5356326050

Committed 23 Jun 2023 01:05PM UTC coverage: 91.728% (-0.008%) from 91.736%

Build # 5356326050

Build Type

Pull #3595

github

Committed by

web-flow

Commit Message

Merge a5b917599 into 92171c524

Pull Request Pull Request #3595: Improve clang-tidy coverage

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91.09

/src/tests/test_block.cpp

/*
* (C) 2014,2015 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/

#include "tests.h"

#if defined(BOTAN_HAS_BLOCK_CIPHER)
   #include <botan/block_cipher.h>
   #include <botan/internal/fmt.h>
#endif

namespace Botan_Tests {

#if defined(BOTAN_HAS_BLOCK_CIPHER)

class Block_Cipher_Tests final : public Text_Based_Test {
   public:
      Block_Cipher_Tests() : Text_Based_Test("block", "Key,In,Out", "Tweak,Iterations") {}

      std::vector<std::string> possible_providers(const std::string& algo) override {
         return provider_filter(Botan::BlockCipher::providers(algo));
      }

      Test::Result run_one_test(const std::string& algo, const VarMap& vars) override {
         const std::vector<uint8_t> key = vars.get_req_bin("Key");
         const std::vector<uint8_t> input = vars.get_req_bin("In");
         const std::vector<uint8_t> expected = vars.get_req_bin("Out");
         const std::vector<uint8_t> tweak = vars.get_opt_bin("Tweak");
         const size_t iterations = vars.get_opt_sz("Iterations", 1);

         Test::Result result(algo);

         if(iterations > 1 && run_long_tests() == false) {
            return result;
         }

         const std::vector<std::string> providers = possible_providers(algo);

         if(providers.empty()) {
            result.note_missing("block cipher " + algo);
            return result;
         }

         for(const auto& provider_ask : providers) {
            auto cipher = Botan::BlockCipher::create(algo, provider_ask);

            if(!cipher) {
               result.test_failure(Botan::fmt("Cipher {} supported by {} but not found", algo, provider_ask));
               continue;
            }

            const std::string provider(cipher->provider());
            result.test_is_nonempty("provider", provider);
            result.test_eq(provider, cipher->name(), algo);
            result.test_gte(provider, cipher->parallelism(), 1);
            result.test_gte(provider, cipher->block_size(), 8);
            result.test_gte(provider, cipher->parallel_bytes(), cipher->block_size() * cipher->parallelism());

            result.test_eq("no key set", cipher->has_keying_material(), false);

            // Test that trying to encrypt or decrypt with no key set throws Botan::Invalid_State
            try {
               std::vector<uint8_t> block(cipher->block_size());
               cipher->encrypt(block);
               result.test_failure("Was able to encrypt without a key being set");
            } catch(Botan::Invalid_State&) {
               result.test_success("Trying to encrypt with no key set fails");
            }

            try {
               std::vector<uint8_t> block(cipher->block_size());
               cipher->decrypt(block);
               result.test_failure("Was able to decrypt without a key being set");
            } catch(Botan::Invalid_State&) {
               result.test_success("Trying to encrypt with no key set fails");
            }

            // Test to make sure clear() resets what we need it to
            cipher->set_key(Test::rng().random_vec(cipher->key_spec().maximum_keylength()));
            Botan::secure_vector<uint8_t> garbage = Test::rng().random_vec(cipher->block_size());
            cipher->encrypt(garbage);
            cipher->clear();

            /*
            * Different providers may have additional restrictions on key sizes.
            * Avoid testing the cipher with a key size that it does not natively support.
            */
            if(!cipher->valid_keylength(key.size())) {
               result.test_note("Skipping test with provider " + provider + " as it does not support key length " +
                                std::to_string(key.size()));
               continue;
            }

            cipher->set_key(key);
            result.test_eq("key set", cipher->has_keying_material(), true);

            if(!tweak.empty()) {
               Botan::Tweakable_Block_Cipher* tbc = dynamic_cast<Botan::Tweakable_Block_Cipher*>(cipher.get());
               if(tbc == nullptr) {
                  result.test_failure("Tweak set in test data but cipher is not a Tweakable_Block_Cipher");
               } else {
                  tbc->set_tweak(tweak.data(), tweak.size());
               }
            }

            // Test that clone works and does not affect parent object
            auto clone = cipher->new_object();
            result.confirm("Clone has different pointer", cipher.get() != clone.get());
            result.test_eq("Clone has same name", cipher->name(), clone->name());
            clone->set_key(Test::rng().random_vec(cipher->maximum_keylength()));

            // have called set_key on clone: process input values
            std::vector<uint8_t> buf = input;

            for(size_t i = 0; i != iterations; ++i) {
               cipher->encrypt(buf);
            }

            result.test_eq(provider, "encrypt", buf, expected);

            // always decrypt expected ciphertext vs what we produced above
            buf = expected;

            for(size_t i = 0; i != iterations; ++i) {
               cipher->decrypt(buf);
            }

            result.test_eq(provider, "decrypt", buf, input);

            // Now test misaligned buffers
            const size_t blocks = input.size() / cipher->block_size();
            buf.resize(input.size() + 1);
            Botan::copy_mem(buf.data() + 1, input.data(), input.size());

            for(size_t i = 0; i != iterations; ++i) {
               cipher->encrypt_n(buf.data() + 1, buf.data() + 1, blocks);
            }

            result.test_eq(provider.c_str(),
                           "encrypt misaligned",
                           buf.data() + 1,
                           buf.size() - 1,
                           expected.data(),
                           expected.size());

            // always decrypt expected ciphertext vs what we produced above
            Botan::copy_mem(buf.data() + 1, expected.data(), expected.size());

            for(size_t i = 0; i != iterations; ++i) {
               cipher->decrypt_n(buf.data() + 1, buf.data() + 1, blocks);
            }

            result.test_eq(
               provider.c_str(), "decrypt misaligned", buf.data() + 1, buf.size() - 1, input.data(), input.size());

            result.test_eq("key set", cipher->has_keying_material(), true);
            cipher->clear();
            result.test_eq("key set", cipher->has_keying_material(), false);

            try {
               std::vector<uint8_t> block(cipher->block_size());
               cipher->encrypt(block);
               result.test_failure("Was able to encrypt without a key being set");
            } catch(Botan::Invalid_State&) {
               result.test_success("Trying to encrypt with no key set (after clear) fails");
            }

            try {
               std::vector<uint8_t> block(cipher->block_size());
               cipher->decrypt(block);
               result.test_failure("Was able to decrypt without a key being set");
            } catch(Botan::Invalid_State&) {
               result.test_success("Trying to decrypt with no key set (after clear) fails");
            }
         }

         return result;
      }
};

BOTAN_REGISTER_SERIALIZED_SMOKE_TEST("block", "block_ciphers", Block_Cipher_Tests);

#endif

}  // namespace Botan_Tests

1	/*
2	* (C) 2014,2015 Jack Lloyd
3	*
4	* Botan is released under the Simplified BSD License (see license.txt)
5	*/
6
7	#include "tests.h"
8
9	#if defined(BOTAN_HAS_BLOCK_CIPHER)
10	#include <botan/block_cipher.h>
11	#include <botan/internal/fmt.h>
12	#endif
13
14	namespace Botan_Tests {
15
16	#if defined(BOTAN_HAS_BLOCK_CIPHER)
17
18	class Block_Cipher_Tests final : public Text_Based_Test {	×
19	public:
20	Block_Cipher_Tests() : Text_Based_Test("block", "Key,In,Out", "Tweak,Iterations") {}	3✔
21
22	std::vector<std::string> possible_providers(const std::string& algo) override {	14,022✔
23	return provider_filter(Botan::BlockCipher::providers(algo));	14,022✔
24	}
25
26	Test::Result run_one_test(const std::string& algo, const VarMap& vars) override {	14,022✔
27	const std::vector<uint8_t> key = vars.get_req_bin("Key");	14,022✔
28	const std::vector<uint8_t> input = vars.get_req_bin("In");	14,022✔
29	const std::vector<uint8_t> expected = vars.get_req_bin("Out");	14,022✔
30	const std::vector<uint8_t> tweak = vars.get_opt_bin("Tweak");	14,022✔
31	const size_t iterations = vars.get_opt_sz("Iterations", 1);	14,022✔
32
33	Test::Result result(algo);	28,044✔
34
35	if(iterations > 1 && run_long_tests() == false) {	14,022✔
36	return result;
37	}
38
39	const std::vector<std::string> providers = possible_providers(algo);	14,022✔
40
41	if(providers.empty()) {	14,022✔
42	result.note_missing("block cipher " + algo);	×
43	return result;	×
44	}
45
46	for(const auto& provider_ask : providers) {	28,044✔
47	auto cipher = Botan::BlockCipher::create(algo, provider_ask);	14,022✔
48
49	if(!cipher) {	14,022✔
50	result.test_failure(Botan::fmt("Cipher {} supported by {} but not found", algo, provider_ask));	×
51	continue;	×
52	}
53
54	const std::string provider(cipher->provider());	14,022✔
55	result.test_is_nonempty("provider", provider);	14,022✔
56	result.test_eq(provider, cipher->name(), algo);	14,022✔
57	result.test_gte(provider, cipher->parallelism(), 1);	14,022✔
58	result.test_gte(provider, cipher->block_size(), 8);	14,022✔
59	result.test_gte(provider, cipher->parallel_bytes(), cipher->block_size() * cipher->parallelism());	14,022✔
60
61	result.test_eq("no key set", cipher->has_keying_material(), false);	14,022✔
62
63	// Test that trying to encrypt or decrypt with no key set throws Botan::Invalid_State
64	try {	14,022✔
65	std::vector<uint8_t> block(cipher->block_size());	14,022✔
66	cipher->encrypt(block);	14,022✔
67	result.test_failure("Was able to encrypt without a key being set");	14,022✔
68	} catch(Botan::Invalid_State&) {	14,022✔
69	result.test_success("Trying to encrypt with no key set fails");	14,022✔
70	}	14,022✔
71
72	try {	14,022✔
73	std::vector<uint8_t> block(cipher->block_size());	14,022✔
74	cipher->decrypt(block);	14,022✔
75	result.test_failure("Was able to decrypt without a key being set");	14,022✔
76	} catch(Botan::Invalid_State&) {	14,022✔
77	result.test_success("Trying to encrypt with no key set fails");	14,022✔
78	}	14,022✔
79
80	// Test to make sure clear() resets what we need it to
81	cipher->set_key(Test::rng().random_vec(cipher->key_spec().maximum_keylength()));	14,022✔
82	Botan::secure_vector<uint8_t> garbage = Test::rng().random_vec(cipher->block_size());	14,022✔
83	cipher->encrypt(garbage);	14,022✔
84	cipher->clear();	14,022✔
85
86	/*
87	* Different providers may have additional restrictions on key sizes.
88	* Avoid testing the cipher with a key size that it does not natively support.
89	*/
90	if(!cipher->valid_keylength(key.size())) {	14,022✔
91	result.test_note("Skipping test with provider " + provider + " as it does not support key length " +	×
92	std::to_string(key.size()));	×
93	continue;	×
94	}
95
96	cipher->set_key(key);	14,022✔
97	result.test_eq("key set", cipher->has_keying_material(), true);	14,022✔
98
99	if(!tweak.empty()) {	14,022✔
100	Botan::Tweakable_Block_Cipher* tbc = dynamic_cast<Botan::Tweakable_Block_Cipher*>(cipher.get());	2✔
101	if(tbc == nullptr) {	2✔
102	result.test_failure("Tweak set in test data but cipher is not a Tweakable_Block_Cipher");	×
103	} else {
104	tbc->set_tweak(tweak.data(), tweak.size());	2✔
105	}
106	}
107
108	// Test that clone works and does not affect parent object
109	auto clone = cipher->new_object();	14,022✔
110	result.confirm("Clone has different pointer", cipher.get() != clone.get());	28,044✔
111	result.test_eq("Clone has same name", cipher->name(), clone->name());	28,079✔
112	clone->set_key(Test::rng().random_vec(cipher->maximum_keylength()));	14,022✔
113
114	// have called set_key on clone: process input values
115	std::vector<uint8_t> buf = input;	14,022✔
116
117	for(size_t i = 0; i != iterations; ++i) {	1,028,043✔
118	cipher->encrypt(buf);	2,028,042✔
119	}
120
121	result.test_eq(provider, "encrypt", buf, expected);	14,022✔
122
123	// always decrypt expected ciphertext vs what we produced above
124	buf = expected;	14,022✔
125
126	for(size_t i = 0; i != iterations; ++i) {	1,028,043✔
127	cipher->decrypt(buf);	2,028,042✔
128	}
129
130	result.test_eq(provider, "decrypt", buf, input);	14,022✔
131
132	// Now test misaligned buffers
133	const size_t blocks = input.size() / cipher->block_size();	14,022✔
134	buf.resize(input.size() + 1);	14,022✔
135	Botan::copy_mem(buf.data() + 1, input.data(), input.size());	14,022✔
136
137	for(size_t i = 0; i != iterations; ++i) {	1,028,043✔
138	cipher->encrypt_n(buf.data() + 1, buf.data() + 1, blocks);	1,014,021✔
139	}
140
141	result.test_eq(provider.c_str(),	14,022✔
142	"encrypt misaligned",
143	buf.data() + 1,	14,022✔
144	buf.size() - 1,	14,022✔
145	expected.data(),
146	expected.size());
147
148	// always decrypt expected ciphertext vs what we produced above
149	Botan::copy_mem(buf.data() + 1, expected.data(), expected.size());	14,022✔
150
151	for(size_t i = 0; i != iterations; ++i) {	1,028,043✔
152	cipher->decrypt_n(buf.data() + 1, buf.data() + 1, blocks);	1,014,021✔
153	}
154
155	result.test_eq(	14,022✔
156	provider.c_str(), "decrypt misaligned", buf.data() + 1, buf.size() - 1, input.data(), input.size());	28,044✔
157
158	result.test_eq("key set", cipher->has_keying_material(), true);	14,022✔
159	cipher->clear();	14,022✔
160	result.test_eq("key set", cipher->has_keying_material(), false);	14,022✔
161
162	try {	14,022✔
163	std::vector<uint8_t> block(cipher->block_size());	14,022✔
164	cipher->encrypt(block);	14,022✔
165	result.test_failure("Was able to encrypt without a key being set");	14,022✔
166	} catch(Botan::Invalid_State&) {	14,022✔
167	result.test_success("Trying to encrypt with no key set (after clear) fails");	14,022✔
168	}	14,022✔
169
170	try {	14,022✔
171	std::vector<uint8_t> block(cipher->block_size());	14,022✔
172	cipher->decrypt(block);	14,022✔
173	result.test_failure("Was able to decrypt without a key being set");	14,022✔
174	} catch(Botan::Invalid_State&) {	14,022✔
175	result.test_success("Trying to decrypt with no key set (after clear) fails");	14,022✔
176	}	14,022✔
177	}	56,088✔
178
179	return result;
180	}	70,110✔
181	};
182
183	BOTAN_REGISTER_SERIALIZED_SMOKE_TEST("block", "block_ciphers", Block_Cipher_Tests);
184
185	#endif
186
187	} // namespace Botan_Tests

randombit / botan / 5356326050

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