diff options
Diffstat (limited to '')
-rw-r--r-- | tests/unit/asn1_decoder_test.cpp | 397 |
1 files changed, 180 insertions, 217 deletions
diff --git a/tests/unit/asn1_decoder_test.cpp b/tests/unit/asn1_decoder_test.cpp index 997639d8a..b334a655b 100644 --- a/tests/unit/asn1_decoder_test.cpp +++ b/tests/unit/asn1_decoder_test.cpp @@ -14,225 +14,188 @@ * limitations under the License. */ -#define LOG_TAG "asn1_decoder_test" +#include <stdint.h> + +#include <memory> -#include <cutils/log.h> #include <gtest/gtest.h> -#include <stdint.h> -#include <unistd.h> #include "asn1_decoder.h" -namespace android { - -class Asn1DecoderTest : public testing::Test { -}; - -TEST_F(Asn1DecoderTest, Empty_Failure) { - uint8_t empty[] = { }; - asn1_context_t* ctx = asn1_context_new(empty, sizeof(empty)); - - EXPECT_EQ(NULL, asn1_constructed_get(ctx)); - EXPECT_FALSE(asn1_constructed_skip_all(ctx)); - EXPECT_EQ(0, asn1_constructed_type(ctx)); - EXPECT_EQ(NULL, asn1_sequence_get(ctx)); - EXPECT_EQ(NULL, asn1_set_get(ctx)); - EXPECT_FALSE(asn1_sequence_next(ctx)); - - const uint8_t* junk; - size_t length; - EXPECT_FALSE(asn1_oid_get(ctx, &junk, &length)); - EXPECT_FALSE(asn1_octet_string_get(ctx, &junk, &length)); - - asn1_context_free(ctx); -} - -TEST_F(Asn1DecoderTest, ConstructedGet_TruncatedLength_Failure) { - uint8_t truncated[] = { 0xA0, 0x82, }; - asn1_context_t* ctx = asn1_context_new(truncated, sizeof(truncated)); - EXPECT_EQ(NULL, asn1_constructed_get(ctx)); - asn1_context_free(ctx); -} - -TEST_F(Asn1DecoderTest, ConstructedGet_LengthTooBig_Failure) { - uint8_t truncated[] = { 0xA0, 0x8a, 0xA5, 0x5A, 0xA5, 0x5A, - 0xA5, 0x5A, 0xA5, 0x5A, 0xA5, 0x5A, }; - asn1_context_t* ctx = asn1_context_new(truncated, sizeof(truncated)); - EXPECT_EQ(NULL, asn1_constructed_get(ctx)); - asn1_context_free(ctx); -} - -TEST_F(Asn1DecoderTest, ConstructedGet_TooSmallForChild_Failure) { - uint8_t data[] = { 0xA5, 0x02, 0x06, 0x01, 0x01, }; - asn1_context_t* ctx = asn1_context_new(data, sizeof(data)); - asn1_context_t* ptr = asn1_constructed_get(ctx); - ASSERT_NE((asn1_context_t*)NULL, ptr); - EXPECT_EQ(5, asn1_constructed_type(ptr)); - const uint8_t* oid; - size_t length; - EXPECT_FALSE(asn1_oid_get(ptr, &oid, &length)); - asn1_context_free(ptr); - asn1_context_free(ctx); -} - -TEST_F(Asn1DecoderTest, ConstructedGet_Success) { - uint8_t data[] = { 0xA5, 0x03, 0x06, 0x01, 0x01, }; - asn1_context_t* ctx = asn1_context_new(data, sizeof(data)); - asn1_context_t* ptr = asn1_constructed_get(ctx); - ASSERT_NE((asn1_context_t*)NULL, ptr); - EXPECT_EQ(5, asn1_constructed_type(ptr)); - const uint8_t* oid; - size_t length; - ASSERT_TRUE(asn1_oid_get(ptr, &oid, &length)); - EXPECT_EQ(1U, length); - EXPECT_EQ(0x01U, *oid); - asn1_context_free(ptr); - asn1_context_free(ctx); -} - -TEST_F(Asn1DecoderTest, ConstructedSkipAll_TruncatedLength_Failure) { - uint8_t truncated[] = { 0xA2, 0x82, }; - asn1_context_t* ctx = asn1_context_new(truncated, sizeof(truncated)); - EXPECT_FALSE(asn1_constructed_skip_all(ctx)); - asn1_context_free(ctx); -} - -TEST_F(Asn1DecoderTest, ConstructedSkipAll_Success) { - uint8_t data[] = { 0xA0, 0x03, 0x02, 0x01, 0x01, - 0xA1, 0x03, 0x02, 0x01, 0x01, - 0x06, 0x01, 0xA5, }; - asn1_context_t* ctx = asn1_context_new(data, sizeof(data)); - ASSERT_TRUE(asn1_constructed_skip_all(ctx)); - const uint8_t* oid; - size_t length; - ASSERT_TRUE(asn1_oid_get(ctx, &oid, &length)); - EXPECT_EQ(1U, length); - EXPECT_EQ(0xA5U, *oid); - asn1_context_free(ctx); -} - -TEST_F(Asn1DecoderTest, SequenceGet_TruncatedLength_Failure) { - uint8_t truncated[] = { 0x30, 0x82, }; - asn1_context_t* ctx = asn1_context_new(truncated, sizeof(truncated)); - EXPECT_EQ(NULL, asn1_sequence_get(ctx)); - asn1_context_free(ctx); -} - -TEST_F(Asn1DecoderTest, SequenceGet_TooSmallForChild_Failure) { - uint8_t data[] = { 0x30, 0x02, 0x06, 0x01, 0x01, }; - asn1_context_t* ctx = asn1_context_new(data, sizeof(data)); - asn1_context_t* ptr = asn1_sequence_get(ctx); - ASSERT_NE((asn1_context_t*)NULL, ptr); - const uint8_t* oid; - size_t length; - EXPECT_FALSE(asn1_oid_get(ptr, &oid, &length)); - asn1_context_free(ptr); - asn1_context_free(ctx); -} - -TEST_F(Asn1DecoderTest, SequenceGet_Success) { - uint8_t data[] = { 0x30, 0x03, 0x06, 0x01, 0x01, }; - asn1_context_t* ctx = asn1_context_new(data, sizeof(data)); - asn1_context_t* ptr = asn1_sequence_get(ctx); - ASSERT_NE((asn1_context_t*)NULL, ptr); - const uint8_t* oid; - size_t length; - ASSERT_TRUE(asn1_oid_get(ptr, &oid, &length)); - EXPECT_EQ(1U, length); - EXPECT_EQ(0x01U, *oid); - asn1_context_free(ptr); - asn1_context_free(ctx); -} - -TEST_F(Asn1DecoderTest, SetGet_TruncatedLength_Failure) { - uint8_t truncated[] = { 0x31, 0x82, }; - asn1_context_t* ctx = asn1_context_new(truncated, sizeof(truncated)); - EXPECT_EQ(NULL, asn1_set_get(ctx)); - asn1_context_free(ctx); -} - -TEST_F(Asn1DecoderTest, SetGet_TooSmallForChild_Failure) { - uint8_t data[] = { 0x31, 0x02, 0x06, 0x01, 0x01, }; - asn1_context_t* ctx = asn1_context_new(data, sizeof(data)); - asn1_context_t* ptr = asn1_set_get(ctx); - ASSERT_NE((asn1_context_t*)NULL, ptr); - const uint8_t* oid; - size_t length; - EXPECT_FALSE(asn1_oid_get(ptr, &oid, &length)); - asn1_context_free(ptr); - asn1_context_free(ctx); -} - -TEST_F(Asn1DecoderTest, SetGet_Success) { - uint8_t data[] = { 0x31, 0x03, 0x06, 0x01, 0xBA, }; - asn1_context_t* ctx = asn1_context_new(data, sizeof(data)); - asn1_context_t* ptr = asn1_set_get(ctx); - ASSERT_NE((asn1_context_t*)NULL, ptr); - const uint8_t* oid; - size_t length; - ASSERT_TRUE(asn1_oid_get(ptr, &oid, &length)); - EXPECT_EQ(1U, length); - EXPECT_EQ(0xBAU, *oid); - asn1_context_free(ptr); - asn1_context_free(ctx); -} - -TEST_F(Asn1DecoderTest, OidGet_LengthZero_Failure) { - uint8_t data[] = { 0x06, 0x00, 0x01, }; - asn1_context_t* ctx = asn1_context_new(data, sizeof(data)); - const uint8_t* oid; - size_t length; - EXPECT_FALSE(asn1_oid_get(ctx, &oid, &length)); - asn1_context_free(ctx); -} - -TEST_F(Asn1DecoderTest, OidGet_TooSmall_Failure) { - uint8_t data[] = { 0x06, 0x01, }; - asn1_context_t* ctx = asn1_context_new(data, sizeof(data)); - const uint8_t* oid; - size_t length; - EXPECT_FALSE(asn1_oid_get(ctx, &oid, &length)); - asn1_context_free(ctx); -} - -TEST_F(Asn1DecoderTest, OidGet_Success) { - uint8_t data[] = { 0x06, 0x01, 0x99, }; - asn1_context_t* ctx = asn1_context_new(data, sizeof(data)); - const uint8_t* oid; - size_t length; - ASSERT_TRUE(asn1_oid_get(ctx, &oid, &length)); - EXPECT_EQ(1U, length); - EXPECT_EQ(0x99U, *oid); - asn1_context_free(ctx); -} - -TEST_F(Asn1DecoderTest, OctetStringGet_LengthZero_Failure) { - uint8_t data[] = { 0x04, 0x00, 0x55, }; - asn1_context_t* ctx = asn1_context_new(data, sizeof(data)); - const uint8_t* string; - size_t length; - ASSERT_FALSE(asn1_octet_string_get(ctx, &string, &length)); - asn1_context_free(ctx); -} - -TEST_F(Asn1DecoderTest, OctetStringGet_TooSmall_Failure) { - uint8_t data[] = { 0x04, 0x01, }; - asn1_context_t* ctx = asn1_context_new(data, sizeof(data)); - const uint8_t* string; - size_t length; - ASSERT_FALSE(asn1_octet_string_get(ctx, &string, &length)); - asn1_context_free(ctx); -} - -TEST_F(Asn1DecoderTest, OctetStringGet_Success) { - uint8_t data[] = { 0x04, 0x01, 0xAA, }; - asn1_context_t* ctx = asn1_context_new(data, sizeof(data)); - const uint8_t* string; - size_t length; - ASSERT_TRUE(asn1_octet_string_get(ctx, &string, &length)); - EXPECT_EQ(1U, length); - EXPECT_EQ(0xAAU, *string); - asn1_context_free(ctx); -} - -} // namespace android +TEST(Asn1DecoderTest, Empty_Failure) { + uint8_t empty[] = {}; + asn1_context ctx(empty, sizeof(empty)); + + ASSERT_EQ(nullptr, ctx.asn1_constructed_get()); + ASSERT_FALSE(ctx.asn1_constructed_skip_all()); + ASSERT_EQ(0, ctx.asn1_constructed_type()); + ASSERT_EQ(nullptr, ctx.asn1_sequence_get()); + ASSERT_EQ(nullptr, ctx.asn1_set_get()); + ASSERT_FALSE(ctx.asn1_sequence_next()); + + const uint8_t* junk; + size_t length; + ASSERT_FALSE(ctx.asn1_oid_get(&junk, &length)); + ASSERT_FALSE(ctx.asn1_octet_string_get(&junk, &length)); +} + +TEST(Asn1DecoderTest, ConstructedGet_TruncatedLength_Failure) { + uint8_t truncated[] = { 0xA0, 0x82 }; + asn1_context ctx(truncated, sizeof(truncated)); + ASSERT_EQ(nullptr, ctx.asn1_constructed_get()); +} + +TEST(Asn1DecoderTest, ConstructedGet_LengthTooBig_Failure) { + uint8_t truncated[] = { 0xA0, 0x8a, 0xA5, 0x5A, 0xA5, 0x5A, 0xA5, 0x5A, 0xA5, 0x5A, 0xA5, 0x5A }; + asn1_context ctx(truncated, sizeof(truncated)); + ASSERT_EQ(nullptr, ctx.asn1_constructed_get()); +} + +TEST(Asn1DecoderTest, ConstructedGet_TooSmallForChild_Failure) { + uint8_t data[] = { 0xA5, 0x02, 0x06, 0x01, 0x01 }; + asn1_context ctx(data, sizeof(data)); + std::unique_ptr<asn1_context> ptr(ctx.asn1_constructed_get()); + ASSERT_NE(nullptr, ptr); + ASSERT_EQ(5, ptr->asn1_constructed_type()); + const uint8_t* oid; + size_t length; + ASSERT_FALSE(ptr->asn1_oid_get(&oid, &length)); +} + +TEST(Asn1DecoderTest, ConstructedGet_Success) { + uint8_t data[] = { 0xA5, 0x03, 0x06, 0x01, 0x01 }; + asn1_context ctx(data, sizeof(data)); + std::unique_ptr<asn1_context> ptr(ctx.asn1_constructed_get()); + ASSERT_NE(nullptr, ptr); + ASSERT_EQ(5, ptr->asn1_constructed_type()); + const uint8_t* oid; + size_t length; + ASSERT_TRUE(ptr->asn1_oid_get(&oid, &length)); + ASSERT_EQ(1U, length); + ASSERT_EQ(0x01U, *oid); +} + +TEST(Asn1DecoderTest, ConstructedSkipAll_TruncatedLength_Failure) { + uint8_t truncated[] = { 0xA2, 0x82 }; + asn1_context ctx(truncated, sizeof(truncated)); + ASSERT_FALSE(ctx.asn1_constructed_skip_all()); +} + +TEST(Asn1DecoderTest, ConstructedSkipAll_Success) { + uint8_t data[] = { 0xA0, 0x03, 0x02, 0x01, 0x01, 0xA1, 0x03, 0x02, 0x01, 0x01, 0x06, 0x01, 0xA5 }; + asn1_context ctx(data, sizeof(data)); + ASSERT_TRUE(ctx.asn1_constructed_skip_all()); + const uint8_t* oid; + size_t length; + ASSERT_TRUE(ctx.asn1_oid_get(&oid, &length)); + ASSERT_EQ(1U, length); + ASSERT_EQ(0xA5U, *oid); +} + +TEST(Asn1DecoderTest, SequenceGet_TruncatedLength_Failure) { + uint8_t truncated[] = { 0x30, 0x82 }; + asn1_context ctx(truncated, sizeof(truncated)); + ASSERT_EQ(nullptr, ctx.asn1_sequence_get()); +} + +TEST(Asn1DecoderTest, SequenceGet_TooSmallForChild_Failure) { + uint8_t data[] = { 0x30, 0x02, 0x06, 0x01, 0x01 }; + asn1_context ctx(data, sizeof(data)); + std::unique_ptr<asn1_context> ptr(ctx.asn1_sequence_get()); + ASSERT_NE(nullptr, ptr); + const uint8_t* oid; + size_t length; + ASSERT_FALSE(ptr->asn1_oid_get(&oid, &length)); +} + +TEST(Asn1DecoderTest, SequenceGet_Success) { + uint8_t data[] = { 0x30, 0x03, 0x06, 0x01, 0x01 }; + asn1_context ctx(data, sizeof(data)); + std::unique_ptr<asn1_context> ptr(ctx.asn1_sequence_get()); + ASSERT_NE(nullptr, ptr); + const uint8_t* oid; + size_t length; + ASSERT_TRUE(ptr->asn1_oid_get(&oid, &length)); + ASSERT_EQ(1U, length); + ASSERT_EQ(0x01U, *oid); +} + +TEST(Asn1DecoderTest, SetGet_TruncatedLength_Failure) { + uint8_t truncated[] = { 0x31, 0x82 }; + asn1_context ctx(truncated, sizeof(truncated)); + ASSERT_EQ(nullptr, ctx.asn1_set_get()); +} + +TEST(Asn1DecoderTest, SetGet_TooSmallForChild_Failure) { + uint8_t data[] = { 0x31, 0x02, 0x06, 0x01, 0x01 }; + asn1_context ctx(data, sizeof(data)); + std::unique_ptr<asn1_context> ptr(ctx.asn1_set_get()); + ASSERT_NE(nullptr, ptr); + const uint8_t* oid; + size_t length; + ASSERT_FALSE(ptr->asn1_oid_get(&oid, &length)); +} + +TEST(Asn1DecoderTest, SetGet_Success) { + uint8_t data[] = { 0x31, 0x03, 0x06, 0x01, 0xBA }; + asn1_context ctx(data, sizeof(data)); + std::unique_ptr<asn1_context> ptr(ctx.asn1_set_get()); + ASSERT_NE(nullptr, ptr); + const uint8_t* oid; + size_t length; + ASSERT_TRUE(ptr->asn1_oid_get(&oid, &length)); + ASSERT_EQ(1U, length); + ASSERT_EQ(0xBAU, *oid); +} + +TEST(Asn1DecoderTest, OidGet_LengthZero_Failure) { + uint8_t data[] = { 0x06, 0x00, 0x01 }; + asn1_context ctx(data, sizeof(data)); + const uint8_t* oid; + size_t length; + ASSERT_FALSE(ctx.asn1_oid_get(&oid, &length)); +} + +TEST(Asn1DecoderTest, OidGet_TooSmall_Failure) { + uint8_t data[] = { 0x06, 0x01 }; + asn1_context ctx(data, sizeof(data)); + const uint8_t* oid; + size_t length; + ASSERT_FALSE(ctx.asn1_oid_get(&oid, &length)); +} + +TEST(Asn1DecoderTest, OidGet_Success) { + uint8_t data[] = { 0x06, 0x01, 0x99 }; + asn1_context ctx(data, sizeof(data)); + const uint8_t* oid; + size_t length; + ASSERT_TRUE(ctx.asn1_oid_get(&oid, &length)); + ASSERT_EQ(1U, length); + ASSERT_EQ(0x99U, *oid); +} + +TEST(Asn1DecoderTest, OctetStringGet_LengthZero_Failure) { + uint8_t data[] = { 0x04, 0x00, 0x55 }; + asn1_context ctx(data, sizeof(data)); + const uint8_t* string; + size_t length; + ASSERT_FALSE(ctx.asn1_octet_string_get(&string, &length)); +} + +TEST(Asn1DecoderTest, OctetStringGet_TooSmall_Failure) { + uint8_t data[] = { 0x04, 0x01 }; + asn1_context ctx(data, sizeof(data)); + const uint8_t* string; + size_t length; + ASSERT_FALSE(ctx.asn1_octet_string_get(&string, &length)); +} + +TEST(Asn1DecoderTest, OctetStringGet_Success) { + uint8_t data[] = { 0x04, 0x01, 0xAA }; + asn1_context ctx(data, sizeof(data)); + const uint8_t* string; + size_t length; + ASSERT_TRUE(ctx.asn1_octet_string_get(&string, &length)); + ASSERT_EQ(1U, length); + ASSERT_EQ(0xAAU, *string); +} |