/*
* Copyright (C) 2014 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 <gtest/gtest.h>
#include <keymaster/authorization_set.h>
#include <keymaster/android_keymaster_utils.h>
#include "android_keymaster_test_utils.h"
namespace keymaster {
namespace test {
TEST(Construction, ListProvided) {
keymaster_key_param_t params[] = {
Authorization(TAG_PURPOSE, KM_PURPOSE_SIGN), Authorization(TAG_PURPOSE, KM_PURPOSE_VERIFY),
Authorization(TAG_ALGORITHM, KM_ALGORITHM_RSA), Authorization(TAG_USER_ID, 7),
Authorization(TAG_USER_AUTH_TYPE, HW_AUTH_PASSWORD),
Authorization(TAG_APPLICATION_ID, "my_app", 6), Authorization(TAG_KEY_SIZE, 256),
Authorization(TAG_AUTH_TIMEOUT, 300),
};
AuthorizationSet set(params, array_length(params));
EXPECT_EQ(8U, set.size());
}
TEST(Construction, Copy) {
keymaster_key_param_t params[] = {
Authorization(TAG_PURPOSE, KM_PURPOSE_SIGN), Authorization(TAG_PURPOSE, KM_PURPOSE_VERIFY),
Authorization(TAG_ALGORITHM, KM_ALGORITHM_RSA), Authorization(TAG_USER_ID, 7),
Authorization(TAG_USER_AUTH_TYPE, HW_AUTH_PASSWORD),
Authorization(TAG_APPLICATION_ID, "my_app", 6), Authorization(TAG_KEY_SIZE, 256),
Authorization(TAG_AUTH_TIMEOUT, 300),
};
AuthorizationSet set(params, array_length(params));
AuthorizationSet set2(set);
EXPECT_EQ(set, set2);
}
TEST(Construction, NullProvided) {
keymaster_key_param_t params[] = {
Authorization(TAG_PURPOSE, KM_PURPOSE_SIGN), Authorization(TAG_PURPOSE, KM_PURPOSE_VERIFY),
};
AuthorizationSet set1(params, 0);
EXPECT_EQ(0U, set1.size());
EXPECT_EQ(AuthorizationSet::OK, set1.is_valid());
AuthorizationSet set2(reinterpret_cast<keymaster_key_param_t*>(NULL), array_length(params));
EXPECT_EQ(0U, set2.size());
EXPECT_EQ(AuthorizationSet::OK, set2.is_valid());
}
TEST(Lookup, NonRepeated) {
AuthorizationSet set(AuthorizationSetBuilder()
.Authorization(TAG_PURPOSE, KM_PURPOSE_SIGN)
.Authorization(TAG_PURPOSE, KM_PURPOSE_VERIFY)
.Authorization(TAG_ALGORITHM, KM_ALGORITHM_RSA)
.Authorization(TAG_USER_ID, 7)
.Authorization(TAG_USER_AUTH_TYPE, HW_AUTH_PASSWORD)
.Authorization(TAG_APPLICATION_ID, "my_app", 6)
.Authorization(TAG_KEY_SIZE, 256)
.Authorization(TAG_AUTH_TIMEOUT, 300));
EXPECT_EQ(8U, set.size());
int pos = set.find(TAG_ALGORITHM);
ASSERT_NE(-1, pos);
EXPECT_EQ(KM_TAG_ALGORITHM, set[pos].tag);
EXPECT_EQ(KM_ALGORITHM_RSA, set[pos].enumerated);
pos = set.find(TAG_MAC_LENGTH);
EXPECT_EQ(-1, pos);
uint32_t int_val = 0;
EXPECT_TRUE(set.GetTagValue(TAG_USER_ID, &int_val));
EXPECT_EQ(7U, int_val);
keymaster_blob_t blob_val;
EXPECT_TRUE(set.GetTagValue(TAG_APPLICATION_ID, &blob_val));
EXPECT_EQ(6U, blob_val.data_length);
EXPECT_EQ(0, memcmp(blob_val.data, "my_app", 6));
}
TEST(Lookup, Repeated) {
AuthorizationSet set(AuthorizationSetBuilder()
.Authorization(TAG_PURPOSE, KM_PURPOSE_SIGN)
.Authorization(TAG_PURPOSE, KM_PURPOSE_VERIFY)
.Authorization(TAG_ALGORITHM, KM_ALGORITHM_RSA)
.Authorization(TAG_USER_ID, 7)
.Authorization(TAG_USER_SECURE_ID, 47727)
.Authorization(TAG_USER_AUTH_TYPE, HW_AUTH_PASSWORD)
.Authorization(TAG_APPLICATION_ID, "my_app", 6)
.Authorization(TAG_KEY_SIZE, 256)
.Authorization(TAG_AUTH_TIMEOUT, 300));
EXPECT_EQ(9U, set.size());
int pos = set.find(TAG_PURPOSE);
ASSERT_FALSE(pos == -1);
EXPECT_EQ(KM_TAG_PURPOSE, set[pos].tag);
EXPECT_EQ(KM_PURPOSE_SIGN, set[pos].enumerated);
pos = set.find(TAG_PURPOSE, pos);
EXPECT_EQ(KM_TAG_PURPOSE, set[pos].tag);
EXPECT_EQ(KM_PURPOSE_VERIFY, set[pos].enumerated);
EXPECT_EQ(-1, set.find(TAG_PURPOSE, pos));
pos = set.find(TAG_USER_SECURE_ID, pos);
EXPECT_EQ(KM_TAG_USER_SECURE_ID, set[pos].tag);
EXPECT_EQ(47727U, set[pos].long_integer);
}
TEST(Lookup, Indexed) {
AuthorizationSet set(AuthorizationSetBuilder()
.Authorization(TAG_PURPOSE, KM_PURPOSE_SIGN)
.Authorization(TAG_PURPOSE, KM_PURPOSE_VERIFY)
.Authorization(TAG_ALGORITHM, KM_ALGORITHM_RSA)
.Authorization(TAG_USER_ID, 7)
.Authorization(TAG_USER_AUTH_TYPE, HW_AUTH_PASSWORD)
.Authorization(TAG_APPLICATION_ID, "my_app", 6)
.Authorization(TAG_KEY_SIZE, 256)
.Authorization(TAG_AUTH_TIMEOUT, 300));
EXPECT_EQ(8U, set.size());
EXPECT_EQ(KM_TAG_PURPOSE, set[0].tag);
EXPECT_EQ(KM_PURPOSE_SIGN, set[0].enumerated);
// Lookup beyond end doesn't work, just returns zeros, but doens't blow up either (verify by
// running under valgrind).
EXPECT_EQ(KM_TAG_INVALID, set[10].tag);
}
TEST(Serialization, RoundTrip) {
AuthorizationSet set(AuthorizationSetBuilder()
.Authorization(TAG_PURPOSE, KM_PURPOSE_SIGN)
.Authorization(TAG_PURPOSE, KM_PURPOSE_VERIFY)
.Authorization(TAG_ALGORITHM, KM_ALGORITHM_RSA)
.Authorization(TAG_USER_ID, 7)
.Authorization(TAG_USER_AUTH_TYPE, HW_AUTH_PASSWORD)
.Authorization(TAG_APPLICATION_ID, "my_app", 6)
.Authorization(TAG_KEY_SIZE, 256)
.Authorization(TAG_USER_SECURE_ID, 47727)
.Authorization(TAG_AUTH_TIMEOUT, 300)
.Authorization(TAG_ALL_USERS)
.Authorization(TAG_RSA_PUBLIC_EXPONENT, 3)
.Authorization(TAG_ACTIVE_DATETIME, 10));
size_t size = set.SerializedSize();
EXPECT_TRUE(size > 0);
UniquePtr<uint8_t[]> buf(new uint8_t[size]);
EXPECT_EQ(buf.get() + size, set.Serialize(buf.get(), buf.get() + size));
AuthorizationSet deserialized(buf.get(), size);
EXPECT_EQ(AuthorizationSet::OK, deserialized.is_valid());
EXPECT_EQ(set, deserialized);
int pos = deserialized.find(TAG_APPLICATION_ID);
ASSERT_NE(-1, pos);
EXPECT_EQ(KM_TAG_APPLICATION_ID, deserialized[pos].tag);
EXPECT_EQ(6U, deserialized[pos].blob.data_length);
EXPECT_EQ(0, memcmp(deserialized[pos].blob.data, "my_app", 6));
}
TEST(Deserialization, Deserialize) {
AuthorizationSet set(AuthorizationSetBuilder()
.Authorization(TAG_PURPOSE, KM_PURPOSE_SIGN)
.Authorization(TAG_PURPOSE, KM_PURPOSE_VERIFY)
.Authorization(TAG_ALGORITHM, KM_ALGORITHM_RSA)
.Authorization(TAG_USER_ID, 7)
.Authorization(TAG_USER_AUTH_TYPE, HW_AUTH_PASSWORD)
.Authorization(TAG_APPLICATION_ID, "my_app", 6)
.Authorization(TAG_KEY_SIZE, 256)
.Authorization(TAG_AUTH_TIMEOUT, 300));
size_t size = set.SerializedSize();
EXPECT_TRUE(size > 0);
UniquePtr<uint8_t[]> buf(new uint8_t[size]);
EXPECT_EQ(buf.get() + size, set.Serialize(buf.get(), buf.get() + size));
AuthorizationSet deserialized;
const uint8_t* p = buf.get();
EXPECT_TRUE(deserialized.Deserialize(&p, p + size));
EXPECT_EQ(p, buf.get() + size);
EXPECT_EQ(AuthorizationSet::OK, deserialized.is_valid());
EXPECT_EQ(set.size(), deserialized.size());
for (size_t i = 0; i < set.size(); ++i) {
EXPECT_EQ(set[i].tag, deserialized[i].tag);
}
int pos = deserialized.find(TAG_APPLICATION_ID);
ASSERT_NE(-1, pos);
EXPECT_EQ(KM_TAG_APPLICATION_ID, deserialized[pos].tag);
EXPECT_EQ(6U, deserialized[pos].blob.data_length);
EXPECT_EQ(0, memcmp(deserialized[pos].blob.data, "my_app", 6));
}
TEST(Deserialization, TooShortBuffer) {
uint8_t buf[] = {0, 0, 0};
AuthorizationSet deserialized(buf, array_length(buf));
EXPECT_EQ(AuthorizationSet::MALFORMED_DATA, deserialized.is_valid());
const uint8_t* p = buf;
EXPECT_FALSE(deserialized.Deserialize(&p, p + array_length(buf)));
EXPECT_EQ(AuthorizationSet::MALFORMED_DATA, deserialized.is_valid());
}
TEST(Deserialization, InvalidLengthField) {
AuthorizationSet set(AuthorizationSetBuilder()
.Authorization(TAG_PURPOSE, KM_PURPOSE_SIGN)
.Authorization(TAG_PURPOSE, KM_PURPOSE_VERIFY)
.Authorization(TAG_ALGORITHM, KM_ALGORITHM_RSA)
.Authorization(TAG_USER_ID, 7)
.Authorization(TAG_USER_AUTH_TYPE, HW_AUTH_PASSWORD)
.Authorization(TAG_APPLICATION_ID, "my_app", 6)
.Authorization(TAG_KEY_SIZE, 256)
.Authorization(TAG_AUTH_TIMEOUT, 300));
size_t size = set.SerializedSize();
EXPECT_TRUE(size > 0);
UniquePtr<uint8_t[]> buf(new uint8_t[size]);
EXPECT_EQ(buf.get() + size, set.Serialize(buf.get(), buf.get() + size));
*reinterpret_cast<uint32_t*>(buf.get()) = 9;
AuthorizationSet deserialized(buf.get(), size);
EXPECT_EQ(AuthorizationSet::MALFORMED_DATA, deserialized.is_valid());
const uint8_t* p = buf.get();
EXPECT_FALSE(deserialized.Deserialize(&p, p + size));
EXPECT_EQ(AuthorizationSet::MALFORMED_DATA, deserialized.is_valid());
}
static uint32_t read_uint32(const uint8_t* buf) {
uint32_t val;
memcpy(&val, buf, sizeof(val));
return val;
}
static void add_to_uint32(uint8_t* buf, int delta) {
uint32_t val;
memcpy(&val, buf, sizeof(val));
val += delta;
memcpy(buf, &val, sizeof(val));
}
TEST(Deserialization, MalformedIndirectData) {
AuthorizationSet set(AuthorizationSetBuilder()
.Authorization(TAG_APPLICATION_ID, "my_app", 6)
.Authorization(TAG_APPLICATION_DATA, "foo", 3));
size_t size = set.SerializedSize();
UniquePtr<uint8_t[]> buf(new uint8_t[size]);
EXPECT_EQ(buf.get() + size, set.Serialize(buf.get(), buf.get() + size));
// This sucks. This test, as written, requires intimate knowledge of the serialized layout of
// this particular set, which means it's brittle. But it's important to test that we handle
// broken serialized data and I can't think of a better way to write this.
//
// The contents of buf are:
//
// Bytes: Content:
// 0-3 Length of string data, which is 9.
// 4-9 "my_app"
// 10-12 "foo"
// 13-16 Number of elements, which is 2.
// 17-20 Length of elements, which is 24.
// 21-24 First tag, TAG_APPLICATION_ID
// 25-28 Length of string "my_app", 6
// 29-32 Offset of string "my_app", 0
// 33-36 Second tag, TAG_APPLICATION_DATA
// 37-40 Length of string "foo", 3
// 41-44 Offset of string "foo", 6
// Check that stuff is where we think.
EXPECT_EQ('m', buf[4]);
EXPECT_EQ('f', buf[10]);
// Length of "my_app"
EXPECT_EQ(6U, read_uint32(buf.get() + 25));
// Offset of "my_app"
EXPECT_EQ(0U, read_uint32(buf.get() + 29));
// Length of "foo"
EXPECT_EQ(3U, read_uint32(buf.get() + 37));
// Offset of "foo"
EXPECT_EQ(6U, read_uint32(buf.get() + 41));
// Check that deserialization works.
AuthorizationSet deserialized1(buf.get(), size);
EXPECT_EQ(AuthorizationSet::OK, deserialized1.is_valid());
const uint8_t* p = buf.get();
EXPECT_TRUE(deserialized1.Deserialize(&p, p + size));
EXPECT_EQ(AuthorizationSet::OK, deserialized1.is_valid());
//
// Now mess them up in various ways:
//
// Move "foo" offset so offset + length goes off the end
add_to_uint32(buf.get() + 41, 1);
AuthorizationSet deserialized2(buf.get(), size);
EXPECT_EQ(AuthorizationSet::MALFORMED_DATA, deserialized2.is_valid());
add_to_uint32(buf.get() + 41, -1);
// Shorten the "my_app" length to make a gap between the blobs.
add_to_uint32(buf.get() + 25, -1);
AuthorizationSet deserialized3(buf.get(), size);
EXPECT_EQ(AuthorizationSet::MALFORMED_DATA, deserialized3.is_valid());
add_to_uint32(buf.get() + 25, 1);
// Extend the "my_app" length to make them overlap, and decrease the "foo" length to keep the
// total length the same. We don't detect this but should.
// TODO(swillden): Detect overlaps and holes that leave total size correct.
add_to_uint32(buf.get() + 25, 1);
add_to_uint32(buf.get() + 37, -1);
AuthorizationSet deserialized4(buf.get(), size);
EXPECT_EQ(AuthorizationSet::OK, deserialized4.is_valid());
}
TEST(Growable, SuccessfulRoundTrip) {
AuthorizationSet growable;
EXPECT_TRUE(growable.push_back(Authorization(TAG_ALGORITHM, KM_ALGORITHM_RSA)));
EXPECT_EQ(1U, growable.size());
EXPECT_TRUE(growable.push_back(Authorization(TAG_PURPOSE, KM_PURPOSE_VERIFY)));
EXPECT_EQ(2U, growable.size());
EXPECT_TRUE(growable.push_back(Authorization(TAG_PURPOSE, KM_PURPOSE_SIGN)));
EXPECT_EQ(3U, growable.size());
EXPECT_TRUE(growable.push_back(Authorization(TAG_APPLICATION_ID, "data", 4)));
EXPECT_EQ(4U, growable.size());
EXPECT_TRUE(growable.push_back(Authorization(TAG_APPLICATION_DATA, "some more data", 14)));
EXPECT_EQ(5U, growable.size());
size_t serialize_size = growable.SerializedSize();
UniquePtr<uint8_t[]> serialized(new uint8_t[serialize_size]);
EXPECT_EQ(serialized.get() + serialize_size,
growable.Serialize(serialized.get(), serialized.get() + serialize_size));
AuthorizationSet deserialized(serialized.get(), serialize_size);
EXPECT_EQ(growable, deserialized);
}
TEST(Growable, InsufficientElemBuf) {
AuthorizationSet growable;
EXPECT_EQ(AuthorizationSet::OK, growable.is_valid());
// First insertion fits.
EXPECT_TRUE(growable.push_back(Authorization(TAG_ALGORITHM, KM_ALGORITHM_RSA)));
EXPECT_EQ(1U, growable.size());
EXPECT_EQ(AuthorizationSet::OK, growable.is_valid());
// Second does too.
EXPECT_TRUE(growable.push_back(Authorization(TAG_RSA_PUBLIC_EXPONENT, 3)));
EXPECT_EQ(2U, growable.size());
}
TEST(Growable, InsufficientIndirectBuf) {
AuthorizationSet growable;
EXPECT_EQ(AuthorizationSet::OK, growable.is_valid());
EXPECT_TRUE(growable.push_back(Authorization(TAG_ALGORITHM, KM_ALGORITHM_RSA)));
EXPECT_EQ(1U, growable.size());
EXPECT_EQ(AuthorizationSet::OK, growable.is_valid());
EXPECT_TRUE(growable.push_back(Authorization(TAG_APPLICATION_ID, "1234567890", 10)));
EXPECT_EQ(2U, growable.size());
EXPECT_EQ(AuthorizationSet::OK, growable.is_valid());
EXPECT_TRUE(growable.push_back(Authorization(TAG_APPLICATION_DATA, "1", 1)));
EXPECT_EQ(3U, growable.size());
EXPECT_EQ(AuthorizationSet::OK, growable.is_valid());
// Can still add another entry without indirect data. Now it's full.
EXPECT_TRUE(growable.push_back(Authorization(TAG_PURPOSE, KM_PURPOSE_SIGN)));
EXPECT_EQ(4U, growable.size());
EXPECT_EQ(AuthorizationSet::OK, growable.is_valid());
}
TEST(Growable, PushBackSets) {
AuthorizationSetBuilder builder;
builder.Authorization(TAG_PURPOSE, KM_PURPOSE_SIGN)
.Authorization(TAG_PURPOSE, KM_PURPOSE_VERIFY)
.Authorization(TAG_ALGORITHM, KM_ALGORITHM_RSA)
.Authorization(TAG_USER_ID, 7)
.Authorization(TAG_USER_AUTH_TYPE, HW_AUTH_PASSWORD)
.Authorization(TAG_APPLICATION_ID, "my_app", 6)
.Authorization(TAG_KEY_SIZE, 256)
.Authorization(TAG_AUTH_TIMEOUT, 300);
AuthorizationSet set1(builder.build());
AuthorizationSet set2(builder.build());
AuthorizationSet combined;
EXPECT_TRUE(combined.push_back(set1));
EXPECT_TRUE(combined.push_back(set2));
EXPECT_EQ(set1.size() + set2.size(), combined.size());
EXPECT_EQ(12U, combined.indirect_size());
}
TEST(GetValue, GetInt) {
AuthorizationSet set(AuthorizationSetBuilder()
.Authorization(TAG_PURPOSE, KM_PURPOSE_SIGN)
.Authorization(TAG_PURPOSE, KM_PURPOSE_VERIFY)
.Authorization(TAG_ALGORITHM, KM_ALGORITHM_RSA)
.Authorization(TAG_USER_ID, 7)
.Authorization(TAG_USER_AUTH_TYPE, HW_AUTH_PASSWORD)
.Authorization(TAG_APPLICATION_ID, "my_app", 6)
.Authorization(TAG_AUTH_TIMEOUT, 300));
uint32_t val;
EXPECT_TRUE(set.GetTagValue(TAG_USER_ID, &val));
EXPECT_EQ(7U, val);
// Find one that isn't there
EXPECT_FALSE(set.GetTagValue(TAG_KEY_SIZE, &val));
}
TEST(GetValue, GetLong) {
AuthorizationSet set1(AuthorizationSetBuilder()
.Authorization(TAG_PURPOSE, KM_PURPOSE_SIGN)
.Authorization(TAG_PURPOSE, KM_PURPOSE_VERIFY)
.Authorization(TAG_ALGORITHM, KM_ALGORITHM_RSA)
.Authorization(TAG_RSA_PUBLIC_EXPONENT, 3));
AuthorizationSet set2(AuthorizationSetBuilder()
.Authorization(TAG_PURPOSE, KM_PURPOSE_SIGN)
.Authorization(TAG_PURPOSE, KM_PURPOSE_VERIFY)
.Authorization(TAG_ALGORITHM, KM_ALGORITHM_RSA));
uint64_t val;
EXPECT_TRUE(set1.GetTagValue(TAG_RSA_PUBLIC_EXPONENT, &val));
EXPECT_EQ(3U, val);
// Find one that isn't there
EXPECT_FALSE(set2.GetTagValue(TAG_RSA_PUBLIC_EXPONENT, &val));
}
TEST(GetValue, GetLongRep) {
AuthorizationSet set1(AuthorizationSetBuilder()
.Authorization(TAG_PURPOSE, KM_PURPOSE_SIGN)
.Authorization(TAG_PURPOSE, KM_PURPOSE_VERIFY)
.Authorization(TAG_ALGORITHM, KM_ALGORITHM_RSA)
.Authorization(TAG_USER_SECURE_ID, 8338)
.Authorization(TAG_USER_SECURE_ID, 4334)
.Authorization(TAG_RSA_PUBLIC_EXPONENT, 3));
AuthorizationSet set2(AuthorizationSetBuilder()
.Authorization(TAG_PURPOSE, KM_PURPOSE_SIGN)
.Authorization(TAG_PURPOSE, KM_PURPOSE_VERIFY)
.Authorization(TAG_ALGORITHM, KM_ALGORITHM_RSA));
uint64_t val;
EXPECT_TRUE(set1.GetTagValue(TAG_USER_SECURE_ID, 0, &val));
EXPECT_EQ(8338U, val);
EXPECT_TRUE(set1.GetTagValue(TAG_USER_SECURE_ID, 1, &val));
EXPECT_EQ(4334U, val);
// Find one that isn't there
EXPECT_FALSE(set2.GetTagValue(TAG_USER_SECURE_ID, &val));
}
TEST(GetValue, GetEnum) {
AuthorizationSet set(AuthorizationSetBuilder()
.Authorization(TAG_PURPOSE, KM_PURPOSE_SIGN)
.Authorization(TAG_PURPOSE, KM_PURPOSE_VERIFY)
.Authorization(TAG_ALGORITHM, KM_ALGORITHM_RSA)
.Authorization(TAG_USER_ID, 7)
.Authorization(TAG_USER_AUTH_TYPE, HW_AUTH_PASSWORD)
.Authorization(TAG_APPLICATION_ID, "my_app", 6)
.Authorization(TAG_AUTH_TIMEOUT, 300));
keymaster_algorithm_t val;
EXPECT_TRUE(set.GetTagValue(TAG_ALGORITHM, &val));
EXPECT_EQ(KM_ALGORITHM_RSA, val);
// Find one that isn't there
keymaster_padding_t val2;
EXPECT_FALSE(set.GetTagValue(TAG_PADDING, &val2));
}
TEST(GetValue, GetEnumRep) {
AuthorizationSet set(AuthorizationSetBuilder()
.Authorization(TAG_PURPOSE, KM_PURPOSE_SIGN)
.Authorization(TAG_PURPOSE, KM_PURPOSE_VERIFY)
.Authorization(TAG_ALGORITHM, KM_ALGORITHM_RSA)
.Authorization(TAG_USER_ID, 7)
.Authorization(TAG_USER_AUTH_TYPE, HW_AUTH_PASSWORD)
.Authorization(TAG_APPLICATION_ID, "my_app", 6)
.Authorization(TAG_AUTH_TIMEOUT, 300));
keymaster_purpose_t val;
EXPECT_TRUE(set.GetTagValue(TAG_PURPOSE, 0, &val));
EXPECT_EQ(KM_PURPOSE_SIGN, val);
EXPECT_TRUE(set.GetTagValue(TAG_PURPOSE, 1, &val));
EXPECT_EQ(KM_PURPOSE_VERIFY, val);
// Find one that isn't there
EXPECT_FALSE(set.GetTagValue(TAG_PURPOSE, 2, &val));
}
TEST(GetValue, GetDate) {
AuthorizationSet set(AuthorizationSetBuilder()
.Authorization(TAG_ACTIVE_DATETIME, 10)
.Authorization(TAG_PURPOSE, KM_PURPOSE_SIGN)
.Authorization(TAG_PURPOSE, KM_PURPOSE_VERIFY)
.Authorization(TAG_ALGORITHM, KM_ALGORITHM_RSA)
.Authorization(TAG_USER_ID, 7)
.Authorization(TAG_USER_AUTH_TYPE, HW_AUTH_PASSWORD)
.Authorization(TAG_APPLICATION_ID, "my_app", 6)
.Authorization(TAG_AUTH_TIMEOUT, 300));
uint64_t val;
EXPECT_TRUE(set.GetTagValue(TAG_ACTIVE_DATETIME, &val));
EXPECT_EQ(10U, val);
// Find one that isn't there
EXPECT_FALSE(set.GetTagValue(TAG_USAGE_EXPIRE_DATETIME, &val));
}
TEST(GetValue, GetBlob) {
AuthorizationSet set(AuthorizationSetBuilder()
.Authorization(TAG_PURPOSE, KM_PURPOSE_SIGN)
.Authorization(TAG_PURPOSE, KM_PURPOSE_VERIFY)
.Authorization(TAG_ALGORITHM, KM_ALGORITHM_RSA)
.Authorization(TAG_USER_ID, 7)
.Authorization(TAG_USER_AUTH_TYPE, HW_AUTH_PASSWORD)
.Authorization(TAG_APPLICATION_ID, "my_app", 6)
.Authorization(TAG_AUTH_TIMEOUT, 300));
keymaster_blob_t val;
EXPECT_TRUE(set.GetTagValue(TAG_APPLICATION_ID, &val));
EXPECT_EQ(6U, val.data_length);
EXPECT_EQ(0, memcmp(val.data, "my_app", 6));
// Find one that isn't there
EXPECT_FALSE(set.GetTagValue(TAG_APPLICATION_DATA, &val));
}
TEST(Deduplication, NoDuplicates) {
AuthorizationSet set(AuthorizationSetBuilder()
.Authorization(TAG_ACTIVE_DATETIME, 10)
.Authorization(TAG_PURPOSE, KM_PURPOSE_VERIFY)
.Authorization(TAG_USER_ID, 7)
.Authorization(TAG_USER_AUTH_TYPE, HW_AUTH_PASSWORD));
AuthorizationSet copy(set);
EXPECT_EQ(copy, set);
set.Deduplicate();
EXPECT_EQ(copy.size(), set.size());
// Sets no longer compare equal, because of ordering (ugh, maybe it should be
// AuthorizationList, not AuthorizationSet).
EXPECT_NE(copy, set);
}
TEST(Deduplication, NoDuplicatesHasInvalid) {
AuthorizationSet set(AuthorizationSetBuilder()
.Authorization(TAG_ACTIVE_DATETIME, 10)
.Authorization(TAG_INVALID)
.Authorization(TAG_PURPOSE, KM_PURPOSE_VERIFY)
.Authorization(TAG_USER_ID, 7)
.Authorization(TAG_USER_AUTH_TYPE, HW_AUTH_PASSWORD));
AuthorizationSet copy(set);
EXPECT_EQ(copy, set);
set.Deduplicate();
// Deduplicate should have removed the invalid.
EXPECT_EQ(copy.size() - 1, set.size());
EXPECT_NE(copy, set);
}
TEST(Deduplication, DuplicateEnum) {
AuthorizationSet set(AuthorizationSetBuilder()
.Authorization(TAG_PURPOSE, KM_PURPOSE_VERIFY)
.Authorization(TAG_ACTIVE_DATETIME, 10)
.Authorization(TAG_PURPOSE, KM_PURPOSE_VERIFY)
.Authorization(TAG_USER_ID, 7)
.Authorization(TAG_PURPOSE, KM_PURPOSE_VERIFY)
.Authorization(TAG_USER_AUTH_TYPE, HW_AUTH_PASSWORD));
AuthorizationSet copy(set);
EXPECT_EQ(copy, set);
set.Deduplicate();
EXPECT_EQ(copy.size() - 2, set.size());
EXPECT_NE(copy, set);
}
TEST(Deduplication, DuplicateBlob) {
AuthorizationSet set(AuthorizationSetBuilder()
.Authorization(TAG_PURPOSE, KM_PURPOSE_VERIFY)
.Authorization(TAG_ACTIVE_DATETIME, 10)
.Authorization(TAG_APPLICATION_DATA, "data", 4)
.Authorization(TAG_PURPOSE, KM_PURPOSE_VERIFY)
.Authorization(TAG_USER_ID, 7)
.Authorization(TAG_PURPOSE, KM_PURPOSE_VERIFY)
.Authorization(TAG_APPLICATION_DATA, "data", 4)
.Authorization(TAG_APPLICATION_DATA, "foo", 3)
.Authorization(TAG_USER_AUTH_TYPE, HW_AUTH_PASSWORD));
AuthorizationSet copy(set);
EXPECT_EQ(copy, set);
set.Deduplicate();
EXPECT_EQ(copy.size() - 3, set.size());
EXPECT_NE(copy, set);
// The real test here is that valgrind reports no leak.
}
} // namespace test
} // namespace keymaster