21753596263

Committed 06 Feb 2026 02:13PM UTC coverage: 90.063% (-0.01%) from 90.073%

Build # 21753596263

Build Type

Pull #5289

github

Committed by

web-flow

Commit Message

Merge 587099284 into 8ea0ca252

Pull Request Pull Request #5289: Further misc header reductions, forward declarations, etc

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93.1

/src/tests/test_x25519.cpp

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

#include "tests.h"

#if defined(BOTAN_HAS_X25519)
   #include "test_pubkey.h"
   #include <botan/data_src.h>
   #include <botan/pkcs8.h>
   #include <botan/pubkey.h>
   #include <botan/x25519.h>
   #include <botan/x509_key.h>
#endif

namespace Botan_Tests {

#if defined(BOTAN_HAS_X25519)

class X25519_Agreement_Tests final : public PK_Key_Agreement_Test {
   public:
      X25519_Agreement_Tests() : PK_Key_Agreement_Test("X25519", "pubkey/x25519.vec", "Secret,CounterKey,K") {}

      bool agreement_should_fail(const std::string& /*unused*/, const VarMap& vars) const override {
         for(const auto byte : vars.get_req_bin("K")) {
            if(byte != 0) {
               return false;
            }
         }

         return true;
      }

      std::string default_kdf(const VarMap& /*unused*/) const override { return "Raw"; }

      std::unique_ptr<Botan::Private_Key> load_our_key(const std::string& /*header*/, const VarMap& vars) override {
         const std::vector<uint8_t> secret_vec = vars.get_req_bin("Secret");
         Botan::secure_vector<uint8_t> secret(secret_vec.begin(), secret_vec.end());
         return std::make_unique<Botan::X25519_PrivateKey>(secret);
      }

      std::vector<uint8_t> load_their_key(const std::string& /*header*/, const VarMap& vars) override {
         return vars.get_req_bin("CounterKey");
      }
};

BOTAN_REGISTER_TEST("pubkey", "x25519_agreement", X25519_Agreement_Tests);

class X25519_Roundtrip_Test final : public Test {
   public:
      std::vector<Test::Result> run() override {
         std::vector<Test::Result> results;

         for(size_t i = 0; i < 10; ++i) {
            Test::Result result("X25519 roundtrip");

            const Botan::X25519_PrivateKey a_priv_gen(this->rng());
            const Botan::X25519_PrivateKey b_priv_gen(this->rng());

   #if defined(BOTAN_HAS_PKCS5_PBES2) && defined(BOTAN_HAS_AES) && defined(BOTAN_HAS_AEAD_GCM) && \
      defined(BOTAN_HAS_SHA2_32)
            // Then serialize to encrypted storage

            const std::string a_pass = "alice pass";
            const std::string b_pass = "bob pass";
            const auto pbe_time = std::chrono::milliseconds(1);
            const std::string a_priv_pem = Botan::PKCS8::PEM_encode(a_priv_gen, this->rng(), a_pass, pbe_time);
            const std::string b_priv_pem = Botan::PKCS8::PEM_encode(b_priv_gen, this->rng(), b_pass, pbe_time);

            // Reload back into memory
            Botan::DataSource_Memory a_priv_ds(a_priv_pem);
            Botan::DataSource_Memory b_priv_ds(b_priv_pem);

            auto a_priv = Botan::PKCS8::load_key(a_priv_ds, [a_pass]() { return std::string(a_pass); });
            auto b_priv = Botan::PKCS8::load_key(b_priv_ds, b_pass);
   #else
            const std::string a_priv_pem = Botan::PKCS8::PEM_encode(a_priv_gen);
            const std::string b_priv_pem = Botan::PKCS8::PEM_encode(b_priv_gen);

            // Reload back into memory
            Botan::DataSource_Memory a_priv_ds(a_priv_pem);
            Botan::DataSource_Memory b_priv_ds(b_priv_pem);

            auto a_priv = Botan::PKCS8::load_key(a_priv_ds);
            auto b_priv = Botan::PKCS8::load_key(b_priv_ds);
   #endif

            // Export public keys as PEM
            const std::string a_pub_pem = Botan::X509::PEM_encode(*a_priv);
            const std::string b_pub_pem = Botan::X509::PEM_encode(*b_priv);

            Botan::DataSource_Memory a_pub_ds(a_pub_pem);
            Botan::DataSource_Memory b_pub_ds(b_pub_pem);

            auto a_pub = Botan::X509::load_key(a_pub_ds);
            auto b_pub = Botan::X509::load_key(b_pub_ds);

            const Botan::X25519_PublicKey* a_pub_key = dynamic_cast<Botan::X25519_PublicKey*>(a_pub.get());
            const Botan::X25519_PublicKey* b_pub_key = dynamic_cast<Botan::X25519_PublicKey*>(b_pub.get());

            if(a_pub_key != nullptr && b_pub_key != nullptr) {
               const Botan::PK_Key_Agreement a_ka(*a_priv, this->rng(), "Raw");
               const Botan::PK_Key_Agreement b_ka(*b_priv, this->rng(), "Raw");

               const Botan::SymmetricKey a_key = a_ka.derive_key(32, b_pub_key->public_value());
               const Botan::SymmetricKey b_key = b_ka.derive_key(32, a_pub_key->public_value());

               if(!result.test_eq("key agreement", a_key.bits_of(), b_key.bits_of())) {
                  result.test_note(a_priv_pem);
                  result.test_note(b_priv_pem);
               }
            } else {
               result.test_failure("Cast back to X25519 failed");
            }

            results.push_back(result);
         }

         return results;
      }
};

BOTAN_REGISTER_TEST("pubkey", "x25519_rt", X25519_Roundtrip_Test);

class X25519_Keygen_Tests final : public PK_Key_Generation_Test {
   public:
      std::vector<std::string> keygen_params() const override { return {""}; }

      std::string algo_name() const override { return "X25519"; }

      std::unique_ptr<Botan::Public_Key> public_key_from_raw(std::string_view /* keygen_params */,
                                                             std::string_view /* provider */,
                                                             std::span<const uint8_t> raw_pk) const override {
         return std::make_unique<Botan::X25519_PublicKey>(raw_pk);
      }
};

BOTAN_REGISTER_TEST("pubkey", "x25519_keygen", X25519_Keygen_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_X25519)
10	#include "test_pubkey.h"
11	#include <botan/data_src.h>
12	#include <botan/pkcs8.h>
13	#include <botan/pubkey.h>
14	#include <botan/x25519.h>
15	#include <botan/x509_key.h>
16	#endif
17
18	namespace Botan_Tests {
19
20	#if defined(BOTAN_HAS_X25519)
21
22	class X25519_Agreement_Tests final : public PK_Key_Agreement_Test {
23	public:
24	X25519_Agreement_Tests() : PK_Key_Agreement_Test("X25519", "pubkey/x25519.vec", "Secret,CounterKey,K") {}	2✔
25
26	bool agreement_should_fail(const std::string& /unused/, const VarMap& vars) const override {	90✔
27	for(const auto byte : vars.get_req_bin("K")) {	599✔
28	if(byte != 0) {	585✔
29	return false;	76✔
30	}
31	}	76✔
32
33	return true;	14✔
34	}
35
36	std::string default_kdf(const VarMap& /unused/) const override { return "Raw"; }	90✔
37
38	std::unique_ptr<Botan::Private_Key> load_our_key(const std::string& /header/, const VarMap& vars) override {	90✔
39	const std::vector<uint8_t> secret_vec = vars.get_req_bin("Secret");	90✔
40	Botan::secure_vector<uint8_t> secret(secret_vec.begin(), secret_vec.end());	90✔
41	return std::make_unique<Botan::X25519_PrivateKey>(secret);	180✔
42	}	180✔
43
44	std::vector<uint8_t> load_their_key(const std::string& /header/, const VarMap& vars) override {	90✔
45	return vars.get_req_bin("CounterKey");	180✔
46	}
47	};
48
49	BOTAN_REGISTER_TEST("pubkey", "x25519_agreement", X25519_Agreement_Tests);
50
51	class X25519_Roundtrip_Test final : public Test {	1✔
52	public:
53	std::vector<Test::Result> run() override {	1✔
54	std::vector<Test::Result> results;	1✔
55
56	for(size_t i = 0; i < 10; ++i) {	11✔
57	Test::Result result("X25519 roundtrip");	10✔
58
59	const Botan::X25519_PrivateKey a_priv_gen(this->rng());	10✔
60	const Botan::X25519_PrivateKey b_priv_gen(this->rng());	10✔
61
62	#if defined(BOTAN_HAS_PKCS5_PBES2) && defined(BOTAN_HAS_AES) && defined(BOTAN_HAS_AEAD_GCM) && \
63	defined(BOTAN_HAS_SHA2_32)
64	// Then serialize to encrypted storage
65
66	const std::string a_pass = "alice pass";	10✔
67	const std::string b_pass = "bob pass";	10✔
68	const auto pbe_time = std::chrono::milliseconds(1);	10✔
69	const std::string a_priv_pem = Botan::PKCS8::PEM_encode(a_priv_gen, this->rng(), a_pass, pbe_time);	10✔
70	const std::string b_priv_pem = Botan::PKCS8::PEM_encode(b_priv_gen, this->rng(), b_pass, pbe_time);	10✔
71
72	// Reload back into memory
73	Botan::DataSource_Memory a_priv_ds(a_priv_pem);	10✔
74	Botan::DataSource_Memory b_priv_ds(b_priv_pem);	10✔
75
76	auto a_priv = Botan::PKCS8::load_key(a_priv_ds, [a_pass]() { return std::string(a_pass); });	60✔
77	auto b_priv = Botan::PKCS8::load_key(b_priv_ds, b_pass);	10✔
78	#else
79	const std::string a_priv_pem = Botan::PKCS8::PEM_encode(a_priv_gen);
80	const std::string b_priv_pem = Botan::PKCS8::PEM_encode(b_priv_gen);
81
82	// Reload back into memory
83	Botan::DataSource_Memory a_priv_ds(a_priv_pem);
84	Botan::DataSource_Memory b_priv_ds(b_priv_pem);
85
86	auto a_priv = Botan::PKCS8::load_key(a_priv_ds);
87	auto b_priv = Botan::PKCS8::load_key(b_priv_ds);
88	#endif
89
90	// Export public keys as PEM
91	const std::string a_pub_pem = Botan::X509::PEM_encode(*a_priv);	10✔
92	const std::string b_pub_pem = Botan::X509::PEM_encode(*b_priv);	10✔
93
94	Botan::DataSource_Memory a_pub_ds(a_pub_pem);	10✔
95	Botan::DataSource_Memory b_pub_ds(b_pub_pem);	10✔
96
97	auto a_pub = Botan::X509::load_key(a_pub_ds);	10✔
98	auto b_pub = Botan::X509::load_key(b_pub_ds);	10✔
99
100	const Botan::X25519_PublicKey* a_pub_key = dynamic_cast<Botan::X25519_PublicKey*>(a_pub.get());	10✔
101	const Botan::X25519_PublicKey* b_pub_key = dynamic_cast<Botan::X25519_PublicKey*>(b_pub.get());	10✔
102
103	if(a_pub_key != nullptr && b_pub_key != nullptr) {	10✔
104	const Botan::PK_Key_Agreement a_ka(*a_priv, this->rng(), "Raw");	10✔
105	const Botan::PK_Key_Agreement b_ka(*b_priv, this->rng(), "Raw");	10✔
106
107	const Botan::SymmetricKey a_key = a_ka.derive_key(32, b_pub_key->public_value());	10✔
108	const Botan::SymmetricKey b_key = b_ka.derive_key(32, a_pub_key->public_value());	10✔
109
110	if(!result.test_eq("key agreement", a_key.bits_of(), b_key.bits_of())) {	40✔
111	result.test_note(a_priv_pem);	×
112	result.test_note(b_priv_pem);	×
113	}
114	} else {	20✔
115	result.test_failure("Cast back to X25519 failed");	×
116	}
117
118	results.push_back(result);	10✔
119	}	80✔
120
121	return results;	1✔
122	}	×
123	};
124
125	BOTAN_REGISTER_TEST("pubkey", "x25519_rt", X25519_Roundtrip_Test);
126
127	class X25519_Keygen_Tests final : public PK_Key_Generation_Test {	1✔
128	public:
129	std::vector<std::string> keygen_params() const override { return {""}; }	1✔
130
131	std::string algo_name() const override { return "X25519"; }	1✔
132
133	std::unique_ptr<Botan::Public_Key> public_key_from_raw(std::string_view /* keygen_params */,	1✔
134	std::string_view /* provider */,
135	std::span<const uint8_t> raw_pk) const override {
136	return std::make_unique<Botan::X25519_PublicKey>(raw_pk);	1✔
137	}
138	};
139
140	BOTAN_REGISTER_TEST("pubkey", "x25519_keygen", X25519_Keygen_Tests);
141
142	#endif
143
144	} // namespace Botan_Tests

randombit / botan / 21753596263

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