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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95.41

/src/lib/ffi/ffi_pkey.cpp

/*
* (C) 2015,2017 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/

#include <botan/ffi.h>

#include <botan/data_src.h>
#include <botan/hash.h>
#include <botan/pk_algs.h>
#include <botan/pk_keys.h>
#include <botan/pkcs8.h>
#include <botan/x509_key.h>
#include <botan/internal/ffi_pkey.h>
#include <botan/internal/ffi_rng.h>
#include <botan/internal/ffi_util.h>

#if defined(BOTAN_HAS_HASH_ID)
   #include <botan/internal/hash_id.h>
#endif

extern "C" {

using namespace Botan_FFI;

int botan_privkey_create(botan_privkey_t* key_obj,
                         const char* algo_name,
                         const char* algo_params,
                         botan_rng_t rng_obj) {
   return ffi_guard_thunk(__func__, [=]() -> int {
      if(key_obj == nullptr)
         return BOTAN_FFI_ERROR_NULL_POINTER;

      *key_obj = nullptr;
      if(rng_obj == nullptr)
         return BOTAN_FFI_ERROR_NULL_POINTER;

      Botan::RandomNumberGenerator& rng = safe_get(rng_obj);
      std::unique_ptr<Botan::Private_Key> key(
         Botan::create_private_key(algo_name ? algo_name : "RSA", rng, algo_params ? algo_params : ""));

      if(key) {
         *key_obj = new botan_privkey_struct(std::move(key));
         return BOTAN_FFI_SUCCESS;
      } else {
         return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
      }
   });
}

int botan_privkey_load(
   botan_privkey_t* key, botan_rng_t rng_obj, const uint8_t bits[], size_t len, const char* password) {
   BOTAN_UNUSED(rng_obj);

   *key = nullptr;

   return ffi_guard_thunk(__func__, [=]() -> int {
      Botan::DataSource_Memory src(bits, len);

      std::unique_ptr<Botan::Private_Key> pkcs8;

      if(password == nullptr) {
         pkcs8 = Botan::PKCS8::load_key(src);
      } else {
         pkcs8 = Botan::PKCS8::load_key(src, std::string(password));
      }

      if(pkcs8) {
         *key = new botan_privkey_struct(std::move(pkcs8));
         return BOTAN_FFI_SUCCESS;
      }
      return BOTAN_FFI_ERROR_UNKNOWN_ERROR;
   });
}

int botan_privkey_destroy(botan_privkey_t key) { return BOTAN_FFI_CHECKED_DELETE(key); }

int botan_pubkey_load(botan_pubkey_t* key, const uint8_t bits[], size_t bits_len) {
   *key = nullptr;

   return ffi_guard_thunk(__func__, [=]() -> int {
      Botan::DataSource_Memory src(bits, bits_len);
      std::unique_ptr<Botan::Public_Key> pubkey(Botan::X509::load_key(src));

      if(pubkey == nullptr)
         return BOTAN_FFI_ERROR_UNKNOWN_ERROR;

      *key = new botan_pubkey_struct(std::move(pubkey));
      return BOTAN_FFI_SUCCESS;
   });
}

int botan_pubkey_destroy(botan_pubkey_t key) { return BOTAN_FFI_CHECKED_DELETE(key); }

int botan_privkey_export_pubkey(botan_pubkey_t* pubout, botan_privkey_t key_obj) {
   return ffi_guard_thunk(__func__, [=]() -> int {
      auto public_key = safe_get(key_obj).public_key();
      *pubout = new botan_pubkey_struct(std::move(public_key));
      return BOTAN_FFI_SUCCESS;
   });
}

int botan_privkey_algo_name(botan_privkey_t key, char out[], size_t* out_len) {
   return BOTAN_FFI_VISIT(key, [=](const auto& k) { return write_str_output(out, out_len, k.algo_name()); });
}

int botan_pubkey_algo_name(botan_pubkey_t key, char out[], size_t* out_len) {
   return BOTAN_FFI_VISIT(key, [=](const auto& k) { return write_str_output(out, out_len, k.algo_name()); });
}

int botan_pubkey_check_key(botan_pubkey_t key, botan_rng_t rng, uint32_t flags) {
   const bool strong = (flags & BOTAN_CHECK_KEY_EXPENSIVE_TESTS);

   return BOTAN_FFI_VISIT(key, [=](const auto& k) {
      return (k.check_key(safe_get(rng), strong) == true) ? 0 : BOTAN_FFI_ERROR_INVALID_INPUT;
   });
}

int botan_privkey_check_key(botan_privkey_t key, botan_rng_t rng, uint32_t flags) {
   const bool strong = (flags & BOTAN_CHECK_KEY_EXPENSIVE_TESTS);
   return BOTAN_FFI_VISIT(key, [=](const auto& k) {
      return (k.check_key(safe_get(rng), strong) == true) ? 0 : BOTAN_FFI_ERROR_INVALID_INPUT;
   });
}

int botan_pubkey_export(botan_pubkey_t key, uint8_t out[], size_t* out_len, uint32_t flags) {
   if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_DER)
      return copy_view_bin(out, out_len, botan_pubkey_view_der, key);
   else if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_PEM)
      return copy_view_str(out, out_len, botan_pubkey_view_pem, key);
   else
      return BOTAN_FFI_ERROR_BAD_FLAG;
}

int botan_pubkey_view_der(botan_pubkey_t key, botan_view_ctx ctx, botan_view_bin_fn view) {
   return BOTAN_FFI_VISIT(
      key, [=](const auto& k) -> int { return invoke_view_callback(view, ctx, Botan::X509::BER_encode(k)); });
}

int botan_pubkey_view_pem(botan_pubkey_t key, botan_view_ctx ctx, botan_view_str_fn view) {
   return BOTAN_FFI_VISIT(
      key, [=](const auto& k) -> int { return invoke_view_callback(view, ctx, Botan::X509::PEM_encode(k)); });
}

int botan_privkey_export(botan_privkey_t key, uint8_t out[], size_t* out_len, uint32_t flags) {
   if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_DER)
      return copy_view_bin(out, out_len, botan_privkey_view_der, key);
   else if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_PEM)
      return copy_view_str(out, out_len, botan_privkey_view_pem, key);
   else
      return BOTAN_FFI_ERROR_BAD_FLAG;
}

int botan_privkey_view_der(botan_privkey_t key, botan_view_ctx ctx, botan_view_bin_fn view) {
   return BOTAN_FFI_VISIT(
      key, [=](const auto& k) -> int { return invoke_view_callback(view, ctx, Botan::PKCS8::BER_encode(k)); });
}

int botan_privkey_view_pem(botan_privkey_t key, botan_view_ctx ctx, botan_view_str_fn view) {
   return BOTAN_FFI_VISIT(
      key, [=](const auto& k) -> int { return invoke_view_callback(view, ctx, Botan::PKCS8::PEM_encode(k)); });
}

int botan_privkey_export_encrypted(botan_privkey_t key,
                                   uint8_t out[],
                                   size_t* out_len,
                                   botan_rng_t rng_obj,
                                   const char* pass,
                                   const char* /*ignored - pbe*/,
                                   uint32_t flags) {
   return botan_privkey_export_encrypted_pbkdf_iter(key, out, out_len, rng_obj, pass, 100000, nullptr, nullptr, flags);
}

int botan_privkey_export_encrypted_pbkdf_msec(botan_privkey_t key,
                                              uint8_t out[],
                                              size_t* out_len,
                                              botan_rng_t rng,
                                              const char* passphrase,
                                              uint32_t pbkdf_msec,
                                              size_t* pbkdf_iters_out,
                                              const char* cipher,
                                              const char* pbkdf_hash,
                                              uint32_t flags) {
   if(pbkdf_iters_out)
      *pbkdf_iters_out = 0;

   if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_DER) {
      return copy_view_bin(
         out, out_len, botan_privkey_view_encrypted_der_timed, key, rng, passphrase, cipher, pbkdf_hash, pbkdf_msec);
   } else if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_PEM) {
      return copy_view_str(
         out, out_len, botan_privkey_view_encrypted_pem_timed, key, rng, passphrase, cipher, pbkdf_hash, pbkdf_msec);
   } else {
      return BOTAN_FFI_ERROR_BAD_FLAG;
   }
}

int botan_privkey_view_encrypted_der_timed(botan_privkey_t key,
                                           botan_rng_t rng_obj,
                                           const char* passphrase,
                                           const char* maybe_cipher,
                                           const char* maybe_pbkdf_algo,
                                           size_t pbkdf_runtime_msec,
                                           botan_view_ctx ctx,
                                           botan_view_bin_fn view) {
   if(passphrase == nullptr)
      return BOTAN_FFI_ERROR_NULL_POINTER;

   return BOTAN_FFI_VISIT(key, [=](const auto& k) {
      const std::chrono::milliseconds pbkdf_time(pbkdf_runtime_msec);
      Botan::RandomNumberGenerator& rng = safe_get(rng_obj);

      const std::string cipher = (maybe_cipher ? maybe_cipher : "");
      const std::string pbkdf_algo = (maybe_pbkdf_algo ? maybe_pbkdf_algo : "");

      auto pkcs8 =
         Botan::PKCS8::BER_encode_encrypted_pbkdf_msec(k, rng, passphrase, pbkdf_time, nullptr, cipher, pbkdf_algo);

      return invoke_view_callback(view, ctx, pkcs8);
   });
}

int botan_privkey_view_encrypted_pem_timed(botan_privkey_t key,
                                           botan_rng_t rng_obj,
                                           const char* passphrase,
                                           const char* maybe_cipher,
                                           const char* maybe_pbkdf_algo,
                                           size_t pbkdf_runtime_msec,
                                           botan_view_ctx ctx,
                                           botan_view_str_fn view) {
   if(passphrase == nullptr)
      return BOTAN_FFI_ERROR_NULL_POINTER;

   return BOTAN_FFI_VISIT(key, [=](const auto& k) {
      const std::chrono::milliseconds pbkdf_time(pbkdf_runtime_msec);
      Botan::RandomNumberGenerator& rng = safe_get(rng_obj);

      const std::string cipher = (maybe_cipher ? maybe_cipher : "");
      const std::string pbkdf_algo = (maybe_pbkdf_algo ? maybe_pbkdf_algo : "");

      auto pkcs8 =
         Botan::PKCS8::PEM_encode_encrypted_pbkdf_msec(k, rng, passphrase, pbkdf_time, nullptr, cipher, pbkdf_algo);

      return invoke_view_callback(view, ctx, pkcs8);
   });
}

int botan_privkey_export_encrypted_pbkdf_iter(botan_privkey_t key,
                                              uint8_t out[],
                                              size_t* out_len,
                                              botan_rng_t rng,
                                              const char* passphrase,
                                              size_t pbkdf_iter,
                                              const char* cipher,
                                              const char* pbkdf_algo,
                                              uint32_t flags) {
   if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_DER) {
      return copy_view_bin(
         out, out_len, botan_privkey_view_encrypted_der, key, rng, passphrase, cipher, pbkdf_algo, pbkdf_iter);
   } else if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_PEM) {
      return copy_view_str(
         out, out_len, botan_privkey_view_encrypted_pem, key, rng, passphrase, cipher, pbkdf_algo, pbkdf_iter);
   } else {
      return BOTAN_FFI_ERROR_BAD_FLAG;
   }
}

int botan_privkey_view_encrypted_der(botan_privkey_t key,
                                     botan_rng_t rng_obj,
                                     const char* passphrase,
                                     const char* maybe_cipher,
                                     const char* maybe_pbkdf_algo,
                                     size_t maybe_pbkdf_iterations,
                                     botan_view_ctx ctx,
                                     botan_view_bin_fn view) {
   if(passphrase == nullptr)
      return BOTAN_FFI_ERROR_NULL_POINTER;

   return BOTAN_FFI_VISIT(key, [=](const auto& k) {
      Botan::RandomNumberGenerator& rng = safe_get(rng_obj);

      const std::string cipher = (maybe_cipher ? maybe_cipher : "");
      const std::string pbkdf_algo = (maybe_pbkdf_algo ? maybe_pbkdf_algo : "");
      const size_t pbkdf_iter = (maybe_pbkdf_iterations ? maybe_pbkdf_iterations : 100000);

      auto pkcs8 = Botan::PKCS8::BER_encode_encrypted_pbkdf_iter(k, rng, passphrase, pbkdf_iter, cipher, pbkdf_algo);

      return invoke_view_callback(view, ctx, pkcs8);
   });
}

int botan_privkey_view_encrypted_pem(botan_privkey_t key,
                                     botan_rng_t rng_obj,
                                     const char* passphrase,
                                     const char* maybe_cipher,
                                     const char* maybe_pbkdf_algo,
                                     size_t maybe_pbkdf_iterations,
                                     botan_view_ctx ctx,
                                     botan_view_str_fn view) {
   if(passphrase == nullptr)
      return BOTAN_FFI_ERROR_NULL_POINTER;

   return BOTAN_FFI_VISIT(key, [=](const auto& k) {
      Botan::RandomNumberGenerator& rng = safe_get(rng_obj);

      const std::string cipher = (maybe_cipher ? maybe_cipher : "");
      const std::string pbkdf_algo = (maybe_pbkdf_algo ? maybe_pbkdf_algo : "");
      const size_t pbkdf_iter = (maybe_pbkdf_iterations ? maybe_pbkdf_iterations : 100000);

      auto pkcs8 = Botan::PKCS8::PEM_encode_encrypted_pbkdf_iter(k, rng, passphrase, pbkdf_iter, cipher, pbkdf_algo);

      return invoke_view_callback(view, ctx, pkcs8);
   });
}

int botan_pubkey_estimated_strength(botan_pubkey_t key, size_t* estimate) {
   return BOTAN_FFI_VISIT(key, [=](const auto& k) { *estimate = k.estimated_strength(); });
}

int botan_pubkey_fingerprint(botan_pubkey_t key, const char* hash_fn, uint8_t out[], size_t* out_len) {
   return BOTAN_FFI_VISIT(key, [=](const auto& k) {
      auto h = Botan::HashFunction::create_or_throw(hash_fn);
      return write_vec_output(out, out_len, h->process(k.public_key_bits()));
   });
}

int botan_pkcs_hash_id(const char* hash_name, uint8_t pkcs_id[], size_t* pkcs_id_len) {
#if defined(BOTAN_HAS_HASH_ID)
   return ffi_guard_thunk(__func__, [=]() -> int {
      const std::vector<uint8_t> hash_id = Botan::pkcs_hash_id(hash_name);
      return write_output(pkcs_id, pkcs_id_len, hash_id.data(), hash_id.size());
   });
#else
   BOTAN_UNUSED(hash_name, pkcs_id, pkcs_id_len);
   return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
#endif
}
}

1	/*
2	* (C) 2015,2017 Jack Lloyd
3	*
4	* Botan is released under the Simplified BSD License (see license.txt)
5	*/
6
7	#include <botan/ffi.h>
8
9	#include <botan/data_src.h>
10	#include <botan/hash.h>
11	#include <botan/pk_algs.h>
12	#include <botan/pk_keys.h>
13	#include <botan/pkcs8.h>
14	#include <botan/x509_key.h>
15	#include <botan/internal/ffi_pkey.h>
16	#include <botan/internal/ffi_rng.h>
17	#include <botan/internal/ffi_util.h>
18
19	#if defined(BOTAN_HAS_HASH_ID)
20	#include <botan/internal/hash_id.h>
21	#endif
22
23	extern "C" {
24
25	using namespace Botan_FFI;
26
27	int botan_privkey_create(botan_privkey_t* key_obj,	23✔
28	const char* algo_name,
29	const char* algo_params,
30	botan_rng_t rng_obj) {
31	return ffi_guard_thunk(__func__, [=]() -> int {	23✔
32	if(key_obj == nullptr)	46✔
33	return BOTAN_FFI_ERROR_NULL_POINTER;
34
35	*key_obj = nullptr;	23✔
36	if(rng_obj == nullptr)	23✔
37	return BOTAN_FFI_ERROR_NULL_POINTER;
38
39	Botan::RandomNumberGenerator& rng = safe_get(rng_obj);	23✔
40	std::unique_ptr<Botan::Private_Key> key(	23✔
41	Botan::create_private_key(algo_name ? algo_name : "RSA", rng, algo_params ? algo_params : ""));	69✔
42
43	if(key) {	23✔
44	*key_obj = new botan_privkey_struct(std::move(key));	23✔
45	return BOTAN_FFI_SUCCESS;	23✔
46	} else {
47	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
48	}
49	});	46✔
50	}
51
52	int botan_privkey_load(	51✔
53	botan_privkey_t* key, botan_rng_t rng_obj, const uint8_t bits[], size_t len, const char* password) {
54	BOTAN_UNUSED(rng_obj);	51✔
55
56	*key = nullptr;	51✔
57
58	return ffi_guard_thunk(__func__, [=]() -> int {	51✔
59	Botan::DataSource_Memory src(bits, len);	51✔
60
61	std::unique_ptr<Botan::Private_Key> pkcs8;	51✔
62
63	if(password == nullptr) {	51✔
64	pkcs8 = Botan::PKCS8::load_key(src);	22✔
65	} else {
66	pkcs8 = Botan::PKCS8::load_key(src, std::string(password));	35✔
67	}
68
69	if(pkcs8) {	51✔
70	*key = new botan_privkey_struct(std::move(pkcs8));	51✔
71	return BOTAN_FFI_SUCCESS;	51✔
72	}
73	return BOTAN_FFI_ERROR_UNKNOWN_ERROR;
74	});	153✔
75	}
76
77	int botan_privkey_destroy(botan_privkey_t key) { return BOTAN_FFI_CHECKED_DELETE(key); }	95✔
78
79	int botan_pubkey_load(botan_pubkey_t* key, const uint8_t bits[], size_t bits_len) {	12✔
80	*key = nullptr;	12✔
81
82	return ffi_guard_thunk(__func__, [=]() -> int {	12✔
83	Botan::DataSource_Memory src(bits, bits_len);	12✔
84	std::unique_ptr<Botan::Public_Key> pubkey(Botan::X509::load_key(src));	12✔
85
86	if(pubkey == nullptr)	12✔
87	return BOTAN_FFI_ERROR_UNKNOWN_ERROR;
88
89	*key = new botan_pubkey_struct(std::move(pubkey));	12✔
90	return BOTAN_FFI_SUCCESS;	12✔
91	});	36✔
92	}
93
94	int botan_pubkey_destroy(botan_pubkey_t key) { return BOTAN_FFI_CHECKED_DELETE(key); }	57✔
95
96	int botan_privkey_export_pubkey(botan_pubkey_t* pubout, botan_privkey_t key_obj) {	27✔
97	return ffi_guard_thunk(__func__, [=]() -> int {	27✔
98	auto public_key = safe_get(key_obj).public_key();	27✔
99	*pubout = new botan_pubkey_struct(std::move(public_key));	27✔
100	return BOTAN_FFI_SUCCESS;	27✔
101	});	54✔
102	}
103
104	int botan_privkey_algo_name(botan_privkey_t key, char out[], size_t* out_len) {	2✔
105	return BOTAN_FFI_VISIT(key, [=](const auto& k) { return write_str_output(out, out_len, k.algo_name()); });	4✔
106	}
107
108	int botan_pubkey_algo_name(botan_pubkey_t key, char out[], size_t* out_len) {	7✔
109	return BOTAN_FFI_VISIT(key, [=](const auto& k) { return write_str_output(out, out_len, k.algo_name()); });	14✔
110	}
111
112	int botan_pubkey_check_key(botan_pubkey_t key, botan_rng_t rng, uint32_t flags) {	25✔
113	const bool strong = (flags & BOTAN_CHECK_KEY_EXPENSIVE_TESTS);	25✔
114
115	return BOTAN_FFI_VISIT(key, [=](const auto& k) {	50✔
116	return (k.check_key(safe_get(rng), strong) == true) ? 0 : BOTAN_FFI_ERROR_INVALID_INPUT;
117	});
118	}
119
120	int botan_privkey_check_key(botan_privkey_t key, botan_rng_t rng, uint32_t flags) {	14✔
121	const bool strong = (flags & BOTAN_CHECK_KEY_EXPENSIVE_TESTS);	14✔
122	return BOTAN_FFI_VISIT(key, [=](const auto& k) {	28✔
123	return (k.check_key(safe_get(rng), strong) == true) ? 0 : BOTAN_FFI_ERROR_INVALID_INPUT;
124	});
125	}
126
127	int botan_pubkey_export(botan_pubkey_t key, uint8_t out[], size_t* out_len, uint32_t flags) {	44✔
128	if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_DER)	44✔
129	return copy_view_bin(out, out_len, botan_pubkey_view_der, key);	22✔
130	else if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_PEM)	22✔
131	return copy_view_str(out, out_len, botan_pubkey_view_pem, key);	22✔
132	else
133	return BOTAN_FFI_ERROR_BAD_FLAG;
134	}
135
136	int botan_pubkey_view_der(botan_pubkey_t key, botan_view_ctx ctx, botan_view_bin_fn view) {	23✔
137	return BOTAN_FFI_VISIT(	69✔
138	key, [=](const auto& k) -> int { return invoke_view_callback(view, ctx, Botan::X509::BER_encode(k)); });
139	}
140
141	int botan_pubkey_view_pem(botan_pubkey_t key, botan_view_ctx ctx, botan_view_str_fn view) {	26✔
142	return BOTAN_FFI_VISIT(	78✔
143	key, [=](const auto& k) -> int { return invoke_view_callback(view, ctx, Botan::X509::PEM_encode(k)); });
144	}
145
146	int botan_privkey_export(botan_privkey_t key, uint8_t out[], size_t* out_len, uint32_t flags) {	44✔
147	if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_DER)	44✔
148	return copy_view_bin(out, out_len, botan_privkey_view_der, key);	22✔
149	else if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_PEM)	22✔
150	return copy_view_str(out, out_len, botan_privkey_view_pem, key);	22✔
151	else
152	return BOTAN_FFI_ERROR_BAD_FLAG;
153	}
154
155	int botan_privkey_view_der(botan_privkey_t key, botan_view_ctx ctx, botan_view_bin_fn view) {	27✔
156	return BOTAN_FFI_VISIT(	81✔
157	key, [=](const auto& k) -> int { return invoke_view_callback(view, ctx, Botan::PKCS8::BER_encode(k)); });
158	}
159
160	int botan_privkey_view_pem(botan_privkey_t key, botan_view_ctx ctx, botan_view_str_fn view) {	34✔
161	return BOTAN_FFI_VISIT(	102✔
162	key, [=](const auto& k) -> int { return invoke_view_callback(view, ctx, Botan::PKCS8::PEM_encode(k)); });
163	}
164
165	int botan_privkey_export_encrypted(botan_privkey_t key,	×
166	uint8_t out[],
167	size_t* out_len,
168	botan_rng_t rng_obj,
169	const char* pass,
170	const char* /ignored - pbe/,
171	uint32_t flags) {
172	return botan_privkey_export_encrypted_pbkdf_iter(key, out, out_len, rng_obj, pass, 100000, nullptr, nullptr, flags);	×
173	}
174
175	int botan_privkey_export_encrypted_pbkdf_msec(botan_privkey_t key,	11✔
176	uint8_t out[],
177	size_t* out_len,
178	botan_rng_t rng,
179	const char* passphrase,
180	uint32_t pbkdf_msec,
181	size_t* pbkdf_iters_out,
182	const char* cipher,
183	const char* pbkdf_hash,
184	uint32_t flags) {
185	if(pbkdf_iters_out)	11✔
186	*pbkdf_iters_out = 0;	11✔
187
188	if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_DER) {	11✔
189	return copy_view_bin(	11✔
190	out, out_len, botan_privkey_view_encrypted_der_timed, key, rng, passphrase, cipher, pbkdf_hash, pbkdf_msec);	11✔
191	} else if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_PEM) {	×
192	return copy_view_str(	×
193	out, out_len, botan_privkey_view_encrypted_pem_timed, key, rng, passphrase, cipher, pbkdf_hash, pbkdf_msec);	×
194	} else {
195	return BOTAN_FFI_ERROR_BAD_FLAG;
196	}
197	}
198
199	int botan_privkey_view_encrypted_der_timed(botan_privkey_t key,	14✔
200	botan_rng_t rng_obj,
201	const char* passphrase,
202	const char* maybe_cipher,
203	const char* maybe_pbkdf_algo,
204	size_t pbkdf_runtime_msec,
205	botan_view_ctx ctx,
206	botan_view_bin_fn view) {
207	if(passphrase == nullptr)	14✔
208	return BOTAN_FFI_ERROR_NULL_POINTER;
209
210	return BOTAN_FFI_VISIT(key, [=](const auto& k) {	67✔
211	const std::chrono::milliseconds pbkdf_time(pbkdf_runtime_msec);
212	Botan::RandomNumberGenerator& rng = safe_get(rng_obj);
213
214	const std::string cipher = (maybe_cipher ? maybe_cipher : "");
215	const std::string pbkdf_algo = (maybe_pbkdf_algo ? maybe_pbkdf_algo : "");
216
217	auto pkcs8 =
218	Botan::PKCS8::BER_encode_encrypted_pbkdf_msec(k, rng, passphrase, pbkdf_time, nullptr, cipher, pbkdf_algo);
219
220	return invoke_view_callback(view, ctx, pkcs8);
221	});
222	}
223
224	int botan_privkey_view_encrypted_pem_timed(botan_privkey_t key,	3✔
225	botan_rng_t rng_obj,
226	const char* passphrase,
227	const char* maybe_cipher,
228	const char* maybe_pbkdf_algo,
229	size_t pbkdf_runtime_msec,
230	botan_view_ctx ctx,
231	botan_view_str_fn view) {
232	if(passphrase == nullptr)	3✔
233	return BOTAN_FFI_ERROR_NULL_POINTER;
234
235	return BOTAN_FFI_VISIT(key, [=](const auto& k) {	12✔
236	const std::chrono::milliseconds pbkdf_time(pbkdf_runtime_msec);
237	Botan::RandomNumberGenerator& rng = safe_get(rng_obj);
238
239	const std::string cipher = (maybe_cipher ? maybe_cipher : "");
240	const std::string pbkdf_algo = (maybe_pbkdf_algo ? maybe_pbkdf_algo : "");
241
242	auto pkcs8 =
243	Botan::PKCS8::PEM_encode_encrypted_pbkdf_msec(k, rng, passphrase, pbkdf_time, nullptr, cipher, pbkdf_algo);
244
245	return invoke_view_callback(view, ctx, pkcs8);
246	});
247	}
248
249	int botan_privkey_export_encrypted_pbkdf_iter(botan_privkey_t key,	44✔
250	uint8_t out[],
251	size_t* out_len,
252	botan_rng_t rng,
253	const char* passphrase,
254	size_t pbkdf_iter,
255	const char* cipher,
256	const char* pbkdf_algo,
257	uint32_t flags) {
258	if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_DER) {	44✔
259	return copy_view_bin(	22✔
260	out, out_len, botan_privkey_view_encrypted_der, key, rng, passphrase, cipher, pbkdf_algo, pbkdf_iter);	22✔
261	} else if(flags == BOTAN_PRIVKEY_EXPORT_FLAG_PEM) {	22✔
262	return copy_view_str(	22✔
263	out, out_len, botan_privkey_view_encrypted_pem, key, rng, passphrase, cipher, pbkdf_algo, pbkdf_iter);	22✔
264	} else {
265	return BOTAN_FFI_ERROR_BAD_FLAG;
266	}
267	}
268
269	int botan_privkey_view_encrypted_der(botan_privkey_t key,	22✔
270	botan_rng_t rng_obj,
271	const char* passphrase,
272	const char* maybe_cipher,
273	const char* maybe_pbkdf_algo,
274	size_t maybe_pbkdf_iterations,
275	botan_view_ctx ctx,
276	botan_view_bin_fn view) {
277	if(passphrase == nullptr)	22✔
278	return BOTAN_FFI_ERROR_NULL_POINTER;
279
280	return BOTAN_FFI_VISIT(key, [=](const auto& k) {	132✔
281	Botan::RandomNumberGenerator& rng = safe_get(rng_obj);
282
283	const std::string cipher = (maybe_cipher ? maybe_cipher : "");
284	const std::string pbkdf_algo = (maybe_pbkdf_algo ? maybe_pbkdf_algo : "");
285	const size_t pbkdf_iter = (maybe_pbkdf_iterations ? maybe_pbkdf_iterations : 100000);
286
287	auto pkcs8 = Botan::PKCS8::BER_encode_encrypted_pbkdf_iter(k, rng, passphrase, pbkdf_iter, cipher, pbkdf_algo);
288
289	return invoke_view_callback(view, ctx, pkcs8);
290	});
291	}
292
293	int botan_privkey_view_encrypted_pem(botan_privkey_t key,	22✔
294	botan_rng_t rng_obj,
295	const char* passphrase,
296	const char* maybe_cipher,
297	const char* maybe_pbkdf_algo,
298	size_t maybe_pbkdf_iterations,
299	botan_view_ctx ctx,
300	botan_view_str_fn view) {
301	if(passphrase == nullptr)	22✔
302	return BOTAN_FFI_ERROR_NULL_POINTER;
303
304	return BOTAN_FFI_VISIT(key, [=](const auto& k) {	132✔
305	Botan::RandomNumberGenerator& rng = safe_get(rng_obj);
306
307	const std::string cipher = (maybe_cipher ? maybe_cipher : "");
308	const std::string pbkdf_algo = (maybe_pbkdf_algo ? maybe_pbkdf_algo : "");
309	const size_t pbkdf_iter = (maybe_pbkdf_iterations ? maybe_pbkdf_iterations : 100000);
310
311	auto pkcs8 = Botan::PKCS8::PEM_encode_encrypted_pbkdf_iter(k, rng, passphrase, pbkdf_iter, cipher, pbkdf_algo);
312
313	return invoke_view_callback(view, ctx, pkcs8);
314	});
315	}
316
317	int botan_pubkey_estimated_strength(botan_pubkey_t key, size_t* estimate) {	14✔
318	return BOTAN_FFI_VISIT(key, [=](const auto& k) { *estimate = k.estimated_strength(); });	28✔
319	}
320
321	int botan_pubkey_fingerprint(botan_pubkey_t key, const char* hash_fn, uint8_t out[], size_t* out_len) {	22✔
322	return BOTAN_FFI_VISIT(key, [=](const auto& k) {	132✔
323	auto h = Botan::HashFunction::create_or_throw(hash_fn);
324	return write_vec_output(out, out_len, h->process(k.public_key_bits()));
325	});
326	}
327
328	int botan_pkcs_hash_id(const char* hash_name, uint8_t pkcs_id[], size_t* pkcs_id_len) {	2✔
329	#if defined(BOTAN_HAS_HASH_ID)
330	return ffi_guard_thunk(__func__, [=]() -> int {	2✔
331	const std::vector<uint8_t> hash_id = Botan::pkcs_hash_id(hash_name);	2✔
332	return write_output(pkcs_id, pkcs_id_len, hash_id.data(), hash_id.size());	2✔
333	});	4✔
334	#else
335	BOTAN_UNUSED(hash_name, pkcs_id, pkcs_id_len);
336	return BOTAN_FFI_ERROR_NOT_IMPLEMENTED;
337	#endif
338	}
339	}

randombit / botan / 5079590438

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