5134090420

Committed 31 May 2023 03:12PM UTC coverage: 91.721% (-0.3%) from 91.995%

Build # 5134090420

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push

github

Committed by

randombit

Commit Message

Merge GH #3565 Disable noisy/pointless pylint warnings

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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>

namespace Botan_Tests {

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("Cipher " + algo + " supported by " + provider_ask + " but not found");
               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);

}  // namespace Botan_Tests

#endif

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

randombit / botan / 5134090420

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