record->os_patchlevel, TAG_OS_PATCHLEVEL, auth_list);

    copyAuthTag(record->os_version, TAG_OS_VERSION, auth_list);

    copyAuthTag(record->padding, TAG_PADDING, auth_list);

    copyAuthTag(record->purpose, TAG_PURPOSE, auth_list);

    copyAuthTag(record->rollback_resistant, TAG_ROLLBACK_RESISTANT, auth_list);

    copyAuthTag(record->rsa_public_exponent, TAG_RSA_PUBLIC_EXPONENT, auth_list);

    copyAuthTag(record->usage_expire_date_time, TAG_USAGE_EXPIRE_DATETIME, auth_list);

    copyAuthTag(record->user_auth_type, TAG_USER_AUTH_TYPE, auth_list);

    return ErrorCode::OK;

}

MAKE_OPENSSL_PTR_TYPE(KM_KEY_DESCRIPTION)

// Parse the DER-encoded attestation record, placing the results in keymaster_version,

// attestation_challenge, software_enforced, tee_enforced and unique_id.

ErrorCode parse_attestation_record(const uint8_t* asn1_key_desc, size_t asn1_key_desc_len,

                                   uint32_t* attestation_version,  //

                                   SecurityLevel* attestation_security_level,

                                   uint32_t* keymaster_version,

                                   SecurityLevel* keymaster_security_level,

                                   hidl_vec<uint8_t>* attestation_challenge,

                                   AuthorizationSet* software_enforced,

                                   AuthorizationSet* tee_enforced,  //

                                   hidl_vec<uint8_t>* unique_id) {

    const uint8_t* p = asn1_key_desc;

    KM_KEY_DESCRIPTION_Ptr record(d2i_KM_KEY_DESCRIPTION(nullptr, &p, asn1_key_desc_len));

    if (!record.get()) return ErrorCode::UNKNOWN_ERROR;

    *attestation_version = ASN1_INTEGER_get(record->attestation_version);

    *attestation_security_level =

        static_cast<SecurityLevel>(ASN1_ENUMERATED_get(record->attestation_security_level));

    *keymaster_version = ASN1_INTEGER_get(record->keymaster_version);

    *keymaster_security_level =

        static_cast<SecurityLevel>(ASN1_ENUMERATED_get(record->keymaster_security_level));

    attestation_challenge->setToExternal(record->attestation_challenge->data,

                                         record->attestation_challenge->length);

    unique_id->setToExternal(record->unique_id->data, record->unique_id->length);

    ErrorCode error = extract_auth_list(record->software_enforced, software_enforced);

    if (error != ErrorCode::OK) return error;

    return extract_auth_list(record->tee_enforced, tee_enforced);

}

}  // namespace V3_0

}  // namespace keymaster

}  // namespace hardware

}  // namespace android

/*

 * Copyright 2016 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

#ifndef HARDWARE_INTERFACES_KEYMASTER_30_VTS_FUNCTIONAL_ATTESTATION_RECORD_H_

#define HARDWARE_INTERFACES_KEYMASTER_30_VTS_FUNCTIONAL_ATTESTATION_RECORD_H_

#include "authorization_set.h"

namespace android {

namespace hardware {

namespace keymaster {

namespace V3_0 {

/**

 * The OID for Android attestation records.  For the curious, it breaks down as follows:

 *

 * 1 = ISO

 * 3 = org

 * 6 = DoD (Huh? OIDs are weird.)

 * 1 = IANA

 * 4 = Private

 * 1 = Enterprises

 * 11129 = Google

 * 2 = Google security

 * 1 = certificate extension

 * 17 = Android attestation extension.

 */

static const char kAttestionRecordOid[] = "1.3.6.1.4.1.11129.2.1.17";

ErrorCode parse_attestation_record(const uint8_t* asn1_key_desc, size_t asn1_key_desc_len,

                                   uint32_t* attestation_version,  //

                                   SecurityLevel* attestation_security_level,

                                   uint32_t* keymaster_version,

                                   SecurityLevel* keymaster_security_level,

                                   hidl_vec<uint8_t>* attestation_challenge,

                                   AuthorizationSet* software_enforced,

                                   AuthorizationSet* tee_enforced,  //

                                   hidl_vec<uint8_t>* unique_id);

}  // namespace V3_0

}  // namespace keymaster

}  // namespace hardware

}  // namespace android

#endif  // HARDWARE_INTERFACES_KEYMASTER_30_VTS_FUNCTIONAL_ATTESTATION_RECORD_H_