5134090420

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

Build # 5134090420

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randombit

Commit Message

Merge GH #3565 Disable noisy/pointless pylint warnings

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/src/tests/test_ocb.cpp

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

#include "tests.h"

#if defined(BOTAN_HAS_AEAD_OCB)
   #include <botan/block_cipher.h>
   #include <botan/internal/loadstor.h>
   #include <botan/internal/ocb.h>
   #include <botan/internal/poly_dbl.h>
#endif

namespace Botan_Tests {

namespace {

#if defined(BOTAN_HAS_AEAD_OCB)

// Toy cipher used for wide block tests

class OCB_Wide_Test_Block_Cipher final : public Botan::BlockCipher {
   public:
      explicit OCB_Wide_Test_Block_Cipher(size_t bs) : m_bs(bs) {}

      std::string name() const override { return "OCB_ToyCipher"; }

      size_t block_size() const override { return m_bs; }

      void clear() override { m_key.clear(); }

      std::unique_ptr<Botan::BlockCipher> new_object() const override {
         return std::make_unique<OCB_Wide_Test_Block_Cipher>(m_bs);
      }

      bool has_keying_material() const override { return !m_key.empty(); }

      void key_schedule(const uint8_t key[], size_t length) override { m_key.assign(key, key + length); }

      Botan::Key_Length_Specification key_spec() const override { return Botan::Key_Length_Specification(m_bs); }

      void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override {
         while(blocks) {
            Botan::copy_mem(out, in, m_bs);
            Botan::poly_double_n(out, m_bs);

            for(size_t i = 0; i != m_bs; ++i) {
               out[i] ^= m_key[i];
            }

            blocks--;
            in += block_size();
            out += block_size();
         }
      }

      void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override {
         while(blocks) {
            for(size_t i = 0; i != m_bs; ++i) {
               out[i] = in[i] ^ m_key[i];
            }

            uint8_t carry = in[m_bs - 1] & 0x01;

            if(carry) {
               if(m_bs == 16 || m_bs == 24) {
                  out[m_bs - 1] ^= 0x87;
               } else if(m_bs == 32) {
                  out[m_bs - 2] ^= 0x4;
                  out[m_bs - 1] ^= 0x25;
               } else if(m_bs == 64) {
                  out[m_bs - 2] ^= 0x1;
                  out[m_bs - 1] ^= 0x25;
               } else {
                  throw Test_Error("Bad OCB test block size");
               }
            }

            carry <<= 7;

            for(size_t i = 0; i != m_bs; ++i) {
               const uint8_t temp = out[i];
               out[i] = (temp >> 1) | carry;
               carry = (temp & 0x1);
               carry <<= 7;
            }

            blocks--;
            in += block_size();
            out += block_size();
         }
      }

   private:
      size_t m_bs;
      std::vector<uint8_t> m_key;
};

class OCB_Wide_KAT_Tests final : public Text_Based_Test {
   public:
      OCB_Wide_KAT_Tests() : Text_Based_Test("ocb/ocb_wide.vec", "Key,Nonce,AD,In,Out") {}

      Test::Result run_one_test(const std::string& /*header*/, const VarMap& vars) override {
         Test::Result result("OCB wide block KAT");

         const std::vector<uint8_t> key = vars.get_req_bin("Key");
         const std::vector<uint8_t> nonce = vars.get_req_bin("Nonce");
         const std::vector<uint8_t> ad = vars.get_req_bin("AD");
         const std::vector<uint8_t> input = vars.get_req_bin("In");
         const std::vector<uint8_t> expected = vars.get_req_bin("Out");

         const size_t bs = key.size();
         Botan::secure_vector<uint8_t> buf(input.begin(), input.end());

         Botan::OCB_Encryption enc(std::make_unique<OCB_Wide_Test_Block_Cipher>(bs), std::min<size_t>(bs, 32));
         enc.set_key(key);
         enc.set_associated_data(ad);
         enc.start(nonce);
         enc.finish(buf);
         result.test_eq("Ciphertext matches", buf, expected);

         Botan::OCB_Decryption dec(std::make_unique<OCB_Wide_Test_Block_Cipher>(bs), std::min<size_t>(bs, 32));
         dec.set_key(key);
         dec.set_associated_data(ad);
         dec.start(nonce);
         dec.finish(buf);
         result.test_eq("Decryption correct", buf, input);

         return result;
      }
};

BOTAN_REGISTER_TEST("modes", "ocb_wide", OCB_Wide_KAT_Tests);

class OCB_Wide_Long_KAT_Tests final : public Text_Based_Test {
   public:
      OCB_Wide_Long_KAT_Tests() : Text_Based_Test("ocb/ocb_wide_long.vec", "Output") {}

      Test::Result run_one_test(const std::string& algo, const VarMap& vars) override {
         Test::Result result("OCB wide block long test");

         const std::vector<uint8_t> expected = vars.get_req_bin("Output");

         std::unique_ptr<Botan::BlockCipher> cipher;
         size_t bs = 0;

         if(algo == "SHACAL2") {
   #if defined(BOTAN_HAS_SHACAL2)
            cipher = Botan::BlockCipher::create_or_throw("SHACAL2");
            bs = 32;
   #else
            return {result};
   #endif
         } else {
            if(algo == "Toy128") {
               bs = 16;
            } else if(algo == "Toy192") {
               bs = 24;
            } else if(algo == "Toy256") {
               bs = 32;
            } else if(algo == "Toy512") {
               bs = 64;
            } else {
               throw Test_Error("Unknown cipher for OCB wide block long test");
            }
            cipher = std::make_unique<OCB_Wide_Test_Block_Cipher>(bs);
         }

         Botan::OCB_Encryption enc(std::move(cipher), std::min<size_t>(bs, 32));

         /*
         Y, string of length min(B, 256) bits

         Y is defined as follows.

         K = (0xA0 || 0xA1 || 0xA2 || ...)[1..B]
         C = <empty string>
         for i = 0 to 127 do
           S = (0x50 || 0x51 || 0x52 || ...)[1..8i]
           N = num2str(3i+1,16)
           C = C || OCB-ENCRYPT(K,N,S,S)
           N = num2str(3i+2,16)
           C = C || OCB-ENCRYPT(K,N,<empty string>,S)
           N = num2str(3i+3,16)
           C = C || OCB-ENCRYPT(K,N,S,<empty string>)
         end for
         N = num2str(385,16)
         Y = OCB-ENCRYPT(K,N,C,<empty string>)
         */

         std::vector<uint8_t> key(bs);
         for(size_t i = 0; i != bs; ++i) {
            key[i] = static_cast<uint8_t>(0xA0 + i);
         }

         enc.set_key(key);

         const std::vector<uint8_t> empty;
         std::vector<uint8_t> N(2);
         std::vector<uint8_t> C;

         for(size_t i = 0; i != 128; ++i) {
            std::vector<uint8_t> S(i);
            for(size_t j = 0; j != S.size(); ++j) {
               S[j] = static_cast<uint8_t>(0x50 + j);
            }

            Botan::store_be(static_cast<uint16_t>(3 * i + 1), &N[0]);

            ocb_encrypt(result, C, enc, N, S, S);
            Botan::store_be(static_cast<uint16_t>(3 * i + 2), &N[0]);
            ocb_encrypt(result, C, enc, N, S, empty);
            Botan::store_be(static_cast<uint16_t>(3 * i + 3), &N[0]);
            ocb_encrypt(result, C, enc, N, empty, S);
         }

         Botan::store_be(static_cast<uint16_t>(385), &N[0]);
         std::vector<uint8_t> final_result;
         ocb_encrypt(result, final_result, enc, N, empty, C);

         result.test_eq("correct value", final_result, expected);

         return result;
      }

   private:
      static void ocb_encrypt(Test::Result& /*result*/,
                              std::vector<uint8_t>& output_to,
                              Botan::OCB_Encryption& enc,
                              const std::vector<uint8_t>& nonce,
                              const std::vector<uint8_t>& pt,
                              const std::vector<uint8_t>& ad) {
         enc.set_associated_data(ad.data(), ad.size());
         enc.start(nonce.data(), nonce.size());
         Botan::secure_vector<uint8_t> buf(pt.begin(), pt.end());
         enc.finish(buf, 0);
         output_to.insert(output_to.end(), buf.begin(), buf.end());
      }
};

BOTAN_REGISTER_TEST("modes", "ocb_long_wide", OCB_Wide_Long_KAT_Tests);

   #if defined(BOTAN_HAS_AES)

class OCB_Long_KAT_Tests final : public Text_Based_Test {
   public:
      OCB_Long_KAT_Tests() : Text_Based_Test("ocb/ocb_long.vec", "Keylen,Taglen,Output") {}

      Test::Result run_one_test(const std::string& /*header*/, const VarMap& vars) override {
         const size_t keylen = vars.get_req_sz("Keylen");
         const size_t taglen = vars.get_req_sz("Taglen");
         const std::vector<uint8_t> expected = vars.get_req_bin("Output");

         // Test from RFC 7253 Appendix A

         const std::string algo = "AES-" + std::to_string(keylen);

         Test::Result result("OCB long");

         auto aes = Botan::BlockCipher::create_or_throw(algo);

         Botan::OCB_Encryption enc(aes->new_object(), taglen / 8);
         Botan::OCB_Decryption dec(std::move(aes), taglen / 8);

         std::vector<uint8_t> key(keylen / 8);
         key[keylen / 8 - 1] = static_cast<uint8_t>(taglen);

         enc.set_key(key);
         dec.set_key(key);

         const std::vector<uint8_t> empty;
         std::vector<uint8_t> N(12);
         std::vector<uint8_t> C;

         for(size_t i = 0; i != 128; ++i) {
            const std::vector<uint8_t> S(i);

            Botan::store_be(static_cast<uint32_t>(3 * i + 1), &N[8]);

            ocb_encrypt(result, C, enc, dec, N, S, S);
            Botan::store_be(static_cast<uint32_t>(3 * i + 2), &N[8]);
            ocb_encrypt(result, C, enc, dec, N, S, empty);
            Botan::store_be(static_cast<uint32_t>(3 * i + 3), &N[8]);
            ocb_encrypt(result, C, enc, dec, N, empty, S);
         }

         Botan::store_be(static_cast<uint32_t>(385), &N[8]);
         std::vector<uint8_t> final_result;
         ocb_encrypt(result, final_result, enc, dec, N, empty, C);

         result.test_eq("correct value", final_result, expected);

         return result;
      }

   private:
      static void ocb_encrypt(Test::Result& result,
                              std::vector<uint8_t>& output_to,
                              Botan::AEAD_Mode& enc,
                              Botan::AEAD_Mode& dec,
                              const std::vector<uint8_t>& nonce,
                              const std::vector<uint8_t>& pt,
                              const std::vector<uint8_t>& ad) {
         enc.set_associated_data(ad.data(), ad.size());

         enc.start(nonce.data(), nonce.size());

         Botan::secure_vector<uint8_t> buf(pt.begin(), pt.end());
         enc.finish(buf, 0);
         output_to.insert(output_to.end(), buf.begin(), buf.end());

         try {
            dec.set_associated_data(ad.data(), ad.size());

            dec.start(nonce.data(), nonce.size());

            dec.finish(buf, 0);

            result.test_eq("OCB round tripped", buf, pt);
         } catch(std::exception& e) {
            result.test_failure("OCB round trip error", e.what());
         }
      }
};

BOTAN_REGISTER_TEST("modes", "ocb_long", OCB_Long_KAT_Tests);

   #endif

#endif

}  // namespace

}  // 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_AEAD_OCB)
10	#include <botan/block_cipher.h>
11	#include <botan/internal/loadstor.h>
12	#include <botan/internal/ocb.h>
13	#include <botan/internal/poly_dbl.h>
14	#endif
15
16	namespace Botan_Tests {
17
18	namespace {
19
20	#if defined(BOTAN_HAS_AEAD_OCB)
21
22	// Toy cipher used for wide block tests
23
24	class OCB_Wide_Test_Block_Cipher final : public Botan::BlockCipher {
25	public:
26	explicit OCB_Wide_Test_Block_Cipher(size_t bs) : m_bs(bs) {}	24✔
27
28	std::string name() const override { return "OCB_ToyCipher"; }	×
29
30	size_t block_size() const override { return m_bs; }	11,967✔
31
32	void clear() override { m_key.clear(); }	×
33
34	std::unique_ptr<Botan::BlockCipher> new_object() const override {	×
35	return std::make_unique<OCB_Wide_Test_Block_Cipher>(m_bs);	×
36	}
37
38	bool has_keying_material() const override { return !m_key.empty(); }	5,712✔
39
40	void key_schedule(const uint8_t key[], size_t length) override { m_key.assign(key, key + length); }	24✔
41
42	Botan::Key_Length_Specification key_spec() const override { return Botan::Key_Length_Specification(m_bs); }	48✔
43
44	void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override {	10,257✔
45	while(blocks) {	21,620✔
46	Botan::copy_mem(out, in, m_bs);	11,363✔
47	Botan::poly_double_n(out, m_bs);	11,363✔
48
49	for(size_t i = 0; i != m_bs; ++i) {	335,667✔
50	out[i] ^= m_key[i];	324,304✔
51	}
52
53	blocks--;	11,363✔
54	in += block_size();	11,363✔
55	out += block_size();	11,363✔
56	}
57	}	10,257✔
58
59	void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const override {	6✔
60	while(blocks) {	14✔
61	for(size_t i = 0; i != m_bs; ++i) {	200✔
62	out[i] = in[i] ^ m_key[i];	192✔
63	}
64
65	uint8_t carry = in[m_bs - 1] & 0x01;	8✔
66
67	if(carry) {	8✔
68	if(m_bs == 16 \|\| m_bs == 24) {	7✔
69	out[m_bs - 1] ^= 0x87;	7✔
70	} else if(m_bs == 32) {	×
71	out[m_bs - 2] ^= 0x4;	×
72	out[m_bs - 1] ^= 0x25;	×
73	} else if(m_bs == 64) {	×
74	out[m_bs - 2] ^= 0x1;	×
75	out[m_bs - 1] ^= 0x25;	×
76	} else {
77	throw Test_Error("Bad OCB test block size");	×
78	}
79	}
80
81	carry <<= 7;	8✔
82
83	for(size_t i = 0; i != m_bs; ++i) {	200✔
84	const uint8_t temp = out[i];	192✔
85	out[i] = (temp >> 1) \| carry;	192✔
86	carry = (temp & 0x1);	192✔
87	carry <<= 7;	192✔
88	}
89
90	blocks--;	8✔
91	in += block_size();	8✔
92	out += block_size();	8✔
93	}
94	}	6✔
95
96	private:
97	size_t m_bs;
98	std::vector<uint8_t> m_key;
99	};
100
101	class OCB_Wide_KAT_Tests final : public Text_Based_Test {	×
102	public:
103	OCB_Wide_KAT_Tests() : Text_Based_Test("ocb/ocb_wide.vec", "Key,Nonce,AD,In,Out") {}	3✔
104
105	Test::Result run_one_test(const std::string& /header/, const VarMap& vars) override {	10✔
106	Test::Result result("OCB wide block KAT");	10✔
107
108	const std::vector<uint8_t> key = vars.get_req_bin("Key");	10✔
109	const std::vector<uint8_t> nonce = vars.get_req_bin("Nonce");	10✔
110	const std::vector<uint8_t> ad = vars.get_req_bin("AD");	10✔
111	const std::vector<uint8_t> input = vars.get_req_bin("In");	10✔
112	const std::vector<uint8_t> expected = vars.get_req_bin("Out");	10✔
113
114	const size_t bs = key.size();	10✔
115	Botan::secure_vector<uint8_t> buf(input.begin(), input.end());	10✔
116
117	Botan::OCB_Encryption enc(std::make_unique<OCB_Wide_Test_Block_Cipher>(bs), std::min<size_t>(bs, 32));	20✔
118	enc.set_key(key);	10✔
119	enc.set_associated_data(ad);	10✔
120	enc.start(nonce);	10✔
121	enc.finish(buf);	10✔
122	result.test_eq("Ciphertext matches", buf, expected);	10✔
123
124	Botan::OCB_Decryption dec(std::make_unique<OCB_Wide_Test_Block_Cipher>(bs), std::min<size_t>(bs, 32));	20✔
125	dec.set_key(key);	10✔
126	dec.set_associated_data(ad);	10✔
127	dec.start(nonce);	10✔
128	dec.finish(buf);	10✔
129	result.test_eq("Decryption correct", buf, input);	10✔
130
131	return result;	10✔
132	}	70✔
133	};
134
135	BOTAN_REGISTER_TEST("modes", "ocb_wide", OCB_Wide_KAT_Tests);
136
137	class OCB_Wide_Long_KAT_Tests final : public Text_Based_Test {	×
138	public:
139	OCB_Wide_Long_KAT_Tests() : Text_Based_Test("ocb/ocb_wide_long.vec", "Output") {}	2✔
140
141	Test::Result run_one_test(const std::string& algo, const VarMap& vars) override {	5✔
142	Test::Result result("OCB wide block long test");	5✔
143
144	const std::vector<uint8_t> expected = vars.get_req_bin("Output");	5✔
145
146	std::unique_ptr<Botan::BlockCipher> cipher;	5✔
147	size_t bs = 0;	5✔
148
149	if(algo == "SHACAL2") {	5✔
150	#if defined(BOTAN_HAS_SHACAL2)
151	cipher = Botan::BlockCipher::create_or_throw("SHACAL2");	1✔
152	bs = 32;	1✔
153	#else
154	return {result};
155	#endif
156	} else {
157	if(algo == "Toy128") {	4✔
158	bs = 16;	1✔
159	} else if(algo == "Toy192") {	3✔
160	bs = 24;	1✔
161	} else if(algo == "Toy256") {	2✔
162	bs = 32;	1✔
163	} else if(algo == "Toy512") {	1✔
164	bs = 64;	1✔
165	} else {
166	throw Test_Error("Unknown cipher for OCB wide block long test");	×
167	}
168	cipher = std::make_unique<OCB_Wide_Test_Block_Cipher>(bs);	4✔
169	}
170
171	Botan::OCB_Encryption enc(std::move(cipher), std::min<size_t>(bs, 32));	6✔
172
173	/*
174	Y, string of length min(B, 256) bits
175
176	Y is defined as follows.
177
178	K = (0xA0 \|\| 0xA1 \|\| 0xA2 \|\| ...)[1..B]
179	C = <empty string>
180	for i = 0 to 127 do
181	S = (0x50 \|\| 0x51 \|\| 0x52 \|\| ...)[1..8i]
182	N = num2str(3i+1,16)
183	C = C \|\| OCB-ENCRYPT(K,N,S,S)
184	N = num2str(3i+2,16)
185	C = C \|\| OCB-ENCRYPT(K,N,<empty string>,S)
186	N = num2str(3i+3,16)
187	C = C \|\| OCB-ENCRYPT(K,N,S,<empty string>)
188	end for
189	N = num2str(385,16)
190	Y = OCB-ENCRYPT(K,N,C,<empty string>)
191	*/
192
193	std::vector<uint8_t> key(bs);	5✔
194	for(size_t i = 0; i != bs; ++i) {	173✔
195	key[i] = static_cast<uint8_t>(0xA0 + i);	168✔
196	}
197
198	enc.set_key(key);	5✔
199
200	const std::vector<uint8_t> empty;	5✔
201	std::vector<uint8_t> N(2);	5✔
202	std::vector<uint8_t> C;	5✔
203
204	for(size_t i = 0; i != 128; ++i) {	645✔
205	std::vector<uint8_t> S(i);	640✔
206	for(size_t j = 0; j != S.size(); ++j) {	41,280✔
207	S[j] = static_cast<uint8_t>(0x50 + j);	40,640✔
208	}
209
210	Botan::store_be(static_cast<uint16_t>(3 * i + 1), &N[0]);	640✔
211
212	ocb_encrypt(result, C, enc, N, S, S);	640✔
213	Botan::store_be(static_cast<uint16_t>(3 * i + 2), &N[0]);	640✔
214	ocb_encrypt(result, C, enc, N, S, empty);	640✔
215	Botan::store_be(static_cast<uint16_t>(3 * i + 3), &N[0]);	640✔
216	ocb_encrypt(result, C, enc, N, empty, S);	640✔
217	}	640✔
218
219	Botan::store_be(static_cast<uint16_t>(385), &N[0]);	5✔
220	std::vector<uint8_t> final_result;	5✔
221	ocb_encrypt(result, final_result, enc, N, empty, C);	5✔
222
223	result.test_eq("correct value", final_result, expected);	5✔
224
225	return result;	5✔
226	}	25✔
227
228	private:
229	static void ocb_encrypt(Test::Result& /result/,	1,925✔
230	std::vector<uint8_t>& output_to,
231	Botan::OCB_Encryption& enc,
232	const std::vector<uint8_t>& nonce,
233	const std::vector<uint8_t>& pt,
234	const std::vector<uint8_t>& ad) {
235	enc.set_associated_data(ad.data(), ad.size());	1,925✔
236	enc.start(nonce.data(), nonce.size());	1,925✔
237	Botan::secure_vector<uint8_t> buf(pt.begin(), pt.end());	1,925✔
238	enc.finish(buf, 0);	1,925✔
239	output_to.insert(output_to.end(), buf.begin(), buf.end());	1,925✔
240	}	1,925✔
241	};
242
243	BOTAN_REGISTER_TEST("modes", "ocb_long_wide", OCB_Wide_Long_KAT_Tests);
244
245	#if defined(BOTAN_HAS_AES)
246
247	class OCB_Long_KAT_Tests final : public Text_Based_Test {	×
248	public:
249	OCB_Long_KAT_Tests() : Text_Based_Test("ocb/ocb_long.vec", "Keylen,Taglen,Output") {}	3✔
250
251	Test::Result run_one_test(const std::string& /header/, const VarMap& vars) override {	9✔
252	const size_t keylen = vars.get_req_sz("Keylen");	9✔
253	const size_t taglen = vars.get_req_sz("Taglen");	9✔
254	const std::vector<uint8_t> expected = vars.get_req_bin("Output");	9✔
255
256	// Test from RFC 7253 Appendix A
257
258	const std::string algo = "AES-" + std::to_string(keylen);	9✔
259
260	Test::Result result("OCB long");	9✔
261
262	auto aes = Botan::BlockCipher::create_or_throw(algo);	9✔
263
264	Botan::OCB_Encryption enc(aes->new_object(), taglen / 8);	9✔
265	Botan::OCB_Decryption dec(std::move(aes), taglen / 8);	9✔
266
267	std::vector<uint8_t> key(keylen / 8);	9✔
268	key[keylen / 8 - 1] = static_cast<uint8_t>(taglen);	9✔
269
270	enc.set_key(key);	9✔
271	dec.set_key(key);	9✔
272
273	const std::vector<uint8_t> empty;	9✔
274	std::vector<uint8_t> N(12);	9✔
275	std::vector<uint8_t> C;	9✔
276
277	for(size_t i = 0; i != 128; ++i) {	1,161✔
278	const std::vector<uint8_t> S(i);	1,152✔
279
280	Botan::store_be(static_cast<uint32_t>(3 * i + 1), &N[8]);	1,152✔
281
282	ocb_encrypt(result, C, enc, dec, N, S, S);	1,152✔
283	Botan::store_be(static_cast<uint32_t>(3 * i + 2), &N[8]);	1,152✔
284	ocb_encrypt(result, C, enc, dec, N, S, empty);	1,152✔
285	Botan::store_be(static_cast<uint32_t>(3 * i + 3), &N[8]);	1,152✔
286	ocb_encrypt(result, C, enc, dec, N, empty, S);	1,152✔
287	}	1,152✔
288
289	Botan::store_be(static_cast<uint32_t>(385), &N[8]);	9✔
290	std::vector<uint8_t> final_result;	9✔
291	ocb_encrypt(result, final_result, enc, dec, N, empty, C);	9✔
292
293	result.test_eq("correct value", final_result, expected);	9✔
294
295	return result;	9✔
296	}	45✔
297
298	private:
299	static void ocb_encrypt(Test::Result& result,	3,465✔
300	std::vector<uint8_t>& output_to,
301	Botan::AEAD_Mode& enc,
302	Botan::AEAD_Mode& dec,
303	const std::vector<uint8_t>& nonce,
304	const std::vector<uint8_t>& pt,
305	const std::vector<uint8_t>& ad) {
306	enc.set_associated_data(ad.data(), ad.size());	3,465✔
307
308	enc.start(nonce.data(), nonce.size());	3,465✔
309
310	Botan::secure_vector<uint8_t> buf(pt.begin(), pt.end());	3,465✔
311	enc.finish(buf, 0);	3,465✔
312	output_to.insert(output_to.end(), buf.begin(), buf.end());	3,465✔
313
314	try {	3,465✔
315	dec.set_associated_data(ad.data(), ad.size());	3,465✔
316
317	dec.start(nonce.data(), nonce.size());	3,465✔
318
319	dec.finish(buf, 0);	3,465✔
320
321	result.test_eq("OCB round tripped", buf, pt);	6,930✔
322	} catch(std::exception& e) {	×
323	result.test_failure("OCB round trip error", e.what());	×
324	}	×
325	}	3,465✔
326	};
327
328	BOTAN_REGISTER_TEST("modes", "ocb_long", OCB_Long_KAT_Tests);
329
330	#endif
331
332	#endif
333
334	} // namespace
335
336	} // namespace Botan_Tests

randombit / botan / 5134090420

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