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5079590438

Committed 25 May 2023 12:28PM UTC coverage: 92.228% (+0.5%) from 91.723%

Build # 5079590438

Build Type

Pull #3502

github

Pull Request Pull Request #3502: Apply clang-format to the codebase

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/src/tests/test_srp6.cpp

/*
* (C) 2015,2019 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/

#include "tests.h"

#if defined(BOTAN_HAS_SRP6)
   #include "test_rng.h"
   #include <botan/dl_group.h>
   #include <botan/hash.h>
   #include <botan/srp6.h>
#endif

namespace Botan_Tests {

namespace {

#if defined(BOTAN_HAS_SRP6)

class SRP6_KAT_Tests final : public Text_Based_Test {
   public:
      SRP6_KAT_Tests() : Text_Based_Test("srp6a.vec", "Hash,N,g,I,P,s,v,a,b,A,B,S") {}

      bool clear_between_callbacks() const override { return false; }

      Test::Result run_one_test(const std::string& /*header*/, const VarMap& vars) override {
         const std::string hash = vars.get_req_str("Hash");
         const std::string username = vars.get_req_str("I");
         const std::string password = vars.get_req_str("P");
         const std::vector<uint8_t> salt = vars.get_req_bin("s");
         const BigInt N = vars.get_req_bn("N");
         const BigInt g = vars.get_req_bn("g");
         const BigInt exp_v = vars.get_req_bn("v");
         const std::vector<uint8_t> a = vars.get_req_bin("a");
         const std::vector<uint8_t> b = vars.get_req_bin("b");
         const BigInt exp_A = vars.get_req_bn("A");
         const BigInt exp_B = vars.get_req_bn("B");
         const auto exp_S = Botan::SymmetricKey(vars.get_req_bin("S"));

         const std::string group_id = Botan::srp6_group_identifier(N, g);
         if(group_id.empty())
            throw Test_Error("Unknown SRP group used in test data");

         Test::Result result("SRP6a " + group_id);

         if(Botan::HashFunction::create(hash) == nullptr) {
            result.test_note("Skipping test as hash function not available");
            return result;
         }

         if(N.bits() >= 4096 && !Test::run_long_tests()) {
            result.test_note("Skipping test with long SRP modulus");
            return result;
         }

         Botan::DL_Group group(group_id);

         const Botan::BigInt v = Botan::srp6_generate_verifier(username, password, salt, group_id, hash);
         result.test_eq("SRP verifier", v, exp_v);

         Botan::SRP6_Server_Session server;

         const size_t b_bits = Botan::BigInt(b).bits();
         Fixed_Output_RNG b_rng(b);
         const Botan::BigInt B = server.step1(v, group, hash, b_bits, b_rng);
         result.test_eq("SRP B", B, exp_B);

         const size_t a_bits = Botan::BigInt(a).bits();
         Fixed_Output_RNG a_rng(a);
         const auto srp_resp = Botan::srp6_client_agree(username, password, group, hash, salt, B, a_bits, a_rng);
         result.test_eq("SRP A", srp_resp.first, exp_A);

         const auto S = server.step2(srp_resp.first);

         result.test_eq("SRP client S", srp_resp.second, exp_S);
         result.test_eq("SRP server S", S, exp_S);

         return result;
      }
};

BOTAN_REGISTER_TEST("pake", "srp6_kat", SRP6_KAT_Tests);

   #if defined(BOTAN_HAS_SHA2_32)

class SRP6_RT_Tests final : public Test {
   public:
      std::vector<Test::Result> run() override {
         std::vector<Test::Result> results;

         const std::string username = "user";
         const std::string password = "Awellchosen1_to_be_sure_";
         const std::string hash_id = "SHA-256";

         for(size_t b : {1024, 1536, 2048, 3072, 4096, 6144, 8192}) {
            if(b >= 4096 && !Test::run_long_tests()) {
               continue;
            }

            const std::string group_id = "modp/srp/" + std::to_string(b);
            Test::Result result("SRP6 " + group_id);

            result.start_timer();

            const size_t trials = 8192 / b;

            for(size_t t = 0; t != trials; ++t) {
               std::vector<uint8_t> salt;
               Test::rng().random_vec(salt, 16);

               const Botan::BigInt verifier =
                  Botan::srp6_generate_verifier(username, password, salt, group_id, hash_id);

               Botan::SRP6_Server_Session server;

               const Botan::BigInt B = server.step1(verifier, group_id, hash_id, Test::rng());

               auto client = srp6_client_agree(username, password, group_id, hash_id, salt, B, Test::rng());

               const Botan::SymmetricKey server_K = server.step2(client.first);

               result.test_eq("computed same keys", client.second.bits_of(), server_K.bits_of());
            }
            result.end_timer();
            results.push_back(result);
         }

         return results;
      }
};

BOTAN_REGISTER_TEST("pake", "srp6_rt", SRP6_RT_Tests);

   #endif

#endif

}

}

1	/*
2	* (C) 2015,2019 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_SRP6)
10	#include "test_rng.h"
11	#include <botan/dl_group.h>
12	#include <botan/hash.h>
13	#include <botan/srp6.h>
14	#endif
15
16	namespace Botan_Tests {
17
18	namespace {
19
20	#if defined(BOTAN_HAS_SRP6)
21
22	class SRP6_KAT_Tests final : public Text_Based_Test {	×
23	public:
24	SRP6_KAT_Tests() : Text_Based_Test("srp6a.vec", "Hash,N,g,I,P,s,v,a,b,A,B,S") {}	3✔
25
26	bool clear_between_callbacks() const override { return false; }	50✔
27
28	Test::Result run_one_test(const std::string& /header/, const VarMap& vars) override {	50✔
29	const std::string hash = vars.get_req_str("Hash");	50✔
30	const std::string username = vars.get_req_str("I");	50✔
31	const std::string password = vars.get_req_str("P");	50✔
32	const std::vector<uint8_t> salt = vars.get_req_bin("s");	50✔
33	const BigInt N = vars.get_req_bn("N");	50✔
34	const BigInt g = vars.get_req_bn("g");	50✔
35	const BigInt exp_v = vars.get_req_bn("v");	50✔
36	const std::vector<uint8_t> a = vars.get_req_bin("a");	50✔
37	const std::vector<uint8_t> b = vars.get_req_bin("b");	50✔
38	const BigInt exp_A = vars.get_req_bn("A");	50✔
39	const BigInt exp_B = vars.get_req_bn("B");	50✔
40	const auto exp_S = Botan::SymmetricKey(vars.get_req_bin("S"));	100✔
41
42	const std::string group_id = Botan::srp6_group_identifier(N, g);	50✔
43	if(group_id.empty())	50✔
44	throw Test_Error("Unknown SRP group used in test data");	×
45
46	Test::Result result("SRP6a " + group_id);	50✔
47
48	if(Botan::HashFunction::create(hash) == nullptr) {	100✔
49	result.test_note("Skipping test as hash function not available");	×
50	return result;	×
51	}
52
53	if(N.bits() >= 4096 && !Test::run_long_tests()) {	50✔
54	result.test_note("Skipping test with long SRP modulus");	×
55	return result;	×
56	}
57
58	Botan::DL_Group group(group_id);	50✔
59
60	const Botan::BigInt v = Botan::srp6_generate_verifier(username, password, salt, group_id, hash);	50✔
61	result.test_eq("SRP verifier", v, exp_v);	50✔
62
63	Botan::SRP6_Server_Session server;	50✔
64
65	const size_t b_bits = Botan::BigInt(b).bits();	50✔
66	Fixed_Output_RNG b_rng(b);	50✔
67	const Botan::BigInt B = server.step1(v, group, hash, b_bits, b_rng);	50✔
68	result.test_eq("SRP B", B, exp_B);	50✔
69
70	const size_t a_bits = Botan::BigInt(a).bits();	50✔
71	Fixed_Output_RNG a_rng(a);	50✔
72	const auto srp_resp = Botan::srp6_client_agree(username, password, group, hash, salt, B, a_bits, a_rng);	50✔
73	result.test_eq("SRP A", srp_resp.first, exp_A);	50✔
74
75	const auto S = server.step2(srp_resp.first);	50✔
76
77	result.test_eq("SRP client S", srp_resp.second, exp_S);	50✔
78	result.test_eq("SRP server S", S, exp_S);	50✔
79
80	return result;	50✔
81	}	650✔
82	};
83
84	BOTAN_REGISTER_TEST("pake", "srp6_kat", SRP6_KAT_Tests);
85
86	#if defined(BOTAN_HAS_SHA2_32)
87
88	class SRP6_RT_Tests final : public Test {	×
89	public:
90	std::vector<Test::Result> run() override {	1✔
91	std::vector<Test::Result> results;	1✔
92
93	const std::string username = "user";	1✔
94	const std::string password = "Awellchosen1_to_be_sure_";	1✔
95	const std::string hash_id = "SHA-256";	1✔
96
97	for(size_t b : {1024, 1536, 2048, 3072, 4096, 6144, 8192}) {	8✔
98	if(b >= 4096 && !Test::run_long_tests()) {	7✔
99	continue;	×
100	}
101
102	const std::string group_id = "modp/srp/" + std::to_string(b);	7✔
103	Test::Result result("SRP6 " + group_id);	7✔
104
105	result.start_timer();	7✔
106
107	const size_t trials = 8192 / b;	7✔
108
109	for(size_t t = 0; t != trials; ++t) {	30✔
110	std::vector<uint8_t> salt;	23✔
111	Test::rng().random_vec(salt, 16);	23✔
112
113	const Botan::BigInt verifier =	23✔
114	Botan::srp6_generate_verifier(username, password, salt, group_id, hash_id);	23✔
115
116	Botan::SRP6_Server_Session server;	23✔
117
118	const Botan::BigInt B = server.step1(verifier, group_id, hash_id, Test::rng());	23✔
119
120	auto client = srp6_client_agree(username, password, group_id, hash_id, salt, B, Test::rng());	23✔
121
122	const Botan::SymmetricKey server_K = server.step2(client.first);	23✔
123
124	result.test_eq("computed same keys", client.second.bits_of(), server_K.bits_of());	92✔
125	}	92✔
126	result.end_timer();	7✔
127	results.push_back(result);	7✔
128	}	7✔
129
130	return results;	1✔
131	}	2✔
132	};
133
134	BOTAN_REGISTER_TEST("pake", "srp6_rt", SRP6_RT_Tests);
135
136	#endif
137
138	#endif
139
140	}
141
142	}

randombit / botan / 5079590438

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